0.2.0 - Mid migration

web/node_modules/css/lib/stringify/compiler.js

@@ -0,0 +1,50 @@
+
+/**
+ * Expose `Compiler`.
+ */
+
+module.exports = Compiler;
+
+/**
+ * Initialize a compiler.
+ *
+ * @param {Type} name
+ * @return {Type}
+ * @api public
+ */
+
+function Compiler(opts) {
+  this.options = opts || {};
+}
+
+/**
+ * Emit `str`
+ */
+
+Compiler.prototype.emit = function(str) {
+  return str;
+};
+
+/**
+ * Visit `node`.
+ */
+
+Compiler.prototype.visit = function(node){
+  return this[node.type](node);
+};
+
+/**
+ * Map visit over array of `nodes`, optionally using a `delim`
+ */
+
+Compiler.prototype.mapVisit = function(nodes, delim){
+  var buf = '';
+  delim = delim || '';
+
+  for (var i = 0, length = nodes.length; i < length; i++) {
+    buf += this.visit(nodes[i]);
+    if (delim && i < length - 1) buf += this.emit(delim);
+  }
+
+  return buf;
+};

web/node_modules/css/lib/stringify/compress.js

@@ -0,0 +1,199 @@
+
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./compiler');
+var inherits = require('inherits');
+
+/**
+ * Expose compiler.
+ */
+
+module.exports = Compiler;
+
+/**
+ * Initialize a new `Compiler`.
+ */
+
+function Compiler(options) {
+  Base.call(this, options);
+}
+
+/**
+ * Inherit from `Base.prototype`.
+ */
+
+inherits(Compiler, Base);
+
+/**
+ * Compile `node`.
+ */
+
+Compiler.prototype.compile = function(node){
+  return node.stylesheet
+    .rules.map(this.visit, this)
+    .join('');
+};
+
+/**
+ * Visit comment node.
+ */
+
+Compiler.prototype.comment = function(node){
+  return this.emit('', node.position);
+};
+
+/**
+ * Visit import node.
+ */
+
+Compiler.prototype.import = function(node){
+  return this.emit('@import ' + node.import + ';', node.position);
+};
+
+/**
+ * Visit media node.
+ */
+
+Compiler.prototype.media = function(node){
+  return this.emit('@media ' + node.media, node.position)
+    + this.emit('{')
+    + this.mapVisit(node.rules)
+    + this.emit('}');
+};
+
+/**
+ * Visit document node.
+ */
+
+Compiler.prototype.document = function(node){
+  var doc = '@' + (node.vendor || '') + 'document ' + node.document;
+
+  return this.emit(doc, node.position)
+    + this.emit('{')
+    + this.mapVisit(node.rules)
+    + this.emit('}');
+};
+
+/**
+ * Visit charset node.
+ */
+
+Compiler.prototype.charset = function(node){
+  return this.emit('@charset ' + node.charset + ';', node.position);
+};
+
+/**
+ * Visit namespace node.
+ */
+
+Compiler.prototype.namespace = function(node){
+  return this.emit('@namespace ' + node.namespace + ';', node.position);
+};
+
+/**
+ * Visit supports node.
+ */
+
+Compiler.prototype.supports = function(node){
+  return this.emit('@supports ' + node.supports, node.position)
+    + this.emit('{')
+    + this.mapVisit(node.rules)
+    + this.emit('}');
+};
+
+/**
+ * Visit keyframes node.
+ */
+
+Compiler.prototype.keyframes = function(node){
+  return this.emit('@'
+    + (node.vendor || '')
+    + 'keyframes '
+    + node.name, node.position)
+    + this.emit('{')
+    + this.mapVisit(node.keyframes)
+    + this.emit('}');
+};
+
+/**
+ * Visit keyframe node.
+ */
+
+Compiler.prototype.keyframe = function(node){
+  var decls = node.declarations;
+
+  return this.emit(node.values.join(','), node.position)
+    + this.emit('{')
+    + this.mapVisit(decls)
+    + this.emit('}');
+};
+
+/**
+ * Visit page node.
+ */
+
+Compiler.prototype.page = function(node){
+  var sel = node.selectors.length
+    ? node.selectors.join(', ')
+    : '';
+
+  return this.emit('@page ' + sel, node.position)
+    + this.emit('{')
+    + this.mapVisit(node.declarations)
+    + this.emit('}');
+};
+
+/**
+ * Visit font-face node.
+ */
+
+Compiler.prototype['font-face'] = function(node){
+  return this.emit('@font-face', node.position)
+    + this.emit('{')
+    + this.mapVisit(node.declarations)
+    + this.emit('}');
+};
+
+/**
+ * Visit host node.
+ */
+
+Compiler.prototype.host = function(node){
+  return this.emit('@host', node.position)
+    + this.emit('{')
+    + this.mapVisit(node.rules)
+    + this.emit('}');
+};
+
+/**
+ * Visit custom-media node.
+ */
+
+Compiler.prototype['custom-media'] = function(node){
+  return this.emit('@custom-media ' + node.name + ' ' + node.media + ';', node.position);
+};
+
+/**
+ * Visit rule node.
+ */
+
+Compiler.prototype.rule = function(node){
+  var decls = node.declarations;
+  if (!decls.length) return '';
+
+  return this.emit(node.selectors.join(','), node.position)
+    + this.emit('{')
+    + this.mapVisit(decls)
+    + this.emit('}');
+};
+
+/**
+ * Visit declaration node.
+ */
+
+Compiler.prototype.declaration = function(node){
+  return this.emit(node.property + ':' + node.value, node.position) + this.emit(';');
+};
+

