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/* |
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* Copyright (c) 2014 Christian Schoenebeck and Andreas Persson |
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* |
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* http://www.linuxsampler.org |
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* |
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* This file is part of LinuxSampler and released under the same terms. |
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* See README file for details. |
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*/ |
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|
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#include <cstdio> |
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#include <string.h> |
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#include "tree.h" |
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#include "../common/global_private.h" |
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#include <assert.h> |
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|
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namespace LinuxSampler { |
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|
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bool isNoOperation(StatementRef statement) { |
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NoOperation* noOp = dynamic_cast<NoOperation*>(&*statement); |
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return noOp; |
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} |
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|
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Node::Node() { |
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} |
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|
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Node::~Node() { |
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} |
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|
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void Node::printIndents(int n) { |
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for (int i = 0; i < n; ++i) printf(" "); |
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fflush(stdout); |
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} |
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|
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String IntExpr::evalCastToStr() { |
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return ToString(evalInt()); |
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} |
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|
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int IntLiteral::evalInt() { |
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return value; |
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} |
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|
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void IntLiteral::dump(int level) { |
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printIndents(level); |
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printf("IntLiteral %d\n", value); |
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} |
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|
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void StringLiteral::dump(int level) { |
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printIndents(level); |
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printf("StringLiteral: '%s'\n", value.c_str()); |
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} |
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|
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int Add::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 && pRHS) ? pLHS->evalInt() + pRHS->evalInt() : 0; |
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} |
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|
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void Add::dump(int level) { |
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printIndents(level); |
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printf("Add(\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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|
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int Sub::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 && pRHS) ? pLHS->evalInt() - pRHS->evalInt() : 0; |
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} |
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|
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void Sub::dump(int level) { |
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printIndents(level); |
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printf("Sub(\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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|
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int Mul::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 && pRHS) ? pLHS->evalInt() * pRHS->evalInt() : 0; |
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} |
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|
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void Mul::dump(int level) { |
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printIndents(level); |
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printf("Mul(\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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|
