Parser for floating point numbers in SVG or CSS, corresponding to the CSS3 <number-token> definition from https://www.w3.org/TR/css-syntax-3/#number-token-diagram. More...

#include "donner/base/parser/NumberParser.h"

Classes
struct	Result
	Container for parse result, containing the parsed result and the number of characters that were consumed to parse it. More...
struct	Options
	Options to modify the parsing behavior. More...

Static Public Member Functions
static ParseResult< Result >	Parse (std::string_view str, Options options=Options())
	Parse an SVG number.

Detailed Description

Parser for floating point numbers in SVG or CSS, corresponding to the CSS3 <number-token> definition from https://www.w3.org/TR/css-syntax-3/#number-token-diagram.

Class Documentation

struct donner::parser::NumberParser::Result

Container for parse result, containing the parsed result and the number of characters that were consumed to parse it.

Class Members
size_t	consumedChars = 0	The number of characters of the input string that were consumed to parse the number.
double	number = 0.0	The parsed result.

ParseResult< NumberParser::Result > donner::parser::NumberParser::Parse	(	std::string_view	str,
		Options	options = Options() )

static

Parse an SVG number.

This corresponds from the CSS3 <number-token> production: https://www.w3.org/TR/css-syntax-3/#number-token-diagram

It contains:

Optionally a sign, '-' or '+'
Zero or more decimal digits followed by a dot '.', followed by zero or more decimal digits
Optionally, an exponent composed of 'e' or 'E' followed by an integer.

Parameters

str	String to parse, not all characters may be consumed.
options	Parser options.

Returns: Result containing the number and the number of characters that were parsed.

The documentation for this class was generated from the following files: