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import defineInspect from "../jsutils/defineInspect.mjs";
/**
* Contains a range of UTF-8 character offsets and token references that
* identify the region of the source from which the AST derived.
*/
export var Location = /*#__PURE__*/function () {
/**
* The character offset at which this Node begins.
*/
/**
* The character offset at which this Node ends.
*/
/**
* The Token at which this Node begins.
*/
/**
* The Token at which this Node ends.
*/
/**
* The Source document the AST represents.
*/
function Location(startToken, endToken, source) {
this.start = startToken.start;
this.end = endToken.end;
this.startToken = startToken;
this.endToken = endToken;
this.source = source;
}
var _proto = Location.prototype;
_proto.toJSON = function toJSON() {
return {
start: this.start,
end: this.end
};
};
return Location;
}(); // Print a simplified form when appearing in `inspect` and `util.inspect`.
defineInspect(Location);
/**
* Represents a range of characters represented by a lexical token
* within a Source.
*/
export var Token = /*#__PURE__*/function () {
/**
* The kind of Token.
*/
/**
* The character offset at which this Node begins.
*/
/**
* The character offset at which this Node ends.
*/
/**
* The 1-indexed line number on which this Token appears.
*/
/**
* The 1-indexed column number at which this Token begins.
*/
/**
* For non-punctuation tokens, represents the interpreted value of the token.
*/
/**
* Tokens exist as nodes in a double-linked-list amongst all tokens
* including ignored tokens. <SOF> is always the first node and <EOF>
* the last.
*/
function Token(kind, start, end, line, column, prev, value) {
this.kind = kind;
this.start = start;
this.end = end;
this.line = line;
this.column = column;
this.value = value;
this.prev = prev;
this.next = null;
}
var _proto2 = Token.prototype;
_proto2.toJSON = function toJSON() {
return {
kind: this.kind,
value: this.value,
line: this.line,
column: this.column
};
};
return Token;
}(); // Print a simplified form when appearing in `inspect` and `util.inspect`.
defineInspect(Token);
/**
* @internal
*/
export function isNode(maybeNode) {
return maybeNode != null && typeof maybeNode.kind === 'string';
}
/**
* The list of all possible AST node types.
*/
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