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int Div::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 && pRHS) ? pRHS->evalInt() == 0 ? 0 : pLHS->evalInt() / pRHS->evalInt() : 0; |
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} |
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|
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void Div::dump(int level) { |
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printIndents(level); |
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printf("Div(\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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|
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int Mod::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 && pRHS) ? pLHS->evalInt() % pRHS->evalInt() : 0; |
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} |
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|
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void Mod::dump(int level) { |
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printIndents(level); |
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printf("Mod(\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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|
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void Args::dump(int level) { |
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printIndents(level); |
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printf("Args(\n"); |
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for (std::vector<ExpressionRef>::iterator it = args.begin() ; it != args.end() ; ++it) { |
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(*it)->dump(level+1); |
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} |
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printIndents(level); |
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printf(")\n"); |
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} |
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|
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EventHandlers::EventHandlers() { |
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//printf("EventHandlers::Constructor 0x%lx\n", (long long)this); |
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} |
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|
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EventHandlers::~EventHandlers() { |
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} |
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|
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void EventHandlers::add(EventHandlerRef arg) { |
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args.push_back(arg); |
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} |
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|
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void EventHandlers::dump(int level) { |
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printIndents(level); |
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printf("EventHandlers {\n"); |
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for (std::vector<EventHandlerRef>::iterator it = args.begin() ; it != args.end() ; ++it) { |
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(*it)->dump(level+1); |
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} |
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printIndents(level); |
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printf("}\n"); |
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} |
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|
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EventHandler* EventHandlers::eventHandlerByName(const String& name) const { |
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for (int i = 0; i < args.size(); ++i) |
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if (args.at(i)->eventHandlerName() == name) |
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return const_cast<EventHandler*>(&*args.at(i)); |
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return NULL; |
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} |
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|
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EventHandler* EventHandlers::eventHandler(uint index) const { |
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if (index >= args.size()) return NULL; |
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return const_cast<EventHandler*>(&*args.at(index)); |
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} |
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|
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Assignment::Assignment(VariableRef variable, ExpressionRef value) |
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: variable(variable), value(value) |
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{ |
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} |
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|
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void Assignment::dump(int level) { |
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printIndents(level); |
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printf("Assignment\n"); |
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} |
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|
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StmtFlags_t Assignment::exec() { |
