105 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			105 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			C++
		
	
	
	
| //===- ConfigLexer.h - ConfigLexer Declarations -----------------*- C++ -*-===//
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| // 
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| //                     The LLVM Compiler Infrastructure
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| //
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| // This file was developed by Reid Spencer and is distributed under the 
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| // University of Illinois Open Source License. See LICENSE.TXT for details.
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| // 
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| //===----------------------------------------------------------------------===//
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| //
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| // This file declares the types and data needed by ConfigLexer.l
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| //
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| //===------------------------------------------------------------------------===
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| #ifndef LLVM_TOOLS_LLVMC_CONFIGLEXER_H
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| #define LLVM_TOOLS_LLVMC_CONFIGLEXER_H
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| 
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| #include <string>
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| #include <istream>
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| #include <cassert>
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| 
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| namespace llvm {
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| 
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| struct ConfigLexerInfo
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| {
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|   int64_t     IntegerVal;
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|   std::string StringVal;
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|   bool in_value;
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|   unsigned lineNum;
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| };
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| 
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| extern ConfigLexerInfo ConfigLexerState;
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| 
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| class InputProvider {
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|   public:
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|     InputProvider(const std::string& nm) {
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|       name = nm;
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|       errCount = 0;
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|     }
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|     virtual ~InputProvider();
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|     virtual unsigned read(char *buf, unsigned max_size) = 0;
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|     virtual void error(const std::string& msg); 
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|     virtual void checkErrors();
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| 
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|   private:
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|     std::string name;
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|     unsigned errCount;
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| };
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| 
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| extern InputProvider* ConfigLexerInput;
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| 
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| enum ConfigLexerTokens {
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|   EOFTOK = 0,   ///< Returned by Configlex when we hit end of file
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|   EOLTOK,       ///< End of line
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|   ERRORTOK,     ///< Error token
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|   ARGS_SUBST,   ///< THe substitution item %args%
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|   ASSEMBLY,     ///< The value "assembly" (and variants)
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|   ASSEMBLER,    ///< The name "assembler" (and variants)
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|   BYTECODE,     ///< The value "bytecode" (and variants)
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|   COMMAND,      ///< The name "command" (and variants)
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|   DEFS_SUBST,   ///< The substitution item %defs%
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|   EQUALS,       ///< The equals sign, =
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|   FALSETOK,     ///< A boolean false value (false/no/off)
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|   FOPTS_SUBST,  ///< The substitution item %fOpts%
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|   IN_SUBST,     ///< The substitution item %in%
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|   INCLS_SUBST,  ///< The substitution item %incls%
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|   INTEGER,      ///< An integer 
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|   LANG,         ///< The name "lang" (and variants)
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|   LIBPATHS,     ///< The name "libpaths" (and variants)
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|   LIBS,         ///< The name "libs" (and variants)
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|   LIBS_SUBST,   ///< The substitution item %libs%
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|   LINKER,       ///< The name "linker" (and variants)
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|   MOPTS_SUBST,  ///< The substitution item %Mopts%
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|   NAME,         ///< The name "name" (and variants)
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|   OPT_SUBST,    ///< The substitution item %opt%
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|   OPTIMIZER,    ///< The name "optimizer" (and variants)
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|   OPTION,       ///< A command line option
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|   OPT1,         ///< The name "opt1" (and variants)
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|   OPT2,         ///< The name "opt2" (and variants)
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|   OPT3,         ///< The name "opt3" (and variants)
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|   OPT4,         ///< The name "opt4" (and variants)
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|   OPT5,         ///< The name "opt5" (and variants)
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|   OUT_SUBST,    ///< The output substitution item %out%
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|   OUTPUT,       ///< The name "output" (and variants)
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|   PREPROCESSES, ///< The name "preprocesses" (and variants)
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|   PREPROCESSOR, ///< The name "preprocessor" (and variants)
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|   REQUIRED,     ///< The name "required" (and variants)
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|   SEPARATOR,    ///< A configuration item separator
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|   SPACE,        ///< Space between options
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|   STATS_SUBST,  ///< The stats substitution item %stats%
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|   STRING,       ///< A quoted string
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|   TARGET_SUBST, ///< The substitition item %target%
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|   TIME_SUBST,   ///< The substitution item %time%
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|   TRANSLATES,   ///< The name "translates" (and variants)
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|   TRANSLATOR,   ///< The name "translator" (and variants)
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|   TRUETOK,      ///< A boolean true value (true/yes/on)
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|   VERBOSE_SUBST,///< The substitution item %verbose%
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|   VERSION_TOK,  ///< The name "version" (and variants)
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|   WOPTS_SUBST,  ///< The %WOpts% substitution
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| };
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| 
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| extern ConfigLexerTokens Configlex();
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| 
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| }
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| 
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| #endif
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