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Serious-Engine/Sources/Ecc/Parser.y

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Uploading full engine sources
2016-03-11 14:57:17 +01:00
%{
// rcg10042001 Changed to specify Ecc directory...
#include "Ecc/StdH.h"
#include "Ecc/Main.h"
static char *_strCurrentClass;
static int _iCurrentClassID;
static char *_strCurrentBase;
static char *_strCurrentDescription;
static char *_strCurrentThumbnail;
static char *_strCurrentEnum;
static int _bClassIsExported = 0;
static char *_strCurrentPropertyID;
static char *_strCurrentPropertyIdentifier;
static char *_strCurrentPropertyPropertyType;
static char *_strCurrentPropertyEnumType;
static char *_strCurrentPropertyDataType;
static char *_strCurrentPropertyName;
static char *_strCurrentPropertyShortcut;
static char *_strCurrentPropertyColor;
static char *_strCurrentPropertyFlags;
static char *_strCurrentPropertyDefaultCode;
static char *_strCurrentComponentIdentifier;
static char *_strCurrentComponentType;
static char *_strCurrentComponentID;
static char *_strCurrentComponentFileName;
static int _ctInProcedureHandler = 0;
static char _strLastProcedureName[256];
static char _strInWaitName[256];
static char _strAfterWaitName[256];
static char _strInWaitID[256];
static char _strAfterWaitID[256];
static char _strInLoopName[256];
static char _strAfterLoopName[256];
static char _strInLoopID[256];
static char _strAfterLoopID[256];
static char _strCurrentStateID[256];
static int _bInProcedure; // set if currently compiling a procedure
static int _bInHandler;
static int _bHasOtherwise; // set if current 'wait' block has an 'otherwise' statement
static char *_strCurrentEvent;
static int _bFeature_AbstractBaseClass;
static int _bFeature_ImplementsOnInitClass;
static int _bFeature_ImplementsOnEndClass;
static int _bFeature_ImplementsOnPrecache;
static int _bFeature_ImplementsOnWorldInit;
static int _bFeature_ImplementsOnWorldEnd;
static int _bFeature_ImplementsOnWorldTick;
static int _bFeature_ImplementsOnWorldRender;
static int _bFeature_CanBePredictable;
static int _iNextFreeID;
inline int CreateID(void) {
return _iNextFreeID++;
}
static int _ctBraces = 0;
void OpenBrace(void) {
_ctBraces++;
}
void CloseBrace(void) {
_ctBraces--;
}
SType Braces(int iBraces) {
static char strBraces[50];
memset(strBraces, '}', sizeof(strBraces));
strBraces[iBraces] = 0;
return SType(strBraces);
}
char *RemoveLineDirective(char *str)
{
if (str[0]=='\n' && str[1]=='#') {
return strchr(str+2, '\n')+1;
} else {
return str;
}
}
char *GetLineDirective(SType &st)
{
char *str = st.strString;
if (str[0]=='\n' && str[1]=='#' && str[2]=='l') {
char *strResult = strdup(str);
strchr(strResult+3,'\n')[1] = 0;
return strResult;
} else {
return "";
}
}
void AddHandlerFunction(char *strProcedureName, int iStateID)
{
fprintf(_fDeclaration, " BOOL %s(const CEntityEvent &__eeInput);\n", strProcedureName);
fprintf(_fTables, " {0x%08x, -1, CEntity::pEventHandler(&%s::%s), "
"DEBUGSTRING(\"%s::%s\")},\n",
iStateID, _strCurrentClass, strProcedureName, _strCurrentClass, strProcedureName);
}
void AddHandlerFunction(char *strProcedureName, char *strStateID, char *strBaseStateID)
{
fprintf(_fDeclaration, " BOOL %s(const CEntityEvent &__eeInput);\n", strProcedureName);
fprintf(_fTables, " {%s, %s, CEntity::pEventHandler(&%s::%s),"
"DEBUGSTRING(\"%s::%s\")},\n",
strStateID, strBaseStateID, _strCurrentClass, strProcedureName,
_strCurrentClass, RemoveLineDirective(strProcedureName));
strcpy(_strLastProcedureName, RemoveLineDirective(strProcedureName));
_ctInProcedureHandler = 0;
}
void CreateInternalHandlerFunction(char *strFunctionName, char *strID)
{
int iID = CreateID();
_ctInProcedureHandler++;
sprintf(strID, "0x%08x", iID);
sprintf(strFunctionName, "H0x%08x_%s_%02d", iID, _strLastProcedureName, _ctInProcedureHandler);
AddHandlerFunction(strFunctionName, iID);
}
void DeclareFeatureProperties(void)
{
if (_bFeature_CanBePredictable) {
fprintf(_fTables, " CEntityProperty(CEntityProperty::EPT_ENTITYPTR, NULL, (0x%08x<<8)+%s, offsetof(%s, %s), %s, %s, %s, %s),\n",
_iCurrentClassID,
"255",
_strCurrentClass,
"m_penPrediction",
"\"\"",
"0",
"0",
"0");
fprintf(_fDeclaration, " %s %s;\n",
"CEntityPointer",
"m_penPrediction"
);
fprintf(_fImplementation, " m_penPrediction = NULL;\n");
}
}
#undef YYERROR_VERBOSE
%}
/* BISON Declarations */
/* different type of constants */
%token c_char
%token c_int
%token c_float
%token c_bool
%token c_string
/* the standard cpp identifier */
%token identifier
/* specially bracketed cpp blocks */
%token cppblock
/* standard cpp-keywords */
%token k_while
%token k_for
%token k_if
%token k_else
%token k_enum
%token k_switch
%token k_case
%token k_class
%token k_do
%token k_void
%token k_const
%token k_inline
%token k_static
%token k_virtual
%token k_return
%token k_autowait
%token k_autocall
%token k_waitevent
/* aditional keywords */
%token k_event
%token k_name
%token k_thumbnail
%token k_features
%token k_uses
%token k_export
%token k_texture
%token k_sound
%token k_model
%token k_properties
%token k_components
%token k_functions
%token k_procedures
%token k_wait
%token k_on
%token k_otherwise
%token k_call
%token k_jump
%token k_stop
%token k_resume
%token k_pass
/* special data types */
%token k_CTString
%token k_CTStringTrans
%token k_CTFileName
%token k_CTFileNameNoDep
%token k_BOOL
%token k_COLOR
%token k_FLOAT
%token k_INDEX
%token k_RANGE
%token k_CEntityPointer
%token k_CModelObject
%token k_CModelInstance
%token k_CAnimObject
%token k_CSoundObject
%token k_CPlacement3D
%token k_FLOATaabbox3D
%token k_FLOATmatrix3D
%token k_FLOATquat3D
%token k_ANGLE
%token k_FLOAT3D
%token k_ANGLE3D
%token k_FLOATplane3D
%token k_ANIMATION
%token k_ILLUMINATIONTYPE
%token k_FLAGS
%start program
%%
/*/////////////////////////////////////////////////////////
* Global structure of the source file.
