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Inherits from

TSSymbol, Assignment, Exportable, Symbol, HasValue, Typeable, Usable, Importable, Editable, Expression, HasName

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Attributes

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comment

TSCommentGroup | None
Retrieves the comment group associated with the symbol.

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export

TSExport | None
Returns the export object that exports this symbol.

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exported_name

str | None
Retrieves the exported name of a symbol from its file.

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extended

SymbolGroup
Returns a SymbolGroup of all extended nodes associated with this element.

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extended_nodes

list[ Editable ]
Returns the list of nodes associated with this symbol including extended nodes.

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extended_source

str
Returns the source text representation of all extended nodes.

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file

TSFile
The file object that this Editable instance belongs to.

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filepath

str
The file path of the file that this Editable instance belongs to.

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full_name

str | None
Returns the full name of the object, including the namespace path.

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function_calls

list[ FunctionCall ]
Returns a list of all function calls contained within this expression.

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has_semicolon

bool
Checks whether the current symbol has a semicolon at the end.

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index

int
Returns the index of the assignment statement in its parent's code block.

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inline_comment

TSCommentGroup | None
Property that retrieves the inline comment group associated with the symbol.

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is_exported

bool
Indicates if the symbol is exported from its defining file.

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is_local_variable

bool
Determines if an assignment represents a local variable in the current scope.

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is_reexported

bool
Determines if the symbol is re-exported from a different file.

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is_typed

bool
Indicates if a node has an explicit type annotation.

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name

str | None
Retrieves the base name of the object without namespace prefixes.

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parent

Editable
The parent node of this Editable instance.

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parent_class

TSClass | None
Find the class this node is contained in

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parent_function

TSFunction | None
Find the function this node is contained in

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parent_statement

Statement | None
Find the statement this node is contained in

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resolved_value

Expression | list[ Expression ]
Returns the resolved type of an Expression.

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semicolon_node

Editable | None
Retrieves the semicolon node associated with a TypeScript symbol.

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source

str
Returns the source code of the symbol.

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symbol_type

The type of symbol, set to SymbolType.GlobalVar.

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type

Type | TypePlaceholder [ TSAssignment ]
The type annotation associated with this node

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value

Expression | None
Gets the value node of the object.

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variable_usages

list[ Editable ]
Returns Editables for all TreeSitter node instances of variable usages within this node's

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Methods

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add_comment

Adds a new comment to the symbol.
View Source on Github

Parameters

comment
str
required
The comment text to be added.
auto_format
bool
default:True
Whether to automatically format the text into a comment style. Defaults to True.
clean_format
bool
default:True
Whether to clean the format of the comment before inserting. Defaults to True.
comment_type
TSCommentType
default:TSCommentType.DOUBLE_SLASH
Type of comment to add. Defaults to TSCommentType.DOUBLE_SLASH.

Returns

None

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add_keyword

Insert a keyword in the appropriate place before this symbol if it doesn’t already exist.
View Source on Github

Parameters

keyword
str
required
The keyword to be inserted. Must be a valid keyword in the language context.

Returns

None

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ancestors

Find all ancestors of the node of the given type. Does not return itself
View Source on Github

Returns

list[ Editable ]

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dependencies

Returns a list of symbols that this symbol depends on.
View Source on Github

Parameters

usage_types
UsageType | None
default:UsageType.DIRECT
The types of dependencies to search for. Defaults to UsageType.DIRECT.
max_depth
int | None
default:None
Maximum depth to traverse in the dependency graph. If provided, will recursively collect

Returns

list[Union[ TSSymbol , TSImport ]]
A list of symbols and imports that this symbol depends on, sorted by file location.

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edit

Replace the source of this node with new_src.
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Parameters

new_src
str
required
The new source code to replace the current source with.
fix_indentation
bool
default:False
If True, adjusts the indentation of new_src to match the current text's indentation. Defaults to False.
priority
int
default:0
The priority of this edit. Higher priority edits take precedence. Defaults to 0.
dedupe
bool
default:True
If True, prevents duplicate edits. Defaults to True.

Returns

None

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find

Find and return matching nodes or substrings within an Editable instance.
View Source on Github

Parameters

strings_to_match
Union[list[str], str]
required
One or more strings to search for.
exact
bool
default:False
If True, only return nodes whose source exactly matches one of the strings_to_match.

