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astq

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astq - npm Package Compare versions

Comparing version 1.0.1 to 1.1.0

src/astq-version.js
VERSION.yml

2

bower.json
{
"name": "astq",
"version": "1.0.1",
"version": "1.1.0",
"description": "Abstract Syntax Tree (AST) Query Engine",

@@ -5,0 +5,0 @@ "main": "lib/astq.browser.js",

13

Gruntfile.js

@@ -33,2 +33,3 @@ /*

grunt.initConfig({
version: grunt.file.readYAML("VERSION.yml"),
jshint: {

@@ -48,2 +49,8 @@ options: {

transform: [
[ "browserify-replace", { replace: [
{ from: /\$major/g, to: "<%= version.major %>" },
{ from: /\$minor/g, to: "<%= version.minor %>" },
{ from: /\$micro/g, to: "<%= version.micro %>" },
{ from: /\$date/g, to: "<%= version.date %>" }
]}],
"6to5ify",

@@ -69,2 +76,8 @@ "pegjs-otf/transform"

transform: [
[ "browserify-replace", { replace: [
{ from: /\$major/g, to: "<%= version.major %>" },
{ from: /\$minor/g, to: "<%= version.minor %>" },
{ from: /\$micro/g, to: "<%= version.micro %>" },
{ from: /\$date/g, to: "<%= version.date %>" }
]}],
"6to5ify",

@@ -71,0 +84,0 @@ "pegjs-otf/transform"

