rlm@1: %{
rlm@1: #include "expr.cpp.h"
rlm@1: 
rlm@1: #ifndef __GNUC__
rlm@1: #include <io.h>
rlm@1: #define isatty _isatty
rlm@1: #endif
rlm@1: 
rlm@1: char *exprString;
rlm@1: int exprCol;
rlm@1: 
rlm@1: #define YY_INPUT(buf,result,max_size) \
rlm@1:     { \
rlm@1:     int c = *exprString++; \
rlm@1:     exprCol++;\
rlm@1:     result = (c == 0) ? YY_NULL : (buf[0] = c, 1); \
rlm@1:     }
rlm@1: %}
rlm@1: 
rlm@1: %option nomain
rlm@1: %option noyywrap
rlm@1: 
rlm@1: SIZEOF "sizeof"
rlm@1: ID [a-zA-Z_][a-zA-Z0-9_]*
rlm@1: NUM [0-9]+
rlm@1: DOT "."
rlm@1: ARROW "->"
rlm@1: STAR "*"
rlm@1: ADDR "&"
rlm@1: 
rlm@1: %%
rlm@1: 
rlm@1: {SIZEOF} {
rlm@1:         return TOKEN_SIZEOF;
rlm@1: }
rlm@1: 
rlm@1: {ID} {
rlm@1:         return TOKEN_IDENTIFIER;
rlm@1: }
rlm@1: 
rlm@1: {NUM} {
rlm@1:         return TOKEN_NUMBER;
rlm@1: }
rlm@1: 
rlm@1: {DOT} {
rlm@1:         return TOKEN_DOT;
rlm@1: }       
rlm@1: 
rlm@1: {ARROW} {
rlm@1:         return TOKEN_ARROW;
rlm@1: }
rlm@1: 
rlm@1: {ADDR} {
rlm@1:         return TOKEN_ADDR;
rlm@1: }
rlm@1: 
rlm@1: {STAR} {
rlm@1:         return TOKEN_STAR;
rlm@1: }
rlm@1: 
rlm@1: [ \t\n]+
rlm@1: 
rlm@1: . return *yytext;
rlm@1: 
rlm@1: %%
rlm@1: 
rlm@1: void exprCleanBuffer()
rlm@1: {
rlm@1:   yy_delete_buffer(yy_current_buffer);
rlm@1:   yy_init = 1;
rlm@1: }