- Revert unneeded changes to CompilerInstance and CommentLexer.
Hi indygreg, gribozavr, doug.gregor,
http://llvm-reviews.chandlerc.com/D272
CHANGE SINCE LAST DIFF
http://llvm-reviews.chandlerc.com/D272?vs=648&id=649#toc
Files:
include/clang/AST/CommentCommandTraits.h
include/clang/Basic/CommentOptions.h
include/clang/Basic/LangOptions.h
include/clang/Driver/Options.td
lib/AST/ASTContext.cpp
lib/AST/CommentCommandTraits.cpp
lib/Frontend/CompilerInvocation.cpp
unittests/AST/CommentLexer.cpp
unittests/AST/CommentParser.cpp
Index: include/clang/AST/CommentCommandTraits.h
===================================================================
--- include/clang/AST/CommentCommandTraits.h
+++ include/clang/AST/CommentCommandTraits.h
@@ -16,6 +16,7 @@
#ifndef LLVM_CLANG_AST_COMMENT_COMMAND_TRAITS_H
#define LLVM_CLANG_AST_COMMENT_COMMAND_TRAITS_H
+#include "clang/Basic/CommentOptions.h"
#include "clang/Basic/LLVM.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
@@ -106,7 +107,8 @@
/// in comments.
class CommandTraits {
public:
- CommandTraits(llvm::BumpPtrAllocator &Allocator);
+ CommandTraits(llvm::BumpPtrAllocator &Allocator,
+ const CommentOptions &CommentOptions);
/// \returns a CommandInfo object for a given command name or
/// NULL if no CommandInfo object exists for this command.
@@ -122,6 +124,8 @@
const CommandInfo *registerUnknownCommand(StringRef CommandName);
+ const CommandInfo *registerBlockCommand(StringRef CommandName);
+
/// \returns a CommandInfo object for a given command name or
/// NULL if \c Name is not a builtin command.
static const CommandInfo *getBuiltinCommandInfo(StringRef Name);
@@ -137,6 +141,8 @@
const CommandInfo *getRegisteredCommandInfo(StringRef Name) const;
const CommandInfo *getRegisteredCommandInfo(unsigned CommandID) const;
+ CommandInfo *createCommandInfoWithName(StringRef CommandName);
+
unsigned NextID;
/// Allocator for CommandInfo objects.
Index: include/clang/Basic/CommentOptions.h
===================================================================
--- /dev/null
+++ include/clang/Basic/CommentOptions.h
@@ -0,0 +1,34 @@
+//===--- CommentOptions.h - Options for parsing comments -----*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// \brief Defines the clang::CommentOptions interface.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_COMMENTOPTIONS_H
+#define LLVM_CLANG_COMMENTOPTIONS_H
+
+#include <string>
+#include <vector>
+
+namespace clang {
+
+/// \brief Options for controlling comment parsing.
+struct CommentOptions {
+ typedef std::vector<std::string> BlockCommandNamesTy;
+
+ /// \brief Command names to treat as block commands in comments.
+ /// Should not include the leading backslash.
+ BlockCommandNamesTy BlockCommandNames;
+};
+
+} // end namespace clang
+
+#endif
Index: include/clang/Basic/LangOptions.h
===================================================================
--- include/clang/Basic/LangOptions.h
+++ include/clang/Basic/LangOptions.h
@@ -15,6 +15,7 @@
#ifndef LLVM_CLANG_LANGOPTIONS_H
#define LLVM_CLANG_LANGOPTIONS_H
+#include "clang/Basic/CommentOptions.h"
#include "clang/Basic/LLVM.h"
#include "clang/Basic/ObjCRuntime.h"
#include "clang/Basic/Visibility.h"
@@ -69,6 +70,9 @@
/// \brief The name of the current module.
std::string CurrentModule;
+
+ /// \brief Options for parsing comments.