14

lib/astq.browser.js

@@ -50,12 +50,14 @@ /*

},{}],10:[function(_dereq_,module,exports){
"use strict";var _prototypeProperties=function(e,r,t){r&&Object.defineProperties(e,r),t&&Object.defineProperties(e.prototype,t)},_inherits=function(e,r){if("function"!=typeof r&&null!==r)throw new TypeError("Super expression must either be null or a function, not "+typeof r);e.prototype=Object.create(r&&r.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),r&&(e.__proto__=r)},util=_dereq_("./astq-util.js"),ASTQQueryTrace=_dereq_("./astq-query-trace.js"),ASTQQueryExec=function(e){function r(e,r,t,i){this.adapter=e,this.params=r,this.funcs=t,this.trace=i}return _inherits(r,e),_prototypeProperties(r,null,{execQuery:{value:function(e,r){var t=this;this.traceBegin(e,r);var i=[];return e.childs().forEach(function(e){i=i.concat(t.execPath(e,r))}),this.traceEnd(e,r,i),i},writable:!0,configurable:!0},execPath:{value:function(e,r){var t=this;this.traceBegin(e,r);var i=[r];return e.childs().forEach(function(e){var r=[];i.forEach(function(i){r=r.concat(t.execStep(e,i))}),i=r}),this.traceEnd(e,r,i),i},writable:!0,configurable:!0},execStep:{value:function(e,r){var t=this;this.traceBegin(e,r);var i=e.childs(),a=null,c=null,n=null,u=0;if(u<i.length&&"Axis"===i[u].type()&&(a=i[u++]),u<i.length&&"Match"===i[u].type()&&(c=i[u++]),u<i.length&&"Filter"===i[u].type()&&(n=i[u++]),null===c)throw new Error("no matching part in query step");var l=[],s=c.get("id"),o=function(e){var r=t.adapter.getNodeType(e);if("*"===s||s===r){var i=!0;null!==n&&(t.execFilter(n,e)||(i=!1)),i&&l.push(e)}};if(null!==a){var h=a.get("op");if("/"===h)this.adapter.getChildNodes(r).forEach(function(e){return o(e)});else if("//"===h)!function(){var e=function(r){o(r),t.adapter.getChildNodes(r).forEach(function(r){return e(r)})};t.adapter.getChildNodes(r).forEach(function(r){return e(r)})}();else if("<~"===h){var p=this.adapter.getParentNode(r);if(null!==p){for(var x=this.adapter.getChildNodes(p),d=null,f=0;f<x.length&&x[f]!==r;f++)d=x[f];o(d)}}else if("<~~"===h){var b=this.adapter.getParentNode(r);if(null!==b)for(var x=this.adapter.getChildNodes(b),g=0;g<x.length&&x[g]!==r;g++)o(x[g])}else if("~>"===h){var E=this.adapter.getParentNode(r);if(null!==E){var x=this.adapter.getChildNodes(E),v=void 0;for(v=0;v<x.length&&x[v]!==r;v++);v<x.length&&(v++,o(x[v]))}}else if("~~>"===h){var m=this.adapter.getParentNode(r);if(null!==m){var x=this.adapter.getChildNodes(m),y=void 0;for(y=0;y<x.length&&x[y]!==r;y++);if(y<x.length)for(y++;y<x.length;)o(x[y++])}}else if("~^"===h){var w=this.adapter.getParentNode(r);null!==w&&o(w)}else if("~~^"===h)for(var B=r;;){{this.adapter.getParentNode(B)}if(null===parent)break;o(parent),B=parent}}else o(r);return this.traceEnd(e,r,l),l},writable:!0,configurable:!0},execFilter:{value:function(e,r){this.traceBegin(e,r);var t=e.childs()[0],i=this.execExpr(t,r);return i=util.truthy(i),this.traceEnd(e,r,i),i},writable:!0,configurable:!0},execExpr:{value:function(e,r){switch(e.type()){case"ConditionalBinary":return this.execExprConditionalBinary(e,r);case"ConditionalTernary":return this.execExprConditionalTernary(e,r);case"Logical":return this.execExprLogical(e,r);case"Bitwise":return this.execExprBitwise(e,r);case"Relational":return this.execExprRelational(e,r);case"Arithmetical":return this.execExprArithmetical(e,r);case"Unary":return this.execExprUnary(e,r);case"FuncCall":return this.execExprFuncCall(e,r);case"Attribute":return this.execExprAttribute(e,r);case"Param":return this.execExprParam(e,r);case"LiteralString":return this.execExprLiteralString(e,r);case"LiteralRegExp":return this.execExprLiteralRegExp(e,r);case"LiteralNumber":return this.execExprLiteralNumber(e,r);case"LiteralValue":return this.execExprLiteralValue(e,r);case"Path":return this.execExprPath(e,r)}},writable:!0,configurable:!0},execExprConditionalBinary:{value:function(e,r){this.traceBegin(e,r);var t=this.execExpr(e.childs()[0],r);return util.truthy(t)||(t=this.execExpr(e.childs()[1],r)),this.traceEnd(e,r,t),t},writable:!0,configurable:!0},execExprConditionalTernary:{value:function(e,r){this.traceBegin(e,r);var t=this.execExpr(e.childs()[0],r);return t=util.truthy(t)?this.execExpr(e.childs()[1],r):this.execExpr(e.childs()[2],r),this.traceEnd(e,r,t),t},writable:!0,configurable:!0},execExprLogical:{value:function(e,r){this.traceBegin(e,r);var t=!1;switch(e.get("op")){case"&&":t=util.truthy(this.execExpr(e.childs()[0],r)),t&&(t=t&&util.truthy(this.execExpr(e.childs()[1],r)));break;case"||":t=util.truthy(this.execExpr(e.childs()[0],r)),t||(t=t||util.truthy(this.execExpr(e.childs()[1],r)))}return this.traceEnd(e,r,t),t},writable:!0,configurable:!0},execExprBitwise:{value:function(e,r){this.traceBegin(e,r);var t=util.coerce(this.execExpr(e.childs()[0],r),"number"),i=util.coerce(this.execExpr(e.childs()[1],r),"number"),a=void 0;switch(e.get("op")){case"&":a=t&i;break;case"|":a=t|i;break;case"<<":a=t<<i;break;case">>":a=t>>i}return this.traceEnd(e,r,a),a},writable:!0,configurable:!0},execExprRelational:{value:function(e,r){this.traceBegin(e,r);var t=this.execExpr(e.childs()[0],r),i=this.execExpr(e.childs()[1],r),a=void 0;switch(e.get("op")){case"==":a=t===i;break;case"!=":a=t!==i;break;case"<=":a=util.coerce(t,"number")<=util.coerce(i,"number");break;case">=":a=util.coerce(t,"number")>=util.coerce(i,"number");break;case"<":a=util.coerce(t,"number")<util.coerce(i,"number");break;case">":a=util.coerce(t,"number")>util.coerce(i,"number");break;case"=~":a=null!==util.coerce(t,"string").match(util.coerce(i,"regexp"));break;case"!~":a=null===util.coerce(t,"string").match(util.coerce(i,"regexp"))}return this.traceEnd(e,r,a),a},writable:!0,configurable:!0},execExprArithmetical:{value:function(e,r){this.traceBegin(e,r);var t=this.execExpr(e.childs()[0],r),i=this.execExpr(e.childs()[1],r),a=void 0;switch(e.get("op")){case"+":a="string"==typeof t?t+util.coerce(i,"string"):util.coerce(t,"number")+util.coerce(i,"number");break;case"-":a=util.coerce(t,"number")+util.coerce(i,"number");break;case"*":a=util.coerce(t,"number")*util.coerce(i,"number");break;case"/":a=util.coerce(t,"number")/util.coerce(i,"number");break;case"%":a=util.coerce(t,"number")%util.coerce(i,"number");break;case"**":a=Math.pow(util.coerce(t,"number"),util.coerce(i,"number"))}return this.traceEnd(e,r,a),a},writable:!0,configurable:!0},execExprUnary:{value:function(e,r){this.traceBegin(e,r);var t=this.execExpr(e.childs()[0],r),i=void 0;switch(e.get("op")){case"!":i=!util.coerce(t,"boolean");break;case"~":i=~util.coerce(t,"number")}return this.traceEnd(e,r,i),i},writable:!0,configurable:!0},execExprFuncCall:{value:function(e,r){var