1 |
/* |
/* |
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* Copyright (c) 2014 Christian Schoenebeck and Andreas Persson |
* Copyright (c) 2014 - 2017 Christian Schoenebeck and Andreas Persson |
3 |
* |
* |
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* http://www.linuxsampler.org |
* http://www.linuxsampler.org |
5 |
* |
* |
35 |
return ToString(evalInt()); |
return ToString(evalInt()); |
36 |
} |
} |
37 |
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|
38 |
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/*String IntArrayExpr::evalCastToStr() { |
39 |
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String s = "{"; |
40 |
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for (int i = 0; i < arraySize(); ++i) { |
41 |
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int val = evalIntElement(i); |
42 |
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if (i) s += ","; |
43 |
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s += ToString(val); |
44 |
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} |
45 |
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s += "}"; |
46 |
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return s; |
47 |
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}*/ |
48 |
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|
49 |
int IntLiteral::evalInt() { |
int IntLiteral::evalInt() { |
50 |
return value; |
return value; |
51 |
} |
} |
113 |
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|
114 |
int Div::evalInt() { |
int Div::evalInt() { |
115 |
IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
116 |
IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs);; |
IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs); |
117 |
return (pLHS && pRHS) ? pRHS->evalInt() == 0 ? 0 : pLHS->evalInt() / pRHS->evalInt() : 0; |
if (!pLHS || !pRHS) return 0; |
118 |
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int l = pLHS->evalInt(); |
119 |
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int r = pRHS->evalInt(); |
120 |
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if (r == 0) return 0; |
121 |
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return l / r; |
122 |
} |
} |
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|
124 |
void Div::dump(int level) { |
void Div::dump(int level) { |
159 |
printf(")\n"); |
printf(")\n"); |
160 |
} |
} |
161 |
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|
162 |
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bool Args::isPolyphonic() const { |
163 |
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for (int i = 0; i < args.size(); ++i) |
164 |
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if (args[i]->isPolyphonic()) |
165 |
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return true; |
166 |
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return false; |
167 |
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} |
168 |
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|
169 |
EventHandlers::EventHandlers() { |
EventHandlers::EventHandlers() { |
170 |
//printf("EventHandlers::Constructor 0x%lx\n", (long long)this); |
//printf("EventHandlers::Constructor 0x%lx\n", (long long)this); |
171 |
} |
} |
199 |
return const_cast<EventHandler*>(&*args.at(index)); |
return const_cast<EventHandler*>(&*args.at(index)); |
200 |
} |
} |
201 |
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|
202 |
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bool EventHandlers::isPolyphonic() const { |
203 |
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for (int i = 0; i < args.size(); ++i) |
204 |
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if (args[i]->isPolyphonic()) |
205 |
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return true; |
206 |
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return false; |
207 |
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} |
208 |
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|
209 |
Assignment::Assignment(VariableRef variable, ExpressionRef value) |
Assignment::Assignment(VariableRef variable, ExpressionRef value) |
210 |
: variable(variable), value(value) |
: variable(variable), value(value) |
211 |
{ |
{ |
223 |
return STMT_SUCCESS; |
return STMT_SUCCESS; |
224 |
} |
} |
225 |
