TSFile

Extends the SourceFile class to provide TypeScript-specific functionality.

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Inherits from

Exportable, TSHasBlock, SourceFile, Usable, HasBlock, File, Importable, Expression, Editable, HasName

Attributes

classes

Returns all Classes in the file.

code_block

Represents the block of code contained in the file.

content

Returns the content of the file as a UTF-8 encoded string.

decorators

Returns a list of decorators associated with this symbol.

default_exports

Returns all default export symbols from the file.

directory

Returns the directory that contains this file.

docstring

Retrieves the docstring of a function or class.

export

Returns the export object that exports this symbol.

export_statements

Returns a list of all export statements in the file.

exported_name

Retrieves the exported name of a symbol from its file.

exports

Returns all Export symbols in the file.

extended

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

extended_source

Returns the source text representation of all extended nodes.

extension

Returns the file extension.

file

A property that returns the file object for non-source files.

file_path

The relative file path as a string.

filepath

Retrieves the file path of the file that this Editable instance belongs to.

full_name

Returns the full name of the object, including the namespace path.

function_calls

Returns all function calls within the code block and its decorators.

functions

Returns all Functions in the file.

global_vars

Returns all GlobalVars in the file.

import_module_name

Returns the module name that this file gets imported as.

import_statements

Returns all ImportStatements in the file, where each import statement can contain

importers

Returns all imports that directly imports this file as a module.

imports

List of all Imports in this file.

inbound_imports

Returns all imports that are importing symbols contained in this file.

interfaces

Returns all Interfaces in the file.

is_binary

Indicates whether the file contains binary data.

is_decorated

Checks if the current symbol has a decorator.

is_exported

Indicates if the symbol is exported from its defining file.

is_reexported

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

jsx_elements

Returns a list of all JSX elements contained within this symbol.

name

Retrieves the base name of the object without namespace prefixes.

named_exports

Returns the named exports declared in the file.

owners

Returns the CODEOWNERS of the file.

parent

The parent node of this Editable instance.

parent_class

Find the class this node is contained in

parent_function

Find the function this node is contained in

parent_statement

Find the statement this node is contained in

path

The absolute path of the file as a Path object.

programming_language

The programming language of the file. Set to ProgrammingLanguage.TYPESCRIPT.

promise_chains

Returns all promise chains in the file.

resolved_value

Returns the resolved type of an Expression.

source

Text representation of the Editable instance.

start_byte

Returns the starting byte position of a file in its content.

symbols_sorted_topologically

Returns all Symbols in the file, sorted topologically (parents first). Robust to

ts_config

The ts_config file nearest to this file.

types

Returns all type aliases in the file.

variable_usages

Returns Editables for all TreeSitter node instances of variable usages within this node's

Methods

add_decorator

Adds a decorator to a function or method.

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Parameters

new_decorator

required

The decorator to add, including the '@' symbol.

skip_if_exists

default:False

If True, skips adding if the decorator exists.

Returns

True if the decorator was added, False if skipped.

add_export_to_symbol

Adds an export keyword to a symbol in a TypeScript file.

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Parameters

symbol

required

The TypeScript symbol (function, class, interface, etc.) to be exported.

Returns

add_import

Adds an import to the file.

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Parameters

imp

required

Either a Symbol to import or a string representation of an import statement.

alias

default:None

Optional alias for the imported symbol. Only used when imp is a Symbol. Defaults to None.

import_type

default:ImportType.UNKNOWN

The type of import to use. Only used when imp is a Symbol. Defaults to ImportType.UNKNOWN.

is_type_import

default:False

Whether this is a type-only import. Only used when imp is a Symbol. Defaults to False.

Returns

The existing import for the symbol if found, otherwise None.

add_symbol

Adds symbol to the file.

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Parameters

symbol

required

The symbol to add to the file.

should_export

default:True

Whether to export the symbol. Defaults to True.

Returns

The existing symbol if it already exists in the file or None if it was added.

add_symbol_from_source

Adds a symbol to a file from a string representation.

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Parameters

source

required

String representation of the symbol to be added. This should be valid source code for

Returns

The symbol is added directly to the file's content.

ancestors

Find all ancestors of the node of the given type. Does not return itself

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Returns

dependencies

Returns a list of symbols that this symbol depends on.

