1 files changed, 0 insertions, 341 deletions
diff --git a/node_modules/clean-css/lib/reader/read-sources.js b/node_modules/clean-css/lib/reader/read-sources.js
deleted file mode 100644
index 1338f6adc..000000000
--- a/node_modules/clean-css/lib/reader/read-sources.js
+++ /dev/null
@@ -1,341 +0,0 @@
-var fs = require('fs');
-var path = require('path');
-
-var applySourceMaps = require('./apply-source-maps');
-var extractImportUrlAndMedia = require('./extract-import-url-and-media');
-var isAllowedResource = require('./is-allowed-resource');
-var loadOriginalSources = require('./load-original-sources');
-var normalizePath = require('./normalize-path');
-var rebase = require('./rebase');
-var rebaseLocalMap = require('./rebase-local-map');
-var rebaseRemoteMap = require('./rebase-remote-map');
-var restoreImport = require('./restore-import');
-
-var tokenize = require('../tokenizer/tokenize');
-var Token = require('../tokenizer/token');
-var Marker = require('../tokenizer/marker');
-var hasProtocol = require('../utils/has-protocol');
-var isImport = require('../utils/is-import');
-var isRemoteResource = require('../utils/is-remote-resource');
-
-var UNKNOWN_URI = 'uri:unknown';
-
-function readSources(input, context, callback) {
-  return doReadSources(input, context, function (tokens) {
-    return applySourceMaps(tokens, context, function () {
-      return loadOriginalSources(context, function () { return callback(tokens); });
-    });
-  });
-}
-
-function doReadSources(input, context, callback) {
-  if (typeof input == 'string') {
-    return fromString(input, context, callback);
-  } else if (Buffer.isBuffer(input)) {
-    return fromString(input.toString(), context, callback);
-  } else if (Array.isArray(input)) {
-    return fromArray(input, context, callback);
-  } else if (typeof input == 'object') {
-    return fromHash(input, context, callback);
-  }
-}
-
-function fromString(input, context, callback) {
-  context.source = undefined;
-  context.sourcesContent[undefined] = input;
-  context.stats.originalSize += input.length;
-
-  return fromStyles(input, context, { inline: context.options.inline }, callback);
-}
-
-function fromArray(input, context, callback) {
-  var inputAsImports = input.reduce(function (accumulator, uriOrHash) {
-    if (typeof uriOrHash === 'string') {
-      return addStringSource(uriOrHash, accumulator);
-    } else {
-      return addHashSource(uriOrHash, context, accumulator);
-    }
-
-  }, []);
-
-  return fromStyles(inputAsImports.join(''), context, { inline: ['all'] }, callback);
-}
-
-function fromHash(input, context, callback) {
-  var inputAsImports = addHashSource(input, context, []);
-  return fromStyles(inputAsImports.join(''), context, { inline: ['all'] }, callback);
-}
-
-function addStringSource(input, imports) {
-  imports.push(restoreAsImport(normalizeUri(input)));
-  return imports;
-}
-
-function addHashSource(input, context, imports) {
-  var uri;
-  var normalizedUri;
-  var source;
-
-  for (uri in input) {
-    source = input[uri];
-    normalizedUri = normalizeUri(uri);
-
-    imports.push(restoreAsImport(normalizedUri));
-
-    context.sourcesContent[normalizedUri] = source.styles;
-
-    if (source.sourceMap) {
-      trackSourceMap(source.sourceMap, normalizedUri, context);
-    }
-  }
-
-  return imports;
-}
-
-function normalizeUri(uri) {
-  var currentPath = path.resolve('');
-  var absoluteUri;
-  var relativeToCurrentPath;
-  var normalizedUri;
-
-  if (isRemoteResource(uri)) {
-    return uri;
-  }
-
-  absoluteUri = path.isAbsolute(uri) ?
