cleanup (removed .saves)
This commit is contained in:
Scarlett
1
.gitignore
vendored
1
.gitignore
vendored
@ -8,3 +8,4 @@ grammar.tab.h
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out
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out
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tmp
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tmp
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parser
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parser
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*.save
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@ -1,3 +1,6 @@
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/* Syntax Analyzer with Bison (3.8.2) */
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/* The Translators - Spring 2025 */
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%{
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%{
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#include <stdio.h>
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#include <stdio.h>
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#include "../src/symbol_table.c"
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#include "../src/symbol_table.c"
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@ -1,255 +0,0 @@
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%{
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#include <stdio.h>
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#include "../src/symbol_table.c"
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extern int yylex(void);
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void yyerror(const char *err);
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extern char* yytext;
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extern int yychar;
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extern SymbolTable * cur;
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//char* cur_value;
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//char* cur_type;
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int token_tracker;
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extern int line_number;
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extern int column_number;
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extern FILE * yyin;
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%}
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%union {
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int integ;
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char * words;
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}
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//need subtraction only here
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%type <words> id_or_types
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%type <words> types
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%token <words> ID 101
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%token <words> T_INTEGER 201
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%token <words> T_ADDRESS 202
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%token <words> T_BOOLEAN 203
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%token <words> T_CHARACTER 204
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%token <words> T_STRING 205
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%token C_INTEGER 301
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%token C_NULL 302
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%token C_CHARACTER 303
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%token C_STRING 304
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%token C_TRUE 305
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%token C_FALSE 306
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%token WHILE 401
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%token IF 402
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%token THEN 403
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%token ELSE 404
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%token TYPE 405
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%token FUNCTION 406
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%token RETURN 407
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%token EXTERNAL 408
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%token AS 409
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%token L_PAREN 501
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%token R_PAREN 502
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%token L_BRACKET 503
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%token R_BRACKET 504
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%token L_BRACE 505
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%token R_BRACE 506
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%token SEMI_COLON 507
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%token COLON 508
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%token COMMA 509
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%token ARROW 510
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%token MUL 603
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%token DIV 604
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%token REM 605
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%token ADD 601
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%token LESS_THAN 606
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%token EQUAL_TO 607
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%token AND 610
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%token OR 611
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%token ASSIGN 608
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%token SUB_OR_NEG 602
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%token NOT 609
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%token DOT 612
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%token RESERVE 613
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%token RELEASE 614