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|
226 |
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EventHandler::EventHandler(StatementsRef statements) { |
227 |
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this->statements = statements; |
228 |
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usingPolyphonics = statements->isPolyphonic(); |
229 |
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} |
230 |
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|
231 |
void EventHandler::dump(int level) { |
void EventHandler::dump(int level) { |
232 |
printIndents(level); |
printIndents(level); |
233 |
printf("EventHandler {\n"); |
printf("EventHandler {\n"); |
251 |
return &*args.at(i); |
return &*args.at(i); |
252 |
} |
} |
253 |
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|
254 |
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bool Statements::isPolyphonic() const { |
255 |
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for (int i = 0; i < args.size(); ++i) |
256 |
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if (args[i]->isPolyphonic()) |
257 |
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return true; |
258 |
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return false; |
259 |
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} |
260 |
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261 |
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DynamicVariableCall::DynamicVariableCall(const String& name, ParserContext* ctx, VMDynVar* v) |
262 |
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: Variable(ctx, 0, false), dynVar(v), varName(name) |
263 |
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{ |
264 |
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} |
265 |
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|
266 |
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int DynamicVariableCall::evalInt() { |
267 |
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VMIntExpr* expr = dynamic_cast<VMIntExpr*>(dynVar); |
268 |
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if (!expr) return 0; |
269 |
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return expr->evalInt(); |
270 |
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} |
271 |
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|
272 |
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String DynamicVariableCall::evalStr() { |
273 |
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VMStringExpr* expr = dynamic_cast<VMStringExpr*>(dynVar); |
274 |
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if (!expr) return ""; |
275 |
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return expr->evalStr(); |
276 |
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} |
277 |
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|
278 |
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String DynamicVariableCall::evalCastToStr() { |
279 |
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if (dynVar->exprType() == STRING_EXPR) { |
280 |
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return evalStr(); |
281 |
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} else { |
282 |
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VMIntExpr* intExpr = dynamic_cast<VMIntExpr*>(dynVar); |
283 |
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return intExpr ? ToString(intExpr->evalInt()) : ""; |
284 |
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} |
285 |
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} |
286 |
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|
287 |
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void DynamicVariableCall::dump(int level) { |
288 |
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printIndents(level); |
289 |
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printf("Dynamic Variable '%s'\n", varName.c_str()); |
290 |
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} |
291 |
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|
292 |
void FunctionCall::dump(int level) { |
void FunctionCall::dump(int level) { |
293 |
printIndents(level); |
printIndents(level); |
294 |
printf("FunctionCall '%s' args={\n", functionName.c_str()); |
printf("FunctionCall '%s' args={\n", functionName.c_str()); |
324 |
return intExpr->evalInt(); |
