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JavaScript_Syntax_Tree_Nodes.md

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Node types in JavaScript

Known bugs

  • Fix "%" symbols
  • Fix "1 & 2" that gives "1"
  • Fix "a = 1 % 2" that gives "a%20=%201%20%%202"
  • Fix "a = 1 + 2" that gives "a = 1 2"

Operators

Unary operators

Source

Node name "unary_expression" change to "Unary operation"
Node meta information "Operator '<operator>'"

  • !
  • -
  • +
  • ~
  • typeof
  • delete
  • void

Node name "update_expression" change to "Unary operation"
Node meta information "Update operator '<operator>'"

  • ++
  • --

Node name "spread_element" change to "Unary operation"
Node meta information "Spread element operator '<operator>'"

  • ...

Binary operators

Node name "binary_expression" change to "Binary operation"
Node meta information "Operator '<operator>'"

  • !=
  • !==
  • %
  • %=
  • &
  • &&
  • -
  • /
  • <
  • <<
  • <=
  • ==
  • ===
  • >
  • >=
  • >>
  • >>>
  • ??
  • *
  • **
  • ^
  • |
  • ||

Node name "sequence_expression", change to "Binary operation"
Node meta information "Sequence operator ','"

  • ,

Member expression

Node name "member_expression", change to "Binary operation"
Node meta information "Member operator '<operator>'"

  • .
  • ?.

Assignment

Node name "augmented_assignment_expression", change to "Assignment"
Node meta information "Augmented assignment operator '<operator>'"

  • &&=
  • &=
  • +
  • +=
  • -=
  • /=
  • <<=
  • >>=
  • >>>=
  • ??=
  • *=
  • **=
  • ^=
  • |=
  • ||=

Node name "pair" change to "Assignment operation"
Node meta information "Assignment pair operator ':'"

  • :

Node name "assignment_expression" change to "Assignment"
Node meta information "Assignment operator '='" "=",

Brackets, quotes and so on for removal

Node name "string" change to "String"
Node meta information ""

  • '
  • "

Node name "template_string" change to "String"
Node meta information ""

  • `

Node name "parenthesized_expression" remove this node and move all children up

  • (
  • )

Node name "array" change to "String"
Node meta information "Elements: <elements>"

  • [
  • ]

Remove nodes with these names

  • {
  • }
  • ;

Unsorted elements

Functions

Node name "arrow_function" change to "Function"
Node meta information "Arrow function" "=>",

Other

"${", -- template literal (code inside strings) "?", -- Used in ternary expressions

Constructs

"array", -- Move all the elements of the array to the metadata so for [1,2,3] json has "text" : "Elements: [1,2,3]" "import_statement" remove other import related things and put text so for import component from "component" "text" is this string

  • "import",
  • "import_clause",
  • "import_specifier",
    • "as",

"function_declaration",

  • "function", remove
  • "async", - add to metadata of function

"await_expression",

  • "await", - remove keyword

"@", - decorator Source "arguments", - ??? "array_pattern", - ??? "assignment_pattern", "break", "break_statement", "call_expression", "case", "catch", "catch_clause", "class", "class_body", "class_declaration", "class_heritage", "comment", "computed_property_name", "const", "continue", "continue_statement", "debugger", "debugger_statement", "declaration", "decorator", "default", "delete", "do", "do_statement", "else", "else_clause", "empty_statement", "escape_sequence", "export", "export_clause", "export_specifier", "export_statement", "expression", "expression_statement", "extends", "false", "field_definition", "finally", "finally_clause", "for", "for_in_statement", "for_statement", "formal_parameters", "from", "generator_function", "generator_function_declaration", "get", "hash_bang_line", "identifier", "if", "if_statement", "in", "instanceof", "jsx_attribute", "jsx_closing_element", "jsx_element", "jsx_expression", "jsx_fragment", "jsx_namespace_name", "jsx_opening_element", "jsx_self_closing_element", "jsx_text", "labeled_statement", "let", "lexical_declaration", "meta_property", "method_definition", "named_imports", "namespace_export", "namespace_import", "nested_identifier", "new", "new_expression", "null", "number", "object", "object_assignment_pattern", "object_pattern", "of", "pair_pattern", "parenthesized_expression", "pattern", "primary_expression", "private_property_identifier", "program", "property_identifier", "regex", "regex_flags", "regex_pattern", "rest_pattern", "return", "return_statement", "set", "shorthand_property_identifier", "shorthand_property_identifier_pattern", "statement", "statement_block", "statement_identifier", "static", "string_fragment", "subscript_expression", "super", "switch", "switch_body", "switch_case", "switch_default", "switch_statement", "target", "template_string", "template_substitution", "ternary_expression", "this", "throw", "throw_statement", "true", "try", "try_statement", "typeof", "undefined", "var", "variable_declaration", "variable_declarator", "void", "while", "while_statement", "with", "with_statement", "yield", "yield_expression",