biome_js_parser 0.5.7

Biome's JavaScript parser
Documentation
JsModule {
    bom_token: missing (optional),
    interpreter_token: missing (optional),
    directives: JsDirectiveList [],
    items: JsModuleItemList [
        JsDoWhileStatement {
            do_token: DO_KW@0..3 "do" [] [Whitespace(" ")],
            body: JsExpressionStatement {
                expression: JsCallExpression {
                    callee: JsStaticMemberExpression {
                        object: JsIdentifierExpression {
                            name: JsReferenceIdentifier {
                                value_token: IDENT@3..10 "console" [] [],
                            },
                        },
                        operator_token: DOT@10..11 "." [] [],
                        member: JsName {
                            value_token: IDENT@11..14 "log" [] [],
                        },
                    },
                    optional_chain_token: missing (optional),
                    type_arguments: missing (optional),
                    arguments: JsCallArguments {
                        l_paren_token: L_PAREN@14..15 "(" [] [],
                        args: JsCallArgumentList [
                            JsStringLiteralExpression {
                                value_token: JS_STRING_LITERAL@15..21 "\"test\"" [] [],
                            },
                        ],
                        r_paren_token: R_PAREN@21..22 ")" [] [],
                    },
                },
                semicolon_token: SEMICOLON@22..24 ";" [] [Whitespace(" ")],
            },
            while_token: WHILE_KW@24..29 "while" [] [],
            l_paren_token: L_PAREN@29..30 "(" [] [],
            test: JsBooleanLiteralExpression {
                value_token: TRUE_KW@30..34 "true" [] [],
            },
            r_paren_token: R_PAREN@34..35 ")" [] [],
            semicolon_token: missing (optional),
        },
        JsDoWhileStatement {
            do_token: DO_KW@35..39 "do" [Newline("\n")] [Whitespace(" ")],
            body: JsBlockStatement {
                l_curly_token: L_CURLY@39..40 "{" [] [],
                statements: JsStatementList [
                    JsExpressionStatement {
                        expression: JsCallExpression {
                            callee: JsStaticMemberExpression {
                                object: JsIdentifierExpression {
                                    name: JsReferenceIdentifier {
                                        value_token: IDENT@40..50 "console" [Newline("\n"), Whitespace("  ")] [],
                                    },
                                },
                                operator_token: DOT@50..51 "." [] [],
                                member: JsName {
                                    value_token: IDENT@51..54 "log" [] [],
                                },
                            },
                            optional_chain_token: missing (optional),
                            type_arguments: missing (optional),
                            arguments: JsCallArguments {
                                l_paren_token: L_PAREN@54..55 "(" [] [],
                                args: JsCallArgumentList [
                                    JsStringLiteralExpression {
                                        value_token: JS_STRING_LITERAL@55..61 "\"test\"" [] [],
                                    },
                                ],
                                r_paren_token: R_PAREN@61..62 ")" [] [],
                            },
                        },
                        semicolon_token: missing (optional),
                    },
                ],
                r_curly_token: R_CURLY@62..65 "}" [Newline("\n")] [Whitespace(" ")],
            },
            while_token: WHILE_KW@65..71 "while" [] [Whitespace(" ")],
            l_paren_token: L_PAREN@71..72 "(" [] [],
            test: JsBooleanLiteralExpression {
                value_token: TRUE_KW@72..76 "true" [] [],
            },
            r_paren_token: R_PAREN@76..77 ")" [] [],
            semicolon_token: SEMICOLON@77..78 ";" [] [],
        },
        JsVariableStatement {
            declaration: JsVariableDeclaration {
                await_token: missing (optional),
                kind: LET_KW@78..83 "let" [Newline("\n")] [Whitespace(" ")],
                declarators: JsVariableDeclaratorList [
                    JsVariableDeclarator {
                        id: JsIdentifierBinding {
