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/* |
/* |
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* Copyright (c) 2014 Christian Schoenebeck and Andreas Persson |
* Copyright (c) 2014 - 2016 Christian Schoenebeck and Andreas Persson |
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* |
* |
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* http://www.linuxsampler.org |
* http://www.linuxsampler.org |
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* |
* |
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103 |
int Div::evalInt() { |
int Div::evalInt() { |
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IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
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IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs);; |
IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs); |
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return (pLHS && pRHS) ? pRHS->evalInt() == 0 ? 0 : pLHS->evalInt() / pRHS->evalInt() : 0; |
if (!pLHS || !pRHS) return 0; |
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int l = pLHS->evalInt(); |
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int r = pRHS->evalInt(); |
109 |
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if (r == 0) return 0; |
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return l / r; |
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} |
} |
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void Div::dump(int level) { |
void Div::dump(int level) { |
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printf(")\n"); |
printf(")\n"); |
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} |
} |
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bool Args::isPolyphonic() const { |
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for (int i = 0; i < args.size(); ++i) |
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if (args[i]->isPolyphonic()) |
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return true; |
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return false; |
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} |
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EventHandlers::EventHandlers() { |
EventHandlers::EventHandlers() { |
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//printf("EventHandlers::Constructor 0x%lx\n", (long long)this); |
//printf("EventHandlers::Constructor 0x%lx\n", (long long)this); |
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} |
} |
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return const_cast<EventHandler*>(&*args.at(index)); |
return const_cast<EventHandler*>(&*args.at(index)); |
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} |
} |
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bool EventHandlers::isPolyphonic() const { |
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for (int i = 0; i < args.size(); ++i) |
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if (args[i]->isPolyphonic()) |
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return true; |
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return false; |
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} |
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Assignment::Assignment(VariableRef variable, ExpressionRef value) |
Assignment::Assignment(VariableRef variable, ExpressionRef value) |
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: variable(variable), value(value) |
: variable(variable), value(value) |
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{ |
{ |
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return STMT_SUCCESS; |
return STMT_SUCCESS; |
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} |
} |
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EventHandler::EventHandler(StatementsRef statements) { |
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this->statements = statements; |
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usingPolyphonics = statements->isPolyphonic(); |
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} |
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void EventHandler::dump(int level) { |
void EventHandler::dump(int level) { |
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printIndents(level); |
printIndents(level); |
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printf("EventHandler {\n"); |
printf("EventHandler {\n"); |
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return &*args.at(i); |
return &*args.at(i); |
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} |
} |
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bool Statements::isPolyphonic() const { |
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for (int i = 0; i < args.size(); ++i) |
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if (args[i]->isPolyphonic()) |
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return true; |
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return false; |
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} |
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DynamicVariableCall::DynamicVariableCall(const String& name, ParserContext* ctx, VMDynVar* v) |
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: Variable(ctx, 0, false), dynVar(v), varName(name) |
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{ |
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} |
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int DynamicVariableCall::evalInt() { |
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VMIntExpr* expr = dynamic_cast<VMIntExpr*>(dynVar); |
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if (!expr) return 0; |
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return expr->evalInt(); |
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} |
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String DynamicVariableCall::evalStr() { |
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VMStringExpr* expr = dynamic_cast<VMStringExpr*>(dynVar); |
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if (!expr) return ""; |
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return expr->evalStr(); |
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} |
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String DynamicVariableCall::evalCastToStr() { |
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if (dynVar->exprType() == STRING_EXPR) { |
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return evalStr(); |
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} else { |
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VMIntExpr* intExpr = dynamic_cast<VMIntExpr*>(dynVar); |
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return intExpr ? ToString(intExpr->evalInt()) : ""; |
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} |
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} |
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void DynamicVariableCall::dump(int level) { |
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printIndents(level); |
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printf("Dynamic Variable '%s'\n", varName.c_str()); |
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} |
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void FunctionCall::dump(int level) { |
void FunctionCall::dump(int level) { |
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printIndents(level); |
printIndents(level); |
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printf("FunctionCall '%s' args={\n", functionName.c_str()); |
printf("FunctionCall '%s' args={\n", functionName.c_str()); |
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void IntVariable::dump(int level) { |
void IntVariable::dump(int level) { |
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printIndents(level); |
printIndents(level); |
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printf("IntVariable\n"); |
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//printf("IntVariable memPos=%d\n", memPos); |
//printf("IntVariable memPos=%d\n", memPos); |
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} |
} |
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return NULL; |
return NULL; |
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} |
} |
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bool If::isPolyphonic() const { |
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if (condition->isPolyphonic() || ifStatements->isPolyphonic()) |
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return true; |
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return elseStatements ? elseStatements->isPolyphonic() : false; |
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} |
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void SelectCase::dump(int level) { |
void SelectCase::dump(int level) { |
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printIndents(level); |
printIndents(level); |
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if (select) |
if (select) |
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return NULL; |
return NULL; |
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} |
} |
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bool SelectCase::isPolyphonic() const { |
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if (select->isPolyphonic()) return true; |
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for (int i = 0; i < branches.size(); ++i) |
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if (branches[i].statements->isPolyphonic()) |
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return true; |
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return false; |
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} |
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// void Case::addBranch(IntExprRef condition, StatementsRef statements) { |
// void Case::addBranch(IntExprRef condition, StatementsRef statements) { |
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// CaseBranchRef b = new CaseBranchRef; |
