Converted command header parser

Jan Breuer

2013-06-19 1b5f5b0611b0633b58b3ddefba0bbfc2272091e1

 libscpi/inc/scpi/lexer.h

@@ -43,58 +43,19 @@
extern "C" {
#endif

enum _token_type_t {
    TokComma,
    TokSemicolon,
    TokQuiestion,
    TokNewLine,
    TokHexnum,
    TokOctnum,
    TokBinnum,
    TokProgramMnemonic,
    TokDecimalNumericProgramData,
    TokSuffixProgramData,
    TokArbitraryBlockProgramData,
    TokSingleQuoteProgramData,
    TokDoubleQuoteProgramData,
    TokProgramExpression,
    TokCompoundProgramHeader,
    TokCommonProgramHeader,
    TokCompoundQueryProgramHeader,
    TokCommonQueryProgramHeader,
    TokWhiteSpace,
    TokUnknown,
};
typedef enum _token_type_t token_type_t;

struct _token_t {
    token_type_t type;
    const char * ptr;
    int len;
};
typedef struct _token_t token_t;

struct _lex_state_t {
    const char * buffer;
    const char * pos;
    int len;
};
typedef struct _lex_state_t lex_state_t;


int SCPI_LexWhiteSpace(lex_state_t * state, token_t * token);
int SCPI_LexProgramHeader(lex_state_t * state,  token_t * token);
int SCPI_LexQuestion(lex_state_t * state, token_t * token);
int SCPI_LexCharacterProgramData(lex_state_t * state, token_t * token);
int SCPI_LexDecimalNumericProgramData(lex_state_t * state, token_t * token);
int SCPI_LexSuffixProgramData(lex_state_t * state, token_t * token);
int SCPI_LexNondecimalNumericData(lex_state_t * state, token_t * token);
int SCPI_LexStringProgramData(lex_state_t * state,  token_t * token);
int SCPI_LexArbitraryBlockProgramData(lex_state_t * state, token_t * token);
int SCPI_LexProgramExpression(lex_state_t * state,  token_t * token);
int SCPI_LexComma(lex_state_t * state, token_t * token);
int SCPI_LexSemicolon(lex_state_t * state, token_t * token);
int SCPI_LexNewLine(lex_state_t * state,  token_t * token);
    int SCPI_LexWhiteSpace(lex_state_t * state, token_t * token);
    int SCPI_LexProgramHeader(lex_state_t * state, token_t * token);
    int SCPI_LexQuestion(lex_state_t * state, token_t * token);
    int SCPI_LexCharacterProgramData(lex_state_t * state, token_t * token);
    int SCPI_LexDecimalNumericProgramData(lex_state_t * state, token_t * token);
    int SCPI_LexSuffixProgramData(lex_state_t * state, token_t * token);
    int SCPI_LexNondecimalNumericData(lex_state_t * state, token_t * token);
    int SCPI_LexStringProgramData(lex_state_t * state, token_t * token);
    int SCPI_LexArbitraryBlockProgramData(lex_state_t * state, token_t * token);
    int SCPI_LexProgramExpression(lex_state_t * state, token_t * token);
    int SCPI_LexComma(lex_state_t * state, token_t * token);
    int SCPI_LexSemicolon(lex_state_t * state, token_t * token);
    int SCPI_LexNewLine(lex_state_t * state, token_t * token);

#ifdef   __cplusplus
}