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[Converters] Add toStringNoZero() function #4765

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merged 2 commits into from
Aug 20, 2023
Merged

[Converters] Add toStringNoZero() function #4765

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dfcf29f
[Converters] Add toStringNoZero() function
tonhuisman Aug 15, 2023
ae300f9
[Converters] Use the correct conversion
tonhuisman Aug 20, 2023
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11 changes: 11 additions & 0 deletions src/src/Helpers/StringConverter_Numerical.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -116,6 +116,17 @@ String trimTrailingZeros(const String& value) {

}

/**
* Helper: Convert an integer to string, but return an empty string for 0, to save a little space in settings
*/
String toStringNoZero(int64_t value) {
if (value != 0) {
return ll2String(value);
} else {
return EMPTY_STRING;
}
}

#if FEATURE_USE_DOUBLE_AS_ESPEASY_RULES_FLOAT_TYPE
String doubleToString(const double& value, unsigned int decimalPlaces, bool trimTrailingZeros_b) {
// This has been fixed in ESP32 code, not (yet) in ESP8266 code
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2 changes: 2 additions & 0 deletions src/src/Helpers/StringConverter_Numerical.h
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Expand Up @@ -30,6 +30,8 @@ String ll2String(int64_t value,

String trimTrailingZeros(const String& value);

String toStringNoZero(int64_t value);

#if FEATURE_USE_DOUBLE_AS_ESPEASY_RULES_FLOAT_TYPE
String doubleToString(const double& value,
unsigned int decimalPlaces = 2,
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