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Comparing version 3.0.6 to 3.0.7

ChangeLog.md

		@@ -0,1 +1,5 @@
		## 3.0.7
		* Fix IE filter parsing with multiple commands.
		* Safer way to consume PostCSS object as plugin (by Maxime Thirouin).

		## 3.0.6
		@@ -2,0 +6,0 @@ * Fix missing semicolon when comment comes after last declaration.

lib/at-rule.js

		"use strict";

		var _classProps = function (child, staticProps, instanceProps) {
		if (staticProps) Object.defineProperties(child, staticProps);
		if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
		};

		var _extends = function (child, parent) {
		@@ -33,70 +28,42 @@ child.prototype = Object.create(parent.prototype, {

		_classProps(AtRule, null, {
		stringify: {
		writable: true,
		AtRule.prototype.stringify = function (builder, semicolon) {
		var name = "@" + this.name;
		var params = this.params ? this.stringifyRaw("params") : "";

		if (typeof (this.afterName) != "undefined") {
		name += this.afterName;
		} else if (params) {
		name += " ";
		}

		// Stringify at-rule
		value: function (builder, semicolon) {
		var name = "@" + this.name;
		var params = this.params ? this.stringifyRaw("params") : "";
		if (this.childs) {
		this.stringifyBlock(builder, name + params);
		} else {
		var before = this.style("beforeRule");
		if (before) builder(before);
		var end = (this.between \|\| "") + (semicolon ? ";" : "");
		builder(name + params + end, this);
		}
		};

		if (typeof (this.afterName) != "undefined") {
		name += this.afterName;
		} else if (params) {
		name += " ";
		}
		AtRule.prototype.append = function (child) {
		if (!this.childs) this.childs = [];
		return Container.prototype.append.call(this, child);
		};

		if (this.childs) {
		this.stringifyBlock(builder, name + params);
		} else {
		var before = this.style("beforeRule");
		if (before) builder(before);
		var end = (this.between \|\| "") + (semicolon ? ";" : "");
		builder(name + params + end, this);
		}
		}
		},
		append: {
		writable: true,
		AtRule.prototype.prepend = function (child) {
		if (!this.childs) this.childs = [];
		return Container.prototype.prepend.call(this, child);
		};

		AtRule.prototype.insertBefore = function (exist, add) {
		if (!this.childs) this.childs = [];
		return Container.prototype.insertBefore.call(this, exist, add);
		};

		// Hack to mark, that at-rule contains childs
		value: function (child) {
		if (!this.childs) this.childs = [];
		return Container.prototype.append.call(this, child);
		}
		},
		prepend: {
		writable: true,
		AtRule.prototype.insertAfter = function (exist, add) {
		if (!this.childs) this.childs = [];
		return Container.prototype.insertAfter.call(this, exist, add);
		};


		// Hack to mark, that at-rule contains childs
		value: function (child) {
		if (!this.childs) this.childs = [];
		return Container.prototype.prepend.call(this, child);
		}
		},
		insertBefore: {
		writable: true,


		// Hack to mark, that at-rule contains childs
		value: function (exist, add) {
		if (!this.childs) this.childs = [];
		return Container.prototype.insertBefore.call(this, exist, add);
		}
		},
		insertAfter: {
		writable: true,


		// Hack to mark, that at-rule contains childs
		value: function (exist, add) {
		if (!this.childs) this.childs = [];
		return Container.prototype.insertAfter.call(this, exist, add);
		}
		}
		});

		return AtRule;
		@@ -103,0 +70,0 @@ })(Container);

lib/comment.js

		"use strict";

		var _classProps = function (child, staticProps, instanceProps) {
		if (staticProps) Object.defineProperties(child, staticProps);
		if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
		};

		var _extends = function (child, parent) {
		@@ -31,26 +26,16 @@ child.prototype = Object.create(parent.prototype, {

		_classProps(Comment, null, {
		styleMap: {
		writable: true,
		value: function () {
		return {
		commentLeft: this.left,
		commentRight: this.right
		};
		}
		},
		stringify: {
		writable: true,
		Comment.prototype.styleMap = function () {
		return {
		commentLeft: this.left,
		commentRight: this.right
		};
		};

		Comment.prototype.stringify = function (builder) {
		if (this.before) builder(this.before);
		var left = this.style("commentLeft");
		var right = this.style("commentRight");
		builder("/" + left + this.text + right + "/", this);
		};

		// Stringify declaration
		value: function (builder) {
		if (this.before) builder(this.before);
		var left = this.style("commentLeft");
		var right = this.style("commentRight");
		builder("/" + left + this.text + right + "/", this);
		}
		}
		});

		return Comment;
		@@ -57,0 +42,0 @@ })(Node);

565

lib/container.js

		@@ -31,396 +31,246 @@ "use strict";

		_classProps(Container, null, {
		styleMap: {
		writable: true,
		value: function () {
		var style = {
		beforeRule: this.before,
		beforeOpen: this.between
		};
		if (this.childs && this.childs.length) {
		style.beforeClose = this.after;
		} else {
		style.emptyBody = this.after;
		}
		return style;
		}
		},
		stringifyContent: {
		writable: true,
		Container.prototype.styleMap = function () {
		var style = {
		beforeRule: this.before,
		beforeOpen: this.between
		};
		if (this.childs && this.childs.length) {
		style.beforeClose = this.after;
		} else {
		style.emptyBody = this.after;
		}
		return style;
		};

		Container.prototype.stringifyContent = function (builder) {
		if (!this.childs) return;

		// Stringify container childs
		value: function (builder) {
		if (!this.childs) return;
		var i, last = this.childs.length - 1;
		while (last > 0) {
		if (this.childs[last].type != "comment") break;
		last -= 1;
		}

		var i, last = this.childs.length - 1;
		while (last > 0) {
		if (this.childs[last].type != "comment") break;
		last -= 1;
		}
		for (i = 0; i < this.childs.length; i++) {
		this.childs[i].stringify(builder, last != i \|\| this.semicolon);
		}
		};

		for (i = 0; i < this.childs.length; i++) {
		this.childs[i].stringify(builder, last != i \|\| this.semicolon);
		}
		}
		},
		stringifyBlock: {
		writable: true,
		Container.prototype.stringifyBlock = function (builder, start) {
		var before = this.style("beforeRule");
		if (before) builder(before);
		builder(start + this.style("beforeOpen") + "{", this, "start");

		var after;
		if (this.childs && this.childs.length) {
		this.stringifyContent(builder);
		after = this.style("beforeClose");
		} else {
		after = this.style("emptyBody");
		}

		// Stringify node with start (for example, selector) and brackets block
		// with child inside
		value: function (builder, start) {
		var before = this.style("beforeRule");
		if (before) builder(before);
		builder(start + this.style("beforeOpen") + "{", this, "start");
		if (after) builder(after);
		builder("}", this, "end");
		};

		var after;
		if (this.childs && this.childs.length) {
		this.stringifyContent(builder);
		after = this.style("beforeClose");
		} else {
		after = this.style("emptyBody");
		}
		Container.prototype.push = function (child) {
		child.parent = this;
		this.childs.push(child);
		return this;
		};

		if (after) builder(after);
		builder("}", this, "end");
		}
		},
		push: {
		writable: true,
		Container.prototype.each = function (callback) {
		if (!this.lastEach) this.lastEach = 0;
		if (!this.indexes) this.indexes = {};

		this.lastEach += 1;
		var id = this.lastEach;
		this.indexes[id] = 0;

		// Add child to end of list without any checks.
		// Please, use `append()` method, `push()` is mostly for parser.
		value: function (child) {
		child.parent = this;
		this.childs.push(child);
		return this;
		}
		},
		each: {
		writable: true,
		if (!this.childs) return;

		var index, result;
		while (this.indexes[id] < this.childs.length) {
		index = this.indexes[id];
		result = callback(this.childs[index], index);
		if (result === false) break;

		// Execute `callback` on every child element. First arguments will be child
		// node, second will be index.
		//
		// css.each( (rule, i) => {
		// console.log(rule.type + ' at ' + i);
		// });
		//
		// It is safe for add and remove elements to list while iterating:
		//
		// css.each( (rule) => {
		// css.insertBefore( rule, addPrefix(rule) );
		// # On next iteration will be next rule, regardless of that
		// # list size was increased
		// });
		value: function (callback) {
		if (!this.lastEach) this.lastEach = 0;
		if (!this.indexes) this.indexes = {};
		this.indexes[id] += 1;
		}

		this.lastEach += 1;
		var id = this.lastEach;
		this.indexes[id] = 0;
		delete this.indexes[id];

		if (!this.childs) return;
		if (result === false) return false;
		};

		var index, result;
		while (this.indexes[id] < this.childs.length) {
		index = this.indexes[id];
		result = callback(this.childs[index], index);
		if (result === false) break;
		Container.prototype.eachInside = function (callback) {
		return this.each(function (child, i) {
		var result = callback(child, i);

		this.indexes[id] += 1;
		}

		delete this.indexes[id];

		if (result === false) return false;
		if (result !== false && child.eachInside) {
		result = child.eachInside(callback);
		}
		},
		eachInside: {
		writable: true,

		if (result === false) return result;
		});
		};

		// Execute callback on every child in all rules inside.
		//
		// First argument will be child node, second will be index inside parent.
		//
		// css.eachInside( (node, i) => {
		// console.log(node.type + ' at ' + i);
		// });
		//
		// Also as `each` it is safe of insert/remove nodes inside iterating.
		value: function (callback) {
		return this.each(function (child, i) {
		var result = callback(child, i);

		if (result !== false && child.eachInside) {
		result = child.eachInside(callback);
		}

		if (result === false) return result;
		});
		Container.prototype.eachDecl = function (callback) {
		return this.eachInside(function (child, i) {
		if (child.type == "decl") {
		var result = callback(child, i);
		if (result === false) return result;
		}
		},
		eachDecl: {
		writable: true,
		});
		};


