Index: chrome/resources/inspector/csvparser.js |
=================================================================== |
--- chrome/resources/inspector/csvparser.js (revision 0) |
+++ chrome/resources/inspector/csvparser.js (revision 0) |
@@ -0,0 +1,98 @@ |
+// Copyright 2009 the V8 project authors. All rights reserved. |
+// Redistribution and use in source and binary forms, with or without |
+// modification, are permitted provided that the following conditions are |
+// met: |
+// |
+// * Redistributions of source code must retain the above copyright |
+// notice, this list of conditions and the following disclaimer. |
+// * Redistributions in binary form must reproduce the above |
+// copyright notice, this list of conditions and the following |
+// disclaimer in the documentation and/or other materials provided |
+// with the distribution. |
+// * Neither the name of Google Inc. nor the names of its |
+// contributors may be used to endorse or promote products derived |
+// from this software without specific prior written permission. |
+// |
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
+ |
+ |
+// Initlialize namespaces. |
+var devtools = devtools || {}; |
+devtools.profiler = devtools.profiler || {}; |
+ |
+ |
+/** |
+ * Creates a CSV lines parser. |
+ */ |
+devtools.profiler.CsvParser = function() { |
+}; |
+ |
+ |
+/** |
+ * A regex for matching a trailing quote. |
+ * @private |
+ */ |
+devtools.profiler.CsvParser.TRAILING_QUOTE_RE_ = /\"$/; |
+ |
+ |
+/** |
+ * A regex for matching a double quote. |
+ * @private |
+ */ |
+devtools.profiler.CsvParser.DOUBLE_QUOTE_RE_ = /\"\"/g; |
+ |
+ |
+/** |
+ * Parses a line of CSV-encoded values. Returns an array of fields. |
+ * |
+ * @param {string} line Input line. |
+ */ |
+devtools.profiler.CsvParser.prototype.parseLine = function(line) { |
+ var insideQuotes = false; |
+ var fields = []; |
+ var prevPos = 0; |
+ for (var i = 0, n = line.length; i < n; ++i) { |
+ switch (line.charAt(i)) { |
+ case ',': |
+ if (!insideQuotes) { |
+ fields.push(line.substring(prevPos, i)); |
+ prevPos = i + 1; |
+ } |
+ break; |
+ case '"': |
+ if (!insideQuotes) { |
+ insideQuotes = true; |
+ // Skip the leading quote. |
+ prevPos++; |
+ } else { |
+ if (i + 1 < n && line.charAt(i + 1) != '"') { |
+ insideQuotes = false; |
+ } else { |
+ i++; |
+ } |
+ } |
+ break; |
+ } |
+ } |
+ if (n > 0) { |
+ fields.push(line.substring(prevPos)); |
+ } |
+ |
+ for (i = 0; i < fields.length; ++i) { |
+ // Eliminate trailing quotes. |
+ fields[i] = fields[i].replace(devtools.profiler.CsvParser.TRAILING_QUOTE_RE_, ''); |
+ // Convert quoted quotes into single ones. |
+ fields[i] = fields[i].replace(devtools.profiler.CsvParser.DOUBLE_QUOTE_RE_, '"'); |
+ } |
+ return fields; |
+}; |
Property changes on: chrome/resources/inspector/csvparser.js |
___________________________________________________________________ |
Added: svn:executable |
+ * |