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/* -*- c++ -*- |
/* -*- c++ -*- |
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* |
* |
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* Copyright (c) 2014 - 2016 Christian Schoenebeck and Andreas Persson |
* Copyright (c) 2014 - 2017 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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#include <iostream> |
#include <iostream> |
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#include <map> |
#include <map> |
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#include <set> |
#include <set> |
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#include <string.h> // for memset() |
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#include "../common/global.h" |
#include "../common/global.h" |
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#include "../common/Ref.h" |
#include "../common/Ref.h" |
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#include "../common/ArrayList.h" |
#include "../common/ArrayList.h" |
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STMT_LIST, |
STMT_LIST, |
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STMT_BRANCH, |
STMT_BRANCH, |
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STMT_LOOP, |
STMT_LOOP, |
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STMT_SYNC, |
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}; |
}; |
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class Node { |
class Node { |
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}; |
}; |
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typedef Ref<IntExpr,Node> IntExprRef; |
typedef Ref<IntExpr,Node> IntExprRef; |
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class IntArrayExpr : virtual public VMIntArrayExpr, virtual public Expression { |
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public: |
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ExprType_t exprType() const { return INT_ARR_EXPR; } |
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String evalCastToStr(); |
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}; |
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typedef Ref<IntArrayExpr,Node> IntArrayExprRef; |
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class StringExpr : virtual public VMStringExpr, virtual public Expression { |
class StringExpr : virtual public VMStringExpr, virtual public Expression { |
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public: |
public: |
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ExprType_t exprType() const { return STRING_EXPR; } |
ExprType_t exprType() const { return STRING_EXPR; } |
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}; |
}; |
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typedef Ref<PolyphonicIntVariable,Node> PolyphonicIntVariableRef; |
typedef Ref<PolyphonicIntVariable,Node> PolyphonicIntVariableRef; |
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|
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class IntArrayVariable : public Variable, virtual public VMIntArrayExpr { |
class IntArrayVariable : public Variable, virtual public IntArrayExpr { |
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ArrayList<int> values; |
ArrayList<int> values; |
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public: |
public: |
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IntArrayVariable(ParserContext* ctx, int size); |
IntArrayVariable(ParserContext* ctx, int size); |
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IntArrayVariable(ParserContext* ctx, int size, ArgsRef values); |
IntArrayVariable(ParserContext* ctx, int size, ArgsRef values, bool _bConst = false); |
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void assign(Expression* expr) {} // ignore scalar assignment |
void assign(Expression* expr) {} // ignore scalar assignment |
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String evalCastToStr() { return ""; } // ignore scalar cast to string |
String evalCastToStr() { return ""; } // ignore scalar cast to string |
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ExprType_t exprType() const { return INT_ARR_EXPR; } |
ExprType_t exprType() const { return INT_ARR_EXPR; } |
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BuiltInIntArrayVariable(const String& name, VMInt8Array* array); |
BuiltInIntArrayVariable(const String& name, VMInt8Array* array); |
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int arraySize() const { return array->size; } |
int arraySize() const { return array->size; } |
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int evalIntElement(uint i); |
int evalIntElement(uint i); |
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bool isAssignable() const OVERRIDE { return !array->readonly; } |
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void assignIntElement(uint i, int value); |
void assignIntElement(uint i, int value); |
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void dump(int level = 0); |
void dump(int level = 0); |
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}; |
}; |
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typedef Ref<BuiltInIntArrayVariable,Node> BuiltInIntArrayVariableRef; |
typedef Ref<BuiltInIntArrayVariable,Node> BuiltInIntArrayVariableRef; |
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class IntArrayElement : public IntVariable { |
class IntArrayElement : public IntVariable { |
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IntArrayVariableRef array; |
IntArrayExprRef array; |
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IntExprRef index; |
IntExprRef index; |
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public: |
public: |
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IntArrayElement(IntArrayVariableRef array, IntExprRef arrayIndex); |
IntArrayElement(IntArrayExprRef array, IntExprRef arrayIndex); |
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void assign(Expression* expr); |
void assign(Expression* expr); |