                            name_token: IDENT@83..85 "a" [] [Whitespace(" ")],
                        },
                        variable_annotation: missing (optional),
                        initializer: JsInitializerClause {
                            eq_token: EQ@85..87 "=" [] [Whitespace(" ")],
                            expression: JsNumberLiteralExpression {
                                value_token: JS_NUMBER_LITERAL@87..88 "1" [] [],
                            },
                        },
                    },
                ],
            },
            semicolon_token: SEMICOLON@88..89 ";" [] [],
        },
        JsDoWhileStatement {
            do_token: DO_KW@89..92 "do" [Newline("\n")] [],
            body: JsDoWhileStatement {
                do_token: DO_KW@92..96 "do" [Newline("\n")] [Whitespace(" ")],
                body: JsBlockStatement {
                    l_curly_token: L_CURLY@96..97 "{" [] [],
                    statements: JsStatementList [
                        JsExpressionStatement {
                            expression: JsAssignmentExpression {
                                left: JsIdentifierAssignment {
                                    name_token: IDENT@97..102 "a" [Newline("\n"), Whitespace("  ")] [Whitespace(" ")],
                                },
                                operator_token: EQ@102..104 "=" [] [Whitespace(" ")],
                                right: JsBinaryExpression {
                                    left: JsIdentifierExpression {
                                        name: JsReferenceIdentifier {
                                            value_token: IDENT@104..106 "a" [] [Whitespace(" ")],
                                        },
                                    },
                                    operator_token: PLUS@106..108 "+" [] [Whitespace(" ")],
                                    right: JsNumberLiteralExpression {
                                        value_token: JS_NUMBER_LITERAL@108..109 "1" [] [],
                                    },
                                },
                            },
                            semicolon_token: missing (optional),
                        },
                    ],
                    r_curly_token: R_CURLY@109..112 "}" [Newline("\n")] [Whitespace(" ")],
                },
                while_token: WHILE_KW@112..117 "while" [] [],
                l_paren_token: L_PAREN@117..118 "(" [] [],
                test: JsBinaryExpression {
                    left: JsIdentifierExpression {
                        name: JsReferenceIdentifier {
                            value_token: IDENT@118..120 "a" [] [Whitespace(" ")],
                        },
                    },
                    operator_token: L_ANGLE@120..122 "<" [] [Whitespace(" ")],
                    right: JsNumberLiteralExpression {
                        value_token: JS_NUMBER_LITERAL@122..123 "5" [] [],
                    },
                },
                r_paren_token: R_PAREN@123..124 ")" [] [],
                semicolon_token: missing (optional),
            },
            while_token: WHILE_KW@124..131 "while" [Newline("\n")] [Whitespace(" ")],
            l_paren_token: L_PAREN@131..132 "(" [] [],
            test: JsBinaryExpression {
                left: JsIdentifierExpression {
                    name: JsReferenceIdentifier {
                        value_token: IDENT@132..134 "a" [] [Whitespace(" ")],
                    },
                },
                operator_token: L_ANGLE@134..136 "<" [] [Whitespace(" ")],
                right: JsNumberLiteralExpression {
                    value_token: JS_NUMBER_LITERAL@136..139 "100" [] [],
                },
            },
            r_paren_token: R_PAREN@139..140 ")" [] [],
            semicolon_token: missing (optional),
        },
    ],
    eof_token: EOF@140..141 "" [Newline("\n")] [],
}

0: JS_MODULE@0..141
  0: (empty)
  1: (empty)
  2: JS_DIRECTIVE_LIST@0..0
  3: JS_MODULE_ITEM_LIST@0..140
    0: JS_DO_WHILE_STATEMENT@0..35
      0: DO_KW@0..3 "do" [] [Whitespace(" ")]
      1: JS_EXPRESSION_STATEMENT@3..24
        0: JS_CALL_EXPRESSION@3..22
          0: JS_STATIC_MEMBER_EXPRESSION@3..14
            0: JS_IDENTIFIER_EXPRESSION@3..10
              0: JS_REFERENCE_IDENTIFIER@3..10
                0: IDENT@3..10 "console" [] []
            1: DOT@10..11 "." [] []
            2: JS_NAME@11..14
              0: IDENT@11..14 "log" [] []
          1: (empty)
          2: (empty)
          3: JS_CALL_ARGUMENTS@14..22
