From b97d4493b3c997477b85a35de0a4ffa15cf742eb Mon Sep 17 00:00:00 2001 From: Jan Breuer <jan.breuer@jaybee.cz> Date: 周三, 23 10月 2013 22:46:57 +0800 Subject: [PATCH] Correct optional command pattern matching --- libscpi/inc/scpi/parser.h | 31 +++++++++++++++++++++++-------- 1 files changed, 23 insertions(+), 8 deletions(-) diff --git a/libscpi/inc/scpi/parser.h b/libscpi/inc/scpi/parser.h index dfa5608..1a6966e 100644 --- a/libscpi/inc/scpi/parser.h +++ b/libscpi/inc/scpi/parser.h @@ -37,29 +37,44 @@ #ifndef SCPI_PARSER_H #define SCPI_PARSER_H +#include <string.h> #include "scpi/types.h" #include "scpi/debug.h" +#include "scpi/lexer.h" #ifdef __cplusplus extern "C" { #endif - void SCPI_Init(scpi_t * context); - int SCPI_Input(scpi_t * context, const char * data, size_t len); - int SCPI_Parse(scpi_t * context, const char * data, size_t len); + int SCPI_Input(scpi_t * context, const char * data, int len); + int SCPI_Parse(scpi_t * context, const char * data, int len); - size_t SCPI_ResultString(scpi_t * context, const char * data); + size_t SCPI_ResultCharacters(scpi_t * context, const char * data, size_t len); +#define SCPI_ResultMnemonic(context, data) SCPI_ResultCharacters((context), (data), strlen(data)) size_t SCPI_ResultInt(scpi_t * context, int32_t val); + size_t SCPI_ResultIntBase(scpi_t * context, int32_t val, int8_t base); size_t SCPI_ResultDouble(scpi_t * context, double val); size_t SCPI_ResultText(scpi_t * context, const char * data); + size_t SCPI_ResultArbitraryBlock(scpi_t * context, const char * data, size_t len); + size_t SCPI_ResultBool(scpi_t * context, bool_t val); - bool_t SCPI_ParamInt(scpi_t * context, int32_t * value, bool_t mandatory); - bool_t SCPI_ParamDouble(scpi_t * context, double * value, bool_t mandatory); - bool_t SCPI_ParamString(scpi_t * context, const char ** value, size_t * len, bool_t mandatory); - bool_t SCPI_ParamText(scpi_t * context, const char ** value, size_t * len, bool_t mandatory); + int32_t SCPI_ParamGetIntVal(scpi_t * context, scpi_parameter_t * parameter); + double SCPI_ParamGetDoubleVal(scpi_t * context, scpi_parameter_t * parameter); + void SCPI_ParamGetTextVal(scpi_t * context, scpi_parameter_t * parameter, const char ** data, int32_t * len); +#define SCPI_ParamGetCharactersVal SCPI_ParamGetTextVal +#define SCPI_ParamGetArbitraryBlockVal SCPI_ParamGetTextVal + bool_t SCPI_ParamGetBoolVal(scpi_t * context, scpi_parameter_t * parameter); + int32_t SCPI_ParamGetChoiceVal(scpi_t * context, scpi_parameter_t * parameter, const char * options[]); + bool_t SCPI_Parameter(scpi_t * context, scpi_parameter_t * parameter, bool_t mandatory); + + + + int SCPI_ParseProgramData(lex_state_t * state, token_t * token); + int SCPI_ParseAllProgramData(lex_state_t * state, token_t * token, int * numberOfParameters); + int SCPI_DetectProgramMessageUnit(scpi_parser_state_t * state, const char * buffer, int len); #ifdef __cplusplus } -- Gitblit v1.9.1