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if (!variable) |
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return StmtFlags_t(STMT_ABORT_SIGNALLED | STMT_ERROR_OCCURRED); |
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variable->assign(&*value); |
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return STMT_SUCCESS; |
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} |
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|
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void EventHandler::dump(int level) { |
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printIndents(level); |
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printf("EventHandler {\n"); |
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statements->dump(level+1); |
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printIndents(level); |
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printf("}\n"); |
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} |
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|
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void Statements::dump(int level) { |
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printIndents(level); |
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printf("Statements {\n"); |
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for (std::vector<StatementRef>::iterator it = args.begin() ; it != args.end() ; ++it) { |
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(*it)->dump(level+1); |
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} |
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printIndents(level); |
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printf("}\n"); |
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} |
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|
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Statement* Statements::statement(uint i) { |
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if (i >= args.size()) return NULL; |
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return &*args.at(i); |
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} |
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|
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void FunctionCall::dump(int level) { |
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printIndents(level); |
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printf("FunctionCall '%s' args={\n", functionName.c_str()); |
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args->dump(level+1); |
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printIndents(level); |
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printf("}\n"); |
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} |
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|
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ExprType_t FunctionCall::exprType() const { |
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if (!fn) return EMPTY_EXPR; |
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return fn->returnType(); |
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} |
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|
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VMFnResult* FunctionCall::execVMFn() { |
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if (!fn) return NULL; |
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// assuming here that all argument checks (amount and types) have been made |
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// at parse time, to avoid time intensive checks on each function call |
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return fn->exec(dynamic_cast<VMFnArgs*>(&*args)); |
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} |
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|
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StmtFlags_t FunctionCall::exec() { |
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VMFnResult* result = execVMFn(); |
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if (!result) |
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return StmtFlags_t(STMT_ABORT_SIGNALLED | STMT_ERROR_OCCURRED); |
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return result->resultFlags(); |
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} |
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|
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int FunctionCall::evalInt() { |
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VMFnResult* result = execVMFn(); |
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if (!result) return 0; |
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VMIntExpr* intExpr = dynamic_cast<VMIntExpr*>(result->resultValue()); |
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if (!intExpr) return 0; |
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return intExpr->evalInt(); |
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} |
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|
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String FunctionCall::evalStr() { |
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VMFnResult* result = execVMFn(); |
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if (!result) return ""; |
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VMStringExpr* strExpr = dynamic_cast<VMStringExpr*>(result->resultValue()); |
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if (!strExpr) return ""; |
