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Diffstat (limited to 'V8Binding/v8/tools/csvparser.js')
-rw-r--r-- | V8Binding/v8/tools/csvparser.js | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/V8Binding/v8/tools/csvparser.js b/V8Binding/v8/tools/csvparser.js deleted file mode 100644 index 9e58dea..0000000 --- a/V8Binding/v8/tools/csvparser.js +++ /dev/null @@ -1,98 +0,0 @@ -// 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; -}; |