*/
program
: c_int {
int iID = atoi($1.strString);
if(iID>32767) {
yyerror("Maximum allowed id for entity source file is 32767");
}
_iCurrentClassID = iID;
_iNextFreeID = iID<<16;
fprintf(_fDeclaration, "#ifndef _%s_INCLUDED\n", _strFileNameBaseIdentifier);
fprintf(_fDeclaration, "#define _%s_INCLUDED 1\n", _strFileNameBaseIdentifier);
} opt_global_cppblock {
//fprintf(_fImplementation, "\n#undef DECL_DLL\n#define DECL_DLL _declspec(dllimport)\n");
} uses_list {
//fprintf(_fImplementation, "\n#undef DECL_DLL\n#define DECL_DLL _declspec(dllexport)\n");
fprintf(_fImplementation, "#include <%s.h>\n", _strFileNameBase);
fprintf(_fImplementation, "#include <%s_tables.h>\n", _strFileNameBase);
} enum_and_event_declarations_list {
} opt_global_cppblock {
} opt_class_declaration {
fprintf(_fDeclaration, "#endif // _%s_INCLUDED\n", _strFileNameBaseIdentifier);
}
;
/*
* Prolog cpp code.
*/
opt_global_cppblock
: /* null */
| cppblock { fprintf(_fImplementation, "%s\n", $1.strString); }
;
uses_list
: /* null */
| uses_list uses_statement
;
uses_statement
: k_uses c_string ';' {
char *strUsedFileName = strdup($2.strString);
strUsedFileName[strlen(strUsedFileName)-1] = 0;
fprintf(_fDeclaration, "#include <%s.h>\n", strUsedFileName+1);
}
;
enum_and_event_declarations_list
: /* null */
| enum_and_event_declarations_list enum_declaration
| enum_and_event_declarations_list event_declaration
;
/*/////////////////////////////////////////////////////////
* Enum types declarations
*/
enum_declaration
: k_enum identifier {
_strCurrentEnum = $2.strString;
fprintf(_fTables, "EP_ENUMBEG(%s)\n", _strCurrentEnum );
fprintf(_fDeclaration, "extern DECL_DLL CEntityPropertyEnumType %s_enum;\n", _strCurrentEnum );
fprintf(_fDeclaration, "enum %s {\n", _strCurrentEnum );
} '{' enum_values_list opt_comma '}' ';' {
fprintf(_fTables, "EP_ENUMEND(%s);\n\n", _strCurrentEnum);
fprintf(_fDeclaration, "};\n");
fprintf(_fDeclaration, "DECL_DLL inline void ClearToDefault(%s &e) { e = (%s)0; } ;\n", _strCurrentEnum, _strCurrentEnum);
}
;
opt_comma : /*null*/ | ',';
enum_values_list
: enum_value
| enum_values_list ',' enum_value
;
enum_value
: c_int identifier c_string {
fprintf(_fTables, " EP_ENUMVALUE(%s, %s),\n", $2.strString, $3.strString);
fprintf(_fDeclaration, " %s = %s,\n", $2.strString, $1.strString);
}
;
/*/////////////////////////////////////////////////////////
* Event declarations
*/
event_declaration
: k_event identifier {
_strCurrentEvent = $2.strString;
int iID = CreateID();
fprintf(_fDeclaration, "#define EVENTCODE_%s 0x%08x\n", _strCurrentEvent, iID);
fprintf(_fDeclaration, "class DECL_DLL %s : public CEntityEvent {\npublic:\n",
_strCurrentEvent);
fprintf(_fDeclaration, "%s();\n", _strCurrentEvent );
fprintf(_fDeclaration, "CEntityEvent *MakeCopy(void);\n");
fprintf(_fImplementation,
"CEntityEvent *%s::MakeCopy(void) { "
"CEntityEvent *peeCopy = new %s(*this); "
"return peeCopy;}\n",
_strCurrentEvent, _strCurrentEvent);
fprintf(_fImplementation, "%s::%s() : CEntityEvent(EVENTCODE_%s) {;\n",
_strCurrentEvent, _strCurrentEvent, _strCurrentEvent);
} '{' event_members_list opt_comma '}' ';' {
fprintf(_fImplementation, "};\n");
fprintf(_fDeclaration, "};\n");
fprintf(_fDeclaration, "DECL_DLL inline void ClearToDefault(%s &e) { e = %s(); } ;\n", _strCurrentEvent, _strCurrentEvent);
}
;
event_members_list
: /* null */
| non_empty_event_members_list
;
non_empty_event_members_list
: event_member
| event_members_list ',' event_member
;
event_member
: any_type identifier {
fprintf(_fDeclaration, "%s %s;\n", $1.strString, $2.strString);
fprintf(_fImplementation, " ClearToDefault(%s);\n", $2.strString);
}
;
/*/////////////////////////////////////////////////////////
* The class declaration structure.
*/
opt_class_declaration
: /* null */
| class_declaration
;
class_declaration
: /* null */
| class_optexport identifier ':' identifier '{'
k_name c_string ';'
k_thumbnail c_string ';' {
_strCurrentClass = $2.strString;
_strCurrentBase = $4.strString;
_strCurrentDescription = $7.strString;
_strCurrentThumbnail = $10.strString;
fprintf(_fTables, "#define ENTITYCLASS %s\n\n", _strCurrentClass);
fprintf(_fDeclaration, "extern \"C\" DECL_DLL CDLLEntityClass %s_DLLClass;\n",
_strCurrentClass);
fprintf(_fDeclaration, "%s %s : public %s {\npublic:\n",
$1.strString, _strCurrentClass, _strCurrentBase);
} opt_features {
fprintf(_fDeclaration, " %s virtual void SetDefaultProperties(void);\n", _bClassIsExported?"":"DECL_DLL");
fprintf(_fImplementation, "void %s::SetDefaultProperties(void) {\n", _strCurrentClass);
fprintf(_fTables, "CEntityProperty %s_properties[] = {\n", _strCurrentClass);
} k_properties ':' property_declaration_list {
fprintf(_fImplementation, " %s::SetDefaultProperties();\n}\n", _strCurrentBase);
fprintf(_fTables, "CEntityComponent %s_components[] = {\n", _strCurrentClass);
} opt_internal_properties {
} k_components ':' component_declaration_list {
_bTrackLineInformation = 1;
fprintf(_fTables, "CEventHandlerEntry %s_handlers[] = {\n", _strCurrentClass);
_bInProcedure = 0;
_bInHandler = 0;
} k_functions ':' function_list {
_bInProcedure = 1;
} k_procedures ':' procedure_list {
} '}' ';' {
