Function findTypeAt

lib/web/tern/tern.js:880–909

(srv, query, file)

  };

  function findTypeAt(srv, query, file) {
    var expr = findExpr(file, query), exprName;
    var type = findExprType(srv, query, file, expr), exprType = type;
    if (query.preferFunction)
      type = type.getFunctionType() || type.getType();
    else
      type = type.getType();

    if (expr) {
      if (expr.node.type == "Identifier")
        exprName = expr.node.name;
      else if (expr.node.type == "MemberExpression" && !expr.node.computed)
        exprName = expr.node.property.name;
      else if (expr.node.type == "MethodDefinition" && !expr.node.computed)
        exprName = expr.node.key.name
    }

    if (query.depth != null && typeof query.depth != "number")
      throw ternError(".query.depth must be a number");

    var result = {guess: infer.didGuess(),
                  type: infer.toString(exprType, query.depth),
                  name: type && type.name,
                  exprName: exprName,
                  doc: exprType.doc,
                  url: exprType.url};
    if (type) storeTypeDocs(query, type, result);

    return clean(result);
  }

  function parseDoc(query, doc) {
    if (!doc) return null;