mirror of
https://github.com/SillyTavern/SillyTavern.git
synced 2025-06-05 21:59:27 +02:00
1266 lines
50 KiB
JavaScript
1266 lines
50 KiB
JavaScript
import { hljs } from '../../lib.js';
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import { power_user } from '../power-user.js';
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import { isFalseBoolean, isTrueBoolean, uuidv4 } from '../utils.js';
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import { SlashCommand } from './SlashCommand.js';
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import { ARGUMENT_TYPE, SlashCommandArgument } from './SlashCommandArgument.js';
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import { SlashCommandClosure } from './SlashCommandClosure.js';
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import { SlashCommandExecutor } from './SlashCommandExecutor.js';
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import { SlashCommandParserError } from './SlashCommandParserError.js';
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import { AutoCompleteNameResult } from '../autocomplete/AutoCompleteNameResult.js';
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import { SlashCommandQuickReplyAutoCompleteOption } from './SlashCommandQuickReplyAutoCompleteOption.js';
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import { SlashCommandScope } from './SlashCommandScope.js';
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import { SlashCommandVariableAutoCompleteOption } from './SlashCommandVariableAutoCompleteOption.js';
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import { SlashCommandNamedArgumentAssignment } from './SlashCommandNamedArgumentAssignment.js';
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import { SlashCommandAbortController } from './SlashCommandAbortController.js';
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import { SlashCommandAutoCompleteNameResult } from './SlashCommandAutoCompleteNameResult.js';
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import { SlashCommandUnnamedArgumentAssignment } from './SlashCommandUnnamedArgumentAssignment.js';
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import { SlashCommandEnumValue } from './SlashCommandEnumValue.js';
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import { MacroAutoCompleteOption } from '../autocomplete/MacroAutoCompleteOption.js';
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import { SlashCommandBreakPoint } from './SlashCommandBreakPoint.js';
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import { SlashCommandDebugController } from './SlashCommandDebugController.js';
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import { commonEnumProviders } from './SlashCommandCommonEnumsProvider.js';
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import { SlashCommandBreak } from './SlashCommandBreak.js';
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import { MacrosParser } from '../macros.js';
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import { t } from '../i18n.js';
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/** @typedef {import('./SlashCommand.js').NamedArgumentsCapture} NamedArgumentsCapture */
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/** @typedef {import('./SlashCommand.js').NamedArguments} NamedArguments */
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/**
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* @enum {Number}
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* @readonly
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* @typedef {{[id:PARSER_FLAG]:boolean}} ParserFlags
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*/
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export const PARSER_FLAG = {
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'STRICT_ESCAPING': 1,
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'REPLACE_GETVAR': 2,
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};
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export class SlashCommandParser {
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/** @type {Object.<string, SlashCommand>} */ static commands = {};
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/**
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* @deprecated Use SlashCommandParser.addCommandObject() instead.
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* @param {string} command Command name
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* @param {(namedArguments:NamedArguments|NamedArgumentsCapture, unnamedArguments:string|SlashCommandClosure|(string|SlashCommandClosure)[])=>string|SlashCommandClosure|Promise<string|SlashCommandClosure>} callback callback The function to execute when the command is called
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* @param {string[]} aliases List of alternative command names
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* @param {string} helpString Help text shown in autocomplete and command browser
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*/
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static addCommand(command, callback, aliases, helpString = '') {
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this.addCommandObject(SlashCommand.fromProps({
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name: command,
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callback,
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aliases,
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helpString,
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}));
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}
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/**
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*
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* @param {SlashCommand} command
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*/
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static addCommandObject(command) {
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const reserved = ['/', '#', ':', 'parser-flag', 'breakpoint'];
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for (const start of reserved) {
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if (command.name.toLowerCase().startsWith(start) || (command.aliases ?? []).find(a=>a.toLowerCase().startsWith(start))) {
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throw new Error(`Illegal Name. Slash command name cannot begin with "${start}".`);
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}
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}
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this.addCommandObjectUnsafe(command);
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}
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/**
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*
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* @param {SlashCommand} command
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*/
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static addCommandObjectUnsafe(command) {
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if ([command.name, ...command.aliases].some(x => Object.hasOwn(this.commands, x))) {
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console.trace('WARN: Duplicate slash command registered!', [command.name, ...command.aliases]);
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}
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const stack = new Error().stack.split('\n').map(it=>it.trim());
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command.isExtension = stack.find(it=>it.includes('/scripts/extensions/')) != null;
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command.isThirdParty = stack.find(it=>it.includes('/scripts/extensions/third-party/')) != null;
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if (command.isThirdParty) {
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command.source = stack.find(it=>it.includes('/scripts/extensions/third-party/')).replace(/^.*?\/scripts\/extensions\/third-party\/([^/]+)\/.*$/, '$1');
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} else if (command.isExtension) {
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command.source = stack.find(it=>it.includes('/scripts/extensions/')).replace(/^.*?\/scripts\/extensions\/([^/]+)\/.*$/, '$1');
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} else {
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const idx = stack.findLastIndex(it=>it.includes('at SlashCommandParser.')) + 1;
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command.source = stack[idx].replace(/^.*?\/((?:scripts\/)?(?:[^/]+)\.js).*$/, '$1');
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}
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this.commands[command.name] = command;
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if (Array.isArray(command.aliases)) {
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command.aliases.forEach((alias) => {
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this.commands[alias] = command;
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});
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}
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}
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get commands() {
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return SlashCommandParser.commands;
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}
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/** @type {Object.<string, string>} */ helpStrings = {};
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/** @type {boolean} */ verifyCommandNames = true;
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/** @type {string} */ text;
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/** @type {number} */ index;
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/** @type {SlashCommandAbortController} */ abortController;
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/** @type {SlashCommandDebugController} */ debugController;
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/** @type {SlashCommandScope} */ scope;
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/** @type {SlashCommandClosure} */ closure;
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/** @type {Object.<PARSER_FLAG,boolean>} */ flags = {};
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/** @type {boolean} */ jumpedEscapeSequence = false;
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/** @type {{start:number, end:number}[]} */ closureIndex;
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/** @type {{start:number, end:number, name:string}[]} */ macroIndex;
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/** @type {SlashCommandExecutor[]} */ commandIndex;
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/** @type {SlashCommandScope[]} */ scopeIndex;
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/** @type {string} */ parserContext;
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get userIndex() { return this.index; }
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get ahead() {
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return this.text.slice(this.index + 1);
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}
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get behind() {
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return this.text.slice(0, this.index);
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}
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get char() {
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return this.text[this.index];
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}
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get endOfText() {
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return this.index >= this.text.length || (/\s/.test(this.char) && /^\s+$/.test(this.ahead));
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}
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constructor() {
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// add dummy commands for help strings / autocomplete
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if (!Object.keys(this.commands).includes('parser-flag')) {
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const help = {};
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help[PARSER_FLAG.REPLACE_GETVAR] = 'Replace all {{getvar::}} and {{getglobalvar::}} macros with scoped variables to avoid double macro substitution.';
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help[PARSER_FLAG.STRICT_ESCAPING] = 'Allows to escape all delimiters with backslash, and allows escaping of backslashes.';
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SlashCommandParser.addCommandObjectUnsafe(SlashCommand.fromProps({ name: 'parser-flag',
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unnamedArgumentList: [
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SlashCommandArgument.fromProps({
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description: 'The parser flag to modify.',
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typeList: [ARGUMENT_TYPE.STRING],
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isRequired: true,
