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nunjucks - npm Package Compare versions

Comparing version 3.2.3 to 3.2.4

4

browser/nunjucks-slim.min.js

@@ -1,3 +0,3 @@

/*! Browser bundle of nunjucks 3.2.3 (slim, only works with precompiled templates) */
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this;0===e?r.shift():function(t,n){for(;n+1<t.length;n++)t[n]=t[n+1];t.pop()}(r,e),1===r.length&&(i[t]=r[0]),void 0!==i.removeListener&&this.emit("removeListener",t,o||n)}return this},f.prototype.off=f.prototype.removeListener,f.prototype.removeAllListeners=function(t){var n,r,i;if(void 0===(r=this.y))return this;if(void 0===r.removeListener)return 0===arguments.length?(this.y=Object.create(null),this.b=0):void 0!==r[t]&&(0==--this.b?this.y=Object.create(null):delete r[t]),this;if(0===arguments.length){var e,u=Object.keys(r);for(i=0;i<u.length;++i)"removeListener"!==(e=u[i])&&this.removeAllListeners(e);return this.removeAllListeners("removeListener"),this.y=Object.create(null),this.b=0,this}if("function"==typeof(n=r[t]))this.removeListener(t,n);else if(void 0!==n)for(i=n.length-1;i>=0;i--)this.removeListener(t,n[i]);return this},f.prototype.listeners=function(t){return l(this,t,!0)},f.prototype.rawListeners=function(t){return l(this,t,!1)},f.listenerCount=function(t,n){return"function"==typeof t.listenerCount?t.listenerCount(n):d.call(t,n)},f.prototype.listenerCount=d,f.prototype.eventNames=function(){return this.b>0?i(this.y):[]}},function(t,n,r){"use strict";var i=r(2).SafeString;n.callable=function(t){return"function"==typeof t},n.defined=function(t){return void 0!==t},n.divisibleby=function(t,n){return t%n==0},n.escaped=function(t){return t instanceof i},n.equalto=function(t,n){return t===n},n.eq=n.equalto,n.sameas=n.equalto,n.even=function(t){return t%2==0},n.falsy=function(t){return!t},n.ge=function(t,n){return t>=n},n.greaterthan=function(t,n){return t>n},n.gt=n.greaterthan,n.le=function(t,n){return t<=n},n.lessthan=function(t,n){return t<n},n.lt=n.lessthan,n.lower=function(t){return t.toLowerCase()===t},n.ne=function(t,n){return t!==n},n.null=function(t){return null===t},n.number=function(t){return"number"==typeof t},n.odd=function(t){return t%2==1},n.string=function(t){return"string"==typeof t},n.truthy=function(t){return!!t},n.undefined=function(t){return void 0===t},n.upper=function(t){return t.toUpperCase()===t},n.iterable=function(t){return"undefined"!=typeof Symbol?!!t[Symbol.iterator]:Array.isArray(t)||"string"==typeof t},n.mapping=function(t){var n=null!==t&&void 0!==t&&"object"==typeof t&&!Array.isArray(t);return Set?n&&!(t instanceof Set):n}},function(t,n,r){"use strict";t.exports=function(){return{range:function(t,n,r){void 0===n?(n=t,t=0,r=1):r||(r=1);var i=[];if(r>0)for(var e=t;e<n;e+=r)i.push(e);else for(var u=t;u>n;u+=r)i.push(u);return i},cycler:function(){return t=Array.prototype.slice.call(arguments),n=-1,{current:null,reset:function(){n=-1,this.current=null},next:function(){return++n>=t.length&&(n=0),this.current=t[n],this.current}};var t,n},joiner:function(t){return function(t){t=t||",";var n=!0;return function(){var r=n?"":t;return n=!1,r}}(t)}}}},function(t,n,r){var i=r(0);t.exports=function(t,n){function r(t,n){if(this.name=t,this.path=t,this.defaultEngine=n.defaultEngine,this.ext=i.extname(t),!this.ext&&!this.defaultEngine)throw Error("No default engine was specified and no extension was provided.");this.ext||(this.name+=this.ext=("."!==this.defaultEngine[0]?".":"")+this.defaultEngine)}return r.prototype.render=function(n,r){t.render(this.name,n,r)},n.set("view",r),n.set("nunjucksEnv",t),t}},function(t,n,r){t.exports=function(){"use strict";var t,n,r=this.runtime,i=this.lib,e=this.compiler.Compiler,u=this.parser.Parser,o=(this.nodes,this.lexer,r.contextOrFrameLookup),f=r.memberLookup;function c(t,n){return Object.prototype.hasOwnProperty.call(t,n)}e&&(t=e.prototype.assertType),u&&(n=u.prototype.parseAggregate),r.contextOrFrameLookup=function(t,n,r){var i=o.apply(this,arguments);if(void 0!==i)return i;switch(r){case"True":return!0;case"False":return!1;case"None":return null;default:return}};var s={pop:function(t){if(void 0===t)return this.pop();if(t>=this.length||t<0)throw Error("KeyError");return this.splice(t,1)},append:function(t){return this.push(t)},remove:function(t){for(var n=0;n<this.length;n++)if(this[n]===t)return this.splice(n,1);throw Error("ValueError")},count:function(t){for(var n=0,r=0;r<this.length;r++)this[r]===t&&n++;return n},index:function(t){var n;if(-1===(n=this.indexOf(t)))throw Error("ValueError");return n},find:function(t){return this.indexOf(t)},insert:function(t,n){return this.splice(t,0,n)}},a={items:function(){return i.r(this)},values:function(){return i.u(this)},keys:function(){return i.keys(this)},get:function(t,n){var r=this[t];return void 0===r&&(r=n),r},has_key:function(t){return c(this,t)},pop:function(t,n){var r=this[t];if(void 0===r&&void 0!==n)r=n;else{if(void 0===r)throw Error("KeyError");delete this[t]}return r},popitem:function(){var t=i.keys(this);if(!t.length)throw Error("KeyError");var n=t[0],r=this[n];return delete this[n],[n,r]},setdefault:function(t,n){return void 0===n&&(n=null),t in this||(this[t]=n),this[t]},update:function(t){return i.f(this,t),null}};return a.iteritems=a.items,a.itervalues=a.values,a.iterkeys=a.keys,r.memberLookup=function(t,n,e){return 4===arguments.length?function(t,n,i,e){t=t||[],null===n&&(n=e<0?t.length-1:0),null===i?i=e<0?-1:t.length:i<0&&(i+=t.length),n<0&&(n+=t.length);for(var u=[],o=n;!(o<0||o>t.length||e>0&&o>=i||e<0&&o<=i);o+=e)u.push(r.memberLookup(t,o));return u}.apply(this,arguments):(t=t||{},i.isArray(t)&&c(s,n)?s[n].bind(t):i.isObject(t)&&c(a,n)?a[n].bind(t):f.apply(this,arguments))},function(){r.contextOrFrameLookup=o,r.memberLookup=f,e&&(e.prototype.assertType=t),u&&(u.prototype.parseAggregate=n)}}}])});
//# sourceMappingURL=nunjucks-slim.min.js.map

29

index.js
'use strict';
var lib = require('./src/lib');
var _require = require('./src/environment'),
Environment = _require.Environment,
Template = _require.Template;
Environment = _require.Environment,
Template = _require.Template;
var Loader = require('./src/loader');
var loaders = require('./src/loaders');
var precompile = require('./src/precompile');
var compiler = require('./src/compiler');
var parser = require('./src/parser');
var lexer = require('./src/lexer');
var runtime = require('./src/runtime');
var nodes = require('./src/nodes');
var installJinjaCompat = require('./src/jinja-compat');
var installJinjaCompat = require('./src/jinja-compat'); // A single instance of an environment, since this is so commonly used
// A single instance of an environment, since this is so commonly used
var e;
function configure(templatesPath, opts) {
opts = opts || {};
if (lib.isObject(templatesPath)) {

@@ -37,5 +25,3 @@ opts = templatesPath;

}
var TemplateLoader;
if (loaders.FileSystemLoader) {

@@ -52,12 +38,8 @@ TemplateLoader = new loaders.FileSystemLoader(templatesPath, {

}
e = new Environment(TemplateLoader, opts);
if (opts && opts.express) {
e.express(opts.express);
}
return e;
}
module.exports = {

@@ -86,3 +68,2 @@ Environment: Environment,

}
return new Template(src, env, path, eagerCompile);

@@ -94,3 +75,2 @@ },

}
return e.render(name, ctx, cb);

@@ -102,3 +82,2 @@ },

}
return e.renderString(src, ctx, cb);

@@ -105,0 +84,0 @@ },

2

package.json
{
"name": "nunjucks",
"description": "A powerful templating engine with inheritance, asynchronous control, and more (jinja2 inspired)",
"version": "3.2.3",
"version": "3.2.4",
"author": "James Long <longster@gmail.com>",

@@ -6,0 +6,0 @@ "dependencies": {

546

src/compiler.js
'use strict';
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var parser = require('./parser');
var transformer = require('./transformer');
var nodes = require('./nodes');
var _require = require('./lib'),
TemplateError = _require.TemplateError;
TemplateError = _require.TemplateError;
var _require2 = require('./runtime'),
Frame = _require2.Frame;
Frame = _require2.Frame;
var _require3 = require('./object'),
Obj = _require3.Obj;
var _require3 = require('./object'),
Obj = _require3.Obj; // These are all the same for now, but shouldn't be passed straight
// These are all the same for now, but shouldn't be passed straight
// through
var compareOps = {

@@ -34,12 +27,8 @@ '==': '==',

};
var Compiler = /*#__PURE__*/function (_Obj) {
_inheritsLoose(Compiler, _Obj);
function Compiler() {
return _Obj.apply(this, arguments) || this;
}
var _proto = Compiler.prototype;
_proto.init = function init(templateName, throwOnUndefined) {

@@ -55,3 +44,2 @@ this.templateName = templateName;

};
_proto.fail = function fail(msg, lineno, colno) {

@@ -61,40 +49,28 @@ if (lineno !== undefined) {

}
if (colno !== undefined) {
colno += 1;
}
throw new TemplateError(msg, lineno, colno);
};
_proto._pushBuffer = function _pushBuffer() {
var id = this._tmpid();
this.bufferStack.push(this.buffer);
this.buffer = id;
this._emit("var " + this.buffer + " = \"\";");
return id;
};
_proto._popBuffer = function _popBuffer() {
this.buffer = this.bufferStack.pop();
};
_proto._emit = function _emit(code) {
this.codebuf.push(code);
};
_proto._emitLine = function _emitLine(code) {
this._emit(code + '\n');
};
_proto._emitLines = function _emitLines() {
var _this = this;
for (var _len = arguments.length, lines = new Array(_len), _key = 0; _key < _len; _key++) {
lines[_key] = arguments[_key];
}
lines.forEach(function (line) {

@@ -104,18 +80,11 @@ return _this._emitLine(line);

};
_proto._emitFuncBegin = function _emitFuncBegin(node, name) {
this.buffer = 'output';
this._scopeClosers = '';
this._emitLine("function " + name + "(env, context, frame, runtime, cb) {");
this._emitLine("var lineno = " + node.lineno + ";");
this._emitLine("var colno = " + node.colno + ";");
this._emitLine("var " + this.buffer + " = \"\";");
this._emitLine('try {');
};
_proto._emitFuncEnd = function _emitFuncEnd(noReturn) {

@@ -125,26 +94,16 @@ if (!noReturn) {

}
this._closeScopeLevels();
this._emitLine('} catch (e) {');
this._emitLine(' cb(runtime.handleError(e, lineno, colno));');
this._emitLine('}');
this._emitLine('}');
this.buffer = null;
};
_proto._addScopeLevel = function _addScopeLevel() {
this._scopeClosers += '})';
};
_proto._closeScopeLevels = function _closeScopeLevels() {
this._emitLine(this._scopeClosers + ';');
this._scopeClosers = '';
};
_proto._withScopedSyntax = function _withScopedSyntax(func) {

@@ -154,14 +113,9 @@ var _scopeClosers = this._scopeClosers;

func.call(this);
this._closeScopeLevels();
this._scopeClosers = _scopeClosers;
};
_proto._makeCallback = function _makeCallback(res) {
var err = this._tmpid();
return 'function(' + err + (res ? ',' + res : '') + ') {\n' + 'if(' + err + ') { cb(' + err + '); return; }';
};
_proto._tmpid = function _tmpid() {

@@ -171,10 +125,7 @@ this.lastId++;

};
_proto._templateName = function _templateName() {
return this.templateName == null ? 'undefined' : JSON.stringify(this.templateName);
};
_proto._compileChildren = function _compileChildren(node, frame) {
var _this2 = this;
node.children.forEach(function (child) {

@@ -184,10 +135,7 @@ _this2.compile(child, frame);

};
_proto._compileAggregate = function _compileAggregate(node, frame, startChar, endChar) {
var _this3 = this;
if (startChar) {
this._emit(startChar);
}
node.children.forEach(function (child, i) {

@@ -197,6 +145,4 @@ if (i > 0) {

}
_this3.compile(child, frame);
});
if (endChar) {

@@ -206,3 +152,2 @@ this._emit(endChar);

};
_proto._compileExpression = function _compileExpression(node, frame) {

@@ -214,3 +159,2 @@ // TODO: I'm not really sure if this type check is worth it or

};
_proto.assertType = function assertType(node) {

@@ -220,3 +164,2 @@ for (var _len2 = arguments.length, types = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {

}
if (!types.some(function (t) {

@@ -228,22 +171,15 @@ return node instanceof t;

};
_proto.compileCallExtension = function compileCallExtension(node, frame, async) {
var _this4 = this;
var args = node.args;
var contentArgs = node.contentArgs;
var autoescape = typeof node.autoescape === 'boolean' ? node.autoescape : true;
if (!async) {
this._emit(this.buffer + " += runtime.suppressValue(");
}
this._emit("env.getExtension(\"" + node.extName + "\")[\"" + node.prop + "\"](");
this._emit('context');
if (args || contentArgs) {
this._emit(',');
}
if (args) {

@@ -253,3 +189,2 @@ if (!(args instanceof nodes.NodeList)) {

}
args.children.forEach(function (arg, i) {

@@ -260,3 +195,2 @@ // Tag arguments are passed normally to the call. Note

_this4._compileExpression(arg, frame);
if (i !== args.children.length - 1 || contentArgs.length) {

@@ -267,3 +201,2 @@ _this4._emit(',');

}
if (contentArgs.length) {

@@ -274,20 +207,12 @@ contentArgs.forEach(function (arg, i) {

}
if (arg) {
_this4._emitLine('function(cb) {');
_this4._emitLine('if(!cb) { cb = function(err) { if(err) { throw err; }}}');
var id = _this4._pushBuffer();
_this4._withScopedSyntax(function () {
_this4.compile(arg, frame);
_this4._emitLine("cb(null, " + id + ");");
});
_this4._popBuffer();
_this4._emitLine("return " + id + ";");
_this4._emitLine('}');

@@ -299,26 +224,18 @@ } else {

}
if (async) {
var res = this._tmpid();
this._emitLine(', ' + this._makeCallback(res));
this._emitLine(this.buffer + " += runtime.suppressValue(" + res + ", " + autoescape + " && env.opts.autoescape);");
this._addScopeLevel();
} else {
this._emit(')');
this._emit(", " + autoescape + " && env.opts.autoescape);\n");
}
};
_proto.compileCallExtensionAsync = function compileCallExtensionAsync(node, frame) {
this.compileCallExtension(node, frame, true);
};
_proto.compileNodeList = function compileNodeList(node, frame) {
this._compileChildren(node, frame);
};
_proto.compileLiteral = function compileLiteral(node) {

@@ -332,3 +249,2 @@ if (typeof node.value === 'string') {

val = val.replace(/\u2028/g, "\\u2028");
this._emit("\"" + val + "\"");

@@ -341,7 +257,5 @@ } else if (node.value === null) {

};
_proto.compileSymbol = function compileSymbol(node, frame) {
var name = node.value;
var v = frame.lookup(name);
if (v) {

@@ -353,19 +267,14 @@ this._emit(v);

};
_proto.compileGroup = function compileGroup(node, frame) {
this._compileAggregate(node, frame, '(', ')');
};
_proto.compileArray = function compileArray(node, frame) {
this._compileAggregate(node, frame, '[', ']');
};
_proto.compileDict = function compileDict(node, frame) {
this._compileAggregate(node, frame, '{', '}');
};
_proto.compilePair = function compilePair(node, frame) {
var key = node.key;
var val = node.value;
if (key instanceof nodes.Symbol) {

@@ -376,21 +285,12 @@ key = new nodes.Literal(key.lineno, key.colno, key.value);

}
this.compile(key, frame);
this._emit(': ');
this._compileExpression(val, frame);
};
_proto.compileInlineIf = function compileInlineIf(node, frame) {
this._emit('(');
this.compile(node.cond, frame);
this._emit('?');
this.compile(node.body, frame);
this._emit(':');
if (node.else_ !== null) {

@@ -401,144 +301,100 @@ this.compile(node.else_, frame);

}
this._emit(')');
};
_proto.compileIn = function compileIn(node, frame) {
this._emit('runtime.inOperator(');
this.compile(node.left, frame);
this._emit(',');
this.compile(node.right, frame);
this._emit(')');
};
_proto.compileIs = function compileIs(node, frame) {
// first, we need to try to get the name of the test function, if it's a
// callable (i.e., has args) and not a symbol.
var right = node.right.name ? node.right.name.value // otherwise go with the symbol value
var right = node.right.name ? node.right.name.value
// otherwise go with the symbol value
: node.right.value;
this._emit('env.getTest("' + right + '").call(context, ');
this.compile(node.left, frame); // compile the arguments for the callable if they exist
this.compile(node.left, frame);
// compile the arguments for the callable if they exist
if (node.right.args) {
this._emit(',');
this.compile(node.right.args, frame);
}
this._emit(') === true');
};
_proto._binOpEmitter = function _binOpEmitter(node, frame, str) {
this.compile(node.left, frame);
this._emit(str);
this.compile(node.right, frame);
}
this.compile(node.right, frame);
} // ensure concatenation instead of addition
// ensure concatenation instead of addition
// by adding empty string in between
;
_proto.compileOr = function compileOr(node, frame) {
return this._binOpEmitter(node, frame, ' || ');
};
_proto.compileAnd = function compileAnd(node, frame) {
return this._binOpEmitter(node, frame, ' && ');
};
_proto.compileAdd = function compileAdd(node, frame) {
return this._binOpEmitter(node, frame, ' + ');
};
_proto.compileConcat = function compileConcat(node, frame) {
return this._binOpEmitter(node, frame, ' + "" + ');
};
_proto.compileSub = function compileSub(node, frame) {
return this._binOpEmitter(node, frame, ' - ');
};
_proto.compileMul = function compileMul(node, frame) {
return this._binOpEmitter(node, frame, ' * ');
};
_proto.compileDiv = function compileDiv(node, frame) {
return this._binOpEmitter(node, frame, ' / ');
};
_proto.compileMod = function compileMod(node, frame) {
return this._binOpEmitter(node, frame, ' % ');
};
_proto.compileNot = function compileNot(node, frame) {
this._emit('!');
this.compile(node.target, frame);
};
_proto.compileFloorDiv = function compileFloorDiv(node, frame) {
this._emit('Math.floor(');
this.compile(node.left, frame);
this._emit(' / ');
this.compile(node.right, frame);
this._emit(')');
};
_proto.compilePow = function compilePow(node, frame) {
this._emit('Math.pow(');
this.compile(node.left, frame);
this._emit(', ');
this.compile(node.right, frame);
this._emit(')');
};
_proto.compileNeg = function compileNeg(node, frame) {
this._emit('-');
this.compile(node.target, frame);
};
_proto.compilePos = function compilePos(node, frame) {
this._emit('+');
this.compile(node.target, frame);
};
_proto.compileCompare = function compileCompare(node, frame) {
var _this5 = this;
this.compile(node.expr, frame);
node.ops.forEach(function (op) {
_this5._emit(" " + compareOps[op.type] + " ");
_this5.compile(op.expr, frame);
});
};
_proto.compileLookupVal = function compileLookupVal(node, frame) {
this._emit('runtime.memberLookup((');
this._compileExpression(node.target, frame);
this._emit('),');
this._compileExpression(node.val, frame);
this._emit(')');
};
_proto._getNodeName = function _getNodeName(node) {