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%token COMMENT 700
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//precedence order
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%precedence RESERVE RELEASE
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%precedence DOT
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%precedence UMINUS
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%precedence NOT
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%left MUL DIV REM
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%left ADD SUB_OR_NEG
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%left LESS_THAN
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%left EQUAL_TO
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%left AND
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%left OR
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%left ASSIGN
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%%
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program:
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prototype_or_definition_list
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;
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prototype_or_definition_list:
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prototype prototype_or_definition_list
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| definition prototype_or_definition_list
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| prototype
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| definition
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;
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prototype:
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L_PAREN EXTERNAL R_PAREN FUNCTION ID COLON ID;
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definition:
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TYPE ID COLON dblock
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| TYPE ID COLON constant ARROW ID
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| function_declaration
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| TYPE ID COLON id_or_types ARROW id_or_types
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| ID parameter ASSIGN sblock
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;
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function_declaration:
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FUNCTION ID COLON ID
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| EXTERNAL FUNCTION ID COLON ID
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;
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parameter:
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L_PAREN ID R_PAREN
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| AS L_PAREN idlist R_PAREN
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;
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idlist:
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ID COMMA idlist
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| ID
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;
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sblock:
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L_BRACE {cur = CreateScope(cur,2,2);} statement_list {cur = getParent(cur);} R_BRACE
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| L_BRACE {cur = CreateScope(cur,2,2);} dblock statement_list {cur = getParent(cur);} R_BRACE
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;
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dblock:
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L_BRACKET declaration_list R_BRACKET;
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declaration_list:
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declaration SEMI_COLON declaration_list
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| declaration
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;
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declaration:
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id_or_types COLON ID {CreateEntry(cur,$1,$3); }
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;
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id_or_types:
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ID
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| types
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;
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statement_list:
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compound_statement statement_list
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| compound_statement
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| simple_statement SEMI_COLON statement_list
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| simple_statement SEMI_COLON
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;
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compound_statement:
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WHILE L_PAREN expression R_PAREN sblock
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| IF L_PAREN expression R_PAREN THEN sblock ELSE sblock
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| sblock
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;
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simple_statement:
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assignable ASSIGN expression
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| RETURN expression
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;
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assignable:
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ID
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| assignable ablock
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| assignable rec_op ID
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;
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rec_op :
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DOT
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expression:
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constant
