Lexer.cpp File Reference

#include "lex/Lexer.hpp"
#include <cctype>
#include <mutable/tables/Keywords.tbl>

Include dependency graph for Lexer.cpp:

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Macros
#define	UNDO(CHR)   { in.putback(c_); c_ = CHR; pos_.column--; }
#define	M_KEYWORD(tok, text)   keywords_.emplace(pool(#text), TK_##tok);
#define	LEX(chr, text, tt, SUB)   case chr: step(); switch (c_) { SUB } return Token(start_, pool(text), tt);
#define	GUESS(first, SUB)   case first: step(); switch (c_) { SUB } UNDO(first); break;
#define	DIGITS(num)   for (auto i = 0; i < num; ++i) if (is_dec(c_)) push(); else invalid = true;

Macro Definition Documentation

DIGITS

#define DIGITS

(

num

)

for (auto i = 0; i < num; ++i) if (is_dec(c_)) push(); else invalid = true;

GUESS

#define GUESS	(		first,
			SUB
	)		case first: step(); switch (c_) { SUB } UNDO(first); break;

LEX

#define LEX	(		chr,
			text,
			tt,
			SUB
	)		case chr: step(); switch (c_) { SUB } return Token(start_, pool(text), tt);

M_KEYWORD

#define M_KEYWORD	(		tok,
			text
	)		keywords_.emplace(pool(#text), TK_##tok);

UNDO

#define UNDO

(

CHR

)

{ in.putback(c_); c_ = CHR; pos_.column--; }

Definition at line 6 of file Lexer.cpp.