@@ -548,12 +404,8 @@ switch (node.typename) {

return node.value;
case 'FunCall':
return 'the return value of (' + this._getNodeName(node.name) + ')';
case 'LookupVal':
return this._getNodeName(node.target) + '["' + this._getNodeName(node.val) + '"]';
case 'Literal':
return node.value.toString();
default:

@@ -563,3 +415,2 @@ return '--expression--';

};
_proto.compileFunCall = function compileFunCall(node, frame) {

@@ -571,28 +422,19 @@ // Keep track of line/col info at runtime by settings

this._emit('(lineno = ' + node.lineno + ', colno = ' + node.colno + ', ');
this._emit('runtime.callWrap(');
// Compile it as normal.
this._compileExpression(node.name, frame);
this._emit('runtime.callWrap('); // Compile it as normal.
this._compileExpression(node.name, frame); // Output the name of what we're calling so we can get friendly errors
// Output the name of what we're calling so we can get friendly errors
// if the lookup fails.
this._emit(', "' + this._getNodeName(node.name).replace(/"/g, '\\"') + '", context, ');
this._compileAggregate(node.args, frame, '[', '])');
this._emit(')');
};
_proto.compileFilter = function compileFilter(node, frame) {
var name = node.name;
this.assertType(name, nodes.Symbol);
this._emit('env.getFilter("' + name.value + '").call(context, ');
this._compileAggregate(node.args, frame);
this._emit(')');
};
_proto.compileFilterAsync = function compileFilterAsync(node, frame) {

@@ -603,72 +445,52 @@ var name = node.name;

frame.set(symbol, symbol);
this._emit('env.getFilter("' + name.value + '").call(context, ');
this._compileAggregate(node.args, frame);
this._emitLine(', ' + this._makeCallback(symbol));
this._addScopeLevel();
};
_proto.compileKeywordArgs = function compileKeywordArgs(node, frame) {
this._emit('runtime.makeKeywordArgs(');
this.compileDict(node, frame);
this._emit(')');
};
_proto.compileSet = function compileSet(node, frame) {
var _this6 = this;
var ids = [];
var ids = []; // Lookup the variable names for each identifier and create
// Lookup the variable names for each identifier and create
// new ones if necessary
node.targets.forEach(function (target) {
var name = target.value;
var id = frame.lookup(name);
if (id === null || id === undefined) {
id = _this6._tmpid();
if (id === null || id === undefined) {
id = _this6._tmpid(); // Note: This relies on js allowing scope across
// Note: This relies on js allowing scope across
// blocks, in case this is created inside an `if`
_this6._emitLine('var ' + id + ';');
}
ids.push(id);
});
if (node.value) {
this._emit(ids.join(' = ') + ' = ');
this._compileExpression(node.value, frame);
this._emitLine(';');
} else {
this._emit(ids.join(' = ') + ' = ');
this.compile(node.body, frame);
this._emitLine(';');
}
node.targets.forEach(function (target, i) {
var id = ids[i];
var name = target.value; // We are running this for every var, but it's very
var name = target.value;
// We are running this for every var, but it's very
// uncommon to assign to multiple vars anyway
_this6._emitLine("frame.set(\"" + name + "\", " + id + ", true);");
_this6._emitLine('if(frame.topLevel) {');
_this6._emitLine("context.setVariable(\"" + name + "\", " + id + ");");
_this6._emitLine('}');
if (name.charAt(0) !== '_') {
_this6._emitLine('if(frame.topLevel) {');
_this6._emitLine("context.addExport(\"" + name + "\", " + id + ");");
_this6._emitLine('}');

@@ -678,22 +500,13 @@ }

};
_proto.compileSwitch = function compileSwitch(node, frame) {
var _this7 = this;
this._emit('switch (');
this.compile(node.expr, frame);
this._emit(') {');
node.cases.forEach(function (c, i) {
_this7._emit('case ');
_this7.compile(c.cond, frame);
_this7._emit(': ');
_this7.compile(c.body, frame); // preserve fall-throughs
_this7.compile(c.body, frame);
// preserve fall-throughs
if (c.body.children.length) {

@@ -703,24 +516,15 @@ _this7._emitLine('break;');

});
if (node.default) {
this._emit('default:');
this.compile(node.default, frame);
}
this._emit('}');
};
_proto.compileIf = function compileIf(node, frame, async) {
var _this8 = this;
this._emit('if(');
this._compileExpression(node.cond, frame);
this._emitLine(') {');
this._withScopedSyntax(function () {
_this8.compile(node.body, frame);
if (async) {

@@ -730,9 +534,6 @@ _this8._emit('cb()');

});
if (node.else_) {
this._emitLine('}\nelse {');
this._withScopedSyntax(function () {
_this8.compile(node.else_, frame);
if (async) {

@@ -744,22 +545,14 @@ _this8._emit('cb()');

this._emitLine('}\nelse {');
this._emit('cb()');
}
this._emitLine('}');
};
_proto.compileIfAsync = function compileIfAsync(node, frame) {
this._emit('(function(cb) {');
this.compileIf(node, frame, true);
this._emit('})(' + this._makeCallback());
this._addScopeLevel();
};
_proto._emitLoopBindings = function _emitLoopBindings(node, arr, i, len) {
var _this9 = this;
var bindings = [{

@@ -791,98 +584,64 @@ name: 'index',

};
_proto.compileFor = function compileFor(node, frame) {
var _this10 = this;
// Some of this code is ugly, but it keeps the generated code
// as fast as possible. ForAsync also shares some of this, but
// not much.
var i = this._tmpid();
var len = this._tmpid();
var arr = this._tmpid();
frame = frame.push();
this._emitLine('frame = frame.push();');
this._emit("var " + arr + " = ");
this._compileExpression(node.arr, frame);
this._emitLine(';');
this._emit("if(" + arr + ") {");
this._emitLine(arr + ' = runtime.fromIterator(' + arr + ');');
this._emitLine(arr + ' = runtime.fromIterator(' + arr + ');'); // If multiple names are passed, we need to bind them
// If multiple names are passed, we need to bind them
// appropriately
if (node.name instanceof nodes.Array) {
this._emitLine("var " + i + ";");
if (node.name instanceof nodes.Array) {
this._emitLine("var " + i + ";"); // The object could be an arroy or object. Note that the
// The object could be an arroy or object. Note that the
// body of the loop is duplicated for each condition, but
// we are optimizing for speed over size.
this._emitLine("if(runtime.isArray(" + arr + ")) {");
this._emitLine("var " + len + " = " + arr + ".length;");
this._emitLine("for(" + i + "=0; " + i + " < " + arr + ".length; " + i + "++) {");
this._emitLine("for(" + i + "=0; " + i + " < " + arr + ".length; " + i + "++) {"); // Bind each declared var
// Bind each declared var
node.name.children.forEach(function (child, u) {
var tid = _this10._tmpid();
_this10._emitLine("var " + tid + " = " + arr + "[" + i + "][" + u + "];");
_this10._emitLine("frame.set(\"" + child + "\", " + arr + "[" + i + "][" + u + "]);");
frame.set(node.name.children[u].value, tid);
});
this._emitLoopBindings(node, arr, i, len);
this._withScopedSyntax(function () {
_this10.compile(node.body, frame);
});
this._emitLine('}');
this._emitLine('} else {'); // Iterate over the key/values of an object
this._emitLine('} else {');
// Iterate over the key/values of an object
var _node$name$children = node.name.children,
key = _node$name$children[0],
val = _node$name$children[1];
key = _node$name$children[0],
val = _node$name$children[1];
var k = this._tmpid();
var v = this._tmpid();
frame.set(key.value, k);
frame.set(val.value, v);
this._emitLine(i + " = -1;");
this._emitLine("var " + len + " = runtime.keys(" + arr + ").length;");
this._emitLine("for(var " + k + " in " + arr + ") {");
this._emitLine(i + "++;");
this._emitLine("var " + v + " = " + arr + "[" + k + "];");
this._emitLine("frame.set(\"" + key.value + "\", " + k + ");");
this._emitLine("frame.set(\"" + val.value + "\", " + v + ");");
this._emitLoopBindings(node, arr, i, len);
this._withScopedSyntax(function () {
_this10.compile(node.body, frame);
});
this._emitLine('}');
this._emitLine('}');

@@ -892,73 +651,46 @@ } else {

var _v = this._tmpid();
frame.set(node.name.value, _v);
this._emitLine("var " + len + " = " + arr + ".length;");
this._emitLine("for(var " + i + "=0; " + i + " < " + arr + ".length; " + i + "++) {");
this._emitLine("var " + _v + " = " + arr + "[" + i + "];");
this._emitLine("frame.set(\"" + node.name.value + "\", " + _v + ");");
this._emitLoopBindings(node, arr, i, len);
this._withScopedSyntax(function () {
_this10.compile(node.body, frame);
});
this._emitLine('}');
}
this._emitLine('}');
if (node.else_) {
this._emitLine('if (!' + len + ') {');
this.compile(node.else_, frame);
this._emitLine('}');
}
this._emitLine('frame = frame.pop();');
};
_proto._compileAsyncLoop = function _compileAsyncLoop(node, frame, parallel) {
var _this11 = this;
// This shares some code with the For tag, but not enough to
// worry about. This iterates across an object asynchronously,
// but not in parallel.
var i = this._tmpid();
var len = this._tmpid();
var arr = this._tmpid();
var asyncMethod = parallel ? 'asyncAll' : 'asyncEach';
frame = frame.push();
this._emitLine('frame = frame.push();');
this._emit('var ' + arr + ' = runtime.fromIterator(');
this._compileExpression(node.arr, frame);
this._emitLine(');');
if (node.name instanceof nodes.Array) {
var arrayLen = node.name.children.length;
this._emit("runtime." + asyncMethod + "(" + arr + ", " + arrayLen + ", function(");
node.name.children.forEach(function (name) {
_this11._emit(name.value + ",");
});
this._emit(i + ',' + len + ',next) {');
node.name.children.forEach(function (name) {
var id = name.value;
frame.set(id, id);
_this11._emitLine("frame.set(\"" + id + "\", " + id + ");");

@@ -968,23 +700,14 @@ });

var id = node.name.value;
this._emitLine("runtime." + asyncMethod + "(" + arr + ", 1, function(" + id + ", " + i + ", " + len + ",next) {");
this._emitLine('frame.set("' + id + '", ' + id + ');');
frame.set(id, id);
}
this._emitLoopBindings(node, arr, i, len);
this._withScopedSyntax(function () {
var buf;
if (parallel) {
buf = _this11._pushBuffer();
}
_this11.compile(node.body, frame);
_this11._emitLine('next(' + i + (buf ? ',' + buf : '') + ');');
if (parallel) {

@@ -994,42 +717,29 @@ _this11._popBuffer();

});
var output = this._tmpid();
this._emitLine('}, ' + this._makeCallback(output));
this._addScopeLevel();
if (parallel) {
this._emitLine(this.buffer + ' += ' + output + ';');
}
if (node.else_) {
this._emitLine('if (!' + arr + '.length) {');
this.compile(node.else_, frame);
this._emitLine('}');
}
this._emitLine('frame = frame.pop();');
};
_proto.compileAsyncEach = function compileAsyncEach(node, frame) {
this._compileAsyncLoop(node, frame);
};
_proto.compileAsyncAll = function compileAsyncAll(node, frame) {
this._compileAsyncLoop(node, frame, true);
};
_proto._compileMacro = function _compileMacro(node, frame) {
var _this12 = this;
var args = [];
var kwargs = null;
var funcId = 'macro_' + this._tmpid();
var keepFrame = frame !== undefined;
var keepFrame = frame !== undefined; // Type check the definition of the args
// Type check the definition of the args
node.args.children.forEach(function (arg, i) {

@@ -1040,3 +750,2 @@ if (i === node.args.children.length - 1 && arg instanceof nodes.Dict) {

_this12.assertType(arg, nodes.Symbol);
args.push(arg);

@@ -1047,4 +756,5 @@ }

return "l_" + n.value;
}), ['kwargs']); // Quoted argument names
}), ['kwargs']);
// Quoted argument names
var argNames = args.map(function (n) {

@@ -1055,9 +765,9 @@ return "\"" + n.value + "\"";

return "\"" + n.key.value + "\"";
}); // We pass a function to makeMacro which destructures the
});
// We pass a function to makeMacro which destructures the
// arguments so support setting positional args with keywords
// args and passing keyword args as positional args
// (essentially default values). See runtime.js.
var currFrame;
if (keepFrame) {

@@ -1068,54 +778,39 @@ currFrame = frame.push(true);

}
this._emitLines("var " + funcId + " = runtime.makeMacro(", "[" + argNames.join(', ') + "], ", "[" + kwargNames.join(', ') + "], ", "function (" + realNames.join(', ') + ") {", 'var callerFrame = frame;', 'frame = ' + (keepFrame ? 'frame.push(true);' : 'new runtime.Frame();'), 'kwargs = kwargs || {};', 'if (Object.prototype.hasOwnProperty.call(kwargs, "caller")) {', 'frame.set("caller", kwargs.caller); }');
this._emitLines("var " + funcId + " = runtime.makeMacro(", "[" + argNames.join(', ') + "], ", "[" + kwargNames.join(', ') + "], ", "function (" + realNames.join(', ') + ") {", 'var callerFrame = frame;', 'frame = ' + (keepFrame ? 'frame.push(true);' : 'new runtime.Frame();'), 'kwargs = kwargs || {};', 'if (Object.prototype.hasOwnProperty.call(kwargs, "caller")) {', 'frame.set("caller", kwargs.caller); }'); // Expose the arguments to the template. Don't need to use
// Expose the arguments to the template. Don't need to use
// random names because the function
// will create a new run-time scope for us
args.forEach(function (arg) {
_this12._emitLine("frame.set(\"" + arg.value + "\", l_" + arg.value + ");");
currFrame.set(arg.value, "l_" + arg.value);
}); // Expose the keyword arguments
});
// Expose the keyword arguments
if (kwargs) {
kwargs.children.forEach(function (pair) {
var name = pair.key.value;
_this12._emit("frame.set(\"" + name + "\", ");
_this12._emit("Object.prototype.hasOwnProperty.call(kwargs, \"" + name + "\")");
_this12._emit(" ? kwargs[\"" + name + "\"] : ");
_this12._compileExpression(pair.value, currFrame);
_this12._emit(');');
});
}
var bufferId = this._pushBuffer();
this._withScopedSyntax(function () {
_this12.compile(node.body, currFrame);
});
this._emitLine('frame = ' + (keepFrame ? 'frame.pop();' : 'callerFrame;'));
this._emitLine("return new runtime.SafeString(" + bufferId + ");");
this._emitLine('});');
this._popBuffer();
return funcId;
};
_proto.compileMacro = function compileMacro(node, frame) {
var funcId = this._compileMacro(node); // Expose the macro to the templates
var funcId = this._compileMacro(node);
// Expose the macro to the templates
var name = node.name.value;
frame.set(name, funcId);
if (frame.parent) {

@@ -1127,48 +822,29 @@ this._emitLine("frame.set(\"" + name + "\", " + funcId + ");");

}
this._emitLine("context.setVariable(\"" + name + "\", " + funcId + ");");
}
};
_proto.compileCaller = function compileCaller(node, frame) {
// basically an anonymous "macro expression"
this._emit('(function (){');
var funcId = this._compileMacro(node, frame);
this._emit("return " + funcId + ";})()");
};
_proto._compileGetTemplate = function _compileGetTemplate(node, frame, eagerCompile, ignoreMissing) {
var parentTemplateId = this._tmpid();
var parentName = this._templateName();
var cb = this._makeCallback(parentTemplateId);
var eagerCompileArg = eagerCompile ? 'true' : 'false';
var ignoreMissingArg = ignoreMissing ? 'true' : 'false';
this._emit('env.getTemplate(');
this._compileExpression(node.template, frame);
this._emitLine(", " + eagerCompileArg + ", " + parentName + ", " + ignoreMissingArg + ", " + cb);
return parentTemplateId;
};
_proto.compileImport = function compileImport(node, frame) {
var target = node.target.value;
var id = this._compileGetTemplate(node, frame, false, false);
this._addScopeLevel();
this._emitLine(id + '.getExported(' + (node.withContext ? 'context.getVariables(), frame, ' : '') + this._makeCallback(id));
this._addScopeLevel();
frame.set(target, id);
if (frame.parent) {

@@ -1180,20 +856,12 @@ this._emitLine("frame.set(\"" + target + "\", " + id + ");");

};
_proto.compileFromImport = function compileFromImport(node, frame) {
var _this13 = this;
var importedId = this._compileGetTemplate(node, frame, false, false);
this._addScopeLevel();
this._emitLine(importedId + '.getExported(' + (node.withContext ? 'context.getVariables(), frame, ' : '') + this._makeCallback(importedId));
this._addScopeLevel();
node.names.children.forEach(function (nameNode) {
var name;
var alias;
var id = _this13._tmpid();
if (nameNode instanceof nodes.Pair) {

@@ -1206,15 +874,8 @@ name = nameNode.key.value;

}
_this13._emitLine("if(Object.prototype.hasOwnProperty.call(" + importedId + ", \"" + name + "\")) {");
_this13._emitLine("var " + id + " = " + importedId + "." + name + ";");
_this13._emitLine('} else {');
_this13._emitLine("cb(new Error(\"cannot import '" + name + "'\")); return;");
_this13._emitLine('}');
frame.set(alias, id);
if (frame.parent) {

@@ -1227,5 +888,6 @@ _this13._emitLine("frame.set(\"" + alias + "\", " + id + ");");

};
_proto.compileBlock = function compileBlock(node) {
var id = this._tmpid();
_proto.compileBlock = function compileBlock(node) {
var id = this._tmpid(); // If we are executing outside a block (creating a top-level
// If we are executing outside a block (creating a top-level
// block), we really don't want to execute its code because it

@@ -1240,102 +902,61 @@ // will execute twice: once when the child template runs and

// blocks twice
if (!this.inBlock) {
this._emit('(parentTemplate ? function(e, c, f, r, cb) { cb(""); } : ');
}
this._emit("context.getBlock(\"" + node.name.value + "\")");
if (!this.inBlock) {
this._emit(')');
}
this._emitLine('(env, context, frame, runtime, ' + this._makeCallback(id));
this._emitLine(this.buffer + " += " + id + ";");
this._addScopeLevel();
};
_proto.compileSuper = function compileSuper(node, frame) {
var name = node.blockName.value;
var id = node.symbol.value;
var cb = this._makeCallback(id);
this._emitLine("context.getSuper(env, \"" + name + "\", b_" + name + ", frame, runtime, " + cb);
this._emitLine(id + " = runtime.markSafe(" + id + ");");
this._addScopeLevel();
frame.set(id, id);
};
_proto.compileExtends = function compileExtends(node, frame) {
var k = this._tmpid();
var parentTemplateId = this._compileGetTemplate(node, frame, true, false);
var parentTemplateId = this._compileGetTemplate(node, frame, true, false); // extends is a dynamic tag and can occur within a block like
// extends is a dynamic tag and can occur within a block like
// `if`, so if this happens we need to capture the parent
// template in the top-level scope
this._emitLine("parentTemplate = " + parentTemplateId);
this._emitLine("for(var " + k + " in parentTemplate.blocks) {");
this._emitLine("context.addBlock(" + k + ", parentTemplate.blocks[" + k + "]);");
this._emitLine('}');
this._addScopeLevel();
};
_proto.compileInclude = function compileInclude(node, frame) {
this._emitLine('var tasks = [];');
this._emitLine('tasks.push(');
this._emitLine('function(callback) {');
var id = this._compileGetTemplate(node, frame, false, node.ignoreMissing);
this._emitLine("callback(null," + id + ");});");
this._emitLine('});');
var id2 = this._tmpid();
this._emitLine('tasks.push(');
this._emitLine('function(template, callback){');
this._emitLine('template.render(context.getVariables(), frame, ' + this._makeCallback(id2));
this._emitLine('callback(null,' + id2 + ');});');
this._emitLine('});');
this._emitLine('tasks.push(');
this._emitLine('function(result, callback){');
this._emitLine(this.buffer + " += result;");
this._emitLine('callback(null);');
this._emitLine('});');
this._emitLine('env.waterfall(tasks, function(){');
this._addScopeLevel();
};
_proto.compileTemplateData = function compileTemplateData(node, frame) {
this.compileLiteral(node, frame);
};
_proto.compileCapture = function compileCapture(node, frame) {
var _this14 = this;
// we need to temporarily override the current buffer id as 'output'

