Driver: Add extra parameters for help text to option definitions.
- Currently unused.
And yes, now may be about the time I want a TableGen backend.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68139 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/OptTable.cpp b/lib/Driver/OptTable.cpp
index 2e44999..4c198fc 100644
--- a/lib/Driver/OptTable.cpp
+++ b/lib/Driver/OptTable.cpp
@@ -21,6 +21,8 @@
struct Info {
const char *Name;
const char *Flags;
+ const char *HelpText;
+ const char *MetaVar;
Option::OptionClass Kind;
unsigned GroupID;
@@ -72,12 +74,14 @@
static Info OptionInfos[] = {
// The InputOption info
- { "<input>", "d", Option::InputClass, OPT_INVALID, OPT_INVALID, 0 },
+ { "<input>", "d", 0, 0, Option::InputClass, OPT_INVALID, OPT_INVALID, 0 },
// The UnknownOption info
- { "<unknown>", "", Option::UnknownClass, OPT_INVALID, OPT_INVALID, 0 },
+ { "<unknown>", "", 0, 0, Option::UnknownClass, OPT_INVALID, OPT_INVALID, 0 },
-#define OPTION(NAME, ID, KIND, GROUP, ALIAS, FLAGS, PARAM) \
- { NAME, FLAGS, Option::KIND##Class, OPT_##GROUP, OPT_##ALIAS, PARAM },
+#define OPTION(NAME, ID, KIND, GROUP, ALIAS, FLAGS, PARAM, \
+ HELPTEXT, METAVAR) \
+ { NAME, FLAGS, HELPTEXT, METAVAR, \
+ Option::KIND##Class, OPT_##GROUP, OPT_##ALIAS, PARAM },
#include "clang/Driver/Options.def"
};
static const unsigned numOptions = sizeof(OptionInfos) / sizeof(OptionInfos[0]);
@@ -133,6 +137,16 @@
return getInfo(id).Name;
}
+const char *OptTable::getOptionHelpText(options::ID id) const {
+ return getInfo(id).HelpText;
+}
+
+const char *OptTable::getOptionMetaVar(options::ID id) const {
+ const char *Name = getInfo(id).MetaVar;
+ // FIXME: This will need translation.
+ return Name ? Name : "<var>";
+}
+
const Option *OptTable::getOption(options::ID id) const {
if (id == OPT_INVALID)
return 0;