		// Execute callback on every declaration in all rules inside.
		// It will goes inside at-rules recursivelly.
		//
		// First argument will be declaration node, second will be index inside
		// parent rule.
		//
		// css.eachDecl( (decl, i) => {
		// console.log(decl.prop + ' in ' + decl.parent.selector + ':' + i);
		// });
		//
		// Also as `each` it is safe of insert/remove nodes inside iterating.
		value: function (callback) {
		return this.eachInside(function (child, i) {
		if (child.type == "decl") {
		var result = callback(child, i);
		if (result === false) return result;
		}
		});
		Container.prototype.eachRule = function (callback) {
		return this.eachInside(function (child, i) {
		if (child.type == "rule") {
		var result = callback(child, i);
		if (result === false) return result;
		}
		},
		eachRule: {
		writable: true,
		});
		};


		// Execute `callback` on every rule in conatiner and inside child at-rules.
		//
		// First argument will be rule node, second will be index inside parent.
		//
		// css.eachRule( (rule, i) => {
		// if ( parent.type == 'atrule' ) {
		// console.log(rule.selector + ' in ' + rule.parent.name);
		// } else {
		// console.log(rule.selector + ' at ' + i);
		// }
		// });
		value: function (callback) {
		return this.eachInside(function (child, i) {
		if (child.type == "rule") {
		var result = callback(child, i);
		if (result === false) return result;
		}
		});
		Container.prototype.eachAtRule = function (callback) {
		return this.eachInside(function (child, i) {
		if (child.type == "atrule") {
		var result = callback(child, i);
		if (result === false) return result;
		}
		},
		eachAtRule: {
		writable: true,
		});
		};


		// Execute `callback` on every at-rule in conatiner and inside at-rules.
		//
		// First argument will be at-rule node, second will be index inside parent.
		//
		// css.eachAtRule( (atrule, parent, i) => {
		// if ( parent.type == 'atrule' ) {
		// console.log(atrule.name + ' in ' + atrule.parent.name);
		// } else {
		// console.log(atrule.name + ' at ' + i);
		// }
		// });
		value: function (callback) {
		return this.eachInside(function (child, i) {
		if (child.type == "atrule") {
		var result = callback(child, i);
		if (result === false) return result;
		}
		});
		Container.prototype.eachComment = function (callback) {
		return this.eachInside(function (child, i) {
		if (child.type == "comment") {
		var result = callback(child, i);
		if (result === false) return result;
		}
		},
		eachComment: {
		writable: true,
		});
		};

		Container.prototype.append = function (child) {
		var childs = this.normalize(child, this.last);
		for (var i = 0; i < childs.length; i++) {
		this.childs.push(childs[i]);
		}
		return this;
		};

		// Execute callback on every block comment (only between rules
		// and declarations, not inside selectors and values) in all rules inside.
		//
		// First argument will be comment node, second will be index inside
		// parent rule.
		//
		// css.eachComment( (comment, i) => {
		// console.log(comment.content + ' at ' + i);
		// });
		//
		// Also as `each` it is safe of insert/remove nodes inside iterating.
		value: function (callback) {
		return this.eachInside(function (child, i) {
		if (child.type == "comment") {
		var result = callback(child, i);
		if (result === false) return result;
		}
		});
		}
		},
		append: {
		writable: true,
		Container.prototype.prepend = function (child) {
		var childs = this.normalize(child, this.first, "prepend").reverse();
		for (var i = 0; i < childs.length; i++) {
		this.childs.unshift(childs[i]);
		}

		for (var id in this.indexes) {
		this.indexes[id] = this.indexes[id] + childs.length;
		}

		// Add child to container.
		//
		// css.append(rule);
		//
		// You can add declaration by hash:
		//
		// rule.append({ prop: 'color', value: 'black' });
		value: function (child) {
		var childs = this.normalize(child, this.last);
		for (var i = 0; i < childs.length; i++) {
		this.childs.push(childs[i]);
		}
		return this;
		}
		},
		prepend: {
		writable: true,
		return this;
		};

		Container.prototype.insertBefore = function (exist, add) {
		exist = this.index(exist);

		// Add child to beginning of container
		//
		// css.prepend(rule);
		//
		// You can add declaration by hash:
		//
		// rule.prepend({ prop: 'color', value: 'black' });
		value: function (child) {
		var childs = this.normalize(child, this.first, "prepend").reverse();
		for (var i = 0; i < childs.length; i++) {
		this.childs.unshift(childs[i]);
		}
		var type = exist === 0 ? "prepend" : false;
		var childs = this.normalize(add, this.childs[exist], type).reverse();
		for (var i = 0; i < childs.length; i++) {
		this.childs.splice(exist, 0, childs[i]);
		}

		for (var id in this.indexes) {
		this.indexes[id] = this.indexes[id] + childs.length;
		}

		return this;
		var index;
		for (var id in this.indexes) {
		index = this.indexes[id];
		if (exist <= index) {
		this.indexes[id] = index + childs.length;
		}
		},
		insertBefore: {
		writable: true,
		}

		return this;
		};

		// Insert new `added` child before `exist`.
		// You can set node object or node index (it will be faster) in `exist`.
		//
		// css.insertAfter(1, rule);
		//
		// You can add declaration by hash:
		//
		// rule.insertBefore(1, { prop: 'color', value: 'black' });
		value: function (exist, add) {
		exist = this.index(exist);
		Container.prototype.insertAfter = function (exist, add) {
		exist = this.index(exist);

		var type = exist === 0 ? "prepend" : false;
		var childs = this.normalize(add, this.childs[exist], type).reverse();
		for (var i = 0; i < childs.length; i++) {
		this.childs.splice(exist, 0, childs[i]);
		}
		var childs = this.normalize(add, this.childs[exist]).reverse();
		for (var i = 0; i < childs.length; i++) {
		this.childs.splice(exist + 1, 0, childs[i]);
		}

		var index;
		for (var id in this.indexes) {
		index = this.indexes[id];
		if (exist <= index) {
		this.indexes[id] = index + childs.length;
		}
		}

		return this;
		var index;
		for (var id in this.indexes) {
		index = this.indexes[id];
		if (exist < index) {
		this.indexes[id] = index + childs.length;
		}
		},
		insertAfter: {
		writable: true,
		}

		return this;
		};

		// Insert new `added` child after `exist`.
		// You can set node object or node index (it will be faster) in `exist`.
		//
		// css.insertAfter(1, rule);
		//
		// You can add declaration by hash:
		//
		// rule.insertAfter(1, { prop: 'color', value: 'black' });
		value: function (exist, add) {
		exist = this.index(exist);
		Container.prototype.remove = function (child) {
		child = this.index(child);
		this.childs.splice(child, 1);

		var childs = this.normalize(add, this.childs[exist]).reverse();
		for (var i = 0; i < childs.length; i++) {
		this.childs.splice(exist + 1, 0, childs[i]);
		}

		var index;
		for (var id in this.indexes) {
		index = this.indexes[id];
		if (exist < index) {
		this.indexes[id] = index + childs.length;
		}
		}

		return this;
		var index;
		for (var id in this.indexes) {
		index = this.indexes[id];
		if (index >= child) {
		this.indexes[id] = index - 1;
		}
		},
		remove: {
		writable: true,
		}

		return this;
		};

		// Remove `child` by index or node.
		//
		// css.remove(2);
		value: function (child) {
		child = this.index(child);
		this.childs.splice(child, 1);
		Container.prototype.every = function (condition) {
		return this.childs.every(condition);
		};

		var index;
		for (var id in this.indexes) {
		index = this.indexes[id];
		if (index >= child) {
		this.indexes[id] = index - 1;
		}
		}
		Container.prototype.some = function (condition) {
		return this.childs.some(condition);
		};

		return this;
		}
		},
		every: {
		writable: true,
		Container.prototype.index = function (child) {
		if (typeof (child) == "number") {
		return child;
		} else {
		return this.childs.indexOf(child);
		}
		};

		Container.prototype.normalize = function (child, sample) {
		if (!child.type && !Array.isArray(child)) {
		child = new Declaration(child);
		}

		// Return true if all childs return true in `condition`.
		// Just shorcut for `childs.every`.
		value: function (condition) {
		return this.childs.every(condition);
		var childs;
		if (child.type == "root") {
		childs = child.childs;
		} else if (Array.isArray(child)) {
		childs = child.map(function (i) {
		return i.clone();
		});
		} else {
		if (child.parent) {
		child = child.clone();
		}
		},
		some: {
		writable: true,
		childs = [child];
		}


		// Return true if one or more childs return true in `condition`.
		// Just shorcut for `childs.some`.
		value: function (condition) {
		return this.childs.some(condition);
		for (var i = 0; i < childs.length; i++) {
		child = childs[i];
		child.parent = this;
		if (typeof (child.before) == "undefined" && sample) {
		child.before = sample.before;
		}
		},
		index: {
		writable: true,
		}

		return childs;
		};

		// Return index of child
		value: function (child) {
		if (typeof (child) == "number") {
		return child;
		} else {
		return this.childs.indexOf(child);
		}
		}
		},
		_classProps(Container, null, {
		first: {
		@@ -439,37 +289,2 @@ // Shortcut to get first child
		}
		},
		normalize: {
		writable: true,


		// Normalize child before insert. Copy before from `sample`.
		value: function (child, sample) {
		if (!child.type && !Array.isArray(child)) {
		child = new Declaration(child);
		}

		var childs;
		if (child.type == "root") {
		childs = child.childs;
		} else if (Array.isArray(child)) {
		childs = child.map(function (i) {
		return i.clone();
		});
		} else {
		if (child.parent) {
		child = child.clone();
		}
		childs = [child];
		}

		for (var i = 0; i < childs.length; i++) {
		child = childs[i];
		child.parent = this;
		if (typeof (child.before) == "undefined" && sample) {
		child.before = sample.before;
		}
		}

		return childs;
		}
		}
		@@ -476,0 +291,0 @@ });

lib/css-syntax-error.js

		"use strict";

		var _classProps = function (child, staticProps, instanceProps) {
		if (staticProps) Object.defineProperties(child, staticProps);
		if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
		};

		var _extends = function (child, parent) {
		@@ -66,46 +61,36 @@ child.prototype = Object.create(parent.prototype, {