-    uri :
-    path.resolve(uri);
-  relativeToCurrentPath = path.relative(currentPath, absoluteUri);
-  normalizedUri = normalizePath(relativeToCurrentPath);
-
-  return normalizedUri;
-}
-
-function trackSourceMap(sourceMap, uri, context) {
-  var parsedMap = typeof sourceMap == 'string' ?
-      JSON.parse(sourceMap) :
-      sourceMap;
-  var rebasedMap = isRemoteResource(uri) ?
-    rebaseRemoteMap(parsedMap, uri) :
-    rebaseLocalMap(parsedMap, uri || UNKNOWN_URI, context.options.rebaseTo);
-
-  context.inputSourceMapTracker.track(uri, rebasedMap);
-}
-
-function restoreAsImport(uri) {
-  return restoreImport('url(' + uri + ')', '') + Marker.SEMICOLON;
-}
-
-function fromStyles(styles, context, parentInlinerContext, callback) {
-  var tokens;
-  var rebaseConfig = {};
-
-  if (!context.source) {
-    rebaseConfig.fromBase = path.resolve('');
-    rebaseConfig.toBase = context.options.rebaseTo;
-  } else if (isRemoteResource(context.source)) {
-    rebaseConfig.fromBase = context.source;
-    rebaseConfig.toBase = context.source;
-  } else if (path.isAbsolute(context.source)) {
-    rebaseConfig.fromBase = path.dirname(context.source);
-    rebaseConfig.toBase = context.options.rebaseTo;
-  } else {
-    rebaseConfig.fromBase = path.dirname(path.resolve(context.source));
-    rebaseConfig.toBase = context.options.rebaseTo;
-  }
-
-  tokens = tokenize(styles, context);
-  tokens = rebase(tokens, context.options.rebase, context.validator, rebaseConfig);
-
-  return allowsAnyImports(parentInlinerContext.inline) ?
-    inline(tokens, context, parentInlinerContext, callback) :
-    callback(tokens);
-}
-
-function allowsAnyImports(inline) {
-  return !(inline.length == 1 && inline[0] == 'none');
-}
-
-function inline(tokens, externalContext, parentInlinerContext, callback) {
-  var inlinerContext = {
-    afterContent: false,
-    callback: callback,
-    errors: externalContext.errors,
-    externalContext: externalContext,
-    fetch: externalContext.options.fetch,
-    inlinedStylesheets: parentInlinerContext.inlinedStylesheets || externalContext.inlinedStylesheets,
-    inline: parentInlinerContext.inline,
-    inlineRequest: externalContext.options.inlineRequest,
-    inlineTimeout: externalContext.options.inlineTimeout,
-    isRemote: parentInlinerContext.isRemote || false,
-    localOnly: externalContext.localOnly,
-    outputTokens: [],
-    rebaseTo: externalContext.options.rebaseTo,
-    sourceTokens: tokens,
-    warnings: externalContext.warnings
-  };
-
-  return doInlineImports(inlinerContext);
-}
-
-function doInlineImports(inlinerContext) {
-  var token;
-  var i, l;
-
-  for (i = 0, l = inlinerContext.sourceTokens.length; i < l; i++) {
-    token = inlinerContext.sourceTokens[i];
-
-    if (token[0] == Token.AT_RULE && isImport(token[1])) {
-      inlinerContext.sourceTokens.splice(0, i);
-      return inlineStylesheet(token, inlinerContext);
-    } else if (token[0] == Token.AT_RULE || token[0] == Token.COMMENT) {
-      inlinerContext.outputTokens.push(token);
-    } else {
-      inlinerContext.outputTokens.push(token);
-      inlinerContext.afterContent = true;
-    }
-  }
-
-  inlinerContext.sourceTokens = [];
-  return inlinerContext.callback(inlinerContext.outputTokens);
-}
-
-function inlineStylesheet(token, inlinerContext) {
-  var uriAndMediaQuery = extractImportUrlAndMedia(token[1]);
-  var uri = uriAndMediaQuery[0];
-  var mediaQuery = uriAndMediaQuery[1];
-  var metadata = token[2];
-
-  return isRemoteResource(uri) ?
