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//===- ConfigLexer.h - ConfigLexer Declarations -----------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by Reid Spencer and is distributed under the
// University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file declares the types and data needed by ConfigLexer.l
//
//===------------------------------------------------------------------------===
#ifndef LLVM_TOOLS_LLVMC_CONFIGLEXER_H
#define LLVM_TOOLS_LLVMC_CONFIGLEXER_H
#include <string>
#include <istream>
namespace llvm {
struct ConfigLexerInfo
{
int64_t IntegerVal;
std::string StringVal;
};
extern ConfigLexerInfo ConfigLexerData;
extern unsigned ConfigLexerLine;
class InputProvider {
public:
InputProvider(const std::string& nm) {
name = nm;
errCount = 0;
}
virtual ~InputProvider();
virtual unsigned read(char *buf, unsigned max_size) = 0;
virtual void error(const std::string& msg);
virtual void checkErrors();
private:
std::string name;
unsigned errCount;
};
extern InputProvider* ConfigLexerInput;
enum ConfigLexerTokens {
EOFTOK = 0, ///< Returned by Configlex when we hit end of file
EOLTOK, ///< End of line
ERRORTOK, ///< Error token
OPTION, ///< A command line option
SEPARATOR, ///< A configuration item separator
EQUALS, ///< The equals sign, =
TRUETOK, ///< A boolean true value (true/yes/on)
FALSETOK, ///< A boolean false value (false/no/off)
INTEGER, ///< An integer
STRING, ///< A quoted string
IN_SUBST, ///< The input substitution item @in@
OUT_SUBST, ///< The output substitution item @out@
LANG, ///< The item "lang" (and case variants)
PREPROCESSOR, ///< The item "preprocessor" (and case variants)
TRANSLATOR, ///< The item "translator" (and case variants)
OPTIMIZER, ///< The item "optimizer" (and case variants)
ASSEMBLER, ///< The item "assembler" (and case variants)
LINKER, ///< The item "linker" (and case variants)
NAME, ///< The item "name" (and case variants)
NEEDED, ///< The item "needed" (and case variants)
COMMAND, ///< The item "command" (and case variants)
PREPROCESSES, ///< The item "preprocesses" (and case variants)
GROKS_DASH_O, ///< The item "groks_dash_O" (and case variants)
OPTIMIZES, ///< The item "optimizes" (and case variants)
};
}
#endif
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