Fix field parsing

lexer.kl

@@ -1,4 +1,14 @@
+Lex_Stream :: struct
+  stream: String
+  offset: int
 
+lexc :: (s: *Lex_Stream): String // @todo U8 U S
+  return s.stream + s.offset // @todo parsing fields wrong + s.offset // + s.offset @todo Actual string support
 
 main :: ()
-  pass
+  string_to_lex := "Identifier 2425525 Not_Number"
+  s := Lex_Stream(stream=string_to_lex)
+
+  for inf:=0, inf, inf // @todo for
+    pass
+

main.cpp

@@ -43,7 +43,6 @@ For now I don't thing it should be overloadable.
 [ ] - Switch
 [ ] - More basic types
 [ ] - Array of inferred size
-[ ] - Lexer: Need to insert scope endings when hitting End of file
 [ ] - Add single line lambda expressions
 
 @ideas
@@ -61,6 +60,7 @@ For now I don't thing it should be overloadable.
 [x] - Default values in calls
 [x] - Resolving calls with default values
 [x] - Pass statement
+[x] - Lexer: Need to insert scope endings when hitting End of file
 [x] - Resolving calls with named args, with indexed args
 [x] - Structs
 [x] - Struct field access
@@ -109,11 +109,10 @@ int main(){
 #endif
 
   result = compile_file("lexer.kl"_s);
-
   FILE *f = fopen("program.c", "w");
   assert(f);
   fprintf(f, "%.*s", (int)result.len, result.str);
   fclose(f);
 
-  __debugbreak();
+  // __debugbreak();
 }

new_parse.cpp

@@ -208,7 +208,7 @@ function Ast_Named *parse_named(B32);
 function Ast_Block *
 parse_block(){
   Ast_Block *block = 0;
-  if(token_match(OPEN_SCOPE)){
+  if(token_expect(OPEN_SCOPE)){ // @todo: Fix error message here, it doesn't show proper token context
     Token *token_block = token_get();
 
     Scratch scratch;
@@ -392,7 +392,7 @@ left_denotation(Token *op, Ast_Expr *left){
 function S64
 postfix_binding_power(Token_Kind kind){
   switch(kind){
-    case TK_Dot: case TK_Decrement: case TK_Increment: case TK_OpenBracket: case TK_OpenParen: return 1;
+    case TK_Dot: case TK_Decrement: case TK_Increment: case TK_OpenBracket: case TK_OpenParen: return 3;
     default: return 0;
   }
 }
@@ -405,17 +405,16 @@ parse_expr(S64 rbp){
     token = token_get();
 
     // @note: parse postfix
-    if(postfix_binding_power(token->kind) > rbp){
+    S64 pbp = postfix_binding_power(token->kind);
+    if(pbp > rbp){
       token_next();
       switch(token->kind){
         case TK_Dot: {
-          // @note: making sure that we always get a configuration where
-          // Identifier is in left node
-          Ast_Expr *right = parse_expr();
+          Ast_Expr *right = parse_expr(pbp-1);
           left = ast_expr_binary(left, right, token);
         }break;
         case TK_OpenBracket:{
-          Ast_Expr *index = parse_expr();
+          Ast_Expr *index = parse_expr(pbp-1);
           left = ast_expr_index(token, left, index);
           token_expect(TK_CloseBracket);
         }break;
@@ -423,6 +422,7 @@ parse_expr(S64 rbp){
           left = parse_expr_call(left);
         }break;
         default:{
+          assert(token->kind == TK_Increment || token->kind == TK_Decrement);
           if(token->kind == TK_Increment) token->kind = TK_PostIncrement;
           else if(token->kind == TK_Decrement) token->kind = TK_PostDecrement;
           left  = ast_expr_unary(token, token->kind, left);

program.c

@@ -4,6 +4,17 @@
 #define NULL_LAMBDA  0
 //-------------------------------
   
+struct Lex_Stream{
+  String stream;
+  int offset;
+};
+static String lexc(Lex_Stream *s){
+  return s->stream;
+}
 static void main(){
-  //pass
+  String string_to_lex = LIT("Identifier 2425525 Not_Number");
+  Lex_Stream s = (Lex_Stream ){.stream = string_to_lex};
+  for(int inf = 0;inf;inf){
+    //pass
+  }
 }