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Moved script stuff to their matching directory

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L 2023-01-30 18:20:50 +01:00
parent 16d9a6f8b0
commit cf18c3a96f
21 changed files with 475 additions and 540 deletions
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/*
===========================================================================
Copyright (C) 2008 the OpenMoHAA team
This file is part of OpenMoHAA source code.
OpenMoHAA source code 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.
OpenMoHAA source code 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 OpenMoHAA source code; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
===========================================================================
*/
// compiler.h: Script Compiler
#ifndef __COMPILER_H__
#define __COMPILER_H__
#include "glb_local.h"
#include <scriptopcodes.h>
#include <gamescript.h>
#include "parsetree.h"
enum
{
method_game,
method_level,
method_local,
method_parm,
method_self,
method_group,
method_owner,
method_field,
method_array,
};
typedef struct scriptmacro {
str name;
str parameters;
} scriptmacro_t;
#define BREAK_JUMP_LOCATION_COUNT 100
#define CONTINUE_JUMP_LOCATION_COUNT 100
class ScriptCompiler
{
public:
unsigned char *code_pos;
unsigned char *code_ptr;
unsigned char *prog_ptr;
unsigned char *prog_end_ptr;
GameScript *script;
StateScript *stateScript;
bool bCanBreak;
bool bCanContinue;
opcode_info_t prev_opcodes[ 100 ];
unsigned int prev_opcode_pos;
int m_iVarStackOffset;
int m_iInternalMaxVarStackOffset;
int m_iMaxExternalVarStackOffset;
int m_iMaxCallStackOffset;
int m_iHasExternal;
unsigned char *apucBreakJumpLocations[ BREAK_JUMP_LOCATION_COUNT ];
int iBreakJumpLocCount;
unsigned char *apucContinueJumpLocations[ CONTINUE_JUMP_LOCATION_COUNT ];
int iContinueJumpLocCount;
bool compileSuccess;
static int current_label;
public:
ScriptCompiler();
void Reset();
unsigned char PrevOpcode();
char PrevVarStackOffset();
void AbsorbPrevOpcode();
void ClearPrevOpcode();
void AddBreakJumpLocation( unsigned char *pos );
void AddContinueJumpLocation( unsigned char *pos );
void AddJumpLocation( unsigned char *pos );
void AddJumpBackLocation( unsigned char *pos );
void AddJumpToLocation( unsigned char *pos );
bool BuiltinReadVariable( unsigned int sourcePos, int type, int eventnum );
bool BuiltinWriteVariable( unsigned int sourcePos, int type, int eventnum );
void EmitAssignmentStatement( sval_t lhs, unsigned int sourcePos );
void EmitBoolJumpFalse( unsigned int sourcePos );
void EmitBoolJumpTrue( unsigned int sourcePos );
void EmitBoolNot( unsigned int sourcePos );
void EmitBoolToVar( unsigned int sourcePos );
void EmitBreak( unsigned int sourcePos );
void EmitCatch( sval_t val, unsigned char *try_begin_code_pos, unsigned int sourcePos );
void EmitConstArray( sval_t lhs, sval_t rhs, unsigned int sourcePos );
void EmitConstArrayOpcode( int iCount );
void EmitContinue( unsigned int sourcePos );
void EmitDoWhileJump( sval_t while_stmt, sval_t while_expr, unsigned int sourcePos );
void EmitEof( unsigned int sourcePos );
void EmitField( sval_t listener_val, sval_t field_val, unsigned int sourcePos );
void EmitFloat( float value, unsigned int sourcePos );
void EmitFunc1( int opcode, unsigned int sourcePos );
void EmitFunction( int iParamCount, sval_t val, unsigned int sourcePos );
void EmitIfElseJump( sval_t if_stmt, sval_t else_stmt, unsigned int sourcePos );
void EmitIfJump( sval_t if_stmt, unsigned int sourcePos );
void EmitInteger( unsigned int value, unsigned int sourcePos );
void EmitJump( unsigned char *pos, unsigned int sourcePos );
void EmitJumpBack( unsigned char *pos, unsigned int sourcePos );
void EmitLabel( str name, unsigned int sourcePos );
void EmitLabelParameterList( sval_t parameter_list, unsigned int sourcePos );
void EmitLabelPrivate( str name, unsigned int sourcePos );
void EmitLogicJump( sval_t logic_stmt, bool isOr, unsigned int sourcePos );
void EmitMakeArray( sval_t val );
void EmitMethodExpression( int iParamCount, int eventnum, unsigned int sourcePos );
void EmitNil( unsigned int sourcePos );
void EmitNop();
int EmitNot( unsigned int sourcePos );
void EmitOpcode( int opcode, unsigned int sourcePos );
void EmitParameter( sval_u lhs, unsigned int sourcePos );
int EmitParameterList( sval_t event_parameter_list );
void EmitRef( sval_t val, unsigned int sourcePos );
void EmitStatementList( sval_t val );
void EmitString( str value, unsigned int sourcePos );
void EmitSwitch( sval_t val, unsigned int sourcePos );
void EmitValue( sval_t val );
void EmitValue( ScriptVariable& var, unsigned int sourcePos );
void EmitVarToBool( unsigned int sourcePos );
void EmitWhileJump( sval_t while_expr, sval_t while_stmt, sval_t inc_stmt, unsigned int sourcePos );
bool EvalPrevValue( ScriptVariable& var );
void OptimizeInstructions( unsigned char *code, unsigned char *op1, unsigned char *op2 );
int OptimizeValue( int val1, int val2, unsigned char opcode );
void ProcessBreakJumpLocations( int iStartBreakJumpLocCount );
void ProcessContinueJumpLocations( int iStartContinueJumpLocCount );
unsigned char *GetPosition();
// compile
void CompileError( unsigned int sourcePos, const char *format, ... );
scriptmacro_t *GetMacro( char *sourceLine );
char *Preprocess( char *sourceBuffer );
void Preclean( char *processedBuffer );
size_t Parse( GameScript *m_GameScript, char *sourceBuffer );
size_t Compile( GameScript *m_GameScript, unsigned char *progBuffer );
void Optimize( unsigned char *progBuffer );
static str GetLine( str content, int line );
};
extern ScriptCompiler Compiler;
void CompileAssemble( const char *filename, const char *outputfile );
bool GetCompiledScript( GameScript *scr );
#endif