            0: L_PAREN@14..15 "(" [] []
            1: JS_CALL_ARGUMENT_LIST@15..21
              0: JS_STRING_LITERAL_EXPRESSION@15..21
                0: JS_STRING_LITERAL@15..21 "\"test\"" [] []
            2: R_PAREN@21..22 ")" [] []
        1: SEMICOLON@22..24 ";" [] [Whitespace(" ")]
      2: WHILE_KW@24..29 "while" [] []
      3: L_PAREN@29..30 "(" [] []
      4: JS_BOOLEAN_LITERAL_EXPRESSION@30..34
        0: TRUE_KW@30..34 "true" [] []
      5: R_PAREN@34..35 ")" [] []
      6: (empty)
    1: JS_DO_WHILE_STATEMENT@35..78
      0: DO_KW@35..39 "do" [Newline("\n")] [Whitespace(" ")]
      1: JS_BLOCK_STATEMENT@39..65
        0: L_CURLY@39..40 "{" [] []
        1: JS_STATEMENT_LIST@40..62
          0: JS_EXPRESSION_STATEMENT@40..62
            0: JS_CALL_EXPRESSION@40..62
              0: JS_STATIC_MEMBER_EXPRESSION@40..54
                0: JS_IDENTIFIER_EXPRESSION@40..50
                  0: JS_REFERENCE_IDENTIFIER@40..50
                    0: IDENT@40..50 "console" [Newline("\n"), Whitespace("  ")] []
                1: DOT@50..51 "." [] []
                2: JS_NAME@51..54
                  0: IDENT@51..54 "log" [] []
              1: (empty)
              2: (empty)
              3: JS_CALL_ARGUMENTS@54..62
                0: L_PAREN@54..55 "(" [] []
                1: JS_CALL_ARGUMENT_LIST@55..61
                  0: JS_STRING_LITERAL_EXPRESSION@55..61
                    0: JS_STRING_LITERAL@55..61 "\"test\"" [] []
                2: R_PAREN@61..62 ")" [] []
            1: (empty)
        2: R_CURLY@62..65 "}" [Newline("\n")] [Whitespace(" ")]
      2: WHILE_KW@65..71 "while" [] [Whitespace(" ")]
      3: L_PAREN@71..72 "(" [] []
      4: JS_BOOLEAN_LITERAL_EXPRESSION@72..76
        0: TRUE_KW@72..76 "true" [] []
      5: R_PAREN@76..77 ")" [] []
      6: SEMICOLON@77..78 ";" [] []
    2: JS_VARIABLE_STATEMENT@78..89
      0: JS_VARIABLE_DECLARATION@78..88
        0: (empty)
        1: LET_KW@78..83 "let" [Newline("\n")] [Whitespace(" ")]
        2: JS_VARIABLE_DECLARATOR_LIST@83..88
          0: JS_VARIABLE_DECLARATOR@83..88
            0: JS_IDENTIFIER_BINDING@83..85
              0: IDENT@83..85 "a" [] [Whitespace(" ")]
            1: (empty)
            2: JS_INITIALIZER_CLAUSE@85..88
              0: EQ@85..87 "=" [] [Whitespace(" ")]
              1: JS_NUMBER_LITERAL_EXPRESSION@87..88
                0: JS_NUMBER_LITERAL@87..88 "1" [] []
      1: SEMICOLON@88..89 ";" [] []
    3: JS_DO_WHILE_STATEMENT@89..140
      0: DO_KW@89..92 "do" [Newline("\n")] []
      1: JS_DO_WHILE_STATEMENT@92..124
        0: DO_KW@92..96 "do" [Newline("\n")] [Whitespace(" ")]
        1: JS_BLOCK_STATEMENT@96..112
          0: L_CURLY@96..97 "{" [] []
          1: JS_STATEMENT_LIST@97..109
            0: JS_EXPRESSION_STATEMENT@97..109
              0: JS_ASSIGNMENT_EXPRESSION@97..109
                0: JS_IDENTIFIER_ASSIGNMENT@97..102
                  0: IDENT@97..102 "a" [Newline("\n"), Whitespace("  ")] [Whitespace(" ")]
                1: EQ@102..104 "=" [] [Whitespace(" ")]
                2: JS_BINARY_EXPRESSION@104..109
                  0: JS_IDENTIFIER_EXPRESSION@104..106
                    0: JS_REFERENCE_IDENTIFIER@104..106
                      0: IDENT@104..106 "a" [] [Whitespace(" ")]
                  1: PLUS@106..108 "+" [] [Whitespace(" ")]
                  2: JS_NUMBER_LITERAL_EXPRESSION@108..109
                    0: JS_NUMBER_LITERAL@108..109 "1" [] []
              1: (empty)
          2: R_CURLY@109..112 "}" [Newline("\n")] [Whitespace(" ")]
        2: WHILE_KW@112..117 "while" [] []
        3: L_PAREN@117..118 "(" [] []
        4: JS_BINARY_EXPRESSION@118..123
          0: JS_IDENTIFIER_EXPRESSION@118..120
            0: JS_REFERENCE_IDENTIFIER@118..120
              0: IDENT@118..120 "a" [] [Whitespace(" ")]
          1: L_ANGLE@120..122 "<" [] [Whitespace(" ")]
          2: JS_NUMBER_LITERAL_EXPRESSION@122..123
            0: JS_NUMBER_LITERAL@122..123 "5" [] []
        5: R_PAREN@123..124 ")" [] []
        6: (empty)
      2: WHILE_KW@124..131 "while" [Newline("\n")] [Whitespace(" ")]
      3: L_PAREN@131..132 "(" [] []
      4: JS_BINARY_EXPRESSION@132..139
        0: JS_IDENTIFIER_EXPRESSION@132..134
          0: JS_REFERENCE_IDENTIFIER@132..134
            0: IDENT@132..134 "a" [] [Whitespace(" ")]
        1: L_ANGLE@134..136 "<" [] [Whitespace(" ")]
        2: JS_NUMBER_LITERAL_EXPRESSION@136..139
          0: JS_NUMBER_LITERAL@136..139 "100" [] []
      5: R_PAREN@139..140 ")" [] []
      6: (empty)
  4: EOF@140..141 "" [Newline("\n")] []