def __init__(self, name, var_type_string, group_name, class_name):
var_type = VarType.type_from_string(var_type_string)
self.name = name
self.var_type = VarType(var_type)
self.group_name = group_name
self.class_name = class_name
def __init__(self, name, var_type_string, group_name, class_name):
"""Init JNI variable with necessary parameters.
Args:
name: A string which is variable name.
var_type_string: A string which describes the variable type.
group_name: A string which is C++ folder name (aka package name in Java).
class_name: A string which is class name in Java.
"""
self.__var_type = VarType.instance_from_string(var_type_string)
self.__name = name
self.__group_name = group_name
self.__class_name = class_name
def __init__(self, name, var_type_string):
"""Init JavaVariable with name and type string declares in VarType.
Args:
name: A string descries Variable name.
var_type_string: A string declares in VarType.
"""
var_type = VarType.instance_from_string(var_type_string)
self.__name_str = to_objc_property_name(name)
self.__title_style_name = to_title_style_name(name)
self.__var_type = var_type
self.__java_enum = ''
def __init__(self, name, var_type_string, group_name, class_name):
"""Init JNI variable with necessary parameters.
Args:
name: A string which is variable name.
var_type_string: A string which describes the variable type.
group_name: A string which is C++ folder name (aka package name in Java).
class_name: A string which is class name in Java.
"""
self.__var_type = VarType.instance_from_string(var_type_string)
self.__name = name
self.__group_name = group_name
self.__class_name = class_name
def __init__(self, name, var_type_string):
"""Init JavaVariable with name and type string declares in VarType.
Args:
name: A string descries Variable name.
var_type_string: A string declares in VarType.
"""
var_type = VarType.instance_from_string(var_type_string)
self.__name_str = to_objc_property_name(name)
self.__title_style_name = to_title_style_name(name)
self.__var_type = var_type
self.__java_enum = ''
def __init__(self, name, var_type_string):
var_type = VarType.instance_from_string(var_type_string)
var_name_str = ''
get_set_name = ''
name_splits = re.split('_', name)
index = 1
for name_split in name_splits:
if index == 1:
var_name_str += name_split
else:
var_name_str += name_split.capitalize()
get_set_name += name_split.capitalize()
index += 1
self.name_str = var_name_str
self.get_set_name_str = get_set_name
self.var_type = var_type
self.java_enum = ''
def __init__(self, name, var_type_string):
self.name = name
self.var_type = VarType.instance_from_string(var_type_string)
class JniVariable:
def __init__(self, name, var_type_string, group_name, class_name):
var_type = VarType.type_from_string(var_type_string)
self.name = name
self.var_type = VarType(var_type)
self.group_name = group_name
self.class_name = class_name
def getter(self):
return self.getter_method_name() + '\n' + ' (JNIEnv *, jobject, jlong);'
def set_enum_class_name(self, enum_class_name):
self.var_type.set_enum_class_name(enum_class_name)
def getter_method_name(self):
title_style_name = string_utils.to_title_style_name(self.name)
if self.var_type == VarType.cpp_bool:
method_name = 'JNIEXPORT {0} JNICALL Java_com_lesschat_core_{1}_{2}_nativeIs{3}'.\
format(self.var_type.to_jni_getter_string(), self.group_name, self.class_name, title_style_name)
return method_name
else:
method_name = 'JNIEXPORT {0} JNICALL Java_com_lesschat_core_{1}_{2}_nativeGet{3}'.\
format(self.var_type.to_jni_getter_string(), self.group_name, self.class_name, title_style_name)
return method_name
def getter_impl(self):
method_name = self.getter_method_name()
para_name = ' (JNIEnv *env, jobject thiz, jlong handler)'
step_1 = 'lesschat::{0}* {1} = reinterpret_cast<lesschat::{0}*>(handler);'\
.format(self.class_name, string_utils.first_char_to_lower(self.class_name))
cpp_return = '{0}->{1}()'.format(string_utils.first_char_to_lower(self.class_name), self.cpp_method())
step_2 = 'return {0};'.format(self.jni_variable_from_cpp_variable(cpp_return))
return method_name + '\n' + para_name + '{{\n {0}\n {1}\n}}'.format(step_1, step_2)
def jni_variable_from_cpp_variable(self, return_variable):
if self.var_type == VarType.cpp_bool:
return return_variable
elif self.var_type == VarType.cpp_enum:
return 'static_cast<jint>({0})'.format(return_variable)
elif self.var_type == VarType.cpp_int:
return 'static_cast<jint>({0})'.format(return_variable)
elif self.var_type == VarType.cpp_string:
return 'env->NewStringUTF({0}.c_str())'.format(return_variable)
elif self.var_type == VarType.cpp_string_array:
return 'lesschat::JniHelper::JobjectArrayFromStringVector({0})'.format(return_variable)
elif self.var_type == VarType.cpp_time:
return 'static_cast<jlong>({0}) * 1000'.format(return_variable)
def to_getter_string(self):
if self.var_type.value == 4:
return 'lesschat::' + self.var_type.cpp_enum_type_string()
else:
return self.var_type.to_getter_string();
def cpp_variable_from_jni_variable(self, return_variable):
if self.var_type == VarType.cpp_bool:
return 'static_cast<bool>({0})'.format(return_variable)
elif self.var_type == VarType.cpp_enum:
return 'static_cast<lesschat::{0}>({1})'.format(self.var_type.to_getter_string(), return_variable)
elif self.var_type == VarType.cpp_int:
return return_variable
elif self.var_type == VarType.cpp_string:
return 'lesschat::JniHelper::StringFromJstring({0})'.format(return_variable)
elif self.var_type == VarType.cpp_string_array:
return 'lesschat::JniHelper::StringVectorFromJobjectArray({0})'.format(return_variable)
elif self.var_type == VarType.cpp_time:
return 'static_cast<time_t>({0} / 1000)'.format(return_variable)
def cpp_method(self):
if self.var_type == VarType.cpp_bool:
return 'is_{0}'.format(self.name)
else:
return self.name
# from 'display_name' to 'DisplayName'
def to_title_style_name(self):
return string_utils.to_title_style_name(self.name)
# from 'display_name' to 'displayName'
def to_param_style_name(self):
return string_utils.to_objc_property_name(self.name)
def jni_variable_name(self):
return self.var_type.to_jni_getter_string()
def jni_variable_sign_name(self):
return self.var_type.to_jni_sign_getter_string()
def __init__(self, name, var_type_string):
self.name = name
self.var_type = VarType.instance_from_string(var_type_string)