Package ai.timefold.jpyinterpreter

Class PythonClassTranslator

java.lang.Object

ai.timefold.jpyinterpreter.PythonClassTranslator

public class PythonClassTranslator
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	PythonClassTranslator.FunctionSignature
static final record	PythonClassTranslator.InterfaceDeclaration
static final record	PythonClassTranslator.PreparedClassInfo
static enum	PythonClassTranslator.PythonMethodKind

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CPYTHON_TYPE_FIELD_NAME
static final String	JAVA_METHOD_HOLDER_PREFIX
static final String	JAVA_METHOD_PREFIX
static final String	PYTHON_JAVA_TYPE_MAPPING_PREFIX
static final String	TYPE_FIELD_NAME

Constructor Summary

Constructors

Constructor	Description
PythonClassTranslator()

Method Summary

Modifier and Type	Method	Description
static void	createCPythonOperationMethods(org.objectweb.asm.ClassWriter classWriter, String internalClassName, String superClassInternalName, Map<String,PythonLikeType> attributeNameToType)
static void	createDeleteAttribute(org.objectweb.asm.ClassWriter classWriter, String classInternalName, String superInternalName, Collection<String> instanceAttributes, Map<String,PythonLikeType> fieldToType)
static void	createGetAttribute(org.objectweb.asm.ClassWriter classWriter, String classInternalName, String superInternalName, Collection<String> instanceAttributes, Map<String,PythonLikeType> fieldToType)
static PythonClassTranslator.InterfaceDeclaration	createInterfaceForFunctionSignature(PythonClassTranslator.FunctionSignature functionSignature)
static void	createReadFromCPythonReference(org.objectweb.asm.ClassWriter classWriter, String internalClassName, String superClassInternalName, Map<String,PythonLikeType> attributeNameToType)
static void	createSetAttribute(org.objectweb.asm.ClassWriter classWriter, String classInternalName, String superInternalName, Collection<String> instanceAttributes, Map<String,PythonLikeType> fieldToType)
static void	createWriteToCPythonReference(org.objectweb.asm.ClassWriter classWriter, String internalClassName, String superClassInternalName, Map<String,PythonLikeType> attributeNameToType)
static String	getFunctionSignature(PythonCompiledFunction function, String asmMethodDescriptor)
static Class<?>	getInterfaceClassForDeclaration(PythonClassTranslator.InterfaceDeclaration interfaceDeclaration)
static PythonClassTranslator.InterfaceDeclaration	getInterfaceForClassPythonFunction(PythonCompiledFunction pythonCompiledFunction)
static PythonClassTranslator.InterfaceDeclaration	getInterfaceForFunctionSignature(PythonClassTranslator.FunctionSignature functionSignature)
static PythonClassTranslator.InterfaceDeclaration	getInterfaceForInstancePythonFunction(String instanceInternalClassName, PythonCompiledFunction pythonCompiledFunction)
static PythonClassTranslator.InterfaceDeclaration	getInterfaceForPythonFunction(PythonCompiledFunction pythonCompiledFunction)
static PythonClassTranslator.InterfaceDeclaration	getInterfaceForPythonFunctionIgnoringReturn(PythonCompiledFunction pythonCompiledFunction)
static String	getJavaFieldName(String pythonFieldName)
static String	getJavaMethodHolderName(String pythonMethodName)
static String	getJavaMethodName(String pythonMethodName)
static PythonClassTranslator.PreparedClassInfo	getPreparedClassInfo(String pythonClassName, String module, String qualifiedName)
static String	getPythonFieldName(String javaFieldName)
static String	getPythonMethodName(String javaMethodName)
static PythonLikeType	getPythonReturnTypeOfFunction(PythonCompiledFunction pythonCompiledFunction, boolean isVirtual)
static Set<String>	getReferencedSelfAttributes(PythonCompiledFunction pythonCompiledFunction)
static org.objectweb.asm.Type	getVirtualFunctionReturnType(PythonCompiledFunction function)
static void	setSelfStaticInstances(PythonCompiledClass pythonCompiledClass, Class<?> generatedClass, PythonLikeType pythonLikeType, Map<Number,PythonLikeObject> instanceMap)
static PythonLikeType	translatePythonClass(PythonCompiledClass pythonCompiledClass)
static PythonLikeType	translatePythonClass(PythonCompiledClass pythonCompiledClass, PythonClassTranslator.PreparedClassInfo preparedClassInfo)

Methods inherited from class java.lang.Object

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

Field Details

TYPE_FIELD_NAME

public static final String TYPE_FIELD_NAME

See Also:

• Constant Field Values

CPYTHON_TYPE_FIELD_NAME

public static final String CPYTHON_TYPE_FIELD_NAME

See Also:

• Constant Field Values

JAVA_METHOD_PREFIX

public static final String JAVA_METHOD_PREFIX

See Also:

• Constant Field Values

JAVA_METHOD_HOLDER_PREFIX

public static final String JAVA_METHOD_HOLDER_PREFIX

See Also:

• Constant Field Values

PYTHON_JAVA_TYPE_MAPPING_PREFIX

public static final String PYTHON_JAVA_TYPE_MAPPING_PREFIX

See Also:

• Constant Field Values

Constructor Details

PythonClassTranslator

public PythonClassTranslator()

Method Details

getPreparedClassInfo

public static PythonClassTranslator.PreparedClassInfo getPreparedClassInfo(String pythonClassName,
 String module,
 String qualifiedName)

translatePythonClass

public static PythonLikeType translatePythonClass(PythonCompiledClass pythonCompiledClass)

translatePythonClass

public static PythonLikeType translatePythonClass(PythonCompiledClass pythonCompiledClass,
 PythonClassTranslator.PreparedClassInfo preparedClassInfo)

setSelfStaticInstances

public static void setSelfStaticInstances(PythonCompiledClass pythonCompiledClass,
 Class<?> generatedClass,
 PythonLikeType pythonLikeType,
 Map<Number,PythonLikeObject> instanceMap)

getJavaFieldName

public static String getJavaFieldName(String pythonFieldName)

getPythonFieldName

public static String getPythonFieldName(String javaFieldName)

getJavaMethodName

public static String getJavaMethodName(String pythonMethodName)

getJavaMethodHolderName

public static String getJavaMethodHolderName(String pythonMethodName)

getPythonMethodName

public static String getPythonMethodName(String javaMethodName)

getVirtualFunctionReturnType

public static org.objectweb.asm.Type getVirtualFunctionReturnType(PythonCompiledFunction function)

getFunctionSignature

public static String getFunctionSignature(PythonCompiledFunction function,
 String asmMethodDescriptor)

createGetAttribute

public static void createGetAttribute(org.objectweb.asm.ClassWriter classWriter,
 String classInternalName,
 String superInternalName,
 Collection<String> instanceAttributes,
 Map<String,PythonLikeType> fieldToType)

createSetAttribute

public static void createSetAttribute(org.objectweb.asm.ClassWriter classWriter,
 String classInternalName,
 String superInternalName,
 Collection<String> instanceAttributes,
 Map<String,PythonLikeType> fieldToType)

createDeleteAttribute

public static void createDeleteAttribute(org.objectweb.asm.ClassWriter classWriter,
 String classInternalName,
 String superInternalName,
 Collection<String> instanceAttributes,
 Map<String,PythonLikeType> fieldToType)

createCPythonOperationMethods

public static void createCPythonOperationMethods(org.objectweb.asm.ClassWriter classWriter,
 String internalClassName,
 String superClassInternalName,
 Map<String,PythonLikeType> attributeNameToType)

createReadFromCPythonReference

public static void createReadFromCPythonReference(org.objectweb.asm.ClassWriter classWriter,
 String internalClassName,
 String superClassInternalName,
 Map<String,PythonLikeType> attributeNameToType)

createWriteToCPythonReference

public static void createWriteToCPythonReference(org.objectweb.asm.ClassWriter classWriter,
 String internalClassName,
 String superClassInternalName,
 Map<String,PythonLikeType> attributeNameToType)

getInterfaceForFunctionSignature

public static PythonClassTranslator.InterfaceDeclaration getInterfaceForFunctionSignature(PythonClassTranslator.FunctionSignature functionSignature)

getInterfaceForPythonFunction

public static PythonClassTranslator.InterfaceDeclaration getInterfaceForPythonFunction(PythonCompiledFunction pythonCompiledFunction)

getInterfaceForPythonFunctionIgnoringReturn

public static PythonClassTranslator.InterfaceDeclaration getInterfaceForPythonFunctionIgnoringReturn(PythonCompiledFunction pythonCompiledFunction)

getInterfaceForInstancePythonFunction

public static PythonClassTranslator.InterfaceDeclaration getInterfaceForInstancePythonFunction(String instanceInternalClassName,
 PythonCompiledFunction pythonCompiledFunction)

getInterfaceForClassPythonFunction

public static PythonClassTranslator.InterfaceDeclaration getInterfaceForClassPythonFunction(PythonCompiledFunction pythonCompiledFunction)

createInterfaceForFunctionSignature

public static PythonClassTranslator.InterfaceDeclaration createInterfaceForFunctionSignature(PythonClassTranslator.FunctionSignature functionSignature)

getInterfaceClassForDeclaration

public static Class<?> getInterfaceClassForDeclaration(PythonClassTranslator.InterfaceDeclaration interfaceDeclaration)

getReferencedSelfAttributes

public static Set<String> getReferencedSelfAttributes(PythonCompiledFunction pythonCompiledFunction)

getPythonReturnTypeOfFunction

public static PythonLikeType getPythonReturnTypeOfFunction(PythonCompiledFunction pythonCompiledFunction,
 boolean isVirtual)