@@ -1345,22 +966,14 @@ // so the set block writes to the capture output instead of the buffer

this.buffer = 'output';
this._emitLine('(function() {');
this._emitLine('var output = "";');
this._withScopedSyntax(function () {
_this14.compile(node.body, frame);
});
this._emitLine('return output;');
this._emitLine('})()'); // and of course, revert back to the old buffer id
this._emitLine('})()');
// and of course, revert back to the old buffer id
this.buffer = buffer;
};
_proto.compileOutput = function compileOutput(node, frame) {
var _this15 = this;
var children = node.children;

@@ -1373,5 +986,3 @@ children.forEach(function (child) {

_this15._emit(_this15.buffer + " += ");
_this15.compileLiteral(child, frame);
_this15._emitLine(';');

@@ -1381,13 +992,9 @@ }

_this15._emit(_this15.buffer + " += runtime.suppressValue(");
if (_this15.throwOnUndefined) {
_this15._emit('runtime.ensureDefined(');
}
_this15.compile(child, frame);
if (_this15.throwOnUndefined) {
_this15._emit("," + node.lineno + "," + node.colno + ")");
}
_this15._emit(', env.opts.autoescape);\n');

@@ -1397,30 +1004,17 @@ }

};
_proto.compileRoot = function compileRoot(node, frame) {
var _this16 = this;
if (frame) {
this.fail('compileRoot: root node can\'t have frame');
}
frame = new Frame();
this._emitFuncBegin(node, 'root');
this._emitLine('var parentTemplate = null;');
this._compileChildren(node, frame);
this._emitLine('if(parentTemplate) {');
this._emitLine('parentTemplate.rootRenderFunc(env, context, frame, runtime, cb);');
this._emitLine('} else {');
this._emitLine("cb(null, " + this.buffer + ");");
this._emitLine('}');
this._emitFuncEnd(true);
this.inBlock = true;

@@ -1431,34 +1025,21 @@ var blockNames = [];

var name = block.name.value;
if (blockNames.indexOf(name) !== -1) {
throw new Error("Block \"" + name + "\" defined more than once.");
}
blockNames.push(name);
_this16._emitFuncBegin(block, "b_" + name);
var tmpFrame = new Frame();
_this16._emitLine('var frame = frame.push(true);');
_this16.compile(block.body, tmpFrame);
_this16._emitFuncEnd();
});
this._emitLine('return {');
blocks.forEach(function (block, i) {
var blockName = "b_" + block.name.value;
_this16._emitLine(blockName + ": " + blockName + ",");
});
this._emitLine('root: root\n};');
};
_proto.compile = function compile(node, frame) {
var _compile = this['compile' + node.typename];
if (_compile) {

@@ -1470,10 +1051,7 @@ _compile.call(this, node, frame);

};
_proto.getCode = function getCode() {
return this.codebuf.join('');
};
return Compiler;
}(Obj);
module.exports = {

@@ -1484,5 +1062,5 @@ compile: function compile(src, asyncFilters, extensions, name, opts) {

}
var c = new Compiler(name, opts.throwOnUndefined);
var c = new Compiler(name, opts.throwOnUndefined); // Run the extension preprocessors against the source.
// Run the extension preprocessors against the source.
var preprocessors = (extensions || []).map(function (ext) {

@@ -1489,0 +1067,0 @@ return ext.preprocess;

183

src/environment.js
'use strict';
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var asap = require('asap');
var _waterfall = require('a-sync-waterfall');
var lib = require('./lib');
var compiler = require('./compiler');
var filters = require('./filters');
var _require = require('./loaders'),
FileSystemLoader = _require.FileSystemLoader,
WebLoader = _require.WebLoader,
PrecompiledLoader = _require.PrecompiledLoader;
FileSystemLoader = _require.FileSystemLoader,
WebLoader = _require.WebLoader,
PrecompiledLoader = _require.PrecompiledLoader;
var tests = require('./tests');
var globals = require('./globals');
var _require2 = require('./object'),
Obj = _require2.Obj,
EmitterObj = _require2.EmitterObj;
Obj = _require2.Obj,
EmitterObj = _require2.EmitterObj;
var globalRuntime = require('./runtime');
var handleError = globalRuntime.handleError,
Frame = globalRuntime.Frame;
Frame = globalRuntime.Frame;
var expressApp = require('./express-app');
var expressApp = require('./express-app'); // If the user is using the async API, *always* call it
// If the user is using the async API, *always* call it
// asynchronously even if the template was synchronous.
function callbackAsap(cb, err, res) {

@@ -44,7 +31,6 @@ asap(function () {

}
/**
* A no-op template, for use with {% include ignore missing %}
*/
var noopTmplSrc = {

@@ -62,15 +48,10 @@ type: 'code',

};
var Environment = /*#__PURE__*/function (_EmitterObj) {
_inheritsLoose(Environment, _EmitterObj);
function Environment() {
return _EmitterObj.apply(this, arguments) || this;
}
var _proto = Environment.prototype;
_proto.init = function init(loaders, opts) {
var _this = this;
// The dev flag determines the trace that'll be shown on errors.

@@ -83,10 +64,12 @@ // If set to true, returns the full trace from the error point,

opts = this.opts = opts || {};
this.opts.dev = !!opts.dev; // The autoescape flag sets global autoescaping. If true,
this.opts.dev = !!opts.dev;
// The autoescape flag sets global autoescaping. If true,
// every string variable will be escaped by default.
// If false, strings can be manually escaped using the `escape` filter.
// defaults to true
this.opts.autoescape = opts.autoescape != null ? opts.autoescape : true;
this.opts.autoescape = opts.autoescape != null ? opts.autoescape : true; // If true, this will make the system throw errors if trying
// If true, this will make the system throw errors if trying
// to output a null or undefined value
this.opts.throwOnUndefined = !!opts.throwOnUndefined;

@@ -96,3 +79,2 @@ this.opts.trimBlocks = !!opts.trimBlocks;

this.loaders = [];
if (!loaders) {

@@ -107,13 +89,11 @@ // The filesystem loader is only available server-side

this.loaders = lib.isArray(loaders) ? loaders : [loaders];
} // It's easy to use precompiled templates: just include them
}
// It's easy to use precompiled templates: just include them
// before you configure nunjucks and this will automatically
// pick it up and use it
if (typeof window !== 'undefined' && window.nunjucksPrecompiled) {
this.loaders.unshift(new PrecompiledLoader(window.nunjucksPrecompiled));
}
this._initLoaders();
this.globals = globals();

@@ -125,27 +105,21 @@ this.filters = {};

this.extensionsList = [];
lib._entries(filters).forEach(function (_ref) {
var name = _ref[0],
filter = _ref[1];
filter = _ref[1];
return _this.addFilter(name, filter);
});
lib._entries(tests).forEach(function (_ref2) {
var name = _ref2[0],
test = _ref2[1];
test = _ref2[1];
return _this.addTest(name, test);
});
};
_proto._initLoaders = function _initLoaders() {
var _this2 = this;
this.loaders.forEach(function (loader) {
// Caching and cache busting
loader.cache = {};
if (typeof loader.on === 'function') {
loader.on('update', function (name, fullname) {
loader.cache[name] = null;
_this2.emit('update', name, fullname, loader);

@@ -159,3 +133,2 @@ });

};
_proto.invalidateCache = function invalidateCache() {

@@ -166,3 +139,2 @@ this.loaders.forEach(function (loader) {

};
_proto.addExtension = function addExtension(name, extension) {

@@ -174,22 +146,16 @@ extension.__name = name;

};
_proto.removeExtension = function removeExtension(name) {
var extension = this.getExtension(name);
if (!extension) {
return;
}
this.extensionsList = lib.without(this.extensionsList, extension);
delete this.extensions[name];
};
_proto.getExtension = function getExtension(name) {
return this.extensions[name];
};
_proto.hasExtension = function hasExtension(name) {
return !!this.extensions[name];
};
_proto.addGlobal = function addGlobal(name, value) {

@@ -199,3 +165,2 @@ this.globals[name] = value;

};
_proto.getGlobal = function getGlobal(name) {

@@ -205,17 +170,12 @@ if (typeof this.globals[name] === 'undefined') {

}
return this.globals[name];
};
_proto.addFilter = function addFilter(name, func, async) {
var wrapped = func;
if (async) {
this.asyncFilters.push(name);
}
this.filters[name] = wrapped;
return this;
};
_proto.getFilter = function getFilter(name) {

@@ -225,6 +185,4 @@ if (!this.filters[name]) {

}
return this.filters[name];
};
_proto.addTest = function addTest(name, func) {

@@ -234,3 +192,2 @@ this.tests[name] = func;

};
_proto.getTest = function getTest(name) {

@@ -240,6 +197,4 @@ if (!this.tests[name]) {

}
return this.tests[name];
};
_proto.resolveTemplate = function resolveTemplate(loader, parentName, filename) {

@@ -249,9 +204,6 @@ var isRelative = loader.isRelative && parentName ? loader.isRelative(filename) : false;

};
_proto.getTemplate = function getTemplate(name, eagerCompile, parentName, ignoreMissing, cb) {
var _this3 = this;
var that = this;
var tmpl = null;
if (name && name.raw) {

@@ -261,3 +213,2 @@ // this fixes autoescape for templates referenced in symbols

}
if (lib.isFunction(parentName)) {

@@ -268,3 +219,2 @@ cb = parentName;

}
if (lib.isFunction(eagerCompile)) {

@@ -274,3 +224,2 @@ cb = eagerCompile;

}
if (name instanceof Template) {

@@ -284,3 +233,2 @@ tmpl = name;

tmpl = loader.cache[this.resolveTemplate(loader, parentName, name)];
if (tmpl) {

@@ -291,3 +239,2 @@ break;

}
if (tmpl) {

@@ -297,3 +244,2 @@ if (eagerCompile) {

}
if (cb) {

@@ -306,5 +252,3 @@ cb(null, tmpl);

}
var syncResult;
var createTemplate = function createTemplate(err, info) {

@@ -314,3 +258,2 @@ if (!info && !err && !ignoreMissing) {

}
if (err) {

@@ -324,5 +267,3 @@ if (cb) {

}
var newTmpl;
if (!info) {

@@ -332,3 +273,2 @@ newTmpl = new Template(noopTmplSrc, _this3, '', eagerCompile);

newTmpl = new Template(info.src, _this3, info.path, eagerCompile);
if (!info.noCache) {

@@ -338,3 +278,2 @@ info.loader.cache[name] = newTmpl;

}
if (cb) {

@@ -346,3 +285,2 @@ cb(null, newTmpl);

};
lib.asyncIter(this.loaders, function (loader, i, next, done) {

@@ -358,7 +296,6 @@ function handle(err, src) {

}
} // Resolve name relative to parentName
}
// Resolve name relative to parentName
name = that.resolveTemplate(loader, parentName, name);
if (loader.async) {

@@ -372,7 +309,5 @@ loader.getSource(name, handle);

};
_proto.express = function express(app) {
return expressApp(this, app);
};
_proto.render = function render(name, ctx, cb) {

@@ -382,8 +317,8 @@ if (lib.isFunction(ctx)) {

ctx = null;
} // We support a synchronous API to make it easier to migrate
}
// We support a synchronous API to make it easier to migrate
// existing code to async. This works because if you don't do
// anything async work, the whole thing is actually run
// synchronously.
var syncResult = null;

@@ -401,3 +336,2 @@ this.getTemplate(name, function (err, tmpl) {

};
_proto.renderString = function renderString(src, ctx, opts, cb) {

@@ -408,3 +342,2 @@ if (lib.isFunction(opts)) {

}
opts = opts || {};

@@ -414,25 +347,19 @@ var tmpl = new Template(src, this, opts.path);

};
_proto.waterfall = function waterfall(tasks, callback, forceAsync) {
return _waterfall(tasks, callback, forceAsync);
};
return Environment;
}(EmitterObj);
var Context = /*#__PURE__*/function (_Obj) {
_inheritsLoose(Context, _Obj);
function Context() {
return _Obj.apply(this, arguments) || this;
}
var _proto2 = Context.prototype;
_proto2.init = function init(ctx, blocks, env) {
var _this4 = this;
// Has to be tied to an environment so we can tap into its globals.
this.env = env || new Environment(); // Make a duplicate of ctx
this.env = env || new Environment();
// Make a duplicate of ctx
this.ctx = lib.extend({}, ctx);

@@ -445,3 +372,2 @@ this.blocks = {};

};
_proto2.lookup = function lookup(name) {

@@ -456,11 +382,8 @@ // This is one of the most called functions, so optimize for

};
_proto2.setVariable = function setVariable(name, val) {
this.ctx[name] = val;
};
_proto2.getVariables = function getVariables() {
return this.ctx;
};
_proto2.addBlock = function addBlock(name, block) {

@@ -471,3 +394,2 @@ this.blocks[name] = this.blocks[name] || [];

};
_proto2.getBlock = function getBlock(name) {

@@ -477,6 +399,4 @@ if (!this.blocks[name]) {

}
return this.blocks[name][0];
};
_proto2.getSuper = function getSuper(env, name, block, frame, runtime, cb) {

@@ -486,17 +406,12 @@ var idx = lib.indexOf(this.blocks[name] || [], block);

var context = this;
if (idx === -1 || !blk) {
throw new Error('no super block available for "' + name + '"');
}
blk(env, context, frame, runtime, cb);
};
_proto2.addExport = function addExport(name) {
this.exported.push(name);
};
_proto2.getExported = function getExported() {
var _this5 = this;
var exported = {};

@@ -508,18 +423,12 @@ this.exported.forEach(function (name) {

};
return Context;
}(Obj);
var Template = /*#__PURE__*/function (_Obj2) {
_inheritsLoose(Template, _Obj2);
function Template() {
return _Obj2.apply(this, arguments) || this;
}
var _proto3 = Template.prototype;
_proto3.init = function init(src, env, path, eagerCompile) {
this.env = env || new Environment();
if (lib.isObject(src)) {

@@ -530,7 +439,5 @@ switch (src.type) {

break;
case 'string':
this.tmplStr = src.obj;
break;
default:

@@ -544,5 +451,3 @@ throw new Error("Unexpected template object type " + src.type + "; expected 'code', or 'string'");

}
this.path = path;
if (eagerCompile) {

@@ -558,6 +463,4 @@ try {

};
_proto3.render = function render(ctx, parentFrame, cb) {
var _this6 = this;
if (typeof ctx === 'function') {

@@ -569,10 +472,11 @@ cb = ctx;

parentFrame = null;
} // If there is a parent frame, we are being called from internal
}
// If there is a parent frame, we are being called from internal
// code of another template, and the internal system
// depends on the sync/async nature of the parent template
// to be inherited, so force an async callback
var forceAsync = !parentFrame;
var forceAsync = !parentFrame; // Catch compile errors for async rendering
// Catch compile errors for async rendering
try {

@@ -582,3 +486,2 @@ this.compile();

var err = lib._prettifyError(this.path, this.env.opts.dev, e);
if (cb) {

@@ -590,3 +493,2 @@ return callbackAsap(cb, err);

}
var context = new Context(ctx || {}, this.blocks, this.env);

@@ -606,3 +508,2 @@ var frame = parentFrame ? parentFrame.push(true) : new Frame();

}
if (err) {

@@ -612,3 +513,2 @@ err = lib._prettifyError(_this6.path, _this6.env.opts.dev, err);

}
if (cb) {

@@ -624,3 +524,2 @@ if (forceAsync) {

}
syncResult = res;

@@ -631,3 +530,2 @@ }

};
_proto3.getExported = function getExported(ctx, parentFrame, cb) {

@@ -639,9 +537,8 @@ // eslint-disable-line consistent-return

}
if (typeof parentFrame === 'function') {
cb = parentFrame;
parentFrame = null;
} // Catch compile errors for async rendering
}
// Catch compile errors for async rendering
try {

@@ -656,6 +553,6 @@ this.compile();

}
var frame = parentFrame ? parentFrame.push() : new Frame();
frame.topLevel = true; // Run the rootRenderFunc to populate the context with exported vars
frame.topLevel = true;
// Run the rootRenderFunc to populate the context with exported vars
var context = new Context(ctx || {}, this.blocks, this.env);

@@ -670,3 +567,2 @@ this.rootRenderFunc(this.env, context, frame, globalRuntime, function (err) {

};
_proto3.compile = function compile() {

@@ -677,6 +573,4 @@ if (!this.compiled) {

};
_proto3._compile = function _compile() {
var props;
if (this.tmplProps) {

@@ -687,6 +581,4 @@ props = this.tmplProps;

var func = new Function(source); // eslint-disable-line no-new-func
props = func();
}
this.blocks = this._getBlocks(props);

@@ -696,3 +588,2 @@ this.rootRenderFunc = props.root;

};
_proto3._getBlocks = function _getBlocks(props) {

@@ -707,6 +598,4 @@ var blocks = {};

};
return Template;
}(Obj);
module.exports = {

@@ -713,0 +602,0 @@ Environment: Environment,

5

src/express-app.js
"use strict";
var path = require('path');
module.exports = function express(env, app) {

@@ -11,7 +10,5 @@ function NunjucksView(name, opts) {

this.ext = path.extname(name);
if (!this.ext && !this.defaultEngine) {
throw new Error('No default engine was specified and no extension was provided.');
}
if (!this.ext) {

@@ -21,7 +18,5 @@ this.name += this.ext = (this.defaultEngine[0] !== '.' ? '.' : '') + this.defaultEngine;

}
NunjucksView.prototype.render = function render(opts, cb) {
env.render(this.name, opts, cb);
};
app.set('view', NunjucksView);

@@ -28,0 +23,0 @@ app.set('nunjucksEnv', env);

214

src/filters.js
'use strict';
var lib = require('./lib');
var r = require('./runtime');
var _exports = module.exports = {};
function normalize(value, defaultValue) {

@@ -13,8 +10,5 @@ if (value === null || value === undefined || value === false) {

}
return value;
}
_exports.abs = Math.abs;
function isNaN(num) {

@@ -28,3 +22,2 @@ return num !== num; // eslint-disable-line no-self-compare

var tmp = [];
for (i = 0; i < arr.length; i++) {

@@ -35,6 +28,4 @@ if (i % linecount === 0 && tmp.length) {

}
tmp.push(arr[i]);
}
if (tmp.length) {

@@ -46,11 +37,7 @@ if (fillWith) {

}
res.push(tmp);
}
return res;
}
_exports.batch = batch;
function capitalize(str) {

@@ -61,13 +48,9 @@ str = normalize(str, '');

}
_exports.capitalize = capitalize;
function center(str, width) {
str = normalize(str, '');
width = width || 80;
if (str.length >= width) {
return str;
}
var spaces = width - str.length;

@@ -78,5 +61,3 @@ var pre = lib.repeat(' ', spaces / 2 - spaces % 2);

}
_exports.center = center;
function default_(val, def, bool) {

@@ -88,5 +69,5 @@ if (bool) {

}
} // TODO: it is confusing to export something called 'default'
}
// TODO: it is confusing to export something called 'default'
_exports['default'] = default_; // eslint-disable-line dot-notation

@@ -98,5 +79,4 @@

}
var array = []; // deliberately include properties from the object's prototype
var array = [];
// deliberately include properties from the object's prototype
for (var k in val) {

@@ -106,5 +86,3 @@ // eslint-disable-line guard-for-in, no-restricted-syntax

}
var si;
if (by === undefined || by === 'key') {

@@ -117,7 +95,5 @@ si = 0;

}
array.sort(function (t1, t2) {
var a = t1[si];
var b = t2[si];
if (!caseSensitive) {

@@ -127,3 +103,2 @@ if (lib.isString(a)) {

}
if (lib.isString(b)) {

@@ -133,16 +108,12 @@ b = b.toUpperCase();

}
return a > b ? 1 : a === b ? 0 : -1; // eslint-disable-line no-nested-ternary
});
return array;
}
_exports.dictsort = dictsort;
function dump(obj, spaces) {
return JSON.stringify(obj, null, spaces);
}
_exports.dump = dump;
function escape(str) {

@@ -152,9 +123,6 @@ if (str instanceof r.SafeString) {

}
str = str === null || str === undefined ? '' : str;
return r.markSafe(lib.escape(str.toString()));
}
_exports.escape = escape;
function safe(str) {