-    inlineRemoteStylesheet(uri, mediaQuery, metadata, inlinerContext) :
-    inlineLocalStylesheet(uri, mediaQuery, metadata, inlinerContext);
-}
-
-function inlineRemoteStylesheet(uri, mediaQuery, metadata, inlinerContext) {
-  var isAllowed = isAllowedResource(uri, true, inlinerContext.inline);
-  var originalUri = uri;
-  var isLoaded = uri in inlinerContext.externalContext.sourcesContent;
-  var isRuntimeResource = !hasProtocol(uri);
-
-  if (inlinerContext.inlinedStylesheets.indexOf(uri) > -1) {
-    inlinerContext.warnings.push('Ignoring remote @import of "' + uri + '" as it has already been imported.');
-    inlinerContext.sourceTokens = inlinerContext.sourceTokens.slice(1);
-    return doInlineImports(inlinerContext);
-  } else if (inlinerContext.localOnly && inlinerContext.afterContent) {
-    inlinerContext.warnings.push('Ignoring remote @import of "' + uri + '" as no callback given and after other content.');
-    inlinerContext.sourceTokens = inlinerContext.sourceTokens.slice(1);
-    return doInlineImports(inlinerContext);
-  } else if (isRuntimeResource) {
-    inlinerContext.warnings.push('Skipping remote @import of "' + uri + '" as no protocol given.');
-    inlinerContext.outputTokens = inlinerContext.outputTokens.concat(inlinerContext.sourceTokens.slice(0, 1));
-    inlinerContext.sourceTokens = inlinerContext.sourceTokens.slice(1);
-    return doInlineImports(inlinerContext);
-  } else if (inlinerContext.localOnly && !isLoaded) {
-    inlinerContext.warnings.push('Skipping remote @import of "' + uri + '" as no callback given.');
-    inlinerContext.outputTokens = inlinerContext.outputTokens.concat(inlinerContext.sourceTokens.slice(0, 1));
-    inlinerContext.sourceTokens = inlinerContext.sourceTokens.slice(1);
-    return doInlineImports(inlinerContext);
-  } else if (!isAllowed && inlinerContext.afterContent) {
-    inlinerContext.warnings.push('Ignoring remote @import of "' + uri + '" as resource is not allowed and after other content.');
-    inlinerContext.sourceTokens = inlinerContext.sourceTokens.slice(1);
-    return doInlineImports(inlinerContext);
-  } else if (!isAllowed) {
-    inlinerContext.warnings.push('Skipping remote @import of "' + uri + '" as resource is not allowed.');
-    inlinerContext.outputTokens = inlinerContext.outputTokens.concat(inlinerContext.sourceTokens.slice(0, 1));
-    inlinerContext.sourceTokens = inlinerContext.sourceTokens.slice(1);
-    return doInlineImports(inlinerContext);
-  }
-
-  inlinerContext.inlinedStylesheets.push(uri);
-
-  function whenLoaded(error, importedStyles) {
-    if (error) {
-      inlinerContext.errors.push('Broken @import declaration of "' + uri + '" - ' + error);
-
-      return process.nextTick(function () {
-        inlinerContext.outputTokens = inlinerContext.outputTokens.concat(inlinerContext.sourceTokens.slice(0, 1));
-        inlinerContext.sourceTokens = inlinerContext.sourceTokens.slice(1);
-        doInlineImports(inlinerContext);
-      });
-    }
-
-    inlinerContext.inline = inlinerContext.externalContext.options.inline;
-    inlinerContext.isRemote = true;
-
-    inlinerContext.externalContext.source = originalUri;
-    inlinerContext.externalContext.sourcesContent[uri] = importedStyles;
-    inlinerContext.externalContext.stats.originalSize += importedStyles.length;
-
-    return fromStyles(importedStyles, inlinerContext.externalContext, inlinerContext, function (importedTokens) {
-      importedTokens = wrapInMedia(importedTokens, mediaQuery, metadata);
-
-      inlinerContext.outputTokens = inlinerContext.outputTokens.concat(importedTokens);
-      inlinerContext.sourceTokens = inlinerContext.sourceTokens.slice(1);
-
-      return doInlineImports(inlinerContext);
-    });
-  }
-
-  return isLoaded ?
