From 2158bd3e375e1185bd180219023a443a1a154957 Mon Sep 17 00:00:00 2001
From: "Nicolas \"Pixel\" Noble" <pixel@nobis-crew.org>
Date: Sat, 27 Nov 2010 07:27:37 +0100
Subject: Adding SetFakeName system to help with the built-ins luas loads.

---
 include/Buffer.h  |  2 ++
 lib/Buffer.cc     |  6 ++++++
 lib/LuaHandle.cc  | 16 ++++++++++++++++
 lib/genloadlib.sh |  1 +
 4 files changed, 25 insertions(+)

diff --git a/include/Buffer.h b/include/Buffer.h
index a858617..98d0a4c 100644
--- a/include/Buffer.h
+++ b/include/Buffer.h
@@ -50,6 +50,7 @@ class Buffer : public Handle {
     off_t wseek(off_t, int = SEEK_SET) throw (GeneralException);
     off_t wtell() const;
     void reset();
+    void SetFakeName(const String &);
     const Byte * GetBuffer() const;
     static int GetNbBuffer();
 
@@ -58,6 +59,7 @@ class Buffer : public Handle {
     size_t realsiz, bufsiz, ptr, wptr;
     bool seekable;
     bool got_eof;
+    String fake_name;
     static int nb_buffer;
 };
 
diff --git a/lib/Buffer.cc b/lib/Buffer.cc
index 2d615b5..9b8aa8d 100644
--- a/lib/Buffer.cc
+++ b/lib/Buffer.cc
@@ -104,6 +104,8 @@ bool Buffer::CanWrite() const {
 }
 
 String Buffer::GetName() const {
+    if (fake_name.strlen() != 0)
+        return fake_name;
     if (seekable)
         return "Buffer";
     else
@@ -240,3 +242,7 @@ void Buffer::reset() {
     realsiz = bufsiz = ptr = wptr = 0;
     got_eof = false;
 }
+
+void Buffer::SetFakeName(const String & _fake_name) {
+    fake_name = _fake_name;
+}
diff --git a/lib/LuaHandle.cc b/lib/LuaHandle.cc
index ba66afc..4b6fd6e 100644
--- a/lib/LuaHandle.cc
+++ b/lib/LuaHandle.cc
@@ -78,6 +78,7 @@ class sLuaHandle : public Base {
     static int bseek(lua_State * L);
     static int btell(lua_State * L);
     static int breset(lua_State * L);
+    static int setfakename(lua_State * L);
     static int exists(lua_State * L);
     static int get_nb_handles(lua_State * L);
     static int get_nb_input(lua_State * L);
@@ -1090,6 +1091,20 @@ int sLuaHandle::breset(lua_State * __L) {
     return 0;
 }
 
+int sLuaHandle::setfakename(lua_State * __L) {
+    Lua * L = Lua::find(__L);
+    int n = L->gettop();
+    Buffer * h;
+
+    if ((n != 2) || !L->isstring(2)) {
+	L->error("Incorrect arguments to method `Buffer::setfakename'");
+    }
+
+    h = L->recast<Buffer>();
+    h->setfakename(L->tostring(2));
+    return 0;
+}
+
 int sLuaHandle::exists(lua_State * __L) {
     Lua * L = Lua::find(__L);
     int n = L->gettop();
@@ -1132,6 +1147,7 @@ void LuaBuffer::pushmembers(Lua * L) {
     pushit(L, "wtell", sLuaHandle::btell);
     pushit(L, "wseek", sLuaHandle::bseek);
     pushit(L, "reset", sLuaHandle::breset);
+    pushit(L, "setfakename", sLuaHandle::setfakename);
     L->push("__handletype");
     L->push("Buffer");
     L->settable(-3, true);
diff --git a/lib/genloadlib.sh b/lib/genloadlib.sh
index c7231b1..c9b2c19 100755
--- a/lib/genloadlib.sh
+++ b/lib/genloadlib.sh
@@ -14,6 +14,7 @@ echo 'void LoadLuaLibs(Lua * L) {'
 ls *.lua | while read f ; do
     b=${f%%.*}
     echo "    Buffer ${b}_buff;"
+    echo "    ${b}_buff.SetFakeName(\"@$b.lua\");"
     echo "    ${b}_buff.write($b, size_$b);"
     echo "    L->load(&${b}_buff);"
     echo
-- 
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