117 |
else |
else |
118 |
return 1; |
return 1; |
119 |
} |
} |
120 |
|
|
121 |
|
case STMT_SYNC: { |
122 |
|
#if DEBUG_SCRIPTVM_CORE |
123 |
|
_printIndents(depth); |
124 |
|
printf("-> STMT_SYNC\n"); |
125 |
|
#endif |
126 |
|
SyncBlock* syncStmt = (SyncBlock*) statement; |
127 |
|
if (syncStmt->statements()) |
128 |
|
return _requiredMaxStackSizeFor( syncStmt->statements() ) + 1; |
129 |
|
else |
130 |
|
return 1; |
131 |
|
} |
132 |
} |
} |
133 |
|
|
134 |
return 1; // actually just to avoid compiler warning |
return 1; // actually just to avoid compiler warning |
159 |
m_fnShRight = new CoreVMFunction_sh_right; |
m_fnShRight = new CoreVMFunction_sh_right; |
160 |
m_fnMin = new CoreVMFunction_min; |
m_fnMin = new CoreVMFunction_min; |
161 |
m_fnMax = new CoreVMFunction_max; |
m_fnMax = new CoreVMFunction_max; |
162 |
|
m_fnArrayEqual = new CoreVMFunction_array_equal; |
163 |
|
m_fnSearch = new CoreVMFunction_search; |
164 |
|
m_fnSort = new CoreVMFunction_sort; |
165 |
} |
} |
166 |
|
|
167 |
ScriptVM::~ScriptVM() { |
ScriptVM::~ScriptVM() { |
178 |
delete m_fnShRight; |
delete m_fnShRight; |
179 |
delete m_fnMin; |
delete m_fnMin; |
180 |
delete m_fnMax; |
delete m_fnMax; |
181 |
|
delete m_fnArrayEqual; |
182 |
|
delete m_fnSearch; |
183 |
|
delete m_fnSort; |
184 |
delete m_varRealTimer; |
delete m_varRealTimer; |
185 |
delete m_varPerfTimer; |
delete m_varPerfTimer; |
186 |
} |
} |
261 |
} |
} |
262 |
|
|
263 |
std::vector<VMSourceToken> ScriptVM::syntaxHighlighting(std::istream* is) { |
std::vector<VMSourceToken> ScriptVM::syntaxHighlighting(std::istream* is) { |
264 |
NkspScanner scanner(is); |
try { |
265 |
std::vector<SourceToken> tokens = scanner.tokens(); |
NkspScanner scanner(is); |
266 |
std::vector<VMSourceToken> result; |
std::vector<SourceToken> tokens = scanner.tokens(); |
267 |
result.resize(tokens.size()); |
std::vector<VMSourceToken> result; |
268 |
for (int i = 0; i < tokens.size(); ++i) { |
result.resize(tokens.size()); |
269 |
SourceToken* st = new SourceToken; |
for (int i = 0; i < tokens.size(); ++i) { |
270 |
*st = tokens[i]; |
SourceToken* st = new SourceToken; |
271 |
result[i] = VMSourceToken(st); |
*st = tokens[i]; |
272 |
|
result[i] = VMSourceToken(st); |
273 |
|
} |
274 |
|
return result; |
275 |
|
} catch (...) { |
276 |
|
return std::vector<VMSourceToken>(); |
277 |
} |
} |
|
return result; |
|
278 |
} |
} |
279 |
|
|
280 |
VMFunction* ScriptVM::functionByName(const String& name) { |
VMFunction* ScriptVM::functionByName(const String& name) { |
291 |
else if (name == "sh_right") return m_fnShRight; |
else if (name == "sh_right") return m_fnShRight; |
292 |
else if (name == "min") return m_fnMin; |
else if (name == "min") return m_fnMin; |
293 |
else if (name == "max") return m_fnMax; |
else if (name == "max") return m_fnMax; |
294 |
|
else if (name == "array_equal") return m_fnArrayEqual; |
295 |
|
else if (name == "search") return m_fnSearch; |
296 |
|
else if (name == "sort") return m_fnSort; |
297 |
return NULL; |
return NULL; |
298 |
} |
} |
299 |
|
|
300 |
|
bool ScriptVM::isFunctionDisabled(VMFunction* fn, VMParserContext* ctx) { |
301 |
|
ParserContext* parserCtx = dynamic_cast<ParserContext*>(ctx); |
302 |
|
if (!parserCtx) return false; |