		_classProps(CssSyntaxError, null, {
		highlight: {
		writable: true,
		CssSyntaxError.prototype.highlight = function (color) {
		var num = this.line - 1;
		var lines = this.source.split("\n");

		var prev = num > 0 ? lines[num - 1] + "\n" : "";
		var broken = lines[num];
		var next = num < lines.length - 1 ? "\n" + lines[num + 1] : "";

		// Return source of broken lines
		value: function (color) {
		var num = this.line - 1;
		var lines = this.source.split("\n");
		var mark = "\n";
		for (var i = 0; i < this.column - 1; i++) {
		mark += " ";
		}

		var prev = num > 0 ? lines[num - 1] + "\n" : "";
		var broken = lines[num];
		var next = num < lines.length - 1 ? "\n" + lines[num + 1] : "";
		if (typeof (color) == "undefined" && typeof (process) != "undefined") {
		if (process.stdout && process.env) {
		color = process.stdout.isTTY && !process.env.NODE_DISABLE_COLORS;
		}
		}

		var mark = "\n";
		for (var i = 0; i < this.column - 1; i++) {
		mark += " ";
		}
		if (color) {
		mark += "\u001b[1;31m^\u001b[0m";
		} else {
		mark += "^";
		}

		if (typeof (color) == "undefined" && typeof (process) != "undefined") {
		if (process.stdout && process.env) {
		color = process.stdout.isTTY && !process.env.NODE_DISABLE_COLORS;
		}
		}
		return prev + broken + mark + next;
		};

		if (color) {
		mark += "\u001b[1;31m^\u001b[0m";
		} else {
		mark += "^";
		}
		CssSyntaxError.prototype.toString = function () {
		var text = this.message;
		if (this.source) text += "\n" + this.highlight();
		return text;
		};

		return prev + broken + mark + next;
		}
		},
		toString: {
		writable: true,
		value: function () {
		var text = this.message;
		if (this.source) text += "\n" + this.highlight();
		return text;
		}
		}
		});

		return CssSyntaxError;
		@@ -112,0 +97,0 @@ })(SyntaxError);

lib/declaration.js

		"use strict";

		var _classProps = function (child, staticProps, instanceProps) {
		if (staticProps) Object.defineProperties(child, staticProps);
		if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
		};

		var _extends = function (child, parent) {
		@@ -32,48 +27,32 @@ child.prototype = Object.create(parent.prototype, {

		_classProps(Declaration, null, {
		styleMap: {
		writable: true,
		value: function () {
		return {
		beforeDecl: this.before,
		colon: this.between
		};
		}
		},
		stringify: {
		writable: true,
		Declaration.prototype.styleMap = function () {
		return {
		beforeDecl: this.before,
		colon: this.between
		};
		};

		Declaration.prototype.stringify = function (builder, semicolon) {
		var before = this.style("beforeDecl");
		if (before) builder(before);

		// Stringify declaration
		value: function (builder, semicolon) {
		var before = this.style("beforeDecl");
		if (before) builder(before);
		var between = this.style("colon");
		var string = this.prop + between + this.stringifyRaw("value");

		var between = this.style("colon");
		var string = this.prop + between + this.stringifyRaw("value");
		if (this.important) {
		string += this._important \|\| " !important";
		}

		if (this.important) {
		string += this._important \|\| " !important";
		}
		if (semicolon) string += ";";
		builder(string, this);
		};

		if (semicolon) string += ";";
		builder(string, this);
		}
		},
		clone: {
		writable: true,
		Declaration.prototype.clone = function (overrides) {
		if (overrides === undefined) overrides = {};
		var cloned = Node.prototype.clone.call(this, overrides);
		delete cloned.before;
		delete cloned.between;
		return cloned;
		};


		// Clean `before` and `between` property in clone to copy it from new
		// parent rule
		value: function (overrides) {
		if (overrides === undefined) overrides = {};
		var cloned = Node.prototype.clone.call(this, overrides);
		delete cloned.before;
		delete cloned.between;
		return cloned;
		}
		}
		});

		return Declaration;
		@@ -80,0 +59,0 @@ })(Node);

lib/input.js

		"use strict";

		var _classProps = function (child, staticProps, instanceProps) {
		if (staticProps) Object.defineProperties(child, staticProps);
		if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
		};

		var CssSyntaxError = require("./css-syntax-error");
		@@ -50,47 +45,29 @@ var PreviousMap = require("./previous-map");

		_classProps(Input, null, {
		error: {
		writable: true,
		Input.prototype.error = function (message, line, column) {
		throw new CssSyntaxError(this, message, line, column);
		};

		Input.prototype.origin = function (line, column) {
		if (!this.map) return false;
		var consumer = this.map.consumer();

		// Throw syntax error from this input
		value: function (message, line, column) {
		throw new CssSyntaxError(this, message, line, column);
		}
		},
		origin: {
		writable: true,
		var from = consumer.originalPositionFor({ line: line, column: column });
		if (!from.source) return false;

		var result = {
		file: this.mapResolve(from.source),
		line: from.line,
		column: from.column
		};

		// Get origin position of code if source map was given
		value: function (line, column) {
		if (!this.map) return false;
		var consumer = this.map.consumer();
		var source = consumer.sourceContentFor(result.file);
		if (source) result.source = source;

		var from = consumer.originalPositionFor({ line: line, column: column });
		if (!from.source) return false;
		return result;
		};

		var result = {
		file: this.mapResolve(from.source),
		line: from.line,
		column: from.column
		};
		Input.prototype.mapResolve = function (file) {
		return path.resolve(this.map.consumer().sourceRoot \|\| ".", file);
		};

		var source = consumer.sourceContentFor(result.file);
		if (source) result.source = source;

		return result;
		}
		},
		mapResolve: {
		writable: true,


		// Return path relative from source map root
		value: function (file) {
		return path.resolve(this.map.consumer().sourceRoot \|\| ".", file);
		}
		}
		});

		return Input;
		@@ -97,0 +74,0 @@ })();

473

lib/map-generator.js

		"use strict";

		var _classProps = function (child, staticProps, instanceProps) {
		if (staticProps) Object.defineProperties(child, staticProps);
		if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
		};

		var Result = require("./result");
		@@ -22,319 +17,241 @@

		_classProps(MapGenerator, null, {
		isMap: {
		writable: true,
		MapGenerator.prototype.isMap = function () {
		if (typeof (this.opts.map) != "undefined") {
		return !!this.opts.map;
		} else {
		return this.previous().length > 0;
		}
		};


		// Should map be generated
		value: function () {
		if (typeof (this.opts.map) != "undefined") {
		return !!this.opts.map;
		} else {
		return this.previous().length > 0;
		MapGenerator.prototype.previous = function () {
		var _this = this;
		if (!this.previousMaps) {
		this.previousMaps = [];
		this.root.eachInside(function (node) {
		if (node.source && node.source.map) {
		if (_this.previousMaps.indexOf(node.source.map) == -1) {
		_this.previousMaps.push(node.source.map);
		}
		}
		}
		},
		previous: {
		writable: true,
		});
		}

		return this.previousMaps;
		};

		// Return source map arrays from previous compilation step (like Sass)
		value: function () {
		var _this = this;
		if (!this.previousMaps) {
		this.previousMaps = [];
		this.root.eachInside(function (node) {
		if (node.source && node.source.map) {
		if (_this.previousMaps.indexOf(node.source.map) == -1) {
		_this.previousMaps.push(node.source.map);
		}
		}
		});
		}
		MapGenerator.prototype.isInline = function () {
		if (typeof (this.mapOpts.inline) != "undefined") {
		return this.mapOpts.inline;
		}

		return this.previousMaps;
		}
		},
		isInline: {
		writable: true,
		var annotation = this.mapOpts.annotation;
		if (typeof (annotation) != "undefined" && annotation !== true) {
		return false;
		}

		if (this.previous().length) {
		return this.previous().some(function (i) {
		return i.inline;
		});
		} else {
		return true;
		}
		};

		// Should we inline source map to annotation comment
		value: function () {
		if (typeof (this.mapOpts.inline) != "undefined") {
		return this.mapOpts.inline;
		}
		MapGenerator.prototype.isSourcesContent = function () {
		if (typeof (this.mapOpts.sourcesContent) != "undefined") {
		return this.mapOpts.sourcesContent;
		}
		if (this.previous().length) {
		return this.previous().some(function (i) {
		return i.withContent();
		});
		} else {
		return true;
		}
		};

		var annotation = this.mapOpts.annotation;
		if (typeof (annotation) != "undefined" && annotation !== true) {
		return false;
		}
		MapGenerator.prototype.clearAnnotation = function () {
		if (this.mapOpts.annotation === false) return;

		if (this.previous().length) {
		return this.previous().some(function (i) {
		return i.inline;
		});
		} else {
		return true;
		}
		var node;
		for (var i = this.root.childs.length - 1; i >= 0; i--) {
		node = this.root.childs[i];
		if (node.type != "comment") continue;
		if (node.text.match(/^# sourceMappingURL=/)) {
		this.root.remove(i);
		return;
		}
		},
		isSourcesContent: {
		writable: true,
		}
		};