fprintf(_fTables, "};\n#define %s_handlersct ARRAYCOUNT(%s_handlers)\n",
_strCurrentClass, _strCurrentClass);
fprintf(_fTables, "\n");
if (_bFeature_AbstractBaseClass) {
fprintf(_fTables, "CEntity *%s_New(void) { return NULL; };\n",
_strCurrentClass);
} else {
fprintf(_fTables, "CEntity *%s_New(void) { return new %s; };\n",
_strCurrentClass, _strCurrentClass);
}
if (!_bFeature_ImplementsOnInitClass) {
fprintf(_fTables, "void %s_OnInitClass(void) {};\n", _strCurrentClass);
} else {
fprintf(_fTables, "void %s_OnInitClass(void);\n", _strCurrentClass);
}
if (!_bFeature_ImplementsOnEndClass) {
fprintf(_fTables, "void %s_OnEndClass(void) {};\n", _strCurrentClass);
} else {
fprintf(_fTables, "void %s_OnEndClass(void);\n", _strCurrentClass);
}
if (!_bFeature_ImplementsOnPrecache) {
fprintf(_fTables, "void %s_OnPrecache(CDLLEntityClass *pdec, INDEX iUser) {};\n", _strCurrentClass);
} else {
fprintf(_fTables, "void %s_OnPrecache(CDLLEntityClass *pdec, INDEX iUser);\n", _strCurrentClass);
}
if (!_bFeature_ImplementsOnWorldEnd) {
fprintf(_fTables, "void %s_OnWorldEnd(CWorld *pwo) {};\n", _strCurrentClass);
} else {
fprintf(_fTables, "void %s_OnWorldEnd(CWorld *pwo);\n", _strCurrentClass);
}
if (!_bFeature_ImplementsOnWorldInit) {
fprintf(_fTables, "void %s_OnWorldInit(CWorld *pwo) {};\n", _strCurrentClass);
} else {
fprintf(_fTables, "void %s_OnWorldInit(CWorld *pwo);\n", _strCurrentClass);
}
if (!_bFeature_ImplementsOnWorldTick) {
fprintf(_fTables, "void %s_OnWorldTick(CWorld *pwo) {};\n", _strCurrentClass);
} else {
fprintf(_fTables, "void %s_OnWorldTick(CWorld *pwo);\n", _strCurrentClass);
}
if (!_bFeature_ImplementsOnWorldRender) {
fprintf(_fTables, "void %s_OnWorldRender(CWorld *pwo) {};\n", _strCurrentClass);
} else {
fprintf(_fTables, "void %s_OnWorldRender(CWorld *pwo);\n", _strCurrentClass);
}
fprintf(_fTables, "ENTITY_CLASSDEFINITION(%s, %s, %s, %s, 0x%08x);\n",
_strCurrentClass, _strCurrentBase,
_strCurrentDescription, _strCurrentThumbnail, _iCurrentClassID);
fprintf(_fTables, "DECLARE_CTFILENAME(_fnm%s_tbn, %s);\n", _strCurrentClass, _strCurrentThumbnail);
fprintf(_fDeclaration, "};\n");
}
;
class_optexport
: k_class { $$ = $1; _bClassIsExported = 0; }
| k_class k_export { $$ = $1+" DECL_DLL "; _bClassIsExported = 1; }
;
opt_features
: /*null */
| k_features {
_bFeature_ImplementsOnWorldInit = 0;
_bFeature_ImplementsOnWorldEnd = 0;
_bFeature_ImplementsOnWorldTick = 0;
_bFeature_ImplementsOnWorldRender = 0;
_bFeature_ImplementsOnInitClass = 0;
_bFeature_ImplementsOnEndClass = 0;
_bFeature_ImplementsOnPrecache = 0;
_bFeature_AbstractBaseClass = 0;
_bFeature_CanBePredictable = 0;
}features_list ';'
;
features_list
: feature
| features_list ',' feature
;
feature
: c_string {
if (strcmp($1.strString, "\"AbstractBaseClass\"")==0) {
_bFeature_AbstractBaseClass = 1;
} else if (strcmp($1.strString, "\"IsTargetable\"")==0) {
fprintf(_fDeclaration, "virtual BOOL IsTargetable(void) const { return TRUE; };\n");
} else if (strcmp($1.strString, "\"IsImportant\"")==0) {
fprintf(_fDeclaration, "virtual BOOL IsImportant(void) const { return TRUE; };\n");
} else if (strcmp($1.strString, "\"HasName\"")==0) {
fprintf(_fDeclaration,
"virtual const CTString &GetName(void) const { return m_strName; };\n");
} else if (strcmp($1.strString, "\"CanBePredictable\"")==0) {
fprintf(_fDeclaration,
"virtual CEntity *GetPredictionPair(void) { return m_penPrediction; };\n");
fprintf(_fDeclaration,
"virtual void SetPredictionPair(CEntity *penPair) { m_penPrediction = penPair; };\n");
_bFeature_CanBePredictable = 1;
} else if (strcmp($1.strString, "\"HasDescription\"")==0) {
fprintf(_fDeclaration,
"virtual const CTString &GetDescription(void) const { return m_strDescription; };\n");
} else if (strcmp($1.strString, "\"HasTarget\"")==0) {
fprintf(_fDeclaration,
"virtual CEntity *GetTarget(void) const { return m_penTarget; };\n");
} else if (strcmp($1.strString, "\"ImplementsOnInitClass\"")==0) {
_bFeature_ImplementsOnInitClass = 1;
} else if (strcmp($1.strString, "\"ImplementsOnEndClass\"")==0) {
_bFeature_ImplementsOnEndClass = 1;
} else if (strcmp($1.strString, "\"ImplementsOnPrecache\"")==0) {
_bFeature_ImplementsOnPrecache = 1;
} else if (strcmp($1.strString, "\"ImplementsOnWorldInit\"")==0) {
_bFeature_ImplementsOnWorldInit = 1;
} else if (strcmp($1.strString, "\"ImplementsOnWorldEnd\"")==0) {
_bFeature_ImplementsOnWorldEnd = 1;
} else if (strcmp($1.strString, "\"ImplementsOnWorldTick\"")==0) {
_bFeature_ImplementsOnWorldTick = 1;
} else if (strcmp($1.strString, "\"ImplementsOnWorldRender\"")==0) {
_bFeature_ImplementsOnWorldRender = 1;
} else {
yyerror((SType("Unknown feature: ")+$1).strString);
}
}
;
opt_internal_properties
: /* null */
| '{' internal_property_list '}'
;
internal_property_list
: /* null */
| internal_property_list internal_property
;
internal_property
: any_type identifier ';' {
fprintf(_fDeclaration, "%s %s;\n", $1.strString, $2.strString);
}
;
/*/////////////////////////////////////////////////////////
* Property declarations
*/
property_declaration_list
: empty_property_declaration_list {
DeclareFeatureProperties(); // this won't work, but at least it will generate an error!!!!
