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Unified Diff: chrome/resources/inspector/csvparser.js

Issue 339015: Update Windows reference build to r30072.... (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/deps/reference_builds/
Patch Set: Created 11 years, 2 months ago
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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
+ *
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