web/node_modules/css/lib/stringify/identity.js

@@ -0,0 +1,254 @@
+
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./compiler');
+var inherits = require('inherits');
+
+/**
+ * Expose compiler.
+ */
+
+module.exports = Compiler;
+
+/**
+ * Initialize a new `Compiler`.
+ */
+
+function Compiler(options) {
+  options = options || {};
+  Base.call(this, options);
+  this.indentation = options.indent;
+}
+
+/**
+ * Inherit from `Base.prototype`.
+ */
+
+inherits(Compiler, Base);
+
+/**
+ * Compile `node`.
+ */
+
+Compiler.prototype.compile = function(node){
+  return this.stylesheet(node);
+};
+
+/**
+ * Visit stylesheet node.
+ */
+
+Compiler.prototype.stylesheet = function(node){
+  return this.mapVisit(node.stylesheet.rules, '\n\n');
+};
+
+/**
+ * Visit comment node.
+ */
+
+Compiler.prototype.comment = function(node){
+  return this.emit(this.indent() + '/*' + node.comment + '*/', node.position);
+};
+
+/**
+ * Visit import node.
+ */
+
+Compiler.prototype.import = function(node){
+  return this.emit('@import ' + node.import + ';', node.position);
+};
+
+/**
+ * Visit media node.
+ */
+
+Compiler.prototype.media = function(node){
+  return this.emit('@media ' + node.media, node.position)
+    + this.emit(
+        ' {\n'
+        + this.indent(1))
+    + this.mapVisit(node.rules, '\n\n')
+    + this.emit(
+        this.indent(-1)
+        + '\n}');
+};
+
+/**
+ * Visit document node.
+ */
+
+Compiler.prototype.document = function(node){
+  var doc = '@' + (node.vendor || '') + 'document ' + node.document;
+
+  return this.emit(doc, node.position)
+    + this.emit(
+        ' '
+      + ' {\n'
+      + this.indent(1))
+    + this.mapVisit(node.rules, '\n\n')
+    + this.emit(
+        this.indent(-1)
+        + '\n}');
+};
+
+/**
+ * Visit charset node.
+ */
+
+Compiler.prototype.charset = function(node){
+  return this.emit('@charset ' + node.charset + ';', node.position);
+};
+
+/**
+ * Visit namespace node.
+ */
+
+Compiler.prototype.namespace = function(node){
+  return this.emit('@namespace ' + node.namespace + ';', node.position);
+};
+
+/**
+ * Visit supports node.
+ */
+
+Compiler.prototype.supports = function(node){
+  return this.emit('@supports ' + node.supports, node.position)
+    + this.emit(
+      ' {\n'
+      + this.indent(1))
+    + this.mapVisit(node.rules, '\n\n')
+    + this.emit(
+        this.indent(-1)
+        + '\n}');
+};
+
+/**
+ * Visit keyframes node.
+ */
+
+Compiler.prototype.keyframes = function(node){
+  return this.emit('@' + (node.vendor || '') + 'keyframes ' + node.name, node.position)
+    + this.emit(
+      ' {\n'
+      + this.indent(1))
+    + this.mapVisit(node.keyframes, '\n')
+    + this.emit(
+        this.indent(-1)
+        + '}');
+};
+
+/**
+ * Visit keyframe node.
+ */
+
+Compiler.prototype.keyframe = function(node){
+  var decls = node.declarations;
+
+  return this.emit(this.indent())
+    + this.emit(node.values.join(', '), node.position)
+    + this.emit(
+      ' {\n'
+      + this.indent(1))
+    + this.mapVisit(decls, '\n')
+    + this.emit(
+      this.indent(-1)
+      + '\n'
+      + this.indent() + '}\n');
+};
+
+/**
