do-while added

master
serr 2025-04-01 20:41:16 +03:00
parent 38ca0e1084
commit 62d7cd8840
3 changed files with 19 additions and 4 deletions

View File

@ -28,9 +28,13 @@ void yyerror(const char *s) {
"&&" { return AND; }
"||" { return OR; }
"!" { return NOT; }
"return" { return RET; }
"print" { return PRINT; }
"while" { return WHILE; }
"do" { return DO; }
"if" { return IF; }
"else" { return ELSE; }

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 IF ELSE AND OR NOT
%token LBRACE RBRACE LPAREN RPAREN SEMICOLON ASSIGN PLUS MINUS MULT DIV MOD RET PRINT WHILE DO IF ELSE AND OR NOT
%token FUNC COMMA
%type <str> expr program statement block func_decl param_list params
@ -48,6 +48,13 @@ statement:
block
{ if (debug) printf("\033[1;34mWHILE LOOP ENDED\033[0m\n"); }
| DO { if (debug) printf("\033[1;34mDO-WHILE LOOP DETECTED\033[0m\n"); }
block
WHILE
{ printf("\033[1;34mDO-WHILE CONDITION DETECTED\033[0m\n"); }
LPAREN expr RPAREN SEMICOLON
{ if (debug) printf("\033[1;34mDO-WHILE LOOP ENDED\033[0m\n"); }
| IF LPAREN expr RPAREN block
{ if (debug) printf("\033[1;34mIF BLOCK ENDED\033[0m\n"); }
| IF LPAREN expr RPAREN block
@ -96,9 +103,9 @@ expr:
| expr DIV { if (debug) printf("DIV\n") } expr // выражения вида expr/expr
| expr MOD { if (debug) printf("MOD\n") } expr // выражения вида expr%expr
| LPAREN { if (debug) printf("LPAREN\n") } expr RPAREN { if (debug) printf("RPAREN\n") } // выражения вида (expr)
| expr OR expr
| expr AND expr
| NOT expr
| expr OR { if (debug) printf("OR\n") } expr
| expr AND { if (debug) printf("AND\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); }
;

View File

@ -4,6 +4,10 @@ func FUNC_1(a, b, c) {
}
func FUNC_2() {
do {
x = x + 1;
} while(!x);
x = 5;
}