t=this;this.traceBegin(e,r);var i=e.get("id"),a=[this.adapter,r];e.childs().forEach(function(e){a.push(t.execExpr(e,r))});var c=this.funcs.run(i,a);return this.traceEnd(e,r,c),c},writable:!0,configurable:!0},execExprAttribute:{value:function(e,r){this.traceBegin(e,r);var t=e.get("id"),i=this.adapter.getNodeAttrValue(r,t);return this.traceEnd(e,r,i),i},writable:!0,configurable:!0},execExprParam:{value:function(e,r){this.traceBegin(e,r);var t=e.get("id");if("undefined"==typeof this.params[t])throw new Error('invalid parameter "'+t+'"');var i=this.params[t];return this.traceEnd(e,r,i),i},writable:!0,configurable:!0},execExprLiteralString:{value:function(e,r){this.traceBegin(e,r);var t=e.get("value");return this.traceEnd(e,r,t),t},writable:!0,configurable:!0},execExprLiteralRegExp:{value:function(e,r){this.traceBegin(e,r);var t=e.get("value");return this.traceEnd(e,r,t),t},writable:!0,configurable:!0},execExprLiteralNumber:{value:function(e,r){this.traceBegin(e,r);var t=e.get("value");return this.traceEnd(e,r,t),t},writable:!0,configurable:!0},execExprLiteralValue:{value:function(e,r){this.traceBegin(e,r);var t=e.get("value");return this.traceEnd(e,r,t),t},writable:!0,configurable:!0},execExprPath:{value:function(e,r){this.traceBegin(e,r);var t=this.execPath(e,r);return this.traceEnd(e,r,t),t},writable:!0,configurable:!0}}),r}(ASTQQueryTrace);module.exports=ASTQQueryExec;
"use strict";var _interopRequire=function(e){return e&&e.__esModule?e["default"]:e},_prototypeProperties=function(e,r,t){r&&Object.defineProperties(e,r),t&&Object.defineProperties(e.prototype,t)},_inherits=function(e,r){if("function"!=typeof r&&null!==r)throw new TypeError("Super expression must either be null or a function, not "+typeof r);e.prototype=Object.create(r&&r.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),r&&(e.__proto__=r)},util=_interopRequire(_dereq_("./astq-util.js")),ASTQQueryTrace=_interopRequire(_dereq_("./astq-query-trace.js")),ASTQQueryExec=function(e){function r(e,r,t,i){this.adapter=e,this.params=r,this.funcs=t,this.trace=i}return _inherits(r,e),_prototypeProperties(r,null,{execQuery:{value:function(e,r){var t=this;this.traceBegin(e,r);var i=[];return e.childs().forEach(function(e){i=i.concat(t.execPath(e,r))}),this.traceEnd(e,r,i),i},writable:!0,configurable:!0},execPath:{value:function(e,r){var t=this;this.traceBegin(e,r);var i=[r];return e.childs().forEach(function(e){var r=[];i.forEach(function(i){r=r.concat(t.execStep(e,i))}),i=r}),this.traceEnd(e,r,i),i},writable:!0,configurable:!0},execStep:{value:function(e,r){var t=this;this.traceBegin(e,r);var i=e.childs(),a=null,c=null,n=null,u=0;if(u<i.length&&"Axis"===i[u].type()&&(a=i[u++]),u<i.length&&"Match"===i[u].type()&&(c=i[u++]),u<i.length&&"Filter"===i[u].type()&&(n=i[u++]),null===c)throw new Error("no matching part in query step");var l=[],s=c.get("id"),o=function(e){var r=t.adapter.getNodeType(e);if("*"===s||s===r){var i=!0;null!==n&&(t.execFilter(n,e)||(i=!1)),i&&l.push(e)}};if(null!==a){var h=a.get("op");if("/"===h)this.adapter.getChildNodes(r).forEach(function(e){return o(e)});else if("//"===h)!function(){var e=function(r){o(r),t.adapter.getChildNodes(r).forEach(function(r){return e(r)})};t.adapter.getChildNodes(r).forEach(function(r){return e(r)})}();else if("-/"===h){var p=this.adapter.getParentNode(r);if(null!==p){for(var x=this.adapter.getChildNodes(p),d=null,f=0;f<x.length&&x[f]!==r;f++)d=x[f];o(d)}}else if("-//"===h){var b=this.adapter.getParentNode(r);if(null!==b)for(var x=this.adapter.getChildNodes(b),g=0;g<x.length&&x[g]!==r;g++)o(x[g])}else if("+/"===h){var E=this.adapter.getParentNode(r);if(null!==E){var x=this.adapter.getChildNodes(E),v=void 0;for(v=0;v<x.length&&x[v]!==r;v++);v<x.length&&(v++,o(x[v]))}}else if("+//"===h){var m=this.adapter.getParentNode(r);if(null!==m){var x=this.adapter.getChildNodes(m),y=void 0;for(y=0;y<x.length&&x[y]!==r;y++);if(y<x.length)for(y++;y<x.length;)o(x[y++])}}else if("../"===h){var w=this.adapter.getParentNode(r);null!==w&&o(w)}else if("..//"===h)for(var B=r;;){{this.adapter.getParentNode(B)}if(null===parent)break;o(parent),B=parent}}else o(r);return this.traceEnd(e,r,l),l},writable:!0,configurable:!0},execFilter:{value:function(e,r){this.traceBegin(e,r);var t=e.childs()[0],i=this.execExpr(t,r);return i=util.truthy(i),this.traceEnd(e,r,i),i},writable:!0,configurable:!0},execExpr:{value:function(e,r){switch(e.type()){case"ConditionalBinary":return this.execExprConditionalBinary(e,r);case"ConditionalTernary":return this.execExprConditionalTernary(e,r);case"Logical":return this.execExprLogical(e,r);case"Bitwise":return this.execExprBitwise(e,r);case"Relational":return this.execExprRelational(e,r);case"Arithmetical":return this.execExprArithmetical(e,r);case"Unary":return this.execExprUnary(e,r);case"FuncCall":return this.execExprFuncCall(e,r);case"Attribute":return this.execExprAttribute(e,r);case"Param":return this.execExprParam(e,r);case"LiteralString":return this.execExprLiteralString(e,r);case"LiteralRegExp":return this.execExprLiteralRegExp(e,r);case"LiteralNumber":return this.execExprLiteralNumber(e,r);case"LiteralValue":return this.execExprLiteralValue(e,r);case"Path":return this.execExprPath(e,r)}},writable:!0,configurable:!0},execExprConditionalBinary:{value:function(e,r){this.traceBegin(e,r);var t=this.execExpr(e.childs()[0],r);return util.truthy(t)||(t=this.execExpr(e.childs()[1],r)),this.traceEnd(e,r,t),t},writable:!0,configurable:!0},execExprConditionalTernary:{value:function(e,r){this.traceBegin(e,r);var t=this.execExpr(e.childs()[0],r);return t=util.truthy(t)?this.execExpr(e.childs()[1],r):this.execExpr(e.childs()[2],r),this.traceEnd(e,r,t),t},writable:!0,configurable:!0},execExprLogical:{value:function(e,r){this.traceBegin(e,r);var t=!1;switch(e.get("op")){case"&&":t=util.truthy(this.execExpr(e.childs()[0],r)),t&&(t=t&&util.truthy(this.execExpr(e.childs()[1],r)));break;case"||":t=util.truthy(this.execExpr(e.childs()[0],r)),t||(t=t||util.truthy(this.execExpr(e.childs()[1],r)))}return this.traceEnd(e,r,t),t},writable:!0,configurable:!0},execExprBitwise:{value:function(e,r){this.traceBegin(e,r);var t=util.coerce(this.execExpr(e.childs()[0],r),"number"),i=util.coerce(this.execExpr(e.childs()[1],r),"number"),a=void 0;switch(e.get("op")){case"&":a=t&i;break;case"|":a=t|i;break;case"<<":a=t<<i;break;case">>":a=t>>i}return this.traceEnd(e,r,a),a},writable:!0,configurable:!0},execExprRelational:{value:function(e,r){this.traceBegin(e,r);var t=this.execExpr(e.childs()[0],r),i=this.execExpr(e.childs()[1],r),a=void 0;switch(e.get("op")){case"==":a=t===i;break;case"!=":a=t!