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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_java_template = '''
public class {class_name} {{
final static String PROJECT_NAME = "{project_name}";
public static void main (String args[]) {{
if(args.length != 0) {{
System.out.println(args + " takes no arguments.");
System.exit(0);
}}
System.out.println("This is project " + PROJECT_NAME + ".");
System.exit(0);
}}
}}
'''
hello_java_meson_template = '''project('{project_name}', 'java',
version : '{version}',
default_options : ['warning_level=3'])
exe = jar('{exe_name}', '{source_name}',
main_class : '{exe_name}',
install : true)
test('basic', exe)
'''
lib_java_template = '''
public class {class_name} {{
final static int number = 6;
public final int get_number() {{
return number;
}}
}}
'''
lib_java_test_template = '''
public class {class_test} {{
public static void main (String args[]) {{
if(args.length != 0) {{
System.out.println(args + " takes no arguments.");
System.exit(1);
}}
{class_name} c = new {class_name}();
Boolean result = true;
System.exit(result.compareTo(c.get_number() != 6));
}}
}}
'''
lib_java_meson_template = '''project('{project_name}', 'java',
version : '{version}',
default_options : ['warning_level=3'])
jarlib = jar('{class_name}', '{source_file}',
main_class : '{class_name}',
install : true,
)
test_jar = jar('{class_test}', '{test_source_file}',
main_class : '{class_test}',
link_with : jarlib)
test('{test_name}', test_jar)
# Make this library usable as a Meson subproject.
{ltoken}_dep = declare_dependency(
include_directories: include_directories('.'),
link_with : jarlib)
'''
class JavaProject(SampleImpl):
def __init__(self, options):
super().__init__()
self.name = options.name
self.version = options.version
def create_executable(self):
lowercase_token = re.sub(r'[^a-z0-9]', '_', self.name.lower())
uppercase_token = lowercase_token.upper()
class_name = uppercase_token[0] + lowercase_token[1:]
source_name = uppercase_token[0] + lowercase_token[1:] + '.java'
open(source_name, 'w').write(hello_java_template.format(project_name=self.name,
class_name=class_name))
open('meson.build', 'w').write(hello_java_meson_template.format(project_name=self.name,
exe_name=class_name,
source_name=source_name,
version=self.version))
def create_library(self):
lowercase_token = re.sub(r'[^a-z0-9]', '_', self.name.lower())
uppercase_token = lowercase_token.upper()
class_name = uppercase_token[0] + lowercase_token[1:]
class_test = uppercase_token[0] + lowercase_token[1:] + '_test'
lib_java_name = uppercase_token[0] + lowercase_token[1:] + '.java'
test_java_name = uppercase_token[0] + lowercase_token[1:] + '_test.java'
kwargs = {'utoken': uppercase_token,
'ltoken': lowercase_token,
'class_test': class_test,
'class_name': class_name,
'source_file': lib_java_name,
'test_source_file': test_java_name,
'project_name': self.name,
'lib_name': lowercase_token,
'test_name': lowercase_token,
'version': self.version,
}
open(lib_java_name, 'w').write(lib_java_template.format(**kwargs))
open(test_java_name, 'w').write(lib_java_test_template.format(**kwargs))
open('meson.build', 'w').write(lib_java_meson_template.format(**kwargs))
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