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node_modules/clean-css/lib/stringifier/helpers.js

@@ -0,0 +1,167 @@
+var lineBreak = require('os').EOL;
+
+var AT_RULE = 'at-rule';
+var PROPERTY_SEPARATOR = ';';
+
+function hasMoreProperties(tokens, index) {
+  for (var i = index, l = tokens.length; i < l; i++) {
+    if (typeof tokens[i] != 'string')
+      return true;
+  }
+
+  return false;
+}
+
+function supportsAfterClosingBrace(token) {
+  return token[0][0] == 'background' || token[0][0] == 'transform' || token[0][0] == 'src';
+}
+
+function afterClosingBrace(token, valueIndex) {
+  return token[valueIndex][0][token[valueIndex][0].length - 1] == ')' || token[valueIndex][0].indexOf('__ESCAPED_URL_CLEAN_CSS') === 0;
+}
+
+function afterComma(token, valueIndex) {
+  return token[valueIndex][0] == ',';
+}
+
+function afterSlash(token, valueIndex) {
+  return token[valueIndex][0] == '/';
+}
+
+function beforeComma(token, valueIndex) {
+  return token[valueIndex + 1] && token[valueIndex + 1][0] == ',';
+}
+
+function beforeSlash(token, valueIndex) {
+  return token[valueIndex + 1] && token[valueIndex + 1][0] == '/';
+}
+
+function inFilter(token) {
+  return token[0][0] == 'filter' || token[0][0] == '-ms-filter';
+}
+
+function inSpecialContext(token, valueIndex, context) {
+  return !context.spaceAfterClosingBrace && supportsAfterClosingBrace(token) && afterClosingBrace(token, valueIndex) ||
+    beforeSlash(token, valueIndex) ||
+    afterSlash(token, valueIndex) ||
+    beforeComma(token, valueIndex) ||
+    afterComma(token, valueIndex);
+}
+
+function selectors(tokens, context) {
+  var store = context.store;
+
+  for (var i = 0, l = tokens.length; i < l; i++) {
+    store(tokens[i], context);
+
+    if (i < l - 1)
+      store(',', context);
+  }
+}
+
+function body(tokens, context) {
+  for (var i = 0, l = tokens.length; i < l; i++) {
+    property(tokens, i, i == l - 1, context);
+  }
+}
+
+function property(tokens, position, isLast, context) {
+  var store = context.store;
+  var token = tokens[position];
+
+  if (typeof token == 'string') {
+    store(token, context);
+  } else if (token[0] == AT_RULE) {
+    propertyAtRule(token[1], isLast, context);
+  } else {
+    store(token[0], context);
+    store(':', context);
+    value(tokens, position, isLast, context);
+  }
+}
+
+function propertyAtRule(value, isLast, context) {
+  var store = context.store;
+
+  store(value, context);
+  if (!isLast)
+    store(PROPERTY_SEPARATOR, context);
+}
+
+function value(tokens, position, isLast, context) {
+  var store = context.store;
+  var token = tokens[position];
+  var isVariableDeclaration = token[0][0].indexOf('--') === 0;
+  var isBlockVariable = isVariableDeclaration && Array.isArray(token[1][0]);
+
+  if (isVariableDeclaration && isBlockVariable && atRulesOrProperties(token[1])) {
+    store('{', context);
+    body(token[1], context);
+    store('};', context);
+    return;
+  }
+
+  for (var j = 1, m = token.length; j < m; j++) {
+    store(token[j], context);
+
+    if (j < m - 1 && (inFilter(token) || !inSpecialContext(token, j, context))) {
+      store(' ', context);
+    } else if (j == m - 1 && !isLast && hasMoreProperties(tokens, position + 1)) {
+      store(PROPERTY_SEPARATOR, context);
+    }
+  }
+}
+
+function atRulesOrProperties(values) {
+  for (var i = 0, l = values.length; i < l; i++) {
+    if (values[i][0] == AT_RULE || Array.isArray(values[i][0]))
+      return true;
+  }
+
+  return false;
+}
+
+function all(tokens, context) {
+  var joinCharacter = context.keepBreaks ? lineBreak : '';
+  var store = context.store;
+
+  for (var i = 0, l = tokens.length; i < l; i++) {
+    var token = tokens[i];
+
+    switch (token[0]) {
+      case 'at-rule':
+      case 'text':
+        store(token[1][0], context);
+        store(joinCharacter, context);
+        break;
+      case 'block':
+        selectors([token[1]], context);
+        store('{', context);
+        all(token[2], context);
+        store('}', context);
+        store(joinCharacter, context);
+        break;
+      case 'flat-block':
+        selectors([token[1]], context);
+        store('{', context);
+        body(token[2], context);
+        store('}', context);
+        store(joinCharacter, context);
+        break;
+      default:
+        selectors(token[1], context);
+        store('{', context);
+        body(token[2], context);
+        store('}', context);
+        store(joinCharacter, context);
+    }
+  }
+}
+
+module.exports = {
+  all: all,
+  body: body,
+  property: property,
+  selectors: selectors,
+  value: value
+};

