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/* |
/* |
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* Copyright (c) 2014 Christian Schoenebeck |
* Copyright (c) 2014-2019 Christian Schoenebeck |
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* |
* |
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* http://www.linuxsampler.org |
* http://www.linuxsampler.org |
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* |
* |
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*/ |
*/ |
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#include "common.h" |
#include "common.h" |
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#include <iostream> |
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#include "editor/SourceToken.h" |
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namespace LinuxSampler { |
namespace LinuxSampler { |
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/////////////////////////////////////////////////////////////////////// |
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// class 'VMUnit' |
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static vmfloat _unitFactor(MetricPrefix_t prefix) { |
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switch (prefix) { |
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case VM_NO_PREFIX: return 1.f; |
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case VM_KILO: return 1000.f; |
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case VM_HECTO: return 100.f; |
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case VM_DECA: return 10.f; |
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case VM_DECI: return 0.1f; |
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case VM_CENTI: return 0.01f; |
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case VM_MILLI: return 0.001f; |
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case VM_MICRO: return 0.000001f; |
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} |
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return 1.f; |
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} |
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vmfloat VMUnit::unitFactor(MetricPrefix_t prefix) { |
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return _unitFactor(prefix); |
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} |
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vmfloat VMUnit::unitFactor(MetricPrefix_t prefix1, MetricPrefix_t prefix2) { |
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return _unitFactor(prefix1) * _unitFactor(prefix2); |
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} |
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vmfloat VMUnit::unitFactor() const { |
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vmfloat f = 1.f; |
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for (vmuint i = 0; unitPrefix(i); ++i) |
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f *= _unitFactor(unitPrefix(i)); |
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return f; |
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} |
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/////////////////////////////////////////////////////////////////////// |
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// class 'VMExpr' |
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VMIntExpr* VMExpr::asInt() const { |
VMIntExpr* VMExpr::asInt() const { |
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return const_cast<VMIntExpr*>( dynamic_cast<const VMIntExpr*>(this) ); |
return const_cast<VMIntExpr*>( dynamic_cast<const VMIntExpr*>(this) ); |
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} |
} |
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return const_cast<VMStringExpr*>( dynamic_cast<const VMStringExpr*>(this) ); |
return const_cast<VMStringExpr*>( dynamic_cast<const VMStringExpr*>(this) ); |
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} |
} |
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VMIntArrayExpr* VMExpr::asIntArray() const { |
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return const_cast<VMIntArrayExpr*>( dynamic_cast<const VMIntArrayExpr*>(this) ); |
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} |
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bool VMExpr::isModifyable() const { |
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const VMVariable* var = dynamic_cast<const VMVariable*>(this); |
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return (!var) ? false : var->isAssignable(); |
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} |
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bool VMFunction::acceptsArgUnitType(vmint iArg, StdUnit_t type) const { |
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return type == VM_NO_UNIT; |
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} |
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bool VMFunction::acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const { |
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return false; |
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} |
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bool VMFunction::acceptsArgFinal(vmint iArg) const { |
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return false; |
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} |
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void VMFunction::wrnMsg(const String& txt) { |
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std::cout << "[ScriptVM] " << txt << std::endl; |
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} |
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void VMFunction::errMsg(const String& txt) { |
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std::cerr << "[ScriptVM] " << txt << std::endl; |
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} |
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/////////////////////////////////////////////////////////////////////// |
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// class 'VMIntExpr' |
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vmint VMIntExpr::evalInt(MetricPrefix_t prefix) { |
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vmfloat f = (vmfloat) evalInt(); |
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vmfloat factor = unitFactor() / _unitFactor(prefix); |
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return (vmint) f * factor; |
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} |
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vmint VMIntExpr::evalInt(MetricPrefix_t prefix1, MetricPrefix_t prefix2) { |
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vmfloat f = (vmfloat) evalInt(); |
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vmfloat factor = unitFactor() / |
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( _unitFactor(prefix1) * _unitFactor(prefix2) ); |
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return (vmint) f * factor; |
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} |
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/////////////////////////////////////////////////////////////////////// |
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// class 'VMSourceToken' |
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VMSourceToken::VMSourceToken() : m_token(NULL) { |
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} |
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VMSourceToken::VMSourceToken(SourceToken* ct) : m_token(ct) { |
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} |
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VMSourceToken::VMSourceToken(const VMSourceToken& other) { |
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if (other.m_token) { |
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m_token = new SourceToken; |
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*m_token = *other.m_token; |
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} else m_token = NULL; |
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} |
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VMSourceToken::~VMSourceToken() { |
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if (m_token) { |
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delete m_token; |
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m_token = NULL; |
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} |
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} |
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VMSourceToken& VMSourceToken::operator=(const VMSourceToken& other) { |
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if (m_token) delete m_token; |
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if (other.m_token) { |
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m_token = new SourceToken; |
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*m_token = *other.m_token; |
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} else m_token = NULL; |
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return *this; |
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} |
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String VMSourceToken::text() const { |
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return (m_token) ? m_token->text() : ""; |
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} |
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int VMSourceToken::firstLine() const { |
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return (m_token) ? m_token->firstLine() : 0; |
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} |
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int VMSourceToken::firstColumn() const { |
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return (m_token) ? m_token->firstColumn() : 0; |
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} |
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bool VMSourceToken::isEOF() const { |
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return (m_token) ? m_token->isEOF() : true; |
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} |
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bool VMSourceToken::isNewLine() const { |
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return (m_token) ? m_token->isNewLine() : false; |
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} |
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bool VMSourceToken::isKeyword() const { |
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return (m_token) ? m_token->isKeyword() : false; |
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} |
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bool VMSourceToken::isVariableName() const { |
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return (m_token) ? m_token->isVariableName() : false; |
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} |
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bool VMSourceToken::isIdentifier() const { |
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return (m_token) ? m_token->isIdentifier() : false; |
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} |
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bool VMSourceToken::isNumberLiteral() const { |
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return (m_token) ? m_token->isNumberLiteral() : false; |
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} |
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bool VMSourceToken::isStringLiteral() const { |
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return (m_token) ? m_token->isStringLiteral() : false; |
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} |
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bool VMSourceToken::isComment() const { |
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return (m_token) ? m_token->isComment() : false; |
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} |
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bool VMSourceToken::isPreprocessor() const { |
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return (m_token) ? m_token->isPreprocessor() : false; |
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} |
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bool VMSourceToken::isMetricPrefix() const { |
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return (m_token) ? m_token->isMetricPrefix() : false; |
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} |
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bool VMSourceToken::isStdUnit() const { |
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return (m_token) ? m_token->isStdUnit() : false; |
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} |
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bool VMSourceToken::isOther() const { |
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return (m_token) ? m_token->isOther() : true; |
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} |
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bool VMSourceToken::isIntegerVariable() const { |
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return (m_token) ? m_token->isIntegerVariable() : false; |
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} |
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bool VMSourceToken::isStringVariable() const { |
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return (m_token) ? m_token->isStringVariable() : false; |
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} |
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bool VMSourceToken::isArrayVariable() const { |
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return (m_token) ? m_token->isArrayVariable() : false; |
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} |
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bool VMSourceToken::isEventHandlerName() const { |
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return (m_token) ? m_token->isEventHandlerName() : false; |
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} |
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} // namespace LinuxSampler |
} // namespace LinuxSampler |