		// Should we set sourcesContent
		value: function () {
		if (typeof (this.mapOpts.sourcesContent) != "undefined") {
		return this.mapOpts.sourcesContent;
		MapGenerator.prototype.setSourcesContent = function () {
		var _this2 = this;
		var already = {};
		this.root.eachInside(function (node) {
		if (node.source) {
		var file = node.source.file \|\| node.source.id;
		if (file && !already[file]) {
		already[file] = true;
		var relative = _this2.relative(file);
		_this2.map.setSourceContent(relative, node.source.content);
		}
		if (this.previous().length) {
		return this.previous().some(function (i) {
		return i.withContent();
		});
		} else {
		return true;
		}
		}
		},
		clearAnnotation: {
		writable: true,
		});
		};

		MapGenerator.prototype.applyPrevMaps = function () {
		var prev, previous = this.previous();
		for (var i = 0; i < previous.length; i++) {
		prev = previous[i];

		// Clear source map annotation comment
		value: function () {
		if (this.mapOpts.annotation === false) return;
		var from = this.relative(prev.file);
		var root = prev.root \|\| path.dirname(prev.file);
		var map;

		var node;
		for (var i = this.root.childs.length - 1; i >= 0; i--) {
		node = this.root.childs[i];
		if (node.type != "comment") continue;
		if (node.text.match(/^# sourceMappingURL=/)) {
		this.root.remove(i);
		return;
		}
		}
		}
		},
		setSourcesContent: {
		writable: true,


		// Set origin CSS content
		value: function () {
		var _this2 = this;
		var already = {};
		this.root.eachInside(function (node) {
		if (node.source) {
		var file = node.source.file \|\| node.source.id;
		if (file && !already[file]) {
		already[file] = true;
		var relative = _this2.relative(file);
		_this2.map.setSourceContent(relative, node.source.content);
		}
		}
		if (this.mapOpts.sourcesContent === false) {
		map = new mozilla.SourceMapConsumer(prev.text);
		map.sourcesContent = map.sourcesContent.map(function (i) {
		return null;
		});
		} else {
		map = prev.consumer();
		}
		},
		applyPrevMaps: {
		writable: true,

		this.map.applySourceMap(map, from, this.relative(root));
		}
		};

		// Apply source map from previous compilation step (like Sass)
		value: function () {
		var prev, previous = this.previous();
		for (var i = 0; i < previous.length; i++) {
		prev = previous[i];
		MapGenerator.prototype.isAnnotation = function () {
		if (this.isInline()) {
		return true;
		} else if (typeof (this.mapOpts.annotation) != "undefined") {
		return this.mapOpts.annotation;
		} else if (this.previous().length) {
		return this.previous().some(function (i) {
		return i.annotation;
		});
		} else {
		return true;
		}
		};

		var from = this.relative(prev.file);
		var root = prev.root \|\| path.dirname(prev.file);
		var map;
		MapGenerator.prototype.addAnnotation = function () {
		var content;

		if (this.mapOpts.sourcesContent === false) {
		map = new mozilla.SourceMapConsumer(prev.text);
		map.sourcesContent = map.sourcesContent.map(function (i) {
		return null;
		});
		} else {
		map = prev.consumer();
		}
		if (this.isInline()) {
		content = "data:application/json;base64," + Base64.encode(this.map.toString());
		} else if (typeof (this.mapOpts.annotation) == "string") {
		content = this.mapOpts.annotation;
		} else {
		content = this.outputFile() + ".map";
		}

		this.map.applySourceMap(map, from, this.relative(root));
		}
		}
		},
		isAnnotation: {
		writable: true,
		this.css += "\n/# sourceMappingURL=" + content + " /";
		};

		MapGenerator.prototype.outputFile = function () {
		if (this.opts.to) {
		return this.relative(this.opts.to);
		} else if (this.opts.from) {
		return this.relative(this.opts.from);
		} else {
		return "to.css";
		}
		};

		// Should we add annotation comment
		value: function () {
		if (this.isInline()) {
		return true;
		} else if (typeof (this.mapOpts.annotation) != "undefined") {
		return this.mapOpts.annotation;
		} else if (this.previous().length) {
		return this.previous().some(function (i) {
		return i.annotation;
		});
		} else {
		return true;
		}
		}
		},
		addAnnotation: {
		writable: true,
		MapGenerator.prototype.generateMap = function () {
		this.stringify();
		if (this.isSourcesContent()) this.setSourcesContent();
		if (this.previous().length > 0) this.applyPrevMaps();
		if (this.isAnnotation()) this.addAnnotation();

		if (this.isInline()) {
		return [this.css];
		} else {
		return [this.css, this.map];
		}
		};

		// Add source map annotation comment if it is needed
		value: function () {
		var content;
		MapGenerator.prototype.relative = function (file) {
		var from = this.opts.to ? path.dirname(this.opts.to) : ".";

		if (this.isInline()) {
		content = "data:application/json;base64," + Base64.encode(this.map.toString());
		} else if (typeof (this.mapOpts.annotation) == "string") {
		content = this.mapOpts.annotation;
		} else {
		content = this.outputFile() + ".map";
		}
		if (typeof (this.mapOpts.annotation) == "string") {
		from = path.dirname(path.resolve(from, this.mapOpts.annotation));
		}

		this.css += "\n/# sourceMappingURL=" + content + " /";
		}
		},
		outputFile: {
		writable: true,
		file = path.relative(from, file);
		if (path.sep == "\\") {
		return file.replace(/\\/g, "/");
		} else {
		return file;
		}
		};

		MapGenerator.prototype.sourcePath = function (node) {
		return this.relative(node.source.file \|\| node.source.id);
		};

		// Return output CSS file path
		value: function () {
		if (this.opts.to) {
		return this.relative(this.opts.to);
		} else if (this.opts.from) {
		return this.relative(this.opts.from);
		} else {
		return "to.css";
		}
		}
		},
		generateMap: {
		writable: true,
		MapGenerator.prototype.stringify = function () {
		var _this3 = this;
		this.css = "";
		this.map = new mozilla.SourceMapGenerator({ file: this.outputFile() });

		var line = 1;
		var column = 1;

		// Return Result object with map
		value: function () {
		this.stringify();
		if (this.isSourcesContent()) this.setSourcesContent();
		if (this.previous().length > 0) this.applyPrevMaps();
		if (this.isAnnotation()) this.addAnnotation();
		var lines, last;
		var builder = function (str, node, type) {
		_this3.css += str;

		if (this.isInline()) {
		return [this.css];
		} else {
		return [this.css, this.map];
		}
		if (node && node.source && node.source.start && type != "end") {
		_this3.map.addMapping({
		source: _this3.sourcePath(node),
		original: {
		line: node.source.start.line,
		column: node.source.start.column - 1
		},
		generated: {
		line: line,
		column: column - 1
		}
		});
		}
		},
		relative: {
		writable: true,


		// Return path relative from output CSS file
		value: function (file) {
		var from = this.opts.to ? path.dirname(this.opts.to) : ".";

		if (typeof (this.mapOpts.annotation) == "string") {
		from = path.dirname(path.resolve(from, this.mapOpts.annotation));
		}

		file = path.relative(from, file);
		if (path.sep == "\\") {
		return file.replace(/\\/g, "/");
		} else {
		return file;
		}
		lines = str.match(/\n/g);
		if (lines) {
		line += lines.length;
		last = str.lastIndexOf("\n");
		column = str.length - last;
		} else {
		column = column + str.length;
		}
		},
		sourcePath: {
		writable: true,


		// Return path of node source for map
		value: function (node) {
		return this.relative(node.source.file \|\| node.source.id);
		}
		},
		stringify: {
		writable: true,


		// Return CSS string and source map
		value: function () {
		var _this3 = this;
		this.css = "";
		this.map = new mozilla.SourceMapGenerator({ file: this.outputFile() });

		var line = 1;
		var column = 1;

		var lines, last;
		var builder = function (str, node, type) {
		_this3.css += str;

		if (node && node.source && node.source.start && type != "end") {
		_this3.map.addMapping({
		source: _this3.sourcePath(node),
		original: {
		line: node.source.start.line,
		column: node.source.start.column - 1
		},
		generated: {
		line: line,
		column: column - 1
		}
		});
		if (node && node.source && node.source.end && type != "start") {
		_this3.map.addMapping({
		source: _this3.sourcePath(node),
		original: {
		line: node.source.end.line,
		column: node.source.end.column
		},
		generated: {
		line: line,
		column: column
		}

		lines = str.match(/\n/g);
		if (lines) {
		line += lines.length;
		last = str.lastIndexOf("\n");
		column = str.length - last;
		} else {
		column = column + str.length;
		}

		if (node && node.source && node.source.end && type != "start") {
		_this3.map.addMapping({
		source: _this3.sourcePath(node),
		original: {
		line: node.source.end.line,
		column: node.source.end.column
		},
		generated: {
		line: line,
		column: column
		}
		});
		}
		};

		this.root.stringify(builder);
		});
		}
		},
		generate: {
		writable: true,
		};

		this.root.stringify(builder);
		};

		// Return Result object with or without map
		value: function () {
		this.clearAnnotation();
		MapGenerator.prototype.generate = function () {
		this.clearAnnotation();

		if (this.isMap()) {
		return this.generateMap();
		} else {
		return [this.root.toString()];
		}
		}
		if (this.isMap()) {
		return this.generateMap();
		} else {
		return [this.root.toString()];
		}
		});
		};

		@@ -341,0 +258,0 @@ return MapGenerator;

229

lib/node.js

		"use strict";

		var _classProps = function (child, staticProps, instanceProps) {
		if (staticProps) Object.defineProperties(child, staticProps);
		if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
		};

		// Recursivly clone objects
		@@ -42,161 +37,105 @@ var clone = function (obj, parent) {

		_classProps(Node, null, {
		removeSelf: {
		writable: true,
		Node.prototype.removeSelf = function () {
		if (this.parent) {
		this.parent.remove(this);
		}
		return this;
		};

		Node.prototype.replace = function (nodes) {
		this.parent.insertBefore(this, nodes);
		this.parent.remove(this);
		return this;
		};

