less - npm Package Compare versions

Comparing version 1.2.2 to 1.3.0

benchmark/less-benchmark.js

@@ -13,3 +13,3 @@ var path = require('path'),
 
-    sys.puts("Bechmarking...\n", path.basename(file) + " (" +
+    sys.puts("Benchmarking...\n", path.basename(file) + " (" +
              parseInt(data.length / 1024) + " KB)", "");
@@ -16,0 +16,0 @@

lib/less/index.js

@@ -6,3 +6,3 @@ var path = require('path'),
 var less = {
-    version: [1, 2, 2],
+    version: [1, 3, 0],
     Parser: require('./parser').Parser,
@@ -86,3 +86,4 @@ importer: require('./parser').importer,
  'mixin',      'comment',    'anonymous',  'value',
- 'javascript', 'assignment', 'condition',  'paren'
+ 'javascript', 'assignment', 'condition',  'paren',
+ 'media'
 ].forEach(function (n) {
@@ -89,0 +90,0 @@ require('./tree/' + n);

lib/less/parser.js

@@ -231,4 +231,4 @@ var less, tree;
         this.line = typeof(line) === 'number' ? line + 1 : null;
-        this.callLine = e.call && (getLocation(e.call, input) + 1);
-        this.callExtract = lines[getLocation(e.call, input)];
+        this.callLine = e.call && (getLocation(e.call, input).line + 1);
+        this.callExtract = lines[getLocation(e.call, input).line];
         this.stack = e.stack;
@@ -767,3 +767,3 @@ this.column = col;
                     if (elements.length > 0 && ($(';') || peek('}'))) {
-                        return new(tree.mixin.Call)(elements, args, index, env.filename, important);
+                        return new(tree.mixin.Call)(elements, args || [], index, env.filename, important);
                     }
@@ -792,3 +792,3 @@ },
                 definition: function () {
-                    var name, params = [], match, ruleset, param, value, cond;
+                    var name, params = [], match, ruleset, param, value, cond, variadic = false;
                     if ((input.charAt(i) !== '.' && input.charAt(i) !== '#') ||
@@ -802,17 +802,28 @@ peek(/^[^{]*(;|})/)) return;
 
-                        while (param = $(this.entities.variable) || $(this.entities.literal)
-                                                                 || $(this.entities.keyword)) {
-                            // Variable
-                            if (param instanceof tree.Variable) {
-                                if ($(':')) {
-                                    value = expect(this.expression, 'expected expression');
-                                    params.push({ name: param.name, value: value });
+                        do {
+                            if (input.charAt(i) === '.' && $(/^\.{3}/)) {
+                                variadic = true;
+                                break;
+                            } else if (param = $(this.entities.variable) || $(this.entities.literal)
+                                                                         || $(this.entities.keyword)) {
+                                // Variable
+                                if (param instanceof tree.Variable) {
+                                    if ($(':')) {
+                                        value = expect(this.expression, 'expected expression');
+                                        params.push({ name: param.name, value: value });
+                                    } else if ($(/^\.{3}/)) {
+                                        params.push({ name: param.name, variadic: true });
+                                        variadic = true;
+                                        break;
+                                    } else {
+                                        params.push({ name: param.name });
+                                    }
                                 } else {
-                                    params.push({ name: param.name });
+                                    params.push({ value: param });
                                 }
                             } else {
-                                params.push({ value: param });
+                                break;
                             }
-                            if (! $(',')) { break }
-                        }
+                        } while ($(','))
+
                         expect(')');
@@ -827,3 +838,3 @@
                         if (ruleset) {
-                            return new(tree.mixin.Definition)(name, params, ruleset, cond);
+                            return new(tree.mixin.Definition)(name, params, ruleset, cond, variadic);
                         } else {
@@ -924,6 +935,2 @@ restore();
                     return new(tree.Combinator)(match);
-                } else if (c === ':' && input.charAt(i + 1) === ':') {
-                    i += 2;
-                    while (input.charAt(i) === ' ') { i++ }
-                    return new(tree.Combinator)('::');
                 } else if (input.charAt(i - 1) === ' ') {
@@ -947,2 +954,8 @@ return new(tree.Combinator)(" ");
 