@@ -164,15 +132,10 @@ if (str instanceof r.SafeString) {

}
str = str === null || str === undefined ? '' : str;
return r.markSafe(str.toString());
}
_exports.safe = safe;
function first(arr) {
return arr[0];
}
_exports.first = first;
function forceescape(str) {

@@ -182,20 +145,14 @@ str = str === null || str === undefined ? '' : str;

}
_exports.forceescape = forceescape;
function groupby(arr, attr) {
return lib.groupBy(arr, attr, this.env.opts.throwOnUndefined);
}
_exports.groupby = groupby;
function indent(str, width, indentfirst) {
str = normalize(str, '');
if (str === '') {
return '';
}
width = width || 4; // let res = '';
width = width || 4;
// let res = '';
var lines = str.split('\n');

@@ -208,8 +165,5 @@ var sp = lib.repeat(' ', width);

}
_exports.indent = indent;
function join(arr, del, attr) {
del = del || '';
if (attr) {

@@ -220,17 +174,11 @@ arr = lib.map(arr, function (v) {

}
return arr.join(del);
}
_exports.join = join;
function last(arr) {
return arr[arr.length - 1];
}
_exports.last = last;
function lengthFilter(val) {
var value = normalize(val, '');
if (value !== undefined) {

@@ -241,3 +189,2 @@ if (typeof Map === 'function' && value instanceof Map || typeof Set === 'function' && value instanceof Set) {

}
if (lib.isObject(value) && !(value instanceof r.SafeString)) {

@@ -247,11 +194,7 @@ // Objects (besides SafeStrings), non-primative Arrays

}
return value.length;
}
return 0;
}
_exports.length = lengthFilter;
function list(val) {

@@ -263,3 +206,3 @@ if (lib.isString(val)) {

var key = _ref[0],
value = _ref[1];
value = _ref[1];
return {

@@ -276,5 +219,3 @@ key: key,

}
_exports.list = list;
function lower(str) {

@@ -284,5 +225,3 @@ str = normalize(str, '');

}
_exports.lower = lower;
function nl2br(str) {

@@ -292,13 +231,10 @@ if (str === null || str === undefined) {

}
return r.copySafeness(str, str.replace(/\r\n|\n/g, '<br />\n'));
}
_exports.nl2br = nl2br;
function random(arr) {
return arr[Math.floor(Math.random() * arr.length)];
}
_exports.random = random;
_exports.random = random;
/**

@@ -310,3 +246,2 @@ * Construct select or reject filter

*/
function getSelectOrReject(expectedTestResult) {

@@ -317,3 +252,2 @@ function filter(arr, testName, secondArg) {

}
var context = this;

@@ -325,8 +259,5 @@ var test = context.env.getTest(testName);

}
return filter;
}
_exports.reject = getSelectOrReject(false);
function rejectattr(arr, attr) {

@@ -337,6 +268,4 @@ return arr.filter(function (item) {

}
_exports.rejectattr = rejectattr;
_exports.select = getSelectOrReject(true);
function selectattr(arr, attr) {

@@ -347,19 +276,14 @@ return arr.filter(function (item) {

}
_exports.selectattr = selectattr;
function replace(str, old, new_, maxCount) {
var originalStr = str;
if (old instanceof RegExp) {
return str.replace(old, new_);
}
if (typeof maxCount === 'undefined') {
maxCount = -1;
}
var res = ''; // Output
var res = ''; // Output
// Cast Numbers in the search term to string
if (typeof old === 'number') {

@@ -371,15 +295,15 @@ old = '' + old;

return str;
} // Cast numbers in the replacement to string
}
// Cast numbers in the replacement to string
if (typeof str === 'number') {
str = '' + str;
} // If by now, we don't have a string, throw it back
}
// If by now, we don't have a string, throw it back
if (typeof str !== 'string' && !(str instanceof r.SafeString)) {
return str;
} // ShortCircuits
}
// ShortCircuits
if (old === '') {

@@ -391,10 +315,8 @@ // Mimic the python behaviour: empty string is replaced

}
var nextIndex = str.indexOf(old); // if # of replacements to perform is 0, or the string to does
var nextIndex = str.indexOf(old);
// if # of replacements to perform is 0, or the string to does
// not contain the old value, return the string
if (maxCount === 0 || nextIndex === -1) {
return str;
}
var pos = 0;

@@ -406,24 +328,20 @@ var count = 0; // # of replacements made

// replacement, to the result
res += str.substring(pos, nextIndex) + new_; // Increment our pointer in the src string
res += str.substring(pos, nextIndex) + new_;
// Increment our pointer in the src string
pos = nextIndex + old.length;
count++; // See if there are any more replacements to be made
count++;
// See if there are any more replacements to be made
nextIndex = str.indexOf(old, pos);
}
nextIndex = str.indexOf(old, pos);
} // We've either reached the end, or done the max # of
// We've either reached the end, or done the max # of
// replacements, tack on any remaining string
if (pos < str.length) {
res += str.substring(pos);
}
return r.copySafeness(originalStr, res);
}
_exports.replace = replace;
function reverse(val) {
var arr;
if (lib.isString(val)) {

@@ -437,14 +355,9 @@ arr = list(val);

}
arr.reverse();
if (lib.isString(val)) {
return r.copySafeness(val, arr.join(''));
}
return arr;
}
_exports.reverse = reverse;
function round(val, precision, method) {

@@ -454,3 +367,2 @@ precision = precision || 0;

var rounder;
if (method === 'ceil') {

@@ -463,8 +375,5 @@ rounder = Math.ceil;

}
return rounder(val * factor) / factor;
}
_exports.round = round;
function slice(arr, slices, fillWith) {

@@ -475,25 +384,17 @@ var sliceLength = Math.floor(arr.length / slices);

var offset = 0;
for (var i = 0; i < slices; i++) {
var start = offset + i * sliceLength;
if (i < extra) {
offset++;
}
var end = offset + (i + 1) * sliceLength;
var currSlice = arr.slice(start, end);
if (fillWith && i >= extra) {
currSlice.push(fillWith);
}
res.push(currSlice);
}
return res;
}
_exports.slice = slice;
function sum(arr, attr, start) {

@@ -503,3 +404,2 @@ if (start === void 0) {

}
if (attr) {

@@ -510,3 +410,2 @@ arr = lib.map(arr, function (v) {

}
return start + arr.reduce(function (a, b) {

@@ -516,7 +415,5 @@ return a + b;

}
_exports.sum = sum;
_exports.sort = r.makeMacro(['value', 'reverse', 'case_sensitive', 'attribute'], [], function sortFilter(arr, reversed, caseSens, attr) {
var _this = this;
// Copy it

@@ -530,7 +427,5 @@ var array = lib.map(arr, function (v) {

var y = attr ? getAttribute(b) : b;
if (_this.env.opts.throwOnUndefined && attr && (x === undefined || y === undefined)) {
throw new TypeError("sort: attribute \"" + attr + "\" resolved to undefined");
}
if (!caseSens && lib.isString(x) && lib.isString(y)) {

@@ -540,3 +435,2 @@ x = x.toLowerCase();

}
if (x < y) {

@@ -552,9 +446,6 @@ return reversed ? 1 : -1;

});
function string(obj) {
return r.copySafeness(obj, obj);
}
_exports.string = string;
function striptags(input, preserveLinebreaks) {

@@ -565,3 +456,2 @@ input = normalize(input, '');

var res = '';
if (preserveLinebreaks) {

@@ -575,8 +465,5 @@ res = trimmedInput.replace(/^ +| +$/gm, '') // remove leading and trailing spaces

}
return r.copySafeness(input, res);
}
_exports.striptags = striptags;
function title(str) {

@@ -589,11 +476,7 @@ str = normalize(str, '');

}
_exports.title = title;
function trim(str) {
return r.copySafeness(str, str.replace(/^\s*|\s*$/g, ''));
}
_exports.trim = trim;
function truncate(input, length, killwords, end) {

@@ -603,7 +486,5 @@ var orig = input;

length = length || 255;
if (input.length <= length) {
return input;
}
if (killwords) {

@@ -613,16 +494,11 @@ input = input.substring(0, length);

var idx = input.lastIndexOf(' ', length);
if (idx === -1) {
idx = length;
}
input = input.substring(0, idx);
}
input += end !== undefined && end !== null ? end : '...';
return r.copySafeness(orig, input);
}
_exports.truncate = truncate;
function upper(str) {

@@ -632,8 +508,5 @@ str = normalize(str, '');

}
_exports.upper = upper;
function urlencode(obj) {
var enc = encodeURIComponent;
if (lib.isString(obj)) {

@@ -645,3 +518,3 @@ return enc(obj);

var k = _ref2[0],
v = _ref2[1];
v = _ref2[1];
return enc(k) + "=" + enc(v);

@@ -651,8 +524,8 @@ }).join('&');

}
_exports.urlencode = urlencode;
_exports.urlencode = urlencode; // For the jinja regexp, see
// For the jinja regexp, see
// https://github.com/mitsuhiko/jinja2/blob/f15b814dcba6aa12bc74d1f7d0c881d55f7126be/jinja2/utils.py#L20-L23
var puncRe = /^(?:\(|<|&lt;)?(.*?)(?:\.|,|\)|\n|&gt;)?$/; // from http://blog.gerv.net/2011/05/html5_email_address_regexp/
var puncRe = /^(?:\(|<|&lt;)?(.*?)(?:\.|,|\)|\n|&gt;)?$/;
// from http://blog.gerv.net/2011/05/html5_email_address_regexp/
var emailRe = /^[\w.!#$%&'*+\-\/=?\^`{|}~]+@[a-z\d\-]+(\.[a-z\d\-]+)+$/i;

@@ -662,3 +535,2 @@ var httpHttpsRe = /^https?:\/\/.*$/;

var tldRe = /\.(?:org|net|com)(?:\:|\/|$)/;
function urlize(str, length, nofollow) {

@@ -668,3 +540,2 @@ if (isNaN(length)) {

}
var noFollowAttr = nofollow === true ? ' rel="nofollow"' : '';

@@ -678,23 +549,23 @@ var words = str.split(/(\s+)/).filter(function (word) {

var possibleUrl = matches ? matches[1] : word;
var shortUrl = possibleUrl.substr(0, length); // url that starts with http or https
var shortUrl = possibleUrl.substr(0, length);
// url that starts with http or https
if (httpHttpsRe.test(possibleUrl)) {
return "<a href=\"" + possibleUrl + "\"" + noFollowAttr + ">" + shortUrl + "</a>";
} // url that starts with www.
}
// url that starts with www.
if (wwwRe.test(possibleUrl)) {
return "<a href=\"http://" + possibleUrl + "\"" + noFollowAttr + ">" + shortUrl + "</a>";
} // an email address of the form username@domain.tld
}
// an email address of the form username@domain.tld
if (emailRe.test(possibleUrl)) {
return "<a href=\"mailto:" + possibleUrl + "\">" + possibleUrl + "</a>";
} // url that ends in .com, .org or .net that is not an email address
}
// url that ends in .com, .org or .net that is not an email address
if (tldRe.test(possibleUrl)) {
return "<a href=\"http://" + possibleUrl + "\"" + noFollowAttr + ">" + shortUrl + "</a>";
}
return word;

@@ -704,5 +575,3 @@ });

}
_exports.urlize = urlize;
function wordcount(str) {

@@ -713,5 +582,3 @@ str = normalize(str, '');

}
_exports.wordcount = wordcount;
function float(val, def) {

@@ -721,3 +588,2 @@ var res = parseFloat(val);

}
_exports.float = float;

@@ -728,9 +594,9 @@ var intFilter = r.makeMacro(['value', 'default', 'base'], [], function doInt(value, defaultValue, base) {

}
var res = parseInt(value, base);
return isNaN(res) ? defaultValue : res;
});
_exports.int = intFilter; // Aliases
_exports.int = intFilter;
// Aliases
_exports.d = _exports.default;
_exports.e = _exports.escape;

13

src/globals.js

@@ -13,7 +13,5 @@ 'use strict';

index++;
if (index >= items.length) {
index = 0;
}
this.current = items[index];

@@ -24,3 +22,2 @@ return this.current;

}
function _joiner(sep) {

@@ -34,7 +31,7 @@ sep = sep || ',';

};
} // Making this a function instead so it returns a new object
}
// Making this a function instead so it returns a new object
// each time it's called. That way, if something like an environment
// uses it, they will each have their own copy.
function globals() {

@@ -50,5 +47,3 @@ return {

}
var arr = [];
if (step > 0) {

@@ -64,3 +59,2 @@ for (var i = start; i < stop; i += step) {

}
return arr;

@@ -76,3 +70,2 @@ },

}
module.exports = globals;

91

src/jinja-compat.js

@@ -5,9 +5,10 @@ "use strict";

'use strict';
/* eslint-disable camelcase */
// This must be called like `nunjucks.installCompat` so that `this`
// references the nunjucks instance
var runtime = this.runtime;
var lib = this.lib; // Handle slim case where these 'modules' are excluded from the built source
var lib = this.lib;
// Handle slim case where these 'modules' are excluded from the built source
var Compiler = this.compiler.Compiler;

@@ -21,19 +22,14 @@ var Parser = this.parser.Parser;

var orig_Parser_parseAggregate;
if (Compiler) {
orig_Compiler_assertType = Compiler.prototype.assertType;
}
if (Parser) {
orig_Parser_parseAggregate = Parser.prototype.parseAggregate;
}
function uninstall() {
runtime.contextOrFrameLookup = orig_contextOrFrameLookup;
runtime.memberLookup = orig_memberLookup;
if (Compiler) {
Compiler.prototype.assertType = orig_Compiler_assertType;
}
if (Parser) {

@@ -43,20 +39,14 @@ Parser.prototype.parseAggregate = orig_Parser_parseAggregate;

}
runtime.contextOrFrameLookup = function contextOrFrameLookup(context, frame, key) {
var val = orig_contextOrFrameLookup.apply(this, arguments);
if (val !== undefined) {
return val;
}
switch (key) {
case 'True':
return true;
case 'False':
return false;
case 'None':
return null;
default:

@@ -66,3 +56,2 @@ return undefined;

};
function getTokensState(tokens) {

@@ -75,3 +64,2 @@ return {

}
if (process.env.BUILD_TYPE !== 'SLIM' && nodes && Compiler && Parser) {

@@ -88,3 +76,2 @@ // i.e., not slim mode

});
Compiler.prototype.assertType = function assertType(node) {

@@ -94,30 +81,19 @@ if (node instanceof Slice) {

}
orig_Compiler_assertType.apply(this, arguments);
};
Compiler.prototype.compileSlice = function compileSlice(node, frame) {
this._emit('(');
this._compileExpression(node.start, frame);
this._emit('),(');
this._compileExpression(node.stop, frame);
this._emit('),(');
this._compileExpression(node.step, frame);
this._emit(')');
};
Parser.prototype.parseAggregate = function parseAggregate() {
var _this = this;
var origState = getTokensState(this.tokens); // Set back one accounting for opening bracket/parens
var origState = getTokensState(this.tokens);
// Set back one accounting for opening bracket/parens
origState.colno--;
origState.index--;
try {

@@ -127,15 +103,11 @@ return orig_Parser_parseAggregate.apply(this);

var errState = getTokensState(this.tokens);
var rethrow = function rethrow() {
lib._assign(_this.tokens, errState);
return e;
}; // Reset to state before original parseAggregate called
};
// Reset to state before original parseAggregate called
lib._assign(this.tokens, origState);
this.peeked = false;
var tok = this.peekToken();
if (tok.type !== lexer.TOKEN_LEFT_BRACKET) {

@@ -146,8 +118,7 @@ throw rethrow();

}
var node = new Slice(tok.lineno, tok.colno);
var node = new Slice(tok.lineno, tok.colno); // If we don't encounter a colon while parsing, this is not a slice,
// If we don't encounter a colon while parsing, this is not a slice,
// so re-raise the original exception.
var isSlice = false;
for (var i = 0; i <= node.fields.length; i++) {

@@ -157,3 +128,2 @@ if (this.skip(lexer.TOKEN_RIGHT_BRACKET)) {

}
if (i === node.fields.length) {

@@ -166,3 +136,2 @@ if (isSlice) {

}
if (this.skip(lexer.TOKEN_COLON)) {

@@ -176,7 +145,5 @@ isSlice = true;

}
if (!isSlice) {
throw rethrow();
}
return new nodes.Array(tok.lineno, tok.colno, [node]);

@@ -186,10 +153,7 @@ }

}
function sliceLookup(obj, start, stop, step) {
obj = obj || [];
if (start === null) {
start = step < 0 ? obj.length - 1 : 0;
}
if (stop === null) {

@@ -200,9 +164,6 @@ stop = step < 0 ? -1 : obj.length;

}
if (start < 0) {
start += obj.length;
}
var results = [];
for (var i = start;; i += step) {

@@ -212,21 +173,15 @@ if (i < 0 || i > obj.length) {

}
if (step > 0 && i >= stop) {
break;
}
if (step < 0 && i <= stop) {
break;
}
results.push(runtime.memberLookup(obj, i));
}
return results;
}
function hasOwnProp(obj, key) {
return Object.prototype.hasOwnProperty.call(obj, key);
}
var ARRAY_MEMBERS = {

@@ -237,7 +192,5 @@ pop: function pop(index) {

}
if (index >= this.length || index < 0) {
throw new Error('KeyError');
}
return this.splice(index, 1);

@@ -254,3 +207,2 @@ },

}
throw new Error('ValueError');

@@ -260,3 +212,2 @@ },

var count = 0;
for (var i = 0; i < this.length; i++) {

@@ -267,3 +218,2 @@ if (this[i] === element) {

}
return count;

@@ -273,7 +223,5 @@ },

var i;
if ((i = this.indexOf(element)) === -1) {
throw new Error('ValueError');
}
return i;

@@ -300,7 +248,5 @@ },

var output = this[key];
if (output === undefined) {
output = def;
}
return output;

@@ -313,3 +259,2 @@ },

var output = this[key];
if (output === undefined && def !== undefined) {

@@ -322,3 +267,2 @@ output = def;

}
return output;

@@ -328,7 +272,5 @@ },

var keys = lib.keys(this);
if (!keys.length) {
throw new Error('KeyError');
}
var k = keys[0];

@@ -343,7 +285,5 @@ var val = this[k];

}
if (!(key in this)) {
this[key] = def;
}
return this[key];

@@ -353,10 +293,9 @@ },

lib._assign(this, kwargs);
return null; // Always returns None
}
};
OBJECT_MEMBERS.iteritems = OBJECT_MEMBERS.items;
OBJECT_MEMBERS.itervalues = OBJECT_MEMBERS.values;
OBJECT_MEMBERS.iterkeys = OBJECT_MEMBERS.keys;
runtime.memberLookup = function memberLookup(obj, val, autoescape) {

@@ -366,20 +305,16 @@ if (arguments.length === 4) {

}
obj = obj || {};
obj = obj || {}; // If the object is an object, return any of the methods that Python would
// If the object is an object, return any of the methods that Python would
// otherwise provide.
if (lib.isArray(obj) && hasOwnProp(ARRAY_MEMBERS, val)) {
return ARRAY_MEMBERS[val].bind(obj);
}
if (lib.isObject(obj) && hasOwnProp(OBJECT_MEMBERS, val)) {
return OBJECT_MEMBERS[val].bind(obj);
}
return orig_memberLookup.apply(this, arguments);
};
return uninstall;
}
module.exports = installCompat;

120

src/lexer.js
'use strict';
var lib = require('./lib');
var whitespaceChars = " \n\t\r\xA0";

@@ -40,3 +39,2 @@ var delimChars = '()[]{}%*-+~/#,:|.<>=!';

var TOKEN_REGEX = 'regex';
function token(type, value, lineno, colno) {

@@ -50,3 +48,2 @@ return {

}
var Tokenizer = /*#__PURE__*/function () {

@@ -73,5 +70,3 @@ function Tokenizer(str, opts) {

}
var _proto = Tokenizer.prototype;
_proto.nextToken = function nextToken() {

@@ -81,7 +76,5 @@ var lineno = this.lineno;

var tok;
if (this.in_code) {
// Otherwise, if we are in a block parse it as code
var cur = this.current();
if (this.isFinished()) {

@@ -104,6 +97,4 @@ // We have nothing else to parse

this.in_code = false;
if (this.trimBlocks) {
cur = this.current();
if (cur === '\n') {

