CodeBlock

Container class for a list of code Statements that share an indentation level, e.g. a function body or class body. Enables various types of queries and operations on the code block.

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Inherits from

Expression, Editable

Attributes

assignment_statements

Returns list of top level assignment statements in the code block.

assignments

Returns all assignments in the code block across all nesting levels.

attributes

Returns a list of top level class attribute statements in the code block.

comments

Gets list of top level comments in the code block.

extended

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

extended_source

Returns the source text representation of all extended nodes.

file

The file object that this Editable instance belongs to.

filepath

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

function_calls

Returns a list of all function calls in the code block.

if_blocks

Returns a list of top level if statements in the code block.

level

The indentation level of the code block.

local_var_assignments

Returns all local variable assignment in the code block, for all nest levels.

parent

The parent node of this Editable instance.

parent_block

The parent code block containing this block, or None if it is a top-level block.

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

resolved_value

Returns the resolved type of an Expression.

return_statements

Gets all return statements at the top level of the code block.

source

Text representation of the Editable instance.

statements

Gets a view of the top-level statements in the code block.

symbol_statements

Returns list of top level symbol statements in the code block.

variable_usages

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

Methods

ancestors

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

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Returns

edit

Replace the source of this Editable 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 text's indentation level. Defaults to False.

priority

default:0

The priority of the edit transaction. Higher priority edits are applied first. Defaults to 0.

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_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_assignments

Returns a list of assignments with the specified variable name.

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Parameters

var_name

required

The name of the variable to find assignments for.

Returns

A list of Assignment objects that match the variable name.

get_attributes

Returns attributes from the code block, with the option to include or exclude private

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Parameters

private

required

Whether to include private attributes in the returned list. If True, returns both private and

Returns

A list of attribute statements matching the privacy criteria.

get_comment

Gets the first comment statement containing a specific text string.

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Parameters

comment_src

required

The text string to search for within comment statements.

Returns

The first comment statement containing the search text, or None if no matching comment is found.

get_local_var_assignment

Returns the first code statement that assigns a local variable with the specified name.

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Parameters

var_name

required

The name of the local variable to search for.

Returns

The first matching local variable assignment, or None if no match is found.

get_local_var_assignments

Returns all instances of local variable assignments that match the specified variable

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Parameters

var_name

required

The name of the local variable to search for.

fuzzy_match

default:False

If True, matches variables whose names contain var_name.

Returns

List of Assignment objects representing local variable assignments that match the specified name criteria.

get_statements

Returns all statements of a given type up to the specified block level.

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Parameters

statement_type

default:None

The type of statements to return. If None, returns all statement types.

max_level

default:None

The maximum block depth level to search. If None, searches all levels.

Returns

get_variable_usages

Returns all instances of variable usages in a code block.

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Parameters

var_name

required

The name of the variable to search for.

fuzzy_match

default:False

When True, matches on variable names that contain var_name. When False (default), only matches exact variable names.

Returns

A sorted list of variable usage instances as Editable objects.

indent

Adjusts the indentation level of the entire code block.

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Parameters

level

required

The number of indentation levels to adjust. Positive values indent right, negative values indent left.

Returns

insert_after

Inserts source code at the bottom of the code block.

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Parameters

new_src

required

The source code to insert.

fix_indentation

default:True

Whether to fix the indentation of the inserted code. Defaults to True.

newline

default:True

Whether to add a newline before the inserted code. Defaults to True.

Returns

insert_before

Inserts new source code at the top of the code block.

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Parameters

new_src

required

The source code to insert at the top of the code block.

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

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

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Parameters

delete_formatting

default:True

Whether to delete surrounding whitespace and formatting. Defaults to True.

priority

default:0

Priority of the removal transaction. Higher priority transactions are executed first. Defaults to 0.

dedupe

default:True

Whether to deduplicate removal transactions at the same location. Defaults to True.

Returns

rename_variable_usages

Renames all instances of variable usages in the code block.

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Parameters

old_var_name

required

The current name of the variable to rename.

new_var_name

required

The new name to give the variable.

fuzzy_match

default:False

When True, matches variables containing old_var_name. When False, only exact matches. Defaults to False.

Returns

This method mutates the code block in place.

replace

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

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Parameters

old

required

The text or pattern to search for.

new

required

The text to replace matches with.

count

default:-1

Maximum number of replacements to make. Defaults to -1 (replace all).

is_regex

default:False

Whether to treat 'old' as a regex pattern. Defaults to False.

priority

default:0

Priority of the replacement operation. Defaults to 0.

Returns

The total number of replacements made.

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.

unwrap

Extracts a code block from its parent wrapper container by removing the wrapping

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Returns

wrap

Wraps a code block with a statement and indents it.

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Parameters

before_src

required

The source code to insert before the block.

after_src

default:""

The source code to insert after the block. Defaults to an empty string.

Returns