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return strExpr->evalStr(); |
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} |
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|
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String FunctionCall::evalCastToStr() { |
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VMFnResult* result = execVMFn(); |
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if (!result) return ""; |
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if (result->resultValue()->exprType() == STRING_EXPR) { |
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VMStringExpr* strExpr = dynamic_cast<VMStringExpr*>(result->resultValue()); |
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return strExpr ? strExpr->evalStr() : ""; |
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} else { |
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VMIntExpr* intExpr = dynamic_cast<VMIntExpr*>(result->resultValue()); |
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return intExpr ? ToString(intExpr->evalInt()) : ""; |
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} |
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} |
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|
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IntVariable::IntVariable(ParserContext* ctx) |
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: Variable(ctx, ctx ? ctx->globalIntVarCount++ : 0, false), polyphonic(false) |
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{ |
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//printf("globalIntVar parserctx=0x%lx memPOS=%d\n", ctx, memPos); |
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assert(ctx); |
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} |
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|
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inline static int postfixInc(int& object, int incBy) { |
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const int i = object; |
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object += incBy; |
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return i; |
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} |
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|
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IntVariable::IntVariable(ParserContext* ctx, bool polyphonic, bool bConst, int size) |
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: Variable(ctx, !ctx ? 0 : polyphonic ? postfixInc(ctx->polyphonicIntVarCount, size) : postfixInc(ctx->globalIntVarCount, size), bConst), |
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polyphonic(polyphonic) |
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{ |
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//printf("InvVar size=%d parserCtx=0x%lx\n", size, (uint64_t)ctx); |
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if (polyphonic) { |
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//printf("polyIntVar memPOS=%d\n", memPos); |
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assert(ctx); |
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} |
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} |
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|
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void IntVariable::assign(Expression* expr) { |
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IntExpr* intExpr = dynamic_cast<IntExpr*>(expr); |
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if (intExpr) |
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if (polyphonic) |
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context->execContext->polyphonicIntMemory[memPos] = intExpr->evalInt(); |
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else |
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(*context->globalIntMemory)[memPos] = intExpr->evalInt(); |
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} |
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|
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int IntVariable::evalInt() { |
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//printf("IntVariable::eval pos=%d\n", memPos); |
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if (polyphonic) { |
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//printf("evalInt() poly memPos=%d execCtx=0x%lx\n", memPos, (uint64_t)context->execContext); |
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return context->execContext->polyphonicIntMemory[memPos]; |
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} |
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return (*context->globalIntMemory)[memPos]; |
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} |
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|
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void IntVariable::dump(int level) { |
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printIndents(level); |
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//printf("IntVariable memPos=%d\n", memPos); |
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} |
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|
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//ConstIntVariable::ConstIntVariable(ParserContext* ctx, int value) |
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ConstIntVariable::ConstIntVariable(int value) |
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: IntVariable(NULL,false,true), value(value) |
