From: fennecdjay <astor.jeremie@wanadoo.fr>
Date: Mon, 18 Feb 2019 11:57:53 +0000 (+0100)
Subject: :art: Start Working on templates
X-Git-Tag: nightly~2761^2~23
X-Git-Url: http://10.11.0.4:5575/?a=commitdiff_plain;h=bb0a548e5ac88c9a5de4c9373a051b8f1b92cf71;p=gwion.git

:art: Start Working on templates
---

diff --git a/include/instr.h b/include/instr.h
index fe9febbf..e349f4ba 100644
--- a/include/instr.h
+++ b/include/instr.h
@@ -72,7 +72,7 @@ INSTR(DotTmpl);
 struct dottmpl_ {
   size_t len;
   m_str name;
-  Func_Def base;
+  Func_Def base, def;
   size_t overload; // => vtindex ?
   Type_List tl;
 };
diff --git a/src/emit/emit.c b/src/emit/emit.c
index f5352672..7c186073 100644
--- a/src/emit/emit.c
+++ b/src/emit/emit.c
@@ -679,6 +679,15 @@ ANN static m_bool is_special(const Type t) {
   return GW_ERROR;
 }
 
+ANN static Type_List tmpl_tl(const Env env, const m_str name) {
+  const m_str start = strchr(name, '<');
+  const m_str end = strchr(name, '@');
+  char c[strlen(name)];
+  strcpy(c, start + 1);
+  c[strlen(start) - strlen(end) - 2] = '\0';
+  m_uint depth;
+  return str2tl(env, c, &depth);
+}
 
 static inline m_bool push_func_code(const Emitter emit, const Func f) {
   if(GET_FLAG(f, template) && f->value_ref->owner_class) {
@@ -692,6 +701,7 @@ assert(_instr->execute == DotTmpl);
     struct dottmpl_ *dt = mp_alloc(dottmpl);
     dt->name = s_name(insert_symbol(c));
     dt->overload = f->def->tmpl->base;
+    dt->tl = tmpl_tl(emit->env, c);
     dt->base = f->def;
    _instr->m_val = (m_uint)dt;
     _instr->m_val2 = strlen(c);
diff --git a/src/lib/instr.c b/src/lib/instr.c
index 7f111921..c2f18f2d 100644
--- a/src/lib/instr.c
+++ b/src/lib/instr.c
@@ -45,9 +45,7 @@ INSTR(SwitchIni) {
 INSTR(BranchSwitch) { GWDEBUG_EXE
   POP_REG(shred, SZ_INT*2);
   const Map map = *(Map*)REG(0);
-  shred->pc = map_get(map, *(m_uint*)REG(SZ_INT));
-  if(!shred->pc)
-    shred->pc = instr->m_val;
+  shred->pc = map_get(map, *(m_uint*)REG(SZ_INT)) ?: instr->m_val;
 }
 
 INSTR(AutoLoopStart) { GWDEBUG_EXE
@@ -84,18 +82,6 @@ INSTR(PutArgsInMem) { GWDEBUG_EXE
 }
 #endif
 