@@ -116,3 +107,2 @@ // Skip newline

cur = this.current();
if (cur === '\n') {

@@ -126,3 +116,2 @@ this.forward();

}
return token(TOKEN_BLOCK_END, tok, lineno, colno);

@@ -135,6 +124,6 @@ } else if ((tok = this._extractString(this.tags.VARIABLE_END)) || (tok = this._extractString('-' + this.tags.VARIABLE_END))) {

// Skip past 'r/'.
this.forwardN(2); // Extract until the end of the regex -- / ends it, \/ does not.
this.forwardN(2);
// Extract until the end of the regex -- / ends it, \/ does not.
var regexBody = '';
while (!this.isFinished()) {

@@ -148,12 +137,10 @@ if (this.current() === '/' && this.previous() !== '\\') {

}
} // Check for flags.
}
// Check for flags.
// The possible flags are according to https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/RegExp)
var POSSIBLE_FLAGS = ['g', 'i', 'm', 'y'];
var regexFlags = '';
while (!this.isFinished()) {
var isCurrentAFlag = POSSIBLE_FLAGS.indexOf(this.current()) !== -1;
if (isCurrentAFlag) {

@@ -166,3 +153,2 @@ regexFlags += this.current();

}
return token(TOKEN_REGEX, {

@@ -178,7 +164,7 @@ body: regexBody,

var type;
if (lib.indexOf(complexOps, curComplex) !== -1) {
this.forward();
cur = curComplex; // See if this is a strict equality/inequality comparator
cur = curComplex;
// See if this is a strict equality/inequality comparator
if (lib.indexOf(complexOps, curComplex + this.current()) !== -1) {

@@ -189,3 +175,2 @@ cur = curComplex + this.current();

}
switch (cur) {

@@ -195,43 +180,32 @@ case '(':

break;
case ')':
type = TOKEN_RIGHT_PAREN;
break;
case '[':
type = TOKEN_LEFT_BRACKET;
break;
case ']':
type = TOKEN_RIGHT_BRACKET;
break;
case '{':
type = TOKEN_LEFT_CURLY;
break;
case '}':
type = TOKEN_RIGHT_CURLY;
break;
case ',':
type = TOKEN_COMMA;
break;
case ':':
type = TOKEN_COLON;
break;
case '~':
type = TOKEN_TILDE;
break;
case '|':
type = TOKEN_PIPE;
break;
default:
type = TOKEN_OPERATOR;
}
return token(type, cur, lineno, colno);

@@ -242,9 +216,6 @@ } else {

tok = this._extractUntil(whitespaceChars + delimChars);
if (tok.match(/^[-+]?[0-9]+$/)) {
if (this.current() === '.') {
this.forward();
var dec = this._extract(intChars);
return token(TOKEN_FLOAT, tok + '.' + dec, lineno, colno);

@@ -278,3 +249,2 @@ } else {

var beginChars = this.tags.BLOCK_START.charAt(0) + this.tags.VARIABLE_START.charAt(0) + this.tags.COMMENT_START.charAt(0) + this.tags.COMMENT_END.charAt(0);
if (this.isFinished()) {

@@ -292,7 +262,8 @@ return null;

var inComment = false;
if (this._matches(this.tags.COMMENT_START)) {
inComment = true;
tok = this._extractString(this.tags.COMMENT_START);
} // Continually consume text, breaking on the tag delimiter
}
// Continually consume text, breaking on the tag delimiter
// characters and checking to see if it's a start tag.

@@ -303,15 +274,10 @@ //

// _extractUntil
while ((data = this._extractUntil(beginChars)) !== null) {
tok += data;
if ((this._matches(this.tags.BLOCK_START) || this._matches(this.tags.VARIABLE_START) || this._matches(this.tags.COMMENT_START)) && !inComment) {
if (this.lstripBlocks && this._matches(this.tags.BLOCK_START) && this.colno > 0 && this.colno <= tok.length) {
var lastLine = tok.slice(-this.colno);
if (/^\s+$/.test(lastLine)) {
// Remove block leading whitespace from beginning of the string
tok = tok.slice(0, -this.colno);
if (!tok.length) {

@@ -323,5 +289,4 @@ // All data removed, collapse to avoid unnecessary nodes

}
} // If it is a start tag, stop looping
}
// If it is a start tag, stop looping
break;

@@ -332,3 +297,2 @@ } else if (this._matches(this.tags.COMMENT_END)) {

}
tok += this._extractString(this.tags.COMMENT_END);

@@ -343,7 +307,5 @@ break;

}
if (data === null && inComment) {
throw new Error('expected end of comment, got end of file');
}
return token(inComment ? TOKEN_COMMENT : TOKEN_DATA, tok, lineno, colno);

@@ -353,13 +315,9 @@ }

};
_proto._parseString = function _parseString(delimiter) {
this.forward();
var str = '';
while (!this.isFinished() && this.current() !== delimiter) {
var cur = this.current();
if (cur === '\\') {
this.forward();
switch (this.current()) {

@@ -369,15 +327,11 @@ case 'n':

break;
case 't':
str += '\t';
break;
case 'r':
str += '\r';
break;
default:
str += this.current();
}
this.forward();

@@ -389,7 +343,5 @@ } else {

}
this.forward();
return str;
};
_proto._matches = function _matches(str) {

@@ -399,7 +351,5 @@ if (this.index + str.length > this.len) {

}
var m = this.str.slice(this.index, this.index + str.length);
return m === str;
};
_proto._extractString = function _extractString(str) {

@@ -410,6 +360,4 @@ if (this._matches(str)) {

}
return null;
};
_proto._extractUntil = function _extractUntil(charString) {

@@ -420,3 +368,2 @@ // Extract all non-matching chars, with the default matching set

};
_proto._extract = function _extract(charString) {

@@ -427,3 +374,2 @@ // Extract all matching chars (no default, so charString must be

};
_proto._extractMatching = function _extractMatching(breakOnMatch, charString) {

@@ -433,15 +379,16 @@ // Pull out characters until a breaking char is hit.

// If breakOnMatch is true, a matching char stops it.
if (this.isFinished()) {
return null;
}
var first = charString.indexOf(this.current());
var first = charString.indexOf(this.current()); // Only proceed if the first character doesn't meet our condition
// Only proceed if the first character doesn't meet our condition
if (breakOnMatch && first === -1 || !breakOnMatch && first !== -1) {
var t = this.current();
this.forward(); // And pull out all the chars one at a time until we hit a
this.forward();
// And pull out all the chars one at a time until we hit a
// breaking char
var idx = charString.indexOf(this.current());
while ((breakOnMatch && idx === -1 || !breakOnMatch && idx !== -1) && !this.isFinished()) {

@@ -452,25 +399,19 @@ t += this.current();

}
return t;
}
return '';
};
_proto._extractRegex = function _extractRegex(regex) {
var matches = this.currentStr().match(regex);
if (!matches) {
return null;
} // Move forward whatever was matched
}
// Move forward whatever was matched
this.forwardN(matches[0].length);
return matches;
};
_proto.isFinished = function isFinished() {
return this.index >= this.len;
};
_proto.forwardN = function forwardN(n) {

@@ -481,6 +422,4 @@ for (var i = 0; i < n; i++) {

};
_proto.forward = function forward() {
this.index++;
if (this.previous() === '\n') {

@@ -493,3 +432,2 @@ this.lineno++;

};
_proto.backN = function backN(n) {

@@ -500,10 +438,7 @@ for (var i = 0; i < n; i++) {

};
_proto.back = function back() {
this.index--;
if (this.current() === '\n') {
this.lineno--;
var idx = this.src.lastIndexOf('\n', this.index - 1);
if (idx === -1) {

@@ -517,5 +452,6 @@ this.colno = this.index;

}
} // current returns current character
}
// current returns current character
;
_proto.current = function current() {

@@ -525,7 +461,7 @@ if (!this.isFinished()) {

}
return '';
}
return '';
} // currentStr returns what's left of the unparsed string
// currentStr returns what's left of the unparsed string
;
_proto.currentStr = function currentStr() {

@@ -535,13 +471,9 @@ if (!this.isFinished()) {

}
return '';
};
_proto.previous = function previous() {
return this.str.charAt(this.index - 1);
};
return Tokenizer;
}();
module.exports = {

@@ -548,0 +480,0 @@ lex: function lex(src, opts) {

118

src/lib.js

@@ -10,18 +10,14 @@ 'use strict';

'<': '&lt;',
'>': '&gt;'
'>': '&gt;',
'\\': '&#92;'
};
var escapeRegex = /[&"'<>]/g;
var escapeRegex = /[&"'<>\\]/g;
var _exports = module.exports = {};
function hasOwnProp(obj, k) {
return ObjProto.hasOwnProperty.call(obj, k);
}
_exports.hasOwnProp = hasOwnProp;
function lookupEscape(ch) {
return escapeMap[ch];
}
function _prettifyError(path, withInternals, err) {

@@ -32,5 +28,5 @@ if (!err.Update) {

}
err.Update(path);
err.Update(path); // Unless they marked the dev flag, show them a trace from here
// Unless they marked the dev flag, show them a trace from here
if (!withInternals) {

@@ -41,12 +37,8 @@ var old = err;

}
return err;
}
_exports._prettifyError = _prettifyError;
function TemplateError(message, lineno, colno) {
var err;
var cause;
if (message instanceof Error) {

@@ -56,3 +48,2 @@ cause = message;

}
if (Object.setPrototypeOf) {

@@ -69,20 +60,14 @@ err = new Error(message);

}
Object.defineProperty(err, 'name', {
value: 'Template render error'
});
if (Error.captureStackTrace) {
Error.captureStackTrace(err, this.constructor);
}
var getStack;
if (cause) {
var stackDescriptor = Object.getOwnPropertyDescriptor(cause, 'stack');
getStack = stackDescriptor && (stackDescriptor.get || function () {
return stackDescriptor.value;
});
if (!getStack) {

@@ -95,3 +80,2 @@ getStack = function getStack() {

var stack = new Error(message).stack;
getStack = function getStack() {

@@ -101,3 +85,2 @@ return stack;

}
Object.defineProperty(err, 'stack', {

@@ -114,7 +97,7 @@ get: function get() {

err.firstUpdate = true;
err.Update = function Update(path) {
var msg = '(' + (path || 'unknown path') + ')';
err.Update = function Update(path) {
var msg = '(' + (path || 'unknown path') + ')'; // only show lineno + colno next to path of template
// only show lineno + colno next to path of template
// where error occurred
if (this.firstUpdate) {

@@ -127,9 +110,6 @@ if (this.lineno && this.colno) {

}
msg += '\n ';
if (this.firstUpdate) {
msg += ' ';
}
this.message = msg + (this.message || '');

@@ -139,6 +119,4 @@ this.firstUpdate = false;

};
return err;
}
if (Object.setPrototypeOf) {

@@ -153,34 +131,24 @@ Object.setPrototypeOf(TemplateError.prototype, Error.prototype);

}
_exports.TemplateError = TemplateError;
function escape(val) {
return val.replace(escapeRegex, lookupEscape);
}
_exports.escape = escape;
function isFunction(obj) {
return ObjProto.toString.call(obj) === '[object Function]';
}
_exports.isFunction = isFunction;
function isArray(obj) {
return ObjProto.toString.call(obj) === '[object Array]';
}
_exports.isArray = isArray;
function isString(obj) {
return ObjProto.toString.call(obj) === '[object String]';
}
_exports.isString = isString;
function isObject(obj) {
return ObjProto.toString.call(obj) === '[object Object]';
}
_exports.isObject = isObject;
_exports.isObject = isObject;
/**

@@ -191,3 +159,2 @@ * @param {string|number} attr

*/
function _prepareAttributeParts(attr) {

@@ -197,9 +164,8 @@ if (!attr) {

}
if (typeof attr === 'string') {
return attr.split('.');
}
return [attr];
}
/**

@@ -209,14 +175,11 @@ * @param {string} attribute Attribute value. Dots allowed.

*/
function getAttrGetter(attribute) {
var parts = _prepareAttributeParts(attribute);
return function attrGetter(item) {
var _item = item;
for (var i = 0; i < parts.length; i++) {
var part = parts[i];
for (var i = 0; i < parts.length; i++) {
var part = parts[i]; // If item is not an object, and we still got parts to handle, it means
// If item is not an object, and we still got parts to handle, it means
// that something goes wrong. Just roll out to undefined in that case.
if (hasOwnProp(_item, part)) {

@@ -228,46 +191,32 @@ _item = _item[part];

}
return _item;
};
}
_exports.getAttrGetter = getAttrGetter;
function groupBy(obj, val, throwOnUndefined) {
var result = {};
var iterator = isFunction(val) ? val : getAttrGetter(val);
for (var i = 0; i < obj.length; i++) {
var value = obj[i];
var key = iterator(value, i);
if (key === undefined && throwOnUndefined === true) {
throw new TypeError("groupby: attribute \"" + val + "\" resolved to undefined");
}
(result[key] || (result[key] = [])).push(value);
}
return result;
}
_exports.groupBy = groupBy;
function toArray(obj) {
return Array.prototype.slice.call(obj);
}
_exports.toArray = toArray;
function without(array) {
var result = [];
if (!array) {
return result;
}
var length = array.length;
var contains = toArray(arguments).slice(1);
var index = -1;
while (++index < length) {

@@ -278,20 +227,13 @@ if (indexOf(contains, array[index]) === -1) {

}
return result;
}
_exports.without = without;
function repeat(char_, n) {
var str = '';
for (var i = 0; i < n; i++) {
str += char_;
}
return str;
}
_exports.repeat = repeat;
function each(obj, func, context) {

@@ -301,3 +243,2 @@ if (obj == null) {

}
if (ArrayProto.forEach && obj.forEach === ArrayProto.forEach) {

@@ -311,35 +252,24 @@ obj.forEach(func, context);

}
_exports.each = each;
function map(obj, func) {
var results = [];
if (obj == null) {
return results;
}
if (ArrayProto.map && obj.map === ArrayProto.map) {
return obj.map(func);
}
for (var i = 0; i < obj.length; i++) {
results[results.length] = func(obj[i], i);
}
if (obj.length === +obj.length) {
results.length = obj.length;
}
return results;
}
_exports.map = map;
function asyncIter(arr, iter, cb) {
var i = -1;
function next() {
i++;
if (i < arr.length) {

@@ -351,8 +281,5 @@ iter(arr[i], i, next, cb);

}
next();
}
_exports.asyncIter = asyncIter;
function asyncFor(obj, iter, cb) {

@@ -362,7 +289,5 @@ var keys = keys_(obj || {});

var i = -1;
function next() {
i++;
var k = keys[i];
if (i < len) {

@@ -374,18 +299,12 @@ iter(k, obj[k], i, len, next);

}
next();
}
_exports.asyncFor = asyncFor;
function indexOf(arr, searchElement, fromIndex) {
return Array.prototype.indexOf.call(arr || [], searchElement, fromIndex);
}
_exports.indexOf = indexOf;
function keys_(obj) {
/* eslint-disable no-restricted-syntax */
var arr = [];
for (var k in obj) {

@@ -396,8 +315,5 @@ if (hasOwnProp(obj, k)) {

}
return arr;
}
_exports.keys = keys_;
function _entries(obj) {

@@ -408,5 +324,3 @@ return keys_(obj).map(function (k) {

}
_exports._entries = _entries;
function _values(obj) {

@@ -417,5 +331,3 @@ return keys_(obj).map(function (k) {

}
_exports._values = _values;
function extend(obj1, obj2) {

@@ -428,5 +340,3 @@ obj1 = obj1 || {};

}
_exports._assign = _exports.extend = extend;
function inOperator(key, val) {

@@ -438,6 +348,4 @@ if (isArray(val) || isString(val)) {

}
throw new Error('Cannot use "in" operator to search for "' + key + '" in unexpected types.');
}
_exports.inOperator = inOperator;

13

src/loader.js
'use strict';
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var path = require('path');
var _require = require('./object'),
EmitterObj = _require.EmitterObj;
EmitterObj = _require.EmitterObj;
module.exports = /*#__PURE__*/function (_EmitterObj) {
_inheritsLoose(Loader, _EmitterObj);
function Loader() {
return _EmitterObj.apply(this, arguments) || this;
}
var _proto = Loader.prototype;
_proto.resolve = function resolve(from, to) {
return path.resolve(path.dirname(from), to);
};
_proto.isRelative = function isRelative(filename) {
return filename.indexOf('./') === 0 || filename.indexOf('../') === 0;
};
return Loader;
}(EmitterObj);

54

src/node-loaders.js
/* eslint-disable no-console */
'use strict';
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var fs = require('fs');
var path = require('path');
var Loader = require('./loader');
var _require = require('./precompiled-loader.js'),
PrecompiledLoader = _require.PrecompiledLoader;
PrecompiledLoader = _require.PrecompiledLoader;
var chokidar;
var FileSystemLoader = /*#__PURE__*/function (_Loader) {
_inheritsLoose(FileSystemLoader, _Loader);
function FileSystemLoader(searchPaths, opts) {
var _this;
_this = _Loader.call(this) || this;
if (typeof opts === 'boolean') {
console.log('[nunjucks] Warning: you passed a boolean as the second ' + 'argument to FileSystemLoader, but it now takes an options ' + 'object. See http://mozilla.github.io/nunjucks/api.html#filesystemloader');
}
opts = opts || {};
_this.pathsToNames = {};
_this.noCache = !!opts.noCache;
if (searchPaths) {
searchPaths = Array.isArray(searchPaths) ? searchPaths : [searchPaths]; // For windows, convert to forward slashes
searchPaths = Array.isArray(searchPaths) ? searchPaths : [searchPaths];
// For windows, convert to forward slashes
_this.searchPaths = searchPaths.map(path.normalize);

@@ -42,3 +31,2 @@ } else {

}
if (opts.watch) {

@@ -52,9 +40,6 @@ // Watch all the templates in the paths and fire an event when

}
var paths = _this.searchPaths.filter(fs.existsSync);
var watcher = chokidar.watch(paths);
watcher.on('all', function (event, fullname) {
fullname = path.resolve(fullname);
if (event === 'change' && fullname in _this.pathsToNames) {

@@ -68,17 +53,14 @@ _this.emit('update', _this.pathsToNames[fullname], fullname);

}
return _this;
}
var _proto = FileSystemLoader.prototype;
_proto.getSource = function getSource(name) {
var fullpath = null;
var paths = this.searchPaths;
for (var i = 0; i < paths.length; i++) {
var basePath = path.resolve(paths[i]);
var p = path.resolve(paths[i], name); // Only allow the current directory and anything
var p = path.resolve(paths[i], name);
// Only allow the current directory and anything
// underneath it to be searched
if (p.indexOf(basePath) === 0 && fs.existsSync(p)) {

@@ -89,7 +71,5 @@ fullpath = p;

}
if (!fullpath) {
return null;
}
this.pathsToNames[fullpath] = name;

@@ -104,12 +84,8 @@ var source = {

};
return FileSystemLoader;
}(Loader);
var NodeResolveLoader = /*#__PURE__*/function (_Loader2) {
_inheritsLoose(NodeResolveLoader, _Loader2);
function NodeResolveLoader(opts) {
var _this2;
_this2 = _Loader2.call(this) || this;

@@ -119,3 +95,2 @@ opts = opts || {};

_this2.noCache = !!opts.noCache;
if (opts.watch) {

@@ -127,13 +102,9 @@ try {

}
_this2.watcher = chokidar.watch();
_this2.watcher.on('change', function (fullname) {
_this2.emit('update', _this2.pathsToNames[fullname], fullname);
});
_this2.watcher.on('error', function (error) {
console.log('Watcher error: ' + error);
});
_this2.on('load', function (name, source) {

@@ -143,8 +114,5 @@ _this2.watcher.add(source.path);

}
return _this2;
}
var _proto2 = NodeResolveLoader.prototype;
_proto2.getSource = function getSource(name) {

@@ -155,9 +123,6 @@ // Don't allow file-system traversal

}
if (/^[A-Z]:/.test(name)) {
return null;
}
var fullpath;
try {

@@ -168,3 +133,2 @@ fullpath = require.resolve(name);

}
this.pathsToNames[fullpath] = name;

