bool parseNumberFromString(const String& string, float& number, bool skip)
{
if (string.isEmpty())
return false;
if (string.is8Bit()) {
const LChar* ptr = string.characters8();
const LChar* end = ptr + string.length();
return genericParseNumber(ptr, end, number, skip) && ptr == end;
}
const UChar* ptr = string.characters16();
const UChar* end = ptr + string.length();
return genericParseNumber(ptr, end, number, skip) && ptr == end;
}
bool parseNumberFromString(const String& string, float& number, bool skip)
{
auto upconvertedCharacters = StringView(string).upconvertedCharacters();
const UChar* ptr = upconvertedCharacters;
const UChar* end = ptr + string.length();
return genericParseNumber(ptr, end, number, skip) && ptr == end;
}
bool genericParseNumberOrPercentage(const CharType*& ptr, const CharType* end, float& number)
{
if (genericParseNumber(ptr, end, number, AllowLeadingWhitespace)) {
if (ptr == end)
return true;
bool isPercentage = (*ptr == '%');
if (isPercentage)
ptr++;
skipOptionalSVGSpaces(ptr, end);
if (isPercentage)
number /= 100.f;
return ptr == end;
}
return false;
}
bool parseNumber(const UChar*& ptr, const UChar* end, float& number, WhitespaceMode mode)
{
return genericParseNumber(ptr, end, number, mode);
}
bool parseNumber(const UChar*& ptr, const UChar* end, float& number, bool skip)
{
return genericParseNumber(ptr, end, number, skip);
}
bool parseSVGNumber(CharType* begin, size_t length, double& number)
{
const CharType* ptr = begin;
const CharType* end = ptr + length;
return genericParseNumber(ptr, end, number, false);
}
bool parseNumberFromString(const String& string, float& number, bool skip)
{
const UChar* ptr = string.characters();
const UChar* end = ptr + string.length();
return genericParseNumber(ptr, end, number, skip) && ptr == end;
}