diff options
Diffstat (limited to 'include/clang/Rewrite')
-rw-r--r-- | include/clang/Rewrite/DeltaTree.h | 48 | ||||
-rw-r--r-- | include/clang/Rewrite/HTMLRewrite.h | 82 | ||||
-rw-r--r-- | include/clang/Rewrite/RewriteRope.h | 230 | ||||
-rw-r--r-- | include/clang/Rewrite/Rewriter.h | 238 | ||||
-rw-r--r-- | include/clang/Rewrite/TokenRewriter.h | 79 |
5 files changed, 677 insertions, 0 deletions
diff --git a/include/clang/Rewrite/DeltaTree.h b/include/clang/Rewrite/DeltaTree.h new file mode 100644 index 0000000..7bf9305 --- /dev/null +++ b/include/clang/Rewrite/DeltaTree.h @@ -0,0 +1,48 @@ +//===--- DeltaTree.h - B-Tree for Rewrite Delta tracking --------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file defines the DeltaTree class. +// +//===----------------------------------------------------------------------===// + +#ifndef CLANG_REWRITE_DELTATREE_H +#define CLANG_REWRITE_DELTATREE_H + +namespace clang { + + /// DeltaTree - a multiway search tree (BTree) structure with some fancy + /// features. B-Trees are are generally more memory and cache efficient than + /// binary trees, because they store multiple keys/values in each node. This + /// implements a key/value mapping from index to delta, and allows fast lookup + /// on index. However, an added (important) bonus is that it can also + /// efficiently tell us the full accumulated delta for a specific file offset + /// as well, without traversing the whole tree. + class DeltaTree { + void *Root; // "DeltaTreeNode *" + void operator=(const DeltaTree&); // DO NOT IMPLEMENT + public: + DeltaTree(); + + // Note: Currently we only support copying when the RHS is empty. + DeltaTree(const DeltaTree &RHS); + ~DeltaTree(); + + /// getDeltaAt - Return the accumulated delta at the specified file offset. + /// This includes all insertions or delections that occurred *before* the + /// specified file index. + int getDeltaAt(unsigned FileIndex) const; + + /// AddDelta - When a change is made that shifts around the text buffer, + /// this method is used to record that info. It inserts a delta of 'Delta' + /// into the current DeltaTree at offset FileIndex. + void AddDelta(unsigned FileIndex, int Delta); + }; +} // end namespace clang + +#endif diff --git a/include/clang/Rewrite/HTMLRewrite.h b/include/clang/Rewrite/HTMLRewrite.h new file mode 100644 index 0000000..f49d49e --- /dev/null +++ b/include/clang/Rewrite/HTMLRewrite.h @@ -0,0 +1,82 @@ +//==- HTMLRewrite.h - Translate source code into prettified HTML ---*- C++ -*-// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file defines a set of functions used for translating source code +// into beautified HTML. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_CLANG_HTMLREWRITER_H +#define LLVM_CLANG_HTMLREWRITER_H + +#include "clang/Basic/SourceLocation.h" +#include <string> + +namespace clang { + +class Rewriter; +class RewriteBuffer; +class Preprocessor; +class PreprocessorFactory; + +namespace html { + + /// HighlightRange - Highlight a range in the source code with the specified + /// start/end tags. B/E must be in the same file. This ensures that + /// start/end tags are placed at the start/end of each line if the range is + /// multiline. + void HighlightRange(Rewriter &R, SourceLocation B, SourceLocation E, + const char *StartTag, const char *EndTag); + + /// HighlightRange - Highlight a range in the source code with the specified + /// start/end tags. The Start/end of the range must be in the same file. + /// This ensures that start/end tags are placed at the start/end of each line + /// if the range is multiline. + inline void HighlightRange(Rewriter &R, SourceRange Range, + const char *StartTag, const char *EndTag) { + HighlightRange(R, Range.getBegin(), Range.getEnd(), StartTag, EndTag); + } + + /// HighlightRange - This is the same as the above method, but takes + /// decomposed file locations. + void HighlightRange(RewriteBuffer &RB, unsigned B, unsigned E, + const char *BufferStart, + const char *StartTag, const char *EndTag); + + /// EscapeText - HTMLize a specified