+                if ($('(')) {
+                    sel = $(this.entity);
+                    expect(')');
+                    return new(tree.Selector)([new(tree.Element)('', sel, i)]);
+                }
+
                 while (e = $(this.element)) {
@@ -1003,3 +1016,3 @@ c = input.charAt(i);
                 if (selectors.length > 0 && (rules = $(this.block))) {
-                    return new(tree.Ruleset)(selectors, rules);
+                    return new(tree.Ruleset)(selectors, rules, env.strictImports);
                 } else {
@@ -1059,3 +1072,3 @@ // Backtrack
             mediaFeature: function () {
-                var nodes = [];
+                var e, p, nodes = [];
 
@@ -1086,7 +1099,14 @@ do {
             mediaFeatures: function () {
-                var f, features = [];
-                while (f = $(this.mediaFeature)) {
-                    features.push(f);
-                    if (! $(',')) { break }
-                }
+                var e, features = [];
+                
+                do {
+                  if (e = $(this.mediaFeature)) {
+                      features.push(e);
+                      if (! $(',')) { break }
+                  } else if (e = $(this.entities.variable)) {
+                      features.push(e);
+                      if (! $(',')) { break }
+                  }
+                } while (e);
+                
                 return features.length > 0 ? features : null;
@@ -1096,3 +1116,3 @@ },
             media: function () {
-                var features;
+                var features, rules;
 
@@ -1103,3 +1123,3 @@ if ($(/^@media/)) {
                     if (rules = $(this.block)) {
-                        return new(tree.Directive)('@media', rules, features);
+                        return new(tree.Media)(rules, features);
                     }
@@ -1106,0 +1126,0 @@ }

lib/less/tree/directive.js

@@ -5,3 +5,2 @@ (function (tree) {
     this.name = name;
-    this.features = features && new(tree.Value)(features);
 
@@ -17,7 +16,5 @@ if (Array.isArray(value)) {
     toCSS: function (ctx, env) {
-        var features = this.features ? ' ' + this.features.toCSS(env) : '';
-
         if (this.ruleset) {
             this.ruleset.root = true;
-            return this.name + features + (env.compress ? '{' : ' {\n  ') +
+            return this.name + (env.compress ? '{' : ' {\n  ') +
                    this.ruleset.toCSS(ctx, env).trim().replace(/\n/g, '\n  ') +
@@ -30,3 +27,2 @@ (env.compress ? '}': '\n}\n');
     eval: function (env) {
-        this.features = this.features && this.features.eval(env);
         env.frames.unshift(this);
@@ -33,0 +29,0 @@ this.ruleset = this.ruleset && this.ruleset.eval(env);

lib/less/tree/element.js

@@ -41,3 +41,2 @@ (function (tree) {
         ':' : ' :',
-        '::': '::',
         '+' : env.compress ? '+' : ' + ',
@@ -44,0 +43,0 @@ '~' : env.compress ? '~' : ' ~ ',

lib/less/tree/import.js

@@ -74,3 +74,3 @@ (function (tree) {
             }
-            return this.features ? new(tree.Directive)('@media', ruleset.rules, this.features.value) : ruleset.rules;
+            return this.features ? new(tree.Media)(ruleset.rules, this.features.value) : ruleset.rules;
         }
@@ -77,0 +77,0 @@ }

lib/less/tree/mixin.js

@@ -25,3 +25,3 @@ (function (tree) {
                         } catch (e) {
-                            throw { message: e.message, index: e.index, filename: this.filename, stack: e.stack, call: this.index };
+                            throw { message: e.message, index: this.index, filename: this.filename, stack: e.stack };
                         }
@@ -49,3 +49,3 @@ }
 
