Passing arrays as arguments to functions working

ccodegen.cpp

@@ -2,6 +2,7 @@
 #define gen(...) pctx->gen.addf(__VA_ARGS__)
 #define genln(...) do{gen("\n"); gen_indent(); gen(__VA_ARGS__); }while(0)
 global S32 global_indent;
+global S32 is_inside_struct;
 
 function void
 gen_indent(){
@@ -253,6 +254,40 @@ gen_block(Ast_Block *block){
   genln("}");
 }
 
+enum {
+  ALWAYS_EMIT_VALUE = 0,
+  DONT_EMIT_VALUE = 1,
+};
+
+function void
+gen_var(Intern_String name, Ast_Resolved_Type *type, Ast_Expr *expr, B32 emit_value){
+  if(is_array(type)){
+    gen("Slice %s", name.str);
+  } else{
+    gen_simple_decl(type, name);
+  }
+
+  if(emit_value == DONT_EMIT_VALUE){
+    return;
+  }
+
+  if(expr){
+    gen(" = ");
+    gen_expr(expr);
+  } else if(is_array(type)){
+    gen(" = (Slice){%d, (", type->arr.size);
+    gen_simple_decl(type, {});
+    gen("){}");
+    gen("}");
+  } else { // Default zero
+    if(is_numeric(type)){
+      gen(" = 0");
+    } else {
+      gen(" = {}");
+    }
+  }
+}
+
 function void
 gen_ast(Ast *ast){
   switch(ast->kind){
@@ -280,24 +315,7 @@ gen_ast(Ast *ast){
 
     CASE(VAR, Var){
       Sym *sym = resolved_get(node);
-
-      if(is_array(sym->type)){
-        gen("Slice %s", node->name.str);
-      } else{
-        gen_simple_decl(sym->type, node->name);
-      }
-
-      if(node->expr){
-        gen(" = ");
-        gen_expr(node->expr);
-      } else if(is_array(sym->type)){
-        gen(" = (Slice){%d, (", sym->type->arr.size);
-        gen_simple_decl(sym->type, {});
-        gen("){}");
-        gen("}");
-      } else { // Default zero
-        gen(" = {}");
-      }
+      gen_var(sym->name, sym->type, node->expr, is_inside_struct ? DONT_EMIT_VALUE : ALWAYS_EMIT_VALUE);
       gen(";");
       BREAK();
     }
@@ -381,7 +399,7 @@ gen_ast(Ast *ast){
             For(lambda->args){
               assert(it->kind == AST_LAMBDA_ARG);
               Ast_Resolved_Type *type = resolved_type_get(it->typespec);
-              gen_simple_decl(type, it->name);
+              gen_var(it->name, type, 0, DONT_EMIT_VALUE);
               if(&it != (lambda->args.end() - 1)) gen(", ");
             }
             gen(")");
@@ -405,6 +423,7 @@ gen_ast(Ast *ast){
             if(node->value->kind == AST_STRUCT){
               gen("typedef struct %s{", node->name.str);
               global_indent++;
+              is_inside_struct++;
               For(agg->members){
                 genln("");
                 gen_ast(it);
@@ -414,6 +433,7 @@ gen_ast(Ast *ast){
                 genln("");
                 gen_ast(it);
               }
+              is_inside_struct--;
               global_indent--;
               genln("}%s;", node->name.str);
             }