Erster Docker-Stand
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66
_node_modules/chevrotain/lib/src/parse/grammar/resolver.js
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66
_node_modules/chevrotain/lib/src/parse/grammar/resolver.js
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"use strict";
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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if (typeof b !== "function" && b !== null)
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throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.GastRefResolverVisitor = exports.resolveGrammar = void 0;
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var parser_1 = require("../parser/parser");
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var forEach_1 = __importDefault(require("lodash/forEach"));
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var values_1 = __importDefault(require("lodash/values"));
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var gast_1 = require("@chevrotain/gast");
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function resolveGrammar(topLevels, errMsgProvider) {
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var refResolver = new GastRefResolverVisitor(topLevels, errMsgProvider);
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refResolver.resolveRefs();
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return refResolver.errors;
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}
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exports.resolveGrammar = resolveGrammar;
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var GastRefResolverVisitor = /** @class */ (function (_super) {
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__extends(GastRefResolverVisitor, _super);
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function GastRefResolverVisitor(nameToTopRule, errMsgProvider) {
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var _this = _super.call(this) || this;
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_this.nameToTopRule = nameToTopRule;
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_this.errMsgProvider = errMsgProvider;
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_this.errors = [];
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return _this;
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}
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GastRefResolverVisitor.prototype.resolveRefs = function () {
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var _this = this;
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(0, forEach_1.default)((0, values_1.default)(this.nameToTopRule), function (prod) {
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_this.currTopLevel = prod;
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prod.accept(_this);
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});
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};
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GastRefResolverVisitor.prototype.visitNonTerminal = function (node) {
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var ref = this.nameToTopRule[node.nonTerminalName];
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if (!ref) {
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var msg = this.errMsgProvider.buildRuleNotFoundError(this.currTopLevel, node);
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this.errors.push({
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message: msg,
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type: parser_1.ParserDefinitionErrorType.UNRESOLVED_SUBRULE_REF,
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ruleName: this.currTopLevel.name,
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unresolvedRefName: node.nonTerminalName
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});
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}
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else {
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node.referencedRule = ref;
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}
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};
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return GastRefResolverVisitor;
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}(gast_1.GAstVisitor));
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exports.GastRefResolverVisitor = GastRefResolverVisitor;
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//# sourceMappingURL=resolver.js.map
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