-Type_List tmpl_tl(const Env env, const m_str name) {
-//  const Value v = f->value_ref;
-m_str start = strchr(name, '<');
-m_str end = strchr(name, '@');
-char c[strlen(name)];
-strcpy(c, start + 1);
-c[strlen(start) - strlen(end) - 2] = '\0';
-m_uint depth;
-  return str2tl(env, c, &depth);
-}
-
-
 INSTR(PopArrayClass) { GWDEBUG_EXE
   POP_REG(shred, SZ_INT);
   const M_Object obj = *(M_Object*)REG(-SZ_INT);
@@ -108,70 +94,58 @@ INSTR(PopArrayClass) { GWDEBUG_EXE
 #include "emit.h"
 #include "value.h"
 #include "template.h"
+
+ANN static Func_Def from_base(const struct dottmpl_ *dt, const Type t) {
+  const Symbol sym = func_symbol(t->name, s_name(dt->base->name),
+    "template", dt->overload);
+  const Value v = nspc_lookup_value1(t->nspc, sym);
+  CHECK_OO(v)
+  const Func_Def base = v->d.func_ref->def;
+  const Func_Def def = new_func_def(base->td, insert_symbol(v->name),
+            base->arg_list, base->d.code, base->flag);
+  def->tmpl = new_tmpl_list(base->tmpl->list, dt->overload);
+  SET_FLAG(def, template);
+  return def;
+}
+
 INSTR(DotTmpl) {
   const struct dottmpl_ * dt = (struct dottmpl_*)instr->m_val;
   const m_str name = dt->name;
   const M_Object o = *(M_Object*)REG(-SZ_INT);
   Type t = o->type_ref;
   do {
+    const Emitter emit = shred->info->vm->gwion->emit;
+    emit->env->name = "runtime";
     char str[instr->m_val2 + strlen(t->name) + 1];
     strcpy(str, name);
     strcpy(str + instr->m_val2, t->name);
     const Func f = nspc_lookup_func1(t->nspc, insert_symbol(str));
     if(f) {
       if(!f->code) {
-        const Emitter emit = shred->info->vm->gwion->emit;
-        emit->env->name = "runtime";
-        const Value v = f->value_ref;
-        m_str start = strchr(name, '<');
-m_str end = strchr(name, '@');
-char c[instr->m_val2];
-strcpy(c, start + 1);
-c[strlen(start) - strlen(end) - 2] = '\0';
-m_uint depth;
-const Type_List tl = str2tl(emit->env, c, &depth);
-  m_uint scope = env_push_type(emit->env, v->owner_class);
-  m_bool ret = GW_ERROR;
-  if(traverse_func_template(emit->env, f->def, tl) > 0) {
-    ret = emit_func_def(emit, f->def);
-    nspc_pop_type(emit->env->curr);
-  }//}
-  env_pop(emit->env, scope);
-  free_type_list(tl);
-  if(ret < 0)
-    continue;
-
-}
+        const m_uint scope = env_push_type(emit->env, t);
+        m_bool ret = GW_ERROR;
+        if(traverse_func_template(emit->env, f->def, dt->tl) > 0) {
+          ret = emit_func_def(emit, f->def);
+          nspc_pop_type(emit->env->curr);
+        }
+        env_pop(emit->env, scope);
+        if(ret < 0)
+          continue;
+      }
       *(VM_Code*)shred->reg = f->code;
       shred->reg += SZ_INT;
       return;
     } else {
-      const Emitter emit = shred->info->vm->gwion->emit;
-emit->env->name = "runtime";
-//m_str start = strchr(name, '<');
-m_str start = name;
-m_str end = strchr(name, '<');
-char c[instr->m_val2];
-strcpy(c, start);
-c[strlen(start) - strlen(end)] = '\0';
-const Symbol sym = func_symbol(o->type_ref->name, c, "template", dt->overload);
-    const Value v = nspc_lookup_value1(o->type_ref->nspc, sym);
-    if(!v)
-      continue;
-      const Func_Def base = v->d.func_ref->def; 
-      const Func_Def def = new_func_def(base->td, insert_symbol(v->name),
-                base->arg_list, base->d.code, base->flag);
-      def->tmpl = new_tmpl_list(base->tmpl->list, dt->overload);
-      SET_FLAG(def, template);
-      Type_List tl = tmpl_tl(emit->env, name);
-      m_uint scope = env_push_type(emit->env, v->owner_class);
+      const Func_Def def = from_base(dt, t);
+      if(!def)
+        continue;
+      const m_uint scope = env_push_type(emit->env, t);
       m_bool ret = GW_ERROR;
-      if(traverse_func_template(emit->env, def, tl) > 0) {
+      if(traverse_func_template(emit->env, def, dt->tl) > 0) {
           ret = emit_func_def(emit, def);
           nspc_pop_type(emit->env->curr);
       }
       env_pop(emit->env, scope);
-      free_type_list(tl);
       if(ret > 0) {
         *(VM_Code*)shred->reg = def->func->code;
         shred->reg += SZ_INT;
diff --git a/src/vm/vm_code.c b/src/vm/vm_code.c
index be729fe0..fbac5529 100644
--- a/src/vm/vm_code.c
+++ b/src/vm/vm_code.c
@@ -36,6 +36,11 @@ ANN static void free_code_instr(const Vector v) {
       free_code_instr_gack(instr);
     else if(instr->execute == BranchSwitch)
       free_map((Map)instr->m_val2);
+    else if(instr->execute == DotTmpl) {
+      struct dottmpl_ *dt = (struct dottmpl_*)instr->m_val;
+      free_type_list(dt->tl);
+      mp_free(dottmpl, dt);
+    }
     else if(instr->execute == SwitchIni) {
       free_vector((Vector)instr->m_val);
       free_map((Map)instr->m_val2);
@@ -56,7 +61,6 @@ ANN static void free_vm_code(VM_Code a) {
     memoize_end(a->memoize);
 #endif
   if(!GET_FLAG(a, builtin))
-//  if(a->instr)
     free_code_instr(a->instr);
   free(a->name);
   mp_free(VM_Code, a);