efl-mono: Generate API contents file.devs/lauromoura/csharp_api_dump

This commit uses the output of the xmldoc generated by the compiler to
create a list of public members of the api, so we can detect whether the
C# api changed.

2 files changed, 45 insertions, 1 deletions

diff --git a/src/bindings/mono/meson.build b/src/bindings/mono/meson.build
index b9d6879998..286bfc936a 100644
--- a/src/bindings/mono/meson.build
+++ b/src/bindings/mono/meson.build
@@ -133,7 +133,19 @@ configure_file(input : 'efl_mono.dll.config.in',
 efl_mono = library('efl_mono',
     mono_generator_target + mono_files + [efl_src],
     install : true,
-    install_dir : join_paths(dir_lib, 'efl-mono-'+version_major)
+    install_dir : join_paths(dir_lib, 'efl-mono-'+version_major),
+    cs_args : '-doc:' + join_paths(meson.current_build_dir(), 'libefl_mono.xml')
+)
+
+prog_python = import('python').find_installation('python3')
+
+efl_mono_api = custom_target(
+    'efl_mono_api.txt',
+    input: join_paths(meson.source_root(), 'src', 'scripts', 'efl_mono', 'api_dump.py'),
+    output: 'efl_mono_api.txt',
+    command: [prog_python, '@INPUT@', join_paths(meson.current_build_dir(), 'libefl_mono.xml'), '@OUTPUT@'],
+    depends: [efl_mono],
+    build_by_default : true
 )
 
 efl_mono_test_suite_path=join_paths(meson.current_build_dir())
diff --git a/src/scripts/efl_mono/api_dump.py b/src/scripts/efl_mono/api_dump.py
new file mode 100755
index 0000000000..045c19b632
--- /dev/null
+++ b/src/scripts/efl_mono/api_dump.py
@@ -0,0 +1,32 @@
+#!/usr/bin/env python3
+
+'''Dump names from generated xmldoc.'''
+
+import sys
+import argparse
+import xml.etree.ElementTree as etree
+
+
+def main(argv=None):
+    if argv is None:
+        argv = sys.argv
+
+    parser = argparse.ArgumentParser(description='Dump C# api')
+    parser.add_argument('docfile', metavar='DOCFILE', type=str,
+                        nargs=1, help='Input xmldoc file.')
+    parser.add_argument('outfile', metavar='OUTFILE', action='store',
+                        default=None, nargs='?', help='Output file')
+
+    args = parser.parse_args()
+
+    tree = etree.parse(args.docfile[0])
+    if args.outfile:
+        outhandle = open(args.outfile, 'w')
+    else:
+        outhandle = sys.stdout
+
+    for member in tree.findall('members/member'):
+        outhandle.write(member.attrib['name'] + '\n')
+
+if __name__ == "__main__":
+    main()