From c51c359b7601f4f071444a4579d1678b5aac7d06 Mon Sep 17 00:00:00 2001 From: Jan Breuer <jan.breuer@jaybee.cz> Date: 周一, 09 11月 2015 23:30:07 +0800 Subject: [PATCH] Custom double to string conversion routine --- libscpi/inc/scpi/parser.h | 78 +++++++++++++++++++++++++++++---------- 1 files changed, 58 insertions(+), 20 deletions(-) diff --git a/libscpi/inc/scpi/parser.h b/libscpi/inc/scpi/parser.h index a8d5959..b645dfe 100644 --- a/libscpi/inc/scpi/parser.h +++ b/libscpi/inc/scpi/parser.h @@ -2,7 +2,7 @@ * Copyright (c) 2012-2013 Jan Breuer, * * All Rights Reserved - * + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: @@ -11,7 +11,7 @@ * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. - * + * * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE @@ -28,43 +28,81 @@ /** * @file scpi_parser.h * @date Thu Nov 15 10:58:45 UTC 2012 - * + * * @brief SCPI parser implementation - * - * + * + * */ #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); + scpi_bool_t SCPI_Input(scpi_t * context, const char * data, int len); + scpi_bool_t SCPI_Parse(scpi_t * context, char * data, int len); - - size_t SCPI_ResultString(scpi_t * context, const char * data); - size_t SCPI_ResultInt(scpi_t * context, int32_t val); + 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_ResultUInt32Base(scpi_t * context, uint32_t val, int8_t base); + size_t SCPI_ResultInt32(scpi_t * context, int32_t val); + size_t SCPI_ResultUInt64Base(scpi_t * context, uint64_t val, int8_t base); + size_t SCPI_ResultInt64(scpi_t * context, int64_t val); + size_t SCPI_ResultFloat(scpi_t * context, float val); 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, scpi_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); + scpi_bool_t SCPI_Parameter(scpi_t * context, scpi_parameter_t * parameter, scpi_bool_t mandatory); + scpi_bool_t SCPI_ParamIsValid(scpi_parameter_t * parameter); + scpi_bool_t SCPI_ParamErrorOccurred(scpi_t * context); + scpi_bool_t SCPI_ParamIsNumber(scpi_parameter_t * parameter, scpi_bool_t suffixAllowed); + scpi_bool_t SCPI_ParamToInt32(scpi_t * context, scpi_parameter_t * parameter, int32_t * value); + scpi_bool_t SCPI_ParamToUInt32(scpi_t * context, scpi_parameter_t * parameter, uint32_t * value); + scpi_bool_t SCPI_ParamToInt64(scpi_t * context, scpi_parameter_t * parameter, int64_t * value); + scpi_bool_t SCPI_ParamToUInt64(scpi_t * context, scpi_parameter_t * parameter, uint64_t * value); + scpi_bool_t SCPI_ParamToFloat(scpi_t * context, scpi_parameter_t * parameter, float * value); + scpi_bool_t SCPI_ParamToDouble(scpi_t * context, scpi_parameter_t * parameter, double * value); + scpi_bool_t SCPI_ParamToChoice(scpi_t * context, scpi_parameter_t * parameter, const scpi_choice_def_t * options, int32_t * value); + scpi_bool_t SCPI_ChoiceToName(const scpi_choice_def_t * options, int32_t tag, const char ** text); + scpi_bool_t SCPI_ParamInt32(scpi_t * context, int32_t * value, scpi_bool_t mandatory); + scpi_bool_t SCPI_ParamUInt32(scpi_t * context, uint32_t * value, scpi_bool_t mandatory); + scpi_bool_t SCPI_ParamInt64(scpi_t * context, int64_t * value, scpi_bool_t mandatory); + scpi_bool_t SCPI_ParamUInt64(scpi_t * context, uint64_t * value, scpi_bool_t mandatory); + scpi_bool_t SCPI_ParamFloat(scpi_t * context, float * value, scpi_bool_t mandatory); + scpi_bool_t SCPI_ParamDouble(scpi_t * context, double * value, scpi_bool_t mandatory); + scpi_bool_t SCPI_ParamCharacters(scpi_t * context, const char ** value, size_t * len, scpi_bool_t mandatory); + scpi_bool_t SCPI_ParamArbitraryBlock(scpi_t * context, const char ** value, size_t * len, scpi_bool_t mandatory); + scpi_bool_t SCPI_ParamCopyText(scpi_t * context, char * buffer, size_t buffer_len, size_t * copy_len, scpi_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_t * context); - + scpi_bool_t SCPI_ParamBool(scpi_t * context, scpi_bool_t * value, scpi_bool_t mandatory); + scpi_bool_t SCPI_ParamChoice(scpi_t * context, const scpi_choice_def_t * options, int32_t * value, scpi_bool_t mandatory); + + scpi_bool_t SCPI_IsCmd(scpi_t * context, const char * cmd); +#if USE_COMMAND_TAGS + int32_t SCPI_CmdTag(scpi_t * context); +#endif /* USE_COMMAND_TAGS */ + scpi_bool_t SCPI_Match(const char * pattern, const char * value, size_t len); + scpi_bool_t SCPI_CommandNumbers(scpi_t * context, int32_t * numbers, size_t len, int32_t default_value); + +#if USE_DEPRECATED_FUNCTIONS + // deprecated finction, should be removed later +#define SCPI_ResultIntBase(context, val, base) SCPI_ResultInt32Base ((context), (val), (base), TRUE) +#define SCPI_ResultInt(context, val) SCPI_ResultInt32 ((context), (val)) +#define SCPI_ParamToInt(context, parameter, value) SCPI_ParamToInt32((context), (parameter), (value)) +#define SCPI_ParamToUnsignedInt(context, parameter, value) SCPI_ParamToUInt32((context), (parameter), (value)) +#define SCPI_ParamInt(context, value, mandatory) SCPI_ParamInt32((context), (value), (mandatory)) +#define SCPI_ParamUnsignedInt(context, value, mandatory) SCPI_ParamUInt32((context), (value), (mandatory)) +#endif /* USE_DEPRECATED_FUNCTIONS */ + #ifdef __cplusplus } #endif -- Gitblit v1.9.1