+ CommentOptions CommentOpts;
LangOptions();
Index: include/clang/Driver/Options.td
===================================================================
--- include/clang/Driver/Options.td
+++ include/clang/Driver/Options.td
@@ -326,6 +326,9 @@
def fclasspath_EQ : Joined<["-"], "fclasspath=">, Group<f_Group>;
def fcolor_diagnostics : Flag<["-"], "fcolor-diagnostics">, Group<f_Group>, Flags<[CC1Option]>,
HelpText<"Use colors in diagnostics">;
+def fcomment_block_commands : CommaJoined<["-"], "fcomment-block-commands=">, Group<f_clang_Group>,
+ HelpText<"Treat each comma separated argument in <arg> as a documentation comment block command">,
+ MetaVarName<"<arg>">;
def fcommon : Flag<["-"], "fcommon">, Group<f_Group>;
def fcompile_resource_EQ : Joined<["-"], "fcompile-resource=">, Group<f_Group>;
def fconstant_cfstrings : Flag<["-"], "fconstant-cfstrings">, Group<f_Group>;
Index: lib/AST/ASTContext.cpp
===================================================================
--- lib/AST/ASTContext.cpp
+++ lib/AST/ASTContext.cpp
@@ -631,7 +631,7 @@
DeclarationNames(*this),
ExternalSource(0), Listener(0),
Comments(SM), CommentsLoaded(false),
- CommentCommandTraits(BumpAlloc),
+ CommentCommandTraits(BumpAlloc, LOpts.CommentOpts),
LastSDM(0, 0),
UniqueBlockByRefTypeID(0)
{
Index: lib/AST/CommentCommandTraits.cpp
===================================================================
--- lib/AST/CommentCommandTraits.cpp
+++ lib/AST/CommentCommandTraits.cpp
@@ -15,9 +15,16 @@
#include "clang/AST/CommentCommandInfo.inc"
-CommandTraits::CommandTraits(llvm::BumpPtrAllocator &Allocator) :
- NextID(llvm::array_lengthof(Commands)), Allocator(Allocator)
-{ }
+CommandTraits::CommandTraits(llvm::BumpPtrAllocator &Allocator,
+ const CommentOptions &CommentOptions) :
+ NextID(llvm::array_lengthof(Commands)), Allocator(Allocator) {
+ for (CommentOptions::BlockCommandNamesTy::const_iterator I =
+ CommentOptions.BlockCommandNames.begin();
+ I != CommentOptions.BlockCommandNames.end();
+ I++) {
+ registerBlockCommand(*I);
+ }
+}
const CommandInfo *CommandTraits::getCommandInfoOrNULL(StringRef Name) const {
if (const CommandInfo *Info = getBuiltinCommandInfo(Name))
@@ -31,22 +38,37 @@
return getRegisteredCommandInfo(CommandID);
}
-const CommandInfo *CommandTraits::registerUnknownCommand(StringRef CommandName) {
+CommandInfo *CommandTraits::createCommandInfoWithName(StringRef CommandName) {
char *Name = Allocator.Allocate<char>(CommandName.size() + 1);
memcpy(Name, CommandName.data(), CommandName.size());
Name[CommandName.size()] = '\0';
// Value-initialize (=zero-initialize in this case) a new CommandInfo.
CommandInfo *Info = new (Allocator) CommandInfo();
Info->Name = Name;
Info->ID = NextID++;
+
+ return Info;
+}
+
+const CommandInfo *CommandTraits::registerUnknownCommand(StringRef CommandName) {
+ CommandInfo *Info = createCommandInfoWithName(CommandName);
Info->IsUnknownCommand = true;
RegisteredCommands.push_back(Info);
return Info;
}
+const CommandInfo *CommandTraits::registerBlockCommand(StringRef CommandName) {
+ CommandInfo *Info = createCommandInfoWithName(CommandName);
+ Info->IsBlockCommand = true;
+
+ RegisteredCommands.push_back(Info);
+
+ return Info;
+}
+
const CommandInfo *CommandTraits::getBuiltinCommandInfo(
unsigned CommandID) {
if (CommandID < llvm::array_lengthof(Commands))
Index: lib/Frontend/CompilerInvocation.cpp
===================================================================
--- lib/Frontend/CompilerInvocation.cpp
+++ lib/Frontend/CompilerInvocation.cpp
@@ -299,6 +299,10 @@
return true;
}
+static void ParseCommentArgs(CommentOptions &Opts, ArgList &Args) {
+ Opts.BlockCommandNames = Args.getAllArgValues(OPT_fcomment_block_commands);
+}
+
static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK,
DiagnosticsEngine &Diags) {
using namespace options;
@@ -1469,6 +1473,7 @@
ParseDependencyOutputArgs(Res.getDependencyOutputOpts(), *Args);