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{ |
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} |
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|
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void ConstIntVariable::assign(Expression* expr) { |
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// ignore assignment |
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/* |
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printf("ConstIntVariable::assign()\n"); |
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IntExpr* intExpr = dynamic_cast<IntExpr*>(expr); |
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if (intExpr) { |
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value = intExpr->evalInt(); |
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} |
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*/ |
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} |
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|
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int ConstIntVariable::evalInt() { |
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return value; |
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} |
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|
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void ConstIntVariable::dump(int level) { |
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printIndents(level); |
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printf("ConstIntVariable val=%d\n", value); |
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} |
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|
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BuiltInIntVariable::BuiltInIntVariable(const String& name, VMIntRelPtr* ptr) |
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: IntVariable(NULL,false,false), name(name), ptr(ptr) |
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{ |
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} |
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|
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void BuiltInIntVariable::assign(Expression* expr) { |
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IntExpr* valueExpr = dynamic_cast<IntExpr*>(expr); |
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if (!valueExpr) return; |
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ptr->assign(valueExpr->evalInt()); |
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} |
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|
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int BuiltInIntVariable::evalInt() { |
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return ptr->evalInt(); |
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} |
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|
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void BuiltInIntVariable::dump(int level) { |
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printIndents(level); |
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printf("Built-in IntVar '%s'\n", name.c_str()); |
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} |
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|
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PolyphonicIntVariable::PolyphonicIntVariable(ParserContext* ctx) |
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: IntVariable(ctx,true,false) |
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{ |
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} |
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|
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void PolyphonicIntVariable::dump(int level) { |
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printIndents(level); |
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printf("PolyphonicIntVariable\n"); |
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} |
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|
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IntArrayVariable::IntArrayVariable(ParserContext* ctx, int size) |
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: Variable(ctx, 0, false) |
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{ |
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values.resize(size); |
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memset(&values[0], 0, size * sizeof(int)); |
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} |
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|
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IntArrayVariable::IntArrayVariable(ParserContext* ctx, int size, ArgsRef values) |
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: Variable(ctx, 0, false) |
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{ |
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this->values.resize(size); |
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for (int i = 0; i < values->argsCount(); ++i) { |
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VMIntExpr* expr = dynamic_cast<VMIntExpr*>(values->arg(i)); |
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if (expr) this->values[i] = expr->evalInt(); |
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} |
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} |
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|
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IntArrayVariable::IntArrayVariable(ParserContext* ctx, bool bConst) |
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: Variable(ctx, 0, bConst) |
