Ejemplo n.º 1
0
nsresult
SVGNumberList::SetValueFromString(const nsAString& aValue)
{
  SVGNumberList temp;

  nsCharSeparatedTokenizerTemplate<IsSVGWhitespace>
    tokenizer(aValue, ',', nsCharSeparatedTokenizer::SEPARATOR_OPTIONAL);

  nsAutoCString str;  // outside loop to minimize memory churn

  while (tokenizer.hasMoreTokens()) {
    CopyUTF16toUTF8(tokenizer.nextToken(), str); // NS_ConvertUTF16toUTF8
    const char *token = str.get();
    if (*token == '\0') {
      return NS_ERROR_DOM_SYNTAX_ERR; // nothing between commas
    }
    char *end;
    float num = float(PR_strtod(token, &end));
    if (*end != '\0' || !NS_finite(num)) {
      return NS_ERROR_DOM_SYNTAX_ERR;
    }
    if (!temp.AppendItem(num)) {
      return NS_ERROR_OUT_OF_MEMORY;
    }
  }
  if (tokenizer.lastTokenEndedWithSeparator()) {
    return NS_ERROR_DOM_SYNTAX_ERR; // trailing comma
  }
  return CopyFrom(temp);
}
Ejemplo n.º 2
0
nsresult
SVGNumberList::SetValueFromString(const nsAString& aValue)
{
  SVGNumberList temp;

  nsCharSeparatedTokenizerTemplate<IsSVGWhitespace>
    tokenizer(aValue, ',', nsCharSeparatedTokenizer::SEPARATOR_OPTIONAL);

  while (tokenizer.hasMoreTokens()) {
    float num;
    if (!SVGContentUtils::ParseNumber(tokenizer.nextToken(), num)) {
      return NS_ERROR_DOM_SYNTAX_ERR;
    }
    if (!temp.AppendItem(num)) {
      return NS_ERROR_OUT_OF_MEMORY;
    }
  }
  if (tokenizer.separatorAfterCurrentToken()) {
    return NS_ERROR_DOM_SYNTAX_ERR; // trailing comma
  }
  return CopyFrom(temp);
}