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| SUB_OR_NEG expression %prec UMINUS
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| NOT expression
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| expression ADD expression
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| expression SUB_OR_NEG expression
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| expression MUL expression
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| expression DIV expression
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| expression REM expression
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| expression AND expression
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| expression OR expression
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| expression LESS_THAN expression
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| expression EQUAL_TO expression
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| assignable
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| L_PAREN expression R_PAREN
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| memOp assignable
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;
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ablock:
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L_PAREN argument_list R_PAREN
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;
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argument_list:
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expression COMMA argument_list
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| expression
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;
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memOp:
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RESERVE
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| RELEASE
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;
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constant:
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C_STRING
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| C_INTEGER
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| C_NULL
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| C_CHARACTER
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| C_TRUE
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| C_FALSE
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;
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types:
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T_STRING
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| T_INTEGER
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| T_ADDRESS
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| T_CHARACTER
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| T_BOOLEAN
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;
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%%
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void yyerror(const char *err) {
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fprintf(stderr, "ERROR: %s at token %s at line number %d,column number %d\n", err,yytext,line_number,column_number);
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}
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/*
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int main(int argc, char * argv[]) {
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token_tracker = 1;
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cur=CreateScope(NULL,1,1);
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//int a;
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FILE * fp;
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if(argc > 1){
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fp = fopen(argv[1], "r");
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yyin = fp;
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} else {
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fp = stdin;
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yyin = fp;
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}
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yyparse();
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//while ((a = yyparse() != EOF){
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// token_tracker++;
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//printf("%d = a: yytext = %s: yychar = %d, token number: %d\n", a, yytext, yychar,token_tracker);
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//if(yytext[0] == '\n'){
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FILE* f = fdopen(1,"w");
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print_symbol_table(getAncestor(cur),f);
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fclose(f);
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// break;
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//}
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//}
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return 0;
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} */
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@ -1,91 +0,0 @@
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/* Lexical Analyzer with Flex (1.6.0) */
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/* The Translators - Spring 2025 */
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%option noyywrap
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%option header-file="flex.h"
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%{
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#include <stdbool.h>
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#include "../tmp/grammar.tab.h"
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#include "../src/symbol_table.h"
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#ifndef DEBUG
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#define DEBUG 0
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#endif
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extern SymbolTable * cur;
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extern int tok_flag;