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{ |
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} |
399 |
|
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int IntArrayVariable::evalIntElement(uint i) { |
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if (i >= values.size()) return 0; |
402 |
return values[i]; |
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} |
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|
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void IntArrayVariable::assignIntElement(uint i, int value) { |
406 |
if (i >= values.size()) return; |
407 |
values[i] = value; |
408 |
} |
409 |
|
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void IntArrayVariable::dump(int level) { |
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printIndents(level); |
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printf("IntArray("); |
413 |
for (int i = 0; i < values.size(); ++i) { |
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if (i % 12 == 0) { |
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printf("\n"); |
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printIndents(level+1); |
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} |
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printf("%d, ", values[i]); |
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} |
420 |
printIndents(level); |
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printf(")\n"); |
422 |
} |
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|
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BuiltInIntArrayVariable::BuiltInIntArrayVariable(const String& name, VMInt8Array* array) |
425 |
: IntArrayVariable(NULL, false), name(name), array(array) |
426 |
{ |
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} |
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|
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int BuiltInIntArrayVariable::evalIntElement(uint i) { |
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return i >= array->size ? 0 : array->data[i]; |
431 |
} |
432 |
|
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void BuiltInIntArrayVariable::assignIntElement(uint i, int value) { |
434 |
if (i >= array->size) return; |
435 |
array->data[i] = value; |
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} |
437 |
|
438 |
void BuiltInIntArrayVariable::dump(int level) { |
439 |
printIndents(level); |
440 |
printf("Built-In Int Array Variable '%s'\n", name.c_str()); |
441 |
} |
442 |
|
443 |
IntArrayElement::IntArrayElement(IntArrayVariableRef array, IntExprRef arrayIndex) |
444 |
: IntVariable(NULL, false, false, 0), array(array), index(arrayIndex) |
445 |
{ |
446 |
} |
447 |
|
448 |
void IntArrayElement::assign(Expression* expr) { |
449 |
IntExpr* valueExpr = dynamic_cast<IntExpr*>(expr); |
450 |
if (!valueExpr) return; |
451 |
int value = valueExpr->evalInt(); |
452 |
|
453 |
if (!index) return; |
454 |
int idx = index->evalInt(); |
455 |
if (idx < 0 || idx >= array->arraySize()) return; |
456 |
|
457 |
array->assignIntElement(idx, value); |
458 |
} |
459 |
|
460 |
int IntArrayElement::evalInt() { |
461 |
if (!index) return 0; |
462 |
int idx = index->evalInt(); |
463 |
if (idx < 0 || idx >= array->arraySize()) return 0; |
464 |
|
465 |
return array->evalIntElement(idx); |
466 |
} |
467 |
|
468 |
void IntArrayElement::dump(int level) { |
469 |
printIndents(level); |
470 |
printf("IntArrayElement\n"); |
471 |
} |
472 |
|
473 |
StringVariable::StringVariable(ParserContext* ctx) |
474 |
: Variable(ctx,ctx->globalStrVarCount++,false) |
475 |
{ |
476 |
} |
477 |
|
478 |
StringVariable::StringVariable(ParserContext* ctx, bool bConst) |
479 |
: Variable(ctx,0,bConst) |
480 |
{ |
481 |
} |
482 |
|
483 |
void StringVariable::assign(Expression* expr) { |
484 |
StringExpr* strExpr = dynamic_cast<StringExpr*>(expr); |
485 |
(*context->globalStrMemory)[memPos] = strExpr->evalStr(); |
486 |
} |
487 |
|
488 |
String StringVariable::evalStr() { |
489 |
//printf("StringVariable::eval pos=%d\n", memPos); |
490 |
return (*context->globalStrMemory)[memPos]; |
491 |
} |
492 |
|
493 |
void StringVariable::dump(int level) { |
494 |
printIndents(level); |
495 |
printf("StringVariable memPos=%d\n", memPos); |
496 |
} |
497 |
|
498 |
ConstStringVariable::ConstStringVariable(ParserContext* ctx, String _value) |
499 |
: StringVariable(ctx,true), value(_value) |
500 |
{ |
501 |
} |
502 |
|
503 |
void ConstStringVariable::assign(Expression* expr) { |
504 |
// ignore assignment |
505 |
// StringExpr* strExpr = dynamic_cast<StringExpr*>(expr); |
506 |
// if (strExpr) value = strExpr->evalStr(); |
507 |
} |
508 |
|
509 |
String ConstStringVariable::evalStr() { |
510 |
return value; |
511 |
} |
512 |
|
513 |
void ConstStringVariable::dump(int level) { |
514 |
printIndents(level); |
515 |
printf("ConstStringVariable val='%s'\n", value.c_str()); |
516 |
} |
517 |
|
518 |
void If::dump(int level) { |
519 |
printIndents(level); |
520 |
if (ifStatements && elseStatements) |
521 |
printf("if cond stmts1 else stmts2 end if\n"); |
522 |
else if (ifStatements) |
523 |
printf("if cond statements end if\n"); |
524 |
else |
525 |
printf("if [INVALID]\n"); |
526 |
} |
527 |
|
528 |
int If::evalBranch() { |
529 |
if (condition->evalInt()) return 0; |
530 |
if (elseStatements) return 1; |
531 |
return -1; |
532 |
} |
533 |
|
534 |
Statements* If::branch(uint i) const { |
535 |
if (i == 0) return (Statements*) &*ifStatements; |
536 |