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int evalInt(); |
int evalInt(); |
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void dump(int level = 0); |
void dump(int level = 0); |
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virtual Statements* branch(uint i) const = 0; |
virtual Statements* branch(uint i) const = 0; |
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}; |
}; |
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class DynamicVariableCall : public Variable, virtual public IntExpr, virtual public StringExpr { |
class DynamicVariableCall : public Variable, virtual public IntExpr, virtual public StringExpr, virtual public IntArrayExpr { |
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VMDynVar* dynVar; |
VMDynVar* dynVar; |
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String varName; |
String varName; |
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public: |
public: |
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bool isAssignable() const OVERRIDE { return dynVar->isAssignable(); } |
bool isAssignable() const OVERRIDE { return dynVar->isAssignable(); } |
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bool isPolyphonic() const OVERRIDE { return false; } |
bool isPolyphonic() const OVERRIDE { return false; } |
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void assign(Expression* expr) OVERRIDE { dynVar->assignExpr(expr); } |
void assign(Expression* expr) OVERRIDE { dynVar->assignExpr(expr); } |
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VMIntArrayExpr* asIntArray() const OVERRIDE { return dynVar->asIntArray(); } |
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int evalInt() OVERRIDE; |
int evalInt() OVERRIDE; |
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String evalStr() OVERRIDE; |
String evalStr() OVERRIDE; |
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String evalCastToStr() OVERRIDE; |
String evalCastToStr() OVERRIDE; |
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int arraySize() const OVERRIDE { return dynVar->asIntArray()->arraySize(); } |
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int evalIntElement(uint i) OVERRIDE { return dynVar->asIntArray()->evalIntElement(i); } |
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void assignIntElement(uint i, int value) { return dynVar->asIntArray()->assignIntElement(i, value); } |
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void dump(int level = 0) OVERRIDE; |
void dump(int level = 0) OVERRIDE; |
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}; |
}; |
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typedef Ref<DynamicVariableCall,Node> DynamicVariableCallRef; |
typedef Ref<DynamicVariableCall,Node> DynamicVariableCallRef; |
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public: |
public: |
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FunctionCall(const char* function, ArgsRef args, VMFunction* fn) : |
FunctionCall(const char* function, ArgsRef args, VMFunction* fn) : |
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functionName(function), args(args), fn(fn) { } |
functionName(function), args(args), fn(fn) { } |
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void dump(int level = 0); |
void dump(int level = 0) OVERRIDE; |
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StmtFlags_t exec(); |
StmtFlags_t exec() OVERRIDE; |
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int evalInt(); |
int evalInt() OVERRIDE; |
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String evalStr(); |
VMIntArrayExpr* asIntArray() const OVERRIDE; |
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bool isConstExpr() const { return false; } |
String evalStr() OVERRIDE; |
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ExprType_t exprType() const; |
bool isConstExpr() const OVERRIDE { return false; } |
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String evalCastToStr(); |
ExprType_t exprType() const OVERRIDE; |
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bool isPolyphonic() const { return args->isPolyphonic(); } |
String evalCastToStr() OVERRIDE; |
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bool isPolyphonic() const OVERRIDE { return args->isPolyphonic(); } |
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protected: |
protected: |
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VMFnResult* execVMFn(); |
VMFnResult* execVMFn(); |
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}; |
}; |
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bool isPolyphonic() const { return m_condition->isPolyphonic() || m_statements->isPolyphonic(); } |
bool isPolyphonic() const { return m_condition->isPolyphonic() || m_statements->isPolyphonic(); } |
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}; |
}; |
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class SyncBlock : public Statement { |
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StatementsRef m_statements; |
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public: |
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SyncBlock(StatementsRef statements) : m_statements(statements) {} |
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StmtType_t statementType() const { return STMT_SYNC; } |
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void dump(int level = 0); |
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Statements* statements() const; |
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bool isPolyphonic() const { return m_statements->isPolyphonic(); } |
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}; |
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typedef Ref<SyncBlock,Node> SyncBlockRef; |
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class Neg : public IntExpr { |
class Neg : public IntExpr { |
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IntExprRef expr; |
IntExprRef expr; |
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public: |
public: |
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std::vector<ParserIssue> vErrors; |