// CaseBranchRef b = new CaseBranchRef; |
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// b->from = condition; |
// b->from = condition; |
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} |
} |
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String ConcatString::evalStr() { |
String ConcatString::evalStr() { |
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return lhs->evalCastToStr() + rhs->evalCastToStr(); |
// temporaries required here to enforce the associative left (to right) order |
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// ( required for GCC and Visual Studio, see: |
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// http://stackoverflow.com/questions/25842902/why-stdstring-concatenation-operator-works-like-right-associative-one |
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// Personally I am not convinced that this is "not a bug" of the |
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// compiler/STL implementation and the allegedly underlying "function call" |
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// nature causing this is IMO no profound reason that the C++ language's |
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// "+" operator's left associativity is ignored. -- Christian, 2016-07-14 ) |
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String l = lhs->evalCastToStr(); |
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String r = rhs->evalCastToStr(); |
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return l + r; |
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} |
} |
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void ConcatString::dump(int level) { |
void ConcatString::dump(int level) { |
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int Or::evalInt() { |
int Or::evalInt() { |
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IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
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if (pLHS->evalInt()) return 1; |
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IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs);; |
IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs);; |
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return pLHS->evalInt() || pRHS->evalInt(); |
return (pRHS->evalInt()) ? 1 : 0; |
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} |
} |
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void Or::dump(int level) { |
void Or::dump(int level) { |
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printf(")\n"); |
printf(")\n"); |
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} |
} |
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int BitwiseOr::evalInt() { |
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IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
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IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs); |
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return pLHS->evalInt() | pRHS->evalInt(); |
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} |
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void BitwiseOr::dump(int level) { |
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printIndents(level); |
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printf("BitwiseOr(\n"); |
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lhs->dump(level+1); |
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printIndents(level); |
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printf(",\n"); |
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rhs->dump(level+1); |
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printIndents(level); |
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printf(")\n"); |
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} |
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int And::evalInt() { |
int And::evalInt() { |
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IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
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IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs);; |
if (!pLHS->evalInt()) return 0; |
837 |
return pLHS->evalInt() && pRHS->evalInt(); |
IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs); |
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return (pRHS->evalInt()) ? 1 : 0; |
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} |
} |
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void And::dump(int level) { |
void And::dump(int level) { |
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printf(")\n"); |
printf(")\n"); |
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} |
} |
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int BitwiseAnd::evalInt() { |
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IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
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IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs); |
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return pLHS->evalInt() & pRHS->evalInt(); |
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} |
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void BitwiseAnd::dump(int level) { |
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printIndents(level); |
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printf("BitwiseAnd(\n"); |
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lhs->dump(level+1); |
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printIndents(level); |
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printf(",\n"); |
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rhs->dump(level+1); |
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printIndents(level); |
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printf(")\n"); |
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} |
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void Not::dump(int level) { |
void Not::dump(int level) { |
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printIndents(level); |
printIndents(level); |
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printf("Not(\n"); |
printf("Not(\n"); |
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printf(")\n"); |
printf(")\n"); |
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} |
} |
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void BitwiseNot::dump(int level) { |
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printIndents(level); |
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printf("BitwiseNot(\n"); |
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expr->dump(level+1); |
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printIndents(level); |
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printf(")\n"); |
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} |
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VariableRef ParserContext::variableByName(const String& name) { |
VariableRef ParserContext::variableByName(const String& name) { |
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if (!vartable.count(name)) { |
if (!vartable.count(name)) { |
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return VariableRef(); |
return VariableRef(); |
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} |
} |
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} |
} |
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void ParserContext::addErr(int line, const char* txt) { |
void ParserContext::addErr(int firstLine, int lastLine, int firstColumn, int lastColumn, const char* txt) { |
919 |
ParserIssue e; |
ParserIssue e; |
920 |
e.type = PARSER_ERROR; |
e.type = PARSER_ERROR; |
921 |
e.txt = txt; |
e.txt = txt; |
922 |
e.line = line; |
e.firstLine = firstLine; |
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e.lastLine = lastLine; |
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e.firstColumn = firstColumn; |
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e.lastColumn = lastColumn; |
926 |
vErrors.push_back(e); |
vErrors.push_back(e); |
927 |
vIssues.push_back(e); |
vIssues.push_back(e); |
928 |
} |
} |
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void ParserContext::addWrn(int line, const char* txt) { |
void ParserContext::addWrn(int firstLine, int lastLine, int firstColumn, int lastColumn, const char* txt) { |
931 |
ParserIssue w; |
ParserIssue w; |
932 |
w.type = PARSER_WARNING; |
w.type = PARSER_WARNING; |
933 |
w.txt = txt; |
w.txt = txt; |
934 |
w.line = line; |
w.firstLine = firstLine; |
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w.lastLine = lastLine; |
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w.firstColumn = firstColumn; |
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w.lastColumn = lastColumn; |
938 |
vWarnings.push_back(w); |
vWarnings.push_back(w); |
939 |
vIssues.push_back(w); |
vIssues.push_back(w); |
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} |
} |
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vartable[it->first] = ref; |
vartable[it->first] = ref; |
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} |
} |
1008 |
} |
} |
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void ParserContext::registerBuiltInDynVariables(const std::map<String,VMDynVar*>& vars) { |
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for (std::map<String,VMDynVar*>::const_iterator it = vars.begin(); |
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it != vars.end(); ++it) |
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{ |
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DynamicVariableCallRef ref = new DynamicVariableCall(it->first, this, it->second); |
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vartable[it->first] = ref; |
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} |
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} |
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} // namespace LinuxSampler |
} // namespace LinuxSampler |