SourceSpan class abstract

A class that describes a segment of source text.

Implemented types
Implementers
Available extensions

Constructors

SourceSpan(SourceLocation start, SourceLocation end, String text)
Creates a new span from start to end (exclusive) containing text.
factory

Properties

end → SourceLocation
The end location of this span, exclusive.
no setter
hashCode → int
The hash code for this object.
no setterinherited
length → int
The length of this span, in characters.
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
sourceUrl → Uri?
The URL of the source (typically a file) of this span.
no setter
start → SourceLocation
The start location of this span.
no setter
text → String
The source text for this span.
no setter

Methods

compareTo(SourceSpan other) → int
Compares two spans.
override
highlight({Object? color}) → String
Prints the text associated with this span in a user-friendly way.
highlightMultiple(String label, Map<SourceSpan, String> secondarySpans, {bool color = false, String? primaryColor, String? secondaryColor}) → String

Available on SourceSpan, provided by the SourceSpanExtension extension

Like SourceSpan.highlight, but also highlights secondarySpans to provide the user with additional context.
message(String message, {Object? color}) → String
Formats message in a human-friendly way associated with this span.
messageMultiple(String message, String label, Map<SourceSpan, String> secondarySpans, {bool color = false, String? primaryColor, String? secondaryColor}) → String

Available on SourceSpan, provided by the SourceSpanExtension extension

Like SourceSpan.message, but also highlights secondarySpans to provide the user with additional context.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
subspan(int start, [int? end]) → SourceSpan

Available on SourceSpan, provided by the SourceSpanExtension extension

Returns a span from start code units (inclusive) to end code units (exclusive) after the beginning of this span.
toString() → String
A string representation of this object.
inherited
union(SourceSpan other) → SourceSpan
Creates a new span that's the union of this and other.

Operators

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