glue: renamed output files to better represent their actual purpose

[staging/windowmanager.git] / generate-binding.py

diff --git a/generate-binding.py b/generate-binding.py
deleted file mode 100644 (file)
index 6c700de..0000000
--- a/generate-binding.py
+++ /dev/null
@@ -1,111 +0,0 @@
-#!/usr/bin/python3
-
-import sys
-
-OUT = sys.stdout
-
-def set_output(f):
-    global OUT
-    OUT = f
-
-def p(*args):
-    OUT.write('\n'.join(args))
-    OUT.write('\n')
-
-def emit_func_impl(api, f):
-    args = f.get('args', [])
-    if len(args) > 0:
-        p('   json_object *jreq = afb_req_json(req);', '')
-        for arg in args:
-            arg['jtype'] = arg.get('jtype', arg['type']) # add jtype default
-            p('   json_object *j_%(name)s = nullptr;' % arg,
-              '   if (! json_object_object_get_ex(jreq, "%(name)s", &j_%(name)s)) {' % arg,
-              '      afb_req_fail(req, "failed", "Need %(type)s argument %(name)s");' % arg,
-              '      return;',
-              '   }',
-              '   %(type)s a_%(name)s = json_object_get_%(jtype)s(j_%(name)s);' % arg, '')
-    p('   auto ret = %(api)s' % api + '%(name)s(' % f + ', '.join(map(lambda x: 'a_' + x['name'], args)) + ');')
-    p('   if (ret.is_err()) {',
-      '      afb_req_fail(req, "failed", ret.unwrap_err());',
-      '      return;',
-      '   }', '')
-    p('   afb_req_success(req, ret.unwrap(), "success");')
-
-def emit_func(api, f):
-    p('void %(impl_name)s(afb_req req) noexcept {' % f)
-    p('   if (g_afb_instance == nullptr) {',
-      '      afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");',
-      '      return;',
-      '   }', '',
-      '   try {', '   // BEGIN impl')
-    emit_func_impl(api, f)
-    p('   // END impl',
-      '   } catch (std::exception &e) {',
-      '      afb_req_fail_f(req, "failed", "Uncaught exception while calling %(name)s: %%s", e.what());' % f,
-      '      return;',
-      '   }', '')
-    p('}', '')
-
-def emit_afb_verbs(api):
-    p('const struct afb_verb_v2 %(name)s_verbs[] = {' % api)
-    for f in api['functions']:
-        p('   { "%(name)s", %(impl_name)s, nullptr, nullptr, AFB_SESSION_NONE },' % f)
-    p('   {}', '};')
-
-def emit_binding(api):
-    p('namespace {', '')
-    for func in api['functions']:
-        emit_func(api, func)
-    p('} // namespace', '')
-    emit_afb_verbs(api)
-
-def generate_names(api):
-    for f in api['functions']:
-        f['impl_name'] = '%s_%s_thunk' % (api['name'], f['name'])
-
-def emit_afb_api(api):
-    p('#include "result.hpp"', '')
-    p('#include <json-c/json.h>', '')
-    p('namespace wm {', '')
-    p('struct App;', '')
-    p('struct binding_api {')
-    p('   typedef wm::result<json_object *> result_type;')
-    p('   struct wm::App *app;')
-    for f in api['functions']:
-        p('   result_type %(name)s(' % f + ', '.join(map(lambda x: '%(type)s %(name)s' % x, f.get('args', []))) + ');')
-    p('};', '')
-    p('} // namespace wm')
-
-# names must always be valid in c and unique for each function (that is its arguments)
-# arguments will be looked up from json request, range checking needs to be implemented
-# by the actual API call
-API = {
-        'name': 'winman',
-        'api': 'g_afb_instance->app.api.', # where are our API functions
-        'functions': [
-            {
-                'name': 'register_surface',
-                #'return_type': 'int', # Or do they return all just some json?
-                'args': [ # describes the functions arguments, and their names as found in the json request
-                    { 'name': 'appid', 'type': 'uint32_t', 'jtype': 'int' }, # XXX: lookup jtypes automatically? i.e. char*|const char* would be string?
-                    { 'name': 'surfaceid', 'type': 'uint32_t', 'jtype': 'int' },
-                ],
-            },
-            { 'name': 'debug_status', },
-            { 'name': 'debug_layers', },
-            { 'name': 'debug_surfaces', },
-        ]
-}
-
-def main():
-    with open('afb_binding.inl', 'w') as out:
-        set_output(out)
-        p('// This file was generated, do not edit', '')
-        generate_names(API)
-        emit_binding(API)
-    with open('afb_api.hpp', 'w') as out:
-        set_output(out)
-        p('// This file was generated, do not edit', '')
-        emit_afb_api(API)
-
-__name__ == '__main__' and main()