diff options
Diffstat (limited to 'src/depfile_parser.cc')
| -rw-r--r-- | src/depfile_parser.cc | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/src/depfile_parser.cc b/src/depfile_parser.cc new file mode 100644 index 0000000..7be4a60 --- /dev/null +++ b/src/depfile_parser.cc @@ -0,0 +1,150 @@ +/* Generated by re2c 0.13.5 */ +#line 1 "src/depfile_parser.in.cc" +// Copyright 2011 Google Inc. All Rights Reserved. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +#include "depfile_parser.h" + +bool DepfileParser::Parse(const string& content, string* err) { + const char* p = content.data(); + const char* end = content.data() + content.size(); + for (;;) { + const char* start = p; + char yych; + +#line 27 "src/depfile_parser.cc" + { + static const unsigned char yybm[] = { + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 128, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 128, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 64, 64, 64, 64, 64, + 64, 64, 64, 64, 64, 64, 64, 64, + 64, 64, 64, 0, 0, 0, 0, 0, + 0, 64, 64, 64, 64, 64, 64, 64, + 64, 64, 64, 64, 64, 64, 64, 64, + 64, 64, 64, 64, 64, 64, 64, 64, + 64, 64, 64, 0, 0, 0, 0, 64, + 0, 64, 64, 64, 64, 64, 64, 64, + 64, 64, 64, 64, 64, 64, 64, 64, + 64, 64, 64, 64, 64, 64, 64, 64, + 64, 64, 64, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + }; + + if ((end - p) < 2) break; + yych = *p; + if (yych <= '@') { + if (yych <= 0x1F) { + if (yych == '\n') goto yy5; + goto yy8; + } else { + if (yych <= ' ') goto yy5; + if (yych <= '*') goto yy8; + if (yych <= ':') goto yy6; + goto yy8; + } + } else { + if (yych <= '^') { + if (yych <= 'Z') goto yy6; + if (yych == '\\') goto yy3; + goto yy8; + } else { + if (yych == '`') goto yy8; + if (yych <= 'z') goto yy6; + goto yy8; + } + } +yy2: +#line 38 "src/depfile_parser.in.cc" + { continue; } +#line 90 "src/depfile_parser.cc" +yy3: + ++p; + if ((yych = *p) == '\n') goto yy13; +yy4: +#line 48 "src/depfile_parser.in.cc" + { + *err = "BUG: depfile lexer encountered unknown state"; + return false; + } +#line 100 "src/depfile_parser.cc" +yy5: + yych = *++p; + goto yy12; +yy6: + ++p; + yych = *p; + goto yy10; +yy7: +#line 39 "src/depfile_parser.in.cc" + { + // Got a filename. + if (p[-1] == ':') { + out_ = StringPiece(start, p - start - 1); + } else { + ins_.push_back(StringPiece(start, p - start)); + } + continue; + } +#line 119 "src/depfile_parser.cc" +yy8: + yych = *++p; + goto yy4; +yy9: + ++p; + if (end <= p) break; + yych = *p; +yy10: + if (yybm[0+yych] & 64) { + goto yy9; + } + goto yy7; +yy11: + ++p; + if (end <= p) break; + yych = *p; +yy12: + if (yybm[0+yych] & 128) { + goto yy11; + } + goto yy2; +yy13: + ++p; +#line 37 "src/depfile_parser.in.cc" + { continue; } +#line 145 "src/depfile_parser.cc" + } +#line 52 "src/depfile_parser.in.cc" + + } + return true; +} |