diff options
Diffstat (limited to 'python/examples/kaitai/java_class.py')
| -rw-r--r-- | python/examples/kaitai/java_class.py | 951 |
1 files changed, 0 insertions, 951 deletions
diff --git a/python/examples/kaitai/java_class.py b/python/examples/kaitai/java_class.py deleted file mode 100644 index e492e83f..00000000 --- a/python/examples/kaitai/java_class.py +++ /dev/null @@ -1,951 +0,0 @@ -# This is a generated file! Please edit source .ksy file and use kaitai-struct-compiler to rebuild - -from pkg_resources import parse_version -from .kaitaistruct import __version__ as ks_version, KaitaiStruct, KaitaiStream, BytesIO -import collections -from enum import Enum - - -if parse_version(ks_version) < parse_version('0.7'): - raise Exception("Incompatible Kaitai Struct Python API: 0.7 or later is required, but you have %s" % (ks_version)) - -class JavaClass(KaitaiStruct): - """ - .. seealso:: - Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.1 - """ - SEQ_FIELDS = ["magic", "version_minor", "version_major", "constant_pool_count", "constant_pool", "access_flags", "this_class", "super_class", "interfaces_count", "interfaces", "fields_count", "fields", "methods_count", "methods", "attributes_count", "attributes"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['magic']['start'] = self._io.pos() - self.magic = self._io.ensure_fixed_contents(b"\xCA\xFE\xBA\xBE") - self._debug['magic']['end'] = self._io.pos() - self._debug['version_minor']['start'] = self._io.pos() - self.version_minor = self._io.read_u2be() - self._debug['version_minor']['end'] = self._io.pos() - self._debug['version_major']['start'] = self._io.pos() - self.version_major = self._io.read_u2be() - self._debug['version_major']['end'] = self._io.pos() - self._debug['constant_pool_count']['start'] = self._io.pos() - self.constant_pool_count = self._io.read_u2be() - self._debug['constant_pool_count']['end'] = self._io.pos() - self._debug['constant_pool']['start'] = self._io.pos() - self.constant_pool = [None] * ((self.constant_pool_count - 1)) - for i in range((self.constant_pool_count - 1)): - if not 'arr' in self._debug['constant_pool']: - self._debug['constant_pool']['arr'] = [] - self._debug['constant_pool']['arr'].append({'start': self._io.pos()}) - _t_constant_pool = self._root.ConstantPoolEntry(self._io, self, self._root) - _t_constant_pool._read() - self.constant_pool[i] = _t_constant_pool - self._debug['constant_pool']['arr'][i]['end'] = self._io.pos() - - self._debug['constant_pool']['end'] = self._io.pos() - self._debug['access_flags']['start'] = self._io.pos() - self.access_flags = self._io.read_u2be() - self._debug['access_flags']['end'] = self._io.pos() - self._debug['this_class']['start'] = self._io.pos() - self.this_class = self._io.read_u2be() - self._debug['this_class']['end'] = self._io.pos() - self._debug['super_class']['start'] = self._io.pos() - self.super_class = self._io.read_u2be() - self._debug['super_class']['end'] = self._io.pos() - self._debug['interfaces_count']['start'] = self._io.pos() - self.interfaces_count = self._io.read_u2be() - self._debug['interfaces_count']['end'] = self._io.pos() - self._debug['interfaces']['start'] = self._io.pos() - self.interfaces = [None] * (self.interfaces_count) - for i in range(self.interfaces_count): - if not 'arr' in self._debug['interfaces']: - self._debug['interfaces']['arr'] = [] - self._debug['interfaces']['arr'].append({'start': self._io.pos()}) - self.interfaces[i] = self._io.read_u2be() - self._debug['interfaces']['arr'][i]['end'] = self._io.pos() - - self._debug['interfaces']['end'] = self._io.pos() - self._debug['fields_count']['start'] = self._io.pos() - self.fields_count = self._io.read_u2be() - self._debug['fields_count']['end'] = self._io.pos() - self._debug['fields']['start'] = self._io.pos() - self.fields = [None] * (self.fields_count) - for i in range(self.fields_count): - if not 'arr' in self._debug['fields']: - self._debug['fields']['arr'] = [] - self._debug['fields']['arr'].append({'start': self._io.pos()}) - _t_fields = self._root.FieldInfo(self._io, self, self._root) - _t_fields._read() - self.fields[i] = _t_fields - self._debug['fields']['arr'][i]['end'] = self._io.pos() - - self._debug['fields']['end'] = self._io.pos() - self._debug['methods_count']['start'] = self._io.pos() - self.methods_count = self._io.read_u2be() - self._debug['methods_count']['end'] = self._io.pos() - self._debug['methods']['start'] = self._io.pos() - self.methods = [None] * (self.methods_count) - for i in range(self.methods_count): - if not 'arr' in self._debug['methods']: - self._debug['methods']['arr'] = [] - self._debug['methods']['arr'].append({'start': self._io.pos()}) - _t_methods = self._root.MethodInfo(self._io, self, self._root) - _t_methods._read() - self.methods[i] = _t_methods - self._debug['methods']['arr'][i]['end'] = self._io.pos() - - self._debug['methods']['end'] = self._io.pos() - self._debug['attributes_count']['start'] = self._io.pos() - self.attributes_count = self._io.read_u2be() - self._debug['attributes_count']['end'] = self._io.pos() - self._debug['attributes']['start'] = self._io.pos() - self.attributes = [None] * (self.attributes_count) - for i in range(self.attributes_count): - if not 'arr' in self._debug['attributes']: - self._debug['attributes']['arr'] = [] - self._debug['attributes']['arr'].append({'start': self._io.pos()}) - _t_attributes = self._root.AttributeInfo(self._io, self, self._root) - _t_attributes._read() - self.attributes[i] = _t_attributes - self._debug['attributes']['arr'][i]['end'] = self._io.pos() - - self._debug['attributes']['end'] = self._io.pos() - - class FloatCpInfo(KaitaiStruct): - """ - .. seealso:: - Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4.5 - """ - SEQ_FIELDS = ["value"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['value']['start'] = self._io.pos() - self.value = self._io.read_f4be() - self._debug['value']['end'] = self._io.pos() - - - class AttributeInfo(KaitaiStruct): - """ - .. seealso:: - Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.7 - """ - SEQ_FIELDS = ["name_index", "attribute_length", "info"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['name_index']['start'] = self._io.pos() - self.name_index = self._io.read_u2be() - self._debug['name_index']['end'] = self._io.pos() - self._debug['attribute_length']['start'] = self._io.pos() - self.attribute_length = self._io.read_u4be() - self._debug['attribute_length']['end'] = self._io.pos() - self._debug['info']['start'] = self._io.pos() - _on = self.name_as_str - if _on == u"SourceFile": - self._raw_info = self._io.read_bytes(self.attribute_length) - io = KaitaiStream(BytesIO(self._raw_info)) - self.info = self._root.AttributeInfo.AttrBodySourceFile(io, self, self._root) - self.info._read() - elif _on == u"LineNumberTable": - self._raw_info = self._io.read_bytes(self.attribute_length) - io = KaitaiStream(BytesIO(self._raw_info)) - self.info = self._root.AttributeInfo.AttrBodyLineNumberTable(io, self, self._root) - self.info._read() - elif _on == u"Exceptions": - self._raw_info = self._io.read_bytes(self.attribute_length) - io = KaitaiStream(BytesIO(self._raw_info)) - self.info = self._root.AttributeInfo.AttrBodyExceptions(io, self, self._root) - self.info._read() - elif _on == u"Code": - self._raw_info = self._io.read_bytes(self.attribute_length) - io = KaitaiStream(BytesIO(self._raw_info)) - self.info = self._root.AttributeInfo.AttrBodyCode(io, self, self._root) - self.info._read() - else: - self.info = self._io.read_bytes(self.attribute_length) - self._debug['info']['end'] = self._io.pos() - - class AttrBodyCode(KaitaiStruct): - """ - .. seealso:: - Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.7.3 - """ - SEQ_FIELDS = ["max_stack", "max_locals", "code_length", "code", "exception_table_length", "exception_table", "attributes_count", "attributes"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['max_stack']['start'] = self._io.pos() - self.max_stack = self._io.read_u2be() - self._debug['max_stack']['end'] = self._io.pos() - self._debug['max_locals']['start'] = self._io.pos() - self.max_locals = self._io.read_u2be() - self._debug['max_locals']['end'] = self._io.pos() - self._debug['code_length']['start'] = self._io.pos() - self.code_length = self._io.read_u4be() - self._debug['code_length']['end'] = self._io.pos() - self._debug['code']['start'] = self._io.pos() - self.code = self._io.read_bytes(self.code_length) - self._debug['code']['end'] = self._io.pos() - self._debug['exception_table_length']['start'] = self._io.pos() - self.exception_table_length = self._io.read_u2be() - self._debug['exception_table_length']['end'] = self._io.pos() - self._debug['exception_table']['start'] = self._io.pos() - self.exception_table = [None] * (self.exception_table_length) - for i in range(self.exception_table_length): - if not 'arr' in self._debug['exception_table']: - self._debug['exception_table']['arr'] = [] - self._debug['exception_table']['arr'].append({'start': self._io.pos()}) - _t_exception_table = self._root.AttributeInfo.AttrBodyCode.ExceptionEntry(self._io, self, self._root) - _t_exception_table._read() - self.exception_table[i] = _t_exception_table - self._debug['exception_table']['arr'][i]['end'] = self._io.pos() - - self._debug['exception_table']['end'] = self._io.pos() - self._debug['attributes_count']['start'] = self._io.pos() - self.attributes_count = self._io.read_u2be() - self._debug['attributes_count']['end'] = self._io.pos() - self._debug['attributes']['start'] = self._io.pos() - self.attributes = [None] * (self.attributes_count) - for i in range(self.attributes_count): - if not 'arr' in self._debug['attributes']: - self._debug['attributes']['arr'] = [] - self._debug['attributes']['arr'].append({'start': self._io.pos()}) - _t_attributes = self._root.AttributeInfo(self._io, self, self._root) - _t_attributes._read() - self.attributes[i] = _t_attributes - self._debug['attributes']['arr'][i]['end'] = self._io.pos() - - self._debug['attributes']['end'] = self._io.pos() - - class ExceptionEntry(KaitaiStruct): - """ - .. seealso:: - Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.7.3 - """ - SEQ_FIELDS = ["start_pc", "end_pc", "handler_pc", "catch_type"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['start_pc']['start'] = self._io.pos() - self.start_pc = self._io.read_u2be() - self._debug['start_pc']['end'] = self._io.pos() - self._debug['end_pc']['start'] = self._io.pos() - self.end_pc = self._io.read_u2be() - self._debug['end_pc']['end'] = self._io.pos() - self._debug['handler_pc']['start'] = self._io.pos() - self.handler_pc = self._io.read_u2be() - self._debug['handler_pc']['end'] = self._io.pos() - self._debug['catch_type']['start'] = self._io.pos() - self.catch_type = self._io.read_u2be() - self._debug['catch_type']['end'] = self._io.pos() - - @property - def catch_exception(self): - if hasattr(self, '_m_catch_exception'): - return self._m_catch_exception if hasattr(self, '_m_catch_exception') else None - - if self.catch_type != 0: - self._m_catch_exception = self._root.constant_pool[(self.catch_type - 1)] - - return self._m_catch_exception if hasattr(self, '_m_catch_exception') else None - - - - class AttrBodyExceptions(KaitaiStruct): - """ - .. seealso:: - Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.7.5 - """ - SEQ_FIELDS = ["number_of_exceptions", "exceptions"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['number_of_exceptions']['start'] = self._io.pos() - self.number_of_exceptions = self._io.read_u2be() - self._debug['number_of_exceptions']['end'] = self._io.pos() - self._debug['exceptions']['start'] = self._io.pos() - self.exceptions = [None] * (self.number_of_exceptions) - for i in range(self.number_of_exceptions): - if not 'arr' in self._debug['exceptions']: - self._debug['exceptions']['arr'] = [] - self._debug['exceptions']['arr'].append({'start': self._io.pos()}) - _t_exceptions = self._root.AttributeInfo.AttrBodyExceptions.ExceptionTableEntry(self._io, self, self._root) - _t_exceptions._read() - self.exceptions[i] = _t_exceptions - self._debug['exceptions']['arr'][i]['end'] = self._io.pos() - - self._debug['exceptions']['end'] = self._io.pos() - - class ExceptionTableEntry(KaitaiStruct): - SEQ_FIELDS = ["index"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['index']['start'] = self._io.pos() - self.index = self._io.read_u2be() - self._debug['index']['end'] = self._io.pos() - - @property - def as_info(self): - if hasattr(self, '_m_as_info'): - return self._m_as_info if hasattr(self, '_m_as_info') else None - - self._m_as_info = self._root.constant_pool[(self.index - 1)].cp_info - return self._m_as_info if hasattr(self, '_m_as_info') else None - - @property - def name_as_str(self): - if hasattr(self, '_m_name_as_str'): - return self._m_name_as_str if hasattr(self, '_m_name_as_str') else None - - self._m_name_as_str = self.as_info.name_as_str - return self._m_name_as_str if hasattr(self, '_m_name_as_str') else None - - - - class AttrBodySourceFile(KaitaiStruct): - """ - .. seealso:: - Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.7.10 - """ - SEQ_FIELDS = ["sourcefile_index"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['sourcefile_index']['start'] = self._io.pos() - self.sourcefile_index = self._io.read_u2be() - self._debug['sourcefile_index']['end'] = self._io.pos() - - @property - def sourcefile_as_str(self): - if hasattr(self, '_m_sourcefile_as_str'): - return self._m_sourcefile_as_str if hasattr(self, '_m_sourcefile_as_str') else None - - self._m_sourcefile_as_str = self._root.constant_pool[(self.sourcefile_index - 1)].cp_info.value - return self._m_sourcefile_as_str if hasattr(self, '_m_sourcefile_as_str') else None - - - class AttrBodyLineNumberTable(KaitaiStruct): - """ - .. seealso:: - Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.7.12 - """ - SEQ_FIELDS = ["line_number_table_length", "line_number_table"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['line_number_table_length']['start'] = self._io.pos() - self.line_number_table_length = self._io.read_u2be() - self._debug['line_number_table_length']['end'] = self._io.pos() - self._debug['line_number_table']['start'] = self._io.pos() - self.line_number_table = [None] * (self.line_number_table_length) - for i in range(self.line_number_table_length): - if not 'arr' in self._debug['line_number_table']: - self._debug['line_number_table']['arr'] = [] - self._debug['line_number_table']['arr'].append({'start': self._io.pos()}) - _t_line_number_table = self._root.AttributeInfo.AttrBodyLineNumberTable.LineNumberTableEntry(self._io, self, self._root) - _t_line_number_table._read() - self.line_number_table[i] = _t_line_number_table - self._debug['line_number_table']['arr'][i]['end'] = self._io.pos() - - self._debug['line_number_table']['end'] = self._io.pos() - - class LineNumberTableEntry(KaitaiStruct): - SEQ_FIELDS = ["start_pc", "line_number"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['start_pc']['start'] = self._io.pos() - self.start_pc = self._io.read_u2be() - self._debug['start_pc']['end'] = self._io.pos() - self._debug['line_number']['start'] = self._io.pos() - self.line_number = self._io.read_u2be() - self._debug['line_number']['end'] = self._io.pos() - - - - @property - def name_as_str(self): - if hasattr(self, '_m_name_as_str'): - return self._m_name_as_str if hasattr(self, '_m_name_as_str') else None - - self._m_name_as_str = self._root.constant_pool[(self.name_index - 1)].cp_info.value - return self._m_name_as_str if hasattr(self, '_m_name_as_str') else None - - - class MethodRefCpInfo(KaitaiStruct): - """ - .. seealso:: - Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4.2 - """ - SEQ_FIELDS = ["class_index", "name_and_type_index"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['class_index']['start'] = self._io.pos() - self.class_index = self._io.read_u2be() - self._debug['class_index']['end'] = self._io.pos() - self._debug['name_and_type_index']['start'] = self._io.pos() - self.name_and_type_index = self._io.read_u2be() - self._debug['name_and_type_index']['end'] = self._io.pos() - - @property - def class_as_info(self): - if hasattr(self, '_m_class_as_info'): - return self._m_class_as_info if hasattr(self, '_m_class_as_info') else None - - self._m_class_as_info = self._root.constant_pool[(self.class_index - 1)].cp_info - return self._m_class_as_info if hasattr(self, '_m_class_as_info') else None - - @property - def name_and_type_as_info(self): - if hasattr(self, '_m_name_and_type_as_info'): - return self._m_name_and_type_as_info if hasattr(self, '_m_name_and_type_as_info') else None - - self._m_name_and_type_as_info = self._root.constant_pool[(self.name_and_type_index - 1)].cp_info - return self._m_name_and_type_as_info if hasattr(self, '_m_name_and_type_as_info') else None - - - class FieldInfo(KaitaiStruct): - """ - .. seealso:: - Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.5 - """ - SEQ_FIELDS = ["access_flags", "name_index", "descriptor_index", "attributes_count", "attributes"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['access_flags']['start'] = self._io.pos() - self.access_flags = self._io.read_u2be() - self._debug['access_flags']['end'] = self._io.pos() - self._debug['name_index']['start'] = self._io.pos() - self.name_index = self._io.read_u2be() - self._debug['name_index']['end'] = self._io.pos() - self._debug['descriptor_index']['start'] = self._io.pos() - self.descriptor_index = self._io.read_u2be() - self._debug['descriptor_index']['end'] = self._io.pos() - self._debug['attributes_count']['start'] = self._io.pos() - self.attributes_count = self._io.read_u2be() - self._debug['attributes_count']['end'] = self._io.pos() - self._debug['attributes']['start'] = self._io.pos() - self.attributes = [None] * (self.attributes_count) - for i in range(self.attributes_count): - if not 'arr' in self._debug['attributes']: - self._debug['attributes']['arr'] = [] - self._debug['attributes']['arr'].append({'start': self._io.pos()}) - _t_attributes = self._root.AttributeInfo(self._io, self, self._root) - _t_attributes._read() - self.attributes[i] = _t_attributes - self._debug['attributes']['arr'][i]['end'] = self._io.pos() - - self._debug['attributes']['end'] = self._io.pos() - - @property - def name_as_str(self): - if hasattr(self, '_m_name_as_str'): - return self._m_name_as_str if hasattr(self, '_m_name_as_str') else None - - self._m_name_as_str = self._root.constant_pool[(self.name_index - 1)].cp_info.value - return self._m_name_as_str if hasattr(self, '_m_name_as_str') else None - - - class DoubleCpInfo(KaitaiStruct): - """ - .. seealso:: - Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4.6 - """ - SEQ_FIELDS = ["value"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['value']['start'] = self._io.pos() - self.value = self._io.read_f8be() - self._debug['value']['end'] = self._io.pos() - - - class LongCpInfo(KaitaiStruct): - """ - .. seealso:: - Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4.5 - """ - SEQ_FIELDS = ["value"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['value']['start'] = self._io.pos() - self.value = self._io.read_u8be() - self._debug['value']['end'] = self._io.pos() - - - class InvokeDynamicCpInfo(KaitaiStruct): - """ - .. seealso:: - Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4.10 - """ - SEQ_FIELDS = ["bootstrap_method_attr_index", "name_and_type_index"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['bootstrap_method_attr_index']['start'] = self._io.pos() - self.bootstrap_method_attr_index = self._io.read_u2be() - self._debug['bootstrap_method_attr_index']['end'] = self._io.pos() - self._debug['name_and_type_index']['start'] = self._io.pos() - self.name_and_type_index = self._io.read_u2be() - self._debug['name_and_type_index']['end'] = self._io.pos() - - - class MethodHandleCpInfo(KaitaiStruct): - """ - .. seealso:: - Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4.8 - """ - - class ReferenceKindEnum(Enum): - get_field = 1 - get_static = 2 - put_field = 3 - put_static = 4 - invoke_virtual = 5 - invoke_static = 6 - invoke_special = 7 - new_invoke_special = 8 - invoke_interface = 9 - SEQ_FIELDS = ["reference_kind", "reference_index"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['reference_kind']['start'] = self._io.pos() - self.reference_kind = KaitaiStream.resolve_enum(self._root.MethodHandleCpInfo.ReferenceKindEnum, self._io.read_u1()) - self._debug['reference_kind']['end'] = self._io.pos() - self._debug['reference_index']['start'] = self._io.pos() - self.reference_index = self._io.read_u2be() - self._debug['reference_index']['end'] = self._io.pos() - - - class NameAndTypeCpInfo(KaitaiStruct): - """ - .. seealso:: - Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4.6 - """ - SEQ_FIELDS = ["name_index", "descriptor_index"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['name_index']['start'] = self._io.pos() - self.name_index = self._io.read_u2be() - self._debug['name_index']['end'] = self._io.pos() - self._debug['descriptor_index']['start'] = self._io.pos() - self.descriptor_index = self._io.read_u2be() - self._debug['descriptor_index']['end'] = self._io.pos() - - @property - def name_as_info(self): - if hasattr(self, '_m_name_as_info'): - return self._m_name_as_info if hasattr(self, '_m_name_as_info') else None - - self._m_name_as_info = self._root.constant_pool[(self.name_index - 1)].cp_info - return self._m_name_as_info if hasattr(self, '_m_name_as_info') else None - - @property - def name_as_str(self): - if hasattr(self, '_m_name_as_str'): - return self._m_name_as_str if hasattr(self, '_m_name_as_str') else None - - self._m_name_as_str = self.name_as_info.value - return self._m_name_as_str if hasattr(self, '_m_name_as_str') else None - - @property - def descriptor_as_info(self): - if hasattr(self, '_m_descriptor_as_info'): - return self._m_descriptor_as_info if hasattr(self, '_m_descriptor_as_info') else None - - self._m_descriptor_as_info = self._root.constant_pool[(self.descriptor_index - 1)].cp_info - return self._m_descriptor_as_info if hasattr(self, '_m_descriptor_as_info') else None - - @property - def descriptor_as_str(self): - if hasattr(self, '_m_descriptor_as_str'): - return self._m_descriptor_as_str if hasattr(self, '_m_descriptor_as_str') else None - - self._m_descriptor_as_str = self.descriptor_as_info.value - return self._m_descriptor_as_str if hasattr(self, '_m_descriptor_as_str') else None - - - class Utf8CpInfo(KaitaiStruct): - """ - .. seealso:: - Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4.7 - """ - SEQ_FIELDS = ["str_len", "value"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['str_len']['start'] = self._io.pos() - self.str_len = self._io.read_u2be() - self._debug['str_len']['end'] = self._io.pos() - self._debug['value']['start'] = self._io.pos() - self.value = (self._io.read_bytes(self.str_len)).decode(u"UTF-8") - self._debug['value']['end'] = self._io.pos() - - - class StringCpInfo(KaitaiStruct): - """ - .. seealso:: - Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4.3 - """ - SEQ_FIELDS = ["string_index"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['string_index']['start'] = self._io.pos() - self.string_index = self._io.read_u2be() - self._debug['string_index']['end'] = self._io.pos() - - - class MethodTypeCpInfo(KaitaiStruct): - """ - .. seealso:: - Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4.9 - """ - SEQ_FIELDS = ["descriptor_index"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['descriptor_index']['start'] = self._io.pos() - self.descriptor_index = self._io.read_u2be() - self._debug['descriptor_index']['end'] = self._io.pos() - - - class InterfaceMethodRefCpInfo(KaitaiStruct): - """ - .. seealso:: - Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4.2 - """ - SEQ_FIELDS = ["class_index", "name_and_type_index"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['class_index']['start'] = self._io.pos() - self.class_index = self._io.read_u2be() - self._debug['class_index']['end'] = self._io.pos() - self._debug['name_and_type_index']['start'] = self._io.pos() - self.name_and_type_index = self._io.read_u2be() - self._debug['name_and_type_index']['end'] = self._io.pos() - - @property - def class_as_info(self): - if hasattr(self, '_m_class_as_info'): - return self._m_class_as_info if hasattr(self, '_m_class_as_info') else None - - self._m_class_as_info = self._root.constant_pool[(self.class_index - 1)].cp_info - return self._m_class_as_info if hasattr(self, '_m_class_as_info') else None - - @property - def name_and_type_as_info(self): - if hasattr(self, '_m_name_and_type_as_info'): - return self._m_name_and_type_as_info if hasattr(self, '_m_name_and_type_as_info') else None - - self._m_name_and_type_as_info = self._root.constant_pool[(self.name_and_type_index - 1)].cp_info - return self._m_name_and_type_as_info if hasattr(self, '_m_name_and_type_as_info') else None - - - class ClassCpInfo(KaitaiStruct): - """ - .. seealso:: - Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4.1 - """ - SEQ_FIELDS = ["name_index"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['name_index']['start'] = self._io.pos() - self.name_index = self._io.read_u2be() - self._debug['name_index']['end'] = self._io.pos() - - @property - def name_as_info(self): - if hasattr(self, '_m_name_as_info'): - return self._m_name_as_info if hasattr(self, '_m_name_as_info') else None - - self._m_name_as_info = self._root.constant_pool[(self.name_index - 1)].cp_info - return self._m_name_as_info if hasattr(self, '_m_name_as_info') else None - - @property - def name_as_str(self): - if hasattr(self, '_m_name_as_str'): - return self._m_name_as_str if hasattr(self, '_m_name_as_str') else None - - self._m_name_as_str = self.name_as_info.value - return self._m_name_as_str if hasattr(self, '_m_name_as_str') else None - - - class ConstantPoolEntry(KaitaiStruct): - """ - .. seealso:: - Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4 - """ - - class TagEnum(Enum): - utf8 = 1 - integer = 3 - float = 4 - long = 5 - double = 6 - class_type = 7 - string = 8 - field_ref = 9 - method_ref = 10 - interface_method_ref = 11 - name_and_type = 12 - method_handle = 15 - method_type = 16 - invoke_dynamic = 18 - SEQ_FIELDS = ["tag", "cp_info"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['tag']['start'] = self._io.pos() - self.tag = KaitaiStream.resolve_enum(self._root.ConstantPoolEntry.TagEnum, self._io.read_u1()) - self._debug['tag']['end'] = self._io.pos() - self._debug['cp_info']['start'] = self._io.pos() - _on = self.tag - if _on == self._root.ConstantPoolEntry.TagEnum.interface_method_ref: - self.cp_info = self._root.InterfaceMethodRefCpInfo(self._io, self, self._root) - self.cp_info._read() - elif _on == self._root.ConstantPoolEntry.TagEnum.class_type: - self.cp_info = self._root.ClassCpInfo(self._io, self, self._root) - self.cp_info._read() - elif _on == self._root.ConstantPoolEntry.TagEnum.utf8: - self.cp_info = self._root.Utf8CpInfo(self._io, self, self._root) - self.cp_info._read() - elif _on == self._root.ConstantPoolEntry.TagEnum.method_type: - self.cp_info = self._root.MethodTypeCpInfo(self._io, self, self._root) - self.cp_info._read() - elif _on == self._root.ConstantPoolEntry.TagEnum.integer: - self.cp_info = self._root.IntegerCpInfo(self._io, self, self._root) - self.cp_info._read() - elif _on == self._root.ConstantPoolEntry.TagEnum.string: - self.cp_info = self._root.StringCpInfo(self._io, self, self._root) - self.cp_info._read() - elif _on == self._root.ConstantPoolEntry.TagEnum.float: - self.cp_info = self._root.FloatCpInfo(self._io, self, self._root) - self.cp_info._read() - elif _on == self._root.ConstantPoolEntry.TagEnum.long: - self.cp_info = self._root.LongCpInfo(self._io, self, self._root) - self.cp_info._read() - elif _on == self._root.ConstantPoolEntry.TagEnum.method_ref: - self.cp_info = self._root.MethodRefCpInfo(self._io, self, self._root) - self.cp_info._read() - elif _on == self._root.ConstantPoolEntry.TagEnum.double: - self.cp_info = self._root.DoubleCpInfo(self._io, self, self._root) - self.cp_info._read() - elif _on == self._root.ConstantPoolEntry.TagEnum.invoke_dynamic: - self.cp_info = self._root.InvokeDynamicCpInfo(self._io, self, self._root) - self.cp_info._read() - elif _on == self._root.ConstantPoolEntry.TagEnum.field_ref: - self.cp_info = self._root.FieldRefCpInfo(self._io, self, self._root) - self.cp_info._read() - elif _on == self._root.ConstantPoolEntry.TagEnum.method_handle: - self.cp_info = self._root.MethodHandleCpInfo(self._io, self, self._root) - self.cp_info._read() - elif _on == self._root.ConstantPoolEntry.TagEnum.name_and_type: - self.cp_info = self._root.NameAndTypeCpInfo(self._io, self, self._root) - self.cp_info._read() - self._debug['cp_info']['end'] = self._io.pos() - - - class MethodInfo(KaitaiStruct): - """ - .. seealso:: - Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.6 - """ - SEQ_FIELDS = ["access_flags", "name_index", "descriptor_index", "attributes_count", "attributes"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['access_flags']['start'] = self._io.pos() - self.access_flags = self._io.read_u2be() - self._debug['access_flags']['end'] = self._io.pos() - self._debug['name_index']['start'] = self._io.pos() - self.name_index = self._io.read_u2be() - self._debug['name_index']['end'] = self._io.pos() - self._debug['descriptor_index']['start'] = self._io.pos() - self.descriptor_index = self._io.read_u2be() - self._debug['descriptor_index']['end'] = self._io.pos() - self._debug['attributes_count']['start'] = self._io.pos() - self.attributes_count = self._io.read_u2be() - self._debug['attributes_count']['end'] = self._io.pos() - self._debug['attributes']['start'] = self._io.pos() - self.attributes = [None] * (self.attributes_count) - for i in range(self.attributes_count): - if not 'arr' in self._debug['attributes']: - self._debug['attributes']['arr'] = [] - self._debug['attributes']['arr'].append({'start': self._io.pos()}) - _t_attributes = self._root.AttributeInfo(self._io, self, self._root) - _t_attributes._read() - self.attributes[i] = _t_attributes - self._debug['attributes']['arr'][i]['end'] = self._io.pos() - - self._debug['attributes']['end'] = self._io.pos() - - @property - def name_as_str(self): - if hasattr(self, '_m_name_as_str'): - return self._m_name_as_str if hasattr(self, '_m_name_as_str') else None - - self._m_name_as_str = self._root.constant_pool[(self.name_index - 1)].cp_info.value - return self._m_name_as_str if hasattr(self, '_m_name_as_str') else None - - - class IntegerCpInfo(KaitaiStruct): - """ - .. seealso:: - Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4.4 - """ - SEQ_FIELDS = ["value"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['value']['start'] = self._io.pos() - self.value = self._io.read_u4be() - self._debug['value']['end'] = self._io.pos() - - - class FieldRefCpInfo(KaitaiStruct): - """ - .. seealso:: - Source - https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4.2 - """ - SEQ_FIELDS = ["class_index", "name_and_type_index"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['class_index']['start'] = self._io.pos() - self.class_index = self._io.read_u2be() - self._debug['class_index']['end'] = self._io.pos() - self._debug['name_and_type_index']['start'] = self._io.pos() - self.name_and_type_index = self._io.read_u2be() - self._debug['name_and_type_index']['end'] = self._io.pos() - - @property - def class_as_info(self): - if hasattr(self, '_m_class_as_info'): - return self._m_class_as_info if hasattr(self, '_m_class_as_info') else None - - self._m_class_as_info = self._root.constant_pool[(self.class_index - 1)].cp_info - return self._m_class_as_info if hasattr(self, '_m_class_as_info') else None - - @property - def name_and_type_as_info(self): - if hasattr(self, '_m_name_and_type_as_info'): - return self._m_name_and_type_as_info if hasattr(self, '_m_name_and_type_as_info') else None - - self._m_name_and_type_as_info = self._root.constant_pool[(self.name_and_type_index - 1)].cp_info - return self._m_name_and_type_as_info if hasattr(self, '_m_name_and_type_as_info') else None - - - |