17dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach//===-- llvm-mcmarkup.cpp - Parse the MC assembly markup tags -------------===// 27dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach// 37dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach// The LLVM Compiler Infrastructure 47dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach// 57dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach// This file is distributed under the University of Illinois Open Source 67dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach// License. See LICENSE.TXT for details. 77dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach// 87dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach//===----------------------------------------------------------------------===// 97dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach// 107dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach// Example simple parser implementation for the MC assembly markup language. 117dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach// 127dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach//===----------------------------------------------------------------------===// 137dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach 147dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach#include "llvm/ADT/OwningPtr.h" 157dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach#include "llvm/Support/CommandLine.h" 167dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach#include "llvm/Support/Format.h" 177dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach#include "llvm/Support/ManagedStatic.h" 187dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach#include "llvm/Support/MemoryBuffer.h" 197dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach#include "llvm/Support/PrettyStackTrace.h" 207dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach#include "llvm/Support/Signals.h" 217dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach#include "llvm/Support/SourceMgr.h" 227dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach#include "llvm/Support/raw_ostream.h" 237dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach#include "llvm/Support/system_error.h" 247dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbachusing namespace llvm; 257dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach 267dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbachstatic cl::list<std::string> 277dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach InputFilenames(cl::Positional, cl::desc("<input files>"), 287dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach cl::ZeroOrMore); 297dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbachstatic cl::opt<bool> 307dd4dc88921421cd2a1e6c1711689d5993106767Jim GrosbachDumpTags("dump-tags", cl::desc("List all tags encountered in input")); 317dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach 327dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbachstatic StringRef ToolName; 337dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach 347dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach/// Trivial lexer for the markup parser. Input is always handled a character 357dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach/// at a time. The lexer just encapsulates EOF and lookahead handling. 367dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbachclass MarkupLexer { 377dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach StringRef::const_iterator Start; 387dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach StringRef::const_iterator CurPtr; 397dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach StringRef::const_iterator End; 407dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbachpublic: 417dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach MarkupLexer(StringRef Source) 427dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach : Start(Source.begin()), CurPtr(Source.begin()), End(Source.end()) {} 437dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach // When processing non-markup, input is consumed a character at a time. 447dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach bool isEOF() { return CurPtr == End; } 457dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach int getNextChar() { 467dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach if (CurPtr == End) return EOF; 477dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach return *CurPtr++; 487dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach } 497dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach int peekNextChar() { 507dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach if (CurPtr == End) return EOF; 517dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach return *CurPtr; 527dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach } 537dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach StringRef::const_iterator getPosition() const { return CurPtr; } 547dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach}; 557dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach 567dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach/// A markup tag is a name and a (usually empty) list of modifiers. 577dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbachclass MarkupTag { 587dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach StringRef Name; 597dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach StringRef Modifiers; 607dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach SMLoc StartLoc; 617dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbachpublic: 627dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach MarkupTag(StringRef n, StringRef m, SMLoc Loc) 637dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach : Name(n), Modifiers(m), StartLoc(Loc) {} 647dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach StringRef getName() const { return Name; } 657dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach StringRef getModifiers() const { return Modifiers; } 667dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach SMLoc getLoc() const { return StartLoc; } 677dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach}; 687dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach 697dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach/// A simple parser implementation for creating MarkupTags from input text. 707dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbachclass MarkupParser { 717dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach MarkupLexer &Lex; 727dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach SourceMgr &SM; 737dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbachpublic: 747dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach MarkupParser(MarkupLexer &lex, SourceMgr &SrcMgr) : Lex(lex), SM(SrcMgr) {} 757dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach /// Create a MarkupTag from the current position in the MarkupLexer. 767dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach /// The parseTag() method should be called when the lexer has processed 777dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach /// the opening '<' character. Input will be consumed up to and including 787dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach /// the ':' which terminates the tag open. 797dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach MarkupTag parseTag(); 807dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach /// Issue a diagnostic and terminate program execution. 817dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach void FatalError(SMLoc Loc, StringRef Msg); 827dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach}; 837dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach 847dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbachvoid MarkupParser::FatalError(SMLoc Loc, StringRef Msg) { 857dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach SM.PrintMessage(Loc, SourceMgr::DK_Error, Msg); 867dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach exit(1); 877dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach} 887dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach 897dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach// Example handler for when a tag is recognized. 907dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbachstatic void processStartTag(MarkupTag &Tag) { 917dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach // If we're just printing the tags, do that, otherwise do some simple 927dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach // colorization. 937dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach if (DumpTags) { 947dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach outs() << Tag.getName(); 957dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach if (Tag.getModifiers().size()) 967dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach outs() << " " << Tag.getModifiers(); 977dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach outs() << "\n"; 987dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach return; 997dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach } 1007dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach 1017dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach if (!outs().has_colors()) 1027dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach return; 1037dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach // Color registers as red and immediates as cyan. Those don't have nested 1047dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach // tags, so don't bother keeping a stack of colors to reset to. 1057dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach if (Tag.getName() == "reg") 1067dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach outs().changeColor(raw_ostream::RED); 1077dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach else if (Tag.getName() == "imm") 1087dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach outs().changeColor(raw_ostream::CYAN); 1097dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach} 1107dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach 1117dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach// Example handler for when the end of a tag is recognized. 