		// Remove this node from parent
		//
		// decl.removeSelf();
		//
		// Note, that removing by index is faster:
		//
		// rule.each( (decl, i) => rule.remove(i) );
		value: function () {
		if (this.parent) {
		this.parent.remove(this);
		}
		return this;
		}
		},
		replace: {
		writable: true,
		Node.prototype.toString = function () {
		var result = "";
		var builder = function (str) {
		return result += str;
		};
		this.stringify(builder);
		return result;
		};

		Node.prototype.clone = function (overrides) {
		if (overrides === undefined) overrides = {};
		var cloned = clone(this);
		for (var name in overrides) {
		cloned[name] = overrides[name];
		}
		return cloned;
		};

		// Shortcut to insert nodes before and remove self.
		//
		// importNode.replace( loadedRoot );
		value: function (nodes) {
		this.parent.insertBefore(this, nodes);
		this.parent.remove(this);
		return this;
		}
		},
		toString: {
		writable: true,
		Node.prototype.toJSON = function () {
		var fixed = {};

		for (var name in this) {
		if (!this.hasOwnProperty(name)) continue;
		if (name == "parent") continue;
		var value = this[name];

		// Return CSS string of current node
		//
		// decl.toString(); //=> " color: black"
		value: function () {
		var result = "";
		var builder = function (str) {
		return result += str;
		};
		this.stringify(builder);
		return result;
		if (value instanceof Array) {
		fixed[name] = value.map(function (i) {
		return (typeof (i) == "object" && i.toJSON) ? i.toJSON() : i;
		});
		} else if (typeof (value) == "object" && value.toJSON) {
		fixed[name] = value.toJSON();
		} else {
		fixed[name] = value;
		}
		},
		clone: {
		writable: true,
		}

		return fixed;
		};

		// Clone current node
		//
		// rule.append( decl.clone() );
		//
		// You can override properties while cloning:
		//
		// rule.append( decl.clone({ value: '0' }) );
		value: function (overrides) {
		if (overrides === undefined) overrides = {};
		var cloned = clone(this);
		for (var name in overrides) {
		cloned[name] = overrides[name];
		}
		return cloned;
		}
		},
		toJSON: {
		writable: true,
		Node.prototype.styleMap = function () {
		return {};
		};

		Node.prototype.style = function (name) {
		// Already had
		var value = this.styleMap()[name];
		if (typeof (value) != "undefined") return value;

		// Remove `parent` node on cloning to fix circular structures
		value: function () {
		var fixed = {};
		var parent = this.parent;

		for (var name in this) {
		if (!this.hasOwnProperty(name)) continue;
		if (name == "parent") continue;
		var value = this[name];
		// Hack for first rule in CSS
		if (!parent && (name == "beforeRule" \|\| name == "beforeDecl")) {
		return "";
		}
		if (name == "beforeRule" && !parent.parent && parent.first == this) {
		return "";
		}

		if (value instanceof Array) {
		fixed[name] = value.map(function (i) {
		return (typeof (i) == "object" && i.toJSON) ? i.toJSON() : i;
		});
		} else if (typeof (value) == "object" && value.toJSON) {
		fixed[name] = value.toJSON();
		} else {
		fixed[name] = value;
		}
		}
		// Floating child without parent
		if (!parent) return this.defaultStyle[name];

		return fixed;
		}
		},
		styleMap: {
		writable: true,
		value: function () {
		return {};
		}
		},
		style: {
		writable: true,
		// Detect style by other nodes
		var root = parent;
		while (root.parent) root = root.parent;

		if (!root.styleCache) root.styleCache = {};
		if (typeof (root.styleCache[name]) != "undefined") {
		return root.styleCache[name];
		}

		// Copy code style from first node with same type
		value: function (name) {
		// Already had
		var value = this.styleMap()[name];
		if (typeof (value) != "undefined") return value;
		root.eachInside(function (other) {
		value = other.styleMap()[name];
		if (typeof (value) != "undefined") return false;
		});
		if (typeof (value) == "undefined") value = this.defaultStyle[name];

		var parent = this.parent;
		root.styleCache[name] = value;
		return value;
		};

		// Hack for first rule in CSS
		if (!parent && (name == "beforeRule" \|\| name == "beforeDecl")) {
		return "";
		}
		if (name == "beforeRule" && !parent.parent && parent.first == this) {
		return "";
		}

		// Floating child without parent
		if (!parent) return this.defaultStyle[name];

		// Detect style by other nodes
		var root = parent;
		while (root.parent) root = root.parent;

		if (!root.styleCache) root.styleCache = {};
		if (typeof (root.styleCache[name]) != "undefined") {
		return root.styleCache[name];
		}

		root.eachInside(function (other) {
		value = other.styleMap()[name];
		if (typeof (value) != "undefined") return false;
		});
		if (typeof (value) == "undefined") value = this.defaultStyle[name];

		root.styleCache[name] = value;
		return value;
		}
		},
		stringifyRaw: {
		writable: true,


		// Use raw value if origin was not changed
		value: function (prop) {
		var value = this[prop];
		var raw = this["_" + prop];
		if (raw && raw.value === value) {
		return raw.raw;
		} else {
		return value;
		}
		}
		Node.prototype.stringifyRaw = function (prop) {
		var value = this[prop];
		var raw = this["_" + prop];
		if (raw && raw.value === value) {
		return raw.raw;
		} else {
		return value;
		}
		});
		};

		@@ -203,0 +142,0 @@ return Node;

795

lib/parser.js

		"use strict";

		var _classProps = function (child, staticProps, instanceProps) {
		if (staticProps) Object.defineProperties(child, staticProps);
		if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
		};

		var Declaration = require("./declaration");
		@@ -29,474 +24,442 @@ var tokenize = require("./tokenize");

		_classProps(Parser, null, {
		tokenize: {
		writable: true,
		value: function () {
		this.tokens = tokenize(this.input);
		}
		},
		loop: {
		writable: true,
		value: function () {
		var token;
		while (this.pos < this.tokens.length) {
		token = this.tokens[this.pos];
		Parser.prototype.tokenize = function () {
		this.tokens = tokenize(this.input);
		};

		switch (token[0]) {
		case "word":
		case ":":
		this.word(token);
		break;
		Parser.prototype.loop = function () {
		var token;
		while (this.pos < this.tokens.length) {
		token = this.tokens[this.pos];

		case "}":
		this.end(token);
		break;
		switch (token[0]) {
		case "word":
		case ":":
		this.word(token);
		break;

		case "comment":
		this.comment(token);
		break;
		case "}":
		this.end(token);
		break;

		case "at-word":
		this.atrule(token);
		break;
		case "comment":
		this.comment(token);
		break;

		case "{":
		this.emptyRule(token);
		break;
		case "at-word":
		this.atrule(token);
		break;

		default:
		this.spaces += token[1];
		break;
		}
		case "{":
		this.emptyRule(token);
		break;

		this.pos += 1;
		}
		this.endFile();
		default:
		this.spaces += token[1];
		break;
		}
		},
		comment: {
		writable: true,
		value: function (token) {
		var node = new Comment();
		this.init(node, token[2], token[3]);
		node.source.end = { line: token[4], column: token[5] };

		var text = token[1].slice(2, -2);
		if (text.match(/^\s*$/)) {
		node.left = text;
		node.text = "";
		node.right = "";
		} else {
		var match = text.match(/^(\s)([^][^\s])(\s*)$/);
		node.left = match[1];
		node.text = match[2];
		node.right = match[3];
		}
		}
		},
		emptyRule: {
		writable: true,
		value: function (token) {
		var node = new Rule();
		this.init(node, token[2], token[3]);
		node.between = "";
		node.selector = "";
		this.current = node;
		}
		},
		word: {
		writable: true,
		value: function () {
		var token;
		var end = false;
		var type = null;
		var colon = false;
		var bracket = null;
		var brackets = 0;
		this.pos += 1;
		}
		this.endFile();
		};

		var start = this.pos;
		this.pos += 1;
		while (true) {
		token = this.tokens[this.pos];
		if (!token) {
		this.pos -= 1;
		end = true;
		break;
		}
		Parser.prototype.comment = function (token) {
		var node = new Comment();
		this.init(node, token[2], token[3]);
		node.source.end = { line: token[4], column: token[5] };

		type = token[0];
		if (type == "(") {
		if (!bracket) bracket = token;
		brackets += 1;
		} else if (type == ")") {
		brackets -= 1;
		if (brackets === 0) bracket = null;
		} else if (brackets === 0) {
		if (type == ";") {
		if (colon) {
		this.decl(this.tokens.slice(start, this.pos + 1));
		return;
		} else {
		break;
		}
		} else if (type == "{") {
		this.rule(this.tokens.slice(start, this.pos + 1));
		return;
		} else if (type == "}") {
		this.pos -= 1;
		end = true;
		break;
		} else if (type == "at-word") {
		this.pos -= 1;
		break;
		} else {
		if (type == ":") colon = true;
		}
		}
		var text = token[1].slice(2, -2);
		if (text.match(/^\s*$/)) {
		node.left = text;
		node.text = "";
		node.right = "";
		} else {
		var match = text.match(/^(\s)([^][^\s])(\s*)$/);
		node.left = match[1];
		node.text = match[2];
		node.right = match[3];
		}
		};

		this.pos += 1;
		}
		Parser.prototype.emptyRule = function (token) {
		var node = new Rule();
		this.init(node, token[2], token[3]);
		node.between = "";
		node.selector = "";
		this.current = node;
		};

		if (brackets > 0 && !this.input.safe) {
		this.input.error("Unclosed bracket", bracket[2], bracket[3]);
		}
		Parser.prototype.word = function () {
		var token;
		var end = false;
		var type = null;
		var colon = false;
		var bracket = null;
		var brackets = 0;

