Lines Matching +full:input +full:- +full:value

1 //===- VersionTuple.cpp - Version Number Handling ---------------*- C++ -*-===//
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
12 //===----------------------------------------------------------------------===//
41 static bool parseInt(StringRef &input, unsigned &value) {
42   assert(value == 0);
43   if (input.empty())
46   char next = input[0];
47   input = input.substr(1);
50   value = (unsigned)(next - '0');
52   while (!input.empty()) {
53     next = input[0];
56     input = input.substr(1);
57     value = value * 10 + (unsigned)(next - '0');
63 bool VersionTuple::tryParse(StringRef input) {
66   // Parse the major version, [0-9]+
67   if (parseInt(input, major))
70   if (input.empty()) {
75   // If we're not done, parse the minor version, \.[0-9]+
76   if (input[0] != '.')
78   input = input.substr(1);
79   if (parseInt(input, minor))
82   if (input.empty()) {
87   // If we're not done, parse the micro version, \.[0-9]+
88   if (!input.consume_front("."))
90   if (parseInt(input, micro))
93   if (input.empty()) {
98   // If we're not done, parse the micro version, \.[0-9]+
99   if (!input.consume_front("."))
101   if (parseInt(input, build))
105   if (!input.empty())