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enumList: Object.keys(PARSER_FLAG).map(flag=>new SlashCommandEnumValue(flag, help[PARSER_FLAG[flag]])),
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}),
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SlashCommandArgument.fromProps({
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description: 'The state of the parser flag to set.',
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typeList: [ARGUMENT_TYPE.BOOLEAN],
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defaultValue: 'on',
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enumList: commonEnumProviders.boolean('onOff')(),
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}),
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],
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splitUnnamedArgument: true,
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helpString: 'Set a parser flag.',
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}));
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}
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if (!Object.keys(this.commands).includes('/')) {
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SlashCommandParser.addCommandObjectUnsafe(SlashCommand.fromProps({ name: '/',
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aliases: ['#'],
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unnamedArgumentList: [
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SlashCommandArgument.fromProps({
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description: 'commentary',
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typeList: [ARGUMENT_TYPE.STRING],
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}),
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],
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helpString: 'Write a comment.',
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}));
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}
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if (!Object.keys(this.commands).includes('breakpoint')) {
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SlashCommandParser.addCommandObjectUnsafe(SlashCommand.fromProps({ name: 'breakpoint',
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helpString: 'Set a breakpoint for debugging in the QR Editor.',
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}));
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}
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if (!Object.keys(this.commands).includes('break')) {
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SlashCommandParser.addCommandObjectUnsafe(SlashCommand.fromProps({ name: 'break',
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helpString: 'Break out of a loop or closure executed through /run or /:',
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unnamedArgumentList: [
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SlashCommandArgument.fromProps({ description: 'value to pass down the pipe instead of the current pipe value',
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typeList: Object.values(ARGUMENT_TYPE),
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}),
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],
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}));
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}
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//TODO should not be re-registered from every instance
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this.registerLanguage();
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}
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registerLanguage() {
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// NUMBER mode is copied from highlightjs's own implementation for JavaScript
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// https://tc39.es/ecma262/#sec-literals-numeric-literals
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const decimalDigits = '[0-9](_?[0-9])*';
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const frac = `\\.(${decimalDigits})`;
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// DecimalIntegerLiteral, including Annex B NonOctalDecimalIntegerLiteral
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// https://tc39.es/ecma262/#sec-additional-syntax-numeric-literals
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const decimalInteger = '0|[1-9](_?[0-9])*|0[0-7]*[89][0-9]*';
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const NUMBER = {
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className: 'number',
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variants: [
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// DecimalLiteral
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{ begin: `(\\b(${decimalInteger})((${frac})|\\.)?|(${frac}))` +
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`[eE][+-]?(${decimalDigits})\\b` },
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{ begin: `\\b(${decimalInteger})\\b((${frac})\\b|\\.)?|(${frac})\\b` },
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// DecimalBigIntegerLiteral
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{ begin: '\\b(0|[1-9](_?[0-9])*)n\\b' },
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// NonDecimalIntegerLiteral
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{ begin: '\\b0[xX][0-9a-fA-F](_?[0-9a-fA-F])*n?\\b' },
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{ begin: '\\b0[bB][0-1](_?[0-1])*n?\\b' },
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{ begin: '\\b0[oO][0-7](_?[0-7])*n?\\b' },
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// LegacyOctalIntegerLiteral (does not include underscore separators)
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// https://tc39.es/ecma262/#sec-additional-syntax-numeric-literals
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{ begin: '\\b0[0-7]+n?\\b' },
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],
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relevance: 0,
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};
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function getQuotedRunRegex() {
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try {
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return new RegExp('(".+?(?<!\\\\)")|(\\S+?)(\\||$|\\s)');
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} catch {
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// fallback for browsers that don't support lookbehind
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return /(".+?")|(\S+?)(\||$|\s)/;
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}
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}
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const BLOCK_COMMENT = {
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scope: 'comment',
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begin: /\/\*/,
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end: /\*\|/,
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contains: [],
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};
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const COMMENT = {
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scope: 'comment',
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begin: /\/[/#]/,
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end: /\||$|:}/,
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contains: [],
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};
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const ABORT = {
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begin: /\/(abort|breakpoint)/,
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beginScope: 'abort',
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end: /\||$|(?=:})/,
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excludeEnd: false,
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returnEnd: true,
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contains: [],
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};
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const IMPORT = {
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scope: 'command',
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begin: /\/(import)/,
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beginScope: 'keyword',
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end: /\||$|(?=:})/,
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excludeEnd: false,
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returnEnd: true,
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contains: [],
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};
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const BREAK = {
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scope: 'command',
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begin: /\/(break)/,
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beginScope: 'keyword',
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end: /\||$|(?=:})/,
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excludeEnd: false,
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returnEnd: true,
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contains: [],
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};
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const LET = {
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begin: [
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/\/(let|var)\s+/,
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],
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beginScope: {
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1: 'variable',
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},
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end: /\||$|:}/,
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excludeEnd: false,
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returnEnd: true,
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contains: [],
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};
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const SETVAR = {
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begin: /\/(setvar|setglobalvar)\s+/,
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beginScope: 'variable',
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end: /\||$|:}/,
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excludeEnd: false,
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returnEnd: true,
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contains: [],
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};
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const GETVAR = {
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begin: /\/(getvar|getglobalvar)\s+/,
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beginScope: 'variable',
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end: /\||$|:}/,
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excludeEnd: false,
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returnEnd: true,
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contains: [],
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};
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const RUN = {
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match: [
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/\/:/,
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getQuotedRunRegex(),
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/\||$|(?=:})/,
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],
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className: {
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1: 'variable.language',
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2: 'title.function.invoke',
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},
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contains: [], // defined later
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};
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const COMMAND = {
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scope: 'command',
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begin: /\/\S+/,
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beginScope: 'title.function',
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end: /\||$|(?=:})/,
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excludeEnd: false,
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returnEnd: true,
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contains: [], // defined later
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};
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const CLOSURE = {
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scope: 'closure',
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begin: /{:/,
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end: /:}(\(\))?/,
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beginScope: 'punctuation',
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endScope: 'punctuation',
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contains: [], // defined later
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};