return intExpr->evalInt(); |
325 |
} |
} |
326 |
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|
327 |
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VMIntArrayExpr* FunctionCall::asIntArray() const { |
328 |
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VMFnResult* result = const_cast<FunctionCall*>(this)->execVMFn(); |
329 |
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if (!result) return 0; |
330 |
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VMIntArrayExpr* intArrExpr = dynamic_cast<VMIntArrayExpr*>(result->resultValue()); |
331 |
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return intArrExpr; |
332 |
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} |
333 |
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|
334 |
String FunctionCall::evalStr() { |
String FunctionCall::evalStr() { |
335 |
VMFnResult* result = execVMFn(); |
VMFnResult* result = execVMFn(); |
336 |
if (!result) return ""; |
if (!result) return ""; |
377 |
|
|
378 |
void IntVariable::assign(Expression* expr) { |
void IntVariable::assign(Expression* expr) { |
379 |
IntExpr* intExpr = dynamic_cast<IntExpr*>(expr); |
IntExpr* intExpr = dynamic_cast<IntExpr*>(expr); |
380 |
if (intExpr) |
if (intExpr) { |
381 |
if (polyphonic) |
if (polyphonic) |
382 |
context->execContext->polyphonicIntMemory[memPos] = intExpr->evalInt(); |
context->execContext->polyphonicIntMemory[memPos] = intExpr->evalInt(); |
383 |
else |
else |
384 |
(*context->globalIntMemory)[memPos] = intExpr->evalInt(); |
(*context->globalIntMemory)[memPos] = intExpr->evalInt(); |
385 |
|
} |
386 |
} |
} |
387 |
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|
388 |
int IntVariable::evalInt() { |
int IntVariable::evalInt() { |
396 |
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|
397 |
void IntVariable::dump(int level) { |
void IntVariable::dump(int level) { |
398 |
printIndents(level); |
printIndents(level); |
399 |
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printf("IntVariable\n"); |
400 |
//printf("IntVariable memPos=%d\n", memPos); |
//printf("IntVariable memPos=%d\n", memPos); |
401 |
} |
} |
402 |
|
|
426 |
printf("ConstIntVariable val=%d\n", value); |
printf("ConstIntVariable val=%d\n", value); |
427 |
} |
} |
428 |
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|
429 |
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BuiltInIntVariable::BuiltInIntVariable(const String& name, VMIntRelPtr* ptr) |
430 |
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: IntVariable(NULL,false,false), name(name), ptr(ptr) |
431 |
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{ |
432 |
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} |
433 |
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|
434 |
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void BuiltInIntVariable::assign(Expression* expr) { |
435 |
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IntExpr* valueExpr = dynamic_cast<IntExpr*>(expr); |
436 |
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if (!valueExpr) return; |
437 |
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ptr->assign(valueExpr->evalInt()); |
438 |
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} |
439 |
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|
440 |
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int BuiltInIntVariable::evalInt() { |
441 |
|
return ptr->evalInt(); |
442 |
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} |
443 |
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|
444 |
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void BuiltInIntVariable::dump(int level) { |
445 |
|
printIndents(level); |
446 |
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printf("Built-in IntVar '%s'\n", name.c_str()); |
447 |
|
} |
448 |
|
|
449 |
PolyphonicIntVariable::PolyphonicIntVariable(ParserContext* ctx) |
PolyphonicIntVariable::PolyphonicIntVariable(ParserContext* ctx) |
450 |
: IntVariable(ctx,true,false) |
: IntVariable(ctx,true,false) |
451 |
{ |
{ |
463 |
memset(&values[0], 0, size * sizeof(int)); |
memset(&values[0], 0, size * sizeof(int)); |
464 |
} |
} |
465 |
|
|
466 |
IntArrayVariable::IntArrayVariable(ParserContext* ctx, int size, ArgsRef values) |
IntArrayVariable::IntArrayVariable(ParserContext* ctx, int size, ArgsRef values, bool _bConst) |