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Parameters

usage_types

default:UsageType.DIRECT

The types of dependencies to search for. Defaults to UsageType.DIRECT.

max_depth

default:None

Maximum depth to traverse in the dependency graph. If provided, will recursively collect

Returns

A list of symbols and imports that this symbol depends on, sorted by file location.

edit

Replace the source of this file with new_src.

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Parameters

new_src

required

The new source text to replace the current text with.

fix_indentation

default:False

If True, adjusts the indentation of new_src to match the current

priority

default:0

The priority of the edit transaction. Higher priority edits are

dedupe

default:True

If True, deduplicates identical transactions. Defaults to True.

Returns

find

Find and return matching nodes or substrings within an Editable instance.

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Parameters

strings_to_match

required

One or more strings to search for.

exact

default:False

If True, only return nodes whose source exactly matches one of the strings_to_match.

Returns

A list of Editable instances that match the search criteria.

find_by_byte_range

Finds all editable objects that overlap with the given byte range in the file.

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Parameters

range

required

The byte range to search within the file.

Returns

A list of all Editable objects that overlap with the given range.

find_string_literals

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

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Parameters

strings_to_match

required

A list of strings to search for in string literals.

fuzzy_match

default:False

If True, matches substrings within string literals. If False, only matches exact strings. Defaults to False.

Returns

A list of Editable objects representing the matching string literals.

flag

Adds a visual flag comment to the end of this Editable’s source text.

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Returns

get_class

Returns a specific Class by full name. Returns None if not found.

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Parameters

name

required

The full name of the class to search for.

Returns

The matching Class object if found, None otherwise.

get_component

Returns a specific JSX element from within this symbol’s JSX elements.

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Parameters

component_name

required

The name of the JSX component to find.

Returns

The matching JSX element if found, None otherwise.

get_config

Returns the nearest tsconfig.json applicable to this file.

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Returns

The TypeScript configuration object if found, None otherwise.

get_export

Returns an export object with the specified name from the file.

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Parameters

export_name

required

The name of the export to find.

Returns

The export object if found, None otherwise.

get_export_statement_for_path

Gets the first export of specified type that contains the given path in single or double quotes.

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Parameters

relative_path

required

The path to check for in export statements

export_type

default:"EXPORT"

Type of export to get - "WILDCARD", "TYPE", or "EXPORT" (default)

Returns

The first matching export if found, None otherwise.

get_extensions

Returns a list of file extensions that this class can parse.

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Returns

A list of file extensions including '.tsx', '.ts', '.jsx', and '.js'.

get_function

Returns a specific Function by name.

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Parameters

name

required

The name of the function to find.

Returns

The matching Function object if found, None otherwise.

get_global_var

Returns a specific global var by name. Returns None if not found.

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Parameters

name

required

The name of the global variable to find.

Returns

The global variable if found, None otherwise.

get_import

Returns the import with matching alias. Returns None if not found.

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Parameters

symbol_alias

required

The alias name to search for. This can match either the direct import name or the aliased name.

Returns

The import statement with the matching alias if found, None otherwise.

get_import_string

Generates and returns an import statement for the file.

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Parameters

alias

default:None

Alternative name for the imported module. Defaults to None.

module

default:None

Module path to import from. If None, uses file's default module name.

import_type

default:ImportType.UNKNOWN

The type of import statement. Defaults to ImportType.UNKNOWN.

is_type_import

default:False

Whether this is a type-only import. Defaults to False.

Returns

A formatted import statement string importing all exports from the module.

get_interface

Retrieves a specific interface from the file by its name.

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Parameters

name

required

The name of the interface to find.

Returns

The interface with the specified name if found, None otherwise.

get_name

Returns the name node of the object.

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Returns

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.

get_namespace

Returns a specific namespace by name from the file’s namespaces.

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Parameters

name

required

The name of the namespace to find.

Returns

The namespace with the specified name if found, None otherwise.

get_symbol

Gets a symbol by its name from the file.

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Parameters

name

required

The name of the symbol to find.

Returns

The found symbol, or None if not found.

get_type

Returns a specific Type by name from the file’s types.

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Parameters

name

required

The name of the type alias to retrieve.

Returns

The TypeScript type alias with the matching name, or None if not found.

get_variable_usages

Returns Editables for all TreeSitter nodes corresponding to instances of variable usage

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Parameters

var_name

required

The variable name to search for.

fuzzy_match

default:False

If True, matches variables where var_name is a substring. If False, requires exact match. Defaults to False.

Returns

List of Editable objects representing variable usage nodes matching the given name.

has_export_statement_for_path

Checks if the file has exports of specified type that contains the given path in single or double quotes.