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const NAMED_ARG = {
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scope: 'property',
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begin: /\w+=/,
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end: '',
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};
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const MACRO = {
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scope: 'variable',
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begin: /{{/,
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end: /}}/,
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};
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const PIPEBREAK = {
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beginScope: 'pipebreak',
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begin: /\|\|/,
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end: '',
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};
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const PIPE = {
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beginScope: 'pipe',
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begin: /\|/,
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end: '',
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};
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BLOCK_COMMENT.contains.push(
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BLOCK_COMMENT,
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);
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RUN.contains.push(
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hljs.BACKSLASH_ESCAPE,
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NAMED_ARG,
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hljs.QUOTE_STRING_MODE,
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NUMBER,
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MACRO,
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CLOSURE,
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);
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IMPORT.contains.push(
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hljs.BACKSLASH_ESCAPE,
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NAMED_ARG,
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NUMBER,
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MACRO,
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CLOSURE,
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hljs.QUOTE_STRING_MODE,
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);
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BREAK.contains.push(
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hljs.BACKSLASH_ESCAPE,
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NAMED_ARG,
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NUMBER,
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MACRO,
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CLOSURE,
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hljs.QUOTE_STRING_MODE,
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);
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LET.contains.push(
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hljs.BACKSLASH_ESCAPE,
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NAMED_ARG,
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NUMBER,
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MACRO,
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CLOSURE,
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hljs.QUOTE_STRING_MODE,
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);
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SETVAR.contains.push(
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hljs.BACKSLASH_ESCAPE,
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NAMED_ARG,
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NUMBER,
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MACRO,
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CLOSURE,
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hljs.QUOTE_STRING_MODE,
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);
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GETVAR.contains.push(
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hljs.BACKSLASH_ESCAPE,
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NAMED_ARG,
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hljs.QUOTE_STRING_MODE,
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NUMBER,
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MACRO,
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CLOSURE,
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);
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ABORT.contains.push(
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hljs.BACKSLASH_ESCAPE,
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NAMED_ARG,
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NUMBER,
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MACRO,
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CLOSURE,
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hljs.QUOTE_STRING_MODE,
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);
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COMMAND.contains.push(
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hljs.BACKSLASH_ESCAPE,
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NAMED_ARG,
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NUMBER,
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MACRO,
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CLOSURE,
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hljs.QUOTE_STRING_MODE,
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);
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CLOSURE.contains.push(
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hljs.BACKSLASH_ESCAPE,
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BLOCK_COMMENT,
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COMMENT,
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ABORT,
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IMPORT,
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BREAK,
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NAMED_ARG,
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NUMBER,
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MACRO,
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RUN,
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LET,
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GETVAR,
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SETVAR,
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COMMAND,
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'self',
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hljs.QUOTE_STRING_MODE,
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PIPEBREAK,
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PIPE,
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);
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hljs.registerLanguage('stscript', ()=>({
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case_insensitive: false,
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keywords: [],
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contains: [
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hljs.BACKSLASH_ESCAPE,
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BLOCK_COMMENT,
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COMMENT,
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ABORT,
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IMPORT,
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BREAK,
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|
RUN,
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|
LET,
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GETVAR,
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SETVAR,
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COMMAND,
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CLOSURE,
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PIPEBREAK,
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PIPE,
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],
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}));
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}
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|
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getHelpString() {
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return '<div class="slashHelp">Loading...</div>';
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}
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|
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/**
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*
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* @param {*} text The text to parse.
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* @param {*} index Index to check for names (cursor position).
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*/
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async getNameAt(text, index) {
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if (this.text != text) {
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try {
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this.parse(text, false);
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} catch (e) {
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// do nothing
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console.warn(e);
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}
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}
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const executor = this.commandIndex
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.filter(it=>it.start <= index && (it.end >= index || it.end == null))
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.slice(-1)[0]
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?? null
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;
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if (executor) {
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const childClosure = this.closureIndex
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.find(it=>it.start <= index && (it.end >= index || it.end == null) && it.start > executor.start)
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?? null
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;
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if (childClosure !== null) return null;
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const macro = this.macroIndex.findLast(it=>it.start <= index && it.end >= index);
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if (macro) {
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const frag = document.createRange().createContextualFragment(await (await fetch('/scripts/templates/macros.html')).text());
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const options = [...frag.querySelectorAll('ul:nth-of-type(2n+1) > li')].map(li=>new MacroAutoCompleteOption(
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li.querySelector('tt').textContent.slice(2, -2).replace(/^([^\s:]+[\s:]+).*$/, '$1'),
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li.querySelector('tt').textContent,
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(li.querySelector('tt').remove(),li.innerHTML),
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));
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for (const macro of MacrosParser) {
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if (options.find(it => it.name === macro.key)) continue;
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options.push(new MacroAutoCompleteOption(macro.key, `{{${macro.key}}}`, macro.description || t`No description provided`));
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}
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const result = new AutoCompleteNameResult(
|
|
macro.name,
|
|
macro.start + 2,
|
|
options,
|
|
false,
|
|
()=>`No matching macros for "{{${result.name}}}"`,
|
|
()=>'No macros found.',
|
|
);
|
|
return result;
|
|
}
|
|
if (executor.name == ':') {
|
|
const options = this.scopeIndex[this.commandIndex.indexOf(executor)]
|
|
?.allVariableNames
|
|
?.map(it=>new SlashCommandVariableAutoCompleteOption(it))
|
|
?? []
|
|
;
|
|
try {
|
|
const qrApi = (await import('../extensions/quick-reply/index.js')).quickReplyApi;
|
|
options.push(...qrApi.listSets()
|
|
.map(set=>qrApi.listQuickReplies(set).map(qr=>`${set}.${qr}`))
|
|
.flat()
|
|
.map(qr=>new SlashCommandQuickReplyAutoCompleteOption(qr)),
|
|
);
|
|
} catch { /* empty */ }
|
|
const result = new AutoCompleteNameResult(
|
|
executor.unnamedArgumentList[0]?.value.toString(),
|
|
executor.start,
|
|
options,
|
|
true,
|
|
()=>`No matching variables in scope and no matching Quick Replies for "${result.name}"`,
|
|
()=>'No variables in scope and no Quick Replies found.',
|
|
);
|
|
return result;
|
|
}
|
|
const result = new SlashCommandAutoCompleteNameResult(executor, this.scopeIndex[this.commandIndex.indexOf(executor)], this.commands);
|
|
return result;
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Moves the index <length> number of characters forward and returns the last character taken.
