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# SPDX-License-Identifier: Apache-2.0
# Copyright 2019 The Meson development team
from __future__ import annotations
import abc
import re
import typing as T
if T.TYPE_CHECKING:
from ..minit import Arguments
class SampleImpl(metaclass=abc.ABCMeta):
def __init__(self, args: Arguments):
self.name = args.name
self.version = args.version
self.lowercase_token = re.sub(r'[^a-z0-9]', '_', self.name.lower())
self.uppercase_token = self.lowercase_token.upper()
self.capitalized_token = self.lowercase_token.capitalize()
@abc.abstractmethod
def create_executable(self) -> None:
pass
@abc.abstractmethod
def create_library(self) -> None:
pass
@abc.abstractproperty
def exe_template(self) -> str:
pass
@abc.abstractproperty
def exe_meson_template(self) -> str:
pass
@abc.abstractproperty
def lib_template(self) -> str:
pass
@abc.abstractproperty
def lib_test_template(self) -> str:
pass
@abc.abstractproperty
def lib_meson_template(self) -> str:
pass
@abc.abstractproperty
def source_ext(self) -> str:
pass
class ClassImpl(SampleImpl):
"""For Class based languages, like Java and C#"""
def create_executable(self) -> None:
source_name = f'{self.capitalized_token}.{self.source_ext}'
with open(source_name, 'w', encoding='utf-8') as f:
f.write(self.exe_template.format(project_name=self.name,
class_name=self.capitalized_token))
with open('meson.build', 'w', encoding='utf-8') as f:
f.write(self.exe_meson_template.format(project_name=self.name,
exe_name=self.name,
source_name=source_name,
version=self.version))
def create_library(self) -> None:
lib_name = f'{self.capitalized_token}.{self.source_ext}'
test_name = f'{self.capitalized_token}_test.{self.source_ext}'
kwargs = {'utoken': self.uppercase_token,
'ltoken': self.lowercase_token,
'class_test': f'{self.capitalized_token}_test',
'class_name': self.capitalized_token,
'source_file': lib_name,
'test_source_file': test_name,
'test_exe_name': f'{self.lowercase_token}_test',
'project_name': self.name,
'lib_name': self.lowercase_token,
'test_name': self.lowercase_token,
'version': self.version,
}
with open(lib_name, 'w', encoding='utf-8') as f:
f.write(self.lib_template.format(**kwargs))
with open(test_name, 'w', encoding='utf-8') as f:
f.write(self.lib_test_template.format(**kwargs))
with open('meson.build', 'w', encoding='utf-8') as f:
f.write(self.lib_meson_template.format(**kwargs))
class FileImpl(SampleImpl):
"""File based languages without headers"""
def create_executable(self) -> None:
source_name = f'{self.lowercase_token}.{self.source_ext}'
with open(source_name, 'w', encoding='utf-8') as f:
f.write(self.exe_template.format(project_name=self.name))
with open('meson.build', 'w', encoding='utf-8') as f:
f.write(self.exe_meson_template.format(project_name=self.name,
exe_name=self.name,
source_name=source_name,
version=self.version))
def lib_kwargs(self) -> T.Dict[str, str]:
"""Get Language specific keyword arguments
:return: A dictionary of key: values to fill in the templates
"""
return {
'utoken': self.uppercase_token,
'ltoken': self.lowercase_token,
'header_dir': self.lowercase_token,
'class_name': self.capitalized_token,
'function_name': f'{self.lowercase_token[0:3]}_func',
'namespace': self.lowercase_token,
'source_file': f'{self.lowercase_token}.{self.source_ext}',
'test_source_file': f'{self.lowercase_token}_test.{self.source_ext}',
'test_exe_name': f'{self.lowercase_token}_test',
'project_name': self.name,
'lib_name': self.lowercase_token,
'test_name': self.lowercase_token,
'version': self.version,
}
def create_library(self) -> None:
lib_name = f'{self.lowercase_token}.{self.source_ext}'
test_name = f'{self.lowercase_token}_test.{self.source_ext}'
kwargs = self.lib_kwargs()
with open(lib_name, 'w', encoding='utf-8') as f:
f.write(self.lib_template.format(**kwargs))
with open(test_name, 'w', encoding='utf-8') as f:
f.write(self.lib_test_template.format(**kwargs))
with open('meson.build', 'w', encoding='utf-8') as f:
f.write(self.lib_meson_template.format(**kwargs))
class FileHeaderImpl(FileImpl):
@abc.abstractproperty
def header_ext(self) -> str:
pass
@abc.abstractproperty
def lib_header_template(self) -> str:
pass
def lib_kwargs(self) -> T.Dict[str, str]:
kwargs = super().lib_kwargs()
kwargs['header_file'] = f'{self.lowercase_token}.{self.header_ext}'
return kwargs
def create_library(self) -> None:
super().create_library()
kwargs = self.lib_kwargs()
with open(kwargs['header_file'], 'w', encoding='utf-8') as f:
f.write(self.lib_header_template.format_map(kwargs))
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