From: fennecdjay <astor.jeremie@wanadoo.fr>
Date: Sat, 18 May 2019 21:16:36 +0000 (+0200)
Subject: :art: Func cleaning
X-Git-Tag: nightly~2453^2~7
X-Git-Url: http://10.10.0.4:5575/?a=commitdiff_plain;h=154c8725f669bf3fee97376125230ae52fe00c4e;p=gwion.git

:art: Func cleaning
---

diff --git a/src/parse/scan2.c b/src/parse/scan2.c
index 01809a5b..c1860089 100644
--- a/src/parse/scan2.c
+++ b/src/parse/scan2.c
@@ -347,8 +347,8 @@ ANN2(1,2) static Value func_value(const Env env, const Func f,
 }
 
 ANN2(1, 2) static m_bool scan2_func_def_template(const Env env, const Func_Def f, const Value overload) {
-  const m_str func_name = s_name(f->base->xid);
-  const Func func = scan_new_func(env, f, func_name);
+  const m_str name = s_name(f->base->xid);
+  const Func func = scan_new_func(env, f, name);
   const Value value = func_value(env, func, overload);
   SET_FLAG(value, checked | ae_flag_template);
   SET_FLAG(value->type, func); // the only types with func flag, name could be better
@@ -366,7 +366,7 @@ ANN2(1, 2) static m_bool scan2_func_def_template(const Env env, const Func_Def f
         }
         m_bool ret = compat_func(ff->def, f);
         if(ret > 0) {
-          const Symbol sym = func_symbol(env, env->curr->name, func_name,
+          const Symbol sym = func_symbol(env, env->curr->name, name,
             "template", ff->vt_index);
           nspc_add_value(env->curr, sym, value);
           if(!overload) {
@@ -380,7 +380,7 @@ ANN2(1, 2) static m_bool scan2_func_def_template(const Env env, const Func_Def f
    }
   } while(type && (type = type->e->parent) && (nspc = type->nspc));
   --i;
-  const Symbol sym = func_symbol(env, env->curr->name, func_name, "template", i);
+  const Symbol sym = func_symbol(env, env->curr->name, name, "template", i);
   nspc_add_value(env->curr, sym, value);
   if(!overload) {
     func->vt_index = i;
@@ -436,7 +436,7 @@ ANN static void scan2_func_def_flag(const Env env, const Func_Def f) {
 }
 
 ANN static m_str func_tmpl_name(const Env env, const Func_Def f) {
-  const m_str func_name = s_name(f->base->xid);
+  const m_str name = s_name(f->base->xid);
   struct Vector_ v;
   ID_List id = f->tmpl->list;
   m_uint tlen = 0;
@@ -461,14 +461,14 @@ ANN static m_str func_tmpl_name(const Env env, const Func_Def f) {
   }
   tmpl_name[tlen+1] = '\0';
   vector_release(&v);
-  const Symbol sym = func_symbol(env, env->curr->name, func_name, tmpl_name, (m_uint)f->tmpl->base);
+  const Symbol sym = func_symbol(env, env->curr->name, name, tmpl_name, (m_uint)f->tmpl->base);
   return s_name(sym);
 }
 
 
 ANN2(1,2,4) static Value func_create(const Env env, const Func_Def f,
-     const Value overload, const m_str func_name) {
-  const Func func = scan_new_func(env, f, func_name);
+     const Value overload, const m_str name) {
+  const Func func = scan_new_func(env, f, name);
   nspc_add_func(env->curr, insert_symbol(func->name), func);
   const Value v = func_value(env, func, overload);
   scan2_func_def_flag(env, f);
@@ -482,56 +482,65 @@ ANN2(1,2,4) static Value func_create(const Env env, const Func_Def f,
   return v;
 }
 