Success = ParseDiagnosticArgs(Res.getDiagnosticOpts(), *Args, &Diags)
&& Success;
+ ParseCommentArgs(Res.getLangOpts()->CommentOpts, *Args);
ParseFileSystemArgs(Res.getFileSystemOpts(), *Args);
// FIXME: We shouldn't have to pass the DashX option around here
InputKind DashX = ParseFrontendArgs(Res.getFrontendOpts(), *Args, Diags);
Index: unittests/AST/CommentLexer.cpp
===================================================================
--- unittests/AST/CommentLexer.cpp
+++ unittests/AST/CommentLexer.cpp
@@ -9,6 +9,7 @@
#include "clang/AST/CommentLexer.h"
#include "clang/AST/CommentCommandTraits.h"
+#include "clang/Basic/CommentOptions.h"
#include "clang/Basic/Diagnostic.h"
#include "clang/Basic/DiagnosticOptions.h"
#include "clang/Basic/FileManager.h"
@@ -31,7 +32,7 @@
DiagID(new DiagnosticIDs()),
Diags(DiagID, new DiagnosticOptions, new IgnoringDiagConsumer()),
SourceMgr(Diags, FileMgr),
- Traits(Allocator) {
+ Traits(Allocator, CommentOptions()) {
}
FileSystemOptions FileMgrOpts;
@@ -451,6 +452,76 @@
ASSERT_EQ(tok::newline, Toks[2].getKind());
}
+TEST_F(CommentLexerTest, RegisterCustomBlockCommand) {
+ const char *Source = "/// \\NewBlockCommand Aaa.\n";
+
+ Traits.registerBlockCommand(StringRef("NewBlockCommand"));
+
+ std::vector<Token> Toks;
+
+ lexString(Source, Toks);
+
+ ASSERT_EQ(4U, Toks.size());
+
+ ASSERT_EQ(tok::text, Toks[0].getKind());
+ ASSERT_EQ(StringRef(" "), Toks[0].getText());
+
+ ASSERT_EQ(tok::command, Toks[1].getKind());
+ ASSERT_EQ(StringRef("NewBlockCommand"), getCommandName(Toks[1]));
+
+ ASSERT_EQ(tok::text, Toks[2].getKind());
+ ASSERT_EQ(StringRef(" Aaa."), Toks[2].getText());
+
+ ASSERT_EQ(tok::newline, Toks[3].getKind());
+}
+
+TEST_F(CommentLexerTest, RegisterMultipleBlockCommands) {
+ const char *Source =
+ "/// \\Foo\n"
+ "/// \\Bar Baz\n"
+ "/// \\Blech quux=corge\n";
+
+ Traits.registerBlockCommand(StringRef("Foo"));
+ Traits.registerBlockCommand(StringRef("Bar"));
+ Traits.registerBlockCommand(StringRef("Blech"));
+
+ std::vector<Token> Toks;
+
+ lexString(Source, Toks);
+
+ ASSERT_EQ(11U, Toks.size());
+
+ ASSERT_EQ(tok::text, Toks[0].getKind());
+ ASSERT_EQ(StringRef(" "), Toks[0].getText());
+
+ ASSERT_EQ(tok::command, Toks[1].getKind());
+ ASSERT_EQ(StringRef("Foo"), getCommandName(Toks[1]));
+
+ ASSERT_EQ(tok::newline, Toks[2].getKind());
+
+ ASSERT_EQ(tok::text, Toks[3].getKind());
+ ASSERT_EQ(StringRef(" "), Toks[3].getText());
+
+ ASSERT_EQ(tok::command, Toks[4].getKind());
+ ASSERT_EQ(StringRef("Bar"), getCommandName(Toks[4]));
+
+ ASSERT_EQ(tok::text, Toks[5].getKind());
+ ASSERT_EQ(StringRef(" Baz"), Toks[5].getText());
+
+ ASSERT_EQ(tok::newline, Toks[6].getKind());
+
+ ASSERT_EQ(tok::text, Toks[7].getKind());
+ ASSERT_EQ(StringRef(" "), Toks[7].getText());
+
+ ASSERT_EQ(tok::command, Toks[8].getKind());
+ ASSERT_EQ(StringRef("Blech"), getCommandName(Toks[8]));
+
+ ASSERT_EQ(tok::text, Toks[9].getKind());
+ ASSERT_EQ(StringRef(" quux=corge"), Toks[9].getText());
+
+ ASSERT_EQ(tok::newline, Toks[10].getKind());
+}
+
// Empty verbatim block.
TEST_F(CommentLexerTest, VerbatimBlock1) {
const char *Sources[] = {
Index: unittests/AST/CommentParser.cpp
===================================================================
--- unittests/AST/CommentParser.cpp
+++ unittests/AST/CommentParser.cpp
@@ -12,6 +12,7 @@
#include "clang/AST/CommentCommandTraits.h"
#include "clang/AST/CommentLexer.h"
#include "clang/AST/CommentSema.h"
+#include "clang/Basic/CommentOptions.h"
#include "clang/Basic/Diagnostic.h"
#include "clang/Basic/DiagnosticOptions.h"
#include "clang/Basic/FileManager.h"
@@ -38,7 +39,7 @@
DiagID(new DiagnosticIDs()),
Diags(DiagID, new DiagnosticOptions, new IgnoringDiagConsumer()),
SourceMgr(Diags, FileMgr),
- Traits(Allocator) {
+ Traits(Allocator, CommentOptions()) {
}
FileSystemOptions FileMgrOpts;
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