==i;break;case"<=":a=util.coerce(t,"number")<=util.coerce(i,"number");break;case">=":a=util.coerce(t,"number")>=util.coerce(i,"number");break;case"<":a=util.coerce(t,"number")<util.coerce(i,"number");break;case">":a=util.coerce(t,"number")>util.coerce(i,"number");break;case"=~":a=null!==util.coerce(t,"string").match(util.coerce(i,"regexp"));break;case"!~":a=null===util.coerce(t,"string").match(util.coerce(i,"regexp"))}return this.traceEnd(e,r,a),a},writable:!0,configurable:!0},execExprArithmetical:{value:function(e,r){this.traceBegin(e,r);var t=this.execExpr(e.childs()[0],r),i=this.execExpr(e.childs()[1],r),a=void 0;switch(e.get("op")){case"+":a="string"==typeof t?t+util.coerce(i,"string"):util.coerce(t,"number")+util.coerce(i,"number");break;case"-":a=util.coerce(t,"number")+util.coerce(i,"number");break;case"*":a=util.coerce(t,"number")*util.coerce(i,"number");break;case"/":a=util.coerce(t,"number")/util.coerce(i,"number");break;case"%":a=util.coerce(t,"number")%util.coerce(i,"number");break;case"**":a=Math.pow(util.coerce(t,"number"),util.coerce(i,"number"))}return this.traceEnd(e,r,a),a},writable:!0,configurable:!0},execExprUnary:{value:function(e,r){this.traceBegin(e,r);var t=this.execExpr(e.childs()[0],r),i=void 0;switch(e.get("op")){case"!":i=!util.coerce(t,"boolean");break;case"~":i=~util.coerce(t,"number")}return this.traceEnd(e,r,i),i},writable:!0,configurable:!0},execExprFuncCall:{value:function(e,r){var t=this;this.traceBegin(e,r);var i=e.get("id"),a=[this.adapter,r];e.childs().forEach(function(e){a.push(t.execExpr(e,r))});var c=this.funcs.run(i,a);return this.traceEnd(e,r,c),c},writable:!0,configurable:!0},execExprAttribute:{value:function(e,r){this.traceBegin(e,r);var t=e.get("id"),i=this.adapter.getNodeAttrValue(r,t);return this.traceEnd(e,r,i),i},writable:!0,configurable:!0},execExprParam:{value:function(e,r){this.traceBegin(e,r);var t=e.get("id");if("undefined"==typeof this.params[t])throw new Error('invalid parameter "'+t+'"');var i=this.params[t];return this.traceEnd(e,r,i),i},writable:!0,configurable:!0},execExprLiteralString:{value:function(e,r){this.traceBegin(e,r);var t=e.get("value");return this.traceEnd(e,r,t),t},writable:!0,configurable:!0},execExprLiteralRegExp:{value:function(e,r){this.traceBegin(e,r);var t=e.get("value");return this.traceEnd(e,r,t),t},writable:!0,configurable:!0},execExprLiteralNumber:{value:function(e,r){this.traceBegin(e,r);var t=e.get("value");return this.traceEnd(e,r,t),t},writable:!0,configurable:!0},execExprLiteralValue:{value:function(e,r){this.traceBegin(e,r);var t=e.get("value");return this.traceEnd(e,r,t),t},writable:!0,configurable:!0},execExprPath:{value:function(e,r){this.traceBegin(e,r);var t=this.execPath(e,r);return this.traceEnd(e,r,t),t},writable:!0,configurable:!0}}),r}(ASTQQueryTrace);module.exports=ASTQQueryExec;
},{"./astq-query-trace.js":11,"./astq-util.js":13}],11:[function(_dereq_,module,exports){
"use strict";var _prototypeProperties=function(e,t,r){t&&Object.defineProperties(e,t),r&&Object.defineProperties(e.prototype,r)},util=_dereq_("./astq-util.js"),ASTQQueryTrace=function(){function e(){}return _prototypeProperties(e,null,{prefixOf:{value:function(e,t){for(var r=0,i=e;null!==(i=i.parent());)r++;var o=util.pad("",4*r);for(r=0,i=t;null!==(i=this.adapter.getParentNode(i));)r++;var a=util.pad("",4*r);return{prefix1:o,prefix2:a}},writable:!0,configurable:!0},traceBegin:{value:function(e,t){if(this.trace){var r=this.prefixOf(e,t),i=r.prefix1,o=r.prefix2;console.log("ASTQ: execute: | "+util.pad(i+e.type()+" (",-60)+" | "+o+this.adapter.getNodeType(t))}},writable:!0,configurable:!0},traceEnd:{value:function(e,t,r){var i=this;if(this.trace){var o=this.prefixOf(e,t),a=o.prefix1,n=o.prefix2,p=void 0;void 0===r?p="undefined":"object"==typeof r&&r instanceof Array?(p="[",r.forEach(function(e){p+="node("+i.adapter.getNodeType(e)+"),"}),p=p.replace(/,$/,"")+"]"):p=typeof r+"("+r+")",p.length>60&&(p=p.substr(0,60)+"..."),console.log("ASTQ: execute: | "+util.pad(a+"): "+p,-60)+" | "+n+this.adapter.getNodeType(t))}},writable:!0,configurable:!0}}),e}();module.exports=ASTQQueryTrace;
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cu("Bitwise").set({op:e}).add(t,r)},$e="^",De={type:"literal",value:"^",description:'"^"'},He="&",Je={type:"literal",value:"&",description:'"&"'},Ke="==",We={type:"literal",value:"==",description:'"=="'},Xe="!=",tr={type:"literal",value:"!=",description:'"!="'},er="<=",rr={type:"literal",value:"<=",description:'"<="'},nr=">=",sr={type:"literal",value:">=",description:'">="'},ur="<",ir={type:"literal",value:"<",description:'"<"'},lr=">",ar={type:"literal",value:">",description:'">"'},or="=~",cr={type:"literal",value:"=~",description:'"=~"'},pr="!~",fr={type:"literal",value:"!~",description:'"!~"'},dr=function(t,e,r){return cu("Relational").set({op:e}).add(t,r)},hr="<<",vr={type:"literal",value:"<<",description:'"<<"'},Ar=">>",yr={type:"literal",value:">>",description:'">>"'},xr="+",br={type:"literal",value:"+",description:'"+"'},Pr="-",gr={type:"literal",value:"-",description:'"-"'},Cr=function(t,e,r){return 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r.asty.create.apply(r.asty,s).pos(t,e,n)}});if(null!==n.error)throw new Error("ASTQ: compile: query parsing failed:\n"+PEGUtil.errorMessage(n.error,!0).replace(/^/gm,"ERROR: "));return this.ast=n.ast,e&&console.log("ASTQ: compile: +-------------------------------------------------------------------------------------------------------\n"+this.dump().replace(/\n$/,"").replace(/^/gm,"ASTQ: compile: | ")),this},writable:!0,configurable:!0},dump:{value:function(){return this.ast.dump()},writable:!0,configurable:!0},execute:{value:function(t,e,r,n,s){s&&console.log("ASTQ: execute: +--------------------------------------------------------------+----------------------------------------");var u=new ASTQQueryExec(e,r,n,s);return u.execQuery(this.ast,t)},writable:!0,configurable:!0}}),t}();module.exports=ASTQQuery;
},{"./astq-query-exec.js":10,"asty":1,"pegjs-util":2}],13:[function(_dereq_,module,exports){
"use strict";var ASTQUtil={pad:function(e,r){return 0>r?e.length>-r?e.substr(0,-r):e+Array(-r+1-e.length).join(" "):e.length>r?e.substr(0,r):Array(r+1-e.length).join(" ")+e},truthy:function(e){var r=void 0;switch(typeof e){case"boolean":r=e;break;case"number":r=0!==e&&!isNaN(e);break;case"string":r=""!==e;break;case"object":r=!1,null!==e&&(r=!0,e instanceof Array&&(r=e.length>0));break;default:r=!1}return r},coerce:function(e,r){var t=void 0;try{switch(r){case"boolean":t=Boolean(e);break;case"number":t=Number(e);break;case"string":t=String(e);break;case"regexp":t=new RegExp(e);break;default:t=e}}catch(a){throw new Error("cannot coerce value into type "+r)}return t}};module.exports=ASTQUtil;
