From: fennecdjay <astor.jeremie@wanadoo.fr>
Date: Sun, 14 Jul 2019 23:39:34 +0000 (+0200)
Subject: :champagne: Improve string litterals
X-Git-Tag: nightly~2334
X-Git-Url: http://10.10.0.4:5575/?a=commitdiff_plain;h=28949caa313f277abeb3eb1fcd903ef78f30c967;p=gwion.git

:champagne: Improve string litterals
---

diff --git a/src/emit/emit.c b/src/emit/emit.c
index a63e0081..5831fbdb 100644
--- a/src/emit/emit.c
+++ b/src/emit/emit.c
@@ -457,12 +457,7 @@ ANN static m_bool prim_id(const Emitter emit, const Exp_Primary* prim) {
     emit_add_instr(emit, RegPushNow);
   else if(prim->d.var == insert_symbol("maybe"))
     emit_add_instr(emit, RegPushMaybe);
-  else if(prim->d.var == insert_symbol("__func__")) {
-    const Instr instr = emit_add_instr(emit, RegPushStr);
-    instr->m_val = (m_uint)s_name(insert_symbol(emit->env->func ?
-      emit->env->func->name : emit->env->class_def ?
-      emit->env->class_def->name : emit->env->name));
-  } else
+  else
     emit_symbol(emit, prim);
   return GW_OK;
 }
@@ -490,8 +485,12 @@ ANN static m_bool prim_str(const Emitter emit, const Exp_Primary* prim) {
     strcpy(c, prim->d.str);
     CHECK_BB(escape_str(emit, c, exp_self(prim)->pos));
   } else c[0] = '\0';
-  const Instr instr = emit_add_instr(emit, RegPushStr);
-  instr->m_val = (m_uint)s_name(insert_symbol(c));
+  const Value v = prim->value;
+  const Symbol sym = insert_symbol(c);
+  if(!v->d.ptr)
+    v->d.ptr = (m_uint*)new_string2(emit->gwion->mp, NULL, s_name(sym));
+  regpushi(emit, (m_uint)v->d.ptr);
+  emit_add_instr(emit, RegAddRef);
   return GW_OK;
 }
 
diff --git a/src/parse/check.c b/src/parse/check.c
index 30fc2136..91ccdd9d 100644
--- a/src/parse/check.c
+++ b/src/parse/check.c
@@ -202,11 +202,28 @@ ANN static Type check_exp_prim_this(const Env env, const Exp_Primary* primary) {
   return env->class_def;
 }
 
-ANN static Type prim_id(const Env env, const Exp_Primary* primary) {
+ANN static Type prim_str(const Env env, Exp_Primary *const prim) {
+  if(!prim->value) {
+    const m_str str = prim->d.str;
+    const Value v = new_value(env->gwion->mp, t_string, str);
+    char c[strlen(str) + 8];
+    sprintf(c, "%s:string", str);
+    nspc_add_value(env_nspc(env), insert_symbol(c), v);
+    prim->value = v;
+  }
+  return t_string;
+}
+
+ANN static Type prim_id(const Env env, Exp_Primary* primary) {
   const m_str str = s_name(primary->d.var);
   if(!strcmp(str, "this"))
     return check_exp_prim_this(env, primary);
-  else
+  else if(!strcmp(str, "__func__")) {
+    primary->primary_type = ae_primary_str;
+    primary->d.str = env->func ? env->func->name : env->class_def ?
+      env->class_def->name : env->name;
+    return prim_str(env, primary);
+  } else
     return prim_id_non_res(env, primary);
 }
 
@@ -273,7 +290,6 @@ ANN static Type prim_##name(const Env env NUSED, const Exp_Primary * primary NUS
 }
 describe_prim_xxx(num, t_int)
 describe_prim_xxx(float, t_float)
-describe_prim_xxx(str, t_string)
 describe_prim_xxx(nil, t_void)
 
 typedef Type (*_type_func)(const Env, const void*);