swc/crates/swc_bundler/tests/.cache/deno/666acc80a9cf7bcbfb9054efe04d1643338a4d4b.ts

// Loaded from https://deno.land/x/graphql_deno@v15.0.0/lib/language/ast.js


import defineToJSON from '../jsutils/defineToJSON.js';

/**
 * Contains a range of UTF-8 character offsets and token references that
 * identify the region of the source from which the AST derived.
 */
export class Location {
  /**
   * 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.
   */
  constructor(startToken, endToken, source) {
    this.start = startToken.start;
    this.end = endToken.end;
    this.startToken = startToken;
    this.endToken = endToken;
    this.source = source;
  }

} // Print a simplified form when appearing in JSON/util.inspect.

defineToJSON(Location, function () {
  return {
    start: this.start,
    end: this.end
  };
});
/**
 * Represents a range of characters represented by a lexical token
 * within a Source.
 */

export class Token {
  /**
   * 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.
   */
  constructor(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;
  }

} // Print a simplified form when appearing in JSON/util.inspect.

defineToJSON(Token, function () {
  return {
    kind: this.kind,
    value: this.value,
    line: this.line,
    column: this.column
  };
});
/**
 * @internal
 */

export function isNode(maybeNode) {
  return maybeNode != null && typeof maybeNode.kind === 'string';
}
/**
 * The list of all possible AST node types.
 */