"use strict";var ASTQUtil={pad:function e(r,t){var a=0>t?-t:t;if(r.length>a)r=r.substr(0,a);else{var e=Array(a+1-r.length).join(" ");r=0>t?r+e:e+r}return r},truthy:function(e){var r=void 0;switch(typeof e){case"boolean":r=e;break;case"number":r=0!==e&&!isNaN(e);break;case"string":r=""!==e;break;case"object":r=!1,null!==e&&(r=!0,e instanceof Array&&(r=e.length>0));break;default:r=!1}return r},coerce:function(e,r){if(typeof e!==r)try{switch(r){case"boolean":e=Boolean(e);break;case"number":e=Number(e);break;case"string":e=String(e);break;case"regexp":e=new RegExp(e)}}catch(t){throw new Error("cannot coerce value into type "+r)}return e}};module.exports=ASTQUtil;
},{}],14:[function(_dereq_,module,exports){
"use strict";var _prototypeProperties=function(e,r,t){r&&Object.defineProperties(e,r),t&&Object.defineProperties(e.prototype,t)},ASTQAdapter=_dereq_("./astq-adapter.js"),ASTQAdapterASTY=_dereq_("./astq-adapter-asty.js"),ASTQAdapterMOZAST=_dereq_("./astq-adapter-xmldom.js"),ASTQAdapterXMLDOM=_dereq_("./astq-adapter-xmldom.js"),ASTQFuncs=_dereq_("./astq-funcs.js"),ASTQFuncsSTD=_dereq_("./astq-funcs-std.js"),ASTQCache=_dereq_("./astq-cache.js"),ASTQQuery=_dereq_("./astq-query.js"),ASTQ=function(){function e(){if(!(this instanceof e))return new e;this._adapter=new ASTQAdapter,this._funcs=new ASTQFuncs,this._cache=new ASTQCache,this._adapter.register(ASTQAdapterMOZAST),this._adapter.register(ASTQAdapterXMLDOM),this._adapter.register(ASTQAdapterASTY);for(var r in ASTQFuncsSTD)this.func(r,ASTQFuncsSTD[r])}return _prototypeProperties(e,null,{adapter:{value:function r(r){if(1!==arguments.length)throw new Error("ASTQ#adapter: invalid number of arguments");return this._adapter.unregister(),this._adapter.register(r),this},writable:!0,configurable:!0},func:{value:function t(e,t){if(2!==arguments.length)throw new Error("ASTQ#func: invalid number of arguments");return this._funcs.register(e,t),this},writable:!0,configurable:!0},cache:{value:function(e){if(1!==arguments.length)throw new Error("ASTQ#cache: invalid number of arguments");return this._cache.limit(e),this},writable:!0,configurable:!0},compile:{value:function(e,r){if(arguments.length<1)throw new Error("ASTQ#compile: too less arguments");if(arguments.length>2)throw new Error("ASTQ#compile: too many arguments");void 0===r&&(r=!1);var t=this._cache.get(e);return void 0===t&&(t=new ASTQQuery,t.compile(e,r),this._cache.set(e,t)),t},writable:!0,configurable:!0},execute:{value:function(e,r,t,n){if(arguments.length<2)throw new Error("ASTQ#execute: too less arguments");if(arguments.length>4)throw new Error("ASTQ#execute: too many arguments");void 0===t&&(t={}),void 0===n&&(n=!1);var a=this._adapter.select(e);if(void 0===a)throw new Error("ASTQ#execute: no suitable adapter found for node");return r.execute(e,a,t,this._funcs,n)},writable:!0,configurable:!0},query:{value:function(e,r,t,n){if(arguments.length<2)throw new Error("ASTQ#query: too less arguments");if(arguments.length>4)throw new Error("ASTQ#query: too many arguments");return void 0===t&&(t={}),void 0===n&&(n=!1),this.execute(e,this.compile(r,n),t,n)},writable:!0,configurable:!0}}),e}();module.exports=ASTQ;
},{"./astq-adapter-asty.js":3,"./astq-adapter-xmldom.js":5,"./astq-adapter.js":6,"./astq-cache.js":7,"./astq-funcs-std.js":8,"./astq-funcs.js":9,"./astq-query.js":12}]},{},[3,4,5,6,7,8,9,10,11,12,13,14])(14)
"use strict";var version={major:1,minor:1,micro:0,date:20150201};module.exports=version;
},{}],15:[function(_dereq_,module,exports){
"use strict";var _interopRequire=function(e){return e&&e.__esModule?e["default"]:e},_prototypeProperties=function(e,r,t){r&&Object.defineProperties(e,r),t&&Object.defineProperties(e.prototype,t)},ASTQAdapter=_interopRequire(_dereq_("./astq-adapter.js")),ASTQAdapterASTY=_interopRequire(_dereq_("./astq-adapter-asty.js")),ASTQAdapterMOZAST=_interopRequire(_dereq_("./astq-adapter-mozast.js")),ASTQAdapterXMLDOM=_interopRequire(_dereq_("./astq-adapter-xmldom.js")),ASTQFuncs=_interopRequire(_dereq_("./astq-funcs.js")),ASTQFuncsSTD=_interopRequire(_dereq_("./astq-funcs-std.js")),ASTQCache=_interopRequire(_dereq_("./astq-cache.js")),ASTQQuery=_interopRequire(_dereq_("./astq-query.js")),ASTQVersion=_interopRequire(_dereq_("./astq-version.js")),ASTQ=function(){function e(){this._adapter=new ASTQAdapter,this._adapter.register(ASTQAdapterMOZAST),this._adapter.register(ASTQAdapterXMLDOM),this._adapter.register(ASTQAdapterASTY),this._funcs=new ASTQFuncs;for(var e in ASTQFuncsSTD)this.func(e,ASTQFuncsSTD[e]);this._cache=new ASTQCache}return _prototypeProperties(e,null,{version:{value:function(){return ASTQVersion},writable:!0,configurable:!0},adapter:{value:function r(r){if(1!==arguments.length)throw new Error("ASTQ#adapter: invalid number of arguments");return this._adapter.unregister(),this._adapter.register(r),this},writable:!0,configurable:!0},func:{value:function t(e,t){if(2!==arguments.length)throw new Error("ASTQ#func: invalid number of arguments");return this._funcs.register(e,t),this},writable:!0,configurable:!0},cache:{value:function(e){if(1!==arguments.length)throw new Error("ASTQ#cache: invalid number of arguments");return this._cache.limit(e),this},writable:!0,configurable:!0},compile:{value:function(e,r){if(arguments.length<1)throw new Error("ASTQ#compile: too less arguments");if(arguments.length>2)throw new Error("ASTQ#compile: too many arguments");void 0===r&&(r=!1);var t=this._cache.get(e);return void 0===t&&(t=new ASTQQuery,t.compile(e,r),this._cache.set(e,t)),t},writable:!0,configurable:!0},execute:{value:function(e,r,t,i){if(arguments.length<2)throw new Error("ASTQ#execute: too less arguments");if(arguments.length>4)throw new Error("ASTQ#execute: too many arguments");void 0===t&&(t={}),void 0===i&&(i=!1);var n=this._adapter.select(e);if(void 0===n)throw new Error("ASTQ#execute: no suitable adapter found for node");return r.execute(e,n,t,this._funcs,i)},writable:!0,configurable:!0},query:{value:function(e,r,t,i){if(arguments.length<2)throw new Error("ASTQ#query: too less arguments");if(arguments.length>4)throw new Error("ASTQ#query: too many arguments");return void 0===t&&(t={}),void 0===i&&(i=!1),this.execute(e,this.compile(r,i),t,i)},writable:!0,configurable:!0}}),e}();module.exports=ASTQ;
},{"./astq-adapter-asty.js":3,"./astq-adapter-mozast.js":4,"./astq-adapter-xmldom.js":5,"./astq-adapter.js":6,"./astq-cache.js":7,"./astq-funcs-std.js":8,"./astq-funcs.js":9,"./astq-query.js":12,"./astq-version.js":14}]},{},[3,4,5,6,7,8,9,10,11,12,13,14,15])(15)
});

