/// <summary>
/// Initializes a new instance of the <see cref="AnalysisValueIntermediateResultWithFunction"/> class.
/// </summary>
/// <param name="function">Function</param>
/// <param name="argument">Argument</param>
/// <param name="rowContext">Row context</param>
/// <param name="valueContext">Value context</param>
public AnalysisValueIntermediateResultWithFunction(AnalysisFunctionFunc function, AnalysisValueIntermediateResult argument, AnalysisProcessingQueryResultRowExecutionContext rowContext, AnalysisProcessingValueExecutionContext valueContext)
: base(null, new System.Collections.Generic.List <object> {
argument
}, rowContext, valueContext)
{
this.Func = function;
}
private AnalysisFunctionFormulaParseResult ParseVariable(AnalysisParserString parserString)
{
if (!parserString.CurrentString.StartsWith("$"))
{
return(new AnalysisFunctionFormulaParseResult("invalid function token"));
}
parserString.SkipChar();
bool isTextFunction = false;
if (parserString.NextCharacter() == '!')
{
isTextFunction = true;
parserString.SkipChar();
}
string functionName = parserString.NextWord();
parserString.SkipBlanks();
if (!isTextFunction)
{
AnalysisFunction func = AnalysisFunction.FunctionWithName(functionName);
if (func != null)
{
if (parserString.NextCharacter() == '(')
{
parserString.SkipCharWithBlanks();
AnalysisFunctionFormulaParseResult parseResult = this.Parse(parserString);
if (parseResult.Result != null)
{
AnalysisFunctionFunc f = new AnalysisFunctionFunc(func, parseResult.Result, this.Analysis);
if (parserString.NextCharacter() == ')')
{
parserString.SkipCharWithBlanks();
return(new AnalysisFunctionFormulaParseResult(f));
}
else
{
return(new AnalysisFunctionFormulaParseResult("invalid function end"));
}
}
}
}
}
string indexPart0 = parserString.IndexString();
string indexPart1 = null;
if (indexPart0 != null)
{
indexPart1 = parserString.IndexString();
}
int occurrence = 0;
if (indexPart1?.Length > 0)
{
occurrence = indexPart0.ToInt();
indexPart0 = indexPart1;
}
bool record = false;
int fieldNumber = -1;
if (indexPart0 != null)
{
if (indexPart0 == "r")
{
record = true;
}
fieldNumber = indexPart0.ToInt();
}
else
{
record = true;
}
AnalysisTable table = this.Analysis.TableWithInfoAreaIdOccurrence(functionName, occurrence);
if (table == null)
{
return(new AnalysisFunctionFormulaParseResult($"unknown table {functionName}/{occurrence}"));
}
if (record)
{
AnalysisFunctionInfoAreaField f = new AnalysisFunctionInfoAreaField(table.CountField(), this.Analysis);
return(new AnalysisFunctionFormulaParseResult(f));
}
AnalysisSourceField sourceField = table.FieldWithIndex(fieldNumber);
if (sourceField == null)
{
return(new AnalysisFunctionFormulaParseResult($"unknown field {functionName}/{occurrence}.{fieldNumber}"));
}
AnalysisFunctionSimpleField functionField;
if (isTextFunction)
{
functionField = new AnalysisFunctionSimpleTextField(sourceField, this.Analysis);
}
else
{
functionField = new AnalysisFunctionSimpleNumberField(sourceField, this.Analysis);
}
return(new AnalysisFunctionFormulaParseResult(functionField));
}