467 |
: Variable(ctx, 0, false) |
: Variable(ctx, 0, _bConst) |
468 |
{ |
{ |
469 |
this->values.resize(size); |
this->values.resize(size); |
470 |
for (int i = 0; i < values->argsCount(); ++i) { |
for (int i = 0; i < values->argsCount(); ++i) { |
473 |
} |
} |
474 |
} |
} |
475 |
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|
476 |
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IntArrayVariable::IntArrayVariable(ParserContext* ctx, bool bConst) |
477 |
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: Variable(ctx, 0, bConst) |
478 |
|
{ |
479 |
|
} |
480 |
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|
481 |
int IntArrayVariable::evalIntElement(uint i) { |
int IntArrayVariable::evalIntElement(uint i) { |
482 |
if (i >= values.size()) return 0; |
if (i >= values.size()) return 0; |
483 |
return values[i]; |
return values[i]; |
502 |
printf(")\n"); |
printf(")\n"); |
503 |
} |
} |
504 |
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|
505 |
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BuiltInIntArrayVariable::BuiltInIntArrayVariable(const String& name, VMInt8Array* array) |
506 |
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: IntArrayVariable(NULL, false), name(name), array(array) |
507 |
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{ |
508 |
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} |
509 |
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|
510 |
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int BuiltInIntArrayVariable::evalIntElement(uint i) { |
511 |
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return i >= array->size ? 0 : array->data[i]; |
512 |
|
} |
513 |
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|
514 |
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void BuiltInIntArrayVariable::assignIntElement(uint i, int value) { |
515 |
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if (i >= array->size) return; |
516 |
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array->data[i] = value; |
517 |
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} |
518 |
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519 |
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void BuiltInIntArrayVariable::dump(int level) { |
520 |
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printIndents(level); |
521 |
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printf("Built-In Int Array Variable '%s'\n", name.c_str()); |
522 |
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} |
523 |
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|
524 |
IntArrayElement::IntArrayElement(IntArrayVariableRef array, IntExprRef arrayIndex) |
IntArrayElement::IntArrayElement(IntArrayVariableRef array, IntExprRef arrayIndex) |
525 |
: IntVariable(NULL, false, false, 0), array(array), index(arrayIndex) |
: IntVariable(NULL, false, false, 0), array(array), index(arrayIndex) |
526 |
{ |
{ |
618 |
return NULL; |
return NULL; |
619 |
} |
} |
620 |
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|
621 |
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bool If::isPolyphonic() const { |
622 |
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if (condition->isPolyphonic() || ifStatements->isPolyphonic()) |
623 |
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return true; |
624 |
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return elseStatements ? elseStatements->isPolyphonic() : false; |
625 |
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} |
626 |
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|
627 |
void SelectCase::dump(int level) { |
void SelectCase::dump(int level) { |
628 |
printIndents(level); |
printIndents(level); |
629 |
if (select) |
if (select) |
674 |
return NULL; |
return NULL; |
675 |
} |
} |
676 |
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|
677 |
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bool SelectCase::isPolyphonic() const { |
678 |
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if (select->isPolyphonic()) return true; |
679 |
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for (int i = 0; i < branches.size(); ++i) |
680 |
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if (branches[i].statements->isPolyphonic()) |
681 |
