From e016a3c9689c1ffef268def51ab134aea05041f4 Mon Sep 17 00:00:00 2001
From: Jan Breuer <jan.breuer@jaybee.cz>
Date: ćšć, 06 8æ 2015 01:00:15 +0800
Subject: [PATCH] Use uppercase TRUE and FALSE everywhere
---
libscpi/src/units.c | 192 ++++++++++++++++++++++++++---------------------
1 files changed, 105 insertions(+), 87 deletions(-)
diff --git a/libscpi/src/units.c b/libscpi/src/units.c
index 3583ef5..517bb1a 100644
--- a/libscpi/src/units.c
+++ b/libscpi/src/units.c
@@ -37,9 +37,10 @@
#include <string.h>
#include "scpi/parser.h"
#include "scpi/units.h"
-#include "utils.h"
+#include "utils_private.h"
+#include "scpi/utils.h"
#include "scpi/error.h"
-#include "scpi/lexer.h"
+#include "lexer_private.h"
/*
@@ -103,68 +104,18 @@
/*
* Special number values definition
*/
-const scpi_special_number_def_t scpi_special_numbers_def[] = {
+const scpi_choice_def_t scpi_special_numbers_def[] = {
{/* name */ "MINimum", /* type */ SCPI_NUM_MIN},
{/* name */ "MAXimum", /* type */ SCPI_NUM_MAX},
{/* name */ "DEFault", /* type */ SCPI_NUM_DEF},
{/* name */ "UP", /* type */ SCPI_NUM_UP},
{/* name */ "DOWN", /* type */ SCPI_NUM_DOWN},
{/* name */ "NAN", /* type */ SCPI_NUM_NAN},
- {/* name */ "INF", /* type */ SCPI_NUM_INF},
+ {/* name */ "INFinity", /* type */ SCPI_NUM_INF},
{/* name */ "NINF", /* type */ SCPI_NUM_NINF},
- SCPI_SPECIAL_NUMBERS_LIST_END,
+ {/* name */ "AUTO", /* type */ SCPI_NUM_AUTO},
+ SCPI_CHOICE_LIST_END,
};
-
-/**
- * Match string constant to one of special number values
- * @param specs specifications of special numbers (patterns)
- * @param str string to be recognised
- * @param len length of string
- * @param value resultin value
- * @return TRUE if str matches one of specs patterns
- */
-static bool_t translateSpecialNumber(const scpi_special_number_def_t * specs, const char * str, size_t len, scpi_number_parameter_t * value) {
- int i;
-
- value->value = 0.0;
- value->unit = SCPI_UNIT_NONE;
- value->type = SCPI_NUM_NUMBER;
-
- if (specs == NULL) {
- return FALSE;
- }
-
- for (i = 0; specs[i].name != NULL; i++) {
- if (matchPattern(specs[i].name, strlen(specs[i].name), str, len)) {
- value->type = specs[i].type;
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
-/**
- * Convert special number type to its string representation
- * @param specs specifications of special numbers (patterns)
- * @param type type of special number
- * @return String representing special number or NULL
- */
-static const char * translateSpecialNumberInverse(const scpi_special_number_def_t * specs, scpi_special_number_t type) {
- int i;
-
- if (specs == NULL) {
- return NULL;
- }
-
- for (i = 0; specs[i].name != NULL; i++) {
- if (specs[i].type == type) {
- return specs[i].name;
- }
- }
-
- return NULL;
-}
/**
* Convert string describing unit to its representation
@@ -219,7 +170,7 @@
* @param value preparsed numeric value
* @return TRUE if value parameter was converted to base units
*/
-static bool_t transformNumber(scpi_t * context, const char * unit, size_t len, scpi_number_parameter_t * value) {
+static scpi_bool_t transformNumber(scpi_t * context, const char * unit, size_t len, scpi_number_t * value) {
size_t s;
const scpi_unit_def_t * unitDef;
s = skipWhitespace(unit, len);
@@ -249,33 +200,97 @@
* @param mandatory if the parameter is mandatory
* @return
*/
-bool_t SCPI_ParamTranslateNumberVal(scpi_t * context, scpi_parameter_t * parameter) {
- token_t token;
+scpi_bool_t SCPI_ParamNumber(scpi_t * context, const scpi_choice_def_t * special, scpi_number_t * value, scpi_bool_t mandatory)
+{
+ scpi_token_t token;
lex_state_t state;
+ scpi_parameter_t param;
+ scpi_bool_t result;
+ int32_t tag;
- state.buffer = parameter->data.ptr;