if (i == 1) return (elseStatements) ? (Statements*) &*elseStatements : NULL; |
537 |
return NULL; |
538 |
} |
539 |
|
540 |
void SelectCase::dump(int level) { |
541 |
printIndents(level); |
542 |
if (select) |
543 |
if (select->isConstExpr()) |
544 |
printf("Case select %d\n", select->evalInt()); |
545 |
else |
546 |
printf("Case select [runtime expr]\n"); |
547 |
else |
548 |
printf("Case select NULL\n"); |
549 |
for (int i = 0; i < branches.size(); ++i) { |
550 |
printIndents(level+1); |
551 |
CaseBranch& branch = branches[i]; |
552 |
if (branch.from && branch.to) |
553 |
if (branch.from->isConstExpr() && branch.to->isConstExpr()) |
554 |
printf("case %d to %d\n", branch.from->evalInt(), branch.to->evalInt()); |
555 |
else if (branch.from->isConstExpr() && !branch.to->isConstExpr()) |
556 |
printf("case %d to [runtime expr]\n", branch.from->evalInt()); |
557 |
else if (!branch.from->isConstExpr() && branch.to->isConstExpr()) |
558 |
printf("case [runtime expr] to %d\n", branch.to->evalInt()); |
559 |
else |
560 |
printf("case [runtime expr] to [runtime expr]\n"); |
561 |
else if (branch.from) |
562 |
if (branch.from->isConstExpr()) |
563 |
printf("case %d\n", branch.from->evalInt()); |
564 |
else |
565 |
printf("case [runtime expr]\n"); |
566 |
else |
567 |
printf("case NULL\n"); |
568 |
} |
569 |
} |
570 |
|
571 |
int SelectCase::evalBranch() { |
572 |
int value = select->evalInt(); |
573 |
for (int i = 0; i < branches.size(); ++i) { |
574 |
if (branches.at(i).from && branches.at(i).to) { // i.e. "case 4 to 7" ... |
575 |
if (branches.at(i).from->evalInt() <= value && |
576 |
branches.at(i).to->evalInt() >= value) return i; |
577 |
} else { // i.e. "case 5" ... |
578 |
if (branches.at(i).from->evalInt() == value) return i; |
579 |
} |
580 |
} |
581 |
return -1; |
582 |
} |
583 |
|
584 |
Statements* SelectCase::branch(uint i) const { |
585 |
if (i < branches.size()) |
586 |
return const_cast<Statements*>( &*branches[i].statements ); |
587 |
return NULL; |
588 |
} |
589 |
|
590 |
// void Case::addBranch(IntExprRef condition, StatementsRef statements) { |
591 |
// CaseBranchRef b = new CaseBranchRef; |
592 |
// b->from = condition; |
593 |
// b->statements = statements; |
594 |
// branches.push_back(b); |
595 |
// } |
596 |
// |
597 |
// void Case::addBranch(IntExprRef from, IntExprRef to, StatementsRef statements) { |
598 |
// CaseBranchRef b = new CaseBranchRef; |
599 |
// b->from = from; |
600 |
// b->to = to; |
601 |
// b->statements = statements; |
602 |
// branches.push_back(b); |
603 |
// } |
604 |
// |
605 |
// void Case::addBranch(CaseBranchRef branch) { |
606 |
// branches.push_back(branch); |
607 |
// } |
608 |
|
609 |
void While::dump(int level) { |
610 |
printIndents(level); |
611 |
if (m_condition) |
612 |
if (m_condition->isConstExpr()) |
613 |
printf("while (%d) {\n", m_condition->evalInt()); |
614 |
else |
615 |
printf("while ([runtime expr]) {\n"); |
616 |
else |
617 |
printf("while ([INVALID]) {\n"); |
618 |
m_statements->dump(level+1); |
619 |
printIndents(level); |
620 |
printf("}\n"); |
621 |
} |
622 |
|
623 |
Statements* While::statements() const { |
624 |
return (m_statements) ? const_cast<Statements*>( &*m_statements ) : NULL; |
625 |
} |
626 |
|
627 |
bool While::evalLoopStartCondition() { |
628 |
if (!m_condition) return false; |
629 |
return m_condition->evalInt(); |
630 |
} |
631 |
|
632 |
void Neg::dump(int level) { |
633 |
printIndents(level); |
634 |
printf("Negative Expr\n"); |
635 |
} |
636 |
|
637 |
String ConcatString::evalStr() { |
638 |
return lhs->evalCastToStr() + rhs->evalCastToStr(); |
639 |
} |
640 |
|
641 |
void ConcatString::dump(int level) { |
642 |
printIndents(level); |
643 |
printf("ConcatString(\n"); |
644 |
lhs->dump(level+1); |
645 |
printIndents(level); |
646 |
printf(",\n"); |
647 |
rhs->dump(level+1); |
648 |
printIndents(level); |
649 |
printf(")"); |
650 |
} |
651 |
|
652 |
bool ConcatString::isConstExpr() const { |
653 |
return lhs->isConstExpr() && rhs->isConstExpr(); |
654 |
} |
655 |
|
656 |
int Relation::evalInt() { |
657 |
switch (type) { |
658 |
case LESS_THAN: |
659 |
return lhs->evalInt() < rhs->evalInt(); |
660 |
case GREATER_THAN: |
661 |
return lhs->evalInt() > rhs->evalInt(); |
662 |
case LESS_OR_EQUAL: |
663 |
return lhs->evalInt() <= rhs->evalInt(); |
664 |
case GREATER_OR_EQUAL: |
665 |
return lhs->evalInt() >= rhs->evalInt(); |
666 |
case EQUAL: |
667 |
if (lhs->exprType() == STRING_EXPR || rhs->exprType() == STRING_EXPR) |
668 |
return lhs->evalCastToStr() == rhs->evalCastToStr(); |
669 |
else |
670 |
return lhs->evalInt() == rhs->evalInt(); |
671 |
case NOT_EQUAL: |
672 |
if (lhs->exprType() == STRING_EXPR || rhs->exprType() == STRING_EXPR) |
673 |
return lhs->evalCastToStr() != rhs->evalCastToStr(); |
674 |
else |
675 |
return lhs->evalInt() != rhs->evalInt(); |
676 |
} |
677 |
return 0; |
678 |
} |
679 |
|
680 |
void Relation::dump(int level) { |
681 |
printIndents(level); |
682 |
printf("Relation(\n"); |
683 |
lhs->dump(level+1); |
684 |
printIndents(level); |
685 |
switch (type) { |
686 |
case LESS_THAN: |
687 |
printf("LESS_THAN\n"); |
688 |
break; |
689 |
case GREATER_THAN: |
690 |
printf("GREATER_THAN\n"); |
691 |
break; |
692 |
case LESS_OR_EQUAL: |
693 |
printf("LESS_OR_EQUAL\n"); |
694 |
break; |
695 |
case GREATER_OR_EQUAL: |
696 |
printf("GREATER_OR_EQUAL\n"); |
697 |
break; |
698 |
case EQUAL: |
699 |
printf("EQUAL\n"); |
700 |
break; |
701 |
case NOT_EQUAL: |
702 |
printf("NOT_EQUAL\n"); |
703 |
break; |
704 |
} |
705 |
rhs->dump(level+1); |
706 |
