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49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
//===--- PrimitiveParsing.h - Primitive parsing routines ------------------===//
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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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///
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/// \file
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/// Primitive parsing routines useful in various places in the compiler.
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///
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_BASIC_PRIMITIVEPARSING_H
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#define SWIFT_BASIC_PRIMITIVEPARSING_H
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#include "llvm/ADT/StringRef.h"
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namespace llvm {
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class StringRef;
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template<typename T> class SmallVectorImpl;
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}
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namespace swift {
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unsigned measureNewline(const char *BufferPtr, const char *BufferEnd);
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static inline unsigned measureNewline(llvm::StringRef S) {
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return measureNewline(S.data(), S.data() + S.size());
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}
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static inline bool startsWithNewline(llvm::StringRef S) {
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return S.startswith("\n") || S.startswith("\r\n");
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}
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/// Breaks a given string to lines and trims leading whitespace from them.
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void trimLeadingWhitespaceFromLines(llvm::StringRef Text,
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unsigned WhitespaceToTrim,
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llvm::SmallVectorImpl<llvm::StringRef> &Lines);
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} // namespace swift
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#endif // LLVM_SWIFT_BASIC_PRIMITIVEPARSING_H
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