- state.pos = state.buffer;
- state.len = parameter->data.len;
-
- if (parameter->type == TokDecimalNumericProgramDataWithSuffix) {
- SCPI_LexDecimalNumericProgramData(&state, &token);
- SCPI_LexWhiteSpace(&state, &token);
- SCPI_LexSuffixProgramData(&state, &token);
-
- return transformNumber(context, token.ptr, token.len, ¶meter->number);
-
- } else if (parameter->type == TokProgramMnemonic) {
- SCPI_LexWhiteSpace(&state, &token);
- SCPI_LexCharacterProgramData(&state, &token);
-
- /* convert string to special number type */
- if (translateSpecialNumber(context->special_numbers, token.ptr, token.len, ¶meter->number)) {
- /* found special type */
- return TRUE;
- }
+ if (!value) {
+ SCPI_ErrorPush(context, SCPI_ERROR_SYSTEM_ERROR);
+ return FALSE;
}
- return FALSE;
+ result = SCPI_Parameter(context, ¶m, mandatory);
+
+ if (!result) {
+ return result;
+ }
+
+ state.buffer = param.ptr;
+ state.pos = state.buffer;
+ state.len = param.len;
+
+ switch(param.type) {
+ case SCPI_TOKEN_DECIMAL_NUMERIC_PROGRAM_DATA:
+ case SCPI_TOKEN_HEXNUM:
+ case SCPI_TOKEN_OCTNUM:
+ case SCPI_TOKEN_BINNUM:
+ case SCPI_TOKEN_DECIMAL_NUMERIC_PROGRAM_DATA_WITH_SUFFIX:
+ case SCPI_TOKEN_PROGRAM_MNEMONIC:
+ value->unit = SCPI_UNIT_NONE;
+ value->special = FALSE;
+ result = TRUE;
+ break;
+ }
+
+ switch(param.type) {
+ case SCPI_TOKEN_DECIMAL_NUMERIC_PROGRAM_DATA:
+ case SCPI_TOKEN_DECIMAL_NUMERIC_PROGRAM_DATA_WITH_SUFFIX:
+ case SCPI_TOKEN_PROGRAM_MNEMONIC:
+ value->base = 10;
+ break;
+ case SCPI_TOKEN_BINNUM:
+ value->base = 2;
+ break;
+ case SCPI_TOKEN_HEXNUM:
+ value->base = 16;
+ break;
+ case SCPI_TOKEN_OCTNUM:
+ value->base = 8;
+ break;
+ }
+
+ switch(param.type) {
+ case SCPI_TOKEN_DECIMAL_NUMERIC_PROGRAM_DATA:
+ SCPI_ParamToDouble(context, ¶m, &(value->value));
+ break;
+ case SCPI_TOKEN_HEXNUM:
+ SCPI_ParamToDouble(context, ¶m, &(value->value));
+ break;
+ case SCPI_TOKEN_OCTNUM:
+ SCPI_ParamToDouble(context, ¶m, &(value->value));
+ break;
+ case SCPI_TOKEN_BINNUM:
+ SCPI_ParamToDouble(context, ¶m, &(value->value));
+ break;
+ case SCPI_TOKEN_DECIMAL_NUMERIC_PROGRAM_DATA_WITH_SUFFIX:
+ scpiLex_DecimalNumericProgramData(&state, &token);
+ scpiLex_WhiteSpace(&state, &token);
+ scpiLex_SuffixProgramData(&state, &token);
+
+ SCPI_ParamToDouble(context, ¶m, &(value->value));
+
+ result = transformNumber(context, token.ptr, token.len, value);
+ break;
+ case SCPI_TOKEN_PROGRAM_MNEMONIC:
+ scpiLex_WhiteSpace(&state, &token);
+ scpiLex_CharacterProgramData(&state, &token);
+
+ /* convert string to special number type */
+ SCPI_ParamToChoice(context, &token, special, &tag);
+
+ value->special = TRUE;
+ value->tag = tag;
+
+ break;
+ default:
+ result = FALSE;
+ }
+
+ return result;
}
/**
@@ -286,7 +301,7 @@
* @param len max length of string
* @return number of chars written to string
*/
-size_t SCPI_NumberToStr(scpi_t * context, scpi_number_parameter_t * value, char * str, size_t len) {
+size_t SCPI_NumberToStr(scpi_t * context, const scpi_choice_def_t * special, scpi_number_t * value, char * str, size_t len) {
const char * type;
const char * unit;
size_t result;
@@ -295,14 +310,17 @@
return 0;
}
- type = translateSpecialNumberInverse(context->special_numbers, value->type);
-
- if (type) {
- strncpy(str, type, len);
- return min(strlen(type), len);
+ if (value->special) {
+ if (SCPI_ChoiceToName(special, value->tag, &type)) {
+ strncpy(str, type, len);
+ return min(strlen(type), len);
+ } else {
+ str[0] = 0;
+ return 0;
+ }
}
- result = doubleToStr(value->value, str, len);
+ result = SCPI_DoubleToStr(value->value, str, len);
unit = translateUnitInverse(context->units, value->unit);
--
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