Module annotate_snippets::display_list [−][src]
Expand description
display_list module stores the output model for the snippet.
DisplayList is a central structure in the crate, which contains
the structured list of lines to be displayed.
It is made of two types of lines: Source and Raw. All Source lines
are structured using four columns:
/------------ (1) Line number column.
| /--------- (2) Line number column delimiter.
| | /------- (3) Inline marks column.
| | | /--- (4) Content column with the source and annotations for slices.
| | | |
=============================================================================
error[E0308]: mismatched types
--> src/format.rs:51:5
|
151 | / fn test() -> String {
152 | | return "test";
153 | | }
| |___^ error: expected `String`, for `&str`.
|The first two lines of the example above are Raw lines, while the rest
are Source lines.
DisplayList does not store column alignment information, and those are
only calculated by the implementation of std::fmt::Display using information such as
styling.
The above snippet has been built out of the following structure:
Structs
Inline annotation which can be used in either Raw or Source line.
List of lines to be displayed.
A visual mark used in inline_marks field of the DisplaySourceLine.
An inline text fragment which any label is composed of.
Enums
An indicator of what part of the annotation a given Annotation is.
A type of the Annotation which may impact the sigils, style or text displayed.
Information whether the header is the initial one or a consequitive one for multi-slice cases.
A single line used in DisplayList.
A type of the DisplayMark.
Raw line - a line which does not have the lineno part and is not considered
a part of the snippet.
A source line.
A style for the DisplayTextFragment which can be visually formatted.