RegexTransformer class Null safety

A RegExp paired with an output template that matches input text with the RegExp and returns a new string based on the template with the capture groups matched by the RegExp filled in.

Constructors

RegexTransformer({required RegExp regex, required String output, Map<String, dynamic>? variables, bool math = false, bool strict = false})
A RegExp paired with an output template that matches input text with the RegExp and returns a new string based on the template with the capture groups matched by the RegExp filled in.

Properties

hashCode int
The hash code for this object.
read-onlyinherited
math bool
If true, will map every constant and function from the dart:math library to the expression evaluator's context, allowing them to be parsed and evaluated within any expressions included in the output template.
final
output String
The template for the text output by transform.
final
regex RegExp
The RegExp used to match any text provided to transform.
final
runtimeType Type
A representation of the runtime type of the object.
read-onlyinherited
strict bool
If true, a FormatException will be thrown if any capture groups defined in output weren't matched in text provided to transform or if they weren't included in regex. If false, any unmatched capture groups will be treated as plain text.
final
variables Map<String, dynamic>?
The variables and functions mapped to the Expression evaluator's context.
final

Methods

copyWith({RegExp? regex, String? output, Map<String, dynamic>? variables, bool? math, bool? strict}) RegexTransformer
Returns a copy of this updated with the provided values.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed.
inherited
toString() String
A string representation of this object.
inherited
transform(String input) String
Identifies the first match of regex in input and outputs new String as defined by the output template.
transformAll(String input) String
Replaces every instance of regex within input with new text as defined by the output template.

Operators

operator ==(Object other) bool
The equality operator.
inherited