88 lines
2.5 KiB
C++
88 lines
2.5 KiB
C++
/* -------------------------------------------------------------------------------
|
|
|
|
Copyright (C) 1999-2007 id Software, Inc. and contributors.
|
|
For a list of contributors, see the accompanying CONTRIBUTORS file.
|
|
|
|
This file is part of GtkRadiant.
|
|
|
|
GtkRadiant is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
GtkRadiant is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with GtkRadiant; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
|
----------------------------------------------------------------------------------
|
|
|
|
This code has been altered significantly from its original form, to support
|
|
several games based on the Quake III Arena engine, in the form of "Q3Map2."
|
|
|
|
------------------------------------------------------------------------------- */
|
|
|
|
|
|
#pragma once
|
|
|
|
|
|
class ShaderTextCollector
|
|
{
|
|
int oldScriptLine = -1;
|
|
int tabDepth = 0;
|
|
|
|
void indent() {
|
|
for ( int i = 0; i < tabDepth; ++i )
|
|
text << '\t';
|
|
}
|
|
public:
|
|
StringOutputStream text;
|
|
void tokenAppend() {
|
|
/* pre-tabstops */
|
|
if ( strEqual( token, "}" ) ) {
|
|
tabDepth--;
|
|
if( tabDepth < 0 )
|
|
Sys_Warning( "tabDepth < 0 in shader\n%s", text.c_str() );
|
|
}
|
|
|
|
/* new line or append? */
|
|
if( strEqual( token, "}" ) || strEqual( token, "{" ) ){ // special case: always on separate line
|
|
text << '\n';
|
|
indent();
|
|
oldScriptLine = -1; // trigger new line for the next token
|
|
}
|
|
else if ( oldScriptLine != scriptline ) {
|
|
oldScriptLine = scriptline;
|
|
text << '\n';
|
|
indent();
|
|
}
|
|
else{
|
|
text << ' ';
|
|
}
|
|
text << token;
|
|
|
|
/* post-tabstops */
|
|
if ( strEqual( token, "{" ) ) {
|
|
tabDepth++;
|
|
if( tabDepth > 2 )
|
|
Sys_Warning( "tabDepth > 2 in shader\n%s", text.c_str() );
|
|
}
|
|
}
|
|
bool GetToken( bool crossline ){
|
|
const bool r = ::GetToken( crossline );
|
|
if ( r && !strEmpty( token ) ) {
|
|
tokenAppend();
|
|
}
|
|
return r;
|
|
}
|
|
void clear() {
|
|
text.clear();
|
|
oldScriptLine = -1; // 'scriptline' is not very reliable, thus some deduction; 1st line will be new line consistently
|
|
tabDepth = 0;
|
|
}
|
|
};
|