node_modules/clean-css/lib/stringifier/one-time.js

@@ -0,0 +1,50 @@
+var helpers = require('./helpers');
+
+function store(token, context) {
+  context.output.push(typeof token == 'string' ? token : token[0]);
+}
+
+function context() {
+  return {
+    output: [],
+    store: store
+  };
+}
+
+function all(tokens) {
+  var fakeContext = context();
+  helpers.all(tokens, fakeContext);
+  return fakeContext.output.join('');
+}
+
+function body(tokens) {
+  var fakeContext = context();
+  helpers.body(tokens, fakeContext);
+  return fakeContext.output.join('');
+}
+
+function property(tokens, position) {
+  var fakeContext = context();
+  helpers.property(tokens, position, true, fakeContext);
+  return fakeContext.output.join('');
+}
+
+function selectors(tokens) {
+  var fakeContext = context();
+  helpers.selectors(tokens, fakeContext);
+  return fakeContext.output.join('');
+}
+
+function value(tokens, position) {
+  var fakeContext = context();
+  helpers.value(tokens, position, true, fakeContext);
+  return fakeContext.output.join('');
+}
+
+module.exports = {
+  all: all,
+  body: body,
+  property: property,
+  selectors: selectors,
+  value: value
+};

node_modules/clean-css/lib/stringifier/simple.js

@@ -0,0 +1,22 @@
+var all = require('./helpers').all;
+
+function store(token, context) {
+  context.output.push(typeof token == 'string' ? token : token[0]);
+}
+
+function stringify(tokens, options, restoreCallback) {
+  var context = {
+    keepBreaks: options.keepBreaks,
+    output: [],
+    spaceAfterClosingBrace: options.compatibility.properties.spaceAfterClosingBrace,
+    store: store
+  };
+
+  all(tokens, context, false);
+
+  return {
+    styles: restoreCallback(context.output.join('')).trim()
+  };
+}
+
+module.exports = stringify;

node_modules/clean-css/lib/stringifier/source-maps.js

@@ -0,0 +1,96 @@
+var SourceMapGenerator = require('source-map').SourceMapGenerator;
+var all = require('./helpers').all;
+
+var isWindows = process.platform == 'win32';
+var unknownSource = '$stdin';
+
+function store(element, context) {
+  var fromString = typeof element == 'string';
+  var value = fromString ? element : element[0];
+
+  if (value.indexOf('_') > -1)
+    value = context.restore(value, prefixContentFrom(context.output));
+
+  track(value, fromString ? null : element, context);
+  context.output.push(value);
+}
+
+function prefixContentFrom(values) {
+  var content = [];
+
+  for (var i = values.length - 1; i >= 0; i--) {
+    var value = values[i];
+    content.unshift(value);
+
+    if (value == '{' || value == ';')
+      break;
+  }
+
+  return content.join('');
+}
+
+function track(value, element, context) {
+  if (element)
+    trackAllMappings(element, context);
+
+  var parts = value.split('\n');
+  context.line += parts.length - 1;
+  context.column = parts.length > 1 ? 0 : (context.column + parts.pop().length);
+}
+
+function trackAllMappings(element, context) {
+  var mapping = element[element.length - 1];
+
+  if (!Array.isArray(mapping))
+    return;
+
+  for (var i = 0, l = mapping.length; i < l; i++) {
+    trackMapping(mapping[i], context);
+  }
+}
+
+function trackMapping(mapping, context) {
+  var source = mapping[2] || unknownSource;
+
+  if (isWindows)
+    source = source.replace(/\\/g, '/');
+
+  context.outputMap.addMapping({
+    generated: {
+      line: context.line,
+      column: context.column
+    },
+    source: source,
+    original: {
+      line: mapping[0],
+      column: mapping[1]
+    }
+  });
+
+  if (mapping[3])
+    context.outputMap.setSourceContent(source, mapping[3][mapping[2]]);
+}
+
+function stringify(tokens, options, restoreCallback, inputMapTracker) {
+  var context = {
+    column: 0,
+    inputMapTracker: inputMapTracker,
+    keepBreaks: options.keepBreaks,
+    line: 1,
+    output: [],
+    outputMap: new SourceMapGenerator(),
+    restore: restoreCallback,
+    sourceMapInlineSources: options.sourceMapInlineSources,
+    spaceAfterClosingBrace: options.compatibility.properties.spaceAfterClosingBrace,
+    store: store
+  };
+
+  all(tokens, context, false);
+
+  return {
+    sourceMap: context.outputMap,
+    styles: context.output.join('').trim()
+  };
+}
+
+module.exports = stringify;