fprintf(_fTables, " CEntityProperty()\n};\n");
fprintf(_fTables, "#define %s_propertiesct 0\n", _strCurrentClass);
fprintf(_fTables, "\n");
fprintf(_fTables, "\n");
}
| nonempty_property_declaration_list opt_comma {
DeclareFeatureProperties();
fprintf(_fTables, "};\n");
fprintf(_fTables, "#define %s_propertiesct ARRAYCOUNT(%s_properties)\n",
_strCurrentClass, _strCurrentClass);
fprintf(_fTables, "\n");
}
;
nonempty_property_declaration_list
: property_declaration
| nonempty_property_declaration_list ',' property_declaration
;
empty_property_declaration_list
: /* null */
;
property_declaration
: property_id property_type property_identifier property_wed_name_opt property_default_opt property_flags_opt {
fprintf(_fTables, " CEntityProperty(%s, %s, (0x%08x<<8)+%s, offsetof(%s, %s), %s, %s, %s, %s),\n",
_strCurrentPropertyPropertyType,
_strCurrentPropertyEnumType,
_iCurrentClassID,
_strCurrentPropertyID,
_strCurrentClass,
_strCurrentPropertyIdentifier,
_strCurrentPropertyName,
_strCurrentPropertyShortcut,
_strCurrentPropertyColor,
_strCurrentPropertyFlags);
fprintf(_fDeclaration, " %s %s;\n",
_strCurrentPropertyDataType,
_strCurrentPropertyIdentifier
);
if (strlen(_strCurrentPropertyDefaultCode)>0) {
fprintf(_fImplementation, " %s\n", _strCurrentPropertyDefaultCode);
}
}
;
property_id : c_int { _strCurrentPropertyID = $1.strString; };
property_identifier : identifier { _strCurrentPropertyIdentifier = $1.strString; };
property_type
: k_enum identifier {
_strCurrentPropertyPropertyType = "CEntityProperty::EPT_ENUM";
_strCurrentPropertyEnumType = (SType("&")+$2+"_enum").strString;
_strCurrentPropertyDataType = (SType("enum ")+$2.strString).strString;
}
| k_FLAGS identifier {
_strCurrentPropertyPropertyType = "CEntityProperty::EPT_FLAGS";
_strCurrentPropertyEnumType = (SType("&")+$2+"_enum").strString;
_strCurrentPropertyDataType = "ULONG";
}
| k_CTString {
_strCurrentPropertyPropertyType = "CEntityProperty::EPT_STRING";
_strCurrentPropertyEnumType = "NULL";
_strCurrentPropertyDataType = "CTString";
}
| k_CTStringTrans {
_strCurrentPropertyPropertyType = "CEntityProperty::EPT_STRINGTRANS";
_strCurrentPropertyEnumType = "NULL";
_strCurrentPropertyDataType = "CTStringTrans";
}
| k_CTFileName {
_strCurrentPropertyPropertyType = "CEntityProperty::EPT_FILENAME";
_strCurrentPropertyEnumType = "NULL";
_strCurrentPropertyDataType = "CTFileName";
}
| k_CTFileNameNoDep {
_strCurrentPropertyPropertyType = "CEntityProperty::EPT_FILENAMENODEP";
_strCurrentPropertyEnumType = "NULL";
_strCurrentPropertyDataType = "CTFileNameNoDep";
}
| k_BOOL {
_strCurrentPropertyPropertyType = "CEntityProperty::EPT_BOOL";
_strCurrentPropertyEnumType = "NULL";
_strCurrentPropertyDataType = "BOOL";
}
| k_COLOR {
_strCurrentPropertyPropertyType = "CEntityProperty::EPT_COLOR";
_strCurrentPropertyEnumType = "NULL";
_strCurrentPropertyDataType = "COLOR";
}
| k_FLOAT {
_strCurrentPropertyPropertyType = "CEntityProperty::EPT_FLOAT";
_strCurrentPropertyEnumType = "NULL";
_strCurrentPropertyDataType = "FLOAT";
}
| k_INDEX {
_strCurrentPropertyPropertyType = "CEntityProperty::EPT_INDEX";
_strCurrentPropertyEnumType = "NULL";
_strCurrentPropertyDataType = "INDEX";
}
| k_RANGE {
_strCurrentPropertyPropertyType = "CEntityProperty::EPT_RANGE";
_strCurrentPropertyEnumType = "NULL";
_strCurrentPropertyDataType = "RANGE";
}
| k_CEntityPointer {
_strCurrentPropertyPropertyType = "CEntityProperty::EPT_ENTITYPTR";
_strCurrentPropertyEnumType = "NULL";
_strCurrentPropertyDataType = "CEntityPointer";
}
| k_CModelObject {
_strCurrentPropertyPropertyType = "CEntityProperty::EPT_MODELOBJECT";
_strCurrentPropertyEnumType = "NULL";
_strCurrentPropertyDataType = "CModelObject";
}
| k_CModelInstance {
_strCurrentPropertyPropertyType = "CEntityProperty::EPT_MODELINSTANCE";
_strCurrentPropertyEnumType = "NULL";
_strCurrentPropertyDataType = "CModelInstance";
}
| k_CAnimObject {
_strCurrentPropertyPropertyType = "CEntityProperty::EPT_ANIMOBJECT";
_strCurrentPropertyEnumType = "NULL";
_strCurrentPropertyDataType = "CAnimObject";
}
| k_CSoundObject {
_strCurrentPropertyPropertyType = "CEntityProperty::EPT_SOUNDOBJECT";
_strCurrentPropertyEnumType = "NULL";
_strCurrentPropertyDataType = "CSoundObject";
}
| k_CPlacement3D {
_strCurrentPropertyPropertyType = "CEntityProperty::EPT_PLACEMENT3D";
_strCurrentPropertyEnumType = "NULL";
_strCurrentPropertyDataType = "CPlacement3D";
}
| k_FLOATaabbox3D {
_strCurrentPropertyPropertyType = "CEntityProperty::EPT_FLOATAABBOX3D";
_strCurrentPropertyEnumType = "NULL";
_strCurrentPropertyDataType = "FLOATaabbox3D";
}
| k_FLOATmatrix3D {
_strCurrentPropertyPropertyType = "CEntityProperty::EPT_FLOATMATRIX3D";
_strCurrentPropertyEnumType = "NULL";
_strCurrentPropertyDataType = "FLOATmatrix3D";
}
| k_FLOATquat3D {
_strCurrentPropertyPropertyType = "CEntityProperty::EPT_FLOATQUAT3D";
_strCurrentPropertyEnumType = "NULL";
_strCurrentPropertyDataType = "FLOATquat3D";
}
| k_ANGLE {
_strCurrentPropertyPropertyType = "CEntityProperty::EPT_ANGLE";
_strCurrentPropertyEnumType = "NULL";
_strCurrentPropertyDataType = "ANGLE";
}
| k_ANGLE3D {
_strCurrentPropertyPropertyType = "CEntityProperty::EPT_ANGLE3D";
_strCurrentPropertyEnumType = "NULL";
_strCurrentPropertyDataType = "ANGLE3D";
}
| k_FLOAT3D {
_strCurrentPropertyPropertyType = "CEntityProperty::EPT_FLOAT3D";
