scanner.cc File Reference

#include "config.h"
#include "scanner.h"
#include "vypIO.h"

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Classes
class	PrivateFlexLexer
class	FlexScanner
class	KwScanner
Functions
template<typename T>
bool	readNumber (const string &s, T &number)
bool	readString (const string &in, string &out)
std::ostream &	operator<< (std::ostream &str, EToken type)
	send token type to stream in human-readable form
std::ostream &	operator<< (std::ostream &str, const Token &token)
	send token to stream in human-readable form

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Function Documentation

std::ostream& operator<<	(	std::ostream &	str,
		const Token &	token
	)

send token to stream in human-readable form

Definition at line 272 of file scanner.cc.

References StreamDecorator::C_LIGHT_GREEN, StreamDecorator::C_LIGHT_RED, StreamDecorator::C_NO_COLOR, ETOKEN_ID, ETOKEN_NUMBER_DOUBLE, ETOKEN_NUMBER_INT, ETOKEN_STRING, Token::lineno, Token::numberDouble, Token::numberInt, Token::text, and Token::type.

std::ostream& operator<<	(	std::ostream &	str,
		EToken	type
	)

send token type to stream in human-readable form

Definition at line 182 of file scanner.cc.

References StreamDecorator::C_LIGHT_BLUE, StreamDecorator::C_NO_COLOR, StreamDecorator::C_YELLOW, ETOKEN_ID, ETOKEN_KW_AND, ETOKEN_KW_DIV, ETOKEN_KW_DOUBLE, ETOKEN_KW_ELSE, ETOKEN_KW_EQ, ETOKEN_KW_IF, ETOKEN_KW_INT, ETOKEN_KW_NEQ, ETOKEN_KW_NOT, ETOKEN_KW_OR, ETOKEN_KW_STRING, ETOKEN_KW_VAR, ETOKEN_KW_VOID, ETOKEN_KW_WHILE, ETOKEN_NULL, ETOKEN_NUMBER_DOUBLE, ETOKEN_NUMBER_INT, ETOKEN_OP_ASSIGN, ETOKEN_OP_COMMA, ETOKEN_OP_GREATER, ETOKEN_OP_GREATER_EQ, ETOKEN_OP_LCBR, ETOKEN_OP_LESS, ETOKEN_OP_LESS_EQ, ETOKEN_OP_LPAR, ETOKEN_OP_MINUS, ETOKEN_OP_PLUS, ETOKEN_OP_RCBR, ETOKEN_OP_RPAR, ETOKEN_OP_SEMICOLON, ETOKEN_OP_SLASH, ETOKEN_OP_STAR, and ETOKEN_STRING.

bool readNumber	(	const string &	s,
		T &	number
	)			[inline]

Parse number from string.

Parameters:

	s	String to parse from.
	number	Target to store output number.

Returns:

Return true on success.

Definition at line 133 of file scanner.cc.

Referenced by FlexScanner::readNext().

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bool readString	(	const string &	in,
		string &	out
	)

Parse VYP08 string from raw string.

Note:

On error partially string is read.

Parameters:

	in	Raw string to parse from.
	out	Target to store output string.

Returns:

Return true on success.

Definition at line 146 of file scanner.cc.

Referenced by FlexScanner::readNext().

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