-    whenLoaded(null, inlinerContext.externalContext.sourcesContent[uri]) :
-    inlinerContext.fetch(uri, inlinerContext.inlineRequest, inlinerContext.inlineTimeout, whenLoaded);
-}
-
-function inlineLocalStylesheet(uri, mediaQuery, metadata, inlinerContext) {
-  var currentPath = path.resolve('');
-  var absoluteUri = path.isAbsolute(uri) ?
-    path.resolve(currentPath, uri[0] == '/' ? uri.substring(1) : uri) :
-    path.resolve(inlinerContext.rebaseTo, uri);
-  var relativeToCurrentPath = path.relative(currentPath, absoluteUri);
-  var importedStyles;
-  var isAllowed = isAllowedResource(uri, false, inlinerContext.inline);
-  var normalizedPath = normalizePath(relativeToCurrentPath);
-  var isLoaded = normalizedPath in inlinerContext.externalContext.sourcesContent;
-
-  if (inlinerContext.inlinedStylesheets.indexOf(absoluteUri) > -1) {
-    inlinerContext.warnings.push('Ignoring local @import of "' + uri + '" as it has already been imported.');
-  } else if (!isLoaded && (!fs.existsSync(absoluteUri) || !fs.statSync(absoluteUri).isFile())) {
-    inlinerContext.errors.push('Ignoring local @import of "' + uri + '" as resource is missing.');
-  } else if (!isAllowed && inlinerContext.afterContent) {
-    inlinerContext.warnings.push('Ignoring local @import of "' + uri + '" as resource is not allowed and after other content.');
-  } else if (inlinerContext.afterContent) {
-    inlinerContext.warnings.push('Ignoring local @import of "' + uri + '" as after other content.');
-  } else if (!isAllowed) {
-    inlinerContext.warnings.push('Skipping local @import of "' + uri + '" as resource is not allowed.');
-    inlinerContext.outputTokens = inlinerContext.outputTokens.concat(inlinerContext.sourceTokens.slice(0, 1));
-  } else {
-    importedStyles = isLoaded ?
-      inlinerContext.externalContext.sourcesContent[normalizedPath] :
-      fs.readFileSync(absoluteUri, 'utf-8');
-
-    inlinerContext.inlinedStylesheets.push(absoluteUri);
-    inlinerContext.inline = inlinerContext.externalContext.options.inline;
-
-    inlinerContext.externalContext.source = normalizedPath;
-    inlinerContext.externalContext.sourcesContent[normalizedPath] = importedStyles;
-    inlinerContext.externalContext.stats.originalSize += importedStyles.length;
-
-    return fromStyles(importedStyles, inlinerContext.externalContext, inlinerContext, function (importedTokens) {
-      importedTokens = wrapInMedia(importedTokens, mediaQuery, metadata);
-
-      inlinerContext.outputTokens = inlinerContext.outputTokens.concat(importedTokens);
-      inlinerContext.sourceTokens = inlinerContext.sourceTokens.slice(1);
-
-      return doInlineImports(inlinerContext);
-    });
-  }
-
-  inlinerContext.sourceTokens = inlinerContext.sourceTokens.slice(1);
-
-  return doInlineImports(inlinerContext);
-}
-
-function wrapInMedia(tokens, mediaQuery, metadata) {
-  if (mediaQuery) {
-    return [[Token.NESTED_BLOCK, [[Token.NESTED_BLOCK_SCOPE, '@media ' + mediaQuery, metadata]], tokens]];
-  } else {
-    return tokens;
-  }
-}
-
-module.exports = readSources;