_strCurrentPropertyEnumType = "NULL";
_strCurrentPropertyDataType = "FLOAT3D";
}
| k_FLOATplane3D {
_strCurrentPropertyPropertyType = "CEntityProperty::EPT_FLOATplane3D";
_strCurrentPropertyEnumType = "NULL";
_strCurrentPropertyDataType = "FLOATplane3D";
}
| k_ILLUMINATIONTYPE {
_strCurrentPropertyPropertyType = "CEntityProperty::EPT_ILLUMINATIONTYPE";
_strCurrentPropertyEnumType = "NULL";
_strCurrentPropertyDataType = "ILLUMINATIONTYPE";
}
| k_ANIMATION {
_strCurrentPropertyPropertyType = "CEntityProperty::EPT_ANIMATION";
_strCurrentPropertyEnumType = "NULL";
_strCurrentPropertyDataType = "ANIMATION";
}
;
property_wed_name_opt
: /* null */ {
_strCurrentPropertyName = "\"\"";
_strCurrentPropertyShortcut = "0";
_strCurrentPropertyColor = "0"; // this won't be rendered anyway
}
| c_string property_shortcut_opt property_color_opt {
_strCurrentPropertyName = $1.strString;
}
;
property_shortcut_opt
: /* null */ {
_strCurrentPropertyShortcut = "0";
}
| c_char {
_strCurrentPropertyShortcut = $1.strString;
}
property_color_opt
: /* null */ {
_strCurrentPropertyColor = "0x7F0000FFUL"; // dark red
}
| k_COLOR '(' expression ')' {
_strCurrentPropertyColor = $3.strString;
}
property_flags_opt
: /* null */ {
_strCurrentPropertyFlags = "0"; // dark red
}
| k_features '(' expression ')' {
_strCurrentPropertyFlags = $3.strString;
}
property_default_opt
: /* null */ {
if (strcmp(_strCurrentPropertyDataType,"CEntityPointer")==0) {
_strCurrentPropertyDefaultCode = (SType(_strCurrentPropertyIdentifier)+" = NULL;").strString;
} else if (strcmp(_strCurrentPropertyDataType,"CModelObject")==0) {
_strCurrentPropertyDefaultCode =
(SType(_strCurrentPropertyIdentifier)+".SetData(NULL);\n"+
_strCurrentPropertyIdentifier+".mo_toTexture.SetData(NULL);").strString;
} else if (strcmp(_strCurrentPropertyDataType,"CModelInstance")==0) {
_strCurrentPropertyDefaultCode =
(SType(_strCurrentPropertyIdentifier)+".Clear();\n").strString;
} else if (strcmp(_strCurrentPropertyDataType,"CAnimObject")==0) {
_strCurrentPropertyDefaultCode =
(SType(_strCurrentPropertyIdentifier)+".SetData(NULL);\n").strString;
} else if (strcmp(_strCurrentPropertyDataType,"CSoundObject")==0) {
_strCurrentPropertyDefaultCode =
(SType(_strCurrentPropertyIdentifier)+".SetOwner(this);\n"+
_strCurrentPropertyIdentifier+".Stop_internal();").strString;
} else {
yyerror("this kind of property must have default value");
_strCurrentPropertyDefaultCode = "";
}
}
| '=' property_default_expression {
if (strcmp(_strCurrentPropertyDataType,"CEntityPointer")==0) {
yyerror("CEntityPointer type properties always default to NULL");
} else {
_strCurrentPropertyDefaultCode = (SType(_strCurrentPropertyIdentifier)+" = "+$2.strString+";").strString;
}
}
;
property_default_expression
: c_int|c_float|c_bool|c_char|c_string
| identifier {$$ = $1 + " ";}
| identifier '(' expression ')' {$$ = $1+$2+$3+$4;}
| type_keyword '(' expression ')' {$$ = $1+$2+$3+$4;}
| '-' property_default_expression {$$ = $1+$2;}
| '(' expression ')' {$$ = $1+$2+$3;}
;
/*/////////////////////////////////////////////////////////
* Component declarations
*/
component_declaration_list
: empty_component_declaration_list {
fprintf(_fTables, " CEntityComponent()\n};\n");
fprintf(_fTables, "#define %s_componentsct 0\n", _strCurrentClass);
fprintf(_fTables, "\n");
fprintf(_fTables, "\n");
}
| nonempty_component_declaration_list opt_comma {
fprintf(_fTables, "};\n");
fprintf(_fTables, "#define %s_componentsct ARRAYCOUNT(%s_components)\n",
_strCurrentClass, _strCurrentClass);
fprintf(_fTables, "\n");
}
;
nonempty_component_declaration_list
: component_declaration
| nonempty_component_declaration_list ',' component_declaration
;
empty_component_declaration_list
: /* null */
;
component_declaration
: component_id component_type component_identifier component_filename {
fprintf(_fTables, "#define %s ((0x%08x<<8)+%s)\n",
_strCurrentComponentIdentifier,
_iCurrentClassID,
_strCurrentComponentID);
fprintf(_fTables, " CEntityComponent(%s, %s, \"%s%s\" %s),\n",
_strCurrentComponentType,
_strCurrentComponentIdentifier,
"EF","NM",
_strCurrentComponentFileName);
}
;
component_id : c_int { _strCurrentComponentID = $1.strString; };
component_identifier : identifier { _strCurrentComponentIdentifier = $1.strString; };
component_filename : c_string { _strCurrentComponentFileName = $1.strString; };
component_type
: k_model { _strCurrentComponentType = "ECT_MODEL"; }
| k_texture { _strCurrentComponentType = "ECT_TEXTURE"; }
| k_sound { _strCurrentComponentType = "ECT_SOUND"; }
| k_class { _strCurrentComponentType = "ECT_CLASS"; }
;
/*/////////////////////////////////////////////////////////
* Functions
*/
function_list
: { $$ = "";}
| function_list function_implementation {$$ = $1+$2;}
;
function_implementation
: opt_export opt_virtual return_type opt_tilde identifier '(' parameters_list ')' opt_const
'{' statements '}' opt_semicolon {
char *strReturnType = $3.strString;
char *strFunctionHeader = ($4+$5+$6+$7+$8+$9).strString;
char *strFunctionBody = ($10+$11+$12).strString;
if (strcmp($5.strString, _strCurrentClass)==0) {
if (strcmp(strReturnType+strlen(strReturnType)-4, "void")==0 ) {
strReturnType = "";
} else {
yyerror("use 'void' as return type for constructors");
}
}
fprintf(_fDeclaration, " %s %s %s %s;\n",
