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Eugene Zelenko4b6ff6b2017-02-10 01:33:54 +00001//===- MCAsmLexer.cpp - Abstract Asm Lexer Interface ----------------------===//
Daniel Dunbar2b11c7d2009-07-20 20:01:54 +00002//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
Chris Lattner00646cf2010-01-22 01:44:57 +000010#include "llvm/MC/MCParser/MCAsmLexer.h"
Chandler Carruth6bda14b2017-06-06 11:49:48 +000011#include "llvm/ADT/StringRef.h"
Eugene Zelenko4b6ff6b2017-02-10 01:33:54 +000012#include "llvm/Support/SMLoc.h"
Oliver Stannard5c032ce2018-03-06 14:02:14 +000013#include "llvm/Support/Debug.h"
14#include "llvm/Support/raw_ostream.h"
Daniel Dunbar2b11c7d2009-07-20 20:01:54 +000015
16using namespace llvm;
17
Craig Topperc81aff72018-09-25 20:55:55 +000018MCAsmLexer::MCAsmLexer() {
Nirav Dave1180e6892016-06-02 17:15:05 +000019 CurTok.emplace_back(AsmToken::Space, StringRef());
Daniel Dunbar2b11c7d2009-07-20 20:01:54 +000020}
21
Eugene Zelenko4b6ff6b2017-02-10 01:33:54 +000022MCAsmLexer::~MCAsmLexer() = default;
Daniel Dunbarcbf4faf2009-08-14 02:18:40 +000023
Daniel Dunbar4042c332010-07-12 17:10:00 +000024SMLoc MCAsmLexer::getLoc() const {
25 return SMLoc::getFromPointer(TokStart);
26}
27
Daniel Dunbarcbf4faf2009-08-14 02:18:40 +000028SMLoc AsmToken::getLoc() const {
29 return SMLoc::getFromPointer(Str.data());
30}
Benjamin Kramer1930b002011-10-16 12:10:27 +000031
32SMLoc AsmToken::getEndLoc() const {
Jordan Rosee8f1eae2013-01-07 19:00:49 +000033 return SMLoc::getFromPointer(Str.data() + Str.size());
Benjamin Kramer1930b002011-10-16 12:10:27 +000034}
Daniel Sandersef638fe2014-10-03 15:37:37 +000035
36SMRange AsmToken::getLocRange() const {
37 return SMRange(getLoc(), getEndLoc());
38}
Oliver Stannard5c032ce2018-03-06 14:02:14 +000039
40void AsmToken::dump(raw_ostream &OS) const {
41 switch (Kind) {
42 case AsmToken::Error:
43 OS << "error";
44 break;
45 case AsmToken::Identifier:
46 OS << "identifier: " << getString();
47 break;
48 case AsmToken::Integer:
49 OS << "int: " << getString();
50 break;
51 case AsmToken::Real:
52 OS << "real: " << getString();
53 break;
54 case AsmToken::String:
55 OS << "string: " << getString();
56 break;
57
58 case AsmToken::Amp: OS << "Amp"; break;
59 case AsmToken::AmpAmp: OS << "AmpAmp"; break;
60 case AsmToken::At: OS << "At"; break;
61 case AsmToken::BackSlash: OS << "BackSlash"; break;
62 case AsmToken::BigNum: OS << "BigNum"; break;
63 case AsmToken::Caret: OS << "Caret"; break;
64 case AsmToken::Colon: OS << "Colon"; break;
65 case AsmToken::Comma: OS << "Comma"; break;
66 case AsmToken::Comment: OS << "Comment"; break;
67 case AsmToken::Dollar: OS << "Dollar"; break;
68 case AsmToken::Dot: OS << "Dot"; break;
69 case AsmToken::EndOfStatement: OS << "EndOfStatement"; break;
70 case AsmToken::Eof: OS << "Eof"; break;
71 case AsmToken::Equal: OS << "Equal"; break;
72 case AsmToken::EqualEqual: OS << "EqualEqual"; break;
73 case AsmToken::Exclaim: OS << "Exclaim"; break;