@@ -179,6 +143,4 @@ var source = {

};
return NodeResolveLoader;
}(Loader);
module.exports = {

@@ -185,0 +147,0 @@ FileSystemLoader: FileSystemLoader,

78

src/nodes.js
'use strict';
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return typeof key === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (typeof input !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (typeof res !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var _require = require('./object'),
Obj = _require.Obj;
Obj = _require.Obj;
function traverseAndCheck(obj, type, results) {

@@ -18,3 +15,2 @@ if (obj instanceof type) {

}
if (obj instanceof Node) {

@@ -24,20 +20,14 @@ obj.findAll(type, results);

}
var Node = /*#__PURE__*/function (_Obj) {
_inheritsLoose(Node, _Obj);
function Node() {
return _Obj.apply(this, arguments) || this;
}
var _proto = Node.prototype;
_proto.init = function init(lineno, colno) {
var _arguments = arguments,
_this = this;
_this = this;
for (var _len = arguments.length, args = new Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
args[_key - 2] = arguments[_key];
}
this.lineno = lineno;

@@ -47,18 +37,15 @@ this.colno = colno;

// The first two args are line/col numbers, so offset by 2
var val = _arguments[i + 2]; // Fields should never be undefined, but null. It makes
var val = _arguments[i + 2];
// Fields should never be undefined, but null. It makes
// testing easier to normalize values.
if (val === undefined) {
val = null;
}
_this[field] = val;
});
};
_proto.findAll = function findAll(type, results) {
var _this2 = this;
results = results || [];
if (this instanceof NodeList) {

@@ -73,9 +60,6 @@ this.children.forEach(function (child) {

}
return results;
};
_proto.iterFields = function iterFields(func) {
var _this3 = this;
this.fields.forEach(function (field) {

@@ -85,14 +69,9 @@ func(_this3[field], field);

};
return Node;
}(Obj); // Abstract nodes
var Value = /*#__PURE__*/function (_Node) {
_inheritsLoose(Value, _Node);
function Value() {
return _Node.apply(this, arguments) || this;
}
_createClass(Value, [{

@@ -109,24 +88,16 @@ key: "typename",

}]);
return Value;
}(Node); // Concrete nodes
var NodeList = /*#__PURE__*/function (_Node2) {
_inheritsLoose(NodeList, _Node2);
function NodeList() {
return _Node2.apply(this, arguments) || this;
}
var _proto2 = NodeList.prototype;
_proto2.init = function init(lineno, colno, nodes) {
_Node2.prototype.init.call(this, lineno, colno, nodes || []);
};
_proto2.addChild = function addChild(node) {
this.children.push(node);
};
_createClass(NodeList, [{

@@ -143,9 +114,7 @@ key: "typename",

}]);
return NodeList;
}(Node);
var Root = NodeList.extend('Root');
var Literal = Value.extend('Literal');
var Symbol = Value.extend('Symbol');
var _Symbol = Value.extend('Symbol');
var Group = NodeList.extend('Group');

@@ -179,16 +148,11 @@ var ArrayNode = NodeList.extend('Array');

});
var FromImport = /*#__PURE__*/function (_Node3) {
_inheritsLoose(FromImport, _Node3);
function FromImport() {
return _Node3.apply(this, arguments) || this;
}
var _proto3 = FromImport.prototype;
_proto3.init = function init(lineno, colno, template, names, withContext) {
_Node3.prototype.init.call(this, lineno, colno, template, names || new NodeList(), withContext);
};
_createClass(FromImport, [{

@@ -205,6 +169,4 @@ key: "typename",

}]);
return FromImport;
}(Node);
var FunCall = Node.extend('FunCall', {

@@ -283,4 +245,5 @@ fields: ['name', 'args']

});
var CallExtensionAsync = CallExtension.extend('CallExtensionAsync'); // This is hacky, but this is just a debugging function anyway
var CallExtensionAsync = CallExtension.extend('CallExtensionAsync');
// This is hacky, but this is just a debugging function anyway
function print(str, indent, inline) {

@@ -292,13 +255,11 @@ var lines = str.split('\n');

}
var nl = i === lines.length - 1 ? '' : '\n';
process.stdout.write("" + line + nl);
});
} // Print the AST in a nicely formatted tree format for debuggin
}
// Print the AST in a nicely formatted tree format for debuggin
function printNodes(node, indent) {
indent = indent || 0;
print(node.typename + ': ', indent);
if (node instanceof NodeList) {

@@ -311,7 +272,5 @@ print('\n');

print(node.extName + "." + node.prop + "\n");
if (node.args) {
printNodes(node.args, indent + 2);
}
if (node.contentArgs) {

@@ -333,3 +292,2 @@ node.contentArgs.forEach(function (n) {

});
if (props) {

@@ -340,6 +298,5 @@ print(JSON.stringify(props, null, 2) + '\n', null, true);

}
nodes.forEach(function (_ref) {
var fieldName = _ref[0],
n = _ref[1];
n = _ref[1];
print("[" + fieldName + "] =>", indent + 2);

@@ -350,3 +307,2 @@ printNodes(n, indent + 4);

}
module.exports = {

@@ -358,3 +314,3 @@ Node: Node,

Literal: Literal,
Symbol: Symbol,
Symbol: _Symbol,
Group: Group,

@@ -361,0 +317,0 @@ Array: ArrayNode,

51

src/object.js

@@ -1,15 +0,12 @@

'use strict'; // A simple class system, more documentation to come
'use strict';
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
// A simple class system, more documentation to come
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return typeof key === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (typeof input !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (typeof res !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var EventEmitter = require('events');
var lib = require('./lib');
function parentWrap(parent, prop) {

@@ -19,7 +16,7 @@ if (typeof parent !== 'function' || typeof prop !== 'function') {

}
return function wrap() {
// Save the current parent method
var tmp = this.parent; // Set parent to the previous method, call, and restore
var tmp = this.parent;
// Set parent to the previous method, call, and restore
this.parent = parent;

@@ -31,3 +28,2 @@ var res = prop.apply(this, arguments);

}
function extendClass(cls, name, props) {

@@ -38,10 +34,7 @@ props = props || {};

});
var subclass = /*#__PURE__*/function (_cls) {
_inheritsLoose(subclass, _cls);
function subclass() {
return _cls.apply(this, arguments) || this;
}
_createClass(subclass, [{

@@ -53,11 +46,7 @@ key: "typename",

}]);
return subclass;
}(cls);
lib._assign(subclass.prototype, props);
return subclass;
}
var Obj = /*#__PURE__*/function () {

@@ -68,7 +57,4 @@ function Obj() {

}
var _proto = Obj.prototype;
_proto.init = function init() {};
Obj.extend = function extend(name, props) {

@@ -79,6 +65,4 @@ if (typeof name === 'object') {

}
return extendClass(this, name, props);
};
_createClass(Obj, [{

@@ -90,25 +74,16 @@ key: "typename",

}]);
return Obj;
}();
var EmitterObj = /*#__PURE__*/function (_EventEmitter) {
_inheritsLoose(EmitterObj, _EventEmitter);
function EmitterObj() {
var _this2;
var _this;
_this = _EventEmitter.call(this) || this; // Unfortunately necessary for backwards compatibility
_this = _EventEmitter.call(this) || this;
// Unfortunately necessary for backwards compatibility
(_this2 = _this).init.apply(_this2, arguments);
return _this;
}
var _proto2 = EmitterObj.prototype;
_proto2.init = function init() {};
EmitterObj.extend = function extend(name, props) {

@@ -119,6 +94,4 @@ if (typeof name === 'object') {

}
return extendClass(this, name, props);
};
_createClass(EmitterObj, [{

@@ -130,6 +103,4 @@ key: "typename",

}]);
return EmitterObj;
}(EventEmitter);
module.exports = {

@@ -136,0 +107,0 @@ Obj: Obj,

383

src/parser.js
'use strict';
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var lexer = require('./lexer');
var nodes = require('./nodes');
var Obj = require('./object').Obj;
var lib = require('./lib');
var Parser = /*#__PURE__*/function (_Obj) {
_inheritsLoose(Parser, _Obj);
function Parser() {
return _Obj.apply(this, arguments) || this;
}
var _proto = Parser.prototype;
_proto.init = function init(tokens) {

@@ -31,6 +22,4 @@ this.tokens = tokens;

};
_proto.nextToken = function nextToken(withWhitespace) {
var tok;
if (this.peeked) {

@@ -45,5 +34,3 @@ if (!withWhitespace && this.peeked.type === lexer.TOKEN_WHITESPACE) {

}
tok = this.tokens.nextToken();
if (!withWhitespace) {

@@ -54,6 +41,4 @@ while (tok && tok.type === lexer.TOKEN_WHITESPACE) {

}
return tok;
};
_proto.peekToken = function peekToken() {

@@ -63,3 +48,2 @@ this.peeked = this.peeked || this.nextToken();

};
_proto.pushToken = function pushToken(tok) {

@@ -69,6 +53,4 @@ if (this.peeked) {

}
this.peeked = tok;
};
_proto.error = function error(msg, lineno, colno) {

@@ -80,21 +62,15 @@ if (lineno === undefined || colno === undefined) {

}
if (lineno !== undefined) {
lineno += 1;
}
if (colno !== undefined) {
colno += 1;
}
return new lib.TemplateError(msg, lineno, colno);
};
_proto.fail = function fail(msg, lineno, colno) {
throw this.error(msg, lineno, colno);
};
_proto.skip = function skip(type) {
var tok = this.nextToken();
if (!tok || tok.type !== type) {

@@ -104,19 +80,13 @@ this.pushToken(tok);

}
return true;
};
_proto.expect = function expect(type) {
var tok = this.nextToken();
if (tok.type !== type) {
this.fail('expected ' + type + ', got ' + tok.type, tok.lineno, tok.colno);
}
return tok;
};
_proto.skipValue = function skipValue(type, val) {
var tok = this.nextToken();
if (!tok || tok.type !== type || tok.value !== val) {

@@ -126,29 +96,20 @@ this.pushToken(tok);

}
return true;
};
_proto.skipSymbol = function skipSymbol(val) {
return this.skipValue(lexer.TOKEN_SYMBOL, val);
};
_proto.advanceAfterBlockEnd = function advanceAfterBlockEnd(name) {
var tok;
if (!name) {
tok = this.peekToken();
if (!tok) {
this.fail('unexpected end of file');
}
if (tok.type !== lexer.TOKEN_SYMBOL) {
this.fail('advanceAfterBlockEnd: expected symbol token or ' + 'explicit name to be passed');
}
name = this.nextToken().value;
}
tok = this.nextToken();
if (tok && tok.type === lexer.TOKEN_BLOCK_END) {

@@ -161,9 +122,6 @@ if (tok.value.charAt(0) === '-') {

}
return tok;
};
_proto.advanceAfterVariableEnd = function advanceAfterVariableEnd() {
var tok = this.nextToken();
if (tok && tok.type === lexer.TOKEN_VARIABLE_END) {

@@ -176,3 +134,2 @@ this.dropLeadingWhitespace = tok.value.charAt(tok.value.length - this.tokens.tags.VARIABLE_END.length - 1) === '-';

};
_proto.parseFor = function parseFor() {

@@ -182,3 +139,2 @@ var forTok = this.peekToken();

var endBlock;
if (this.skipSymbol('for')) {

@@ -196,11 +152,7 @@ node = new nodes.For(forTok.lineno, forTok.colno);

}
node.name = this.parsePrimary();
if (!(node.name instanceof nodes.Symbol)) {
this.fail('parseFor: variable name expected for loop');
}
var type = this.peekToken().type;
if (type === lexer.TOKEN_COMMA) {

@@ -211,3 +163,2 @@ // key/value iteration

node.name.addChild(key);
while (this.skip(lexer.TOKEN_COMMA)) {

@@ -218,11 +169,8 @@ var prim = this.parsePrimary();

}
if (!this.skipSymbol('in')) {
this.fail('parseFor: expected "in" keyword for loop', forTok.lineno, forTok.colno);
}
node.arr = this.parseExpression();
this.advanceAfterBlockEnd(forTok.value);
node.body = this.parseUntilBlocks(endBlock, 'else');
if (this.skipSymbol('else')) {

@@ -232,14 +180,10 @@ this.advanceAfterBlockEnd('else');

}
this.advanceAfterBlockEnd();
return node;
};
_proto.parseMacro = function parseMacro() {
var macroTok = this.peekToken();
if (!this.skipSymbol('macro')) {
this.fail('expected macro');
}
var name = this.parsePrimary(true);

@@ -253,3 +197,2 @@ var args = this.parseSignature();

};
_proto.parseCall = function parseCall() {

@@ -259,7 +202,5 @@ // a call block is parsed as a normal FunCall, but with an added

var callTok = this.peekToken();
if (!this.skipSymbol('call')) {
this.fail('expected call');
}
var callerArgs = this.parseSignature(true) || new nodes.NodeList();

@@ -271,10 +212,9 @@ var macroCall = this.parsePrimary();

var callerName = new nodes.Symbol(callTok.lineno, callTok.colno, 'caller');
var callerNode = new nodes.Caller(callTok.lineno, callTok.colno, callerName, callerArgs, body); // add the additional caller kwarg, adding kwargs if necessary
var callerNode = new nodes.Caller(callTok.lineno, callTok.colno, callerName, callerArgs, body);
// add the additional caller kwarg, adding kwargs if necessary
var args = macroCall.args.children;
if (!(args[args.length - 1] instanceof nodes.KeywordArgs)) {
args.push(new nodes.KeywordArgs());
}
var kwargs = args[args.length - 1];

@@ -284,7 +224,5 @@ kwargs.addChild(new nodes.Pair(callTok.lineno, callTok.colno, callerName, callerNode));

};
_proto.parseWithContext = function parseWithContext() {
var tok = this.peekToken();
var withContext = null;
if (this.skipSymbol('with')) {

@@ -295,3 +233,2 @@ withContext = true;

}
if (withContext !== null) {

@@ -302,19 +239,13 @@ if (!this.skipSymbol('context')) {

}
return withContext;
};
_proto.parseImport = function parseImport() {
var importTok = this.peekToken();
if (!this.skipSymbol('import')) {
this.fail('parseImport: expected import', importTok.lineno, importTok.colno);
}
var template = this.parseExpression();
if (!this.skipSymbol('as')) {
this.fail('parseImport: expected "as" keyword', importTok.lineno, importTok.colno);
}
var target = this.parseExpression();

@@ -326,49 +257,37 @@ var withContext = this.parseWithContext();

};
_proto.parseFrom = function parseFrom() {
var fromTok = this.peekToken();
if (!this.skipSymbol('from')) {
this.fail('parseFrom: expected from');
}
var template = this.parseExpression();
if (!this.skipSymbol('import')) {
this.fail('parseFrom: expected import', fromTok.lineno, fromTok.colno);
}
var names = new nodes.NodeList();
var withContext;
while (1) {
// eslint-disable-line no-constant-condition
var nextTok = this.peekToken();
if (nextTok.type === lexer.TOKEN_BLOCK_END) {
if (!names.children.length) {
this.fail('parseFrom: Expected at least one import name', fromTok.lineno, fromTok.colno);
} // Since we are manually advancing past the block end,
}
// Since we are manually advancing past the block end,
// need to keep track of whitespace control (normally
// this is done in `advanceAfterBlockEnd`
if (nextTok.value.charAt(0) === '-') {
this.dropLeadingWhitespace = true;
}
this.nextToken();
break;
}
if (names.children.length > 0 && !this.skip(lexer.TOKEN_COMMA)) {
this.fail('parseFrom: expected comma', fromTok.lineno, fromTok.colno);
}
var name = this.parsePrimary();
if (name.value.charAt(0) === '_') {
this.fail('parseFrom: names starting with an underscore cannot be imported', name.lineno, name.colno);
}
if (this.skipSymbol('as')) {

@@ -380,23 +299,16 @@ var alias = this.parsePrimary();

}
withContext = this.parseWithContext();
}
return new nodes.FromImport(fromTok.lineno, fromTok.colno, template, names, withContext);
};
_proto.parseBlock = function parseBlock() {
var tag = this.peekToken();
if (!this.skipSymbol('block')) {
this.fail('parseBlock: expected block', tag.lineno, tag.colno);
}
var node = new nodes.Block(tag.lineno, tag.colno);
node.name = this.parsePrimary();
if (!(node.name instanceof nodes.Symbol)) {
this.fail('parseBlock: variable name expected', tag.lineno, tag.colno);
}
this.advanceAfterBlockEnd(tag.value);

@@ -407,19 +319,14 @@ node.body = this.parseUntilBlocks('endblock');

var tok = this.peekToken();
if (!tok) {
this.fail('parseBlock: expected endblock, got end of file');
}
this.advanceAfterBlockEnd(tok.value);
return node;
};
_proto.parseExtends = function parseExtends() {
var tagName = 'extends';
var tag = this.peekToken();
if (!this.skipSymbol(tagName)) {
this.fail('parseTemplateRef: expected ' + tagName);
}
var node = new nodes.Extends(tag.lineno, tag.colno);

@@ -430,26 +337,19 @@ node.template = this.parseExpression();

};
_proto.parseInclude = function parseInclude() {
var tagName = 'include';
var tag = this.peekToken();
if (!this.skipSymbol(tagName)) {
this.fail('parseInclude: expected ' + tagName);
}
var node = new nodes.Include(tag.lineno, tag.colno);
node.template = this.parseExpression();
if (this.skipSymbol('ignore') && this.skipSymbol('missing')) {
node.ignoreMissing = true;
}
this.advanceAfterBlockEnd(tag.value);
return node;
};
_proto.parseIf = function parseIf() {
var tag = this.peekToken();
var node;
if (this.skipSymbol('if') || this.skipSymbol('elif') || this.skipSymbol('elseif')) {

@@ -462,3 +362,2 @@ node = new nodes.If(tag.lineno, tag.colno);

}
node.cond = this.parseExpression();

@@ -468,3 +367,2 @@ this.advanceAfterBlockEnd(tag.value);

var tok = this.peekToken();
switch (tok && tok.value) {

@@ -475,3 +373,2 @@ case 'elseif':

break;
case 'else':

@@ -482,3 +379,2 @@ this.advanceAfterBlockEnd();

break;
case 'endif':

@@ -488,23 +384,16 @@ node.else_ = null;

break;
default:
this.fail('parseIf: expected elif, else, or endif, got end of file');
}
return node;
};
_proto.parseSet = function parseSet() {
var tag = this.peekToken();
if (!this.skipSymbol('set')) {
this.fail('parseSet: expected set', tag.lineno, tag.colno);
}
var node = new nodes.Set(tag.lineno, tag.colno, []);
var target;
while (target = this.parsePrimary()) {
node.targets.push(target);
if (!this.skip(lexer.TOKEN_COMMA)) {

@@ -514,3 +403,2 @@ break;

}
if (!this.skipValue(lexer.TOKEN_OPERATOR, '=')) {

@@ -528,6 +416,4 @@ if (!this.skip(lexer.TOKEN_BLOCK_END)) {

}
return node;
};
_proto.parseSwitch = function parseSwitch() {

@@ -541,21 +427,27 @@ /*

var caseStart = 'case';
var caseDefault = 'default'; // Get the switch tag.
var caseDefault = 'default';
var tag = this.peekToken(); // fail early if we get some unexpected tag.
// Get the switch tag.
var tag = this.peekToken();
// fail early if we get some unexpected tag.
if (!this.skipSymbol(switchStart) && !this.skipSymbol(caseStart) && !this.skipSymbol(caseDefault)) {
this.fail('parseSwitch: expected "switch," "case" or "default"', tag.lineno, tag.colno);
} // parse the switch expression
}
// parse the switch expression
var expr = this.parseExpression();
var expr = this.parseExpression(); // advance until a start of a case, a default case or an endswitch.
// advance until a start of a case, a default case or an endswitch.
this.advanceAfterBlockEnd(switchStart);
this.parseUntilBlocks(caseStart, caseDefault, switchEnd); // this is the first case. it could also be an endswitch, we'll check.
this.parseUntilBlocks(caseStart, caseDefault, switchEnd);
var tok = this.peekToken(); // create new variables for our cases and default case.
// this is the first case. it could also be an endswitch, we'll check.
var tok = this.peekToken();
// create new variables for our cases and default case.
var cases = [];
var defaultCase; // while we're dealing with new cases nodes...
var defaultCase;
// while we're dealing with new cases nodes...
do {

