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Added expression function size()

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M66B
2024-04-29 16:02:48 +02:00
parent efff870d97
commit ad53d3d1ea
3 changed files with 23 additions and 0 deletions
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21
app/src/main/java/eu/faircode/email/ExpressionHelper.java
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@@ -94,6 +94,7 @@ public class ExpressionHelper {
MxFunction fMx = new MxFunction(context, message);
AttachmentsFunction fAttachments = new AttachmentsFunction(context, message);
JsoupFunction fJsoup = new JsoupFunction(context, message);
SizeFunction fSize = new SizeFunction();
ContainsOperator oContains = new ContainsOperator(false);
ContainsOperator oMatches = new ContainsOperator(true);
@@ -107,6 +108,7 @@ public class ExpressionHelper {
configuration.getFunctionDictionary().addFunction("hasMx", fMx);
configuration.getFunctionDictionary().addFunction("attachments", fAttachments);
configuration.getFunctionDictionary().addFunction("Jsoup", fJsoup);
configuration.getFunctionDictionary().addFunction("Size", fSize);
configuration.getOperatorDictionary().addOperator("Contains", oContains);
configuration.getOperatorDictionary().addOperator("Matches", oMatches);
@@ -343,6 +345,25 @@ public class ExpressionHelper {
}
}
@FunctionParameter(name = "value")
public static class SizeFunction extends AbstractFunction {
SizeFunction() {
}
@Override
public EvaluationValue evaluate(
Expression expression, Token functionToken, EvaluationValue... parameterValues) {
int result = 0;
if (parameterValues.length == 1 &&
parameterValues[0].getDataType() == EvaluationValue.DataType.ARRAY)
result = parameterValues[0].getArrayValue().size();
Log.i("EXPR size()=" + result);
return expression.convertValue(result);
}
}
@InfixOperator(precedence = OPERATOR_PRECEDENCE_COMPARISON)
public static class ContainsOperator extends AbstractOperator {
private final boolean regex;