Returns

list[ Editable ]
A list of Editable instances that match the search criteria.

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find_string_literals

Returns a list of string literals within this node’s source that match any of the given
View Source on Github

Parameters

strings_to_match
list[str]
required
A list of strings to search for in string literals.
fuzzy_match
bool
default:False
If True, matches substrings within string literals. If False, only matches exact strings. Defaults to False.

Returns

list[ Editable [ TSAssignment ]]
A list of Editable objects representing the matching string literals.

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flag

Flags a TypeScript symbol by adding a flag comment and returning a CodeFlag.
View Source on Github

Returns

CodeFlag[ TSAssignment ]
The code flag object for tracking purposes

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from_named_expression

Creates a MultiExpression object from a TypeScript named expression node.
View Source on Github

Parameters

ts_node
TSNode
required
The TypeScript node representing the named expression.
file_node_id
NodeId
required
The unique identifier for the file containing this node.
ctx
CodebaseContext
required
The graph representation of the codebase.
parent
Editable
required
The parent node containing this expression.

Returns

MultiExpression [ TSAssignmentStatement , TSAssignment ]
A MultiExpression object containing the constructed assignments.

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get_import_string

Generates the appropriate import string for a symbol.
View Source on Github

Parameters

alias
str | None, optional
default:None
The alias to use for the imported symbol. Defaults to None.
module
str | None, optional
default:None
The module to import from. If None, uses the file's import module name.
import_type
ImportType , optional
default:ImportType.UNKNOWN
The type of import to generate (e.g., WILDCARD). Defaults to
is_type_import
bool, optional
default:False
Whether this is a type-only import. Defaults to False.

Returns

str
A formatted import statement string.

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get_name

Returns the name node of the object.
View Source on Github

Returns

Name | TSChainedAttribute | None
The name node of the object. Can be a Name node for simple names, a ChainedAttribute for names with namespaces (e.g., a.b), or None if the object has no name.

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get_variable_usages

Returns Editables for all TreeSitter nodes corresponding to instances of variable usage
View Source on Github

Parameters

var_name
str
required
The variable name to search for.
fuzzy_match
bool
default:False
If True, matches variables where var_name is a substring. If False, requires exact match. Defaults to False.

Returns

Sequence[ Editable [ TSAssignment ]]
List of Editable objects representing variable usage nodes matching the given name.

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insert_after

Inserts code after this node.
View Source on Github

Parameters

new_src
str
required
The source code to insert after this node.
fix_indentation
bool, optional
default:False
Whether to adjust the indentation of new_src to match the current node. Defaults to False.
newline
bool, optional
default:True
Whether to add a newline before the new_src. Defaults to True.
priority
int, optional
default:0
Priority of the insertion transaction. Defaults to 0.
dedupe
bool, optional
default:True
Whether to deduplicate identical transactions. Defaults to True.

Returns

None

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insert_before

Inserts text before the current symbol node in the Abstract Syntax Tree.
View Source on Github

Parameters

new_src
str
required
The source code text to insert.
fix_indentation
bool
default:False
Whether to adjust the indentation of new_src to match current text. Defaults to False.
newline
bool
default:True
Whether to add a newline after insertion. Defaults to True.
priority
int
default:0
Priority of this edit operation. Higher priority edits are applied first. Defaults to 0.
dedupe
bool
default:True
Whether to remove duplicate insertions. Defaults to True.
extended
bool
default:True
Whether to insert before extended nodes like comments and decorators. Defaults to True.

Returns

None

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is_child_of

Checks if this node is a descendant of the given editable instance in the AST.
View Source on Github

Returns

bool

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is_wrapped_in

Check if this node is contained another node of the given class
View Source on Github

Returns

bool

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local_usages

Retrieves all usages of the assigned variable within its code block scope.
View Source on Github

Returns

list[ Editable [ Statement ]]
A sorted list of statement nodes where the variable is used.

