diff options
Diffstat (limited to 'test/littlesemantics/little.flex')
-rw-r--r-- | test/littlesemantics/little.flex | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/test/littlesemantics/little.flex b/test/littlesemantics/little.flex deleted file mode 100644 index 57a1e0cd..00000000 --- a/test/littlesemantics/little.flex +++ /dev/null @@ -1,41 +0,0 @@ -%option noyywrap -%{ -#include <string.h> -#include "little.tab.h" -extern char* lextext; -extern int lexnum; -%} - - -DIGIT [0-9] -ID [A-Za-z_][A-Za-z_0-9]* - -%% - --?{DIGIT}+ { lexnum = atoi(yytext); return NUM; } -"while" { return T_WHILE; } -"do" { return T_DO; } -"done" { return T_DONE; } -"end" { return T_END; } -"in" { return T_IN; } -"skip" { return T_SKIP; } -"variables" {return T_VARIABLES; } -":=" {return T_ASSIGN; } -">" {return T_GT; } -";" {return T_SCOLUMN;} -"+" {return T_PLUS;} -"(" {return T_OPEN;} -")" {return T_CLOSE;} -"{" {return T_OPEN_B;} -"}" {return T_CLOSE_B;} -[ \t\n] -{ID} { if(!(lextext =(char*)malloc(yyleng*sizeof(char)))) { - printf("failed memory allocation for variable %s", yytext); - exit(-1); - } - memcpy(lextext, yytext, yyleng); - return(ID); -} - -%% - |