std::vector<ParserIssue> vErrors; |
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std::vector<ParserIssue> vWarnings; |
std::vector<ParserIssue> vWarnings; |
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std::vector<ParserIssue> vIssues; |
std::vector<ParserIssue> vIssues; |
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std::vector<CodeBlock> vPreprocessorComments; |
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std::set<String> builtinPreprocessorConditions; |
std::set<String> builtinPreprocessorConditions; |
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std::set<String> userPreprocessorConditions; |
std::set<String> userPreprocessorConditions; |
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StatementsRef userFunctionByName(const String& name); |
StatementsRef userFunctionByName(const String& name); |
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void addErr(int firstLine, int lastLine, int firstColumn, int lastColumn, const char* txt); |
void addErr(int firstLine, int lastLine, int firstColumn, int lastColumn, const char* txt); |
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void addWrn(int firstLine, int lastLine, int firstColumn, int lastColumn, const char* txt); |
void addWrn(int firstLine, int lastLine, int firstColumn, int lastColumn, const char* txt); |
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void addPreprocessorComment(int firstLine, int lastLine, int firstColumn, int lastColumn); |
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void createScanner(std::istream* is); |
void createScanner(std::istream* is); |
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void destroyScanner(); |
void destroyScanner(); |
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bool setPreprocessorCondition(const char* name); |
bool setPreprocessorCondition(const char* name); |
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std::vector<ParserIssue> issues() const OVERRIDE; |
std::vector<ParserIssue> issues() const OVERRIDE; |
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std::vector<ParserIssue> errors() const OVERRIDE; |
std::vector<ParserIssue> errors() const OVERRIDE; |
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std::vector<ParserIssue> warnings() const OVERRIDE; |
std::vector<ParserIssue> warnings() const OVERRIDE; |
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std::vector<CodeBlock> preprocessorComments() const OVERRIDE; |
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VMEventHandler* eventHandler(uint index) OVERRIDE; |
VMEventHandler* eventHandler(uint index) OVERRIDE; |
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VMEventHandler* eventHandlerByName(const String& name) OVERRIDE; |
VMEventHandler* eventHandlerByName(const String& name) OVERRIDE; |
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void registerBuiltInConstIntVariables(const std::map<String,int>& vars); |
void registerBuiltInConstIntVariables(const std::map<String,int>& vars); |
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ArrayList<int> polyphonicIntMemory; |
ArrayList<int> polyphonicIntMemory; |
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VMExecStatus_t status; |
VMExecStatus_t status; |
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StmtFlags_t flags; |
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ArrayList<StackFrame> stack; |
ArrayList<StackFrame> stack; |
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int stackFrame; |
int stackFrame; |
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int suspendMicroseconds; |
int suspendMicroseconds; |
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size_t instructionsCount; |
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ExecContext() : |
ExecContext() : |
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status(VM_EXEC_NOT_RUNNING), stackFrame(-1), suspendMicroseconds(0) {} |
status(VM_EXEC_NOT_RUNNING), flags(STMT_SUCCESS), stackFrame(-1), |
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suspendMicroseconds(0), instructionsCount(0) {} |
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virtual ~ExecContext() {} |
virtual ~ExecContext() {} |
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stack[0].statement = NULL; |
stack[0].statement = NULL; |
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stack[0].subindex = -1; |
stack[0].subindex = -1; |
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stackFrame = -1; |
stackFrame = -1; |
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flags = STMT_SUCCESS; |
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} |
} |
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int suspensionTimeMicroseconds() const OVERRIDE { |
int suspensionTimeMicroseconds() const OVERRIDE { |
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return suspendMicroseconds; |
return suspendMicroseconds; |
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} |
} |
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void resetPolyphonicData() OVERRIDE { |
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if (polyphonicIntMemory.empty()) return; |
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memset(&polyphonicIntMemory[0], 0, polyphonicIntMemory.size() * sizeof(int)); |
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} |
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size_t instructionsPerformed() const OVERRIDE { |
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return instructionsCount; |
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} |
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void signalAbort() OVERRIDE { |
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flags = StmtFlags_t(flags | STMT_ABORT_SIGNALLED); |
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} |
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void forkTo(VMExecContext* ectx) const OVERRIDE; |
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}; |
}; |
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} // namespace LinuxSampler |
} // namespace LinuxSampler |