1127dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbachstatic void processEndTag(MarkupTag &Tag) { 1137dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach // If we're printing the tags, there's nothing more to do here. Otherwise, 1147dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach // set the color back the normal. 1157dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach if (DumpTags) 1167dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach return; 1177dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach if (!outs().has_colors()) 1187dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach return; 1197dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach // Just reset to basic white. 1207dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach outs().changeColor(raw_ostream::WHITE, false); 1217dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach} 1227dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach 1237dd4dc88921421cd2a1e6c1711689d5993106767Jim GrosbachMarkupTag MarkupParser::parseTag() { 1247dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach // First off, extract the tag into it's own StringRef so we can look at it 1257dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach // outside of the context of consuming input. 1267dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach StringRef::const_iterator Start = Lex.getPosition(); 1277dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach SMLoc Loc = SMLoc::getFromPointer(Start - 1); 1287dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach while(Lex.getNextChar() != ':') { 1297dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach // EOF is an error. 1307dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach if (Lex.isEOF()) 1317dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach FatalError(SMLoc::getFromPointer(Start), "unterminated markup tag"); 1327dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach } 1337dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach StringRef RawTag(Start, Lex.getPosition() - Start - 1); 1347dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach std::pair<StringRef, StringRef> SplitTag = RawTag.split(' '); 1357dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach return MarkupTag(SplitTag.first, SplitTag.second, Loc); 1367dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach} 1377dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach 1387dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbachstatic void parseMCMarkup(StringRef Filename) { 1397dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach OwningPtr<MemoryBuffer> BufferPtr; 1407dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach if (error_code ec = MemoryBuffer::getFileOrSTDIN(Filename, BufferPtr)) { 1417dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach errs() << ToolName << ": " << ec.message() << '\n'; 1427dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach return; 1437dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach } 1447dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach MemoryBuffer *Buffer = BufferPtr.take(); 1457dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach 1467dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach SourceMgr SrcMgr; 1477dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach 1487dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach // Tell SrcMgr about this buffer, which is what the parser will pick up. 1497dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach SrcMgr.AddNewSourceBuffer(Buffer, SMLoc()); 1507dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach 1517dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach StringRef InputSource = Buffer->getBuffer(); 1527dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach MarkupLexer Lex(InputSource); 1537dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach MarkupParser Parser(Lex, SrcMgr); 1547dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach 1557dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach SmallVector<MarkupTag, 4> TagStack; 1567dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach 1577dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach for (int CurChar = Lex.getNextChar(); 1587dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach CurChar != EOF; 1597dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach CurChar = Lex.getNextChar()) { 1607dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach switch (CurChar) { 1617dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach case '<': { 1627dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach // A "<<" is output as a literal '<' and does not start a markup tag. 1637dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach if (Lex.peekNextChar() == '<') { 1647dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach (void)Lex.getNextChar(); 1657dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach break; 1667dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach } 1677dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach // Parse the markup entry. 1687dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach TagStack.push_back(Parser.parseTag()); 1697dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach 1707dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach // Do any special handling for the start of a tag. 1717dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach processStartTag(TagStack.back()); 1727dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach continue; 1737dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach } 1747dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach case '>': { 1757dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach SMLoc Loc = SMLoc::getFromPointer(Lex.getPosition() - 1); 1767dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach // A ">>" is output as a literal '>' and does not end a markup tag. 1777dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach if (Lex.peekNextChar() == '>') { 1787dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach (void)Lex.getNextChar(); 1797dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach break; 1807dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach } 1817dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach // Close out the innermost tag. 1827dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach if (TagStack.empty()) 1837dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach Parser.FatalError(Loc, "'>' without matching '<'"); 1847dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach 1857dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach // Do any special handling for the end of a tag. 1867dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach processEndTag(TagStack.back()); 1877dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach 1887dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach TagStack.pop_back(); 1897dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach continue; 1907dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach } 1917dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach default: 1927dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach break; 1937dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach } 1947dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach // For anything else, just echo the character back out. 1957dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach if (!DumpTags && CurChar != EOF) 1967dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach outs() << (char)CurChar; 1977dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach } 1987dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach 1997dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach // If there are any unterminated markup tags, issue diagnostics for them. 2007dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach while (!TagStack.empty()) { 2017dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach MarkupTag &Tag = TagStack.back(); 2027dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach SrcMgr.PrintMessage(Tag.getLoc(), SourceMgr::DK_Error, 2037dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach "unterminated markup tag"); 2047dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach TagStack.pop_back(); 2057dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach } 2067dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach} 2077dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach 2087dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbachint main(int argc, char **argv) { 2097dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach // Print a stack trace if we signal out. 2107dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach sys::PrintStackTraceOnErrorSignal(); 2117dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach PrettyStackTraceProgram X(argc, argv); 2127dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach 2137dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach llvm_shutdown_obj Y; // Call llvm_shutdown() on exit. 2147dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach cl::ParseCommandLineOptions(argc, argv, "llvm MC markup parser\n"); 2157dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach 2167dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach ToolName = argv[0]; 2177dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach 2187dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach // If no input files specified, read from stdin. 2197dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach if (InputFilenames.size() == 0) 2207dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach InputFilenames.push_back("-"); 2217dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach 2227dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach std::for_each(InputFilenames.begin(), InputFilenames.end(), 2237dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach parseMCMarkup); 2247dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach return 0; 2257dd4dc88921421cd2a1e6c1711689d5993106767Jim Grosbach} 226