oschly/zut-n1-kompilatory
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Lab 6

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This commit is contained in:
Oskar Chybowski
2026-01-07 23:11:09 +01:00
parent 31754a0fad
commit 6b16ce98bc
3 changed files with 131 additions and 21 deletions
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z5.l
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@@ -1,5 +1,4 @@
%{
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "def.tab.hh"
@@ -12,18 +11,28 @@ void yyerror(const char *msg, ...);
%option noyywrap
%%
"let" {fprintf(stdout, "LET\n"); return LET;}
"Int" {fprintf(stdout, "INT_TYPE\n"); return INT_TYPE;}
":" {fprintf(stdout, ":\n"); return COLON;}
";" {fprintf(stdout, ";\n"); return SEMICOLON;}
\+ {fprintf(stdout, "+\n"); return '+';}
\* {fprintf(stdout, "*\n"); return '*';}
\( {fprintf(stdout, "(\n"); return '(';}
\) {fprintf(stdout, ")\n"); return ')';}
\/ {fprintf(stdout, "/\n"); return '/';}
\- {fprintf(stdout, "-\n"); return '-';}
\= {fprintf(stdout, "=\n"); return '=';}
[0-9]+ {
"let" {fprintf(stdout, "LET\n"); return LET;}
"Int" {fprintf(stdout, "INT_TYPE\n"); return INT_TYPE;}
":" {fprintf(stdout, ":\n"); return COLON;}
";" {fprintf(stdout, ";\n"); return SEMICOLON;}
"print_integer" {fprintf(stdout, "PRINT_INT\n"); return PRINT_INT;}
"print_float" {fprintf(stdout, "PRINT_FLOAT\n"); return PRINT_FLOAT;}
"print_string" {fprintf(stdout, "PRINT_STRING\n"); return PRINT_STRING;}
"read_integer" {fprintf(stdout, "READ_INT\n"); return READ_INT;}
"read_float" {fprintf(stdout, "READ_FLOAT\n"); return READ_FLOAT;}
\+ {fprintf(stdout, "+\n"); return '+';}
\* {fprintf(stdout, "*\n"); return '*';}
\( {fprintf(stdout, "(\n"); return '(';}
\) {fprintf(stdout, ")\n"); return ')';}
\/ {fprintf(stdout, "/\n"); return '/';}
\- {fprintf(stdout, "-\n"); return '-';}
\= {fprintf(stdout, "=\n"); return '=';}
\"[^\"]*\" {
fprintf(stdout, "string literal: %s\n", yytext);
yylval.text = strdup(yytext);
return STRING_LIT;
}
[0-9]+ {
fprintf(stdout, "liczba: %s\n", yytext);
yylval.ival = atoi(yytext);
return INT_LIT;
@@ -33,9 +42,9 @@ void yyerror(const char *msg, ...);
yylval.text = strdup(yytext);
return ID;
}
[ \t]+ {;}
\n {yylineno++;}
. {yyerror("Blad leksykalny\n");}
[ \t]+ {;}
\n {yylineno++;}
. {yyerror("Blad leksykalny\n");}
%%
void yyerror(const char *msg, ...)