tools/llvmc/ConfigLexer.h

   1 //===- ConfigLexer.h - ConfigLexer Declarations -----------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file was developed by Reid Spencer and is distributed under the
   6 // University of Illinois Open Source License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file declares the types and data needed by ConfigLexer.l
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef LLVM_TOOLS_LLVMC_CONFIGLEXER_H
  15 #define LLVM_TOOLS_LLVMC_CONFIGLEXER_H
  16
  17 #include <string>
  18 #include <istream>
  19 #include <cassert>
  20
  21 namespace llvm {
  22
  23 struct ConfigLexerInfo
  24 {
  25   int64_t     IntegerVal;
  26   std::string StringVal;
  27   bool in_value;
  28   unsigned lineNum;
  29 };
  30
  31 extern ConfigLexerInfo ConfigLexerState;
  32
  33 class InputProvider {
  34   public:
  35     InputProvider(const std::string& nm) {
  36       name = nm;
  37       errCount = 0;
  38     }
  39     virtual ~InputProvider();
  40     virtual unsigned read(char *buf, unsigned max_size) = 0;
  41     virtual void error(const std::string& msg);
  42     virtual void checkErrors();
  43
  44   private:
  45     std::string name;
  46     unsigned errCount;
  47 };
  48
  49 extern InputProvider* ConfigLexerInput;
  50
  51 enum ConfigLexerTokens {
  52   EOFTOK = 0,        ///< Returned by Configlex when we hit end of file
  53   EOLTOK,            ///< End of line
  54   ERRORTOK,          ///< Error token
  55   ARGS_SUBST,        ///< The substitution item %args%
  56   BINDIR_SUBST,      ///< The substitution item %bindir%
  57   ASSEMBLY,          ///< The value "assembly" (and variants)
  58   ASSEMBLER,         ///< The name "assembler" (and variants)
  59   BITCODE,           ///< The value "bitcode" (and variants)
  60   COMMAND,           ///< The name "command" (and variants)
  61   DEFS_SUBST,        ///< The substitution item %defs%
  62   EQUALS,            ///< The equals sign, =
  63   FALSETOK,          ///< A boolean false value (false/no/off)
  64   FOPTS_SUBST,       ///< The substitution item %fOpts%
  65   IN_SUBST,          ///< The substitution item %in%
  66   INCLS_SUBST,       ///< The substitution item %incls%
  67   INTEGER,           ///< An integer
  68   LANG,              ///< The name "lang" (and variants)
  69   LIBDIR_SUBST,      ///< The substitution item %libdir%
  70   LIBPATHS,          ///< The name "libpaths" (and variants)
  71   LIBS,              ///< The name "libs" (and variants)
  72   LIBS_SUBST,        ///< The substitution item %libs%
  73   LINKER,            ///< The name "linker" (and variants)
  74   LLVMGCCDIR_SUBST,  ///< The substitution item %llvmgccdir%
  75   LLVMGCCARCH_SUBST, ///< The substitution item %llvmgccarch%
  76   LLVMGCC_SUBST,     ///< The substitution item %llvmgcc%
  77   LLVMGXX_SUBST,     ///< The substitution item %llvmgxx%
  78   LLVMCC1_SUBST,     ///< The substitution item %llvmcc1%
  79   LLVMCC1PLUS_SUBST, ///< The substitution item %llvmcc1plus%
  80   MOPTS_SUBST,       ///< The substitution item %Mopts%
  81   NAME,              ///< The name "name" (and variants)
  82   OPT_SUBST,         ///< The substitution item %opt%
  83   OPTIMIZER,         ///< The name "optimizer" (and variants)
  84   OPTION,            ///< A command line option
  85   OPT1,              ///< The name "opt1" (and variants)
  86   OPT2,              ///< The name "opt2" (and variants)
  87   OPT3,              ///< The name "opt3" (and variants)
  88   OPT4,              ///< The name "opt4" (and variants)
  89   OPT5,              ///< The name "opt5" (and variants)
  90   OUT_SUBST,         ///< The output substitution item %out%
  91   OUTPUT,            ///< The name "output" (and variants)
  92   PREPROCESSES,      ///< The name "preprocesses" (and variants)
  93   PREPROCESSOR,      ///< The name "preprocessor" (and variants)
  94   REQUIRED,          ///< The name "required" (and variants)
  95   SEPARATOR,         ///< A configuration item separator
  96   SPACE,             ///< Space between options
  97   STATS_SUBST,       ///< The stats substitution item %stats%
  98   STRING,            ///< A quoted string
  99   TARGET_SUBST,      ///< The substitition item %target%
 100   TIME_SUBST,        ///< The substitution item %time%
 101   TRANSLATES,        ///< The name "translates" (and variants)
 102   TRANSLATOR,        ///< The name "translator" (and variants)
 103   TRUETOK,           ///< A boolean true value (true/yes/on)
 104   VERBOSE_SUBST,     ///< The substitution item %verbose%
 105   VERSION_TOK,       ///< The name "version" (and variants)
 106   WOPTS_SUBST        ///< The %WOpts% substitution
 107 };
 108
 109 extern ConfigLexerTokens Configlex();
 110
 111 }
 112
 113 #endif