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-rw-r--r--lib/Basic/VersionTuple.cpp100
1 files changed, 0 insertions, 100 deletions
diff --git a/lib/Basic/VersionTuple.cpp b/lib/Basic/VersionTuple.cpp
deleted file mode 100644
index 9c73fd98a174..000000000000
--- a/lib/Basic/VersionTuple.cpp
+++ /dev/null
@@ -1,100 +0,0 @@
-//===- VersionTuple.cpp - Version Number Handling ---------------*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements the VersionTuple class, which represents a version in
-// the form major[.minor[.subminor]].
-//
-//===----------------------------------------------------------------------===//
-#include "clang/Basic/VersionTuple.h"
-#include "llvm/Support/raw_ostream.h"
-
-using namespace clang;
-
-std::string VersionTuple::getAsString() const {
- std::string Result;
- {
- llvm::raw_string_ostream Out(Result);
- Out << *this;
- }
- return Result;
-}
-
-raw_ostream& clang::operator<<(raw_ostream &Out,
- const VersionTuple &V) {
- Out << V.getMajor();
- if (Optional<unsigned> Minor = V.getMinor())
- Out << (V.usesUnderscores() ? '_' : '.') << *Minor;
- if (Optional<unsigned> Subminor = V.getSubminor())
- Out << (V.usesUnderscores() ? '_' : '.') << *Subminor;
- if (Optional<unsigned> Build = V.getBuild())
- Out << (V.usesUnderscores() ? '_' : '.') << *Build;
- return Out;
-}
-
-static bool parseInt(StringRef &input, unsigned &value) {
- assert(value == 0);
- if (input.empty()) return true;
-
- char next = input[0];
- input = input.substr(1);
- if (next < '0' || next > '9') return true;
- value = (unsigned) (next - '0');
-
- while (!input.empty()) {
- next = input[0];
- if (next < '0' || next > '9') return false;
- input = input.substr(1);
- value = value * 10 + (unsigned) (next - '0');
- }
-
- return false;
-}
-
-bool VersionTuple::tryParse(StringRef input) {
- unsigned major = 0, minor = 0, micro = 0, build = 0;
-
- // Parse the major version, [0-9]+
- if (parseInt(input, major)) return true;
-
- if (input.empty()) {
- *this = VersionTuple(major);
- return false;
- }
-
- // If we're not done, parse the minor version, \.[0-9]+
- if (input[0] != '.') return true;
- input = input.substr(1);
- if (parseInt(input, minor)) return true;
-
- if (input.empty()) {
- *this = VersionTuple(major, minor);
- return false;
- }
-
- // If we're not done, parse the micro version, \.[0-9]+
- if (input[0] != '.') return true;
- input = input.substr(1);
- if (parseInt(input, micro)) return true;
-
- if (input.empty()) {
- *this = VersionTuple(major, minor, micro);
- return false;
- }
-
- // If we're not done, parse the micro version, \.[0-9]+
- if (input[0] != '.') return true;
- input = input.substr(1);
- if (parseInt(input, build)) return true;
-
- // If we have characters left over, it's an error.
- if (!input.empty()) return true;
-
- *this = VersionTuple(major, minor, micro, build);
- return false;
-}