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Copy pathstack-graphs.tsg
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1378 lines (1158 loc) · 36.1 KB
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;; -*- coding: utf-8 -*-
;; ------------------------------------------------------------------------------------------------
;; Copyright © 2023, stack-graphs authors.
;; Licensed under either of Apache License, Version 2.0, or MIT license, at your option.
;; Please see the LICENSE-APACHE or LICENSE-MIT files in this distribution for license details.
;; ------------------------------------------------------------------------------------------------
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Stack graphs definition for Python
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Global Variables
;; ^^^^^^^^^^^^^^^^
global FILE_PATH
global ROOT_PATH = ""
global ROOT_NODE
global JUMP_TO_SCOPE_NODE
;; Attribute Shorthands
;; ^^^^^^^^^^^^^^^^^^^^
attribute node_definition = node => type = "pop_symbol", node_symbol = node, is_definition
attribute node_reference = node => type = "push_symbol", node_symbol = node, is_reference
attribute pop_node = node => type = "pop_symbol", node_symbol = node
attribute pop_scoped_node = node => type = "pop_scoped_symbol", node_symbol = node
attribute pop_scoped_symbol = symbol => type = "pop_scoped_symbol", symbol = symbol
attribute pop_symbol = symbol => type = "pop_symbol", symbol = symbol
attribute push_node = node => type = "push_symbol", node_symbol = node
attribute push_scoped_node = node => type = "push_scoped_symbol", node_symbol = node
attribute push_scoped_symbol = symbol => type = "push_scoped_symbol", symbol = symbol
attribute push_symbol = symbol => type = "push_symbol", symbol = symbol
attribute scoped_node_definition = node => type = "pop_scoped_symbol", node_symbol = node, is_definition
attribute scoped_node_reference = node => type = "push_scoped_symbol", node_symbol = node, is_reference
attribute symbol_definition = symbol => type = "pop_symbol", symbol = symbol, is_definition
attribute symbol_reference = symbol => type = "push_symbol", symbol = symbol, is_reference
attribute node_symbol = node => symbol = (source-text node), source_node = node
;; Nodes
;; ^^^^^
(module) @node {
node @node.after_scope
node @node.before_scope
}
[
; _statement
; _simple_statement
(future_import_statement)
(import_statement)
(import_from_statement)
(print_statement)
(assert_statement)
(expression_statement)
(return_statement)
(delete_statement)
(raise_statement)
(pass_statement)
(break_statement)
(continue_statement)
(global_statement)
(nonlocal_statement)
(exec_statement)
(type_alias_statement)
; _compound_statement
(if_statement)
(for_statement)
(while_statement)
(try_statement)
(with_statement)
(function_definition)
(class_definition)
(decorated_definition)
(match_statement)
; block
(block)
; statement clauses
(if_clause)
(elif_clause)
(else_clause)
(except_group_clause)
(except_clause)
(finally_clause)
(with_clause)
(case_clause)
] @node {
node @node.after_scope
node @node.before_scope
}
[
(parameters)
(lambda_parameters)
] @node {
node @node.after_scope
node @node.before_scope
}
[
(identifier)
] @node {
node @node.def
node @node.def_dot
node @node.ref
node @node.ref_dot
}
[
(dotted_name)
(aliased_import)
(relative_import)
(wildcard_import)
(import_prefix)
] @node {
node @node.after_scope
node @node.before_scope
node @node.def
node @node.ref
}
[
; expressions
(comparison_operator)
(not_operator)
(boolean_operator)
(lambda)
;(primary_expression) ; unfolded below
(conditional_expression)
(named_expression)
(as_pattern)
; primary_expression
(await)
(binary_operator)
(identifier)
;(keyword_identifier) ; invalid query pattern?
(string)
(concatenated_string)
(integer)
(float)
(true)
(false)
(none)
(unary_operator)
(attribute)
(subscript)
(call)
(list)
(list_comprehension)
(dictionary)
(dictionary_comprehension)
(set)
(set_comprehension)
(tuple)
(pair)
(parenthesized_expression)
(generator_expression)
(ellipsis)
(list_splat)
(assignment)
; expression list
(expression_list)
; pattern
(pattern/identifier)
;(keyword_identifier) ; invalid query pattern?
