scryer-engine 0.2.1

Tree-sitter and stack-graphs AST indexing engine for Scryer code intelligence
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55

;; Scryer Stack Graphs Rules for TypeScript
;; Defines name-binding graph construction for TypeScript declarations, references, and scopes.

global ROOT_NODE
global JUMP_TO_SCOPE_NODE

;; =============================================================================
;; Declarations (Definitions)
;; =============================================================================

;; Functions
(function_declaration name: (identifier) @name) {
  node def
  attr (def) type = "pop_symbol", symbol = (source-text @name), is_definition, syntax_type = "function", source_node = @name
  edge ROOT_NODE -> def
}

;; Classes
(class_declaration name: (type_identifier) @name) {
  node def
  attr (def) type = "pop_symbol", symbol = (source-text @name), is_definition, syntax_type = "class", source_node = @name
  edge ROOT_NODE -> def
}

;; Interfaces
(interface_declaration name: (type_identifier) @name) {
  node def
  attr (def) type = "pop_symbol", symbol = (source-text @name), is_definition, syntax_type = "interface", source_node = @name
  edge ROOT_NODE -> def
}

;; Type Aliases
(type_alias_declaration name: (type_identifier) @name) {
  node def
  attr (def) type = "pop_symbol", symbol = (source-text @name), is_definition, syntax_type = "type", source_node = @name
  edge ROOT_NODE -> def
}

;; Enums
(enum_declaration name: (identifier) @name) {
  node def
  attr (def) type = "pop_symbol", symbol = (source-text @name), is_definition, syntax_type = "enum", source_node = @name
  edge ROOT_NODE -> def
}

;; =============================================================================
;; References (Usages)
;; =============================================================================

;; Calls
(call_expression function: (identifier) @name) {
  node ref
  attr (ref) type = "push_symbol", symbol = (source-text @name), is_reference, source_node = @name
  edge ref -> ROOT_NODE
}