StiExpressionHelper Class

Namespace: Stimulsoft.Data.Helpers

Methods

Method Details

compile static

compile(expression: string): LogicalExpression

Parameters

• expression (string)

Returns LogicalExpression

escapeExpression static

escapeExpression(expression: string): string

Parameters

• expression (string)

Returns string

fetchBlocksFromExpression static

fetchBlocksFromExpression(inputExpression: string): string[]

Parameters

• inputExpression (string)

Returns string[]

getArguments static

getArguments(expression: string): string[]

Parameters

• expression (string)

Returns string[]

getFirstArgumentFromExpression static

getFirstArgumentFromExpression(expression: string): string

Parameters

• expression (string)

Returns string

getFunction static

getFunction(expression: string): string

Parameters

• expression (string)

Returns string

isAggregationFunctionPresent static

isAggregationFunctionPresent(expression: string): boolean

Parameters

• expression (string)

Returns boolean

isExpression static

isExpression(str: string): boolean

Parameters

• str (string)

Returns boolean

isFunctionPresent static

isFunctionPresent(expression: string): boolean

Parameters

• expression (string)

Returns boolean

isPercentOfGrandTotal static

isPercentOfGrandTotal(expression: string): boolean

Parameters

• expression (string)

Returns boolean

isThisExpression static

isThisExpression(str: string): boolean

Parameters

• str (string)

Returns boolean

isTimeExpression static

isTimeExpression(str: string): boolean

Parameters

• str (string)

Returns boolean

newExpression static

newExpression(expression: string): Stimulsoft.Data.Expressions.NCalc.Expression

Parameters

• expression (string)

Returns Stimulsoft.Data.Expressions.NCalc.Expression

parseReportExpression static

parseReportExpression(report: IStiReport, text: string, withBraces: boolean, allowReturnNull: any): string

Parameters

• report (IStiReport)
• text (string)
• withBraces (boolean)
• allowReturnNull (any)

Returns string

prepareExpression static

prepareExpression(expression: string): string

Parameters

• expression (string)

Returns string

removeFunction static

removeFunction(expression: string): string

Parameters

• expression (string)

Returns string

removeRelations static

removeRelations(expression: string, dataSources: IStiAppDataSource[]): string

Parameters

• expression (string)
• dataSources (IStiAppDataSource[])

Returns string

replaceExpressionBlocksByValues static

replaceExpressionBlocksByValues(inputExpression: string, values: string[]): string

Parameters

• inputExpression (string)
• values (string[])

Returns string

replaceFunction static

replaceFunction(expression: string, newFunction: string): string

Parameters

• expression (string)
• newFunction (string)

Returns string

Fields