;(subscript)
;(attribute)
(list_splat_pattern)
(tuple_pattern)
(list_pattern)
; _simple_patterns
(class_pattern)
(splat_pattern)
(union_pattern)
;(list_pattern) ; already in pattern
;(tuple_pattern) ; already in pattern
(dict_pattern)
;(string) ; already in primary_expression
;(concatenated_string) ; already in primary_expression
;(true) ; already in primary_expression
;(false) ; already in primary_expression
;(none) ; already in primary_expression
;(integer) ; already in primary_expression
;(float) ; already in primary_expression
(complex_pattern)
(dotted_name)
; _as_attern
(as_pattern)
; keyword pattern
(keyword_pattern)
; case pattern
(case_pattern)
; with item
(with_item)
; pattern list
(pattern_list)
; parameter
;(identifier) ; already in expressions
(typed_parameter)
(default_parameter)
(typed_default_parameter)
;(list_splat_pattern) ; already in patterns
;(tuple_pattern) ; already in patterns
(keyword_separator)
(positional_separator)
(dictionary_splat_pattern)
; parameters
(parameters)
] @node {
node @node.input
node @node.new_bindings
node @node.output
}
(comment) @node {
node @node.after_scope
node @node.before_scope
node @node.def
node @node.def_dot
node @node.input
node @node.new_bindings
node @node.output
node @node.ref
node @node.ref_dot
}
;; Inherited Variables
;; ^^^^^^^^^^^^^^^^^^^
inherit .bottom
inherit .class_member_attr_scope
inherit .class_parent_scope
inherit .class_self_scope
inherit .class_super_scope
inherit .function_returns
inherit .global
inherit .global_dot
inherit .grandparent_module
inherit .local_scope
inherit .parent_module
;;
;; # #
;; ## ## #### ##### # # # ###### ####
;; # # # # # # # # # # # # #
;; # # # # # # # # # # ##### ####
;; # # # # # # # # # # #
;; # # # # # # # # # # # #
;; # # #### ##### #### ###### ###### ####
;;
;; Modules
(module) @mod
{
node mod_file_def
node mod_file_ref
var module_def = mod_file_def
node parent_module_def_node
var parent_module_def = parent_module_def_node
var module_ref = mod_file_ref
node parent_module_ref_node
var parent_module_ref = parent_module_ref_node
node grandparent_module_ref_node
var grandparent_module_ref = grandparent_module_ref_node
; get the file path relative to the root path
let rel_path = (replace FILE_PATH ROOT_PATH "")
scan rel_path {
"([^/]+)/"
{
node def_dot
attr (def_dot) pop_symbol = "."
node next_def
;
edge module_def -> def_dot
edge def_dot -> next_def
;
attr (module_def) pop_symbol = $1
;
set parent_module_def = module_def
set module_def = next_def
node ref_dot
attr (ref_dot) push_symbol = "."
node next_ref
;
edge next_ref -> ref_dot
edge ref_dot -> module_ref
;
attr (module_ref) push_symbol = $1
;
set grandparent_module_ref = parent_module_ref
set parent_module_ref = module_ref
set module_ref = next_ref
}
"__init__\.py$"
{
attr (parent_module_def) is_definition, source_node = @mod, empty_source_span
}
"([^/]+)\.py$"
{
node def_dot
attr (def_dot) pop_symbol = "."
node next_def
;
edge module_def -> def_dot
edge def_dot -> next_def
;
attr (module_def) pop_symbol = $1, is_definition, source_node = @mod, empty_source_span
;
set module_def = next_def
}
}
edge ROOT_NODE -> mod_file_def
edge mod_file_ref -> ROOT_NODE
edge module_def -> @mod.after_scope
node global
node global_dot
edge @mod.before_scope -> global_dot
edge global -> ROOT_NODE
attr (global) push_symbol = "<builtins>"
edge global_dot -> global
attr (global_dot) push_symbol = "."