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extern void incr(int lnum,int cnum, int tok);
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extern void print_tok(int tok);
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int line_number = 1, column_number = 1;
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%}
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STARCOM [^\*]|\*+[^\)\*]+
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PARENCOM [^\)]|[^\*\)]+\)+
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COMMENT \(\*{STARCOM}*\*\)|\(\*{PARENCOM}*\*\)
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ID [A-Za-z_][0-9A-Za-z_]*
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DIGIT [0-9]
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CHAR \\n|\\t|\\'|[^'\n\t\\]|\\\\
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SCHAR \\n|\\t|\\\"|[^\"\n\\]
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%%
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"integer" {if(DEBUG) {printf( "T_INTEGER: %s (%d)\n", yytext, T_INTEGER);} else {if(tok_flag != NULL){print_tok(T_INTEGER);}incr(line_number,column_number,T_INTEGER);return T_INTEGER;}}
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"address" {if(DEBUG) {printf( "T_ADDRESS: %s (%d)\n", yytext, T_ADDRESS);} else {return T_ADDRESS;}}
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"Boolean" {if(DEBUG) {printf( "T_BOOLEAN: %s (%d)\n", yytext, T_BOOLEAN);} else {return T_BOOLEAN;}}
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"character" {if(DEBUG) {printf( "T_CHARACTER: %s (%d)\n", yytext, T_CHARACTER);} else {return T_CHARACTER;}}
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"while" {if(DEBUG) {printf( "WHILE: %s (%d)\n", yytext, WHILE);} else {return WHILE;}}
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"if" {if(DEBUG) {printf( "IF: %s (%d)\n", yytext, IF);} else {return IF;}}
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"then" {if(DEBUG) {printf( "THEN: %s (%d)\n", yytext, THEN);} else {return THEN;}}
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"else" {if(DEBUG) {printf( "ELSE: %s (%d)\n", yytext, ELSE);} else {return ELSE;}}
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"type" {if(DEBUG) {printf( "TYPE: %s (%d)\n", yytext, TYPE);} else {return TYPE;}}
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"function" {if(DEBUG) {printf( "FUNCTION: %s (%d)\n", yytext, FUNCTION);} else {return FUNCTION;}}
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"return" {if(DEBUG) {printf( "RETURN: %s (%d)\n", yytext, RETURN);} else {return RETURN;}}
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"external" {if(DEBUG) {printf( "EXTERNAL: %s (%d)\n", yytext, EXTERNAL);} else {return EXTERNAL;}}
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"as" {if(DEBUG) {printf( "AS: %s (%d)\n", yytext, AS);} else {return AS;}}
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"release" {if(DEBUG) {printf( "RELEASE: %s (%d)\n", yytext, RELEASE);} else {return RELEASE;}}
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"reserve" {if(DEBUG) {printf( "RESERVE: %s (%d)\n", yytext, RESERVE);} else {return RESERVE;}}
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"+" {if(DEBUG) {printf( "ADD: %s (%d)\n", yytext, ADD);} else {return ADD;}}
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"-" {if(DEBUG) {printf( "SUB_OR_NEG: %s (%d)\n", yytext, SUB_OR_NEG);} else {return SUB_OR_NEG;}}
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"*" {if(DEBUG) {printf( "MUL: %s (%d)\n", yytext, MUL);} else {return MUL;}}
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"/" {if(DEBUG) {printf( "DIV: %s (%d)\n", yytext, DIV);} else {return DIV;}}
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"%" {if(DEBUG) {printf( "REM: %s (%d)\n", yytext, REM);} else {return REM;}}
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"<" {if(DEBUG) {printf( "LESS_THAN: %s (%d)\n", yytext, LESS_THAN);} else {return LESS_THAN;}}
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"=" {if(DEBUG) {printf( "EQUAL_TO: %s (%d)\n", yytext, EQUAL_TO);} else {return EQUAL_TO;}}
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":=" {if(DEBUG) {printf( "ASSIGN: %s (%d)\n", yytext, ASSIGN);} else {return ASSIGN;}}
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||||||
"!" {if(DEBUG) {printf( "NOT: %s (%d)\n", yytext, NOT);} else {return NOT;}}
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||||||
"&" {if(DEBUG) {printf( "AND: %s (%d)\n", yytext, AND);} else {return AND;}}
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||||||
"|" {if(DEBUG) {printf( "OR: %s (%d)\n", yytext, OR);} else {return OR;}}
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||||||
"." {if(DEBUG) {printf( "DOT: %s (%d)\n", yytext, DOT);} else {return DOT;}}
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||||||
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||||||
";" {if(DEBUG) {printf( "SEMI_COLON: %s (%d)\n", yytext, SEMI_COLON);} else {return SEMI_COLON;}}
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||||||
":" {if(DEBUG) {printf( "COLON: %s (%d)\n", yytext, COLON);} else {return COLON;}}
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||||||
"," {if(DEBUG) {printf( "COMMA: %s (%d)\n", yytext, COMMA);} else {return COMMA;}}
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||||||
"->" {if(DEBUG) {printf( "ARROW: %s (%d)\n", yytext, ARROW);} else {return ARROW;}}
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||||||
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||||||
{DIGIT}+ {if(DEBUG) {printf( "C_INTEGER: %s (%d)\n", yytext, C_INTEGER);} else {return C_INTEGER;}}
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||||||
'{CHAR}' {if(DEBUG) {printf( "C_CHARACTER: %s (%d)\n", yytext, C_CHARACTER);} else {return C_CHARACTER;}}
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||||||
\"{SCHAR}*\" {if(DEBUG) {printf( "C_STRING: %s (%d)\n", yytext, C_STRING);} else {return C_STRING;}}
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||||||
{COMMENT} {if(DEBUG) {printf( "COMMENT: %s (%d)\n", yytext, COMMENT);} else {/*return COMMENT;*/}}