		if (end && colon) {
		while (this.pos > start) {
		token = this.tokens[this.pos][0];
		if (token != "space" && token != "comment") break;
		this.pos -= 1;
		var start = this.pos;
		this.pos += 1;
		while (true) {
		token = this.tokens[this.pos];
		if (!token) {
		this.pos -= 1;
		end = true;
		break;
		}

		type = token[0];
		if (type == "(") {
		if (!bracket) bracket = token;
		brackets += 1;
		} else if (type == ")") {
		brackets -= 1;
		if (brackets === 0) bracket = null;
		} else if (brackets === 0) {
		if (type == ";") {
		if (colon) {
		this.decl(this.tokens.slice(start, this.pos + 1));
		return;
		} else {
		break;
		}
		this.decl(this.tokens.slice(start, this.pos + 1));
		} else if (type == "{") {
		this.rule(this.tokens.slice(start, this.pos + 1));
		return;
		}

		if (this.input.safe) {
		var buffer = this.tokens.slice(start, this.pos + 1);
		this.spaces += buffer.map(function (i) {
		return i[1];
		}).join("");
		} else if (type == "}") {
		this.pos -= 1;
		end = true;
		break;
		} else if (type == "at-word") {
		this.pos -= 1;
		break;
		} else {
		token = this.tokens[start];
		this.input.error("Unknown word", token[2], token[3]);
		if (type == ":") colon = true;
		}
		}
		},
		rule: {
		writable: true,
		value: function (tokens) {
		tokens.pop();

		var node = new Rule();
		this.init(node, tokens[0][2], tokens[0][3]);
		this.pos += 1;
		}

		node.between = this.spacesFromEnd(tokens);
		this.raw(node, "selector", tokens);
		this.current = node;
		if (brackets > 0 && !this.input.safe) {
		this.input.error("Unclosed bracket", bracket[2], bracket[3]);
		}

		if (end && colon) {
		while (this.pos > start) {
		token = this.tokens[this.pos][0];
		if (token != "space" && token != "comment") break;
		this.pos -= 1;
		}
		},
		decl: {
		writable: true,
		value: function (tokens) {
		var node = new Declaration();
		this.init(node);
		this.decl(this.tokens.slice(start, this.pos + 1));
		return;
		}

		var last = tokens[tokens.length - 1];
		if (last[0] == ";") {
		this.semicolon = true;
		tokens.pop();
		}
		if (last[4]) {
		node.source.end = { line: last[4], column: last[5] };
		} else {
		node.source.end = { line: last[2], column: last[3] };
		}
		if (this.input.safe) {
		var buffer = this.tokens.slice(start, this.pos + 1);
		this.spaces += buffer.map(function (i) {
		return i[1];
		}).join("");
		} else {
		token = this.tokens[start];
		this.input.error("Unknown word", token[2], token[3]);
		}
		};

		while (tokens[0][0] != "word") {
		node.before += tokens.shift()[1];
		}
		node.source.start = { line: tokens[0][2], column: tokens[0][3] };
		Parser.prototype.rule = function (tokens) {
		tokens.pop();

		node.prop = tokens.shift()[1];
		node.between = "";
		var node = new Rule();
		this.init(node, tokens[0][2], tokens[0][3]);

		var token;
		while (tokens.length) {
		token = tokens.shift();
		node.between = this.spacesFromEnd(tokens);
		this.raw(node, "selector", tokens);
		this.current = node;
		};

		if (token[0] == ":") {
		node.between += token[1];
		break;
		} else if (token[0] != "space" && token[0] != "comment") {
		this.unknownWord(node, token, tokens);
		} else {
		node.between += token[1];
		}
		}
		Parser.prototype.decl = function (tokens) {
		var node = new Declaration();
		this.init(node);

		if (node.prop[0] == "_" \|\| node.prop[0] == "*") {
		node.before += node.prop[0];
		node.prop = node.prop.slice(1);
		}
		node.between += this.spacesFromStart(tokens);
		var last = tokens[tokens.length - 1];
		if (last[0] == ";") {
		this.semicolon = true;
		tokens.pop();
		}
		if (last[4]) {
		node.source.end = { line: last[4], column: last[5] };
		} else {
		node.source.end = { line: last[2], column: last[3] };
		}

		if (this.input.safe) this.checkMissedSemicolon(tokens);
		while (tokens[0][0] != "word") {
		node.before += tokens.shift()[1];
		}
		node.source.start = { line: tokens[0][2], column: tokens[0][3] };

		for (var i = tokens.length - 1; i > 0; i--) {
		token = tokens[i];
		if (token[1] == "!important") {
		node.important = true;
		var string = this.stringFrom(tokens, i);
		string = this.spacesFromEnd(tokens) + string;
		if (string != " !important") node._important = string;
		break;
		} else if (token[0] != "space" && token[0] != "comment") {
		break;
		}
		}
		node.prop = tokens.shift()[1];
		node.between = "";

		this.raw(node, "value", tokens);
		var token;
		while (tokens.length) {
		token = tokens.shift();

		if (node.value.indexOf(":") != -1 && !this.input.safe) {
		this.checkMissedSemicolon(tokens);
		}
		if (token[0] == ":") {
		node.between += token[1];
		break;
		} else if (token[0] != "space" && token[0] != "comment") {
		this.unknownWord(node, token, tokens);
		} else {
		node.between += token[1];
		}
		},
		atrule: {
		writable: true,
		value: function (token) {
		var node = new AtRule();
		node.name = token[1].slice(1);
		if (node.name === "") {
		if (this.input.safe) {
		node.name = "";
		} else {
		this.input.error("At-rule without name", token[2], token[3]);
		}
		}
		this.init(node, token[2], token[3]);
		}

		var next;
		var last = false;
		var open = false;
		var params = [];
		while (true) {
		this.pos += 1;
		token = this.tokens[this.pos];
		if (node.prop[0] == "_" \|\| node.prop[0] == "*") {
		node.before += node.prop[0];
		node.prop = node.prop.slice(1);
		}
		node.between += this.spacesFromStart(tokens);

		if (!token) {
		last = true;
		break;
		} else if (token[0] == ";") {
		node.source.end = { line: token[2], column: token[3] };
		this.semicolon = true;
		break;
		} else if (token[0] == "{") {
		open = true;
		break;
		} else {
		params.push(token);
		}
		}
		if (this.input.safe) this.checkMissedSemicolon(tokens);

		node.between = this.spacesFromEnd(params);
		if (params.length) {
		node.afterName = this.spacesFromStart(params);
		this.raw(node, "params", params);
		if (last) {
		token = params[params.length - 1];
		node.source.end = { line: token[4], column: token[5] };
		this.spaces = node.between;
		node.between = "";
		}
		} else {
		node.afterName = "";
		node.params = "";
		}

		if (open) {
		node.childs = [];
		this.current = node;
		}
		for (var i = tokens.length - 1; i > 0; i--) {
		token = tokens[i];
		if (token[1] == "!important") {
		node.important = true;
		var string = this.stringFrom(tokens, i);
		string = this.spacesFromEnd(tokens) + string;
		if (string != " !important") node._important = string;
		break;
		} else if (token[0] != "space" && token[0] != "comment") {
		break;
		}
		},
		end: {
		writable: true,
		value: function (token) {
		if (this.semicolon) {
		this.current.semicolon = true;
		this.semicolon = false;
		}
		this.current.after = (this.current.after \|\| "") + this.spaces;
		this.spaces = "";
		}

		if (this.current.parent) {
		this.current.source.end = { line: token[2], column: token[3] };
		this.current = this.current.parent;
		} else if (!this.input.safe) {
		this.input.error("Unexpected }", token[2], token[3]);
		} else {
		this.current.after += "}";
		}
		this.raw(node, "value", tokens);

		if (node.value.indexOf(":") != -1 && !this.input.safe) {
		this.checkMissedSemicolon(tokens);
		}
		};

		Parser.prototype.atrule = function (token) {
		var node = new AtRule();
		node.name = token[1].slice(1);
		if (node.name === "") {
		if (this.input.safe) {
		node.name = "";
		} else {
		this.input.error("At-rule without name", token[2], token[3]);
		}
		},
		endFile: {
		writable: true,
		value: function () {
		if (this.current.parent && !this.input.safe) {
		var pos = this.current.source.start;
		this.input.error("Unclosed block", pos.line, pos.column);
		}
		}
		this.init(node, token[2], token[3]);

		if (this.semicolon) this.current.semicolon = true;
		this.current.after = (this.current.after \|\| "") + this.spaces;
		var next;
		var last = false;
		var open = false;
		var params = [];
		while (true) {
		this.pos += 1;
		token = this.tokens[this.pos];

		while (this.current.parent) {
		this.current = this.current.parent;
		this.current.after = "";
		}
		if (!token) {
		last = true;
		break;
		} else if (token[0] == ";") {
		node.source.end = { line: token[2], column: token[3] };
		this.semicolon = true;
		break;
		} else if (token[0] == "{") {
		open = true;
		break;
		} else {
		params.push(token);
		}
		},
		unknownWord: {
		writable: true,
		value: function (node, token) {
		if (this.input.safe) {
		node.source.start = { line: token[2], column: token[3] };
		node.before += node.prop + node.between;
		node.prop = token[1];
		node.between = "";
		} else {
		this.input.error("Unknown word", token[2], token[3]);
		}
		}

		node.between = this.spacesFromEnd(params);
		if (params.length) {
		node.afterName = this.spacesFromStart(params);
		this.raw(node, "params", params);
		if (last) {
		token = params[params.length - 1];
		node.source.end = { line: token[4], column: token[5] };
		this.spaces = node.between;
		node.between = "";
		}
		},
		checkMissedSemicolon: {
		writable: true,
		value: function (tokens) {
		var colon = false;
		var brackets = 0;
		for (var i = 0; i < tokens.length; i++) {
		token = tokens[i][0];
		if (token == "(") {
		brackets += 1;
		} else if (token == ")") {
		brackets -= 0;
		} else if (i > 1 && brackets === 0 && token == ":") {
		colon = i;
		break;
		}
		}
		} else {
		node.afterName = "";
		node.params = "";
		}