let @mod.parent_module = parent_module_ref
let @mod.grandparent_module = grandparent_module_ref
let @mod.bottom = @mod.after_scope
let @mod.global = global
let @mod.global_dot = global_dot
;; add a dummy nodes for inherited variables
node @mod.class_member_attr_scope
node @mod.class_parent_scope
node @mod.class_self_scope
node @mod.class_super_scope
node @mod.function_returns
node @mod.local_scope
}
;;
;; ###
;; # # # ##### #### ##### ##### ####
;; # ## ## # # # # # # # #
;; # # ## # # # # # # # # ####
;; # # # ##### # # ##### # #
;; # # # # # # # # # # #
;; ### # # # #### # # # ####
;;
;; Imports
;; Import References
;; ^^^^^^^^^^^^^^^^^
;;;; Dotted Names
;;
;; (dotted_name).ref node to connect to to use the reference
;; (dotted_name).before_scope node to connect from to ensure the reference resolves
;; all names are references
[
(import_statement name: (dotted_name (identifier) @name))
(future_import_statement name: (dotted_name (identifier) @name))
(import_from_statement name: (dotted_name (identifier) @name))
(import_statement name: (aliased_import name: (dotted_name (identifier) @name)))
(future_import_statement name: (aliased_import name: (dotted_name (identifier) @name)))
(import_from_statement name: (aliased_import name: (dotted_name (identifier) @name)))
(import_from_statement module_name: (dotted_name (identifier) @name))
(import_from_statement module_name: (relative_import (dotted_name (identifier) @name)))
] {
attr (@name.ref) node_reference = @name
}
;; references are chained
[
(import_statement name: (dotted_name (identifier) @left . (identifier) @right))
(future_import_statement name: (dotted_name (identifier) @left . (identifier) @right))
(import_from_statement name: (dotted_name (identifier) @left . (identifier) @right))
(import_statement name: (aliased_import name: (dotted_name (identifier) @left . (identifier) @right)))
(future_import_statement name: (aliased_import name: (dotted_name (identifier) @left . (identifier) @right)))
(import_from_statement name: (aliased_import name: (dotted_name (identifier) @left . (identifier) @right)))
(import_from_statement module_name: (dotted_name (identifier) @left . (identifier) @right))
(import_from_statement module_name: (relative_import (dotted_name (identifier) @left . (identifier) @right)))
] {
node push_dot
attr (push_dot) push_symbol = "."
edge @right.ref -> push_dot
edge push_dot -> @left.ref
}
;; lookup first reference
[
(import_statement name: (dotted_name . (identifier) @first) @dotted)
(future_import_statement name: (dotted_name . (identifier) @first) @dotted)
(import_from_statement name: (dotted_name . (identifier) @first) @dotted)
(import_statement name: (aliased_import name: (dotted_name . (identifier) @first) @dotted))
(future_import_statement name: (aliased_import name: (dotted_name . (identifier) @first) @dotted))
(import_from_statement name: (aliased_import name: (dotted_name . (identifier) @first) @dotted))
(import_from_statement module_name: (dotted_name . (identifier) @first) @dotted)
(import_from_statement module_name: (relative_import (dotted_name . (identifier) @first) @dotted))
] {
edge @first.ref -> @dotted.before_scope
}
;; expose last reference
[
(import_statement name: (dotted_name (identifier) @last .) @dotted)
(future_import_statement name: (dotted_name (identifier) @last .) @dotted)
(import_from_statement name: (dotted_name (identifier) @last .) @dotted)
(import_statement name: (aliased_import name: (dotted_name (identifier) @last .) @dotted))
(future_import_statement name: (aliased_import name: (dotted_name (identifier) @last .) @dotted))
(import_from_statement name: (aliased_import name: (dotted_name (identifier) @last .) @dotted))
(import_from_statement module_name: (dotted_name (identifier) @last .) @dotted)
(import_from_statement module_name: (relative_import (dotted_name (identifier) @last .) @dotted))
] {
edge @dotted.ref -> @last.ref
}
;;;; Aliased Import
;;
;; An aliased import behaves like its wrapped dotted_name as a reference
;;
;; (aliased_import).ref node to connect to, to use the reference
;; (aliased_import).before_scope node to connect from to ensure the reference resolves
(aliased_import name: (dotted_name) @dotted) @aliased {
edge @aliased.ref -> @dotted.ref
edge @dotted.before_scope -> @aliased.before_scope
}
;;;; Relative Import
;;
;; A relative import behaves like its wrapped dotted_name as a reference
;;
;; (relative_import).ref node to connect to, to use the reference
;; (relative_import).before_scope node to connect from to ensure the reference resolves
(relative_import (import_prefix) . (dotted_name) @dotted) @relative {
edge @relative.ref -> @dotted.ref
node push_dot
attr (push_dot) push_symbol = "."