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Parameters

relative_path

required

The path to check for in export statements

export_type

default:"EXPORT"

Type of export to check for - "WILDCARD", "TYPE", or "EXPORT" (default)

Returns

True if there exists an export of specified type with the exact relative path (quoted) in its source, False otherwise.

has_import

Returns True if the file has an import with the given alias.

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Parameters

symbol_alias

required

The alias to check for in the import statements.

Returns

True if an import with the given alias exists, False otherwise.

insert_after

Inserts code after this node.

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Parameters

new_src

required

The source code to insert after this node.

fix_indentation

default:False

Whether to adjust the indentation of new_src to match the current node. Defaults to False.

newline

default:True

Whether to add a newline before the new_src. Defaults to True.

priority

default:0

Priority of the insertion transaction. Defaults to 0.

dedupe

default:True

Whether to deduplicate identical transactions. Defaults to True.

Returns

insert_before

Inserts text before this node’s source with optional indentation and newline handling.

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Parameters

new_src

required

The text to insert before this node.

fix_indentation

default:False

Whether to fix the indentation of new_src to match the current node. Defaults to False.

newline

default:True

Whether to add a newline after new_src. Defaults to True.

priority

default:0

Transaction priority for managing multiple edits. Defaults to 0.

dedupe

default:True

Whether to deduplicate identical transactions. Defaults to True.

Returns

is_wrapped_in

Check if this node is contained another node of the given class

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Returns

parent_of_type

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

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Returns

parent_of_types

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

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Returns

reduce_condition

Reduces an editable to the following condition

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Returns

remove

Removes the file from the file system and graph.

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Returns

remove_unused_exports

Removes unused exports from the file.

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Returns

rename

Renames a symbol and updates all its references in the codebase.

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Parameters

new_name

required

The new name for the symbol.

priority

default:0

Priority of the edit operation. Defaults to 0.

Returns

A tuple containing the file node ID and the new node ID of the renamed symbol.

replace

Replace occurrences of text in the file.

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Parameters

old

required

The text to be replaced.

new

required

The text to replace with.

count

default:-1

Maximum number of replacements to make. -1 means replace all occurrences.

is_regex

default:False

If True, treat 'old' as a regular expression pattern.

priority

default:0

The priority of the edit transaction. Higher priority edits are

Returns

List of affected Editable objects. For non-source files, always returns an empty list since they don't have Editable sub-components.

search

Returns a list of all regex match of regex_pattern, similar to python’s re.search().

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Parameters

regex_pattern

required

The regular expression pattern to search for.

include_strings

default:True

When False, excludes the contents of string literals from the search. Defaults to True.

include_comments

default:True

When False, excludes the contents of comments from the search. Defaults to True.

Returns

A list of Editable objects corresponding to the matches found.

set_docstring

Sets or updates a docstring for a code element.

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Parameters

docstring

required

The docstring text to be added or updated.

auto_format

default:True

Whether to automatically format the text into a docstring format. Defaults to True.

clean_format

default:True

Whether to clean existing formatting from the docstring before inserting. Defaults to True.

leading_star

default:True

Whether to add leading "*" to each line of the comment block. Defaults to True.

force_multiline

default:False

Whether to force single line comments to be multi-line. Defaults to False.

Returns

set_name

Sets the name of a code element.

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Parameters

name

required

The new name to set for the object.

Returns

symbol_can_be_added

Determines if a TypeScript symbol can be added to this file based on its type and JSX compatibility.

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Parameters

symbol

required

The TypeScript symbol to be checked.

Returns

True if the symbol can be added to this file, False otherwise.

symbol_usages

Returns a list of symbols that use or import the exportable object.

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Parameters

usage_types

default:None

The types of usages to search for. Defaults to any.

Returns

A list of symbols that use or import the exportable object.

symbols

Returns all Symbols in the file, sorted by position in the file.

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Returns

A list of all top-level symbols in the file, sorted by their position in the file. Symbols can be one of the following types: - Symbol: Base symbol class - TClass: Class definition - TFunction: Function definition - TGlobalVar: Global variable assignment - TInterface: Interface definition

update_filepath

Updates the file path of the current file and all associated imports.

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Parameters

new_filepath

required

The new file path to move the file to.

Returns

usages

Returns a list of usages of the exportable object.

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Parameters

usage_types

default:None

Specifies which types of usages to include in the results. Default is any usages.

Returns

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