org.ballerinalang.util.codegen

Class PackageInfo

java.lang.Object

org.ballerinalang.util.codegen.PackageInfo

All Implemented Interfaces:

AttributeInfoPool, ConstantPool

public class PackageInfo
extends Object
implements ConstantPool, AttributeInfoPool

PackageInfo contains metadata of a Ballerina package entry in the program file.

Since:

0.87

Field Summary

Fields

Modifier and Type	Field and Description
int	nameCPIndex
int	pkgIndex
String	pkgPath
String	pkgVersion
Map<String,TypeDefinitionInfo>	typeDefInfoMap
int	versionCPIndex

Constructor Summary

Constructors

Constructor and Description
PackageInfo()

Method Summary

Modifier and Type	Method and Description
void	addAttributeInfo(AttributeInfo.Kind attributeKind, AttributeInfo attributeInfo)
void	addConstantInfo(String constantName, PackageVarInfo constantInfo)
int	addCPEntry(ConstantPoolEntry cpEntry)
void	addFunctionInfo(String functionName, FunctionInfo functionInfo)
int	addInstruction(Instruction instruction)
void	addPackageVarInfo(String globalVarName, PackageVarInfo packageVarInfo)
void	addServiceInfo(String serviceName, ServiceInfo serviceInfo)
void	addStructInfo(String structName, StructInfo structInfo)
void	addTransformerInfo(String transformerName, TransformerInfo transformerInfo)
void	addTypeDefinitionInfo(String typeDefinitionName, TypeDefinitionInfo typeDefinitionInfo)
void	complete()
AttributeInfo	getAttributeInfo(AttributeInfo.Kind attributeKind)
AttributeInfo[]	getAttributeInfoEntries()
PackageVarInfo	getConstantInfo(String constantName)
PackageVarInfo[]	getConstantInfoEntries()
ConstantPoolEntry[]	getConstPoolEntries()
ConstantPoolEntry	getCPEntry(int index)
int	getCPEntryIndex(ConstantPoolEntry cpEntry)
FunctionInfo	getFunctionInfo(String functionName)
FunctionInfo[]	getFunctionInfoEntries()
FunctionInfo	getInitFunctionInfo()
int	getInstructionCount()
Instruction[]	getInstructions()
LineNumberInfo	getLineNumberInfo(int currentIP) This gets the line number info given the IP.
LineNumberInfo	getLineNumberInfo(LineNumberInfo lineNumberInfo)
PackageVarInfo[]	getPackageInfoEntries()
PackageVarInfo	getPackageVarInfo(String globalVarName)
String	getPackageVersion()
int	getPackageVersionCPIndex()
int	getPkgNameCPIndex()
String	getPkgPath()
ProgramFile	getProgramFile()
ServiceInfo	getServiceInfo(String serviceName)
ServiceInfo[]	getServiceInfoEntries()
FunctionInfo	getStartFunctionInfo()
FunctionInfo	getStopFunctionInfo()
StructInfo	getStructInfo(String structName)
StructInfo[]	getStructInfoEntries()
StructureTypeInfo	getStructureTypeInfo(String structureTypeName)
TransformerInfo	getTransformerInfo(String transformerName)
TransformerInfo[]	getTransformerInfoEntries()
TypeDefinitionInfo	getTypeDefinitionInfo(String typeDefName)
TypeDefinitionInfo[]	getTypeDefinitionInfoEntries()
void	setInitFunctionInfo(FunctionInfo initFunctionInfo)
void	setProgramFile(ProgramFile programFile)
void	setStartFunctionInfo(FunctionInfo startFunctionInfo)
void	setStopFunctionInfo(FunctionInfo stopFunctionInfo)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

nameCPIndex

public int nameCPIndex

pkgPath

public String pkgPath

versionCPIndex

public int versionCPIndex

pkgVersion

public String pkgVersion

pkgIndex

public int pkgIndex

typeDefInfoMap

public Map<String,TypeDefinitionInfo> typeDefInfoMap

Constructor Detail

PackageInfo

public PackageInfo()

Method Detail

getPkgNameCPIndex

public int getPkgNameCPIndex()

getPkgPath

public String getPkgPath()

getPackageVersionCPIndex

public int getPackageVersionCPIndex()

getPackageVersion

public String getPackageVersion()

addCPEntry

public int addCPEntry(ConstantPoolEntry cpEntry)

Specified by:

addCPEntry in interface ConstantPool

getCPEntry

public ConstantPoolEntry getCPEntry(int index)

