updated bunch of file paths and changed the way posts are loaded

node_modules/clean-css/lib/utils/input-source-map-tracker.js

@@ -0,0 +1,284 @@
+var SourceMapConsumer = require('source-map').SourceMapConsumer;
+
+var fs = require('fs');
+var path = require('path');
+var http = require('http');
+var https = require('https');
+var url = require('url');
+
+var override = require('../utils/object.js').override;
+
+var MAP_MARKER = /\/\*# sourceMappingURL=(\S+) \*\//;
+var REMOTE_RESOURCE = /^(https?:)?\/\//;
+var DATA_URI = /^data:(\S*?)?(;charset=[^;]+)?(;[^,]+?)?,(.+)/;
+
+var unescape = global.unescape;
+
+function InputSourceMapStore(outerContext) {
+  this.options = outerContext.options;
+  this.errors = outerContext.errors;
+  this.warnings = outerContext.warnings;
+  this.sourceTracker = outerContext.sourceTracker;
+  this.timeout = this.options.inliner.timeout;
+  this.requestOptions = this.options.inliner.request;
+  this.localOnly = outerContext.localOnly;
+  this.relativeTo = outerContext.options.target || process.cwd();
+
+  this.maps = {};
+  this.sourcesContent = {};
+}
+
+function fromString(self, _, whenDone) {
+  self.trackLoaded(undefined, undefined, self.options.sourceMap);
+  return whenDone();
+}
+
+function fromSource(self, data, whenDone, context) {
+  var nextAt = 0;
+
+  function proceedToNext() {
+    context.cursor += nextAt + 1;
+    fromSource(self, data, whenDone, context);
+  }
+
+  while (context.cursor < data.length) {
+    var fragment = data.substring(context.cursor);
+
+    var markerStartMatch = self.sourceTracker.nextStart(fragment) || { index: -1 };
+    var markerEndMatch = self.sourceTracker.nextEnd(fragment) || { index: -1 };
+    var mapMatch = MAP_MARKER.exec(fragment) || { index: -1 };
+    var sourceMapFile = mapMatch[1];
+
+    nextAt = data.length;
+    if (markerStartMatch.index > -1)
+      nextAt = markerStartMatch.index;
+    if (markerEndMatch.index > -1 && markerEndMatch.index < nextAt)
+      nextAt = markerEndMatch.index;
+    if (mapMatch.index > -1 && mapMatch.index < nextAt)
+      nextAt = mapMatch.index;
+
+    if (nextAt == data.length)
+      break;
+
+    if (nextAt == markerStartMatch.index) {
+      context.files.push(markerStartMatch.filename);
+    } else if (nextAt == markerEndMatch.index) {
+      context.files.pop();
+    } else if (nextAt == mapMatch.index) {
+      var isRemote = /^https?:\/\//.test(sourceMapFile) || /^\/\//.test(sourceMapFile);
+      var isDataUri = DATA_URI.test(sourceMapFile);
+
+      if (isRemote) {
+        return fetchMapFile(self, sourceMapFile, context, proceedToNext);
+      } else {
+        var sourceFile = context.files[context.files.length - 1];
+        var sourceMapPath, sourceMapData;
+        var sourceDir = sourceFile ? path.dirname(sourceFile) : self.options.relativeTo;
+
+        if (isDataUri) {
+          // source map's path is the same as the source file it comes from
+          sourceMapPath = path.resolve(self.options.root, sourceFile || '');
+          sourceMapData = fromDataUri(sourceMapFile);
+        } else {
+          sourceMapPath = path.resolve(self.options.root, path.join(sourceDir || '', sourceMapFile));
+          sourceMapData = fs.readFileSync(sourceMapPath, 'utf-8');
+        }
+        self.trackLoaded(sourceFile || undefined, sourceMapPath, sourceMapData);
+      }
+    }
+
+    context.cursor += nextAt + 1;
+  }
+
+  return whenDone();
+}
+
+function fromDataUri(uriString) {
+  var match = DATA_URI.exec(uriString);
+  var charset = match[2] ? match[2].split(/[=;]/)[2] : 'us-ascii';
+  var encoding = match[3] ? match[3].split(';')[1] : 'utf8';
+  var data = encoding == 'utf8' ? unescape(match[4]) : match[4];
+
+  var buffer = new Buffer(data, encoding);
+  buffer.charset = charset;
+
+  return buffer.toString();
+}
+
+function fetchMapFile(self, sourceUrl, context, done) {
+  fetch(self, sourceUrl, function (data) {
+    self.trackLoaded(context.files[context.files.length - 1] || undefined, sourceUrl, data);
+    done();
+  }, function (message) {
+    context.errors.push('Broken source map at "' + sourceUrl + '" - ' + message);
+    return done();
+  });
+}
+
+function fetch(self, path, onSuccess, onFailure) {
+  var protocol = path.indexOf('https') === 0 ? https : http;
+  var requestOptions = override(url.parse(path), self.requestOptions);
+  var errorHandled = false;
+
+  protocol
+    .get(requestOptions, function (res) {
+      if (res.statusCode < 200 || res.statusCode > 299)
+        return onFailure(res.statusCode);
+
+      var chunks = [];
+      res.on('data', function (chunk) {
+        chunks.push(chunk.toString());
+      });
+      res.on('end', function () {
+        onSuccess(chunks.join(''));
+      });
+    })
+    .on('error', function (res) {
+      if (errorHandled)
+        return;
+
+      onFailure(res.message);
+      errorHandled = true;
+    })
+    .on('timeout', function () {
+      if (errorHandled)
+        return;
+
+      onFailure('timeout');
+      errorHandled = true;
+    })
+    .setTimeout(self.timeout);
+}
+
+function originalPositionIn(trackedSource, line, column, token, allowNFallbacks) {
+  var originalPosition;
+  var maxRange = token.length;
+  var position = {
+    line: line,
+    column: column + maxRange
+  };
+
+  while (maxRange-- > 0) {
+    position.column--;
+    originalPosition = trackedSource.data.originalPositionFor(position);
+
+    if (originalPosition)
+      break;
+  }
+
+  if (originalPosition.line === null && line > 1 && allowNFallbacks > 0)
+    return originalPositionIn(trackedSource, line - 1, column, token, allowNFallbacks - 1);
+
+  if (trackedSource.path && originalPosition.source) {
+    originalPosition.source = REMOTE_RESOURCE.test(trackedSource.path) ?
