From 46de25f8cefb7521144ece10c875c24c616e7dcb Mon Sep 17 00:00:00 2001
From: Filleo <felixmueller1620@gmail.com>
Date: Mon, 15 Apr 2024 20:36:13 +0200
Subject: [PATCH] first batch of keywords and symbols

---
 src/lex/lexer.l   | 59 ++++++++++++++++++++++++++++++-
 src/main.c        |  7 ++++
 src/yacc/parser.y | 88 ++++++++++++++++++++++++++++++++++++++++++++++-
 3 files changed, 152 insertions(+), 2 deletions(-)

diff --git a/src/lex/lexer.l b/src/lex/lexer.l
index a17888b..c09798d 100644
--- a/src/lex/lexer.l
+++ b/src/lex/lexer.l
@@ -6,6 +6,63 @@
     int yylex();
 %}
 
+/*543fgrsdffsd*/
+
 %%
+"\n"    yyLineNumber++;
+
+
+":" return(':');
+"=" return('=');
+"|" return('|');
+"!" return('!');
+"+"  return('+');
+"-"  return('-');
+"*"  return('*');
+"/"  return('/');
+
+
+"("  return('(');
+")"  return(')');
+"["  return('[');
+"]"  return(']');
+"{"  return('{');
+"}"  return('}');
+">"  return('>');
+"<"  return('<');
+
+
+"int" return(KeyInt);
+"float" return(KeyFloat);
+
+"as" return (KeyAs);
+
+
+"short"  return(KeyShort);
+"long" return(KeyLong);
+"half"  return(KeyHalf);
+"double" return(KeyDouble); 
+"signed" return(KeySigned);
+"unsigned" return(Keyunsigned);
+
+"ref" return(KeyRef);
+"type" return(KeyType);
+"local" return(KeyLocal);
+"global" return(KeyGlobal);
+"static" return(KeyStatic);
+
+"if" return(KeyIf);
+"else" return(KeyElse);
+
+"while" return(KeyWhile);
+
+
+
+
+
+
+
+[a-zA-Z_]+ { yylval.string = strdup(yytext); return(Ident); };
+[0-9]+    { yylval.num = atoi(yytext); return(ValInt); };
 .;
-%%
\ No newline at end of file
+%%
diff --git a/src/main.c b/src/main.c
index 6b48e00..27df7ed 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,6 +1,13 @@
 #include <yacc/parser.tab.h>
+#include <stdio.h>
+
+extern FILE* yyin;
 
 int main() {
+    FILE* input = fopen("program.gem", "r");
+
+    yyin = input;
+
     yyparse();
     return 0;
 }
\ No newline at end of file
diff --git a/src/yacc/parser.y b/src/yacc/parser.y
index fbe3d5a..4552fbd 100644
--- a/src/yacc/parser.y
+++ b/src/yacc/parser.y
@@ -1,15 +1,101 @@
 %{
+     #include <stdio.h>
     extern int yylineno;
 
     int yyerror(char*);
 
     extern int yylex();
+
+    int array[256];
 %}
 
+%union {
+    char *string;
+    int num;
+}
+
+
+%token KeyInt
+%token KeyFloat
+
+%token KeyAs
+%token <num> ValInt
+%token <string> Ident
+
+%token KeyShort
+%token KeyLong
+%token KeyHalf
+%token KeyDouble
+%token KeySigned
+%token Keyunsigned
+
+%token KeyRef
+%token KeyType
+%token KeyLocal
+%token KeyGlobal
+%token KeyStatic
+
+%token KeyIf
+%token KeyElse
+
+%token KeyWhile
+
+
+
+
 %%
-program: ;
+program: decllist;
+
+decllist: decl
+    | decllist decl;
+
+decl: '=' {printf("=\n"); };
+    | ':' {printf(":\n"); };
+    | '|' {printf("|\n"); };
+    | '(' {printf("(\n"); };
+    | ')' {printf(")\n"); };
+    | '[' {printf("[\n"); };
+    | ']' {printf("]\n"); };
+    | '{' {printf("{\n"); };
+    | '}' {printf("}\n"); }; 
+    | '!' {printf("!\n"); }; 
+    
+    | '+' {printf("+\n"); }; 
+    | '-' {printf("-\n"); }; 
+    | '*' {printf("*\n"); }; 
+    | '/' {printf("/\n"); }; 
+
+
+
+
+    | Ident {printf("Ident\n"); };
+    | ValInt {printf("ValInt\n"); };
+    | KeyInt {printf("KeyInt\n"); };
+    | KeyFloat {printf("KeyFloat\n"); };
+    | KeyAs {printf("KeyAs\n"); };
+
+    | KeyShort {printf("KeyShort\n"); };
+    | KeyLong {printf("KeyLong\n"); };
+    | KeyHalf {printf("KeyHalf\n"); };
+    | KeyDouble {printf("KeyDouble\n"); };
+    | KeySigned {printf("KeySigned\n"); };
+    | Keyunsigned {printf("Keyunsigned\n"); };
+
+    | KeyRef {printf("KeyRef\n"); };
+    | KeyType {printf("KeyType\n"); };
+    | KeyLocal {printf("KeyLocal\n"); };
+    | KeyGlobal {printf("KeyGlobal\n"); };
+    | KeyStatic {printf("KeyStatic\n"); };
+
+    | KeyIf {printf("KeyIf\n"); };
+    | KeyElse {printf("KeyElse\n"); };
+
+    | KeyWhile {printf("KeyWhile\n"); };
+    
 %%
 
+
+
 int yyerror(char *s) {
     return 0;
 }
\ No newline at end of file