$1.strString, $2.strString, strReturnType, strFunctionHeader);
fprintf(_fImplementation, " %s %s::%s %s\n",
strReturnType, _strCurrentClass, strFunctionHeader, strFunctionBody);
}
;
opt_tilde
: { $$ = "";}
| '~' { $$ = " ~ "; }
;
opt_export
: { $$ = "";}
| k_export {
if (_bClassIsExported) {
$$ = "";
} else {
$$ = " DECL_DLL ";
}
}
;
opt_const
: { $$ = "";}
| k_const { $$ = $1; }
;
opt_virtual
: { $$ = "";}
| k_virtual { $$ = $1; }
;
opt_semicolon
: /* null */
| ';'
;
parameters_list
: { $$ = "";}
| k_void
| non_void_parameters_list
;
non_void_parameters_list
: parameter_declaration
| non_void_parameters_list ',' parameter_declaration {$$ = $1+$2+$3;}
;
parameter_declaration
: any_type identifier { $$=$1+" "+$2; }
;
return_type
: any_type
| k_void
;
any_type
: type_keyword
| identifier
| k_enum identifier { $$=$1+" "+$2; }
| any_type '*' { $$=$1+" "+$2; }
| any_type '&' { $$=$1+" "+$2; }
| k_void '*' { $$=$1+" "+$2; }
| k_const any_type { $$=$1+" "+$2; }
| k_inline any_type { $$=$1+" "+$2; }
| k_static any_type { $$=$1+" "+$2; }
| k_class any_type { $$=$1+" "+$2; }
| identifier '<' any_type '>' { $$=$1+" "+$2+" "+$3+" "+$4; }
;
/*/////////////////////////////////////////////////////////
* Procedures
*/
procedure_list
: { $$ = "";}
| procedure_list procedure_implementation {$$ = $1+$2;}
;
opt_override
: { $$ = "-1"; }
| ':' identifier ':' ':' identifier {
$$ = SType("STATE_")+$2+"_"+$5;
}
;
procedure_implementation
: identifier '(' event_specification ')' opt_override {
char *strProcedureName = $1.strString;
char strInputEventType[80];
char strInputEventName[80];
sscanf($3.strString, "%s %s", strInputEventType, strInputEventName);
char strStateID[256];
char *strBaseStateID = "-1";
if(strcmp(RemoveLineDirective(strProcedureName), "Main")==0){
strcpy(strStateID, "1");
if(strncmp(strInputEventType, "EVoid", 4)!=0 && _strCurrentThumbnail[2]!=0) {
yyerror("procedure 'Main' can take input parameters only in classes without thumbnails");
}
} else {
sprintf(strStateID, "0x%08x", CreateID());
}
sprintf(_strCurrentStateID, "STATE_%s_%s",
_strCurrentClass, RemoveLineDirective(strProcedureName));
fprintf(_fDeclaration, "#define %s %s\n", _strCurrentStateID, strStateID);
AddHandlerFunction(strProcedureName, strStateID, $5.strString);
fprintf(_fImplementation,
"BOOL %s::%s(const CEntityEvent &__eeInput) {\n#undef STATE_CURRENT\n#define STATE_CURRENT %s\n",
_strCurrentClass, strProcedureName, _strCurrentStateID);
fprintf(_fImplementation,
" ASSERTMSG(__eeInput.ee_slEvent==EVENTCODE_%s, \"%s::%s expects '%s' as input!\");",
strInputEventType, _strCurrentClass, RemoveLineDirective(strProcedureName),
strInputEventType);
fprintf(_fImplementation, " const %s &%s = (const %s &)__eeInput;",
strInputEventType, strInputEventName, strInputEventType);
} '{' statements '}' opt_semicolon {
char *strFunctionBody = $8.strString;
fprintf(_fImplementation, "%s ASSERT(FALSE); return TRUE;};", strFunctionBody);
}
;
event_specification
: {
$$="EVoid e";
}
| identifier {
$$=$1+" e";
}
| identifier identifier {
$$=$1+" "+$2;
}
;
expression
: c_int|c_float|c_bool|c_char|c_string
| identifier {$$ = $1 + " ";}
| type_keyword
| '='|'+'|'-'|'<'|'>'|'!'|'|'|'&'|'*'|'/'|'%'|'^'|'['|']'|':'|','|'.'|'?'|'~'
| '(' ')' {$$=$1+$2;}
| '+' '+' {$$=$1+$2;}
| '-' '-' {$$=$1+$2;}
| '-' '>' {$$=$1+$2;}
| ':' ':' {$$=$1+$2;}
| '&' '&' {$$=$1+$2;}
| '|' '|' {$$=$1+$2;}
| '^' '^' {$$=$1+$2;}
| '>' '>' {$$=$1+$2;}
| '<' '<' {$$=$1+$2;}
| '=' '=' {$$=$1+$2;}
| '!' '=' {$$=$1+$2;}
| '>' '=' {$$=$1+$2;}
| '<' '=' {$$=$1+$2;}
| '&' '=' {$$=$1+$2;}
| '|' '=' {$$=$1+$2;}
| '^' '=' {$$=$1+$2;}
| '+' '=' {$$=$1+$2;}
| '-' '=' {$$=$1+$2;}
| '/' '=' {$$=$1+$2;}
| '%' '=' {$$=$1+$2;}
| '*' '=' {$$=$1+$2;}
| '>' '>' '=' {$$=$1+$2+$3;}
| '<' '<' '=' {$$=$1+$2+$3;}
| '(' expression ')' {$$ = $1+$2+$3;}
| expression expression {$$ = $1+" "+$2;}
;
type_keyword
: k_CTString|k_CTStringTrans|k_CTFileName|k_CTFileNameNoDep
| k_BOOL|k_COLOR|k_FLOAT|k_INDEX|k_RANGE
| k_CEntityPointer|k_CModelObject|k_CModelInstance|k_CAnimObject|k_CSoundObject
| k_CPlacement3D | k_FLOATaabbox3D|k_FLOATmatrix3D| k_FLOATquat3D|k_ANGLE|k_ANIMATION|k_ILLUMINATIONTYPE
| k_ANGLE3D|k_FLOAT3D|k_FLOATplane3D
| k_const
| k_static
;
case_constant_expression
: c_int|c_float|c_bool|c_char|c_string
| identifier {$$ = $1 + " ";}
;
/* Simple statements:
*/
statements
: { $$ = "";}
| statements statement { $$ = $1+$2; }
;
statement
: expression ';' {$$=$1+$2;}
Fixed error in Bison code
2016-03-13 17:56:18 +01:00
| k_switch '(' expression ')' '{' statements '}' {$$=$1+$2+$3+$4+$5+$6+$7;}
Uploading full engine sources
2016-03-11 14:57:17 +01:00
| k_case case_constant_expression ':' {$$=$1+" "+$2+$3+" ";}
| '{' statements '}' {$$=$1+$2+$3;}
| expression '{' statements '}' {$$=$1+$2+$3+$4;}
| statement_while
| statement_dowhile
| statement_for
| statement_if
| statement_if_else
| statement_wait
| statement_autowait
| statement_waitevent
| statement_call
| statement_autocall
| statement_stop
| statement_resume
| statement_pass
| statement_return
| statement_jump
| ';'
;
statement_if
: k_if '(' expression ')' '{' statements '}' {
if ($6.bCrossesStates) {
char strAfterIfName[80], strAfterIfID[11];
CreateInternalHandlerFunction(strAfterIfName, strAfterIfID);
$$ = $1+"(!"+$2+$3+$4+"){ Jump(STATE_CURRENT,"+strAfterIfID+", FALSE, EInternal());return TRUE;}"+$6+