Specified by:

getCPEntry in interface ConstantPool

getCPEntryIndex

public int getCPEntryIndex(ConstantPoolEntry cpEntry)

Specified by:

getCPEntryIndex in interface ConstantPool

getConstPoolEntries

public ConstantPoolEntry[] getConstPoolEntries()

Specified by:

getConstPoolEntries in interface ConstantPool

getConstantInfo

public PackageVarInfo getConstantInfo(String constantName)

addConstantInfo

public void addConstantInfo(String constantName,
                            PackageVarInfo constantInfo)

getConstantInfoEntries

public PackageVarInfo[] getConstantInfoEntries()

getPackageVarInfo

public PackageVarInfo getPackageVarInfo(String globalVarName)

addPackageVarInfo

public void addPackageVarInfo(String globalVarName,
                              PackageVarInfo packageVarInfo)

getPackageInfoEntries

public PackageVarInfo[] getPackageInfoEntries()

getFunctionInfo

public FunctionInfo getFunctionInfo(String functionName)

addFunctionInfo

public void addFunctionInfo(String functionName,
                            FunctionInfo functionInfo)

getFunctionInfoEntries

public FunctionInfo[] getFunctionInfoEntries()

getStructInfo

public StructInfo getStructInfo(String structName)

addStructInfo

public void addStructInfo(String structName,
                          StructInfo structInfo)

getStructInfoEntries

public StructInfo[] getStructInfoEntries()

addTypeDefinitionInfo

public void addTypeDefinitionInfo(String typeDefinitionName,
                                  TypeDefinitionInfo typeDefinitionInfo)

getTypeDefinitionInfoEntries

public TypeDefinitionInfo[] getTypeDefinitionInfoEntries()

getTypeDefinitionInfo

public TypeDefinitionInfo getTypeDefinitionInfo(String typeDefName)

getServiceInfoEntries

public ServiceInfo[] getServiceInfoEntries()

getServiceInfo

public ServiceInfo getServiceInfo(String serviceName)

addServiceInfo

public void addServiceInfo(String serviceName,
                           ServiceInfo serviceInfo)

getStructureTypeInfo

public StructureTypeInfo getStructureTypeInfo(String structureTypeName)

addTransformerInfo

public void addTransformerInfo(String transformerName,
                               TransformerInfo transformerInfo)

getTransformerInfoEntries

public TransformerInfo[] getTransformerInfoEntries()

getTransformerInfo

public TransformerInfo getTransformerInfo(String transformerName)

addInstruction

public int addInstruction(Instruction instruction)

getInstructions

public Instruction[] getInstructions()

getInstructionCount

public int getInstructionCount()

getLineNumberInfo

public LineNumberInfo getLineNumberInfo(LineNumberInfo lineNumberInfo)

getLineNumberInfo

public LineNumberInfo getLineNumberInfo(int currentIP)

This gets the line number info given the IP. The following example can be taken as a reference to explain the below algorithm. Code Line IP ======================================= int a = 1 + 1; 136 runtime:CallStackElement trace1; 138 runtime:CallStackElement trace2; 138 myFunc(a + 1); 138 int x = 1 + 2; 140 int g = 1 + 3; 142

Parameters:

currentIP - the current IP

Returns:

the resolved line number information

getProgramFile

public ProgramFile getProgramFile()

setProgramFile

public void setProgramFile(ProgramFile programFile)

getInitFunctionInfo

public FunctionInfo getInitFunctionInfo()

setInitFunctionInfo

public void setInitFunctionInfo(FunctionInfo initFunctionInfo)

getStartFunctionInfo

public FunctionInfo getStartFunctionInfo()

setStartFunctionInfo

public void setStartFunctionInfo(FunctionInfo startFunctionInfo)

getStopFunctionInfo

public FunctionInfo getStopFunctionInfo()

setStopFunctionInfo

public void setStopFunctionInfo(FunctionInfo stopFunctionInfo)

complete

public void complete()

getAttributeInfo

public AttributeInfo getAttributeInfo(AttributeInfo.Kind attributeKind)

Specified by:

getAttributeInfo in interface AttributeInfoPool

addAttributeInfo

public void addAttributeInfo(AttributeInfo.Kind attributeKind,
                             AttributeInfo attributeInfo)

Specified by:

addAttributeInfo in interface AttributeInfoPool

getAttributeInfoEntries

public AttributeInfo[] getAttributeInfoEntries()

Specified by:

getAttributeInfoEntries in interface AttributeInfoPool