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return true; |
682 |
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return false; |
683 |
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} |
684 |
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|
685 |
// void Case::addBranch(IntExprRef condition, StatementsRef statements) { |
// void Case::addBranch(IntExprRef condition, StatementsRef statements) { |
686 |
// CaseBranchRef b = new CaseBranchRef; |
// CaseBranchRef b = new CaseBranchRef; |
687 |
// b->from = condition; |
// b->from = condition; |
724 |
return m_condition->evalInt(); |
return m_condition->evalInt(); |
725 |
} |
} |
726 |
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|
727 |
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void SyncBlock::dump(int level) { |
728 |
|
printIndents(level); |
729 |
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printf("sync {\n"); |
730 |
|
m_statements->dump(level+1); |
731 |
|
printIndents(level); |
732 |
|
printf("}\n"); |
733 |
|
} |
734 |
|
|
735 |
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Statements* SyncBlock::statements() const { |
736 |
|
return (m_statements) ? const_cast<Statements*>( &*m_statements ) : NULL; |
737 |
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} |
738 |
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|
739 |
void Neg::dump(int level) { |
void Neg::dump(int level) { |
740 |
printIndents(level); |
printIndents(level); |
741 |
printf("Negative Expr\n"); |
printf("Negative Expr\n"); |
742 |
} |
} |
743 |
|
|
744 |
String ConcatString::evalStr() { |
String ConcatString::evalStr() { |
745 |
return lhs->evalCastToStr() + rhs->evalCastToStr(); |
// temporaries required here to enforce the associative left (to right) order |
746 |
|
// ( required for GCC and Visual Studio, see: |
747 |
|
// http://stackoverflow.com/questions/25842902/why-stdstring-concatenation-operator-works-like-right-associative-one |
748 |
|
// Personally I am not convinced that this is "not a bug" of the |
749 |
|
// compiler/STL implementation and the allegedly underlying "function call" |
750 |
|
// nature causing this is IMO no profound reason that the C++ language's |
751 |
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// "+" operator's left associativity is ignored. -- Christian, 2016-07-14 ) |
752 |
|
String l = lhs->evalCastToStr(); |
753 |
|
String r = rhs->evalCastToStr(); |
754 |
|
return l + r; |
755 |
} |
} |
756 |
|
|
757 |
void ConcatString::dump(int level) { |
void ConcatString::dump(int level) { |
829 |
|
|
830 |
int Or::evalInt() { |
int Or::evalInt() { |
831 |
IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
832 |
|
if (pLHS->evalInt()) return 1; |
833 |
IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs);; |
IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs);; |
834 |
return pLHS->evalInt() || pRHS->evalInt(); |
return (pRHS->evalInt()) ? 1 : 0; |
835 |
} |
} |
836 |
|
|
837 |
void Or::dump(int level) { |
void Or::dump(int level) { |
845 |
printf(")\n"); |
printf(")\n"); |
846 |
} |
} |
847 |
|
|
848 |
|
int BitwiseOr::evalInt() { |
849 |
|
IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
850 |
|
IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs); |
851 |
|
return pLHS->evalInt() | pRHS->evalInt(); |
852 |
|
} |
853 |
|
|
854 |
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void BitwiseOr::dump(int level) { |
855 |
|
printIndents(level); |
856 |
|
printf("BitwiseOr(\n"); |
857 |
|
lhs->dump(level+1); |
858 |
|
printIndents(level); |
859 |
|
printf(",\n"); |
860 |
|
rhs->dump(level+1); |
861 |
|
printIndents(level); |
862 |
|
printf(")\n"); |
863 |
|
} |
864 |
|
|
865 |
int And::evalInt() { |
int And::evalInt() { |
866 |
IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
867 |
IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs);; |
if (!pLHS->evalInt()) return 0; |
868 |
return pLHS->evalInt() && pRHS->evalInt(); |
IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs); |
869 |
|
return (pRHS->evalInt()) ? 1 : 0; |
870 |
} |
} |
871 |
|
|
872 |
void And::dump(int level) { |
void And::dump(int level) { |
880 |
printf(")\n"); |
printf(")\n"); |
881 |
} |
} |
882 |
|
|
883 |
|
int BitwiseAnd::evalInt() { |
884 |
|
IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
885 |
|
IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs); |