+
+ANN static m_str template_helper(const Env env, const Func_Def f) {
+  const m_str name = f->base->func ?  f->base->func->name : func_tmpl_name(env, f);
+  if(!name)
+    return(m_str)GW_ERROR;
+  const Func func = nspc_lookup_func1(env->curr, insert_symbol(name));
+  if(func) {
+    if(GET_FLAG(func, member))
+      f->stack_depth += SZ_INT;
+    if(GET_FLAG(func->def, variadic))
+      f->stack_depth += SZ_INT;
+    f->base->ret_type = known_type(env, f->base->td);
+    return (m_str)(m_uint)((f->base->args && f->base->args->type) ? scan2_args(env, f) : GW_OK);
+  }
+  return name;
+}
+
+ANN2(1,2) static m_str func_name(const Env env, const Func_Def f, const Value v) {
+  if(!f->tmpl) {
+    const Symbol sym  = func_symbol(env, env->curr->name, s_name(f->base->xid), NULL, v ? ++v->offset : 0);
+    return s_name(sym);
+  }
+  return template_helper(env, f);
+}
+
 ANN m_bool scan2_func_def(const Env env, const Func_Def f) {
-  Value value    = NULL;
-  f->stack_depth = 0;
-  m_uint scope = env->scope->depth;
-  if(GET_FLAG(f, global))
-    scope = env_push_global(env);
+  const m_uint scope = !GET_FLAG(f, global) ? env->scope->depth : env_push_global(env);
   const Value overload = nspc_lookup_value0(env->curr, f->base->xid);
   const Value res = nspc_lookup_value1(env->global_nspc, f->base->xid);
-  m_str func_name = s_name(f->base->xid);
   if(res)
-    ERR_B(f->pos, "'%s' already declared as type", func_name)
+    ERR_B(f->pos, "'%s' already declared as type", s_name(f->base->xid))
+  f->stack_depth = 0;
   if(overload)
     CHECK_BB(scan2_func_def_overload(env, f, overload))
   if(tmpl_base(f->tmpl))
     return scan2_func_def_template(env, f, overload);
-  if(!f->tmpl) {
-    const Symbol sym  = func_symbol(env, env->curr->name, func_name, NULL, overload ? ++overload->offset : 0);
-    func_name = s_name(sym);
-  } else {
-    if(f->base->func)
-      func_name = f->base->func->name;
-    else
-      CHECK_OB((func_name = func_tmpl_name(env, f)))
-    const Func func = nspc_lookup_func1(env->curr, insert_symbol(func_name));
-    if(func) {
-      if(GET_FLAG(func, member))
-        f->stack_depth += SZ_INT;
-      if(GET_FLAG(func->def, variadic))
-        f->stack_depth += SZ_INT;
-      f->base->ret_type = known_type(env, f->base->td);
-      return (f->base->args && f->base->args->type) ? scan2_args(env, f) : GW_OK;
-    }
-  }
+  const m_str name = func_name(env, f, overload);
+  if((m_int)name <= GW_OK)
+    return (m_bool)(m_uint)name;
+// scan2 prelude
   const Func base = get_func(env, f);
-  if(!base) {
-    CHECK_OB((value = func_create(env, f, overload, func_name)))
-  } else {
+  if(!base)
+    CHECK_OB(func_create(env, f, overload, name))
+  else
     f->base->func = base;
-}
+// body
   if(f->base->args)
     CHECK_BB(scan2_args(env, f))
   if(!GET_FLAG(f, builtin) && f->d.code->d.stmt_code.stmt_list)
     CHECK_BB(scan2_func_def_code(env, f))
+// gpop
+  if(GET_FLAG(f, global))
+    env_pop(env, scope);
+
   if(!base) {
     if(GET_FLAG(f, op))
       CHECK_BB(scan2_func_def_op(env, f))
-    SET_FLAG(value, checked);
+    SET_FLAG(f->base->func->value_ref, checked);
   }
-  if(GET_FLAG(f, global))
-    env_pop(env, scope);
   return GW_OK;
 }
 
@@ -540,9 +549,8 @@ DECL_SECTION_FUNC(scan2)
 ANN static m_bool scan2_class_parent(const Env env, const Class_Def cdef) {
   const Type t = cdef->base.type->e->parent->array_depth ?
     array_base(cdef->base.type->e->parent) : cdef->base.type->e->parent;
-  if(!GET_FLAG(t, scan2) && GET_FLAG(cdef->base.ext, typedef)) {
+  if(!GET_FLAG(t, scan2) && GET_FLAG(cdef->base.ext, typedef))
     CHECK_BB(scan2_class_def(env, t->e->def))
-  }
   if(cdef->base.ext->array)
     CHECK_BB(scan2_exp(env, cdef->base.ext->array->exp))
   return GW_OK;
diff --git a/src/parse/scanx.c b/src/parse/scanx.c
index b8723954..50aa1277 100644
--- a/src/parse/scanx.c
+++ b/src/parse/scanx.c
@@ -15,25 +15,25 @@ ANN static inline m_bool _body(const Env e, Class_Body b, const _exp_func f) {
   return GW_OK;
 }
 
+ANN static inline m_bool tmpl_push(const Env env, const Tmpl* tmpl) {
+  if(tmpl->call && tmpl->call != (Type_List)1) {
+    CHECK_BB(template_push_types(env, tmpl->list, tmpl->call))
+    return GW_OK;
+  }
+  return GW_ERROR;
+}
+
 ANN static inline m_int _push(const Env env, const Class_Def c) {
   const m_uint scope = env_push_type(env, c->base.type);
-  if(c->tmpl) {
-    if(!c->tmpl->call)
-      ERR_B(c->pos,
-        "you must provide template types for type '%s'", s_name(c->base.xid))
-    if(c->tmpl->call != (Type_List)1)
-      CHECK_BB(template_push_types(env, c->tmpl->list, c->tmpl->call))
-  }
+  if(c->tmpl && tmpl_push(env, c->tmpl) < 0)
+    ERR_B(c->pos, "you must provide template types for type '%s'",
+      s_name(c->base.xid))
   return scope;
 }
 
 ANN static inline void _pop(const Env e, const Class_Def c, const m_uint s) {
-  if(c->tmpl) {
-    if(c->tmpl->call != (Type_List)1)
+  if(c->tmpl && c->tmpl->call != (Type_List)1)
       nspc_pop_type(e->gwion->mp, e->curr);
-    else
-      c->tmpl->call = NULL;
-  }
   env_pop(e, s);
 }