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refactoring of prototypes

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This commit is contained in:
cloudhead 2010-03-07 23:38:10 -05:00
parent 07837a83a7
commit acd46cf7c6
2 changed files with 31 additions and 27 deletions
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36
lib/less/tree/expression.js
View File

@ -1,22 +1,24 @@
if (typeof(window) === 'undefined') { var tree = require(require('path').join(__dirname, '..', '..', 'less', 'tree')); } if (typeof(window) === 'undefined') { var tree = require(require('path').join(__dirname, '..', '..', 'less', 'tree')); }
tree.Expression = function Expression(value) { this.value = value }; tree.Expression = function Expression(value) { this.value = value };
tree.Expression.prototype.eval = function (env) { tree.Expression.prototype = {
if (this.value.length > 1) { eval: function (env) {
return new(tree.Expression)(this.value.map(function (e) { if (this.value.length > 1) {
return e.eval(env); return new(tree.Expression)(this.value.map(function (e) {
})); return e.eval(env);
} else { }));
return this.value[0].eval(env); } else {
return this.value[0].eval(env);
}
},
toCSS: function (env) {
var evaled;
evaled = this.value.map(function (e) {
if (e.eval) {
e = e.eval(env);
}
return e.toCSS ? e.toCSS(env) : e;
});
return evaled.join(' ');
} }
}; };
tree.Expression.prototype.toCSS = function (env) {
var evaled;
evaled = this.value.map(function (e) {
if (e.eval) {
e = e.eval(env);
}
return e.toCSS ? e.toCSS(env) : e;
});
return evaled.join(' ');
};

22
lib/less/tree/rule.js
View File

@ -20,16 +20,18 @@ tree.Value = function Value(value) {
this.value = value; this.value = value;
this.is = 'value'; this.is = 'value';
}; };
tree.Value.prototype.eval = function (env) { tree.Value.prototype = {
if (this.value.length === 1) { eval: function (env) {
return this.value[0].eval(env); if (this.value.length === 1) {
} else { return this.value[0].eval(env);
return this; } else {
return this;
}
},
toCSS: function (env) {
return this.value.map(function (e) {
return e.toCSS ? e.toCSS(env) : e;
}).join(', ');
} }
}; };
tree.Value.prototype.toCSS = function (env) {
return this.value.map(function (e) {
return e.toCSS ? e.toCSS(env) : e;
}).join(', ');
};