edge @dotted.before_scope -> push_dot
edge push_dot -> @relative.before_scope
}
(relative_import (import_prefix) .) @relative {
edge @relative.ref -> @relative.before_scope
}
;;;; Wildcard Import
;;
;; A wildcard import simply passes through
;;
;; (wildcard_import).ref node to connect to, to use the reference
;; (wildcard_import).before_scope node to connect from to ensure the reference resolves
(wildcard_import) @wildcard {
edge @wildcard.ref -> @wildcard.before_scope
}
;;;; Import from
;;
;; The imported references are resolved in the from module
[
(import_from_statement module_name: (_) @left name: (_) @right)
(import_from_statement module_name: (_) @left (wildcard_import) @right)
] {
node push_dot
attr (push_dot) push_symbol = "."
edge @right.before_scope -> push_dot
edge push_dot -> @left.ref
}
;;;; Non-relative Imports
;;
;; Non-relative imports are resolved in the root scope
[
(import_statement name: (_) @name)
(import_from_statement module_name: (dotted_name) @name)
] {
edge @name.before_scope -> ROOT_NODE
}
;;;; Relative Imports
;;
;; Relative imports are resolved in scopes related to the current module
;; . imports resolve in parent module scope
(import_from_statement module_name: (relative_import (import_prefix) @prefix (#eq? @prefix ".")) @relative) {
edge @relative.before_scope -> @prefix.parent_module
}
;; .. imports resolve in grandparent module scope
(import_from_statement module_name: (relative_import (import_prefix) @prefix (#eq? @prefix "..")) @relative) {
edge @relative.before_scope -> @prefix.grandparent_module
}
;;;; Future Imports
;;
;; We don't know the future, so we cannot connect references of future imports anywhere. Maybe one day?
;; Import Definitions
;; ^^^^^^^^^^^^^^^^^^
;;;; Dotted Names & Aliased Imports
;;
;; (dotted_name).after_scope node to connect to, to expose the definition
;; (dotted_name).def node to connect from, to give definition content
;; unaliased names and aliases are definitions
[
(import_statement name: (dotted_name (identifier) @name))
(future_import_statement name: (dotted_name (identifier) @name))
(import_from_statement name: (dotted_name (identifier) @name))
(import_statement name: (aliased_import alias: (identifier) @name))
(future_import_statement name: (aliased_import alias: (identifier) @name))
(import_from_statement name: (aliased_import alias: (identifier) @name))
] {
attr (@name.def) node_definition = @name
}
;; definitions are chained
[
(import_statement name: (dotted_name (identifier) @left . (identifier) @right))
(future_import_statement name: (dotted_name (identifier) @left . (identifier) @right))
(import_from_statement name: (dotted_name (identifier) @left . (identifier) @right))
] {
node pop_dot
attr (pop_dot) pop_symbol = "."
edge @left.def -> pop_dot
edge pop_dot -> @right.def
}
;; connect last definition
[
(import_statement name: (dotted_name (identifier) @last .) @outer)
(future_import_statement name: (dotted_name (identifier) @last .) @outer)
(import_from_statement name: (dotted_name (identifier) @last .) @outer)
(import_statement name: (aliased_import alias: (identifier) @last ) @outer)
(future_import_statement name: (aliased_import alias: (identifier) @last ) @outer)
(import_from_statement name: (aliased_import alias: (identifier) @last ) @outer)
] {
edge @last.def -> @outer.def
}
;; expose first definition
[
(import_statement name: (dotted_name . (identifier) @first) @outer)
(future_import_statement name: (dotted_name . (identifier) @first) @outer)
(import_from_statement name: (dotted_name . (identifier) @first) @outer)
(import_statement name: (aliased_import alias: (identifier) @first ) @outer)
(future_import_statement name: (aliased_import alias: (identifier) @first ) @outer)
(import_from_statement name: (aliased_import alias: (identifier) @first ) @outer)
] {
edge @outer.after_scope -> @first.def
}
;;;; Wildcard Import
;;
;; Wildcard imports simply pass through
(wildcard_import) @wildcard {
edge @wildcard.after_scope -> @wildcard.def
}
;;;; Import Definitions -> References
;;
;; The definitions introduced by imports are connected to the corresponding references
[
(import_statement name: (_) @name)
(future_import_statement name: (_) @name)
(import_from_statement name: (_) @name)
(import_from_statement (wildcard_import) @name)
] {
edge @name.def -> @name.ref
}
;;;; Imports
;;
;; The definitions introduced by imports are visible after the import statement
[
(import_statement name: (_) @name)
(future_import_statement name: (_) @name)
(import_from_statement name: (_) @name)
(import_from_statement (wildcard_import) @name)
] @stmt {
edge @stmt.after_scope -> @name.after_scope
attr (@stmt.after_scope -> @name.after_scope) precedence = 1
}
;;
;; ######
;; # # # #### #### # # ####
;; # # # # # # # # # #
;; ###### # # # # #### ####
;; # # # # # # # # #
;; # # # # # # # # # # #
;; ###### ###### #### #### # # ####
;;
;; Blocks
[
(module (_) @last_stmt .)
