diff options
Diffstat (limited to 'src/lexer.cc')
-rw-r--r-- | src/lexer.cc | 225 |
1 files changed, 115 insertions, 110 deletions
diff --git a/src/lexer.cc b/src/lexer.cc index 6e4a470..af861ae 100644 --- a/src/lexer.cc +++ b/src/lexer.cc @@ -1,4 +1,4 @@ -/* Generated by re2c 1.1.1 */ +/* Generated by re2c 2.2 */ // Copyright 2011 Google Inc. All Rights Reserved. // // Licensed under the Apache License, Version 2.0 (the "License"); @@ -85,6 +85,7 @@ const char* Lexer::TokenName(Token t) { case NEWLINE: return "newline"; case PIPE2: return "'||'"; case PIPE: return "'|'"; + case PIPEAT: return "'|@'"; case POOL: return "'pool'"; case RULE: return "'rule'"; case SUBNINJA: return "'subninja'"; @@ -291,7 +292,8 @@ yy25: goto yy14; yy26: yych = *++p; - if (yych == '|') goto yy42; + if (yych == '@') goto yy42; + if (yych == '|') goto yy44; { token = PIPE; break; } yy28: ++p; @@ -317,126 +319,129 @@ yy33: { continue; } yy36: yych = *++p; - if (yych == 'i') goto yy44; + if (yych == 'i') goto yy46; goto yy14; yy37: yych = *++p; - if (yych == 'f') goto yy45; + if (yych == 'f') goto yy47; goto yy14; yy38: yych = *++p; - if (yych == 'c') goto yy46; + if (yych == 'c') goto yy48; goto yy14; yy39: yych = *++p; - if (yych == 'o') goto yy47; + if (yych == 'o') goto yy49; goto yy14; yy40: yych = *++p; - if (yych == 'l') goto yy48; + if (yych == 'l') goto yy50; goto yy14; yy41: yych = *++p; - if (yych == 'b') goto yy49; + if (yych == 'b') goto yy51; goto yy14; yy42: ++p; - { token = PIPE2; break; } + { token = PIPEAT; break; } yy44: - yych = *++p; - if (yych == 'l') goto yy50; - goto yy14; -yy45: - yych = *++p; - if (yych == 'a') goto yy51; - goto yy14; + ++p; + { token = PIPE2; break; } yy46: yych = *++p; if (yych == 'l') goto yy52; goto yy14; yy47: yych = *++p; - if (yych == 'l') goto yy53; + if (yych == 'a') goto yy53; goto yy14; yy48: yych = *++p; - if (yych == 'e') goto yy55; + if (yych == 'l') goto yy54; goto yy14; yy49: yych = *++p; - if (yych == 'n') goto yy57; + if (yych == 'l') goto yy55; goto yy14; yy50: yych = *++p; - if (yych == 'd') goto yy58; + if (yych == 'e') goto yy57; goto yy14; yy51: yych = *++p; - if (yych == 'u') goto yy60; + if (yych == 'n') goto yy59; goto yy14; yy52: yych = *++p; - if (yych == 'u') goto yy61; + if (yych == 'd') goto yy60; goto yy14; yy53: yych = *++p; + if (yych == 'u') goto yy62; + goto yy14; +yy54: + yych = *++p; + if (yych == 'u') goto yy63; + goto yy14; +yy55: + yych = *++p; if (yybm[0+yych] & 64) { goto yy13; } { token = POOL; break; } -yy55: +yy57: yych = *++p; if (yybm[0+yych] & 64) { goto yy13; } { token = RULE; break; } -yy57: +yy59: yych = *++p; - if (yych == 'i') goto yy62; + if (yych == 'i') goto yy64; goto yy14; -yy58: +yy60: yych = *++p; if (yybm[0+yych] & 64) { goto yy13; } { token = BUILD; break; } -yy60: - yych = *++p; - if (yych == 'l') goto yy63; - goto yy14; -yy61: - yych = *++p; - if (yych == 'd') goto yy64; - goto yy14; yy62: yych = *++p; - if (yych == 'n') goto yy65; + if (yych == 'l') goto yy65; goto yy14; yy63: yych = *++p; - if (yych == 't') goto yy66; + if (yych == 'd') goto yy66; goto yy14; yy64: yych = *++p; - if (yych == 'e') goto yy68; + if (yych == 'n') goto yy67; goto yy14; yy65: yych = *++p; - if (yych == 'j') goto yy70; + if (yych == 't') goto yy68; goto yy14; yy66: yych = *++p; + if (yych == 'e') goto yy70; + goto yy14; +yy67: + yych = *++p; + if (yych == 'j') goto yy72; + goto yy14; +yy68: + yych = *++p; if (yybm[0+yych] & 64) { goto yy13; } { token = DEFAULT; break; } -yy68: +yy70: yych = *++p; if (yybm[0+yych] & 64) { goto yy13; } { token = INCLUDE; break; } -yy70: +yy72: yych = *++p; if (yych != 'a') goto yy14; yych = *++p; @@ -507,38 +512,38 @@ void Lexer::EatWhitespace() { }; yych = *p; if (yybm[0+yych] & 128) { - goto yy79; + goto yy81; } - if (yych <= 0x00) goto yy75; - if (yych == '$') goto yy82; - goto yy77; -yy75: - ++p; - { break; } + if (yych <= 0x00) goto yy77; + if (yych == '$') goto yy84; + goto yy79; yy77: ++p; -yy78: { break; } yy79: + ++p; +yy80: + { break; } +yy81: yych = *++p; if (yybm[0+yych] & 128) { - goto yy79; + goto yy81; } { continue; } -yy82: +yy84: yych = *(q = ++p); - if (yych == '\n') goto yy83; - if (yych == '\r') goto yy85; - goto yy78; -yy83: + if (yych == '\n') goto yy85; + if (yych == '\r') goto yy87; + goto yy80; +yy85: ++p; { continue; } -yy85: +yy87: yych = *++p; - if (yych == '\n') goto yy87; + if (yych == '\n') goto yy89; p = q; - goto yy78; -yy87: + goto yy80; +yy89: ++p; { continue; } } @@ -590,17 +595,17 @@ bool Lexer::ReadIdent(string* out) { }; yych = *p; if (yybm[0+yych] & 128) { - goto yy93; + goto yy95; } ++p; { last_token_ = start; return false; } -yy93: +yy95: yych = *++p; if (yybm[0+yych] & 128) { - goto yy93; + goto yy95; } { out->assign(start, p - start); @@ -660,33 +665,33 @@ bool Lexer::ReadEvalString(EvalString* eval, bool path, string* err) { }; yych = *p; if (yybm[0+yych] & 16) { - goto yy100; + goto yy102; } if (yych <= '\r') { - if (yych <= 0x00) goto yy98; - if (yych <= '\n') goto yy103; - goto yy105; + if (yych <= 0x00) goto yy100; + if (yych <= '\n') goto yy105; + goto yy107; } else { - if (yych <= ' ') goto yy103; - if (yych <= '$') goto yy107; - goto yy103; + if (yych <= ' ') goto yy105; + if (yych <= '$') goto yy109; + goto yy105; } -yy98: +yy100: ++p; { last_token_ = start; return Error("unexpected EOF", err); } -yy100: +yy102: yych = *++p; if (yybm[0+yych] & 16) { - goto yy100; + goto yy102; } { eval->AddText(StringPiece(start, p - start)); continue; } -yy103: +yy105: ++p; { if (path) { @@ -699,112 +704,112 @@ yy103: continue; } } -yy105: +yy107: yych = *++p; - if (yych == '\n') goto yy108; + if (yych == '\n') goto yy110; { last_token_ = start; return Error(DescribeLastError(), err); } -yy107: +yy109: yych = *++p; if (yybm[0+yych] & 64) { - goto yy120; + goto yy122; } if (yych <= ' ') { if (yych <= '\f') { - if (yych == '\n') goto yy112; - goto yy110; + if (yych == '\n') goto yy114; + goto yy112; } else { - if (yych <= '\r') goto yy115; - if (yych <= 0x1F) goto yy110; - goto yy116; + if (yych <= '\r') goto yy117; + if (yych <= 0x1F) goto yy112; + goto yy118; } } else { if (yych <= '/') { - if (yych == '$') goto yy118; - goto yy110; + if (yych == '$') goto yy120; + goto yy112; } else { - if (yych <= ':') goto yy123; - if (yych <= '`') goto yy110; - if (yych <= '{') goto yy125; - goto yy110; + if (yych <= ':') goto yy125; + if (yych <= '`') goto yy112; + if (yych <= '{') goto yy127; + goto yy112; } } -yy108: +yy110: ++p; { if (path) p = start; break; } -yy110: +yy112: ++p; -yy111: +yy113: { last_token_ = start; return Error("bad $-escape (literal $ must be written as $$)", err); } -yy112: +yy114: yych = *++p; if (yybm[0+yych] & 32) { - goto yy112; + goto yy114; } { continue; } -yy115: +yy117: yych = *++p; - if (yych == '\n') goto yy126; - goto yy111; -yy116: + if (yych == '\n') goto yy128; + goto yy113; +yy118: ++p; { eval->AddText(StringPiece(" ", 1)); continue; } -yy118: +yy120: ++p; { eval->AddText(StringPiece("$", 1)); continue; } -yy120: +yy122: yych = *++p; if (yybm[0+yych] & 64) { - goto yy120; + goto yy122; } { eval->AddSpecial(StringPiece(start + 1, p - start - 1)); continue; } -yy123: +yy125: ++p; { eval->AddText(StringPiece(":", 1)); continue; } -yy125: +yy127: yych = *(q = ++p); if (yybm[0+yych] & 128) { - goto yy129; + goto yy131; } - goto yy111; -yy126: + goto yy113; +yy128: yych = *++p; - if (yych == ' ') goto yy126; + if (yych == ' ') goto yy128; { continue; } -yy129: +yy131: yych = *++p; if (yybm[0+yych] & 128) { - goto yy129; + goto yy131; } - if (yych == '}') goto yy132; + if (yych == '}') goto yy134; p = q; - goto yy111; -yy132: + goto yy113; +yy134: ++p; { eval->AddSpecial(StringPiece(start + 2, p - start - 3)); |