Functions

May 8, 2019

Index

areCompatibleDataTypes

Returns true if two data types passed in parameters are compatible - so it's safe to copy the values between two expressions with these two types

▸ areCompatibleDataTypes(type1: DataType,type2: DataType): boolean

Parameters:

Returns boolean

assign

Copy the content of all objests passed in args parameters into target and returns the result NB: This function copies only the first level properties. For a deep copy please use assignDeep

▸ assign(target: any,args: any[]): any

Parameters:

  • target: any - the target object
  • args: any[] - an array of the source objects

Returns any

assignDeep

Copy the content of all objests passed in args parameters into target and returns the result NB: This function make a deep copy - so assignDeep will be called recursively for all object properties on the first level.

▸ assignDeep(target: any,args: any[]): any

Parameters:

  • target: any - the target object
  • args: any[] - an array of the source objects

Returns any

combinePath

Adds two paths and returns the result Correctly processes leading and trailing slashes

▸ combinePath(path1: string,path2: string): string

Parameters:

  • path1: string
  • path2: string -

Returns string

findItemById

Searches an array of the objects which implement ItemWithId by ID Returs the found object or null.

▸ findItemById(array: Array<T>,id: any): T

Parameters:

  • array: Array<T>
  • id: any -

Returns T

generateId

Generates an unique ID

▸ generateId(): string

Returns string

indexOfArrayItem

Searches an array of the objects which implement ItemWithId by ID Returs the index of the found element, or -1 if nothing was found.

▸ indexOfArrayItem(arr: Array<T>,item: T): number

Parameters:

  • arr: Array<T>
  • item: T

Returns number

isIntType

Returns true if the DataType value passed in the parameter represents some numeric type

▸ isIntType(dtype: DataType): boolean

Parameters:

Returns boolean

isNumeric

Returns true if the value passed in the parameter is an a numeric value

▸ isNumeric(val: any): boolean

Parameters:

  • val: any -

Returns boolean

isNumericType

Returns true if the DataType value passed in the parameter represents some numeric type

▸ isNumericType(dtype: DataType): boolean

Parameters:

Returns boolean

isObject

Returns true if the value passed in the parameter is an object

▸ isObject(val: any): boolean

Parameters:

  • val: any -

Returns boolean

isPropSet

Returns true if the property with named propName in the object obj has some value

▸ isPropSet(obj: any,propName: any): any

Parameters:

  • obj: any
  • propName: any -

Returns any

linkTypeToStr

Converts a LinkType value to a string

▸ linkTypeToStr(type: LinkType): string

Parameters:

Returns string

moveArrayItem

Moves an item in some array to a new position

▸ moveArrayItem(arr: Array<T>,old_index: number,new_index: number): void

Parameters:

  • arr: Array<T>
  • old_index: number
  • new_index: number -

Returns void

parseOperatorFormat

Parses the operator's format string and returns a list of tokens

▸ parseOperatorFormat(operator: any): FormatToken[]

Parameters:

  • operator: any -

Returns FormatToken[]

removeArrayItem

Searches for a particular item in the array are removes that item if found.

▸ removeArrayItem(arr: Array<T>,value: T): T

Parameters:

  • arr: Array<T>
  • value: T -

Returns T

shiftToFitWindow

Calculates the shift on which we need to move our element horizontally to find current window

▸ shiftToFitWindow(absLeft: number,width: number): number

Parameters:

  • absLeft: number
  • width: number -

Returns number

strToLinkType

Converts a string to a LinkType value

▸ strToLinkType(str: string): LinkType

Parameters:

  • str: string -

Returns LinkType