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@npmstuff/argdown-core

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A pluggable parser for the Argdown argumentation syntax

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"use strict"; var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) { if (k2 === undefined) k2 = k; Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } }); }) : (function(o, m, k, k2) { if (k2 === undefined) k2 = k; o[k2] = m[k]; })); var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) { Object.defineProperty(o, "default", { enumerable: true, value: v }); }) : function(o, v) { o["default"] = v; }); var __importStar = (this && this.__importStar) || function (mod) { if (mod && mod.__esModule) return mod; var result = {}; if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k); __setModuleDefault(result, mod); return result; }; var __importDefault = (this && this.__importDefault) || function (mod) { return (mod && mod.__esModule) ? mod : { "default": mod }; }; Object.defineProperty(exports, "__esModule", { value: true }); exports.ParserPlugin = void 0; const argdownLexer = __importStar(require("../lexer")); const parser_1 = require("../parser"); const ArgdownPluginError_1 = require("../ArgdownPluginError"); const chevrotain_1 = require("chevrotain"); const lodash_last_1 = __importDefault(require("lodash.last")); const utils_1 = require("../utils"); const lodash_defaultsdeep_1 = __importDefault(require("lodash.defaultsdeep")); const defaultSettings = { throwExceptions: false }; class ParserPlugin { constructor(config) { this.name = "ParserPlugin"; this.defaults = {}; this.getSettings = (request) => { if (!(0, utils_1.isObject)(request.parser)) { request.parser = {}; } return request.parser; }; this.prepare = request => { (0, utils_1.mergeDefaults)(this.getSettings(request), this.defaults); }; this.defaults = (0, lodash_defaultsdeep_1.default)({}, config, defaultSettings); } run(request, response, logger) { if (!request.input) { throw new ArgdownPluginError_1.ArgdownPluginError(this.name, "missing-input-request-field", "No input field in request."); } const settings = this.getSettings(request); let lexResult = argdownLexer.tokenize(request.input); response.tokens = lexResult.tokens; response.lexerErrors = lexResult.errors; parser_1.parser.input = lexResult.tokens; response.ast = parser_1.parser.argdown(); response.parserErrors = parser_1.parser.errors; if (response.lexerErrors && response.lexerErrors.length > 0) { if (settings.throwExceptions) { throw new ArgdownPluginError_1.ArgdownPluginError(this.name, "lexer-error", JSON.stringify(response.lexerErrors)); } else { logger.log("verbose", "[ParserPlugin]: Lexer returned errors.\n" + JSON.stringify(response.lexerErrors)); } } if (response.parserErrors && response.parserErrors.length > 0) { var lastToken = (0, lodash_last_1.default)(response.tokens); for (let error of response.parserErrors) { if (error.token && (0, chevrotain_1.tokenMatcher)(error.token, chevrotain_1.EOF)) { const startLine = lastToken.endLine || 1; const endLine = startLine; const startOffset = lastToken.endOffset || 1; const endOffset = startOffset; const startColumn = lastToken.endColumn || 1; const endColumn = startColumn; const newToken = (0, chevrotain_1.createTokenInstance)(chevrotain_1.EOF, "", startOffset, endOffset, startLine, endLine, startColumn, endColumn); error.token = newToken; } } if (settings.throwExceptions) { throw new ArgdownPluginError_1.ArgdownPluginError(this.name, "parser-error", JSON.stringify(response.parserErrors)); } else { logger.log("verbose", "[ParserPlugin]: Parser returned errors.\n" + JSON.stringify(response.parserErrors)); } } return response; } } exports.ParserPlugin = ParserPlugin; //# sourceMappingURL=ParserPlugin.js.map