@@ -565,11 +457,11 @@ // skip the start symbol and get the case expression

var cond = this.parseExpression();
this.advanceAfterBlockEnd(switchStart); // get the body of the case node and add it to the array of cases.
this.advanceAfterBlockEnd(switchStart);
// get the body of the case node and add it to the array of cases.
var body = this.parseUntilBlocks(caseStart, caseDefault, switchEnd);
cases.push(new nodes.Case(tok.line, tok.col, cond, body)); // get our next case
cases.push(new nodes.Case(tok.line, tok.col, cond, body));
// get our next case
tok = this.peekToken();
} while (tok && tok.value === caseStart); // we either have a default case or a switch end.
} while (tok && tok.value === caseStart);
// we either have a default case or a switch end.
switch (tok.value) {

@@ -581,39 +473,30 @@ case caseDefault:

break;
case switchEnd:
this.advanceAfterBlockEnd();
break;
default:
// otherwise bail because EOF
this.fail('parseSwitch: expected "case," "default" or "endswitch," got EOF.');
} // and return the switch node.
}
// and return the switch node.
return new nodes.Switch(tag.lineno, tag.colno, expr, cases, defaultCase);
};
_proto.parseStatement = function parseStatement() {
var tok = this.peekToken();
var node;
if (tok.type !== lexer.TOKEN_SYMBOL) {
this.fail('tag name expected', tok.lineno, tok.colno);
}
if (this.breakOnBlocks && lib.indexOf(this.breakOnBlocks, tok.value) !== -1) {
return null;
}
switch (tok.value) {
case 'raw':
return this.parseRaw();
case 'verbatim':
return this.parseRaw('verbatim');
case 'if':
case 'ifAsync':
return this.parseIf();
case 'for':

@@ -623,33 +506,22 @@ case 'asyncEach':

return this.parseFor();
case 'block':
return this.parseBlock();
case 'extends':
return this.parseExtends();
case 'include':
return this.parseInclude();
case 'set':
return this.parseSet();
case 'macro':
return this.parseMacro();
case 'call':
return this.parseCall();
case 'import':
return this.parseImport();
case 'from':
return this.parseFrom();
case 'filter':
return this.parseFilterStatement();
case 'switch':
return this.parseSwitch();
default:

@@ -659,3 +531,2 @@ if (this.extensions.length) {

var ext = this.extensions[i];
if (lib.indexOf(ext.tags || [], tok.value) !== -1) {

@@ -666,27 +537,27 @@ return ext.parse(this, nodes, lexer);

}
this.fail('unknown block tag: ' + tok.value, tok.lineno, tok.colno);
}
return node;
};
_proto.parseRaw = function parseRaw(tagName) {
tagName = tagName || 'raw';
var endTagName = 'end' + tagName; // Look for upcoming raw blocks (ignore all other kinds of blocks)
var endTagName = 'end' + tagName;
// Look for upcoming raw blocks (ignore all other kinds of blocks)
var rawBlockRegex = new RegExp('([\\s\\S]*?){%\\s*(' + tagName + '|' + endTagName + ')\\s*(?=%})%}');
var rawLevel = 1;
var str = '';
var matches = null; // Skip opening raw token
var matches = null;
// Skip opening raw token
// Keep this token to track line and column numbers
var begun = this.advanceAfterBlockEnd();
var begun = this.advanceAfterBlockEnd(); // Exit when there's nothing to match
// Exit when there's nothing to match
// or when we've found the matching "endraw" block
while ((matches = this.tokens._extractRegex(rawBlockRegex)) && rawLevel > 0) {
var all = matches[0];
var pre = matches[1];
var blockName = matches[2]; // Adjust rawlevel
var blockName = matches[2];
// Adjust rawlevel
if (blockName === tagName) {

@@ -696,9 +567,9 @@ rawLevel += 1;

rawLevel -= 1;
} // Add to str
}
// Add to str
if (rawLevel === 0) {
// We want to exclude the last "endraw"
str += pre; // Move tokenizer to beginning of endraw block
str += pre;
// Move tokenizer to beginning of endraw block
this.tokens.backN(all.length - pre.length);

@@ -709,10 +580,7 @@ } else {

}
return new nodes.Output(begun.lineno, begun.colno, [new nodes.TemplateData(begun.lineno, begun.colno, str)]);
};
_proto.parsePostfix = function parsePostfix(node) {
var lookup;
var tok = this.peekToken();
while (tok) {

@@ -725,7 +593,5 @@ if (tok.type === lexer.TOKEN_LEFT_PAREN) {

lookup = this.parseAggregate();
if (lookup.children.length > 1) {
this.fail('invalid index');
}
node = new nodes.LookupVal(tok.lineno, tok.colno, node, lookup.children[0]);

@@ -736,9 +602,8 @@ } else if (tok.type === lexer.TOKEN_OPERATOR && tok.value === '.') {

var val = this.nextToken();
if (val.type !== lexer.TOKEN_SYMBOL) {
this.fail('expected name as lookup value, got ' + val.value, val.lineno, val.colno);
} // Make a literal string because it's not a variable
}
// Make a literal string because it's not a variable
// reference
lookup = new nodes.Literal(val.lineno, val.colno, val.value);

@@ -749,9 +614,6 @@ node = new nodes.LookupVal(tok.lineno, tok.colno, node, lookup);

}
tok = this.peekToken();
}
return node;
};
_proto.parseExpression = function parseExpression() {

@@ -761,6 +623,4 @@ var node = this.parseInlineIf();

};
_proto.parseInlineIf = function parseInlineIf() {
var node = this.parseOr();
if (this.skipSymbol('if')) {

@@ -772,3 +632,2 @@ var condNode = this.parseOr();

node.cond = condNode;
if (this.skipSymbol('else')) {

@@ -780,9 +639,6 @@ node.else_ = this.parseOr();

}
return node;
};
_proto.parseOr = function parseOr() {
var node = this.parseAnd();
while (this.skipSymbol('or')) {

@@ -792,9 +648,6 @@ var node2 = this.parseAnd();

}
return node;
};
_proto.parseAnd = function parseAnd() {
var node = this.parseNot();
while (this.skipSymbol('and')) {

@@ -804,19 +657,13 @@ var node2 = this.parseNot();

}
return node;
};
_proto.parseNot = function parseNot() {
var tok = this.peekToken();
if (this.skipSymbol('not')) {
return new nodes.Not(tok.lineno, tok.colno, this.parseNot());
}
return this.parseIn();
};
_proto.parseIn = function parseIn() {
var node = this.parseIs();
while (1) {

@@ -826,17 +673,13 @@ // eslint-disable-line no-constant-condition

var tok = this.nextToken();
if (!tok) {
break;
}
var invert = tok.type === lexer.TOKEN_SYMBOL && tok.value === 'not'; // if it wasn't 'not', put it back
var invert = tok.type === lexer.TOKEN_SYMBOL && tok.value === 'not';
// if it wasn't 'not', put it back
if (!invert) {
this.pushToken(tok);
}
if (this.skipSymbol('in')) {
var node2 = this.parseIs();
node = new nodes.In(node.lineno, node.colno, node, node2);
if (invert) {

@@ -850,32 +693,29 @@ node = new nodes.Not(node.lineno, node.colno, node);

}
break;
}
}
return node;
}
return node;
} // I put this right after "in" in the operator precedence stack. That can
// I put this right after "in" in the operator precedence stack. That can
// obviously be changed to be closer to Jinja.
;
_proto.parseIs = function parseIs() {
var node = this.parseCompare(); // look for an is
var node = this.parseCompare();
// look for an is
if (this.skipSymbol('is')) {
// look for a not
var not = this.skipSymbol('not'); // get the next node
var node2 = this.parseCompare(); // create an Is node using the next node and the info from our Is node.
node = new nodes.Is(node.lineno, node.colno, node, node2); // if we have a Not, create a Not node from our Is node.
var not = this.skipSymbol('not');
// get the next node
var node2 = this.parseCompare();
// create an Is node using the next node and the info from our Is node.
node = new nodes.Is(node.lineno, node.colno, node, node2);
// if we have a Not, create a Not node from our Is node.
if (not) {
node = new nodes.Not(node.lineno, node.colno, node);
}
} // return the node.
}
// return the node.
return node;
};
_proto.parseCompare = function parseCompare() {

@@ -885,7 +725,5 @@ var compareOps = ['==', '===', '!=', '!==', '<', '>', '<=', '>='];

var ops = [];
while (1) {
// eslint-disable-line no-constant-condition
var tok = this.nextToken();
if (!tok) {

@@ -900,3 +738,2 @@ break;

}
if (ops.length) {

@@ -907,8 +744,8 @@ return new nodes.Compare(ops[0].lineno, ops[0].colno, expr, ops);

}
} // finds the '~' for string concatenation
}
// finds the '~' for string concatenation
;
_proto.parseConcat = function parseConcat() {
var node = this.parseAdd();
while (this.skipValue(lexer.TOKEN_TILDE, '~')) {

@@ -918,9 +755,6 @@ var node2 = this.parseAdd();

}
return node;
};
_proto.parseAdd = function parseAdd() {
var node = this.parseSub();
while (this.skipValue(lexer.TOKEN_OPERATOR, '+')) {

@@ -930,9 +764,6 @@ var node2 = this.parseSub();

}
return node;
};
_proto.parseSub = function parseSub() {
var node = this.parseMul();
while (this.skipValue(lexer.TOKEN_OPERATOR, '-')) {

@@ -942,9 +773,6 @@ var node2 = this.parseMul();

}
return node;
};
_proto.parseMul = function parseMul() {
var node = this.parseDiv();
while (this.skipValue(lexer.TOKEN_OPERATOR, '*')) {

@@ -954,9 +782,6 @@ var node2 = this.parseDiv();

}
return node;
};
_proto.parseDiv = function parseDiv() {
var node = this.parseFloorDiv();
while (this.skipValue(lexer.TOKEN_OPERATOR, '/')) {

@@ -966,9 +791,6 @@ var node2 = this.parseFloorDiv();

}
return node;
};
_proto.parseFloorDiv = function parseFloorDiv() {
var node = this.parseMod();
while (this.skipValue(lexer.TOKEN_OPERATOR, '//')) {

@@ -978,9 +800,6 @@ var node2 = this.parseMod();

}
return node;
};
_proto.parseMod = function parseMod() {
var node = this.parsePow();
while (this.skipValue(lexer.TOKEN_OPERATOR, '%')) {

@@ -990,9 +809,6 @@ var node2 = this.parsePow();

}
return node;
};
_proto.parsePow = function parsePow() {
var node = this.parseUnary();
while (this.skipValue(lexer.TOKEN_OPERATOR, '**')) {

@@ -1002,10 +818,7 @@ var node2 = this.parseUnary();

}
return node;
};
_proto.parseUnary = function parseUnary(noFilters) {
var tok = this.peekToken();
var node;
if (this.skipValue(lexer.TOKEN_OPERATOR, '-')) {

@@ -1018,10 +831,7 @@ node = new nodes.Neg(tok.lineno, tok.colno, this.parseUnary(true));

}
if (!noFilters) {
node = this.parseFilter(node);
}
return node;
};
_proto.parsePrimary = function parsePrimary(noPostfix) {

@@ -1031,3 +841,2 @@ var tok = this.nextToken();

var node = null;
if (!tok) {

@@ -1054,3 +863,2 @@ this.fail('expected expression, got end of file');

}
if (val !== undefined) {

@@ -1066,7 +874,5 @@ node = new nodes.Literal(tok.lineno, tok.colno, val);

}
if (!noPostfix) {
node = this.parsePostfix(node);
}
if (node) {

@@ -1078,14 +884,10 @@ return node;

};
_proto.parseFilterName = function parseFilterName() {
var tok = this.expect(lexer.TOKEN_SYMBOL);
var name = tok.value;
while (this.skipValue(lexer.TOKEN_OPERATOR, '.')) {
name += '.' + this.expect(lexer.TOKEN_SYMBOL).value;
}
return new nodes.Symbol(tok.lineno, tok.colno, name);
};
_proto.parseFilterArgs = function parseFilterArgs(node) {

@@ -1098,6 +900,4 @@ if (this.peekToken().type === lexer.TOKEN_LEFT_PAREN) {

}
return [];
};
_proto.parseFilter = function parseFilter(node) {

@@ -1108,13 +908,9 @@ while (this.skip(lexer.TOKEN_PIPE)) {

}
return node;
};
_proto.parseFilterStatement = function parseFilterStatement() {
var filterTok = this.peekToken();
if (!this.skipSymbol('filter')) {
this.fail('parseFilterStatement: expected filter');
}
var name = this.parseFilterName();

@@ -1128,7 +924,5 @@ var args = this.parseFilterArgs(name);

};
_proto.parseAggregate = function parseAggregate() {
var tok = this.nextToken();
var node;
switch (tok.type) {

@@ -1138,19 +932,14 @@ case lexer.TOKEN_LEFT_PAREN:

break;
case lexer.TOKEN_LEFT_BRACKET:
node = new nodes.Array(tok.lineno, tok.colno);
break;
case lexer.TOKEN_LEFT_CURLY:
node = new nodes.Dict(tok.lineno, tok.colno);
break;
default:
return null;
}
while (1) {
// eslint-disable-line no-constant-condition
var type = this.peekToken().type;
if (type === lexer.TOKEN_RIGHT_PAREN || type === lexer.TOKEN_RIGHT_BRACKET || type === lexer.TOKEN_RIGHT_CURLY) {

@@ -1160,3 +949,2 @@ this.nextToken();

}
if (node.children.length > 0) {

@@ -1167,13 +955,13 @@ if (!this.skip(lexer.TOKEN_COMMA)) {

}
if (node instanceof nodes.Dict) {
// TODO: check for errors
var key = this.parsePrimary(); // We expect a key/value pair for dicts, separated by a
var key = this.parsePrimary();
// We expect a key/value pair for dicts, separated by a
// colon
if (!this.skip(lexer.TOKEN_COLON)) {
this.fail('parseAggregate: expected colon after dict key', tok.lineno, tok.colno);
} // TODO: check for errors
}
// TODO: check for errors
var value = this.parseExpression();

@@ -1187,9 +975,6 @@ node.addChild(new nodes.Pair(key.lineno, key.colno, key, value));

}
return node;
};
_proto.parseSignature = function parseSignature(tolerant, noParens) {
var tok = this.peekToken();
if (!noParens && tok.type !== lexer.TOKEN_LEFT_PAREN) {

@@ -1202,15 +987,11 @@ if (tolerant) {

}
if (tok.type === lexer.TOKEN_LEFT_PAREN) {
tok = this.nextToken();
}
var args = new nodes.NodeList(tok.lineno, tok.colno);
var kwargs = new nodes.KeywordArgs(tok.lineno, tok.colno);
var checkComma = false;
while (1) {
// eslint-disable-line no-constant-condition
tok = this.peekToken();
if (!noParens && tok.type === lexer.TOKEN_RIGHT_PAREN) {

@@ -1222,3 +1003,2 @@ this.nextToken();

}
if (checkComma && !this.skip(lexer.TOKEN_COMMA)) {

@@ -1228,3 +1008,2 @@ this.fail('parseSignature: expected comma after expression', tok.lineno, tok.colno);

var arg = this.parseExpression();
if (this.skipValue(lexer.TOKEN_OPERATOR, '=')) {

@@ -1236,20 +1015,14 @@ kwargs.addChild(new nodes.Pair(arg.lineno, arg.colno, arg, this.parseExpression()));

}
checkComma = true;
}
if (kwargs.children.length) {
args.addChild(kwargs);
}
return args;
};
_proto.parseUntilBlocks = function parseUntilBlocks() {
var prev = this.breakOnBlocks;
for (var _len = arguments.length, blockNames = new Array(_len), _key = 0; _key < _len; _key++) {
blockNames[_key] = arguments[_key];
}
this.breakOnBlocks = blockNames;

@@ -1260,7 +1033,5 @@ var ret = this.parse();

};
_proto.parseNodes = function parseNodes() {
var tok;
var buf = [];
while (tok = this.nextToken()) {

@@ -1270,6 +1041,7 @@ if (tok.type === lexer.TOKEN_DATA) {

var nextToken = this.peekToken();
var nextVal = nextToken && nextToken.value; // If the last token has "-" we need to trim the
var nextVal = nextToken && nextToken.value;
// If the last token has "-" we need to trim the
// leading whitespace of the data. This is marked with
// the `dropLeadingWhitespace` variable.
if (this.dropLeadingWhitespace) {

@@ -1279,5 +1051,5 @@ // TODO: this could be optimized (don't use regex)

this.dropLeadingWhitespace = false;
} // Same for the succeeding block start token
}
// Same for the succeeding block start token
if (nextToken && (nextToken.type === lexer.TOKEN_BLOCK_START && nextVal.charAt(nextVal.length - 1) === '-' || nextToken.type === lexer.TOKEN_VARIABLE_START && nextVal.charAt(this.tokens.tags.VARIABLE_START.length) === '-' || nextToken.type === lexer.TOKEN_COMMENT && nextVal.charAt(this.tokens.tags.COMMENT_START.length) === '-')) {

@@ -1287,3 +1059,2 @@ // TODO: this could be optimized (don't use regex)

}
buf.push(new nodes.Output(tok.lineno, tok.colno, [new nodes.TemplateData(tok.lineno, tok.colno, data)]));

@@ -1293,7 +1064,5 @@ } else if (tok.type === lexer.TOKEN_BLOCK_START) {

var n = this.parseStatement();
if (!n) {
break;
}
buf.push(n);

@@ -1312,14 +1081,10 @@ } else if (tok.type === lexer.TOKEN_VARIABLE_START) {

}
return buf;
};
_proto.parse = function parse() {
return new nodes.NodeList(0, 0, this.parseNodes());
};
_proto.parseAsRoot = function parseAsRoot() {
return new nodes.Root(0, 0, this.parseNodes());
};
return Parser;

@@ -1337,12 +1102,8 @@ }(Obj); // var util = require('util');

// nodes.printNodes(n);
module.exports = {
parse: function parse(src, extensions, opts) {
var p = new Parser(lexer.lex(src, opts));
if (extensions !== undefined) {
p.extensions = extensions;
}
return p.parseAsRoot();

@@ -1349,0 +1110,0 @@ },

5

src/precompile-global.js

@@ -6,3 +6,2 @@ 'use strict';

opts = opts || {};
for (var i = 0; i < templates.length; i++) {

@@ -12,13 +11,9 @@ var name = JSON.stringify(templates[i].name);

out += '(function() {' + '(window.nunjucksPrecompiled = window.nunjucksPrecompiled || {})' + '[' + name + '] = (function() {\n' + template + '\n})();\n';
if (opts.asFunction) {
out += 'return function(ctx, cb) { return nunjucks.render(' + name + ', ctx, cb); }\n';
}
out += '})();\n';
}
return out;
}
module.exports = precompileGlobal;

29

src/precompile.js
'use strict';
var fs = require('fs');
var path = require('path');
var _require = require('./lib'),
_prettifyError = _require._prettifyError;
_prettifyError = _require._prettifyError;
var compiler = require('./compiler');
var _require2 = require('./environment'),
Environment = _require2.Environment;
Environment = _require2.Environment;
var precompileGlobal = require('./precompile-global');
function match(filename, patterns) {

@@ -21,3 +15,2 @@ if (!Array.isArray(patterns)) {

}
return patterns.some(function (pattern) {

@@ -27,3 +20,2 @@ return filename.match(pattern);

}
function precompileString(str, opts) {

@@ -34,10 +26,7 @@ opts = opts || {};

var wrapper = opts.wrapper || precompileGlobal;
if (!opts.name) {
throw new Error('the "name" option is required when compiling a string');
}
return wrapper([_precompile(str, opts.name, env)], opts);
}
function precompile(input, opts) {

@@ -57,14 +46,12 @@ // The following options are available:

// A custom loader will be necessary to load your custom wrapper.
opts = opts || {};
var env = opts.env || new Environment([]);
var wrapper = opts.wrapper || precompileGlobal;
if (opts.isString) {
return precompileString(input, opts);
}
var pathStats = fs.existsSync(input) && fs.statSync(input);
var precompiled = [];
var templates = [];
function addTemplates(dir) {

@@ -75,6 +62,4 @@ fs.readdirSync(dir).forEach(function (file) {

var stat = fs.statSync(filepath);
if (stat && stat.isDirectory()) {
subpath += '/';
if (!match(subpath, opts.exclude)) {

@@ -88,3 +73,2 @@ addTemplates(filepath);

