| 1 | import defineInspect from "../jsutils/defineInspect.mjs";
|
| 2 |
|
| 3 | /**
|
| 4 | * Contains a range of UTF-8 character offsets and token references that
|
| 5 | * identify the region of the source from which the AST derived.
|
| 6 | */
|
| 7 | export var Location = /*#__PURE__*/function () {
|
| 8 | /**
|
| 9 | * The character offset at which this Node begins.
|
| 10 | */
|
| 11 |
|
| 12 | /**
|
| 13 | * The character offset at which this Node ends.
|
| 14 | */
|
| 15 |
|
| 16 | /**
|
| 17 | * The Token at which this Node begins.
|
| 18 | */
|
| 19 |
|
| 20 | /**
|
| 21 | * The Token at which this Node ends.
|
| 22 | */
|
| 23 |
|
| 24 | /**
|
| 25 | * The Source document the AST represents.
|
| 26 | */
|
| 27 | function Location(startToken, endToken, source) {
|
| 28 | this.start = startToken.start;
|
| 29 | this.end = endToken.end;
|
| 30 | this.startToken = startToken;
|
| 31 | this.endToken = endToken;
|
| 32 | this.source = source;
|
| 33 | }
|
| 34 |
|
| 35 | var _proto = Location.prototype;
|
| 36 |
|
| 37 | _proto.toJSON = function toJSON() {
|
| 38 | return {
|
| 39 | start: this.start,
|
| 40 | end: this.end
|
| 41 | };
|
| 42 | };
|
| 43 |
|
| 44 | return Location;
|
| 45 | }(); // Print a simplified form when appearing in `inspect` and `util.inspect`.
|
| 46 |
|
| 47 | defineInspect(Location);
|
| 48 | /**
|
| 49 | * Represents a range of characters represented by a lexical token
|
| 50 | * within a Source.
|
| 51 | */
|
| 52 |
|
| 53 | export var Token = /*#__PURE__*/function () {
|
| 54 | /**
|
| 55 | * The kind of Token.
|
| 56 | */
|
| 57 |
|
| 58 | /**
|
| 59 | * The character offset at which this Node begins.
|
| 60 | */
|
| 61 |
|
| 62 | /**
|
| 63 | * The character offset at which this Node ends.
|
| 64 | */
|
| 65 |
|
| 66 | /**
|
| 67 | * The 1-indexed line number on which this Token appears.
|
| 68 | */
|
| 69 |
|
| 70 | /**
|
| 71 | * The 1-indexed column number at which this Token begins.
|
| 72 | */
|
| 73 |
|
| 74 | /**
|
| 75 | * For non-punctuation tokens, represents the interpreted value of the token.
|
| 76 | */
|
| 77 |
|
| 78 | /**
|
| 79 | * Tokens exist as nodes in a double-linked-list amongst all tokens
|
| 80 | * including ignored tokens. <SOF> is always the first node and <EOF>
|
| 81 | * the last.
|
| 82 | */
|
| 83 | function Token(kind, start, end, line, column, prev, value) {
|
| 84 | this.kind = kind;
|
| 85 | this.start = start;
|
| 86 | this.end = end;
|
| 87 | this.line = line;
|
| 88 | this.column = column;
|
| 89 | this.value = value;
|
| 90 | this.prev = prev;
|
| 91 | this.next = null;
|
| 92 | }
|
| 93 |
|
| 94 | var _proto2 = Token.prototype;
|
| 95 |
|
| 96 | _proto2.toJSON = function toJSON() {
|
| 97 | return {
|
| 98 | kind: this.kind,
|
| 99 | value: this.value,
|
| 100 | line: this.line,
|
| 101 | column: this.column
|
| 102 | };
|
| 103 | };
|
| 104 |
|
| 105 | return Token;
|
| 106 | }(); // Print a simplified form when appearing in `inspect` and `util.inspect`.
|
| 107 |
|
| 108 | defineInspect(Token);
|
| 109 | /**
|
| 110 | * @internal
|
| 111 | */
|
| 112 |
|
| 113 | export function isNode(maybeNode) {
|
| 114 | return maybeNode != null && typeof maybeNode.kind === 'string';
|
| 115 | }
|
| 116 | /**
|
| 117 | * The list of all possible AST node types.
|
| 118 | */
|