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||||||
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||||||
"(" {if(DEBUG) {printf( "L_PAREN: %s (%d)\n", yytext, L_PAREN);} else {return L_PAREN;}}
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||||||
")" {if(DEBUG) {printf( "R_PAREN: %s (%d)\n", yytext, R_PAREN);} else {return R_PAREN;}}
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||||||
"[" {if(DEBUG) {printf( "L_BRACKET: %s (%d)\n", yytext, L_BRACKET);} else {return L_BRACKET;}}
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|
||||||
"]" {if(DEBUG) {printf( "R_BRACKET: %s (%d)\n", yytext, R_BRACKET);} else {return R_BRACKET;}}
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|
||||||
"{" {if(DEBUG) {printf( "L_BRACE: %s (%d)\n", yytext, L_BRACE);} else {return L_BRACE;}}
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|
||||||
"}" {if(DEBUG) {printf( "R_BRACE: %s (%d)\n", yytext, R_BRACE);} else {return R_BRACE;}}
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|
||||||
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|
||||||
"true" {if(DEBUG) {printf( "C_TRUE: %s (%d)\n", yytext, C_TRUE);} else {return C_TRUE;}}
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|
||||||
"false" {if(DEBUG) {printf( "C_FALSE: %s (%d)\n", yytext, C_FALSE);} else {return C_FALSE;}}
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|
||||||
"null" {if(DEBUG) {printf( "C_NULL: %s (%d)\n", yytext, C_NULL);} else {return C_NULL;}}
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|
||||||
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|
||||||
{ID} {if(DEBUG) {printf( "ID: %s (%d)\n", yytext, ID);} else {yylval.words = strdup(yytext); return ID;}}
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|
||||||
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|
||||||
\n {line_number++; column_number = 1;}
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|
||||||
\t {column_number++;}
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|
||||||
" " {column_number++;}
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|
||||||
. {column_number++; return 1999;}
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|
||||||
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|
||||||
%%
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||||||
@ -1,91 +0,0 @@
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/* Lexical Analyzer with Flex (1.6.0) */
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/* The Translators - Spring 2025 */
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%option noyywrap
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%option header-file="flex.h"
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%{
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#include <stdbool.h>
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#include "../tmp/grammar.tab.h"
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#include "../src/symbol_table.h"
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#ifndef DEBUG
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#define DEBUG 0
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#endif
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extern SymbolTable * cur;
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extern int tok_flag;
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extern void incr(int lnum,int cnum, int tok);
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extern void print_tok(int tok);
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int line_number = 1, column_number = 1;
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%}
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STARCOM [^\*]|\*+[^\)\*]+
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PARENCOM [^\)]|[^\*\)]+\)+
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COMMENT \(\*{STARCOM}*\*\)|\(\*{PARENCOM}*\*\)
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ID [A-Za-z_][0-9A-Za-z_]*
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DIGIT [0-9]
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CHAR \\n|\\t|\\'|[^'\n\t\\]|\\\\
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SCHAR \\n|\\t|\\\"|[^\"\n\\]
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%%
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"integer" {if(DEBUG) {printf( "T_INTEGER: %s (%d)\n", yytext, T_INTEGER);} else {return T_INTEGER;}}
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"address" {if(DEBUG) {printf( "T_ADDRESS: %s (%d)\n", yytext, T_ADDRESS);} else {return T_ADDRESS;}}
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"Boolean" {if(DEBUG) {printf( "T_BOOLEAN: %s (%d)\n", yytext, T_BOOLEAN);} else {return T_BOOLEAN;}}
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"character" {if(DEBUG) {printf( "T_CHARACTER: %s (%d)\n", yytext, T_CHARACTER);} else {return T_CHARACTER;}}
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"while" {if(DEBUG) {printf( "WHILE: %s (%d)\n", yytext, WHILE);} else {return WHILE;}}
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"if" {if(DEBUG) {printf( "IF: %s (%d)\n", yytext, IF);} else {return IF;}}
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||||||
"then" {if(DEBUG) {printf( "THEN: %s (%d)\n", yytext, THEN);} else {return THEN;}}
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||||||
"else" {if(DEBUG) {printf( "ELSE: %s (%d)\n", yytext, ELSE);} else {return ELSE;}}
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||||||
"type" {if(DEBUG) {printf( "TYPE: %s (%d)\n", yytext, TYPE);} else {return TYPE;}}
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||||||
"function" {if(DEBUG) {printf( "FUNCTION: %s (%d)\n", yytext, FUNCTION);} else {return FUNCTION;}}
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||||||
"return" {if(DEBUG) {printf( "RETURN: %s (%d)\n", yytext, RETURN);} else {return RETURN;}}
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||||||
"external" {if(DEBUG) {printf( "EXTERNAL: %s (%d)\n", yytext, EXTERNAL);} else {return EXTERNAL;}}