886 |
|
return pLHS->evalInt() & pRHS->evalInt(); |
887 |
|
} |
888 |
|
|
889 |
|
void BitwiseAnd::dump(int level) { |
890 |
|
printIndents(level); |
891 |
|
printf("BitwiseAnd(\n"); |
892 |
|
lhs->dump(level+1); |
893 |
|
printIndents(level); |
894 |
|
printf(",\n"); |
895 |
|
rhs->dump(level+1); |
896 |
|
printIndents(level); |
897 |
|
printf(")\n"); |
898 |
|
} |
899 |
|
|
900 |
void Not::dump(int level) { |
void Not::dump(int level) { |
901 |
printIndents(level); |
printIndents(level); |
902 |
printf("Not(\n"); |
printf("Not(\n"); |
905 |
printf(")\n"); |
printf(")\n"); |
906 |
} |
} |
907 |
|
|
908 |
|
void BitwiseNot::dump(int level) { |
909 |
|
printIndents(level); |
910 |
|
printf("BitwiseNot(\n"); |
911 |
|
expr->dump(level+1); |
912 |
|
printIndents(level); |
913 |
|
printf(")\n"); |
914 |
|
} |
915 |
|
|
916 |
|
StatementsRef ParserContext::userFunctionByName(const String& name) { |
917 |
|
if (!userFnTable.count(name)) { |
918 |
|
return StatementsRef(); |
919 |
|
} |
920 |
|
return userFnTable.find(name)->second; |
921 |
|
} |
922 |
|
|
923 |
VariableRef ParserContext::variableByName(const String& name) { |
VariableRef ParserContext::variableByName(const String& name) { |
924 |
if (!vartable.count(name)) { |
if (!vartable.count(name)) { |
925 |
return VariableRef(); |
return VariableRef(); |
953 |
} |
} |
954 |
} |
} |
955 |
|
|
956 |
void ParserContext::addErr(int line, const char* txt) { |
void ParserContext::addErr(int firstLine, int lastLine, int firstColumn, int lastColumn, const char* txt) { |
957 |
ParserIssue e; |
ParserIssue e; |
958 |
e.type = PARSER_ERROR; |
e.type = PARSER_ERROR; |
959 |
e.txt = txt; |
e.txt = txt; |
960 |
e.line = line; |
e.firstLine = firstLine; |
961 |
|
e.lastLine = lastLine; |
962 |
|
e.firstColumn = firstColumn; |
963 |
|
e.lastColumn = lastColumn; |
964 |
vErrors.push_back(e); |
vErrors.push_back(e); |
965 |
vIssues.push_back(e); |
vIssues.push_back(e); |
966 |
} |
} |
967 |
|
|
968 |
void ParserContext::addWrn(int line, const char* txt) { |
void ParserContext::addWrn(int firstLine, int lastLine, int firstColumn, int lastColumn, const char* txt) { |
969 |
ParserIssue w; |
ParserIssue w; |
970 |
w.type = PARSER_WARNING; |
w.type = PARSER_WARNING; |
971 |
w.txt = txt; |
w.txt = txt; |
972 |
w.line = line; |
w.firstLine = firstLine; |
973 |
|
w.lastLine = lastLine; |
974 |
|
w.firstColumn = firstColumn; |
975 |
|
w.lastColumn = lastColumn; |
976 |
vWarnings.push_back(w); |
vWarnings.push_back(w); |
977 |
vIssues.push_back(w); |
vIssues.push_back(w); |
978 |
} |
} |
1018 |
return handlers->eventHandlerByName(name); |
return handlers->eventHandlerByName(name); |
1019 |
} |
} |
1020 |
|
|
1021 |
|
void ParserContext::registerBuiltInConstIntVariables(const std::map<String,int>& vars) { |
1022 |
|
for (std::map<String,int>::const_iterator it = vars.begin(); |
1023 |
|
it != vars.end(); ++it) |
1024 |
|
{ |
1025 |
|
ConstIntVariableRef ref = new ConstIntVariable(it->second); |
1026 |
|
vartable[it->first] = ref; |
1027 |
|
} |
1028 |
|
} |
1029 |
|
|
1030 |
|
void ParserContext::registerBuiltInIntVariables(const std::map<String,VMIntRelPtr*>& vars) { |
1031 |
|
for (std::map<String,VMIntRelPtr*>::const_iterator it = vars.begin(); |
1032 |
|
it != vars.end(); ++it) |
1033 |
|
{ |
1034 |
|
BuiltInIntVariableRef ref = new BuiltInIntVariable(it->first, it->second); |
1035 |
|
vartable[it->first] = ref; |
1036 |
|
} |
1037 |
|
} |
1038 |
|
|
1039 |
|
void ParserContext::registerBuiltInIntArrayVariables(const std::map<String,VMInt8Array*>& vars) { |
1040 |
|
for (std::map<String,VMInt8Array*>::const_iterator it = vars.begin(); |
1041 |
|
it != vars.end(); ++it) |
1042 |
|
{ |
1043 |
|
BuiltInIntArrayVariableRef ref = new BuiltInIntArrayVariable(it->first, it->second); |
1044 |
|
vartable[it->first] = ref; |
1045 |
|
} |
1046 |
|
} |
1047 |
|
|
1048 |
|
void ParserContext::registerBuiltInDynVariables(const std::map<String,VMDynVar*>& vars) { |
1049 |
|
for (std::map<String,VMDynVar*>::const_iterator it = vars.begin(); |
1050 |
|
it != vars.end(); ++it) |
1051 |
|
{ |
1052 |
|
DynamicVariableCallRef ref = new DynamicVariableCall(it->first, this, it->second); |
1053 |
|
vartable[it->first] = ref; |
1054 |
|
} |
1055 |
|
} |
1056 |
|
|
1057 |
} // namespace LinuxSampler |
} // namespace LinuxSampler |