|
|
* @param {number} length Number of characters to take.
|
|
* @param {boolean} keep Whether to add the characters to the kept text.
|
|
* @returns The last character taken.
|
|
*/
|
|
take(length = 1) {
|
|
this.jumpedEscapeSequence = false;
|
|
let content = this.char;
|
|
this.index++;
|
|
if (length > 1) {
|
|
content = this.take(length - 1);
|
|
}
|
|
return content;
|
|
}
|
|
discardWhitespace() {
|
|
while (/\s/.test(this.char)) {
|
|
this.take(); // discard whitespace
|
|
this.jumpedEscapeSequence = false;
|
|
}
|
|
}
|
|
/**
|
|
* Tests if the next characters match a symbol.
|
|
* Moves the index forward if the next characters are backslashes directly followed by the symbol.
|
|
* Expects that the current char is taken after testing.
|
|
* @param {string|RegExp} sequence Sequence of chars or regex character group that is the symbol.
|
|
* @param {number} offset Offset from the current index (won't move the index if offset != 0).
|
|
* @returns Whether the next characters are the indicated symbol.
|
|
*/
|
|
testSymbol(sequence, offset = 0) {
|
|
if (!this.flags[PARSER_FLAG.STRICT_ESCAPING]) return this.testSymbolLooseyGoosey(sequence, offset);
|
|
// /echo abc | /echo def
|
|
// -> TOAST: abc
|
|
// -> TOAST: def
|
|
// /echo abc \| /echo def
|
|
// -> TOAST: abc | /echo def
|
|
// /echo abc \\| /echo def
|
|
// -> TOAST: abc \
|
|
// -> TOAST: def
|
|
// /echo abc \\\| /echo def
|
|
// -> TOAST: abc \| /echo def
|
|
// /echo abc \\\\| /echo def
|
|
// -> TOAST: abc \\
|
|
// -> TOAST: def
|
|
// /echo title=\:} \{: | /echo title=\{: \:}
|
|
// -> TOAST: *:}* {:
|
|
// -> TOAST: *{:* :}
|
|
const escapeOffset = this.jumpedEscapeSequence ? -1 : 0;
|
|
const escapes = this.text.slice(this.index + offset + escapeOffset).replace(/^(\\*).*$/s, '$1').length;
|
|
const test = (sequence instanceof RegExp) ?
|
|
(text) => new RegExp(`^${sequence.source}`).test(text) :
|
|
(text) => text.startsWith(sequence)
|
|
;
|
|
if (test(this.text.slice(this.index + offset + escapeOffset + escapes))) {
|
|
// no backslashes before sequence
|
|
// -> sequence found
|
|
if (escapes == 0) return true;
|
|
// uneven number of backslashes before sequence
|
|
// = the final backslash escapes the sequence
|
|
// = every preceding pair is one literal backslash
|
|
// -> move index forward to skip the backslash escaping the first backslash or the symbol
|
|
// even number of backslashes before sequence
|
|
// = every pair is one literal backslash
|
|
// -> move index forward to skip the backslash escaping the first backslash
|
|
if (!this.jumpedEscapeSequence && offset == 0) {
|
|
this.index++;
|
|
this.jumpedEscapeSequence = true;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
testSymbolLooseyGoosey(sequence, offset = 0) {
|
|
const escapeOffset = this.jumpedEscapeSequence ? -1 : 0;
|
|
const escapes = this.text[this.index + offset + escapeOffset] == '\\' ? 1 : 0;
|
|
const test = (sequence instanceof RegExp) ?