printIndents(level); |
707 |
printf(")\n"); |
708 |
} |
709 |
|
710 |
bool Relation::isConstExpr() const { |
711 |
return lhs->isConstExpr() && rhs->isConstExpr(); |
712 |
} |
713 |
|
714 |
int Or::evalInt() { |
715 |
IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
716 |
IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs);; |
717 |
return pLHS->evalInt() || pRHS->evalInt(); |
718 |
} |
719 |
|
720 |
void Or::dump(int level) { |
721 |
printIndents(level); |
722 |
printf("Or(\n"); |
723 |
lhs->dump(level+1); |
724 |
printIndents(level); |
725 |
printf(",\n"); |
726 |
rhs->dump(level+1); |
727 |
printIndents(level); |
728 |
printf(")\n"); |
729 |
} |
730 |
|
731 |
int And::evalInt() { |
732 |
IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
733 |
IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs);; |
734 |
return pLHS->evalInt() && pRHS->evalInt(); |
735 |
} |
736 |
|
737 |
void And::dump(int level) { |
738 |
printIndents(level); |
739 |
printf("And(\n"); |
740 |
lhs->dump(level+1); |
741 |
printIndents(level); |
742 |
printf(",\n"); |
743 |
rhs->dump(level+1); |
744 |
printIndents(level); |
745 |
printf(")\n"); |
746 |
} |
747 |
|
748 |
void Not::dump(int level) { |
749 |
printIndents(level); |
750 |
printf("Not(\n"); |
751 |
expr->dump(level+1); |
752 |
printIndents(level); |
753 |
printf(")\n"); |
754 |
} |
755 |
|
756 |
VariableRef ParserContext::variableByName(const String& name) { |
757 |
if (!vartable.count(name)) { |
758 |
return VariableRef(); |
759 |
} |
760 |
return vartable.find(name)->second; |
761 |
} |
762 |
|
763 |
VariableRef ParserContext::globalVar(const String& name) { |
764 |
if (!vartable.count(name)) { |
765 |
//printf("No global var '%s'\n", name.c_str()); |
766 |
//for (std::map<String,VariableRef>::const_iterator it = vartable.begin(); it != vartable.end(); ++it) |
767 |
// printf("-> var '%s'\n", it->first.c_str()); |
768 |
return VariableRef(); |
769 |
} |
770 |
return vartable.find(name)->second; |
771 |
} |
772 |
|
773 |
IntVariableRef ParserContext::globalIntVar(const String& name) { |
774 |
return globalVar(name); |
775 |
} |
776 |
|
777 |
StringVariableRef ParserContext::globalStrVar(const String& name) { |
778 |
return globalVar(name); |
779 |
} |
780 |
|
781 |
ParserContext::~ParserContext() { |
782 |
destroyScanner(); |
783 |
if (globalIntMemory) { |
784 |
delete globalIntMemory; |
785 |
globalIntMemory = NULL; |
786 |
} |
787 |
} |
788 |
|
789 |
void ParserContext::addErr(int line, const char* txt) { |
790 |
ParserIssue e; |
791 |
e.type = PARSER_ERROR; |
792 |
e.txt = txt; |
793 |
e.line = line; |
794 |
vErrors.push_back(e); |
795 |
vIssues.push_back(e); |
796 |
} |
797 |
|
798 |
void ParserContext::addWrn(int line, const char* txt) { |
799 |
ParserIssue w; |
800 |
w.type = PARSER_WARNING; |
801 |
w.txt = txt; |
802 |
w.line = line; |
803 |
vWarnings.push_back(w); |
804 |
vIssues.push_back(w); |
805 |
} |
806 |
|
807 |
bool ParserContext::setPreprocessorCondition(const char* name) { |
808 |
if (builtinPreprocessorConditions.count(name)) return false; |
809 |
if (userPreprocessorConditions.count(name)) return false; |
810 |
userPreprocessorConditions.insert(name); |
811 |
return true; |
812 |
} |
813 |
|
814 |
bool ParserContext::resetPreprocessorCondition(const char* name) { |
815 |
if (builtinPreprocessorConditions.count(name)) return false; |
816 |
if (!userPreprocessorConditions.count(name)) return false; |
817 |
userPreprocessorConditions.erase(name); |
818 |
return true; |
819 |
} |
820 |
|
821 |
bool ParserContext::isPreprocessorConditionSet(const char* name) { |
822 |
if (builtinPreprocessorConditions.count(name)) return true; |
823 |
return userPreprocessorConditions.count(name); |
824 |
} |
825 |
|
826 |
std::vector<ParserIssue> ParserContext::issues() const { |
827 |
return vIssues; |
828 |
} |
829 |
|
830 |
std::vector<ParserIssue> ParserContext::errors() const { |
831 |
return vErrors; |
832 |
} |
833 |
|
834 |
std::vector<ParserIssue> ParserContext::warnings() const { |
835 |
return vWarnings; |
836 |
} |
837 |
|
838 |
VMEventHandler* ParserContext::eventHandler(uint index) { |
839 |
if (!handlers) return NULL; |
840 |
return handlers->eventHandler(index); |
841 |
} |
842 |
|
843 |
VMEventHandler* ParserContext::eventHandlerByName(const String& name) { |
844 |
if (!handlers) return NULL; |
845 |
return handlers->eventHandlerByName(name); |
846 |
} |
847 |
|
848 |
void ParserContext::registerBuiltInConstIntVariables(const std::map<String,int>& vars) { |
849 |
for (std::map<String,int>::const_iterator it = vars.begin(); |
850 |
it != vars.end(); ++it) |
851 |
{ |
852 |
ConstIntVariableRef ref = new ConstIntVariable(it->second); |
853 |
vartable[it->first] = ref; |
854 |
} |
855 |
} |
856 |
|
857 |
void ParserContext::registerBuiltInIntVariables(const std::map<String,VMIntRelPtr*>& vars) { |
858 |
for (std::map<String,VMIntRelPtr*>::const_iterator it = vars.begin(); |
859 |
it != vars.end(); ++it) |
860 |
{ |
861 |
BuiltInIntVariableRef ref = new BuiltInIntVariable(it->first, it->second); |
862 |
vartable[it->first] = ref; |
863 |
} |
864 |
} |
865 |
|
866 |
void ParserContext::registerBuiltInIntArrayVariables(const std::map<String,VMInt8Array*>& vars) { |
867 |
for (std::map<String,VMInt8Array*>::const_iterator it = vars.begin(); |
868 |
it != vars.end(); ++it) |
869 |
{ |
870 |
BuiltInIntArrayVariableRef ref = new BuiltInIntArrayVariable(it->first, it->second); |
871 |
vartable[it->first] = ref; |
872 |
} |
873 |
} |
874 |
|
875 |
} // namespace LinuxSampler |