@@ -62,0 +64,0 @@

5

package.json
{
"name": "astq",
"version": "1.0.1",
"version": "1.1.0",
"description": "Abstract Syntax Tree (AST) Query Engine",

@@ -38,4 +38,5 @@ "keywords": [ "abstract", "syntax", "tree", "query", "engine", "adaptable" ],

"browserify-header": "~0.9.1",
"browserify-derequire": "~0.9.1"
"browserify-derequire": "~0.9.1",
"browserify-replace": "~0.9.0"
}
}

9

README.md

@@ -82,3 +82,3 @@

axis ::= "//" | "/" | "~~>" | "~>" | "<~~" | "<~" | "~~^" | "~^"
axis ::= "//" | "/" | "+//" | "+/" | "-//" | "-/" | "../" | "..//"
match ::= id | "*"

@@ -160,2 +160,5 @@ filter ::= "[" expr "]"

- `ASTQ#version(): { major: Number, minor: Number, micro: Number, date: Number }`:<br/>
Return the current ASTq library version details.
- `ASTQ#func(name: String, func: (adapter: Adapter, node: Object, [...]) => Any): ASTQ`:<br/>

@@ -166,4 +169,4 @@ Register function named `name` by providing the callback `func` which has

/* the built-in implementation for "type" */
astq.func("type", function (adapter, node) => {
/* the built-in implementation for "depth" */
astq.func("depth", function (adapter, node) => {
var depth = 1

@@ -170,0 +173,0 @@ while ((node = adapter.getParentNode(node)) !== null)

2

src/astq-adapter-asty.js

@@ -49,3 +49,3 @@ /*

module.exports = ASTQAdapterASTY
export default ASTQAdapterASTY

2

src/astq-adapter-mozast.js

@@ -79,3 +79,3 @@ /*

module.exports = ASTQAdapterMozAST
export default ASTQAdapterMozAST

2

src/astq-adapter-xmldom.js

@@ -54,3 +54,3 @@ /*

module.exports = ASTQAdapterXMLDOM
export default ASTQAdapterXMLDOM

4

src/astq-adapter.js

@@ -25,3 +25,3 @@ /*

class ASTQAdapter {
export default class ASTQAdapter {
constructor () {

@@ -55,3 +55,1 @@ this._adapters = []

module.exports = ASTQAdapter

41

src/astq-cache.js

@@ -25,3 +25,4 @@ /*

class ASTQCache {
export default class ASTQCache {
/* create LRU cache instance */
constructor () {