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move_to_file

Moves the given symbol to a new file and updates its imports and references.
View Source on Github

Parameters

file
TSFile
required
The destination file to move the symbol to.
include_dependencies
bool
default:True
If True, moves all dependencies of the symbol to the new file. If False, adds imports for the dependencies. Defaults to True.
strategy
str
default:"update_all_imports"
The strategy to use for updating imports. Can be either 'add_back_edge' or 'update_all_imports'. Defaults to 'update_all_imports'.

Returns

None

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parent_of_type

Find the first ancestor of the node of the given type. Does not return itself
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Returns

Editable | None

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parent_of_types

Find the first ancestor of the node of the given type. Does not return itself
View Source on Github

Returns

Editable | None

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reduce_condition

Simplifies an assignment expression by reducing it based on a boolean condition and updating all the usages.
View Source on Github

Parameters

bool_condition
bool
required
The boolean value to reduce the condition to.

Returns

None

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remove

Deletes this Node and its related extended nodes (e.g. decorators, comments).
View Source on Github

Parameters

delete_formatting
bool
default:True
Whether to delete surrounding whitespace and formatting. Defaults to True.
priority
int
default:0
Priority of the removal transaction. Higher priority transactions are executed first. Defaults to 0.
dedupe
bool
default:True
Whether to deduplicate removal transactions at the same location. Defaults to True.

Returns

None

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rename

Renames a symbol and updates all its references in the codebase.
View Source on Github

Parameters

new_name
str
required
The new name for the symbol.
priority
int
default:0
Priority of the edit operation. Defaults to 0.

Returns

tuple[NodeId, NodeId]
A tuple containing the file node ID and the new node ID of the renamed symbol.

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replace

Search and replace occurrences of text within this node’s source and its extended nodes.
View Source on Github

Parameters

old
str
required
The text or pattern to search for.
new
str
required
The text to replace matches with.
count
int, optional
default:-1
Maximum number of replacements to make. Defaults to -1 (replace all).
is_regex
bool, optional
default:False
Whether to treat 'old' as a regex pattern. Defaults to False.
priority
int, optional
default:0
Priority of the replacement operation. Defaults to 0.

Returns

int
The total number of replacements made.
Returns a list of all regex match of regex_pattern, similar to python’s re.search().
View Source on Github

Parameters

regex_pattern
str
required
The regular expression pattern to search for.
include_strings
bool
default:True
When False, excludes the contents of string literals from the search. Defaults to True.
include_comments
bool
default:True
When False, excludes the contents of comments from the search. Defaults to True.

Returns

list[ Editable ]
A list of Editable objects corresponding to the matches found.

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set_comment

Sets a comment to the symbol.
View Source on Github

Parameters

comment
str
required
The comment text to be added.
auto_format
bool, optional
default:True
Whether to automatically format the text into a comment syntax.
clean_format
bool, optional
default:True
Whether to clean the format of the comment before inserting.
comment_type
TSCommentType , optional
default:TSCommentType.DOUBLE_SLASH
The style of comment to add.

Returns

None

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set_inline_comment

Sets an inline comment for an assignment node.
View Source on Github

Parameters

comment
str
required
The comment text to set.
auto_format
bool, optional
default:True
Whether to automatically format the comment. Defaults to True.
clean_format
bool, optional
default:True
Whether to clean existing formatting. Defaults to True.

Returns

None

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set_name

Sets the name of a code element.
View Source on Github

Parameters

name
str
required
The new name to set for the object.

Returns

None

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set_type_annotation

Adds or updates a type annotation for the current assignment.
View Source on Github

Parameters

type_str
str
required
The type annotation to be added or updated.

Returns

None

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set_value

Sets the value of an assignment expression.
View Source on Github

Parameters

src
str
required
The source code string representing the new value to be assigned.

Returns

None

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symbol_usages

Returns a list of symbols that use or import the exportable object.
View Source on Github

Parameters

usage_types
UsageType | None
default:None
The types of usages to search for. Defaults to any.

Returns

list[ TSImport | TSSymbol | TSExport ]
A list of symbols that use or import the exportable object.

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usages

Returns a list of usages of the exportable object.
View Source on Github

Parameters

usage_types
UsageType | None
default:None
Specifies which types of usages to include in the results. Default is any usages.

Returns

list[ Usage ]
A sorted list of Usage objects representing where this exportable is used, ordered by source location in reverse.