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/*
===========================================================================
Copyright (C) 1999-2005 Id Software, Inc.
Copyright (C) 2000-2006 Tim Angus
This file is part of Tremulous.
Tremulous 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.
Tremulous 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 Tremulous; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
===========================================================================
*/
/*****************************************************************************
* name: l_precomp.h
*
* desc: pre compiler
*
* $Archive: /source/code/botlib/l_precomp.h $
*
*****************************************************************************/
#ifndef MAX_PATH
#define MAX_PATH MAX_QPATH
#endif
#ifndef PATH_SEPERATORSTR
#if defined(WIN32)|defined(_WIN32)|defined(__NT__)|defined(__WINDOWS__)|defined(__WINDOWS_386__)
#define PATHSEPERATOR_STR "\\"
#else
#define PATHSEPERATOR_STR "/"
#endif
#endif
#ifndef PATH_SEPERATORCHAR
#if defined(WIN32)|defined(_WIN32)|defined(__NT__)|defined(__WINDOWS__)|defined(__WINDOWS_386__)
#define PATHSEPERATOR_CHAR '\\'
#else
#define PATHSEPERATOR_CHAR '/'
#endif
#endif
#if defined(BSPC) && !defined(QDECL)
#define QDECL
#endif
#define DEFINE_FIXED 0x0001
#define BUILTIN_LINE 1
#define BUILTIN_FILE 2
#define BUILTIN_DATE 3
#define BUILTIN_TIME 4
#define BUILTIN_STDC 5
#define INDENT_IF 0x0001
#define INDENT_ELSE 0x0002
#define INDENT_ELIF 0x0004
#define INDENT_IFDEF 0x0008
#define INDENT_IFNDEF 0x0010
//macro definitions
typedef struct define_s
{
char *name; //define name
int flags; //define flags
int builtin; // > 0 if builtin define
int numparms; //number of define parameters
token_t *parms; //define parameters
token_t *tokens; //macro tokens (possibly containing parm tokens)
struct define_s *next; //next defined macro in a list
struct define_s *hashnext; //next define in the hash chain
} define_t;
//indents
//used for conditional compilation directives:
//#if, #else, #elif, #ifdef, #ifndef
typedef struct indent_s
{
int type; //indent type
int skip; //true if skipping current indent
script_t *script; //script the indent was in
struct indent_s *next; //next indent on the indent stack
} indent_t;
//source file
typedef struct source_s
{
char filename[1024]; //file name of the script
char includepath[1024]; //path to include files
punctuation_t *punctuations; //punctuations to use
script_t *scriptstack; //stack with scripts of the source
token_t *tokens; //tokens to read first
define_t *defines; //list with macro definitions
define_t **definehash; //hash chain with defines
indent_t *indentstack; //stack with indents
int skip; // > 0 if skipping conditional code
token_t token; //last read token
} source_t;
//read a token from the source
int PC_ReadToken(source_t *source, token_t *token);
//expect a certain token
int PC_ExpectTokenString(source_t *source, char *string);
//expect a certain token type
int PC_ExpectTokenType(source_t *source, int type, int subtype, token_t *token);
//expect a token
int PC_ExpectAnyToken(source_t *source, token_t *token);
//returns true when the token is available
int PC_CheckTokenString(source_t *source, char *string);
//returns true an reads the token when a token with the given type is available
int PC_CheckTokenType(source_t *source, int type, int subtype, token_t *token);
//skip tokens until the given token string is read
int PC_SkipUntilString(source_t *source, char *string);
//unread the last token read from the script
void PC_UnreadLastToken(source_t *source);
//unread the given token
void PC_UnreadToken(source_t *source, token_t *token);
//read a token only if on the same line, lines are concatenated with a slash
int PC_ReadLine(source_t *source, token_t *token);
//returns true if there was a white space in front of the token
int PC_WhiteSpaceBeforeToken(token_t *token);
//add a define to the source
int PC_AddDefine(source_t *source, char *string);
//add a globals define that will be added to all opened sources
int PC_AddGlobalDefine(char *string);
//remove the given global define
int PC_RemoveGlobalDefine(char *name);
//remove all globals defines
void PC_RemoveAllGlobalDefines(void);
//add builtin defines
void PC_AddBuiltinDefines(source_t *source);
//set the source include path
void PC_SetIncludePath(source_t *source, char *path);
//set the punction set
void PC_SetPunctuations(source_t *source, punctuation_t *p);
//set the base folder to load files from
void PC_SetBaseFolder(char *path);
//load a source file
source_t *LoadSourceFile(const char *filename);
//load a source from memory
source_t *LoadSourceMemory(char *ptr, int length, char *name);
//free the given source
void FreeSource(source_t *source);
//print a source error
void QDECL SourceError(source_t *source, char *str, ...);
//print a source warning
void QDECL SourceWarning(source_t *source, char *str, ...);
#ifdef BSPC
// some of BSPC source does include game/q_shared.h and some does not
// we define pc_token_s pc_token_t if needed (yes, it's ugly)
#ifndef __Q_SHARED_H
#define MAX_TOKENLENGTH 1024
typedef struct pc_token_s
{
int type;
int subtype;
int intvalue;
float floatvalue;
char string[MAX_TOKENLENGTH];
} pc_token_t;
#endif //!_Q_SHARED_H
#endif //BSPC
//
int PC_LoadSourceHandle(const char *filename);
int PC_FreeSourceHandle(int handle);
int PC_ReadTokenHandle(int handle, pc_token_t *pc_token);
int PC_SourceFileAndLine(int handle, char *filename, int *line);
void PC_CheckOpenSourceHandles(void);
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