|
|
(text) => new RegExp(`^${sequence.source}`).test(text) :
|
|
(text) => text.startsWith(sequence)
|
|
;
|
|
if (test(this.text.slice(this.index + offset + escapeOffset + escapes))) {
|
|
// no backslashes before sequence
|
|
// -> sequence found
|
|
if (escapes == 0) return true;
|
|
// otherwise
|
|
// -> sequence found
|
|
if (!this.jumpedEscapeSequence && offset == 0) {
|
|
this.index++;
|
|
this.jumpedEscapeSequence = true;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
replaceGetvar(value) {
|
|
return value.replace(/{{(get(?:global)?var)::([^}]+)}}/gi, (match, cmd, name, idx) => {
|
|
name = name.trim();
|
|
const startIdx = this.index - value.length + idx;
|
|
const endIdx = this.index - value.length + idx + match.length;
|
|
// store pipe
|
|
const pipeName = `_PARSER_PIPE_${uuidv4()}`;
|
|
const storePipe = new SlashCommandExecutor(startIdx); {
|
|
storePipe.end = endIdx;
|
|
storePipe.command = this.commands['let'];
|
|
storePipe.name = 'let';
|
|
const nameAss = new SlashCommandUnnamedArgumentAssignment();
|
|
nameAss.value = pipeName;
|
|
const valAss = new SlashCommandUnnamedArgumentAssignment();
|
|
valAss.value = '{{pipe}}';
|
|
storePipe.unnamedArgumentList = [nameAss, valAss];
|
|
this.closure.executorList.push(storePipe);
|
|
}
|
|
// getvar / getglobalvar
|
|
const getvar = new SlashCommandExecutor(startIdx); {
|
|
getvar.end = endIdx;
|
|
getvar.command = this.commands[cmd];
|
|
getvar.name = cmd;
|
|
const nameAss = new SlashCommandUnnamedArgumentAssignment();
|
|
nameAss.value = name;
|
|
getvar.unnamedArgumentList = [nameAss];
|
|
this.closure.executorList.push(getvar);
|
|
}
|
|
// set to temp scoped var
|
|
const varName = `_PARSER_VAR_${uuidv4()}`;
|
|
const setvar = new SlashCommandExecutor(startIdx); {
|
|
setvar.end = endIdx;
|
|
setvar.command = this.commands['let'];
|
|
setvar.name = 'let';
|
|
const nameAss = new SlashCommandUnnamedArgumentAssignment();
|
|
nameAss.value = varName;
|
|
const valAss = new SlashCommandUnnamedArgumentAssignment();
|
|
valAss.value = '{{pipe}}';
|
|
setvar.unnamedArgumentList = [nameAss, valAss];
|
|
this.closure.executorList.push(setvar);
|
|
}
|
|
// return pipe
|
|
const returnPipe = new SlashCommandExecutor(startIdx); {
|
|
returnPipe.end = endIdx;
|
|
returnPipe.command = this.commands['return'];
|
|
returnPipe.name = 'return';
|
|
const varAss = new SlashCommandUnnamedArgumentAssignment();
|
|
varAss.value = `{{var::${pipeName}}}`;
|
|
returnPipe.unnamedArgumentList = [varAss];
|
|
this.closure.executorList.push(returnPipe);
|
|
}
|
|
return `{{var::${varName}}}`;
|
|
});
|
|
}
|
|
|
|
|
|
parse(text, verifyCommandNames = true, flags = null, abortController = null, debugController = null) {
|
|
this.verifyCommandNames = verifyCommandNames;
|
|
for (const key of Object.keys(PARSER_FLAG)) {
|
|
this.flags[PARSER_FLAG[key]] = flags?.[PARSER_FLAG[key]] ?? power_user.stscript.parser.flags[PARSER_FLAG[key]] ?? false;
|
|
}
|
|
this.abortController = abortController;
|
|
this.debugController = debugController;
|
|
this.text = text;
|
|
this.index = 0;
|
|
this.scope = null;
|
|
this.closureIndex = [];
|
|
this.commandIndex = [];
|
|
this.scopeIndex = [];
|
|
this.macroIndex = [];
|
|
this.parserContext = uuidv4();
|
|
const closure = this.parseClosure(true);
|
|
return closure;
|
|
}
|
|
|
|
testClosure() {
|
|
return this.testSymbol('{:');
|
|
}
|
|
testClosureEnd() {
|
|
if (!this.scope.parent) {
|
|
// "root" closure does not have {: and :}
|
|
if (this.index >= this.text.length) return true;
|
|
return false;
|
|
}
|
|
if (!this.verifyCommandNames) {
|
|
if (this.index >= this.text.length) return true;
|
|
} else {
|
|
if (this.ahead.length < 1) throw new SlashCommandParserError(`Unclosed closure at position ${this.userIndex}`, this.text, this.index);
|
|
}
|
|
return this.testSymbol(':}');
|
|
}
|
|
parseClosure(isRoot = false) {
|
|
const closureIndexEntry = { start:this.index + 1, end:null };
|
|
this.closureIndex.push(closureIndexEntry);
|
|
let injectPipe = true;
|
|
if (!isRoot) this.take(2); // discard opening {:
|
|
const textStart = this.index;
|
|
let closure = new SlashCommandClosure(this.scope);
|
|
closure.parserContext = this.parserContext;
|
|
closure.fullText = this.text;
|
|
closure.abortController = this.abortController;
|
|
closure.debugController = this.debugController;
|
|
this.scope = closure.scope;
|
|
const oldClosure = this.closure;
|
|
this.closure = closure;
|
|
this.discardWhitespace();
|
|
while (this.testNamedArgument()) {
|
|
const arg = this.parseNamedArgument();
|
|
closure.argumentList.push(arg);
|
|
this.scope.variableNames.push(arg.name);
|
|
this.discardWhitespace();
|
|
}
|
|
while (!this.testClosureEnd()) {
|
|
if (this.testBlockComment()) {
|
|
this.parseBlockComment();
|
|
} else if (this.testComment()) {
|
|
this.parseComment();
|
|
} else if (this.testParserFlag()) {
|
|
this.parseParserFlag();
|
|
} else if (this.testRunShorthand()) {
|
|
const cmd = this.parseRunShorthand();
|
|
closure.executorList.push(cmd);
|
|
injectPipe = true;
|
|
} else if (this.testBreakPoint()) {
|
|
const bp = this.parseBreakPoint();
|
|
if (this.debugController) {
|
|
closure.executorList.push(bp);
|
|
}
|
|
} else if (this.testBreak()) {
|
|
const b = this.parseBreak();
|
|
closure.executorList.push(b);
|
|
} else if (this.testCommand()) {
|
|
const cmd = this.parseCommand();