		if (colon === false) return;
		if (open) {
		node.childs = [];
		this.current = node;
		}
		};

		if (this.input.safe) {
		var split;
		for (split = colon - 1; split >= 0; split--) {
		if (tokens[split][0] == "word") break;
		}
		for (split -= 1; split >= 0; split--) {
		if (tokens[split][0] != "space") {
		split += 1;
		break;
		}
		}
		var other = tokens.splice(split, tokens.length - split);
		this.decl(other);
		} else {
		var token;
		var founded = 0;
		for (var j = colon - 1; j >= 0; j--) {
		token = tokens[j];
		if (token[0] != "space") {
		founded += 1;
		if (founded == 2) break;
		}
		}
		this.input.error("Missed semicolon", token[4], token[5]);
		}
		}
		},
		init: {
		writable: true,
		Parser.prototype.end = function (token) {
		if (this.semicolon) {
		this.current.semicolon = true;
		this.semicolon = false;
		}
		this.current.after = (this.current.after \|\| "") + this.spaces;
		this.spaces = "";

		if (this.current.parent) {
		this.current.source.end = { line: token[2], column: token[3] };
		this.current = this.current.parent;
		} else if (!this.input.safe) {
		this.input.error("Unexpected }", token[2], token[3]);
		} else {
		this.current.after += "}";
		}
		};

		// Helpers
		Parser.prototype.endFile = function () {
		if (this.current.parent && !this.input.safe) {
		var pos = this.current.source.start;
		this.input.error("Unclosed block", pos.line, pos.column);
		}

		value: function (node, line, column) {
		this.current.push(node);
		if (this.semicolon) this.current.semicolon = true;
		this.current.after = (this.current.after \|\| "") + this.spaces;

		node.source = { start: { line: line, column: column }, content: this.input.css };
		if (this.input.map) node.source.map = this.input.map;
		if (this.input.file) {
		node.source.file = this.input.file;
		while (this.current.parent) {
		this.current = this.current.parent;
		this.current.after = "";
		}
		};

		Parser.prototype.unknownWord = function (node, token) {
		if (this.input.safe) {
		node.source.start = { line: token[2], column: token[3] };
		node.before += node.prop + node.between;
		node.prop = token[1];
		node.between = "";
		} else {
		this.input.error("Unknown word", token[2], token[3]);
		}
		};

		Parser.prototype.checkMissedSemicolon = function (tokens) {
		var prev = null;
		var colon = false;
		var brackets = 0;
		var type, token;
		for (var i = 0; i < tokens.length; i++) {
		token = tokens[i];
		type = token[0];

		if (type == "(") {
		brackets += 1;
		} else if (type == ")") {
		brackets -= 0;
		} else if (brackets === 0 && type == ":") {
		if (prev[0] == "word" && prev[1] == "progid") {
		continue;
		} else {
		node.source.id = this.input.id;
		colon = i;
		break;
		}
		}

		node.before = this.spaces;
		this.spaces = "";
		if (node.type != "comment") this.semicolon = false;
		prev = token;
		}

		if (colon === false) return;

		if (this.input.safe) {
		var split;
		for (split = colon - 1; split >= 0; split--) {
		if (tokens[split][0] == "word") break;
		}
		},
		raw: {
		writable: true,
		value: function (node, prop, tokens) {
		var i;
		var value = "";
		var clean = true;
		for (i = 0; i < tokens.length; i++) {
		if (tokens[i][0] == "comment") {
		clean = false;
		} else {
		value += tokens[i][1];
		}
		for (split -= 1; split >= 0; split--) {
		if (tokens[split][0] != "space") {
		split += 1;
		break;
		}
		if (!clean) {
		var origin = "";
		for (i = 0; i < tokens.length; i++) {
		origin += tokens[i][1];
		}
		node["_" + prop] = { value: value, raw: origin };
		}
		node[prop] = value;
		}
		},
		spacesFromEnd: {
		writable: true,
		value: function (tokens) {
		var next;
		var spaces = "";
		while (tokens.length) {
		next = tokens[tokens.length - 1][0];
		if (next != "space" && next != "comment") break;
		spaces += tokens.pop()[1];
		var other = tokens.splice(split, tokens.length - split);
		this.decl(other);
		} else {
		var founded = 0;
		for (var j = colon - 1; j >= 0; j--) {
		token = tokens[j];
		if (token[0] != "space") {
		founded += 1;
		if (founded == 2) break;
		}
		return spaces;
		}
		},
		spacesFromStart: {
		writable: true,
		value: function (tokens) {
		var next;
		var spaces = "";
		while (tokens.length) {
		next = tokens[0][0];
		if (next != "space" && next != "comment") break;
		spaces += tokens.shift()[1];
		}
		return spaces;
		this.input.error("Missed semicolon", token[4], token[5]);
		}
		};

		Parser.prototype.init = function (node, line, column) {
		this.current.push(node);

		node.source = { start: { line: line, column: column }, content: this.input.css };
		if (this.input.map) node.source.map = this.input.map;
		if (this.input.file) {
		node.source.file = this.input.file;
		} else {
		node.source.id = this.input.id;
		}

		node.before = this.spaces;
		this.spaces = "";
		if (node.type != "comment") this.semicolon = false;
		};

		Parser.prototype.raw = function (node, prop, tokens) {
		var i;
		var value = "";
		var clean = true;
		for (i = 0; i < tokens.length; i++) {
		if (tokens[i][0] == "comment") {
		clean = false;
		} else {
		value += tokens[i][1];
		}
		},
		stringFrom: {
		writable: true,
		value: function (tokens, from) {
		var result = "";
		for (var i = from; i < tokens.length; i++) {
		result += tokens[i][1];
		}
		tokens.splice(from, tokens.length - from);
		return result;
		}
		if (!clean) {
		var origin = "";
		for (i = 0; i < tokens.length; i++) {
		origin += tokens[i][1];
		}
		node["_" + prop] = { value: value, raw: origin };
		}
		});
		node[prop] = value;
		};

		Parser.prototype.spacesFromEnd = function (tokens) {
		var next;
		var spaces = "";
		while (tokens.length) {
		next = tokens[tokens.length - 1][0];
		if (next != "space" && next != "comment") break;
		spaces += tokens.pop()[1];
		}
		return spaces;
		};

		Parser.prototype.spacesFromStart = function (tokens) {
		var next;
		var spaces = "";
		while (tokens.length) {
		next = tokens[0][0];
		if (next != "space" && next != "comment") break;
		spaces += tokens.shift()[1];
		}
		return spaces;
		};

		Parser.prototype.stringFrom = function (tokens, from) {
		var result = "";
		for (var i = from; i < tokens.length; i++) {
		result += tokens[i][1];
		}
		tokens.splice(from, tokens.length - from);
		return result;
		};

		return Parser;
		@@ -503,0 +466,0 @@ })();

lib/postcss.js

		"use strict";

		var _slice = Array.prototype.slice;
		var _classProps = function (child, staticProps, instanceProps) {
		if (staticProps) Object.defineProperties(child, staticProps);
		if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
		};

		var Declaration = require("./declaration");
		@@ -26,65 +21,47 @@ var Comment = require("./comment");

		_classProps(PostCSS, null, {
		use: {
		writable: true,
		PostCSS.prototype.use = function (plugin) {
		plugin = this.normalize(plugin);
		if (typeof (plugin) == "object" && Array.isArray(plugin.processors)) {
		this.processors = this.processors.concat(plugin.processors);
		} else {
		this.processors.push(plugin);
		}
		return this;
		};

		PostCSS.prototype.process = function (css, opts) {
		if (opts === undefined) opts = {};
		if (opts.map == "inline") {
		opts.map = { inline: true };
		console.warn("Shortcut map: \"inline\" is deprecated " + "and will be remove in 3.1");
		}

		// Add another function to CSS processors
		value: function (processor) {
		processor = this.normalize(processor);
		if (processor instanceof PostCSS) {
		this.processors = this.processors.concat(processor.processors);
		} else {
		this.processors.push(processor);
		}
		return this;
		var parsed;
		if (css instanceof Root) {
		parsed = css;
		} else if (css instanceof Result) {
		parsed = css.root;
		if (css.map && typeof (opts.map) == "undefined") {
		opts.map = { prev: css.map };
		}
		},
		process: {
		writable: true,
		} else {
		parsed = postcss.parse(css, opts);
		}

		for (var i = 0; i < this.processors.length; i++) {
		var returned = this.processors[i](parsed, opts);
		if (returned instanceof Root) parsed = returned;
		}

		// Process CSS throw installed processors
		value: function (css, opts) {
		if (opts === undefined) opts = {};
		if (opts.map == "inline") {
		opts.map = { inline: true };
		console.warn("Shortcut map: \"inline\" is deprecated " + "and will be remove in 3.1");
		}
		return parsed.toResult(opts);
		};

		var parsed;
		if (css instanceof Root) {
		parsed = css;
		} else if (css instanceof Result) {
		parsed = css.root;
		if (css.map && typeof (opts.map) == "undefined") {
		opts.map = { prev: css.map };
		}
		} else {
		parsed = postcss.parse(css, opts);
		}

		for (var i = 0; i < this.processors.length; i++) {
		var returned = this.processors[i](parsed, opts);
		if (returned instanceof Root) parsed = returned;
		}

		return parsed.toResult(opts);
		}
		},
		normalize: {
		writable: true,


		// Return processor function
		value: function (processor) {
		var type = typeof (processor);
		if ((type == "object" \|\| type == "function") && processor.postcss) {
		return processor.postcss;
		} else {
		return processor;
		}
		}
		PostCSS.prototype.normalize = function (plugin) {
		var type = typeof (plugin);
		if ((type == "object" \|\| type == "function") && plugin.postcss) {
		return plugin.postcss;
		} else {
		return plugin;
		}
		});
		};

