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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 mesonbuild.templates.sampleimpl import SampleImpl
import re
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(SampleImpl):
def __init__(self, options):
super().__init__()
self.name = options.name
self.version = options.version
def create_executable(self) -> None:
lowercase_token = re.sub(r'[^a-z0-9]', '_', self.name.lower())
source_name = lowercase_token + '.d'
open(source_name, 'w').write(hello_d_template.format(project_name=self.name))
open('meson.build', 'w').write(hello_d_meson_template.format(project_name=self.name,
exe_name=lowercase_token,
source_name=source_name,
version=self.version))
def create_library(self) -> None:
lowercase_token = re.sub(r'[^a-z0-9]', '_', self.name.lower())
uppercase_token = lowercase_token.upper()
function_name = lowercase_token[0:3] + '_func'
test_exe_name = lowercase_token + '_test'
lib_m_name = lowercase_token
lib_d_name = lowercase_token + '.d'
test_d_name = lowercase_token + '_test.d'
kwargs = {'utoken': uppercase_token,
'ltoken': lowercase_token,
'header_dir': lowercase_token,
'function_name': function_name,
'module_file': lib_m_name,
'source_file': lib_d_name,
'test_source_file': test_d_name,
'test_exe_name': test_exe_name,
'project_name': self.name,
'lib_name': lowercase_token,
'test_name': lowercase_token,
'version': self.version,
}
open(lib_d_name, 'w').write(lib_d_template.format(**kwargs))
open(test_d_name, 'w').write(lib_d_test_template.format(**kwargs))
open('meson.build', 'w').write(lib_d_meson_template.format(**kwargs))
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