mirror of
https://github.com/ptitSeb/Serious-Engine
synced 2024-11-25 03:40:26 +01:00
97 lines
2.9 KiB
C
97 lines
2.9 KiB
C
/* Copyright (c) 2002-2012 Croteam Ltd. All rights reserved. */
|
|
|
|
#include <Engine/Base/Shell_internal.h>
|
|
#include <Engine/Templates/AllocationArray.h>
|
|
|
|
// needed for parser and scanner
|
|
#define alloca _alloca
|
|
extern void yyerror(char *s);
|
|
extern int yyparse(void);
|
|
|
|
typedef struct yy_buffer_state *YY_BUFFER_STATE;
|
|
YY_BUFFER_STATE yy_scan_string(const char *str);
|
|
void yy_delete_buffer(YY_BUFFER_STATE b);
|
|
|
|
// declarations for recursive shell script parsing
|
|
#define SHELL_MAX_INCLUDE_LEVEL 64 // this is both for includes _and_ nested parsing!
|
|
|
|
extern int _bExecNextBlock;
|
|
|
|
#define YY_NEVER_INTERACTIVE 1
|
|
|
|
// used for communication between CShell and parser
|
|
// value for declaring external symbol (defined in exe or dll code)
|
|
extern void *_pvNextToDeclare;
|
|
|
|
extern const char * _shell_strFileName;
|
|
// temporary values for parsing
|
|
extern CDynamicStackArray<CTString> _shell_astrTempStrings;
|
|
// values for extern declarations
|
|
extern CDynamicStackArray<CTString> _shell_astrExtStrings;
|
|
extern CDynamicStackArray<FLOAT> _shell_afExtFloats;
|
|
|
|
|
|
// all types are allocated here
|
|
extern CAllocationArray<ShellType> _shell_ast;
|
|
extern INDEX _shell_istUndeclared;
|
|
|
|
// make a new type for a basic type
|
|
INDEX ShellTypeNewVoid(void);
|
|
INDEX ShellTypeNewIndex(void);
|
|
INDEX ShellTypeNewFloat(void);
|
|
INDEX ShellTypeNewString(void);
|
|
INDEX ShellTypeNewByType(enum ShellTypeType stt);
|
|
|
|
// make a new pointer type
|
|
INDEX ShellTypeNewPointer(INDEX istBaseType);
|
|
// make a new array type
|
|
INDEX ShellTypeNewArray(INDEX istMemberType, int iArraySize);
|
|
// make a new function type
|
|
INDEX ShellTypeNewFunction(INDEX istReturnType);
|
|
|
|
// add an argument to a function from the left
|
|
void ShellTypeAddFunctionArgument(INDEX istFunction, INDEX istArgument);
|
|
|
|
// make a copy of a type tree
|
|
INDEX ShellTypeMakeDuplicate(INDEX istOriginal);
|
|
|
|
// compare two types
|
|
BOOL ShellTypeIsSame(INDEX ist1, INDEX ist2);
|
|
|
|
// delete an entire type tree
|
|
void ShellTypeDelete(INDEX istToDelete);
|
|
|
|
// print c-like syntax description of the type
|
|
char *ShellTypeSPrintF(char *strDestination, char *strDeclarator, INDEX istToPrint);
|
|
|
|
BOOL ShellTypeIsPointer(INDEX ist);
|
|
BOOL ShellTypeIsArray(INDEX ist);
|
|
BOOL ShellTypeIsIntegral(INDEX ist);
|
|
|
|
struct LValue {
|
|
enum ShellTypeType lv_sttType;
|
|
CShellSymbol *lv_pssSymbol;
|
|
void *lv_pvAddress;
|
|
};
|
|
|
|
struct value {
|
|
enum ShellTypeType sttType;
|
|
float fFloat; // for float constants
|
|
INDEX iIndex; // for index constants
|
|
const char *strString; // for string constants
|
|
};
|
|
|
|
struct arguments {
|
|
INDEX istType; // type of arguments
|
|
INDEX ctBytes; // total number of bytes taken by arguments on stack
|
|
};
|
|
|
|
void ShellPushBuffer(const char *strName, const char *strBuffer, BOOL bParserEnd);
|
|
BOOL ShellPopBuffer(void);
|
|
const char *ShellGetBufferName(void);
|
|
int ShellGetBufferLineNumber(void);
|
|
const char *ShellGetBufferContents(void);
|
|
int ShellGetBufferStackDepth(void);
|
|
|
|
void ShellCountOneLine(void);
|