74 lines
1.5 KiB
Plaintext
74 lines
1.5 KiB
Plaintext
/* Syntax Analyzer with Bison (3.8.1) */
|
|
/* (referenced Bison manual for file boilerplate [3.1]) */
|
|
|
|
// Prologue
|
|
%{
|
|
#include <stdio.h>
|
|
#include "symbol_table.c"
|
|
%}
|
|
|
|
%token ID 101
|
|
%token T_INTEGER 201
|
|
%token T_ADDRESS 202
|
|
%token T_BOOLEAN 203
|
|
%token T_CHARACTER 204
|
|
%token T_STRING 205
|
|
%token C_INTEGER 301
|
|
%token C_NULL 302
|
|
%token C_CHARACTER 303
|
|
%token C_STRING 304
|
|
%token C_TRUE 305
|
|
%token C_FALSE 306
|
|
%token WHILE 401
|
|
%token IF 402
|
|
%token THEN 403
|
|
%token ELSE 404
|
|
%token TYPE 405
|
|
%token FUNCTION 406
|
|
%token RETURN 407
|
|
%token EXTERNAL 408
|
|
%token AS 409
|
|
%token L_PAREN 501
|
|
%token R_PAREN 502
|
|
%token L_BRACKET 503
|
|
%token R_BRACKET 504
|
|
%token L_BRACE 505
|
|
%token R_BRACE 506
|
|
%token SEMI_COLON 507
|
|
%token COLON 508
|
|
%token COMMA 509
|
|
%token ARROW 510
|
|
%token ADD 601
|
|
%token SUB_OR_NEG 602
|
|
%token MUL 603
|
|
%token DIV 604
|
|
%token REM 605
|
|
%token LESS_THAN 606
|
|
%token EQUAL_TO 607
|
|
%token ASSIGN 608
|
|
%token NOT 609
|
|
%token AND 610
|
|
%token OR 611
|
|
%token DOT 612
|
|
%token RESERVE 613
|
|
%token RELEASE 614
|
|
%token COMMENT 700
|
|
%%
|
|
|
|
start: /*empty for now*/
|
|
;
|
|
// B : '{'{CreateScope(cur,line,column)} E '}'; //Braced Expressions can have braces removed to get regular expressions
|
|
// D : '[' l ']'; //Declaration Lists Brackets can be taken out to get a list of Declarations
|
|
// E : Maybe_D U; //An expression can start with an optional D followed by an undeclared segment
|
|
// Maybe_D : D
|
|
// | ; //Either D or not
|
|
//l : A ';' l;
|
|
// | ; //a declaration list can either be empty or be an assignment followed by a semi-colon and another list
|
|
|
|
%%
|
|
|
|
int main() {
|
|
return yyparse();
|
|
}
|
|
|