file so that special characters are + /// are translated so that they are not interpreted as HTML tags. + void EscapeText(Rewriter& R, FileID FID, + bool EscapeSpaces = false, bool ReplaceTabs = false); + + /// EscapeText - HTMLized the provided string so that special characters + /// in 's' are not interpreted as HTML tags. Unlike the version of + /// EscapeText that rewrites a file, this version by default replaces tabs + /// with spaces. + std::string EscapeText(const std::string& s, + bool EscapeSpaces = false, bool ReplaceTabs = false); + + void AddLineNumbers(Rewriter& R, FileID FID); + + void AddHeaderFooterInternalBuiltinCSS(Rewriter& R, FileID FID, + const char *title = NULL); + + /// SyntaxHighlight - Relex the specified FileID and annotate the HTML with + /// information about keywords, comments, etc. + void SyntaxHighlight(Rewriter &R, FileID FID, Preprocessor &PP); + + /// HighlightMacros - This uses the macro table state from the end of the + /// file, to reexpand macros and insert (into the HTML) information about the + /// macro expansions. This won't be perfectly perfect, but it will be + /// reasonably close. + void HighlightMacros(Rewriter &R, FileID FID, Preprocessor &PP); + void HighlightMacros(Rewriter &R, FileID FID, PreprocessorFactory &PPF); +} // end html namespace +} // end clang namespace + +#endif diff --git a/include/clang/Rewrite/RewriteRope.h b/include/clang/Rewrite/RewriteRope.h new file mode 100644 index 0000000..7faa451 --- /dev/null +++ b/include/clang/Rewrite/RewriteRope.h @@ -0,0 +1,230 @@ +//===--- RewriteRope.h - Rope specialized for rewriter ----------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file defines the RewriteRope class, which is a powerful string class. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_CLANG_REWRITEROPE_H +#define LLVM_CLANG_REWRITEROPE_H + +#include "llvm/ADT/iterator.h" +#include <cstring> +#include <cassert> + +namespace clang { + //===--------------------------------------------------------------------===// + // RopeRefCountString Class + //===--------------------------------------------------------------------===// + + /// RopeRefCountString - This struct is allocated with 'new char[]' from the + /// heap, and represents a reference counted chunk of string data. When its + /// ref count drops to zero, it is delete[]'d. This is primarily managed + /// through the RopePiece class below. + struct RopeRefCountString { + unsigned RefCount; + char Data[1]; // Variable sized. + + void addRef() { + if (this) ++RefCount; + } + + void dropRef() { + if (this && --RefCount == 0) + delete [] (char*)this; + } + }; + + //===--------------------------------------------------------------------===// + // RopePiece Class + //===--------------------------------------------------------------------===// + + /// RopePiece - This class represents a view into a RopeRefCountString object. + /// This allows references to string data to be efficiently chopped up and + /// moved around without having to push around the string data itself. + /// + /// For example, we could have a 1M RopePiece and want to insert something + /// into the middle of it. To do this, we split it into two RopePiece objects + /// that both refer to the same underlying RopeRefCountString (just with + /// different offsets) which is a nice constant time operation. + struct RopePiece { + RopeRefCountString *StrData; + unsigned StartOffs; + unsigned EndOffs; + + RopePiece() : StrData(0), StartOffs(0), EndOffs(0) {} + + RopePiece(RopeRefCountString *Str, unsigned Start, unsigned End) + : StrData(Str), StartOffs(Start), EndOffs(End) { + StrData->addRef(); + } + RopePiece(const RopePiece &RP) + : StrData(RP.StrData), StartOffs(RP.StartOffs), EndOffs(RP.EndOffs) { + StrData->addRef(); + } + + ~RopePiece() { + StrData->dropRef(); + } + + void operator=(const RopePiece &RHS) { + if (StrData != RHS.StrData) { + StrData->dropRef(); + StrData = RHS.StrData; + StrData->addRef(); + } + StartOffs = RHS.StartOffs; + EndOffs = RHS.EndOffs; + } + + const char &operator[](unsigned