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scanner: add cpp-compat option
This commit is contained in:
Andrew Manchinsky
parent
cd0d1543c0
commit
ca4a6b1fb6
1 changed files with 88 additions and 18 deletions
106
src/scanner.c
106
src/scanner.c
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@ -84,7 +84,9 @@ usage(int ret)
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" that is e.g. wayland-client-core.h instead\n"
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" of wayland-client.h.\n"
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" -s, --strict exit immediately with an error if DTD\n"
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" verification fails.\n");
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" verification fails.\n"
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" -p, --cpp-compat make headers c++ compatible by appending \n"
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" underscore to the reserved keywords\n");
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exit(ret);
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}
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@ -1160,8 +1162,55 @@ emit_type(struct arg *a)
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}
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}
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struct cpp_arg_keyword
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{
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const char *name;
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const char* replacement;
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};
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static struct cpp_arg_keyword cpp_arg_keywords[] = {
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{ "catch", "catch_" },
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{ "class", "class_" },
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{ "const_cast", "const_cast_" },
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{ "delete", "delete_" },
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{ "dynamic_cast", "dynamic_cast_" },
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{ "explicit", "explicit_" },
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{ "export", "export_" },
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{ "false", "false_" },
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{ "friend", "friend_" },
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{ "mutable", "mutable_" },
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{ "namespace", "namespace_" },
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{ "new", "new_" },
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{ "operator", "operator_" },
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{ "private", "private_" },
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{ "protected", "protected_" },
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{ "public", "public_" },
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{ "reinterpret_cast", "reinterpret_cast_" },
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{ "static_cast", "static_cast_" },
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{ "template", "template_" },
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{ "this", "this_" },
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{ "throw", "throw_" },
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{ "true", "true_" },
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{ "try", "try_" },
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{ "typeid", "typeid_" },
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{ "typename", "typename_" },
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{ "using", "using_" },
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{ "wchar_t", "wchar_t_" }
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};
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static const char *
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sanitize_cpp_arg(const char *name)
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{
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for (size_t i = 0; i < sizeof(cpp_arg_keywords)/sizeof(cpp_arg_keywords[0]); i++) {
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struct cpp_arg_keyword* keyword = &cpp_arg_keywords[i];
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if (!strcmp(keyword->name, name))
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return keyword->replacement;
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}
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return name;
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}
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static void
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emit_stubs(struct wl_list *message_list, struct interface *interface)
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emit_stubs(struct wl_list *message_list, struct interface *interface, bool cpp_compat)
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{
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struct message *m;
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struct arg *a, *ret;
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@ -1266,7 +1315,10 @@ emit_stubs(struct wl_list *message_list, struct interface *interface)
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continue;
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printf(", ");
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emit_type(a);
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printf("%s", a->name);
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if (cpp_compat)
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printf("%s", sanitize_cpp_arg(a->name));
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else
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printf("%s", a->name);
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}
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printf(")\n"
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@ -1311,7 +1363,10 @@ emit_stubs(struct wl_list *message_list, struct interface *interface)
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printf(", interface->name, version");
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printf(", NULL");
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} else {
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printf(", %s", a->name);
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if (cpp_compat)
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printf(", %s", sanitize_cpp_arg(a->name));
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else
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printf(", %s", a->name);
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}
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}
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printf(");\n");
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@ -1327,7 +1382,7 @@ emit_stubs(struct wl_list *message_list, struct interface *interface)
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}
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static void
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emit_event_wrappers(struct wl_list *message_list, struct interface *interface)
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emit_event_wrappers(struct wl_list *message_list, struct interface *interface, bool cpp_compat)
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{
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struct message *m;
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struct arg *a;
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@ -1344,8 +1399,12 @@ emit_event_wrappers(struct wl_list *message_list, struct interface *interface)
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m->name);
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printf(" * @param resource_ The client's resource\n");
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wl_list_for_each(a, &m->arg_list, link) {
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if (a->summary)
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printf(" * @param %s %s\n", a->name, a->summary);
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if (a->summary) {
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if (cpp_compat)
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printf(" * @param %s %s\n", sanitize_cpp_arg(a->name), a->summary);
