src/snorlogue/macroUtils

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Source Edit

General utility macros/templates for interacting with types and instances

Procs

proc hasField[T: object | ref object](obj: T; fieldName: static string): bool {. compileTime.}: Checks at compileTime whether the given object instance has a field with the name fieldName Source Edit
proc hasField[T: object | ref object](t: typedesc[T]; fieldName: static string): bool {. compileTime.}: Checks at compileTime whether the given object type has a field with the name fieldName Source Edit

Macros

macro getField[T: object | ref object](obj: T; fieldName: static string): untyped: Accesses the field on an object instance by generating the code obj.fieldName Source Edit
macro getField[T: object | ref object](someType: typedesc[T]; fieldName: static string): untyped: Accesses the field on an object type at by generating the code obj.fieldName Source Edit

Templates

template setField[T: object | ref object](obj: var T; fieldName: static string; value: untyped): Sets the field on an object type to the specified value by generating the code obj.fieldName = value Source Edit