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flex-bison-in-action
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EQ added

master
serr 2025-04-01 20:50:07 +03:00
parent 7e3df8f400
commit e80f2e0392
3 changed files with 4 additions and 2 deletions
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1
analyzers/c_analyzer/c_analyzer.l
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@ -30,6 +30,7 @@ void yyerror(const char *s) {
"!" { return NOT; }
"<" { return LT; }
">" { return GT; }
"==" { return EQ; }
"return" { return RET; }
"print" { return PRINT; }

3
analyzers/c_analyzer/c_analyzer.y
View File

@ -16,7 +16,7 @@ bool debug = false; // debug mode
}
%token <str> IDENTIFIER NUMBER
%token LBRACE RBRACE LPAREN RPAREN SEMICOLON ASSIGN PLUS MINUS MULT DIV MOD RET PRINT WHILE DO IF ELSE AND OR NOT LT GT
%token LBRACE RBRACE LPAREN RPAREN SEMICOLON ASSIGN PLUS MINUS MULT DIV MOD RET PRINT WHILE DO IF ELSE AND OR NOT LT GT EQ
%token FUNC COMMA
%type <str> expr program statement block func_decl param_list params
@ -107,6 +107,7 @@ expr:
| expr AND { if (debug) printf("AND\n") } expr
| expr LT { if (debug) printf("LT\n") } expr
| expr GT { if (debug) printf("GT\n") } expr
| expr EQ { if (debug) printf("EQ\n") } expr
| NOT { if (debug) printf("NOT\n") } expr
| IDENTIFIER { if (debug) printf("IDENTIFIER(%s)\n", $1); free($1); }
| NUMBER { if (debug) printf("NUMBER(%s)\n", $1); free($1); }

2
code.txt
View File

@ -20,7 +20,7 @@ func main()
if (!x && 1 || (x + (-100))) { // comment
x = 3;
if (x) {
if (x == 3) {
x = 5;
}
} else {