Function check_string_to_number_format

Tools/EditorFramework/pugixml.cpp:7104–7139

}

PUGI__FN bool check_string_to_number_format(const char_t* string)
{
	// parse leading whitespace
	while (PUGI__IS_CHARTYPE(*string, ct_space))
		++string;

	// parse sign
	if (*string == '-')
		++string;

	if (!*string)
		return false;

	// if there is no integer part, there should be a decimal part with at least one digit
	if (!PUGI__IS_CHARTYPEX(string[0], ctx_digit) && (string[0] != '.' || !PUGI__IS_CHARTYPEX(string[1], ctx_digit)))
		return false;

	// parse integer part
	while (PUGI__IS_CHARTYPEX(*string, ctx_digit))
		++string;

	// parse decimal part
	if (*string == '.')
	{
		++string;

		while (PUGI__IS_CHARTYPEX(*string, ctx_digit))
			++string;
	}

	// parse trailing whitespace
	while (PUGI__IS_CHARTYPE(*string, ct_space))
		++string;

	return *string == 0;
}

PUGI__FN double convert_string_to_number(const char_t* string)
{