(block (_) @last_stmt .)
] @block
{
edge @block.after_scope -> @last_stmt.after_scope
}
[
(module (_) @stmt1 . (_) @stmt2)
(block (_) @stmt1 . (_) @stmt2)
]
{
edge @stmt2.before_scope -> @stmt1.after_scope
}
[
(module (_) @stmt)
(block (_) @stmt)
]
{
edge @stmt.after_scope -> @stmt.before_scope
let @stmt.local_scope = @stmt.before_scope
}
[
(block . (_) @stmt)
(module . (_) @stmt)
] @block
{
edge @stmt.before_scope -> @block.before_scope
}
(function_definition (block) @block)
{
edge @block.before_scope -> @block.local_scope
}
[
(while_statement (block) @block)
(if_statement (block) @block)
(with_statement (block) @block)
(try_statement (block) @block)
(for_statement (block) @block)
(_ [
(else_clause (block) @block)
(elif_clause (block) @block)
(except_clause (block) @block)
(finally_clause (block) @block)
])
] @stmt
{
edge @block.before_scope -> @block.local_scope
edge @stmt.after_scope -> @block.after_scope
}
(match_statement body: (_) @block) @stmt
{
let @block.local_scope = @block.before_scope
edge @block.before_scope -> @stmt.before_scope
edge @stmt.after_scope -> @block.after_scope
}
[
(for_statement)
(while_statement)
] @stmt
{
edge @stmt.before_scope -> @stmt.after_scope
}
;;
;; #####
;; # # ##### ## ##### ###### # # ###### # # ##### ####
;; # # # # # # ## ## # ## # # #
;; ##### # # # # ##### # ## # ##### # # # # ####
;; # # ###### # # # # # # # # # #
;; # # # # # # # # # # # ## # # #
;; ##### # # # # ###### # # ###### # # # ####
;;
;; Statements
;;;; Simple Statements
(print_statement) {}
(assert_statement) {}
(expression_statement) {}
(return_statement (_) @expr) @stmt
{
edge @stmt.function_returns -> @expr.output
}
(delete_statement) {}
(raise_statement) {}
(pass_statement) {}
(break_statement) {}
(continue_statement) {}
(global_statement) {}
(nonlocal_statement) {}
(exec_statement) {}
(type_alias_statement) {}
;;;; Compound Statements
(if_statement) {}
(if_clause) {}
(elif_clause) {}
(else_clause) {}
(for_statement) {}
(while_statement) {}
(try_statement) {}
(except_group_clause) {}
(except_clause) {}
(finally_clause) {}
(with_statement) {}
(with_clause) {}
[
(function_definition
parameters: (_) @params
body: (_) @body
) @func
(lambda
parameters: (_) @params
body: (_) @body
)@func
] {
node @func.call
node return_value
node drop_scope
edge @func.call -> return_value
edge @body.before_scope -> @params.after_scope
edge @body.before_scope -> drop_scope
edge drop_scope -> @func.bottom
attr (drop_scope) type = "drop_scopes"
attr (@func.call) pop_scoped_symbol = "()"
edge @params.before_scope -> JUMP_TO_SCOPE_NODE
attr (return_value) is_exported
let @func.function_returns = return_value
}
(function_definition
name: (identifier) @name
body: (_) @body
) @func {
attr (@name.def) node_definition = @name
attr (@name.def) definiens_node = @func
edge @func.after_scope -> @name.def
edge @name.def -> @func.call
; Prevent functions defined inside of method bodies from being treated like methods
let @body.class_self_scope = #null
let @body.class_member_attr_scope = #null
}
; method definition
(class_definition
body: (block
(function_definition
parameters:
(parameters . (identifier) @first_param)
body: (block) @method_body
)
)
)
{
edge @first_param.def -> @first_param.class_self_scope
edge @first_param.class_member_attr_scope -> @first_param.output
edge @first_param.output -> @method_body.after_scope
attr (@first_param.output) push_node = @first_param
}
[
(parameters (_) @param) @params
(lambda_parameters (_) @param) @params
]
{
node @param.param_index
node @param.param_name
attr (@param.param_index) push_symbol = (named-child-index @param)
edge @param.param_index -> @params.before_scope
edge @params.after_scope -> @param.input
edge @param.param_name -> @params.before_scope