|
|
cmd.injectPipe = injectPipe;
|
|
closure.executorList.push(cmd);
|
|
injectPipe = true;
|
|
} else {
|
|
while (!this.testCommandEnd()) this.take(); // discard plain text and comments
|
|
}
|
|
this.discardWhitespace();
|
|
// first pipe marks end of command
|
|
if (this.testSymbol('|')) {
|
|
this.take(); // discard first pipe
|
|
// second pipe indicates no pipe injection for the next command
|
|
if (this.testSymbol('|')) {
|
|
injectPipe = false;
|
|
this.take(); // discard second pipe
|
|
}
|
|
}
|
|
this.discardWhitespace(); // discard further whitespace
|
|
}
|
|
closure.rawText = this.text.slice(textStart, this.index);
|
|
if (!isRoot) this.take(2); // discard closing :}
|
|
if (this.testSymbol('()')) {
|
|
this.take(2); // discard ()
|
|
closure.executeNow = true;
|
|
}
|
|
closureIndexEntry.end = this.index - 1;
|
|
this.scope = closure.scope.parent;
|
|
this.closure = oldClosure ?? closure;
|
|
return closure;
|
|
}
|
|
|
|
testBreakPoint() {
|
|
return this.testSymbol(/\/breakpoint\s*\|/);
|
|
}
|
|
parseBreakPoint() {
|
|
const cmd = new SlashCommandBreakPoint();
|
|
cmd.name = 'breakpoint';
|
|
cmd.command = this.commands['breakpoint'];
|
|
cmd.start = this.index + 1;
|
|
this.take('/breakpoint'.length);
|
|
cmd.end = this.index;
|
|
this.commandIndex.push(cmd);
|
|
this.scopeIndex.push(this.scope.getCopy());
|
|
return cmd;
|
|
}
|
|
|
|
testBreak() {
|
|
return this.testSymbol(/\/break(\s|\||$)/);
|
|
}
|
|
parseBreak() {
|
|
const cmd = new SlashCommandBreak();
|
|
cmd.name = 'break';
|
|
cmd.command = this.commands['break'];
|
|
cmd.start = this.index + 1;
|
|
this.take('/break'.length);
|
|
this.discardWhitespace();
|
|
if (this.testUnnamedArgument()) {
|
|
cmd.unnamedArgumentList.push(...this.parseUnnamedArgument());
|
|
}
|
|
cmd.end = this.index;
|
|
this.commandIndex.push(cmd);
|
|
this.scopeIndex.push(this.scope.getCopy());
|
|
return cmd;
|
|
}
|
|
|
|
testBlockComment() {
|
|
return this.testSymbol('/*');
|
|
}
|
|
testBlockCommentEnd() {
|
|
if (!this.verifyCommandNames) {
|
|
if (this.index >= this.text.length) return true;
|
|
} else {
|
|
if (this.ahead.length < 1) throw new SlashCommandParserError(`Unclosed block comment at position ${this.userIndex}`, this.text, this.index);
|
|
}
|
|
return this.testSymbol('*|');
|
|
}
|
|
parseBlockComment() {
|
|
const start = this.index + 1;
|
|
const cmd = new SlashCommandExecutor(start);
|
|
cmd.command = this.commands['*'];
|
|
this.commandIndex.push(cmd);
|
|
this.scopeIndex.push(this.scope.getCopy());
|
|
this.take(); // discard "/"
|
|
cmd.name = this.take(); //set "*" as name
|
|
while (!this.testBlockCommentEnd()) {
|
|
if (this.testBlockComment()) {
|
|
this.parseBlockComment();
|
|
}
|
|
this.take();
|
|
}
|
|
this.take(2); // take closing "*|"
|
|
cmd.end = this.index - 1;
|
|
}
|
|
|
|
testComment() {
|
|
return this.testSymbol(/\/[/#]/);
|
|
}
|
|
testCommentEnd() {
|
|
if (!this.verifyCommandNames) {
|
|
if (this.index >= this.text.length) return true;
|
|
} else {
|
|
if (this.endOfText) throw new SlashCommandParserError(`Unclosed comment at position ${this.userIndex}`, this.text, this.index);
|
|
}
|
|
return this.testSymbol('|');
|
|
}
|
|
parseComment() {
|
|
const start = this.index + 1;
|
|
const cmd = new SlashCommandExecutor(start);
|
|
cmd.command = this.commands['/'];
|
|
this.commandIndex.push(cmd);
|
|
this.scopeIndex.push(this.scope.getCopy());
|
|
this.take(); // discard "/"
|
|
cmd.name = this.take(); // set second "/" or "#" as name
|
|
while (!this.testCommentEnd()) this.take();
|
|
cmd.end = this.index;
|
|
}
|
|
|
|
testParserFlag() {
|
|
return this.testSymbol('/parser-flag ');
|
|
}
|
|
testParserFlagEnd() {
|
|
return this.testCommandEnd();
|
|
}
|
|
parseParserFlag() {
|
|
const start = this.index + 1;
|
|
const cmd = new SlashCommandExecutor(start);
|
|
cmd.name = 'parser-flag';
|
|
cmd.unnamedArgumentList = [];
|
|
cmd.command = this.commands[cmd.name];
|
|
this.commandIndex.push(cmd);
|
|
this.scopeIndex.push(this.scope.getCopy());
|
|
this.take(13); // discard "/parser-flag "
|
|
cmd.startNamedArgs = -1;
|
|
cmd.endNamedArgs = -1;
|
|
cmd.startUnnamedArgs = this.index;
|
|
cmd.unnamedArgumentList = this.parseUnnamedArgument(true);
|
|
const [flag, state] = cmd.unnamedArgumentList ?? [null, null];
|
|
cmd.endUnnamedArgs = this.index;
|
|
if (Object.keys(PARSER_FLAG).includes(flag.value.toString())) {
|
|
this.flags[PARSER_FLAG[flag.value.toString()]] = isTrueBoolean(state?.value.toString() ?? 'on');
|
|
}
|
|
cmd.end = this.index;
|
|
}
|
|
|
|
testRunShorthand() {
|
|
return this.testSymbol('/:') && !this.testSymbol(':}', 1);
|
|
}
|
|
testRunShorthandEnd() {
|
|
return this.testCommandEnd();
|
|
}
|
|
parseRunShorthand() {
|
|
const start = this.index + 2;
|
|
const cmd = new SlashCommandExecutor(start);
|
|
cmd.name = ':';
|
|
cmd.unnamedArgumentList = [];
|
|
cmd.command = this.commands['run'];
|
|
this.commandIndex.push(cmd);
|
|
this.scopeIndex.push(this.scope.getCopy());
|
|
this.take(2); //discard "/:"
|
|
const assignment = new SlashCommandUnnamedArgumentAssignment();
|
|
if (this.testQuotedValue()) assignment.value = this.parseQuotedValue();
|
|
else assignment.value = this.parseValue();
|
|
cmd.unnamedArgumentList = [assignment];
|
|
this.discardWhitespace();
|
|
cmd.startNamedArgs = this.index;
|
|
while (this.testNamedArgument()) {
|
|