"Jump(STATE_CURRENT,"+strAfterIfID+", FALSE, EInternal());return TRUE;}"+
"BOOL "+_strCurrentClass+"::"+strAfterIfName+"(const CEntityEvent &__eeInput){"+
"\nASSERT(__eeInput.ee_slEvent==EVENTCODE_EInternal);"+
"\n#undef STATE_CURRENT\n#define STATE_CURRENT "+strAfterIfID+"\n";
} else {
$$ = $1+$2+$3+$4+$5+$6+$7;
}
}
;
statement_if_else
: k_if '(' expression ')' '{' statements '}' k_else statement {
if ($6.bCrossesStates || $9.bCrossesStates) {
char strAfterIfName[80], strAfterIfID[11];
char strElseName[80], strElseID[11];
CreateInternalHandlerFunction(strAfterIfName, strAfterIfID);
CreateInternalHandlerFunction(strElseName, strElseID);
$$ = $1+"(!"+$2+$3+$4+"){ Jump(STATE_CURRENT,"+strElseID+", FALSE, EInternal());return TRUE;}"+
$6+"Jump(STATE_CURRENT,"+strAfterIfID+", FALSE, EInternal());return TRUE;}"+
"BOOL "+_strCurrentClass+"::"+strElseName+"(const CEntityEvent &__eeInput){"+
"\nASSERT(__eeInput.ee_slEvent==EVENTCODE_EInternal);"+
"\n#undef STATE_CURRENT\n#define STATE_CURRENT "+strElseID+"\n"+
$9+"Jump(STATE_CURRENT,"+strAfterIfID+", FALSE, EInternal());return TRUE;}\n"+
"BOOL "+_strCurrentClass+"::"+strAfterIfName+"(const CEntityEvent &__eeInput){"+
"\nASSERT(__eeInput.ee_slEvent==EVENTCODE_EInternal);"+
"\n#undef STATE_CURRENT\n#define STATE_CURRENT "+strAfterIfID+"\n";
} else {
$$ = $1+$2+$3+$4+$5+$6+$7+$8+" "+$9;
}
}
;
statement_while
: k_while '(' expression ')' {
if (strlen(_strInLoopName)>0) {
yyerror("Nested loops are not implemented yet");
}
} '{' statements '}' {
if ($7.bCrossesStates) {
CreateInternalHandlerFunction(_strInLoopName, _strInLoopID);
CreateInternalHandlerFunction(_strAfterLoopName, _strAfterLoopID);
$$ = SType(GetLineDirective($1))+"Jump(STATE_CURRENT,"+_strInLoopID+", FALSE, EInternal());return TRUE;}"+
"BOOL "+_strCurrentClass+"::"+_strInLoopName+"(const CEntityEvent &__eeInput)"+$6+
"\nASSERT(__eeInput.ee_slEvent==EVENTCODE_EInternal);"+
"\n#undef STATE_CURRENT\n#define STATE_CURRENT "+_strInLoopID+"\n"+
"if(!"+$2+$3+$4+"){ Jump(STATE_CURRENT,"+_strAfterLoopID+", FALSE, EInternal());return TRUE;}"+
$7+"Jump(STATE_CURRENT,"+_strInLoopID+", FALSE, EInternal());return TRUE;"+$8+
"BOOL "+_strCurrentClass+"::"+_strAfterLoopName+"(const CEntityEvent &__eeInput) {"+
"\nASSERT(__eeInput.ee_slEvent==EVENTCODE_EInternal);"+
"\n#undef STATE_CURRENT\n#define STATE_CURRENT "+_strAfterLoopID+"\n";
} else {
$$ = $1+$2+$3+$4+$6+$7+$8;
}
_strInLoopName[0] = 0;
}
;
statement_dowhile
: k_do '{' statements '}' {
if (strlen(_strInLoopName)>0) {
yyerror("Nested loops are not implemented yet");
}
_strInLoopName[0] = 0;
} k_while '(' expression ')' ';' {
if ($3.bCrossesStates) {
CreateInternalHandlerFunction(_strInLoopName, _strInLoopID);
CreateInternalHandlerFunction(_strAfterLoopName, _strAfterLoopID);
$$ = SType(GetLineDirective($1))+"Jump(STATE_CURRENT,"+_strInLoopID+", FALSE, EInternal());return TRUE;}"+
"BOOL "+_strCurrentClass+"::"+_strInLoopName+"(const CEntityEvent &__eeInput)"+$2+
"\nASSERT(__eeInput.ee_slEvent==EVENTCODE_EInternal);"+
"\n#undef STATE_CURRENT\n#define STATE_CURRENT "+_strInLoopID+"\n"+$3+
"if(!"+$7+$8+$9+"){ Jump(STATE_CURRENT,"+_strAfterLoopID+", FALSE, EInternal());return TRUE;}"+
"Jump(STATE_CURRENT,"+_strInLoopID+", FALSE, EInternal());return TRUE;"+$4+
"BOOL "+_strCurrentClass+"::"+_strAfterLoopName+"(const CEntityEvent &__eeInput) {"+
"\nASSERT(__eeInput.ee_slEvent==EVENTCODE_EInternal);"+
"\n#undef STATE_CURRENT\n#define STATE_CURRENT "+_strAfterLoopID+"\n";
} else {
$$ = $1+$2+$3+$4+$6+$7+$8+$9+$10;
}
_strInLoopName[0] = 0;
}
;
statement_for
: k_for '(' expression ';' expression ';' expression ')' {
if (strlen(_strInLoopName)>0) {
yyerror("Nested loops are not implemented yet");
}
} '{' statements '}' {
if ($11.bCrossesStates) {
CreateInternalHandlerFunction(_strInLoopName, _strInLoopID);
CreateInternalHandlerFunction(_strAfterLoopName, _strAfterLoopID);
yyerror("For loops across states are not supported");
} else {
$$ = $1+$2+$3+$4+$5+$6+$7+$8+$10+$11+$12;
}
_strInLoopName[0] = 0;
}
;
statement_wait
: k_wait wait_expression {
if (!_bInProcedure) {
yyerror("Cannot have 'wait' in functions");
}
CreateInternalHandlerFunction(_strInWaitName, _strInWaitID);
CreateInternalHandlerFunction(_strAfterWaitName, _strAfterWaitID);
_bHasOtherwise = 0;
_bInHandler = 1;
} '{' handlers_list '}' {
if ($5.bCrossesStates) {
yyerror("'wait' statements must not be nested");
$$ = "";
} else {
SType stDefault;
if (!_bHasOtherwise) {
stDefault = SType("default: return FALSE; break;");
} else {
stDefault = SType("");
}
$$ = SType(GetLineDirective($1))+$2+";\n"+
"Jump(STATE_CURRENT, "+_strInWaitID+", FALSE, EBegin());return TRUE;}"+
"BOOL "+_strCurrentClass+"::"+_strInWaitName+"(const CEntityEvent &__eeInput) {"+
"\n#undef STATE_CURRENT\n#define STATE_CURRENT "+_strInWaitID+"\n"+
"switch(__eeInput.ee_slEvent)"+$4+$5+stDefault+$6+
"return TRUE;}BOOL "+_strCurrentClass+"::"+_strAfterWaitName+"(const CEntityEvent &__eeInput){"+
"\nASSERT(__eeInput.ee_slEvent==EVENTCODE_EInternal);"+
"\n#undef STATE_CURRENT\n#define STATE_CURRENT "+_strAfterWaitID+"\n";
$$.bCrossesStates = 1;
_bInHandler = 0;
}
}
;
statement_autowait
: k_autowait wait_expression ';' {
if (!_bInProcedure) {
yyerror("Cannot have 'autowait' in functions");
}