303 |
|
|
304 |
|
if (fn == m_fnMessage && parserCtx->userPreprocessorConditions.count("NKSP_NO_MESSAGE")) |
305 |
|
return true; |
306 |
|
|
307 |
|
return false; |
308 |
|
} |
309 |
|
|
310 |
std::map<String,VMIntRelPtr*> ScriptVM::builtInIntVariables() { |
std::map<String,VMIntRelPtr*> ScriptVM::builtInIntVariables() { |
311 |
return std::map<String,VMIntRelPtr*>(); |
return std::map<String,VMIntRelPtr*>(); |
312 |
} |
} |
379 |
m_parserContext->execContext = ctx; |
m_parserContext->execContext = ctx; |
380 |
|
|
381 |
ctx->status = VM_EXEC_RUNNING; |
ctx->status = VM_EXEC_RUNNING; |
382 |
StmtFlags_t flags = STMT_SUCCESS; |
ctx->instructionsCount = 0; |
383 |
|
StmtFlags_t& flags = ctx->flags; |
384 |
int instructionsCounter = 0; |
int instructionsCounter = 0; |
385 |
|
int synced = m_autoSuspend ? 0 : 1; |
386 |
|
|
387 |
int& frameIdx = ctx->stackFrame; |
int& frameIdx = ctx->stackFrame; |
388 |
if (frameIdx < 0) { // start condition ... |
if (frameIdx < 0) { // start condition ... |
459 |
ctx->pushStack( |
ctx->pushStack( |
460 |
whileStmt->statements() |
whileStmt->statements() |
461 |
); |
); |
462 |
if (flags == STMT_SUCCESS && m_autoSuspend && |
if (flags == STMT_SUCCESS && !synced && |
463 |
instructionsCounter > SCRIPTVM_MAX_INSTR_PER_CYCLE_SOFT) |
instructionsCounter > SCRIPTVM_MAX_INSTR_PER_CYCLE_SOFT) |
464 |
{ |
{ |
465 |
flags = StmtFlags_t(STMT_SUSPEND_SIGNALLED); |
flags = StmtFlags_t(STMT_SUSPEND_SIGNALLED); |
468 |
} else ctx->popStack(); |
} else ctx->popStack(); |
469 |
break; |
break; |
470 |
} |
} |
471 |
|
|
472 |
|
case STMT_SYNC: { |
473 |
|
#if DEBUG_SCRIPTVM_CORE |
474 |
|
_printIndents(frameIdx); |
475 |
|
printf("-> STMT_SYNC\n"); |
476 |
|
#endif |
477 |
|
SyncBlock* syncStmt = (SyncBlock*) frame.statement; |
478 |
|
if (!frame.subindex++ && syncStmt->statements()) { |
479 |
|
++synced; |
480 |
|
ctx->pushStack( |
481 |
|
syncStmt->statements() |
482 |
|
); |
483 |
|
} else { |
484 |
|
ctx->popStack(); |
485 |
|
--synced; |
486 |
|
} |
487 |
|
break; |
488 |
|
} |
489 |
} |
} |
490 |
|
|
491 |
if (flags == STMT_SUCCESS && m_autoSuspend && |
if (flags == STMT_SUCCESS && !synced && |
492 |
instructionsCounter > SCRIPTVM_MAX_INSTR_PER_CYCLE_HARD) |
instructionsCounter > SCRIPTVM_MAX_INSTR_PER_CYCLE_HARD) |
493 |
{ |
{ |
494 |
flags = StmtFlags_t(STMT_SUSPEND_SIGNALLED); |
flags = StmtFlags_t(STMT_SUSPEND_SIGNALLED); |
498 |
++instructionsCounter; |
++instructionsCounter; |
499 |
} |
} |
500 |
|
|
501 |
if (flags & STMT_SUSPEND_SIGNALLED) { |
if ((flags & STMT_SUSPEND_SIGNALLED) && !(flags & STMT_ABORT_SIGNALLED)) { |
502 |
ctx->status = VM_EXEC_SUSPENDED; |
ctx->status = VM_EXEC_SUSPENDED; |
503 |
|
ctx->flags = STMT_SUCCESS; |
504 |
} else { |
} else { |
505 |
ctx->status = VM_EXEC_NOT_RUNNING; |
ctx->status = VM_EXEC_NOT_RUNNING; |
506 |
if (flags & STMT_ERROR_OCCURRED) |
if (flags & STMT_ERROR_OCCURRED) |
508 |
ctx->reset(); |
ctx->reset(); |
509 |
} |
} |
510 |
|
|
511 |
|
ctx->instructionsCount = instructionsCounter; |
512 |
|
|
513 |
m_eventHandler = NULL; |
m_eventHandler = NULL; |
514 |
m_parserContext->execContext = NULL; |
m_parserContext->execContext = NULL; |
515 |
m_parserContext = NULL; |
m_parserContext = NULL; |