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else
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printf(" * @param %s %s\n", a->name, a->summary);
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}
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}
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printf(" */\n");
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printf("static inline void\n"
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@ -1362,7 +1421,10 @@ emit_event_wrappers(struct wl_list *message_list, struct interface *interface)
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default:
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emit_type(a);
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}
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printf("%s", a->name);
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if (cpp_compat)
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printf("%s", sanitize_cpp_arg(a->name));
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else
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printf("%s", a->name);
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}
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printf(")\n"
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@ -1500,7 +1562,7 @@ emit_enumerations(struct interface *interface, bool with_validators)
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}
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static void
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emit_structs(struct wl_list *message_list, struct interface *interface, enum side side)
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emit_structs(struct wl_list *message_list, struct interface *interface, enum side side, bool cpp_compat)
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{
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struct message *m;
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struct arg *a;
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@ -1571,7 +1633,10 @@ emit_structs(struct wl_list *message_list, struct interface *interface, enum sid
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else
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emit_type(a);
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printf("%s", a->name);
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if (cpp_compat)
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printf("%s", sanitize_cpp_arg(a->name));
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else
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printf("%s", a->name);
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}
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printf(");\n");
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@ -1691,7 +1756,7 @@ emit_mainpage_blurb(const struct protocol *protocol, enum side side)
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}
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static void
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emit_header(struct protocol *protocol, enum side side)
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emit_header(struct protocol *protocol, enum side side, bool cpp_compat)
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{
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struct interface *i, *i_next;
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struct wl_array types;
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@ -1775,17 +1840,17 @@ emit_header(struct protocol *protocol, enum side side)
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emit_enumerations(i, side == SERVER);
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if (side == SERVER) {
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emit_structs(&i->request_list, i, side);
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emit_structs(&i->request_list, i, side, cpp_compat);
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emit_opcodes(&i->event_list, i);
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emit_opcode_versions(&i->event_list, i);
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emit_opcode_versions(&i->request_list, i);
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emit_event_wrappers(&i->event_list, i);
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emit_event_wrappers(&i->event_list, i, cpp_compat);
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} else {
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emit_structs(&i->event_list, i, side);
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emit_structs(&i->event_list, i, side, cpp_compat);
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emit_opcodes(&i->request_list, i);
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emit_opcode_versions(&i->event_list, i);
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emit_opcode_versions(&i->request_list, i);
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emit_stubs(&i->request_list, i);
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emit_stubs(&i->request_list, i, cpp_compat);
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}
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free_interface(i);
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@ -2044,6 +2109,7 @@ int main(int argc, char *argv[])
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bool version = false;
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bool strict = false;
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bool fail = false;
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bool cpp_compat = false;
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int opt;
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enum {
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CLIENT_HEADER,
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@ -2059,11 +2125,12 @@ int main(int argc, char *argv[])
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{ "version", no_argument, NULL, 'v' },
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{ "include-core-only", no_argument, NULL, 'c' },
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{ "strict", no_argument, NULL, 's' },
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{ "cpp-compat", no_argument, NULL, 'p' },
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{ 0, 0, NULL, 0 }
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};
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while (1) {
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opt = getopt_long(argc, argv, "hvcs", options, NULL);
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opt = getopt_long(argc, argv, "hvcsp", options, NULL);
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if (opt == -1)
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break;
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@ -2081,6 +2148,9 @@ int main(int argc, char *argv[])
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case 's':
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strict = true;
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break;
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case 'p':
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cpp_compat = true;
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break;
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default:
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fail = true;
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break;
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@ -2190,10 +2260,10 @@ int main(int argc, char *argv[])
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switch (mode) {
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case CLIENT_HEADER:
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emit_header(&protocol, CLIENT);
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emit_header(&protocol, CLIENT, cpp_compat);
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break;
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case SERVER_HEADER:
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emit_header(&protocol, SERVER);
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emit_header(&protocol, SERVER, cpp_compat);
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break;
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case ENUM_HEADER:
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emit_enum_header(&protocol);
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