+ * Visit page node.
+ */
+
+Compiler.prototype.page = function(node){
+  var sel = node.selectors.length
+    ? node.selectors.join(', ') + ' '
+    : '';
+
+  return this.emit('@page ' + sel, node.position)
+    + this.emit('{\n')
+    + this.emit(this.indent(1))
+    + this.mapVisit(node.declarations, '\n')
+    + this.emit(this.indent(-1))
+    + this.emit('\n}');
+};
+
+/**
+ * Visit font-face node.
+ */
+
+Compiler.prototype['font-face'] = function(node){
+  return this.emit('@font-face ', node.position)
+    + this.emit('{\n')
+    + this.emit(this.indent(1))
+    + this.mapVisit(node.declarations, '\n')
+    + this.emit(this.indent(-1))
+    + this.emit('\n}');
+};
+
+/**
+ * Visit host node.
+ */
+
+Compiler.prototype.host = function(node){
+  return this.emit('@host', node.position)
+    + this.emit(
+        ' {\n'
+        + this.indent(1))
+    + this.mapVisit(node.rules, '\n\n')
+    + this.emit(
+        this.indent(-1)
+        + '\n}');
+};
+
+/**
+ * Visit custom-media node.
+ */
+
+Compiler.prototype['custom-media'] = function(node){
+  return this.emit('@custom-media ' + node.name + ' ' + node.media + ';', node.position);
+};
+
+/**
+ * Visit rule node.
+ */
+
+Compiler.prototype.rule = function(node){
+  var indent = this.indent();
+  var decls = node.declarations;
+  if (!decls.length) return '';
+
+  return this.emit(node.selectors.map(function(s){ return indent + s }).join(',\n'), node.position)
+    + this.emit(' {\n')
+    + this.emit(this.indent(1))
+    + this.mapVisit(decls, '\n')
+    + this.emit(this.indent(-1))
+    + this.emit('\n' + this.indent() + '}');
+};
+
+/**
+ * Visit declaration node.
+ */
+
+Compiler.prototype.declaration = function(node){
+  return this.emit(this.indent())
+    + this.emit(node.property + ': ' + node.value, node.position)
+    + this.emit(';');
+};
+
+/**
+ * Increase, decrease or return current indentation.
+ */
+
+Compiler.prototype.indent = function(level) {
+  this.level = this.level || 1;
+
+  if (null != level) {
+    this.level += level;
+    return '';
+  }
+
+  return Array(this.level).join(this.indentation || '  ');
+};

web/node_modules/css/lib/stringify/index.js

@@ -0,0 +1,47 @@
+
+/**
+ * Module dependencies.
+ */
+
+var Compressed = require('./compress');
+var Identity = require('./identity');
+
+/**
+ * Stringfy the given AST `node`.
+ *
+ * Options:
+ *
+ *  - `compress` space-optimized output
+ *  - `sourcemap` return an object with `.code` and `.map`
+ *
+ * @param {Object} node
+ * @param {Object} [options]
+ * @return {String}
+ * @api public
+ */
+
+module.exports = function(node, options){
+  options = options || {};
+
+  var compiler = options.compress
+    ? new Compressed(options)
+    : new Identity(options);
+
+  // source maps
+  if (options.sourcemap) {
+    var sourcemaps = require('./source-map-support');
+    sourcemaps(compiler);
+
+    var code = compiler.compile(node);
+    compiler.applySourceMaps();
+
+    var map = options.sourcemap === 'generator'
+      ? compiler.map
+      : compiler.map.toJSON();
+
+    return { code: code, map: map };
+  }
+
+  var code = compiler.compile(node);
+  return code;
+};