const arg = this.parseNamedArgument();
|
|
cmd.namedArgumentList.push(arg);
|
|
this.discardWhitespace();
|
|
}
|
|
cmd.endNamedArgs = this.index;
|
|
this.discardWhitespace();
|
|
// /run shorthand does not take unnamed arguments (the command name practically *is* the unnamed argument)
|
|
if (this.testRunShorthandEnd()) {
|
|
cmd.end = this.index;
|
|
return cmd;
|
|
} else {
|
|
console.warn(this.behind, this.char, this.ahead);
|
|
throw new SlashCommandParserError(`Unexpected end of command at position ${this.userIndex}: "/${cmd.name}"`, this.text, this.index);
|
|
}
|
|
}
|
|
|
|
testCommand() {
|
|
return this.testSymbol('/');
|
|
}
|
|
testCommandEnd() {
|
|
return this.testClosureEnd() || this.testSymbol('|');
|
|
}
|
|
parseCommand() {
|
|
const start = this.index + 1;
|
|
const cmd = new SlashCommandExecutor(start);
|
|
cmd.parserFlags = Object.assign({}, this.flags);
|
|
this.commandIndex.push(cmd);
|
|
this.scopeIndex.push(this.scope.getCopy());
|
|
this.take(); // discard "/"
|
|
while (!/\s/.test(this.char) && !this.testCommandEnd()) cmd.name += this.take(); // take chars until whitespace or end
|
|
this.discardWhitespace();
|
|
if (this.verifyCommandNames && !this.commands[cmd.name]) throw new SlashCommandParserError(`Unknown command at position ${this.index - cmd.name.length}: "/${cmd.name}"`, this.text, this.index - cmd.name.length);
|
|
cmd.command = this.commands[cmd.name];
|
|
cmd.startNamedArgs = this.index;
|
|
cmd.endNamedArgs = this.index;
|
|
while (this.testNamedArgument()) {
|
|
const arg = this.parseNamedArgument();
|
|
cmd.namedArgumentList.push(arg);
|
|
cmd.endNamedArgs = this.index;
|
|
this.discardWhitespace();
|
|
}
|
|
this.discardWhitespace();
|
|
cmd.startUnnamedArgs = this.index - (/\s(\s*)$/s.exec(this.behind)?.[1]?.length ?? 0);
|
|
cmd.endUnnamedArgs = this.index;
|
|
if (this.testUnnamedArgument()) {
|
|
const rawQuotesArg = cmd?.namedArgumentList?.find(a => a.name === 'raw');
|
|
const rawQuotes = cmd?.command?.rawQuotes && rawQuotesArg ? !isFalseBoolean(rawQuotesArg?.value?.toString()) : cmd?.command?.rawQuotes;
|
|
cmd.unnamedArgumentList = this.parseUnnamedArgument(cmd.command?.unnamedArgumentList?.length && cmd?.command?.splitUnnamedArgument, cmd?.command?.splitUnnamedArgumentCount, rawQuotes);
|
|
cmd.endUnnamedArgs = this.index;
|
|
if (cmd.name == 'let') {
|
|
const keyArg = cmd.namedArgumentList.find(it=>it.name == 'key');
|
|
if (keyArg) {
|
|
this.scope.variableNames.push(keyArg.value.toString());
|
|
} else if (typeof cmd.unnamedArgumentList[0]?.value == 'string') {
|
|
this.scope.variableNames.push(cmd.unnamedArgumentList[0].value);
|
|
}
|
|
} else if (cmd.name == 'import') {
|
|
const value = /**@type {string[]}*/(cmd.unnamedArgumentList.map(it=>it.value));
|
|
for (let i = 0; i < value.length; i++) {
|
|
const srcName = value[i];
|
|
let dstName = srcName;
|
|
if (i + 2 < value.length && value[i + 1] == 'as') {
|
|
dstName = value[i + 2];
|
|
i += 2;
|
|
}
|
|
this.scope.variableNames.push(dstName);
|
|
}
|
|
}
|
|
}
|
|
if (this.testCommandEnd()) {
|
|
cmd.end = this.index;
|
|
return cmd;
|
|
} else {
|
|
console.warn(this.behind, this.char, this.ahead);
|
|
throw new SlashCommandParserError(`Unexpected end of command at position ${this.userIndex}: "/${cmd.name}"`, this.text, this.index);
|
|
}
|
|
}
|
|
|
|
testNamedArgument() {
|
|
return /^(\w+)=/.test(`${this.char}${this.ahead}`);
|
|
}
|
|
parseNamedArgument() {
|
|
let assignment = new SlashCommandNamedArgumentAssignment();
|
|
assignment.start = this.index;
|
|
let key = '';
|
|
while (/\w/.test(this.char)) key += this.take(); // take chars
|
|
this.take(); // discard "="
|
|
assignment.name = key;
|
|
if (this.testClosure()) {
|
|
assignment.value = this.parseClosure();
|
|
} else if (this.testQuotedValue()) {
|
|
assignment.value = this.parseQuotedValue();
|
|
} else if (this.testListValue()) {
|
|
assignment.value = this.parseListValue();
|
|
} else if (this.testValue()) {
|
|
assignment.value = this.parseValue();
|
|
}
|
|
assignment.end = this.index;
|
|
return assignment;
|
|
}
|
|
|
|
testUnnamedArgument() {
|
|
return !this.testCommandEnd();
|
|
}
|
|
testUnnamedArgumentEnd() {
|
|
return this.testCommandEnd();
|
|
}
|
|
parseUnnamedArgument(split, splitCount = null, rawQuotes = false) {
|
|
const wasSplit = split;
|
|
/**@type {SlashCommandClosure|String}*/
|
|
let value = this.jumpedEscapeSequence ? this.take() : ''; // take the first, already tested, char if it is an escaped one
|
|
let isList = split;
|
|
let listValues = [];
|
|
let listQuoted = []; // keep track of which listValues were quoted
|
|
/**@type {SlashCommandUnnamedArgumentAssignment}*/
|
|
let assignment = new SlashCommandUnnamedArgumentAssignment();
|
|
assignment.start = this.index;
|
|
if (!split && !rawQuotes && this.testQuotedValue()) {
|
|
// if the next bit is a quoted value, take the whole value and gather contents as a list
|
|
assignment.value = this.parseQuotedValue();
|
|
assignment.end = this.index;
|
|
isList = true;
|
|
listValues.push(assignment);
|
|
listQuoted.push(true);
|
|
assignment = new SlashCommandUnnamedArgumentAssignment();
|
|
assignment.start = this.index;
|
|
}
|
|
while (!this.testUnnamedArgumentEnd()) {
|
|
if (split && splitCount && listValues.length >= splitCount) {
|
|
// the split count has just been reached: stop splitting, the rest is one singular value
