Minit templates modularization

1 files changed, 103 insertions, 0 deletions

diff --git a/mesonbuild/templates/rusttemplates.py b/mesonbuild/templates/rusttemplates.py
new file mode 100644
index 0000000..848dfc0
--- /dev/null
+++ b/mesonbuild/templates/rusttemplates.py
@@ -0,0 +1,103 @@
+# 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.
+import re
+
+
+lib_rust_template = '''#![crate_name = "{crate_file}"]
+
+/* This function will not be exported and is not
+ * directly callable by users of this library.
+ */
+fn internal_function() -> i32 {{
+    return 0;
+}}
+
+pub fn {function_name}() -> i32 {{
+    return internal_function();
+}}
+'''
+
+lib_rust_test_template = '''extern crate {crate_file};
+
+fn main() {{
+    println!("printing: {{}}", {crate_file}::{function_name}());
+}}
+'''
+
+
+lib_rust_meson_template = '''project('{project_name}', 'rust',
+  version : '{version}',
+  default_options : ['warning_level=3'])
+
+shlib = static_library('{lib_name}', '{source_file}', install : true)
+
+test_exe = executable('{test_exe_name}', '{test_source_file}',
+  link_with : shlib)
+test('{test_name}', test_exe)
+
+# Make this library usable as a Meson subproject.
+{ltoken}_dep = declare_dependency(
+  include_directories: include_directories('.'),
+  link_with : shlib)
+'''
+
+hello_rust_template = '''
+fn main() {{
+    let project_name = "{project_name}";
+    println!("This is project {{}}.\\n", project_name);
+}}
+'''
+
+hello_rust_meson_template = '''project('{project_name}', 'rust',
+  version : '{version}',
+  default_options : ['warning_level=3'])
+
+exe = executable('{exe_name}', '{source_name}',
+  install : true)
+
+test('basic', exe)
+'''
+
+def create_exe_rust_sample(project_name, project_version):
+    lowercase_token = re.sub(r'[^a-z0-9]', '_', project_name.lower())
+    source_name = lowercase_token + '.rs'
+    open(source_name, 'w').write(hello_rust_template.format(project_name=project_name))
+    open('meson.build', 'w').write(hello_rust_meson_template.format(project_name=project_name,
+                                                                    exe_name=lowercase_token,
+                                                                    source_name=source_name,
+                                                                    version=project_version))
+
+def create_lib_rust_sample(project_name, version):
+    lowercase_token = re.sub(r'[^a-z0-9]', '_', project_name.lower())
+    uppercase_token = lowercase_token.upper()
+    function_name = lowercase_token[0:3] + '_func'
+    lib_crate_name = lowercase_token
+    lib_rs_name = lowercase_token + '.rs'
+    test_rs_name = lowercase_token + '_test.rs'
+    kwargs = {'utoken': uppercase_token,
+              'ltoken': lowercase_token,
+              'header_dir': lowercase_token,
+              'function_name': function_name,
+              'crate_file': lib_crate_name,
+              'source_file': lib_rs_name,
+              'test_source_file': test_rs_name,
+              'test_exe_name': lowercase_token,
+              'project_name': project_name,
+              'lib_name': lowercase_token,
+              'test_name': lowercase_token,
+              'version': version,
+              }
+    open(lib_rs_name, 'w').write(lib_rust_template.format(**kwargs))
+    open(test_rs_name, 'w').write(lib_rust_test_template.format(**kwargs))
+    open('meson.build', 'w').write(lib_rust_meson_template.format(**kwargs))