-tree.mixin.Definition = function (name, params, rules, condition) {
+tree.mixin.Definition = function (name, params, rules, condition, variadic) {
     this.name = name;
@@ -55,2 +55,3 @@ this.selectors = [new(tree.Selector)([new(tree.Element)(null, name)])];
     this.condition = condition;
+    this.variadic = variadic;
     this.arity = params.length;
@@ -74,8 +75,14 @@ this.rules = rules;
     evalParams: function (env, args) {
-        var frame = new(tree.Ruleset)(null, []);
+        var frame = new(tree.Ruleset)(null, []), varargs;
 
-        for (var i = 0, val; i < this.params.length; i++) {
-            if (this.params[i].name) {
-                if (val = (args && args[i]) || this.params[i].value) {
-                    frame.rules.unshift(new(tree.Rule)(this.params[i].name, val.eval(env)));
+        for (var i = 0, val, name; i < this.params.length; i++) {
+            if (name = this.params[i].name) {
+                if (this.params[i].variadic && args) {
+                    varargs = [];
+                    for (var j = i; j < args.length; j++) {
+                        varargs.push(args[j].eval(env));
+                    }
+                    frame.rules.unshift(new(tree.Rule)(name, new(tree.Expression)(varargs).eval(env)));
+                } else if (val = (args && args[i]) || this.params[i].value) {
+                    frame.rules.unshift(new(tree.Rule)(name, val.eval(env)));
                 } else {
@@ -90,3 +97,3 @@ throw { type: 'Runtime', message: "wrong number of arguments for " + this.name +
     eval: function (env, args, important) {
-        var frame = this.evalParams(env, args), context, _arguments = [], rules;
+        var frame = this.evalParams(env, args), context, _arguments = [], rules, start;
 
@@ -110,4 +117,8 @@ for (var i = 0; i < Math.max(this.params.length, args && args.length); i++) {
 
-        if (argsLength < this.required)                               { return false }
-        if ((this.required > 0) && (argsLength > this.params.length)) { return false }
+        if (! this.variadic) {
+            if (argsLength < this.required)                               { return false }
+            if (argsLength > this.params.length)                          { return false }
+            if ((this.required > 0) && (argsLength > this.params.length)) { return false }
+        }
+
         if (this.condition && !this.condition.eval({
@@ -114,0 +125,0 @@ frames: [this.evalParams(env, args)].concat(env.frames)

lib/less/tree/ruleset.js

 (function (tree) {
 
-tree.Ruleset = function (selectors, rules) {
+tree.Ruleset = function (selectors, rules, strictImports) {
     this.selectors = selectors;
     this.rules = rules;
     this._lookups = {};
+    this.strictImports = strictImports;
 };
@@ -11,3 +12,3 @@ tree.Ruleset.prototype = {
         var selectors = this.selectors && this.selectors.map(function (s) { return s.eval(env) });
-        var ruleset = new(tree.Ruleset)(selectors, this.rules.slice(0));
+        var ruleset = new(tree.Ruleset)(selectors, this.rules.slice(0), this.strictImports);
 
@@ -21,3 +22,3 @@ ruleset.root = this.root;
         // Evaluate imports
-        if (ruleset.root || ruleset.allowImports) {
+        if (ruleset.root || ruleset.allowImports || !ruleset.strictImports) {
             for (var i = 0; i < ruleset.rules.length; i++) {
@@ -135,3 +136,3 @@ if (ruleset.rules[i] instanceof tree.Import) {
 
-            if (rule.rules || (rule instanceof tree.Directive)) {
+            if (rule.rules || (rule instanceof tree.Directive) || (rule instanceof tree.Media)) {
                 rulesets.push(rule.toCSS(paths, env));
@@ -138,0 +139,0 @@ } else if (rule instanceof tree.Comment) {

package.json

@@ -8,3 +8,3 @@ {
   "contributors"  : [],
-  "version"       : "1.2.2",
+  "version"       : "1.3.0",
   "bin"           : { "lessc": "./bin/lessc" },
@@ -11,0 +11,0 @@ "main"          : "./lib/less/index",

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Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

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Found 1 instance in 1 package

Worsened metrics

Total package byte prevSize

1985218

decreased by-6.81%

Lines of code

39623

decreased by-12.17%

No dependency changes