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81 lines
2.3 KiB
C++
81 lines
2.3 KiB
C++
//===--- Parser.h - ReST parser -------------------------------------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See http://swift.org/LICENSE.txt for license information
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// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_REST_PARSER_H
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#define LLVM_REST_PARSER_H
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#include "swift/ReST/LineList.h"
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#include "swift/ReST/AST.h"
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#include "llvm/ADT/SmallVector.h"
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#include "llvm/Support/Allocator.h"
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#include "llvm/Support/raw_ostream.h"
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namespace llvm {
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namespace rest {
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namespace detail {
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LineClassification classifyLine(const Line &L);
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} // namespace detail
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void extractBrief(LineListRef LL, llvm::SmallVectorImpl<char> &Str);
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struct LangOptions final {
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/// If set to true, then if all input lines are uniformly indented by the
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/// same amount, ignore that amount of indentation everywhere.
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///
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/// If set to false, then the following example, where the vertical bar
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/// represents the column zero, is parsed as a paragraph inside a block
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/// quote. This is the default because this behavior is strictly conforming
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/// to the ReST spec.
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///
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/// \code
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/// | aaa
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/// \code
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bool IgnoreUniformIndentation = false;
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};
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class ReSTContext final {
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public:
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LangOptions LangOpts;
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llvm::BumpPtrAllocator Allocator;
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void *allocate(unsigned long Bytes, unsigned Alignment) {
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return Allocator.Allocate(Bytes, Alignment);
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}
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template <typename T, typename It>
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T *allocateCopy(It Begin, It End) {
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T *Res =
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static_cast<T *>(allocate(sizeof(T) * (End - Begin), alignof(T)));
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for (unsigned i = 0; Begin != End; ++Begin, ++i)
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new (Res + i) T(*Begin);
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return Res;
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}
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template <typename T>
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MutableArrayRef<T> allocateCopy(ArrayRef<T> Array) {
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return MutableArrayRef<T>(allocateCopy<T>(Array.begin(), Array.end()),
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Array.size());
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}
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};
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Document *parseDocument(ReSTContext &C, LineListRef LL);
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void convertToDocutilsXML(const Document *D, raw_ostream &OS);
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} // namespace rest
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} // namespace llvm
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#endif // LLVM_REST_PARSER_H
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