Vendor import of clang trunk r161861:

http://llvm.org/svn/llvm-project/cfe/trunk@161861

1 files changed, 134 insertions, 0 deletions

diff --git a/lib/AST/CommentCommandTraits.cpp b/lib/AST/CommentCommandTraits.cpp
new file mode 100644
index 0000000..d8ce1f3
--- /dev/null
+++ b/lib/AST/CommentCommandTraits.cpp
@@ -0,0 +1,134 @@
+//===--- CommentCommandTraits.cpp - Comment command properties --*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/AST/CommentCommandTraits.h"
+#include "llvm/ADT/StringSwitch.h"
+
+namespace clang {
+namespace comments {
+
+// TODO: tablegen
+
+bool CommandTraits::isVerbatimBlockCommand(StringRef BeginName,
+                                           StringRef &EndName) const {
+  const char *Result = llvm::StringSwitch<const char *>(BeginName)
+    .Case("code", "endcode")
+    .Case("verbatim", "endverbatim")
+    .Case("htmlonly", "endhtmlonly")
+    .Case("latexonly", "endlatexonly")
+    .Case("xmlonly", "endxmlonly")
+    .Case("manonly", "endmanonly")
+    .Case("rtfonly", "endrtfonly")
+
+    .Case("dot", "enddot")
+    .Case("msc", "endmsc")
+
+    .Case("f$", "f$") // Inline LaTeX formula
+    .Case("f[", "f]") // Displayed LaTeX formula
+    .Case("f{", "f}") // LaTeX environment
+
+    .Default(NULL);
+
+  if (Result) {
+    EndName = Result;
+    return true;
+  }
+
+  for (VerbatimBlockCommandVector::const_iterator
+           I = VerbatimBlockCommands.begin(),
+           E = VerbatimBlockCommands.end();
+       I != E; ++I)
+    if (I->BeginName == BeginName) {
+      EndName = I->EndName;
+      return true;
+    }
+
+  return false;
+}
+
+bool CommandTraits::isVerbatimLineCommand(StringRef Name) const {
+  bool Result = isDeclarationCommand(Name) || llvm::StringSwitch<bool>(Name)
+  .Case("defgroup", true)
+  .Case("ingroup", true)
+  .Case("addtogroup", true)
+  .Case("weakgroup", true)
+  .Case("name", true)
+
+  .Case("section", true)
+  .Case("subsection", true)
+  .Case("subsubsection", true)
+  .Case("paragraph", true)
+
+  .Case("mainpage", true)
+  .Case("subpage", true)
+  .Case("ref", true)
+
+  .Default(false);
+
+  if (Result)
+    return true;
+
+  for (VerbatimLineCommandVector::const_iterator
+           I = VerbatimLineCommands.begin(),
+           E = VerbatimLineCommands.end();
+       I != E; ++I)
+    if (I->Name == Name)
+      return true;
+
+  return false;
+}
+
+bool CommandTraits::isDeclarationCommand(StringRef Name) const {
+  return llvm::StringSwitch<bool>(Name)
+      // Doxygen commands.
+      .Case("fn", true)
+      .Case("var", true)
+      .Case("property", true)
+      .Case("typedef", true)
+
+      .Case("overload", true)
+
+      // HeaderDoc commands.
+      .Case("class", true)
+      .Case("interface", true)
+      .Case("protocol", true)
+      .Case("category", true)
+      .Case("template", true)
+      .Case("function", true)
+      .Case("method", true)
+      .Case("callback", true)
+      .Case("var", true)
+      .Case("const", true)
+      .Case("constant", true)
+      .Case("property", true)
+      .Case("struct", true)
+      .Case("union", true)
+      .Case("typedef", true)
+      .Case("enum", true)
+
+      .Default(false);
+}
+
+void CommandTraits::addVerbatimBlockCommand(StringRef BeginName,
+                                            StringRef EndName) {
+  VerbatimBlockCommand VBC;
+  VBC.BeginName = BeginName;
+  VBC.EndName = EndName;
+  VerbatimBlockCommands.push_back(VBC);
+}
+
+void CommandTraits::addVerbatimLineCommand(StringRef Name) {
+  VerbatimLineCommand VLC;
+  VLC.Name = Name;
+  VerbatimLineCommands.push_back(VLC);
+}
+
+} // end namespace comments
+} // end namespace clang
+