		@@ -91,0 +68,0 @@ return PostCSS;

140

lib/previous-map.js

		"use strict";

		var _classProps = function (child, staticProps, instanceProps) {
		if (staticProps) Object.defineProperties(child, staticProps);
		if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
		};

		var mozilla = require("source-map");
		@@ -23,97 +18,64 @@ var Base64 = require("js-base64").Base64;

		_classProps(PreviousMap, null, {
		consumer: {
		writable: true,
		PreviousMap.prototype.consumer = function () {
		if (!this.consumerCache) {
		this.consumerCache = new mozilla.SourceMapConsumer(this.text);
		}
		return this.consumerCache;
		};

		PreviousMap.prototype.withContent = function () {
		return !!(this.consumer().sourcesContent && this.consumer().sourcesContent.length > 0);
		};

		// Return SourceMapConsumer object to read map
		value: function () {
		if (!this.consumerCache) {
		this.consumerCache = new mozilla.SourceMapConsumer(this.text);
		}
		return this.consumerCache;
		}
		},
		withContent: {
		writable: true,
		PreviousMap.prototype.startWith = function (string, start) {
		if (!string) return false;
		return string.substr(0, start.length) == start;
		};

		PreviousMap.prototype.loadAnnotation = function (css) {
		var match = css.match(/\/\\s# sourceMappingURL=(.)\s\*\//);
		if (match) this.annotation = match[1].trim();
		};

		// Is map has sources content
		value: function () {
		return !!(this.consumer().sourcesContent && this.consumer().sourcesContent.length > 0);
		}
		},
		startWith: {
		writable: true,
		PreviousMap.prototype.decodeInline = function (text) {
		var uri = "data:application/json,";
		var base64 = "data:application/json;base64,";

		if (this.startWith(text, uri)) {
		return decodeURIComponent(text.substr(uri.length));
		} else if (this.startWith(text, base64)) {
		return Base64.decode(text.substr(base64.length));
		} else {
		var encoding = text.match(/data:application\/json;([^,]+),/)[1];
		throw new Error("Unsupported source map encoding " + encoding);
		}
		};

		// Is `string` is starting with `start`
		value: function (string, start) {
		if (!string) return false;
		return string.substr(0, start.length) == start;
		}
		},
		loadAnnotation: {
		writable: true,
		PreviousMap.prototype.loadMap = function (file, prev) {
		if (prev === false) return;


		// Load for annotation comment from previous compilation step
		value: function (css) {
		var match = css.match(/\/\\s# sourceMappingURL=(.)\s\*\//);
		if (match) this.annotation = match[1].trim();
		if (prev) {
		if (typeof (prev) == "string") {
		return prev;
		} else if (prev instanceof mozilla.SourceMapConsumer) {
		return mozilla.SourceMapGenerator.fromSourceMap(prev).toString();
		} else if (prev instanceof mozilla.SourceMapGenerator) {
		return prev.toString();
		} else if (typeof (prev) == "object" && prev.mappings) {
		return JSON.stringify(prev);
		} else {
		throw new Error("Unsupported previous source map format: " + prev.toString());
		}
		},
		decodeInline: {
		writable: true,
		} else if (this.inline) {
		return this.decodeInline(this.annotation);
		} else if (this.annotation) {
		var map = this.annotation;
		if (file) map = path.join(path.dirname(file), map);


		// Encode different type of inline
		value: function (text) {
		var uri = "data:application/json,";
		var base64 = "data:application/json;base64,";

		if (this.startWith(text, uri)) {
		return decodeURIComponent(text.substr(uri.length));
		} else if (this.startWith(text, base64)) {
		return Base64.decode(text.substr(base64.length));
		} else {
		var encoding = text.match(/data:application\/json;([^,]+),/)[1];
		throw new Error("Unsupported source map encoding " + encoding);
		}
		this.root = path.dirname(map);
		if (fs.existsSync && fs.existsSync(map)) {
		return fs.readFileSync(map, "utf-8").toString().trim();
		}
		},
		loadMap: {
		writable: true,


		// Load previous map
		value: function (file, prev) {
		if (prev === false) return;

		if (prev) {
		if (typeof (prev) == "string") {
		return prev;
		} else if (prev instanceof mozilla.SourceMapConsumer) {
		return mozilla.SourceMapGenerator.fromSourceMap(prev).toString();
		} else if (prev instanceof mozilla.SourceMapGenerator) {
		return prev.toString();
		} else if (typeof (prev) == "object" && prev.mappings) {
		return JSON.stringify(prev);
		} else {
		throw new Error("Unsupported previous source map format: " + prev.toString());
		}
		} else if (this.inline) {
		return this.decodeInline(this.annotation);
		} else if (this.annotation) {
		var map = this.annotation;
		if (file) map = path.join(path.dirname(file), map);

		this.root = path.dirname(map);
		if (fs.existsSync && fs.existsSync(map)) {
		return fs.readFileSync(map, "utf-8").toString().trim();
		}
		}
		}
		}
		});
		};

		@@ -120,0 +82,0 @@ return PreviousMap;

lib/result.js

		@@ -18,2 +18,13 @@ "use strict";

		Result.prototype.toString = function () {
		return this.css;
		};

		Result.prototype.stringify = function () {
		var map = new MapGenerator(this.root, this.opts);
		var generated = map.generate();
		this.cssCached = generated[0];
		this.mapCached = generated[1];
		};

		_classProps(Result, null, {
		@@ -33,23 +44,2 @@ map: {
		}
		},
		toString: {
		writable: true,


		// Return CSS string on any try to print
		value: function () {
		return this.css;
		}
		},
		stringify: {
		writable: true,


		// Generate CSS and map
		value: function () {
		var map = new MapGenerator(this.root, this.opts);
		var generated = map.generate();
		this.cssCached = generated[0];
		this.mapCached = generated[1];
		}
		}
		@@ -56,0 +46,0 @@ });

lib/root.js

		"use strict";

		var _classProps = function (child, staticProps, instanceProps) {
		if (staticProps) Object.defineProperties(child, staticProps);
		if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
		};

		var _extends = function (child, parent) {
		@@ -37,67 +32,44 @@ child.prototype = Object.create(parent.prototype, {

		_classProps(Root, null, {
		remove: {
		writable: true,
		Root.prototype.remove = function (child) {
		child = this.index(child);

		if (child === 0 && this.childs.length > 1) {
		this.childs[1].before = this.childs[child].before;
		}

		// Fix space when we remove first child
		value: function (child) {
		child = this.index(child);
		return Container.prototype.remove.call(this, child);
		};

		if (child === 0 && this.childs.length > 1) {
		this.childs[1].before = this.childs[child].before;
		}
		Root.prototype.normalize = function (child, sample, type) {
		var childs = Container.prototype.normalize.call(this, child, sample, type);

		return Container.prototype.remove.call(this, child);
		}
		},
		normalize: {
		writable: true,


		// Fix spaces on insert before first rule
		value: function (child, sample, type) {
		var childs = Container.prototype.normalize.call(this, child, sample, type);

		for (var i = 0; i < childs.length; i++) {
		if (type == "prepend") {
		if (this.childs.length > 1) {
		sample.before = this.childs[1].before;
		} else if (this.childs.length == 1) {
		sample.before = this.after;
		}
		} else {
		if (this.childs.length > 1) {
		if (sample) childs[i].before = sample.before;
		} else {
		childs[i].before = this.after;
		}
		}
		for (var i = 0; i < childs.length; i++) {
		if (type == "prepend") {
		if (this.childs.length > 1) {
		sample.before = this.childs[1].before;
		} else if (this.childs.length == 1) {
		sample.before = this.after;
		}

		return childs;
		} else {
		if (this.childs.length > 1) {
		if (sample) childs[i].before = sample.before;
		} else {
		childs[i].before = this.after;
		}
		}
		},
		stringify: {
		writable: true,
		}

		return childs;
		};

		// Stringify styles
		value: function (builder) {
		this.stringifyContent(builder);
		if (this.after) builder(this.after);
		}
		},
		toResult: {
		writable: true,
		Root.prototype.stringify = function (builder) {
		this.stringifyContent(builder);
		if (this.after) builder(this.after);
		};

		Root.prototype.toResult = function (opts) {
		if (opts === undefined) opts = {};
		return new Result(this, opts);
		};

		// Generate processing result with optional source map
		value: function (opts) {
		if (opts === undefined) opts = {};
		return new Result(this, opts);
		}
		}
		});

		return Root;
		@@ -104,0 +76,0 @@ })(Container);

lib/rule.js

		@@ -34,2 +34,6 @@ "use strict";

		Rule.prototype.stringify = function (builder) {
		this.stringifyBlock(builder, this.stringifyRaw("selector"));
		};

		_classProps(Rule, null, {
		@@ -45,11 +49,2 @@ selectors: {
		}
		},
		stringify: {
		writable: true,


		// Stringify rule
		value: function (builder) {
		this.stringifyBlock(builder, this.stringifyRaw("selector"));
		}
		}
		@@ -56,0 +51,0 @@ });

package.json

		{
		"name": "postcss",
		"version": "3.0.6",
		"version": "3.0.7",
		"description": "Framework for CSS postprocessors with full source map support",
		@@ -41,3 +41,3 @@ "keywords": [
		"rework": "1.0.1",
		"should": "4.3.0",
		"should": "4.3.1",
		"mensch": "0.3.1",
		@@ -49,3 +49,3 @@ "stylus": "0.49.3",
		"less": "2.1.1",
		"6to5": "1.14.7"
		"6to5": "1.14.17"
		},
		@@ -52,0 +52,0 @@ "scripts": {

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