}
(parameter/identifier) @param @name
{
attr (@name.def) node_definition = @name
attr (@param.param_name) push_node = @param
edge @name.def -> @param.param_name
edge @name.def -> @param.param_index
edge @param.input -> @name.def
}
[
(parameter/default_parameter
name: (_) @name
value: (_) @value) @param
(parameter/typed_default_parameter
name: (_) @name
value: (_) @value) @param
] {
attr (@name.def) node_definition = @name
attr (@param.param_name) push_node = @name
edge @name.def -> @param.param_name
edge @name.def -> @param.param_index
edge @param.input -> @name.def
edge @name.def -> @value.output
}
[
(parameter/typed_parameter
. (_) @name) @param
(parameter/list_splat_pattern
(_) @name) @param
(parameter/dictionary_splat_pattern
(_) @name) @param
] {
attr (@name.def) node_definition = @name
attr (@param.param_name) push_node = @name
edge @name.def -> @param.param_name
edge @name.def -> @param.param_index
edge @param.input -> @name.def
}
(class_definition) @class {
node @class.call_drop
node @class.member_attrs
node @class.members
node @class.super_scope
}
(class_definition
name: (identifier) @name) {
attr (@name.def) node_definition = @name
}
(class_definition
name: (identifier) @name) @class
{
node call
node self_dot
node self_scope
node members_dot
attr (@name.def) definiens_node = @class
attr (@name.def) syntax_type = "class"
edge @class.after_scope -> @name.def
edge @name.def -> call
edge @name.def -> members_dot
edge members_dot -> @class.members
edge call -> @class.call_drop
edge @class.call_drop -> self_scope
edge self_scope -> @class.super_scope
edge self_scope -> self_dot
edge self_dot -> @class.members
edge @class.members -> @class.member_attrs
attr (call) pop_scoped_symbol = "()"
attr (@class.call_drop) type = "drop_scopes"
attr (members_dot) pop_symbol = "."
attr (self_dot) pop_symbol = "."
attr (@class.member_attrs) push_symbol = "."
attr (self_scope) is_exported
}
(class_definition
body: (_) @body) @class
{
let @body.class_member_attr_scope = @class.member_attrs
node @body.class_parent_scope
edge @body.class_parent_scope -> @class.class_parent_scope
edge @body.class_parent_scope -> @class.local_scope
let @body.class_self_scope = @class.call_drop
let @body.class_super_scope = @class.super_scope
}
(class_definition
body: (block
(_) @last_stmt .)) @class
{
edge @class.members -> @last_stmt.after_scope
}
(class_definition
superclasses: (argument_list
(_) @superclass)) @class
{
edge @class.super_scope -> @superclass.output
}
(decorated_definition
definition: (_) @def) @stmt
{
edge @def.before_scope -> @stmt.before_scope
edge @stmt.after_scope -> @def.after_scope
}
(match_statement) {}
(case_clause
(case_pattern) @pattern
consequence: (_) @consequence)
{
edge @consequence.before_scope -> @pattern.new_bindings
}
(case_clause
consequence: (_) @consequence) @clause
{
edge @consequence.before_scope -> @clause.before_scope
edge @clause.after_scope -> @consequence.after_scope
}
;;
;; #######
;; # # # ##### ##### ###### #### #### # #### # # ####
;; # # # # # # # # # # # # # ## # #
;; ##### ## # # # # ##### #### #### # # # # # # ####
;; # ## ##### ##### # # # # # # # # # #
;; # # # # # # # # # # # # # # # ## # #
;; ####### # # # # # ###### #### #### # #### # # ####
;;
;; Expressions
(lambda
body: (_) @body
)@lam {
;; TODO Unify .before_scope, .local_scope, and .input to simplify
;; uniform treatment of lambdas and function definitions.
node @body.before_scope
let @body.local_scope = @body.before_scope
edge @body.input -> @body.before_scope
edge @lam.output -> @lam.call
}
(conditional_expression) {}
(named_expression) {}
(as_pattern) {}
(await) {}
(binary_operator
(_) @left
(_) @right) @binop
{
edge @binop.new_bindings -> @left.new_bindings