Symbol
A Symbol
represents a symbolic construct within an editor’s text, such as a function, type, or interface. Extensions can request symbols from a TextEditor instance at specific positions in the text.
The Symbol
class is not subclassable.
Properties
type
The type of the symbol, as a string.
This property is readonly.
The following symbol types are currently supported:
Types | Description | Notes |
---|---|---|
type |
A generic object type or metatype. | |
class |
An object class type. | |
category |
An extension to a type. | |
interface |
An interface of type conformance. | |
enum |
An enumeration of values. | |
union |
A union of types. | |
struct |
A simple type structure. |
Callables | Description | Notes |
---|---|---|
function |
A self-contained callable. | |
method |
A callable member of an object. | |
closure |
A self-contained closure. | |
constructor |
An object type constructor. | |
destructor |
An object type destructor. | Added in Nova 4. |
getter |
An object property getter. | |
setter |
An object property setter. | |
static-method |
A static callable member of a type. | Added in Nova 4. |
Values | Description | Notes |
---|---|---|
constant |
A non-modifyable value. | |
variable |
A modifyable value. | |
property |
An object property value. | |
argument |
An argument passed to a callable. | |
color |
A color value. | |
enum-member |
A member value of an enumeration. | |
static-property |
A static type property value. | Added in Nova 4. |
Expressions | Description | Notes |
---|---|---|
expression |
An inline expression. | |
statement |
An inline statement. | |
block |
A code block. | |
heading |
A markup heading. | |
comment |
A code comment. | |
package |
A logical code package. | |
file |
A referenced document. | |
reference |
An external reference. | |
keyword |
A syntactic keyword. | |
bookmark |
A code bookmark. |
Stylesheets | Description | Notes |
---|---|---|
style-ruleset |
A set of rules, such as CSS attributes. | |
style-directive |
A set of directives, such as a CSS @at-rule. | |
style-id |
A style ID selector. | |
style-class |
A style class selector. | |
style-pseudoclass |
A style pseudo-class selector. | |
style-pseudoelement |
A style pseudo-element selector. |
Tags | Description | Notes |
---|---|---|
tag |
A generic markup tag. | |
tag-head |
A document head (metadata) tag. | |
tag-title |
A document title tag. | |
tag-meta |
A document metadata item tag. | |
tag-link |
An external resource reference tag (link). | |
tag-body |
A document body tag. | |
tag-script |
An scripting reference tag. | |
tag-style |
A styleset reference tag. | |
tag-heading |
A heading tag (h1, etc.). | |
tag-section |
A section tag (section, nav, etc.). | |
tag-container |
A generic container tag (div, span). | |
tag-ul |
An unordered list tag. | |
tag-ol |
An ordered list tag. | |
tag-li |
A list item tag. | |
tag-anchor |
An external resource anchor tag (a). | |
tag-image |
An external image reference tag (img). | |
tag-media |
An external media asset reference tag (audio, etc.). | |
tag-form |
A form tag. | |
tag-form-field |
A form field tag. | |
tag-framework |
A framework tag (PHP, etc). |
range
The range of the symbol within the text, as a Range object.
This property is readonly.
name
The name of the symbol as it appears in the text.
This property is readonly.
nameRange
The range of the symbol’s name, as returned by the .name
property, within the text, as a Range object.
This property is readonly.
displayName
The name of the symbol as it should be presented to the user (such as by removing extraneous whitespace and punctuation).
This property is readonly.
comment
The comment text associated with the symbol, if any.
This property is readonly.
parent
The parent symbol containing the receiver, if any. For example, a method symbol’s parent might be a containing class).
This property is readonly.