p1-lexer.c File Reference

Compiler phase 1: lexer. More...

#include "p1-lexer.h"

Macros
#define	FREE_REGEXES

Functions
TokenQueue *	lex (char *text)
	Convert a string containing a Decaf program into a queue of tokens. More...

Detailed Description

Compiler phase 1: lexer.

Macro Definition Documentation

FREE_REGEXES

#define FREE_REGEXES

Value:

    Regex_free(ws); \
    Regex_free(cmt); \
    Regex_free(nl); \
    Regex_free(id); \
    Regex_free(dec); \
    Regex_free(hex); \
    Regex_free(str); \
    Regex_free(sym2); \
    Regex_free(sym1); \
    Regex_free(key); \
    Regex_free(rsrv);

Function Documentation

lex()

TokenQueue* lex

(

char *

text

)

Convert a string containing a Decaf program into a queue of tokens.

Parameters

text	String to lex

Returns

Newly-created queue of tokens