}
if (pathStats.isFile()) {

@@ -94,6 +78,4 @@ precompiled.push(_precompile(fs.readFileSync(input, 'utf-8'), opts.name || input, env));

addTemplates(input);
for (var i = 0; i < templates.length; i++) {
var name = templates[i].replace(path.join(input, '/'), '');
try {

@@ -112,6 +94,4 @@ precompiled.push(_precompile(fs.readFileSync(templates[i], 'utf-8'), name, env));

}
return wrapper(precompiled, opts);
}
function _precompile(str, name, env) {

@@ -123,3 +103,2 @@ env = env || new Environment([]);

name = name.replace(/\\/g, '/');
try {

@@ -130,3 +109,2 @@ template = compiler.compile(str, asyncFilters, extensions, name, env.opts);

}
return {

@@ -137,3 +115,2 @@ name: name,

}
module.exports = {

@@ -140,0 +117,0 @@ precompile: precompile,

12

src/precompiled-loader.js
'use strict';
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var Loader = require('./loader');
var PrecompiledLoader = /*#__PURE__*/function (_Loader) {
_inheritsLoose(PrecompiledLoader, _Loader);
function PrecompiledLoader(compiledTemplates) {
var _this;
_this = _Loader.call(this) || this;

@@ -19,5 +14,3 @@ _this.precompiled = compiledTemplates || {};

}
var _proto = PrecompiledLoader.prototype;
_proto.getSource = function getSource(name) {

@@ -33,11 +26,8 @@ if (this.precompiled[name]) {

}
return null;
};
return PrecompiledLoader;
}(Loader);
module.exports = {
PrecompiledLoader: PrecompiledLoader
};

100

src/runtime.js
'use strict';
var lib = require('./lib');
var arrayFrom = Array.from;
var supportsIterators = typeof Symbol === 'function' && Symbol.iterator && typeof arrayFrom === 'function';
var arrayFrom = Array.from;
var supportsIterators = typeof Symbol === 'function' && Symbol.iterator && typeof arrayFrom === 'function'; // Frames keep track of scoping both at compile-time and run-time so
// Frames keep track of scoping both at compile-time and run-time so
// we know how to access variables. Block tags can introduce special
// variables, for example.
var Frame = /*#__PURE__*/function () {

@@ -14,10 +14,8 @@ function Frame(parent, isolateWrites) {

this.parent = parent;
this.topLevel = false; // if this is true, writes (set) should never propagate upwards past
this.topLevel = false;
// if this is true, writes (set) should never propagate upwards past
// this frame to its parent (though reads may).
this.isolateWrites = isolateWrites;
}
var _proto = Frame.prototype;
_proto.set = function set(name, val, resolveUp) {

@@ -29,3 +27,2 @@ // Allow variables with dots by automatically creating the

var frame = this;
if (resolveUp) {

@@ -37,59 +34,42 @@ if (frame = this.resolve(parts[0], true)) {

}
for (var i = 0; i < parts.length - 1; i++) {
var id = parts[i];
if (!obj[id]) {
obj[id] = {};
}
obj = obj[id];
}
obj[parts[parts.length - 1]] = val;
};
_proto.get = function get(name) {
var val = this.variables[name];
if (val !== undefined) {
return val;
}
return null;
};
_proto.lookup = function lookup(name) {
var p = this.parent;
var val = this.variables[name];
if (val !== undefined) {
return val;
}
return p && p.lookup(name);
};
_proto.resolve = function resolve(name, forWrite) {
var p = forWrite && this.isolateWrites ? undefined : this.parent;
var val = this.variables[name];
if (val !== undefined) {
return this;
}
return p && p.resolve(name);
};
_proto.push = function push(isolateWrites) {
return new Frame(this, isolateWrites);
};
_proto.pop = function pop() {
return this.parent;
};
return Frame;
}();
function makeMacro(argNames, kwargNames, func) {

@@ -100,11 +80,10 @@ return function macro() {

}
var argCount = numArgs(macroArgs);
var args;
var kwargs = getKeywordArgs(macroArgs);
if (argCount > argNames.length) {
args = macroArgs.slice(0, argNames.length);
if (argCount > argNames.length) {
args = macroArgs.slice(0, argNames.length); // Positional arguments that should be passed in as
// Positional arguments that should be passed in as
// keyword arguments (essentially default values)
macroArgs.slice(args.length, argCount).forEach(function (val, i) {

@@ -118,12 +97,11 @@ if (i < kwargNames.length) {

args = macroArgs.slice(0, argCount);
for (var i = argCount; i < argNames.length; i++) {
var arg = argNames[i];
for (var i = argCount; i < argNames.length; i++) {
var arg = argNames[i]; // Keyword arguments that should be passed as
// Keyword arguments that should be passed as
// positional arguments, i.e. the caller explicitly
// used the name of a positional arg
args.push(kwargs[arg]);
delete kwargs[arg];
}
args.push(kwargs);

@@ -133,7 +111,5 @@ } else {

}
return func.apply(this, args);
};
}
function makeKeywordArgs(obj) {

@@ -143,13 +119,9 @@ obj.__keywords = true;

}
function isKeywordArgs(obj) {
return obj && Object.prototype.hasOwnProperty.call(obj, '__keywords');
}
function getKeywordArgs(args) {
var len = args.length;
if (len) {
var lastArg = args[len - 1];
if (isKeywordArgs(lastArg)) {

@@ -159,15 +131,10 @@ return lastArg;

}
return {};
}
function numArgs(args) {
var len = args.length;
if (len === 0) {
return 0;
}
var lastArg = args[len - 1];
if (isKeywordArgs(lastArg)) {

@@ -178,7 +145,7 @@ return len - 1;

}
} // A SafeString object indicates that the string should not be
}
// A SafeString object indicates that the string should not be
// autoescaped. This happens magically because autoescaping only
// occurs on primitive string objects.
function SafeString(val) {

@@ -188,7 +155,5 @@ if (typeof val !== 'string') {

}
this.val = val;
this.length = val.length;
}
SafeString.prototype = Object.create(String.prototype, {

@@ -201,11 +166,8 @@ length: {

});
SafeString.prototype.valueOf = function valueOf() {
return this.val;
};
SafeString.prototype.toString = function toString() {
return this.val;
};
function copySafeness(dest, target) {

@@ -215,9 +177,6 @@ if (dest instanceof SafeString) {

}
return target.toString();
}
function markSafe(val) {
var type = typeof val;
if (type === 'string') {

@@ -230,7 +189,5 @@ return new SafeString(val);

var ret = val.apply(this, arguments);
if (typeof ret === 'string') {
return new SafeString(ret);
}
return ret;

@@ -240,13 +197,9 @@ };

}
function suppressValue(val, autoescape) {
val = val !== undefined && val !== null ? val : '';
if (autoescape && !(val instanceof SafeString)) {
val = lib.escape(val.toString());
}
return val;
}
function ensureDefined(val, lineno, colno) {

@@ -256,6 +209,4 @@ if (val === null || val === undefined) {

}
return val;
}
function memberLookup(obj, val) {

@@ -265,3 +216,2 @@ if (obj === undefined || obj === null) {

}
if (typeof obj[val] === 'function') {

@@ -272,10 +222,7 @@ return function () {

}
return obj[val].apply(obj, args);
};
}
return obj[val];
}
function callWrap(obj, name, context, args) {

@@ -287,6 +234,4 @@ if (!obj) {

}
return obj.apply(context, args);
}
function contextOrFrameLookup(context, frame, name) {

@@ -296,3 +241,2 @@ var val = frame.lookup(name);

}
function handleError(error, lineno, colno) {

@@ -305,3 +249,2 @@ if (error.lineno) {

}
function asyncEach(arr, dimen, iter, cb) {

@@ -315,11 +258,8 @@ if (lib.isArray(arr)) {

break;
case 2:
iter(item[0], item[1], i, len, next);
break;
case 3:
iter(item[0], item[1], item[2], i, len, next);
break;
default:

@@ -336,3 +276,2 @@ item.push(i, len, next);

}
function asyncAll(arr, dimen, func, cb) {

@@ -342,7 +281,5 @@ var finished = 0;

var outputArr;
function done(i, output) {
finished++;
outputArr[i] = output;
if (finished === len) {

@@ -352,7 +289,5 @@ cb(null, outputArr.join(''));

}
if (lib.isArray(arr)) {
len = arr.length;
outputArr = new Array(len);
if (len === 0) {

@@ -363,3 +298,2 @@ cb(null, '');

var item = arr[i];
switch (dimen) {

@@ -369,11 +303,8 @@ case 1:

break;
case 2:
func(item[0], item[1], i, len, done);
break;
case 3:
func(item[0], item[1], item[2], i, len, done);
break;
default:

@@ -389,3 +320,2 @@ item.push(i, len, done);

outputArr = new Array(len);
if (len === 0) {

@@ -401,3 +331,2 @@ cb(null, '');

}
function fromIterator(arr) {

@@ -412,3 +341,2 @@ if (typeof arr !== 'object' || arr === null || lib.isArray(arr)) {

}
module.exports = {

@@ -415,0 +343,0 @@ Frame: Frame,

77

src/tests.js
'use strict';
var SafeString = require('./runtime').SafeString;
/**

@@ -9,9 +10,7 @@ * Returns `true` if the object is a function, otherwise `false`.

*/
function callable(value) {
return typeof value === 'function';
}
exports.callable = callable;
exports.callable = callable;
/**

@@ -22,8 +21,7 @@ * Returns `true` if the object is strictly not `undefined`.

*/
function defined(value) {
return value !== undefined;
}
exports.defined = defined;
exports.defined = defined;
/**

@@ -36,8 +34,7 @@ * Returns `true` if the operand (one) is divisble by the test's argument

*/
function divisibleby(one, two) {
return one % two === 0;
}
exports.divisibleby = divisibleby;
exports.divisibleby = divisibleby;
/**

@@ -48,8 +45,7 @@ * Returns true if the string has been escaped (i.e., is a SafeString).

*/
function escaped(value) {
return value instanceof SafeString;
}
exports.escaped = escaped;
exports.escaped = escaped;
/**

@@ -60,11 +56,11 @@ * Returns `true` if the arguments are strictly equal.

*/
function equalto(one, two) {
return one === two;
}
exports.equalto = equalto;
exports.equalto = equalto; // Aliases
// Aliases
exports.eq = exports.equalto;
exports.sameas = exports.equalto;
/**

@@ -75,8 +71,7 @@ * Returns `true` if the value is evenly divisible by 2.

*/
function even(value) {
return value % 2 === 0;
}
exports.even = even;
exports.even = even;
/**

@@ -90,8 +85,7 @@ * Returns `true` if the value is falsy - if I recall correctly, '', 0, false,

*/
function falsy(value) {
return !value;
}
exports.falsy = falsy;
exports.falsy = falsy;
/**

@@ -104,8 +98,7 @@ * Returns `true` if the operand (one) is greater or equal to the test's

*/
function ge(one, two) {
return one >= two;
}
exports.ge = ge;
exports.ge = ge;
/**

@@ -118,10 +111,10 @@ * Returns `true` if the operand (one) is greater than the test's argument

*/
function greaterthan(one, two) {
return one > two;
}
exports.greaterthan = greaterthan;
exports.greaterthan = greaterthan; // alias
// alias
exports.gt = exports.greaterthan;
exports.gt = exports.greaterthan;
/**

@@ -134,8 +127,7 @@ * Returns `true` if the operand (one) is less than or equal to the test's

*/
function le(one, two) {
return one <= two;
}
exports.le = le;
exports.le = le;
/**

@@ -148,10 +140,10 @@ * Returns `true` if the operand (one) is less than the test's passed argument

*/
function lessthan(one, two) {
return one < two;
}
exports.lessthan = lessthan;
exports.lessthan = lessthan; // alias
// alias
exports.lt = exports.lessthan;
exports.lt = exports.lessthan;
/**

@@ -162,8 +154,7 @@ * Returns `true` if the string is lowercased.

*/
function lower(value) {
return value.toLowerCase() === value;
}
exports.lower = lower;
exports.lower = lower;
/**

@@ -176,8 +167,7 @@ * Returns `true` if the operand (one) is less than or equal to the test's

*/
function ne(one, two) {
return one !== two;
}
exports.ne = ne;
exports.ne = ne;
/**

@@ -188,8 +178,7 @@ * Returns true if the value is strictly equal to `null`.

*/
function nullTest(value) {
return value === null;
}
exports.null = nullTest;
exports.null = nullTest;
/**

@@ -200,8 +189,7 @@ * Returns true if value is a number.

*/
function number(value) {
return typeof value === 'number';
}
exports.number = number;
exports.number = number;
/**

@@ -212,8 +200,7 @@ * Returns `true` if the value is *not* evenly divisible by 2.

*/
function odd(value) {
return value % 2 === 1;
}
exports.odd = odd;
exports.odd = odd;
/**

@@ -224,8 +211,7 @@ * Returns `true` if the value is a string, `false` if not.

*/
function string(value) {
return typeof value === 'string';
}
exports.string = string;
exports.string = string;
/**

@@ -237,8 +223,7 @@ * Returns `true` if the value is not in the list of things considered falsy:

*/
function truthy(value) {
return !!value;
}
exports.truthy = truthy;
exports.truthy = truthy;
/**

@@ -249,8 +234,7 @@ * Returns `true` if the value is undefined.

*/
function undefinedTest(value) {
return value === undefined;
}
exports.undefined = undefinedTest;
exports.undefined = undefinedTest;
/**

@@ -261,8 +245,7 @@ * Returns `true` if the string is uppercased.

*/
function upper(value) {
return value.toUpperCase() === value;
}
exports.upper = upper;
exports.upper = upper;
/**

@@ -278,3 +261,2 @@ * If ES6 features are available, returns `true` if the value implements the

*/
function iterable(value) {

@@ -287,4 +269,4 @@ if (typeof Symbol !== 'undefined') {

}
exports.iterable = iterable;
exports.iterable = iterable;
/**

@@ -296,7 +278,5 @@ * If ES6 features are available, returns `true` if the value is an object hash

*/
function mapping(value) {
// only maps and object hashes
var bool = value !== null && value !== undefined && typeof value === 'object' && !Array.isArray(value);
if (Set) {

@@ -308,3 +288,2 @@ return bool && !(value instanceof Set);

}
exports.mapping = mapping;

45

src/transformer.js
'use strict';
var nodes = require('./nodes');
var lib = require('./lib');
var sym = 0;
function gensym() {
return 'hole_' + sym++;
} // copy-on-write version of map
}
// copy-on-write version of map
function mapCOW(arr, func) {
var res = null;
for (var i = 0; i < arr.length; i++) {
var item = func(arr[i]);
if (item !== arr[i]) {

@@ -24,10 +19,7 @@ if (!res) {

}
res[i] = item;
}
}
return res || arr;
}
function walk(ast, func, depthFirst) {

@@ -37,6 +29,4 @@ if (!(ast instanceof nodes.Node)) {

}
if (!depthFirst) {
var astT = func(ast);
if (astT && astT !== ast) {

@@ -46,3 +36,2 @@ return astT;

}
if (ast instanceof nodes.NodeList) {

@@ -52,3 +41,2 @@ var children = mapCOW(ast.children, function (node) {

});
if (children !== ast.children) {

@@ -62,3 +50,2 @@ ast = new nodes[ast.typename](ast.lineno, ast.colno, children);

});
if (args !== ast.args || contentArgs !== ast.contentArgs) {

@@ -74,3 +61,2 @@ ast = new nodes[ast.typename](ast.extName, ast.prop, args, contentArgs);

});
if (propsT !== props) {

@@ -83,10 +69,7 @@ ast = new nodes[ast.typename](ast.lineno, ast.colno);

}
return depthFirst ? func(ast) || ast : ast;
}
function depthWalk(ast, func) {
return walk(ast, func, true);
}
function _liftFilters(node, asyncFilters, prop) {

@@ -96,3 +79,2 @@ var children = [];

var symbol;
if (descNode instanceof nodes.Block) {

@@ -104,6 +86,4 @@ return descNode;

}
return symbol;
});
if (prop) {

@@ -114,3 +94,2 @@ node[prop] = walked;

}
if (children.length) {

@@ -123,3 +102,2 @@ children.push(node);

}
function liftFilters(ast, asyncFilters) {

@@ -142,3 +120,2 @@ return depthWalk(ast, function (node) {

}
function liftSuper(ast) {

@@ -149,3 +126,2 @@ return walk(ast, function (blockNode) {

}
var hasSuper = false;

@@ -160,3 +136,2 @@ var symbol = gensym();

});
if (hasSuper) {

@@ -167,3 +142,2 @@ blockNode.body.children.unshift(new nodes.Super(0, 0, blockNode.name, new nodes.Symbol(0, 0, symbol)));

}
function convertStatements(ast) {

@@ -174,14 +148,11 @@ return depthWalk(ast, function (node) {

}
var async = false;
walk(node, function (child) {
if (child instanceof nodes.FilterAsync || child instanceof nodes.IfAsync || child instanceof nodes.AsyncEach || child instanceof nodes.AsyncAll || child instanceof nodes.CallExtensionAsync) {
async = true; // Stop iterating by returning the node
async = true;
// Stop iterating by returning the node
return child;
}
return undefined;
});
if (async) {

@@ -194,14 +165,13 @@ if (node instanceof nodes.If) {

}
return undefined;
});
}
function cps(ast, asyncFilters) {
return convertStatements(liftSuper(liftFilters(ast, asyncFilters)));
}
function transform(ast, asyncFilters) {
return cps(ast, asyncFilters || []);
} // var parser = require('./parser');
}
// var parser = require('./parser');
// var src = 'hello {% foo %}{% endfoo %} end';

@@ -211,5 +181,4 @@ // var ast = transform(parser.parse(src, [new FooExtension()]), ['bar']);

module.exports = {
transform: transform
};

36

src/web-loaders.js
'use strict';
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var Loader = require('./loader');
var _require = require('./precompiled-loader.js'),
PrecompiledLoader = _require.PrecompiledLoader;
PrecompiledLoader = _require.PrecompiledLoader;
var WebLoader = /*#__PURE__*/function (_Loader) {
_inheritsLoose(WebLoader, _Loader);
function WebLoader(baseURL, opts) {
var _this;
_this = _Loader.call(this) || this;
_this.baseURL = baseURL || '.';
opts = opts || {}; // By default, the cache is turned off because there's no way
opts = opts || {};
// By default, the cache is turned off because there's no way
// to "watch" templates over HTTP, so they are re-downloaded
// and compiled each time. (Remember, PRECOMPILE YOUR
// TEMPLATES in production!)
_this.useCache = !!opts.useCache;
_this.useCache = !!opts.useCache; // We default `async` to false so that the simple synchronous
// We default `async` to false so that the simple synchronous
// API can be used when you aren't doing anything async in

@@ -30,16 +27,11 @@ // your templates (which is most of the time). This performs a

// happen in development. PRECOMPILE YOUR TEMPLATES.
_this.async = !!opts.async;
return _this;
}
var _proto = WebLoader.prototype;
_proto.resolve = function resolve(from, to) {
throw new Error('relative templates not support in the browser yet');
};
_proto.getSource = function getSource(name, cb) {
var _this2 = this;
var useCache = this.useCache;

@@ -62,5 +54,3 @@ var result;

};
_this2.emit('load', name, result);
if (cb) {

@@ -70,9 +60,9 @@ cb(null, result);

}
}); // if this WebLoader isn't running asynchronously, the
});
// if this WebLoader isn't running asynchronously, the
// fetch above would actually run sync and we'll have a
// result here
return result;
};
_proto.fetch = function fetch(url, cb) {

@@ -83,10 +73,7 @@ // Only in the browser please

}
var ajax = new XMLHttpRequest();
var loading = true;
ajax.onreadystatechange = function () {
if (ajax.readyState === 4 && loading) {
loading = false;
if (ajax.status === 0 || ajax.status === 200) {

@@ -102,3 +89,2 @@ cb(null, ajax.responseText);

};
url += (url.indexOf('?') === -1 ? '?' : '&') + 's=' + new Date().getTime();

@@ -108,6 +94,4 @@ ajax.open('GET', url, this.async);

};
return WebLoader;
}(Loader);
module.exports = {

@@ -114,0 +98,0 @@ WebLoader: WebLoader,

CHANGELOG.md
browser/nunjucks-slim.js

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browser/nunjucks-slim.js.map

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