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# Copyright 2019 The Meson development team
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import annotations
from mesonbuild.templates.sampleimpl import FileImpl
import typing as T
hello_d_template = '''module main;
import std.stdio;
enum PROJECT_NAME = "{project_name}";
int main(string[] args) {{
if (args.length != 1){{
writefln("%s takes no arguments.\\n", args[0]);
return 1;
}}
writefln("This is project %s.\\n", PROJECT_NAME);
return 0;
}}
'''
hello_d_meson_template = '''project('{project_name}', 'd',
version : '{version}',
default_options: ['warning_level=3'])
exe = executable('{exe_name}', '{source_name}',
install : true)
test('basic', exe)
'''
lib_d_template = '''module {module_file};
/* This function will not be exported and is not
* directly callable by users of this library.
*/
int internal_function() {{
return 0;
}}
int {function_name}() {{
return internal_function();
}}
'''
lib_d_test_template = '''module {module_file}_test;
import std.stdio;
import {module_file};
int main(string[] args) {{
if (args.length != 1){{
writefln("%s takes no arguments.\\n", args[0]);
return 1;
}}
return {function_name}();
}}
'''
lib_d_meson_template = '''project('{project_name}', 'd',
version : '{version}',
default_options : ['warning_level=3'])
stlib = static_library('{lib_name}', '{source_file}',
install : true,
gnu_symbol_visibility : 'hidden',
)
test_exe = executable('{test_exe_name}', '{test_source_file}',
link_with : stlib)
test('{test_name}', test_exe)
# Make this library usable as a Meson subproject.
{ltoken}_dep = declare_dependency(
include_directories: include_directories('.'),
link_with : stlib)
# Make this library usable from the Dlang
# build system.
dlang_mod = import('dlang')
if find_program('dub', required: false).found()
dlang_mod.generate_dub_file(meson.project_name().to_lower(), meson.source_root(),
name : meson.project_name(),
license: meson.project_license(),
sourceFiles : '{source_file}',
description : 'Meson sample project.',
version : '{version}',
)
endif
'''
class DlangProject(FileImpl):
source_ext = 'd'
exe_template = hello_d_template
exe_meson_template = hello_d_meson_template
lib_template = lib_d_template
lib_test_template = lib_d_test_template
lib_meson_template = lib_d_meson_template
def lib_kwargs(self) -> T.Dict[str, str]:
kwargs = super().lib_kwargs()
kwargs['module_file'] = self.lowercase_token
return kwargs
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