+      url.resolve(trackedSource.path, originalPosition.source) :
+      path.join(trackedSource.path, originalPosition.source);
+
+    originalPosition.sourceResolved = true;
+  }
+
+  return originalPosition;
+}
+
+function trackContentSources(self, sourceFile) {
+  var consumer = self.maps[sourceFile].data;
+  var isRemote = REMOTE_RESOURCE.test(sourceFile);
+  var sourcesMapping = {};
+
+  consumer.sources.forEach(function (file, index) {
+    var uniquePath = isRemote ?
+      url.resolve(path.dirname(sourceFile), file) :
+      path.relative(self.relativeTo, path.resolve(path.dirname(sourceFile), file));
+
+    sourcesMapping[uniquePath] = consumer.sourcesContent && consumer.sourcesContent[index];
+  });
+  self.sourcesContent[sourceFile] = sourcesMapping;
+}
+
+function _resolveSources(self, remaining, whenDone) {
+  function processNext() {
+    return _resolveSources(self, remaining, whenDone);
+  }
+
+  if (remaining.length === 0)
+    return whenDone();
+
+  var current = remaining.shift();
+  var sourceFile = current[0];
+  var originalFile = current[1];
+  var isRemote = REMOTE_RESOURCE.test(sourceFile);
+
+  if (isRemote && self.localOnly) {
+    self.warnings.push('No callback given to `#minify` method, cannot fetch a remote file from "' + originalFile + '"');
+    return processNext();
+  }
+
+  if (isRemote) {
+    fetch(self, originalFile, function (data) {
+      self.sourcesContent[sourceFile][originalFile] = data;
+      processNext();
+    }, function (message) {
+      self.warnings.push('Broken original source file at "' + originalFile + '" - ' + message);
+      processNext();
+    });
+  } else {
+    var fullPath = path.join(self.options.root, originalFile);
+    if (fs.existsSync(fullPath))
+      self.sourcesContent[sourceFile][originalFile] = fs.readFileSync(fullPath, 'utf-8');
+    else
+      self.warnings.push('Missing original source file at "' + fullPath + '".');
+    return processNext();
+  }
+}
+
+InputSourceMapStore.prototype.track = function (data, whenDone) {
+  return typeof this.options.sourceMap == 'string' ?
+    fromString(this, data, whenDone) :
+    fromSource(this, data, whenDone, { files: [], cursor: 0, errors: this.errors });
+};
+
+InputSourceMapStore.prototype.trackLoaded = function (sourcePath, mapPath, mapData) {
+  var relativeTo = this.options.explicitTarget ? this.options.target : this.options.root;
+  var isRemote = REMOTE_RESOURCE.test(sourcePath);
+
+  if (mapPath) {
+    mapPath = isRemote ?
+      path.dirname(mapPath) :
+      path.dirname(path.relative(relativeTo, mapPath));
+  }
+
+  this.maps[sourcePath] = {
+    path: mapPath,
+    data: new SourceMapConsumer(mapData)
+  };
+
+  trackContentSources(this, sourcePath);
+};
+
+InputSourceMapStore.prototype.isTracking = function (source) {
+  return !!this.maps[source];
+};
+
+InputSourceMapStore.prototype.originalPositionFor = function (sourceInfo, token, allowNFallbacks) {
+  return originalPositionIn(this.maps[sourceInfo.source], sourceInfo.line, sourceInfo.column, token, allowNFallbacks);
+};
+
+InputSourceMapStore.prototype.sourcesContentFor = function (contextSource) {
+  return this.sourcesContent[contextSource];
+};
+
+InputSourceMapStore.prototype.resolveSources = function (whenDone) {
+  var toResolve = [];
+
+  for (var sourceFile in this.sourcesContent) {
+    var contents = this.sourcesContent[sourceFile];
+    for (var originalFile in contents) {
+      if (!contents[originalFile])
+        toResolve.push([sourceFile, originalFile]);
+    }
+  }
+
+  return _resolveSources(this, toResolve, whenDone);
+};
+
+module.exports = InputSourceMapStore;