================ @@ -0,0 +1,182 @@ +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#include "MarkdownParser.h" +#include "llvm/ADT/ArrayRef.h" +#include "llvm/ADT/SmallString.h" +#include "llvm/ADT/SmallVector.h" + +namespace clang::doc::markdown { + +namespace { + +/// A forward cursor over the lines of the input. Owns no storage; it points +/// into a caller-provided array of lines and tracks the current position. +/// Block parsers consume lines through this cursor instead of juggling a raw +/// index, which keeps the parsing helpers free of manual bookkeeping. +class LineCursor { +public: + explicit LineCursor(llvm::ArrayRef<llvm::StringRef> Lines) : Lines(Lines) {} + + bool atEnd() const { return Pos >= Lines.size(); } + + /// The current line, trimmed of surrounding whitespace. + llvm::StringRef peek() const { return Lines[Pos].trim(); } + + /// The current line as it appears in the source, without trimming. + llvm::StringRef peekRaw() const { return Lines[Pos]; } + + void advance() { ++Pos; } + +private: + llvm::ArrayRef<llvm::StringRef> Lines; + size_t Pos = 0; +}; ---------------- ilovepi wrote:
This feels like a wrapper over ArrayRef w/ a worse interface. ... why not just use the iterator interface from ArrayRef? https://github.com/llvm/llvm-project/pull/208003 _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