CreateInternalHandlerFunction(_strInWaitName, _strInWaitID);
CreateInternalHandlerFunction(_strAfterWaitName, _strAfterWaitID);
_bHasOtherwise = 0;
$$ = SType(GetLineDirective($1))+$2+";\n"+
"Jump(STATE_CURRENT, "+_strInWaitID+", FALSE, EBegin());return TRUE;}"+
"BOOL "+_strCurrentClass+"::"+_strInWaitName+"(const CEntityEvent &__eeInput) {"+
"\n#undef STATE_CURRENT\n#define STATE_CURRENT "+_strInWaitID+"\n"+
"switch(__eeInput.ee_slEvent) {"+
"case EVENTCODE_EBegin: return TRUE;"+
"case EVENTCODE_ETimer: Jump(STATE_CURRENT,"+_strAfterWaitID+", FALSE, EInternal()); return TRUE;"+
"default: return FALSE; }}"+
"BOOL "+_strCurrentClass+"::"+_strAfterWaitName+"(const CEntityEvent &__eeInput){"+
"\nASSERT(__eeInput.ee_slEvent==EVENTCODE_EInternal);"+
"\n#undef STATE_CURRENT\n#define STATE_CURRENT "+_strAfterWaitID+"\n"+$3;
$$.bCrossesStates = 1;
}
;
statement_waitevent
: k_waitevent wait_expression identifier opt_eventvar ';' {
if (!_bInProcedure) {
yyerror("Cannot have 'autocall' in functions");
}
CreateInternalHandlerFunction(_strInWaitName, _strInWaitID);
CreateInternalHandlerFunction(_strAfterWaitName, _strAfterWaitID);
_bHasOtherwise = 0;
$$ = SType(GetLineDirective($1))+$2+";\n"+
"Jump(STATE_CURRENT, "+_strInWaitID+", FALSE, EBegin());return TRUE;}"+
"BOOL "+_strCurrentClass+"::"+_strInWaitName+"(const CEntityEvent &__eeInput) {"+
"\n#undef STATE_CURRENT\n#define STATE_CURRENT "+_strInWaitID+"\n"+
"switch(__eeInput.ee_slEvent) {"+
"case EVENTCODE_EBegin: return TRUE;"+
"case EVENTCODE_"+$3+": Jump(STATE_CURRENT,"+_strAfterWaitID+", FALSE, __eeInput); return TRUE;"+
"default: return FALSE; }}"+
"BOOL "+_strCurrentClass+"::"+_strAfterWaitName+"(const CEntityEvent &__eeInput){"+
"\n#undef STATE_CURRENT\n#define STATE_CURRENT "+_strAfterWaitID+"\n"+
"const "+$3+"&"+$4+"= ("+$3+"&)__eeInput;\n"+$5;
$$.bCrossesStates = 1;
}
;
opt_eventvar
: {
$$ = SType("__e");
}
| identifier {
$$ = $1;
}
statement_autocall
: k_autocall jumptarget '(' event_expression ')' identifier opt_eventvar ';' {
if (!_bInProcedure) {
yyerror("Cannot have 'autocall' in functions");
}
CreateInternalHandlerFunction(_strInWaitName, _strInWaitID);
CreateInternalHandlerFunction(_strAfterWaitName, _strAfterWaitID);
_bHasOtherwise = 0;
$$ = SType(GetLineDirective($1))+$2+";\n"+
"Jump(STATE_CURRENT, "+_strInWaitID+", FALSE, EBegin());return TRUE;}"+
"BOOL "+_strCurrentClass+"::"+_strInWaitName+"(const CEntityEvent &__eeInput) {"+
"\n#undef STATE_CURRENT\n#define STATE_CURRENT "+_strInWaitID+"\n"+
"switch(__eeInput.ee_slEvent) {"+
"case EVENTCODE_EBegin: Call"+$3+"STATE_CURRENT, "+$2+", "+$4+$5+";return TRUE;"+
"case EVENTCODE_"+$6+": Jump(STATE_CURRENT,"+_strAfterWaitID+", FALSE, __eeInput); return TRUE;"+
"default: return FALSE; }}"+
"BOOL "+_strCurrentClass+"::"+_strAfterWaitName+"(const CEntityEvent &__eeInput){"+
"\n#undef STATE_CURRENT\n#define STATE_CURRENT "+_strAfterWaitID+"\n"+
"const "+$6+"&"+$7+"= ("+$6+"&)__eeInput;\n"+$8;
$$.bCrossesStates = 1;
}
;
wait_expression
: '(' ')' {
$$ = SType("SetTimerAt(THINKTIME_NEVER)");
}
| '(' expression ')' {
$$ = SType("SetTimerAfter")+$1+$2+$3;
}
;
statement_jump
: k_jump jumptarget '(' event_expression ')' ';' {
if (!_bInProcedure) {
yyerror("Cannot have 'jump' in functions");
}
$$ = SType(GetLineDirective($1))+"Jump"+$3+"STATE_CURRENT, "+$2+", "+$4+$5+";return TRUE;";
}
;
statement_call
: k_call jumptarget '(' event_expression')' ';' {
if (!_bInProcedure) {
yyerror("Cannot have 'call' in functions");
}
if (!_bInHandler) {
yyerror("'call' must be inside a 'wait' statement");
}
$$ = SType(GetLineDirective($1))+"Call"+$3+"STATE_CURRENT, "+$2+", "+$4+$5+";return TRUE;";
}
;
event_expression
: expression {
$$ = $1;
}
| {
$$ = SType("EVoid()");
}
;
jumptarget
: identifier {
$$ = SType("STATE_")+_strCurrentClass+"_"+$1+", TRUE";
}
| identifier ':' ':' identifier {
$$ = SType("STATE_")+$1+"_"+$4+", FALSE";
}
;
statement_stop
: k_stop ';' {
$$ = SType(GetLineDirective($1))+"UnsetTimer();Jump(STATE_CURRENT,"
+_strAfterWaitID+", FALSE, EInternal());"+"return TRUE"+$2;
}
;
statement_resume
: k_resume ';' {
$$ = SType(GetLineDirective($1))+"return TRUE"+$2;
}
;
statement_pass
: k_pass ';' {
$$ = SType(GetLineDirective($1))+"return FALSE"+$2;
}
;
statement_return
: k_return opt_expression ';' {
if (!_bInProcedure) {
$$ = $1+" "+$2+$3;
} else {
if (strlen($2.strString)==0) {
$2 = SType("EVoid()");
}
$$ = SType(GetLineDirective($1))
+"Return(STATE_CURRENT,"+$2+");"
+$1+" TRUE"+$3;
}
}
;
opt_expression
: {$$ = "";}
| expression
;
handler
: k_on '(' event_specification ')' ':' '{' statements '}' opt_semicolon {
char strInputEventType[80];
char strInputEventName[80];
sscanf($3.strString, "%s %s", strInputEventType, strInputEventName);
$$ = SType("case")+$2+"EVENTCODE_"+strInputEventType+$4+$5+$6+
"const "+strInputEventType+"&"+strInputEventName+"= ("+
strInputEventType+"&)__eeInput;\n"+$7+$8+"ASSERT(FALSE);break;";
}
| k_otherwise '(' event_specification ')' ':' '{' statements '}' opt_semicolon {
char strInputEventType[80];
char strInputEventName[80];
sscanf($3.strString, "%s %s", strInputEventType, strInputEventName);
$$ = SType("default")+$5+$6+$7+$8+"ASSERT(FALSE);break;";
_bHasOtherwise = 1;
}
;
handlers_list
: { $$ = "";}
| handlers_list handler { $$ = $1+$2; }
;
%%
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