Offset) const { + return StrData->Data[Offset+StartOffs]; + } + char &operator[](unsigned Offset) { + return StrData->Data[Offset+StartOffs]; + } + + unsigned size() const { return EndOffs-StartOffs; } + }; + + //===--------------------------------------------------------------------===// + // RopePieceBTreeIterator Class + //===--------------------------------------------------------------------===// + + /// RopePieceBTreeIterator - This class provides read-only forward iteration + /// over bytes that are in a RopePieceBTree. This first iterates over bytes + /// in a RopePiece, then iterates over RopePiece's in a RopePieceBTreeLeaf, + /// then iterates over RopePieceBTreeLeaf's in a RopePieceBTree. + class RopePieceBTreeIterator : + public forward_iterator<const char, ptrdiff_t> { + /// CurNode - The current B+Tree node that we are inspecting. + const void /*RopePieceBTreeLeaf*/ *CurNode; + /// CurPiece - The current RopePiece in the B+Tree node that we're + /// inspecting. + const RopePiece *CurPiece; + /// CurChar - The current byte in the RopePiece we are pointing to. + unsigned CurChar; + public: + // begin iterator. + RopePieceBTreeIterator(const void /*RopePieceBTreeNode*/ *N); + // end iterator + RopePieceBTreeIterator() : CurNode(0), CurPiece(0), CurChar(0) {} + + char operator*() const { + return (*CurPiece)[CurChar]; + } + + bool operator==(const RopePieceBTreeIterator &RHS) const { + return CurPiece == RHS.CurPiece && CurChar == RHS.CurChar; + } + bool operator!=(const RopePieceBTreeIterator &RHS) const { + return !operator==(RHS); + } + + RopePieceBTreeIterator& operator++() { // Preincrement + if (CurChar+1 < CurPiece->size()) + ++CurChar; + else + MoveToNextPiece(); + return *this; + } + inline RopePieceBTreeIterator operator++(int) { // Postincrement + RopePieceBTreeIterator tmp = *this; ++*this; return tmp; + } + private: + void MoveToNextPiece(); + }; + + //===--------------------------------------------------------------------===// + // RopePieceBTree Class + //===--------------------------------------------------------------------===// + + class RopePieceBTree { + void /*RopePieceBTreeNode*/ *Root; + void operator=(const RopePieceBTree &); // DO NOT IMPLEMENT + public: + RopePieceBTree(); + RopePieceBTree(const RopePieceBTree &RHS); + ~RopePieceBTree(); + + typedef RopePieceBTreeIterator iterator; + iterator begin() const { return iterator(Root); } + iterator end() const { return iterator(); } + unsigned size() const; + unsigned empty() const { return size() == 0; } + + void clear(); + + void insert(unsigned Offset, const RopePiece &R); + + void erase(unsigned Offset, unsigned NumBytes); + }; + + //===--------------------------------------------------------------------===// + // RewriteRope Class + //===--------------------------------------------------------------------===// + +/// RewriteRope - A powerful string class. This class supports extremely +/// efficient insertions and deletions into the middle of it, even for +/// ridiculously long strings. +class RewriteRope { + RopePieceBTree Chunks; + + /// We allocate space for string data out of a buffer of size AllocChunkSize. + /// This keeps track of how much space is left. + RopeRefCountString *AllocBuffer; + unsigned AllocOffs; + enum { AllocChunkSize = 4080 }; + +public: + RewriteRope() : AllocBuffer(0), AllocOffs(AllocChunkSize) {} + RewriteRope(const RewriteRope &RHS) + : Chunks(RHS.Chunks), AllocBuffer(0), AllocOffs(AllocChunkSize) { + } + + ~RewriteRope() { + // If we had an allocation buffer, drop our reference to it. + AllocBuffer->dropRef(); + } + + typedef RopePieceBTree::iterator iterator; + typedef RopePieceBTree::iterator const_iterator; + iterator begin() const { return Chunks.begin(); } + iterator end() const { return Chunks.end(); } + unsigned size() const { return Chunks.size(); } + + void clear() { + Chunks.clear(); + } + + void assign(const char *Start, const char *End) { + clear(); + if (Start != End) + Chunks.insert(0, MakeRopeString(Start, End)); + } + + void insert(unsigned Offset, const char *Start, const char *End) { + assert(Offset <= size() && "Invalid position to insert!"); + if (Start == End) return; + Chunks.insert(Offset, MakeRopeString(Start, End)); + } + + void erase(unsigned Offset, unsigned NumBytes) { + assert(Offset+NumBytes <= size() && "Invalid region to erase!"); + if (NumBytes == 0) return; + Chunks.erase(Offset, NumBytes); + } + +private: + RopePiece MakeRopeString(const char *Start, const char *End); +}; + +} // end namespace clang + +#endif diff --git a/include/clang/Rewrite/Rewriter.h b/include/clang/Rewrite/Rewriter.h new file mode 100644 index 0000000..c3ee017 --- /dev/null +++ b/include/clang/Rewrite/Rewriter.h @@ -0,0 +1,238 @@ +//===--- Rewriter.h - Code rewriting interface ------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file defines the Rewriter class, which is used for code +// transformations. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_CLANG_REWRITER_H +#define LLVM_CLANG_REWRITER_H + +#include "clang/Basic/SourceLocation.h" +#include "clang/Rewrite/RewriteRope.h" +#include <map> +#include <vector> +#include <cstring> +#include <string> +#include "clang/Rewrite/DeltaTree.h" + +namespace clang { + class SourceManager; + class LangOptions; + class Rewriter; + class Stmt; + +/// RewriteBuffer - As code is rewritten, SourceBuffer's from the original +/// input with modifications get a new RewriteBuffer associated with them. The +/// RewriteBuffer captures the modified text itself as well as information used +/// to map between SourceLocation's in the original input and offsets in the +/// RewriteBuffer. For example, if text is inserted into the buffer, any +/// locations after the insertion point have to be mapped. +class RewriteBuffer { + friend class Rewriter; + /// Deltas - Keep track of all the deltas in the source code due to insertions + /// and deletions. + DeltaTree Deltas; + + /// Buffer - This is the actual buffer itself. Note that using a vector or + /// string is a horribly inefficient way to do this, we should use a rope + /// instead. + typedef RewriteRope BufferTy; + BufferTy Buffer; +public: + typedef BufferTy::const_iterator iterator; + iterator begin() const { return Buffer.begin(); } + iterator end() const { return Buffer.end(); } + unsigned size() const { return Buffer.size(); } + + /// RemoveText - Remove the specified text. + void RemoveText(unsigned OrigOffset, unsigned Size); + + /// InsertText - Insert some text at the specified point, where the offset in + /// the buffer is specified relative to the original SourceBuffer. The + /// text is inserted after the specified location. + /// + void InsertText(unsigned OrigOffset, const char *StrData, unsigned StrLen, + bool InsertAfter = true); + + + /// InsertTextBefore - Insert some text before the specified point, + /// where the offset in the buffer is specified relative to the original + /// SourceBuffer. + /// + void InsertTextBefore(unsigned OrigOffset, const char *StrData, + unsigned StrLen) { + InsertText(OrigOffset, StrData, StrLen, false); + } + + /// InsertText - Insert some text at the specified point, where the offset in + /// the buffer is specified relative to the original SourceBuffer. The + /// text is inserted after the specified location. This is method is the + /// same as InsertText with "InsertAfter == false". + void InsertTextAfter(unsigned OrigOffset, const char *StrData, + unsigned StrLen) { + InsertText(OrigOffset, StrData, StrLen); + } + + /// ReplaceText - This method replaces a range of characters in the input + /// buffer with a new string. This is effectively a combined "remove/insert" + /// operation. + void ReplaceText(unsigned OrigOffset, unsigned OrigLength, + const char *NewStr, unsigned NewLength); + +private: // Methods only usable by Rewriter. + + /// Initialize - Start this rewrite buffer out with a copy of the unmodified + /// input buffer. + void Initialize(const char *BufStart, const char *BufEnd) { + Buffer.assign(BufStart, BufEnd); + } + + /// getMappedOffset - Given an offset into the original SourceBuffer that this + /// RewriteBuffer is based on, map it into the offset space of the + /// RewriteBuffer. If AfterInserts is true and if the OrigOffset indicates a + /// position where text is inserted, the location returned will be after any + /// inserted text at the position. + unsigned getMappedOffset(unsigned OrigOffset, + bool AfterInserts = false) const{ + return Deltas.getDeltaAt(2*OrigOffset+AfterInserts)+OrigOffset; + } + + /// AddInsertDelta - When an insertion is made at a position, this + /// method is used to record that information. + void AddInsertDelta(unsigned OrigOffset, int Change) { + return Deltas.AddDelta(2*OrigOffset, Change); + } + + /// AddReplaceDelta - When a replacement/deletion is made at a position, this + /// method is used to record that information. + void AddReplaceDelta(unsigned OrigOffset, int Change) { + return Deltas.AddDelta(2*OrigOffset+1, Change); + } +}; + + +/// Rewriter - This is the main interface to the rewrite buffers. Its primary +/// job is to dispatch high-level requests to the low-level RewriteBuffers that +/// are involved. +class Rewriter { + SourceManager *SourceMgr; + const LangOptions *LangOpts; + std::map<FileID, RewriteBuffer> RewriteBuffers; +public: + explicit Rewriter(SourceManager &SM, const LangOptions &LO) + : SourceMgr(&SM), LangOpts(&LO) {} + explicit Rewriter() : SourceMgr(0), LangOpts(0) {} + + void setSourceMgr(SourceManager &SM, const LangOptions &LO) { + SourceMgr = &SM; + LangOpts = &LO; + } + SourceManager &getSourceMgr() { return *SourceMgr; } + const LangOptions &getLangOpts() { return *LangOpts; } + + /// isRewritable - Return true if this location is a raw file location, which + /// is rewritable. Locations from macros, etc are not rewritable. + static bool isRewritable(SourceLocation Loc) { + return Loc.isFileID(); + } + + /// getRangeSize - Return the size in bytes of the specified range if they + /// are in the same file. If not, this returns -1. + int getRangeSize(SourceRange Range) const; + + /// getRewritenText - Return the rewritten form of the text in the specified + /// range. If the start or end of the range was unrewritable or if they are + /// in different buffers, this returns an empty string. + /// + /// Note that this method is not particularly efficient. + /// + std::string getRewritenText(SourceRange Range) const; + + /// InsertText - Insert the specified string at the specified location in the + /// original buffer. This method returns true (and does nothing) if the input + /// location was not rewritable, false otherwise. + bool InsertText(SourceLocation Loc, const char *StrData, unsigned StrLen, + bool InsertAfter = true); + + /// InsertTextAfter - Insert the specified string at the specified location in + /// the original buffer. This method returns true (and does nothing) if + /// the input location was not rewritable, false otherwise. Text is + /// inserted after any other text that has been previously inserted + /// at the some point (the default behavior for InsertText). + bool InsertTextAfter(SourceLocation Loc, const char *StrData, + unsigned StrLen) { + return InsertText(Loc, StrData, StrLen); + } + + /// InsertText - Insert the specified string at the specified location in the + /// original buffer. This method returns true (and does nothing) if the input + /// location was not rewritable, false otherwise. Text is + /// inserted before any other text that has been previously inserted + /// at the some point. + bool InsertTextBefore(SourceLocation Loc, const char *StrData, + unsigned StrLen) { + return InsertText(Loc, StrData, StrLen, false); + } + + + bool InsertCStrBefore(SourceLocation Loc, const char* Str) { + return InsertTextBefore(Loc, Str, strlen(Str)); + } + + + bool InsertCStrAfter(SourceLocation Loc, const char* Str) { + return InsertTextAfter(Loc, Str, strlen(Str)); + } + + bool InsertStrBefore(SourceLocation Loc, const std::string& S) { + return S.empty() ? false : InsertTextBefore(Loc, &S[0], S.size()); + } + + bool InsertStrAfter(SourceLocation Loc, const std::string& S) { + return