@@ -38,2 +39,4 @@ this._index = {}

}
/* get or set the cache limit */
limit (max) {

@@ -47,2 +50,4 @@ let maxOld = this._max

}
/* configure function to be called before item is disposed */
dispose (cb) {

@@ -52,11 +57,19 @@ this._dispose = cb

}
/* get number of items */
length () {
return this._cur
}
/* get keys of all items in order */
keys () {
return this.each(function (val, key) { this.push(key) }, [])
}
/* get values of all items in order */
values () {
return this.each(function (val /*, key */) { this.push(val) }, [])
}
/* iterate over all items in order */
each (cb, ctx) {

@@ -73,2 +86,4 @@ if (arguments < 2)

}
/* check whether item exists under key */
has (key) {

@@ -78,2 +93,4 @@ let bucket = this._index[key]

}
/* get value under key without promoting item */
peek (key) {

@@ -89,2 +106,4 @@ let bucket = this._index[key]

}
/* explicity promote item under key */
touch (key) {

@@ -96,2 +115,4 @@ let bucket = this._index[key]

}
/* get value under key */
get (key) {

@@ -102,2 +123,4 @@ let val = this.peek(key)

}
/* set value under key */
set (key, val, expires) {

@@ -131,2 +154,4 @@ if (arguments.length < 3)

}
/* delete item under key */
del (key) {

@@ -142,2 +167,4 @@ let bucket = this._index[key]

}
/* delete all items */
clear () {

@@ -148,2 +175,4 @@ while (this._cur > 0)

}
/* INTERNAL: purge all LRU items above limit */
_purge () {

@@ -153,2 +182,4 @@ while (this._cur > this._max)

}
/* INTERNAL: promote item */
_promote (bucket) {

@@ -159,4 +190,5 @@ /* promote bucket to be MRU bucket */

}
/* INTERNAL: detach bucket from list */
_detach (bucket) {
/* detach bucket from list */
bucket.older.newer = bucket.newer

@@ -167,4 +199,5 @@ bucket.newer.older = bucket.older

}
/* INTERNAL: attach bucket to list as MRU bucket */
_attach (bucket) {
/* attach bucket to list as MRU bucket */
bucket.older = this._newHead.older

@@ -177,3 +210,1 @@ bucket.newer = this._newHead

module.exports = ASTQCache

2

src/astq-funcs-std.js

@@ -109,2 +109,2 @@ /*

module.exports = stdfuncs
export default stdfuncs

3

src/astq-funcs.js

@@ -25,3 +25,3 @@ /*

class ASTQFuncs {
export default class ASTQFuncs {
constructor () {

@@ -42,2 +42,1 @@ this._funcs = {}

module.exports = ASTQFuncs

19

src/astq-query-exec.js

@@ -25,6 +25,6 @@ /*

let util = require("./astq-util.js")
let ASTQQueryTrace = require("./astq-query-trace.js")
import util from "./astq-util.js"
import ASTQQueryTrace from "./astq-query-trace.js"
let ASTQQueryExec = class ASTQQueryExec extends ASTQQueryTrace {
export default class ASTQQueryExec extends ASTQQueryTrace {
constructor (adapter, params, funcs, trace) {

@@ -110,3 +110,3 @@ this.adapter = adapter

}
else if (op === "<~") {
else if (op === "-/") {
/* direct left sibling */

@@ -125,3 +125,3 @@ let parent = this.adapter.getParentNode(T)

}
else if (op === "<~~") {
else if (op === "-//") {
/* transitive left siblings */

@@ -138,3 +138,3 @@ let parent = this.adapter.getParentNode(T)

}
else if (op === "~>") {
else if (op === "+/") {
/* direct right sibling */

@@ -154,3 +154,3 @@ let parent = this.adapter.getParentNode(T)

}
else if (op === "~~>") {
else if (op === "+//") {
/* transitive right siblings */

@@ -171,3 +171,3 @@ let parent = this.adapter.getParentNode(T)

}
else if (op === "~^") {
else if (op === "../") {
/* direct parent */

@@ -178,3 +178,3 @@ let parent = this.adapter.getParentNode(T)

}
else if (op === "~~^") {
else if (op === "..//") {
/* transitive parents */

@@ -401,2 +401,1 @@ let node = T

module.exports = ASTQQueryExec

8

src/astq-query-trace.js

@@ -25,5 +25,6 @@ /*

let util = require("./astq-util.js")
import util from "./astq-util.js"
let ASTQQueryTrace = class ASTQQueryTrace {
export default class ASTQQueryTrace {
/* determine output prefix based on tree depth */
prefixOf (Q, T) {

@@ -43,2 +44,3 @@ let depth = 0

/* begin tracing step */
traceBegin (Q, T) {

@@ -53,2 +55,3 @@ if (!this.trace)

/* end tracing step */
traceEnd (Q, T, val) {

@@ -78,2 +81,1 @@ if (!this.trace)

module.exports = ASTQQueryTrace

16

src/astq-query.js

@@ -28,2 +28,3 @@ /*

/* load external dependencies */
let ASTY = require("asty")

@@ -33,2 +34,3 @@ let PEG = require("pegjs-otf")

/* get query parser (by loading and on-the-fly compiling PEG.js grammar) */
let ASTQQueryParse = PEG.buildParserFromFile(

@@ -39,5 +41,7 @@ __dirname + "/astq-query-parse.pegjs",

let ASTQQueryExec = require("./astq-query-exec.js")
/* get query executor */
import ASTQQueryExec from "./astq-query-exec.js"
let ASTQQuery = class ASTQQuery {
export default class ASTQQuery {
/* create a new instance of the query instance */
constructor (selector) {

@@ -49,2 +53,4 @@ this.asty = new ASTY()

}
/* compile query selector into AST */
compile (selector, trace) {

@@ -69,5 +75,9 @@ if (trace)

}
/* dump the query AST */
dump () {
return this.ast.dump()
}
/* execute the query AST onto node */
execute (node, adapter, params, funcs, trace) {

