From 5f8c1d144b3c91f2c4ba75d709a74d83c1f3d5a0 Mon Sep 17 00:00:00 2001
From: Daniel Weipert <code@drogueronin.de>
Date: Sat, 26 Aug 2023 13:44:07 +0200
Subject: ast and cleanup

---
 grammar.y | 99 ---------------------------------------------------------------
 1 file changed, 99 deletions(-)
 delete mode 100644 grammar.y

(limited to 'grammar.y')

diff --git a/grammar.y b/grammar.y
deleted file mode 100644
index a37dae6..0000000
--- a/grammar.y
+++ /dev/null
@@ -1,99 +0,0 @@
-%{
-#include <stdio.h>
-
-#include "ast.c"
-
-extern FILE *yyin;
-
-extern int yylex();
-extern void yyerror();
-
-ast_node* yyast = NULL;
-%}
-
-%define parse.error verbose
-
-%union {
-  char* string;
-  int number;
-  ast_node* node;
-}
-
-%token OPERATOR_PLUS
-%token OPERATOR_MINUS
-%token <string> ASSIGN
-
-%token FUNCTION
-%token IF
-%token ELSE
-%token RETURN
-%token <string> CONST
-%token VAR
-
-%token <string> TYPE_INTEGER
-%token <string> TYPE_STRING
-%token <string> TYPE_VOID
-
-%token PARENTHESIS_LEFT
-%token PARENTHESIS_RIGHT
-%token BRACE_LEFT
-%token BRACE_RIGHT
-%token BRACKET_LEFT
-%token BRACKET_RIGHT
-
-%token COMMA;
-%token <string> COLON;
-
-%token <number> NUMBER;
-%token <string> IDENTIFIER
-%token COMMENT;
-
-%token END_OF_LINE;
-
-%type <node> program
-%type <node> function
-%type <node> arguments
-%type <node> argument
-%type <node> return_type
-%type <node> variable_type
-%type <node> statements
-%type <node> statement
-%type <node> expression
-
-%start program
-
-%%
-program:
-  statement END_OF_LINE
-  | program program { $$ = create_program_node($1, $2); }
-
-variable_type:
-  TYPE_INTEGER { printf("variable_type:: %s\n", $1); $$ = create_type_node($1); }
-  | TYPE_STRING { $$ = create_type_node($1); }
-
-
-statements:
-  statement
-  | statements END_OF_LINE statement
-
-statement:
-  // const henshin: integer = 2
-  CONST IDENTIFIER COLON variable_type ASSIGN expression { printf("$1: %s -- $2: %s -- $3: %s -- $4: %s -- $5: %s -- $6: %s\n", $1, $2, $3, "4", $5, "6"); }
-
-
-expression:
-  NUMBER
-%%
-
-void main (int argc, char **argv)
-{
-  #ifdef YYDEBUG
-    yydebug = 1;
-  #endif
-
-  //henshin_lex();
-  yyin = fopen(argv[1], "r");
-  yyparse();
-
-  printf("%s", yyast);
-}
-- 
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