S.empty() ? false : InsertTextAfter(Loc, &S[0], S.size()); + } + + + /// RemoveText - Remove the specified text region. + bool RemoveText(SourceLocation Start, unsigned Length); + + /// ReplaceText - This method replaces a range of characters in the input + /// buffer with a new string. This is effectively a combined "remove/insert" + /// operation. + bool ReplaceText(SourceLocation Start, unsigned OrigLength, + const char *NewStr, unsigned NewLength); + + /// ReplaceStmt - This replaces a Stmt/Expr with another, using the pretty + /// printer to generate the replacement code. This returns true if the input + /// could not be rewritten, or false if successful. + bool ReplaceStmt(Stmt *From, Stmt *To); + + /// getRewriteBufferFor - Return the rewrite buffer for the specified FileID. + /// If no modification has been made to it, return null. + const RewriteBuffer *getRewriteBufferFor(FileID FID) const { + std::map<FileID, RewriteBuffer>::const_iterator I = + RewriteBuffers.find(FID); + return I == RewriteBuffers.end() ? 0 : &I->second; + } + + /// getEditBuffer - This is like getRewriteBufferFor, but always returns a + /// buffer, and allows you to write on it directly. This is useful if you + /// want efficient low-level access to apis for scribbling on one specific + /// FileID's buffer. + RewriteBuffer &getEditBuffer(FileID FID); + +private: + unsigned getLocationOffsetAndFileID(SourceLocation Loc, FileID &FID) const; +}; + +} // end namespace clang + +#endif diff --git a/include/clang/Rewrite/TokenRewriter.h b/include/clang/Rewrite/TokenRewriter.h new file mode 100644 index 0000000..c8fd0f5 --- /dev/null +++ b/include/clang/Rewrite/TokenRewriter.h @@ -0,0 +1,79 @@ +//===--- TokenRewriter.h - Token-based Rewriter -----------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file defines the TokenRewriter class, which is used for code +// transformations. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_CLANG_TOKENREWRITER_H +#define LLVM_CLANG_TOKENREWRITER_H + +#include "clang/Basic/SourceLocation.h" +#include "llvm/ADT/OwningPtr.h" +#include <list> +#include <map> + +namespace clang { + class Token; + class LangOptions; + class ScratchBuffer; + + class TokenRewriter { + /// TokenList - This is the list of raw tokens that make up this file. Each + /// of these tokens has a unique SourceLocation, which is a FileID. + std::list<Token> TokenList; + + /// TokenRefTy - This is the type used to refer to a token in the TokenList. + typedef std::list<Token>::iterator TokenRefTy; + + /// TokenAtLoc - This map indicates which token exists at a specific + /// SourceLocation. Since each token has a unique SourceLocation, this is a + /// one to one map. The token can return its own location directly, to map + /// backwards. + std::map<SourceLocation, TokenRefTy> TokenAtLoc; + + /// ScratchBuf - This is the buffer that we create scratch tokens from. + /// + llvm::OwningPtr<ScratchBuffer> ScratchBuf; + + TokenRewriter(const TokenRewriter&); // DO NOT IMPLEMENT + void operator=(const TokenRewriter&); // DO NOT IMPLEMENT. + public: + /// TokenRewriter - This creates a TokenRewriter for the file with the + /// specified FileID. + TokenRewriter(FileID FID, SourceManager &SM, const LangOptions &LO); + ~TokenRewriter(); + + typedef std::list<Token>::const_iterator token_iterator; + token_iterator token_begin() const { return TokenList.begin(); } + token_iterator token_end() const { return TokenList.end(); } + + + token_iterator AddTokenBefore(token_iterator I, const char *Val); + token_iterator AddTokenAfter(token_iterator I, const char *Val) { + assert(I != token_end() && "Cannot insert after token_end()!"); + return AddTokenBefore(++I, Val); + } + + private: + /// RemapIterator - Convert from token_iterator (a const iterator) to + /// TokenRefTy (a non-const iterator). + TokenRefTy RemapIterator(token_iterator I); + + /// AddToken - Add the specified token into the Rewriter before the other + /// position. + TokenRefTy AddToken(const Token &T, TokenRefTy Where); + }; + + + +} // end namespace clang + +#endif |