74 case AsmToken::ExclaimEqual: OS << "ExclaimEqual"; break;
75 case AsmToken::Greater: OS << "Greater"; break;
76 case AsmToken::GreaterEqual: OS << "GreaterEqual"; break;
77 case AsmToken::GreaterGreater: OS << "GreaterGreater"; break;
78 case AsmToken::Hash: OS << "Hash"; break;
79 case AsmToken::HashDirective: OS << "HashDirective"; break;
80 case AsmToken::LBrac: OS << "LBrac"; break;
81 case AsmToken::LCurly: OS << "LCurly"; break;
82 case AsmToken::LParen: OS << "LParen"; break;
83 case AsmToken::Less: OS << "Less"; break;
84 case AsmToken::LessEqual: OS << "LessEqual"; break;
85 case AsmToken::LessGreater: OS << "LessGreater"; break;
86 case AsmToken::LessLess: OS << "LessLess"; break;
87 case AsmToken::Minus: OS << "Minus"; break;
88 case AsmToken::Percent: OS << "Percent"; break;
89 case AsmToken::Pipe: OS << "Pipe"; break;
90 case AsmToken::PipePipe: OS << "PipePipe"; break;
91 case AsmToken::Plus: OS << "Plus"; break;
92 case AsmToken::RBrac: OS << "RBrac"; break;
93 case AsmToken::RCurly: OS << "RCurly"; break;
94 case AsmToken::RParen: OS << "RParen"; break;
95 case AsmToken::Slash: OS << "Slash"; break;
96 case AsmToken::Space: OS << "Space"; break;
97 case AsmToken::Star: OS << "Star"; break;
98 case AsmToken::Tilde: OS << "Tilde"; break;
99 case AsmToken::PercentCall16: OS << "PercentCall16"; break;
100 case AsmToken::PercentCall_Hi: OS << "PercentCall_Hi"; break;
101 case AsmToken::PercentCall_Lo: OS << "PercentCall_Lo"; break;
102 case AsmToken::PercentDtprel_Hi: OS << "PercentDtprel_Hi"; break;
103 case AsmToken::PercentDtprel_Lo: OS << "PercentDtprel_Lo"; break;
104 case AsmToken::PercentGot: OS << "PercentGot"; break;
105 case AsmToken::PercentGot_Disp: OS << "PercentGot_Disp"; break;
106 case AsmToken::PercentGot_Hi: OS << "PercentGot_Hi"; break;
107 case AsmToken::PercentGot_Lo: OS << "PercentGot_Lo"; break;
108 case AsmToken::PercentGot_Ofst: OS << "PercentGot_Ofst"; break;
109 case AsmToken::PercentGot_Page: OS << "PercentGot_Page"; break;
110 case AsmToken::PercentGottprel: OS << "PercentGottprel"; break;
111 case AsmToken::PercentGp_Rel: OS << "PercentGp_Rel"; break;
112 case AsmToken::PercentHi: OS << "PercentHi"; break;
113 case AsmToken::PercentHigher: OS << "PercentHigher"; break;
114 case AsmToken::PercentHighest: OS << "PercentHighest"; break;
115 case AsmToken::PercentLo: OS << "PercentLo"; break;
116 case AsmToken::PercentNeg: OS << "PercentNeg"; break;
117 case AsmToken::PercentPcrel_Hi: OS << "PercentPcrel_Hi"; break;
118 case AsmToken::PercentPcrel_Lo: OS << "PercentPcrel_Lo"; break;
119 case AsmToken::PercentTlsgd: OS << "PercentTlsgd"; break;
120 case AsmToken::PercentTlsldm: OS << "PercentTlsldm"; break;
121 case AsmToken::PercentTprel_Hi: OS << "PercentTprel_Hi"; break;
122 case AsmToken::PercentTprel_Lo: OS << "PercentTprel_Lo"; break;
123 }
124
125 // Print the token string.
126 OS << " (\"";
127 OS.write_escaped(getString());
128 OS << "\")";
129}