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||||||
"as" {if(DEBUG) {printf( "AS: %s (%d)\n", yytext, AS);} else {return AS;}}
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||||||
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||||||
"release" {if(DEBUG) {printf( "RELEASE: %s (%d)\n", yytext, RELEASE);} else {return RELEASE;}}
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||||||
"reserve" {if(DEBUG) {printf( "RESERVE: %s (%d)\n", yytext, RESERVE);} else {return RESERVE;}}
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||||||
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|
||||||
"+" {if(DEBUG) {printf( "ADD: %s (%d)\n", yytext, ADD);} else {return ADD;}}
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|
||||||
"-" {if(DEBUG) {printf( "SUB_OR_NEG: %s (%d)\n", yytext, SUB_OR_NEG);} else {return SUB_OR_NEG;}}
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|
||||||
"*" {if(DEBUG) {printf( "MUL: %s (%d)\n", yytext, MUL);} else {return MUL;}}
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|
||||||
"/" {if(DEBUG) {printf( "DIV: %s (%d)\n", yytext, DIV);} else {return DIV;}}
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|
||||||
"%" {if(DEBUG) {printf( "REM: %s (%d)\n", yytext, REM);} else {return REM;}}
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|
||||||
"<" {if(DEBUG) {printf( "LESS_THAN: %s (%d)\n", yytext, LESS_THAN);} else {return LESS_THAN;}}
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|
||||||
"=" {if(DEBUG) {printf( "EQUAL_TO: %s (%d)\n", yytext, EQUAL_TO);} else {return EQUAL_TO;}}
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|
||||||
":=" {if(DEBUG) {printf( "ASSIGN: %s (%d)\n", yytext, ASSIGN);} else {return ASSIGN;}}
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|
||||||
"!" {if(DEBUG) {printf( "NOT: %s (%d)\n", yytext, NOT);} else {return NOT;}}
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|
||||||
"&" {if(DEBUG) {printf( "AND: %s (%d)\n", yytext, AND);} else {return AND;}}
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|
||||||
"|" {if(DEBUG) {printf( "OR: %s (%d)\n", yytext, OR);} else {return OR;}}
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|
||||||
"." {if(DEBUG) {printf( "DOT: %s (%d)\n", yytext, DOT);} else {return DOT;}}
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|
||||||
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|
||||||
";" {if(DEBUG) {printf( "SEMI_COLON: %s (%d)\n", yytext, SEMI_COLON);} else {return SEMI_COLON;}}
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|
||||||
":" {if(DEBUG) {printf( "COLON: %s (%d)\n", yytext, COLON);} else {return COLON;}}
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|
||||||
"," {if(DEBUG) {printf( "COMMA: %s (%d)\n", yytext, COMMA);} else {return COMMA;}}
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|
||||||
"->" {if(DEBUG) {printf( "ARROW: %s (%d)\n", yytext, ARROW);} else {return ARROW;}}
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|
||||||
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|
||||||
{DIGIT}+ {if(DEBUG) {printf( "C_INTEGER: %s (%d)\n", yytext, C_INTEGER);} else {return C_INTEGER;}}
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|
||||||
'{CHAR}' {if(DEBUG) {printf( "C_CHARACTER: %s (%d)\n", yytext, C_CHARACTER);} else {return C_CHARACTER;}}
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|
||||||
\"{SCHAR}*\" {if(DEBUG) {printf( "C_STRING: %s (%d)\n", yytext, C_STRING);} else {return C_STRING;}}
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|
||||||
{COMMENT} {if(DEBUG) {printf( "COMMENT: %s (%d)\n", yytext, COMMENT);} else {/*return COMMENT;*/}}
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|
||||||
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|
||||||
"(" {if(DEBUG) {printf( "L_PAREN: %s (%d)\n", yytext, L_PAREN);} else {return L_PAREN;}}
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|
||||||
")" {if(DEBUG) {printf( "R_PAREN: %s (%d)\n", yytext, R_PAREN);} else {return R_PAREN;}}
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|
||||||
"[" {if(DEBUG) {printf( "L_BRACKET: %s (%d)\n", yytext, L_BRACKET);} else {return L_BRACKET;}}
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|
||||||
"]" {if(DEBUG) {printf( "R_BRACKET: %s (%d)\n", yytext, R_BRACKET);} else {return R_BRACKET;}}
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|
||||||
"{" {if(DEBUG) {printf( "L_BRACE: %s (%d)\n", yytext, L_BRACE);} else {return L_BRACE;}}
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|
||||||
"}" {if(DEBUG) {printf( "R_BRACE: %s (%d)\n", yytext, R_BRACE);} else {return R_BRACE;}}
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|
||||||
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|
||||||
"true" {if(DEBUG) {printf( "C_TRUE: %s (%d)\n", yytext, C_TRUE);} else {return C_TRUE;}}
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|
||||||
"false" {if(DEBUG) {printf( "C_FALSE: %s (%d)\n", yytext, C_FALSE);} else {return C_FALSE;}}
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|
||||||
"null" {if(DEBUG) {printf( "C_NULL: %s (%d)\n", yytext, C_NULL);} else {return C_NULL;}}
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|
||||||
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|
||||||
{ID} {if(DEBUG) {printf( "ID: %s (%d)\n", yytext, ID);} else {yylval.words = strdup(yytext); return ID;}}
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|
||||||
|
|
||||||
\n {line_number++; column_number = 1;}
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|
||||||
\t {column_number++;}
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|
||||||
" " {column_number++;}
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|
||||||
. {column_number++; return 1999;}
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|
||||||
|
|
||||||
%%
|
|
||||||
@ -1,3 +1,6 @@
|
|||||||
|
/* Symbol Table */
|
||||||
|
/* The Translators - Spring 2025 */
|
||||||
|
|
||||||
#include "symbol_table.h"
|
#include "symbol_table.h"
|
||||||
|
|
||||||
#include <stdbool.h>
|
#include <stdbool.h>
|
||||||
|
|||||||
Reference in New Issue
Block a user