web/node_modules/css/lib/stringify/source-map-support.js

@@ -0,0 +1,133 @@
+
+/**
+ * Module dependencies.
+ */
+
+var SourceMap = require('source-map').SourceMapGenerator;
+var SourceMapConsumer = require('source-map').SourceMapConsumer;
+var sourceMapResolve = require('source-map-resolve');
+var fs = require('fs');
+var path = require('path');
+
+/**
+ * Expose `mixin()`.
+ */
+
+module.exports = mixin;
+
+/**
+ * Ensure Windows-style paths are formatted properly
+ */
+
+const makeFriendlyPath = function(aPath) {
+  return path.sep === "\\" ? aPath.replace(/\\/g, "/").replace(/^[a-z]:\/?/i, "/") : aPath;
+}
+
+/**
+ * Mixin source map support into `compiler`.
+ *
+ * @param {Compiler} compiler
+ * @api public
+ */
+
+function mixin(compiler) {
+  compiler._comment = compiler.comment;
+  compiler.map = new SourceMap();
+  compiler.position = { line: 1, column: 1 };
+  compiler.files = {};
+  for (var k in exports) compiler[k] = exports[k];
+}
+
+/**
+ * Update position.
+ *
+ * @param {String} str
+ * @api private
+ */
+
+exports.updatePosition = function(str) {
+  var lines = str.match(/\n/g);
+  if (lines) this.position.line += lines.length;
+  var i = str.lastIndexOf('\n');
+  this.position.column = ~i ? str.length - i : this.position.column + str.length;
+};
+
+/**
+ * Emit `str`.
+ *
+ * @param {String} str
+ * @param {Object} [pos]
+ * @return {String}
+ * @api private
+ */
+
+exports.emit = function(str, pos) {
+  if (pos) {
+    var sourceFile = makeFriendlyPath(pos.source || 'source.css');
+
+    this.map.addMapping({
+      source: sourceFile,
+      generated: {
+        line: this.position.line,
+        column: Math.max(this.position.column - 1, 0)
+      },
+      original: {
+        line: pos.start.line,
+        column: pos.start.column - 1
+      }
+    });
+
+    this.addFile(sourceFile, pos);
+  }
+
+  this.updatePosition(str);
+
+  return str;
+};
+
+/**
+ * Adds a file to the source map output if it has not already been added
+ * @param {String} file
+ * @param {Object} pos
+ */
+
+exports.addFile = function(file, pos) {
+  if (typeof pos.content !== 'string') return;
+  if (Object.prototype.hasOwnProperty.call(this.files, file)) return;
+
+  this.files[file] = pos.content;
+};
+
+/**
+ * Applies any original source maps to the output and embeds the source file
+ * contents in the source map.
+ */
+
+exports.applySourceMaps = function() {
+  Object.keys(this.files).forEach(function(file) {
+    var content = this.files[file];
+    this.map.setSourceContent(file, content);
+
+    if (this.options.inputSourcemaps !== false) {
+      var originalMap = sourceMapResolve.resolveSync(
+        content, file, fs.readFileSync);
+      if (originalMap) {
+        var map = new SourceMapConsumer(originalMap.map);
+        var relativeTo = originalMap.sourcesRelativeTo;
+        this.map.applySourceMap(map, file, makeFriendlyPath(path.dirname(relativeTo)));
+      }
+    }
+  }, this);
+};
+
+/**
+ * Process comments, drops sourceMap comments.
+ * @param {Object} node
+ */
+
+exports.comment = function(node) {
+  if (/^# sourceMappingURL=/.test(node.comment))
+    return this.emit('', node.position);
+  else
+    return this._comment(node);
+};