content/svg/content/src/SVGStringList.cpp
author Ehsan Akhgari <ehsan@mozilla.com>
Wed, 22 Aug 2012 11:56:38 -0400
changeset 102997 a16372ce30b5f6b747246b01fcd215a4bf3b6342
parent 102296 a1cb80516a0061cc0e0e3312e93b6a2585689367
child 107820 8d077e0638d46bf26e7b1db71e5fc26c3e68405d
permissions -rw-r--r--
Bug 579517 - Part 1: Automated conversion of NSPR numeric types to stdint types in Gecko; r=bsmedberg This patch was generated by a script. Here's the source of the script for future reference: function convert() { echo "Converting $1 to $2..." find . ! -wholename "*nsprpub*" \ ! -wholename "*security/nss*" \ ! -wholename "*/.hg*" \ ! -wholename "obj-ff-dbg*" \ ! -name nsXPCOMCID.h \ ! -name prtypes.h \ -type f \ \( -iname "*.cpp" \ -o -iname "*.h" \ -o -iname "*.c" \ -o -iname "*.cc" \ -o -iname "*.idl" \ -o -iname "*.ipdl" \ -o -iname "*.ipdlh" \ -o -iname "*.mm" \) | \ xargs -n 1 sed -i -e "s/\b$1\b/$2/g" } convert PRInt8 int8_t convert PRUint8 uint8_t convert PRInt16 int16_t convert PRUint16 uint16_t convert PRInt32 int32_t convert PRUint32 uint32_t convert PRInt64 int64_t convert PRUint64 uint64_t convert PRIntn int convert PRUintn unsigned convert PRSize size_t convert PROffset32 int32_t convert PROffset64 int64_t convert PRPtrdiff ptrdiff_t convert PRFloat64 double

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "mozilla/Util.h"

#include "SVGStringList.h"
#include "nsSVGElement.h"
#include "nsError.h"
#include "nsString.h"
#include "nsSVGUtils.h"
#include "nsTextFormatter.h"
#include "nsWhitespaceTokenizer.h"
#include "nsCharSeparatedTokenizer.h"
#include "nsMathUtils.h"

namespace mozilla {

nsresult
SVGStringList::CopyFrom(const SVGStringList& rhs)
{
  if (!mStrings.SetCapacity(rhs.Length())) {
    // Yes, we do want fallible alloc here
    return NS_ERROR_OUT_OF_MEMORY;
  }
  mStrings = rhs.mStrings;
  mIsSet = true;
  return NS_OK;
}

void
SVGStringList::GetValue(nsAString& aValue) const
{
  aValue.Truncate();
  uint32_t last = mStrings.Length() - 1;
  for (uint32_t i = 0; i < mStrings.Length(); ++i) {
    aValue.Append(mStrings[i]);
    if (i != last) {
      if (mIsCommaSeparated) {
        aValue.Append(',');
      }
      aValue.Append(' ');
    }
  }
}

nsresult
SVGStringList::SetValue(const nsAString& aValue)
{
  SVGStringList temp;

  if (mIsCommaSeparated) {
    nsCharSeparatedTokenizerTemplate<IsSVGWhitespace>
      tokenizer(aValue, ',');

    while (tokenizer.hasMoreTokens()) {
      if (!temp.AppendItem(tokenizer.nextToken())) {
        return NS_ERROR_OUT_OF_MEMORY;
      }
    }
    if (tokenizer.lastTokenEndedWithSeparator()) {
      return NS_ERROR_DOM_SYNTAX_ERR; // trailing comma
    }
  } else {
    nsWhitespaceTokenizer tokenizer(aValue);

    while (tokenizer.hasMoreTokens()) {
      if (!temp.AppendItem(tokenizer.nextToken())) {
        return NS_ERROR_OUT_OF_MEMORY;
      }
    }
  }

  return CopyFrom(temp);
}

} // namespace mozilla