@@ -81,3 +91,1 @@ if (trace)

module.exports = ASTQQuery

63

src/astq-util.js

@@ -26,8 +26,15 @@ /*

let ASTQUtil = {
/* pad a string with spaces to the left/right */
pad (str, num) {
if (num < 0)
return (str.length > -num ? str.substr(0, -num) : (str + Array((-num) + 1 - str.length).join(" ")))
else
return (str.length > num ? str.substr(0, num) : Array(num + 1 - str.length).join(" ") + str)
let n = num < 0 ? -num : num
if (str.length > n)
str = str.substr(0, n)
else {
let pad = Array((n + 1) - str.length).join(" ")
str = num < 0 ? (str + pad) : (pad + str)
}
return str
},
/* check whether value is "true" (or can be considered to be true) */
truthy (value) {

@@ -50,3 +57,3 @@ let result

if (value instanceof Array)
result = (value.length > 0)
result = value.length > 0
}

@@ -59,29 +66,31 @@ break

},
/* coerce value to particular type */
coerce (value, type) {
let result
try {
switch (type) {
case "boolean":
result = Boolean(value)
break
case "number":
result = Number(value)
break
case "string":
result = String(value)
break
case "regexp":
result = new RegExp(value)
break
default:
result = value
if (typeof value !== type) {
try {
switch (type) {
case "boolean":
value = Boolean(value)
break
case "number":
value = Number(value)
break
case "string":
value = String(value)
break
case "regexp":
value = new RegExp(value)
break
}
}
catch (e) {
throw new Error("cannot coerce value into type " + type)
}
}
catch (e) {
throw new Error("cannot coerce value into type " + type)
}
return result
return value
}
}
module.exports = ASTQUtil
export default ASTQUtil

52

src/astq.js

@@ -25,24 +25,38 @@ /*

let ASTQAdapter = require("./astq-adapter.js")
let ASTQAdapterASTY = require("./astq-adapter-asty.js")
let ASTQAdapterMOZAST = require("./astq-adapter-xmldom.js")
let ASTQAdapterXMLDOM = require("./astq-adapter-xmldom.js")
let ASTQFuncs = require("./astq-funcs.js")
let ASTQFuncsSTD = require("./astq-funcs-std.js")
let ASTQCache = require("./astq-cache.js")
let ASTQQuery = require("./astq-query.js")
/* load internal dependencies */
import ASTQAdapter from "./astq-adapter.js"
import ASTQAdapterASTY from "./astq-adapter-asty.js"
import ASTQAdapterMOZAST from "./astq-adapter-mozast.js"
import ASTQAdapterXMLDOM from "./astq-adapter-xmldom.js"
import ASTQFuncs from "./astq-funcs.js"
import ASTQFuncsSTD from "./astq-funcs-std.js"
import ASTQCache from "./astq-cache.js"
import ASTQQuery from "./astq-query.js"
import ASTQVersion from "./astq-version.js"
let ASTQ = class ASTQ {
/* define the API class */
export default class ASTQ {
/* create a new ASTq instance */
constructor () {
if (!(this instanceof ASTQ))
return new ASTQ()
/* create adapter registry and pre-register standard adapters */
this._adapter = new ASTQAdapter()
this._funcs = new ASTQFuncs()
this._cache = new ASTQCache()
this._adapter.register(ASTQAdapterMOZAST)
this._adapter.register(ASTQAdapterXMLDOM)
this._adapter.register(ASTQAdapterASTY)
/* create function registry and pre-register standard functions */
this._funcs = new ASTQFuncs()
for (let name in ASTQFuncsSTD)
this.func(name, ASTQFuncsSTD[name])
/* create LRU cache */
this._cache = new ASTQCache()
}
/* return the version information */
version () {
return ASTQVersion
}
/* switch to a custom adapter */
adapter (adapter) {

@@ -55,2 +69,4 @@ if (arguments.length !== 1)

}
/* register an additional function */
func (name, func) {

@@ -62,2 +78,4 @@ if (arguments.length !== 2)

}
/* configure the LRU cache limit */
cache (entries) {

@@ -69,2 +87,4 @@ if (arguments.length !== 1)

}
/* individual step 1: compile selector DSL into a query AST */
compile (selector, trace) {

@@ -85,2 +105,4 @@ if (arguments.length < 1)

}
/* individual step 2: execute query AST onto node */
execute (node, query, params, trace) {

@@ -100,2 +122,4 @@ if (arguments.length < 2)

}
/* all-in-one step: execute selector DSL onto node */
query (node, selector, params, trace) {

@@ -114,3 +138,1 @@ if (arguments.length < 2)

module.exports = ASTQ

12

tst/astq.js

@@ -33,7 +33,15 @@ /*

var astq = new ASTQ();
expect(astq).to.respondTo("version")
expect(astq).to.respondTo("adapter")
expect(astq).to.respondTo("func")
expect(astq).to.respondTo("cache")
expect(astq).to.respondTo("compile")
expect(astq).to.respondTo("execute")
expect(astq).to.respondTo("query")
expect(astq.version()).to.have.property("major")
expect(astq.version()).to.have.property("minor")
expect(astq.version()).to.have.property("micro")
expect(astq.version()).to.have.property("date")
astq.func("add", function (a, b) { return a + b })

@@ -62,4 +70,4 @@

expect(astq.query(node1, "// * [ @foo == 'bar' ]")).to.have.members([ node6 ])
expect(astq.query(node1, "// * [ @foo == 'bar' ] ~~> * [ @quux == 'baz' ]")).to.have.members([ node7 ])
expect(astq.query(node1, "// * [ @foo == 'bar' && ~~> * [ @quux == 'baz' ] ]")).to.have.members([ node6 ])
expect(astq.query(node1, "// * [ @foo == 'bar' ] +// * [ @quux == 'baz' ]")).to.have.members([ node7 ])
expect(astq.query(node1, "// * [ @foo == 'bar' && +// * [ @quux == 'baz' ] ]")).to.have.members([ node6 ])
expect(astq.query(node1, "// * [ pos() <= 1 ]")).to.have.members([ node2, node5 ])

@@ -66,0 +74,0 @@ expect(astq.query(node1, "// * [ count(/*) == 3 ]")).to.have.members([ node3 ])

lib/astq.browser.map

Sorry, the diff of this file is not supported yet

lib/astq.node.js

Sorry, the diff of this file is too big to display

src/astq-query-parse.pegjs

Sorry, the diff of this file is not supported yet

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