|
|
split = false;
|
|
if (this.testQuotedValue()) {
|
|
// if the next bit is a quoted value, take the whole value
|
|
assignment.value = this.parseQuotedValue();
|
|
assignment.end = this.index;
|
|
listValues.push(assignment);
|
|
listQuoted.push(true);
|
|
assignment = new SlashCommandUnnamedArgumentAssignment();
|
|
assignment.start = this.index;
|
|
}
|
|
}
|
|
if (this.testClosure()) {
|
|
isList = true;
|
|
if (value.length > 0) {
|
|
this.indexMacros(this.index - value.length, value);
|
|
assignment.value = value;
|
|
listValues.push(assignment);
|
|
listQuoted.push(false);
|
|
assignment = new SlashCommandUnnamedArgumentAssignment();
|
|
assignment.start = this.index;
|
|
if (!split && this.testQuotedValue()) {
|
|
// if where currently not splitting and the next bit is a quoted value, take the whole value
|
|
assignment.value = this.parseQuotedValue();
|
|
assignment.end = this.index;
|
|
listValues.push(assignment);
|
|
listQuoted.push(true);
|
|
assignment = new SlashCommandUnnamedArgumentAssignment();
|
|
assignment.start = this.index;
|
|
} else {
|
|
value = '';
|
|
}
|
|
}
|
|
assignment.start = this.index;
|
|
assignment.value = this.parseClosure();
|
|
assignment.end = this.index;
|
|
listValues.push(assignment);
|
|
assignment = new SlashCommandUnnamedArgumentAssignment();
|
|
assignment.start = this.index;
|
|
if (split) this.discardWhitespace();
|
|
} else if (split) {
|
|
if (this.testQuotedValue()) {
|
|
assignment.start = this.index;
|
|
assignment.value = this.parseQuotedValue();
|
|
assignment.end = this.index;
|
|
listValues.push(assignment);
|
|
listQuoted.push(true);
|
|
assignment = new SlashCommandUnnamedArgumentAssignment();
|
|
} else if (this.testListValue()) {
|
|
assignment.start = this.index;
|
|
assignment.value = this.parseListValue();
|
|
assignment.end = this.index;
|
|
listValues.push(assignment);
|
|
listQuoted.push(false);
|
|
assignment = new SlashCommandUnnamedArgumentAssignment();
|
|
} else if (this.testValue()) {
|
|
assignment.start = this.index;
|
|
assignment.value = this.parseValue();
|
|
assignment.end = this.index;
|
|
listValues.push(assignment);
|
|
listQuoted.push(false);
|
|
assignment = new SlashCommandUnnamedArgumentAssignment();
|
|
} else {
|
|
throw new SlashCommandParserError(`Unexpected end of unnamed argument at index ${this.userIndex}.`);
|
|
}
|
|
this.discardWhitespace();
|
|
} else {
|
|
value += this.take();
|
|
assignment.end = this.index;
|
|
}
|
|
}
|
|
if (isList && value.length > 0) {
|
|
assignment.value = value;
|
|
listValues.push(assignment);
|
|
listQuoted.push(false);
|
|
}
|
|
if (isList) {
|
|
const firstVal = listValues[0];
|
|
if (typeof firstVal?.value == 'string') {
|
|
if (!listQuoted[0]) {
|
|
// only trim the first part if it wasn't quoted
|
|
firstVal.value = firstVal.value.trimStart();
|
|
}
|
|
if (firstVal.value.length == 0) {
|
|
listValues.shift();
|
|
listQuoted.shift();
|
|
}
|
|
}
|
|
const lastVal = listValues.slice(-1)[0];
|
|
if (typeof lastVal?.value == 'string') {
|
|
if (!listQuoted.slice(-1)[0]) {
|
|
// only trim the last part if it wasn't quoted
|
|
lastVal.value = lastVal.value.trimEnd();
|
|
}
|
|
if (lastVal.value.length == 0) {
|
|
listValues.pop();
|
|
listQuoted.pop();
|
|
}
|
|
}
|
|
if (wasSplit && splitCount && splitCount + 1 < listValues.length) {
|
|
// if split with a split count and there are more values than expected
|
|
// -> should be result of quoting + additional (non-whitespace) text
|
|
// -> join the parts into one and restore quotes
|
|
const joined = new SlashCommandUnnamedArgumentAssignment();
|
|
joined.start = listValues[splitCount].start;
|
|
joined.end = listValues.slice(-1)[0].end;
|
|
joined.value = '';
|
|
for (let i = splitCount; i < listValues.length; i++) {
|
|
if (listQuoted[i]) joined.value += `"${listValues[i].value}"`;
|
|
else joined.value += listValues[i].value;
|
|
}
|
|
listValues = [
|
|
...listValues.slice(0, splitCount),
|
|
joined,
|
|
];
|
|
}
|
|
return listValues;
|
|
}
|
|
this.indexMacros(this.index - value.length, value);
|
|
value = value.trim();
|
|
if (this.flags[PARSER_FLAG.REPLACE_GETVAR]) {
|
|
value = this.replaceGetvar(value);
|
|
}
|
|
assignment.value = value;
|
|
return [assignment];
|
|
}
|
|
|
|
testQuotedValue() {
|
|
return this.testSymbol('"');
|
|
}
|
|
testQuotedValueEnd() {
|
|
if (this.endOfText) {
|
|
if (this.verifyCommandNames) throw new SlashCommandParserError(`Unexpected end of quoted value at position ${this.index}`, this.text, this.index);
|
|
else return true;
|
|
}
|
|
if (!this.verifyCommandNames && this.testClosureEnd()) return true;
|
|
if (this.verifyCommandNames && !this.flags[PARSER_FLAG.STRICT_ESCAPING] && this.testCommandEnd()) {
|
|
throw new SlashCommandParserError(`Unexpected end of quoted value at position ${this.index}`, this.text, this.index);
|
|
}
|
|
return this.testSymbol('"') || (!this.flags[PARSER_FLAG.STRICT_ESCAPING] && this.testCommandEnd());
|
|
}
|
|
parseQuotedValue() {
|
|
this.take(); // discard opening quote
|
|
let value = '';
|
|
while (!this.testQuotedValueEnd()) value += this.take(); // take all chars until closing quote
|
|
this.take(); // discard closing quote
|
|
if (this.flags[PARSER_FLAG.REPLACE_GETVAR]) {
|
|
value = this.replaceGetvar(value);
|
|
}
|
|
this.indexMacros(this.index - value.length, value);
|
|
return value;
|
|
}
|
|
|
|
testListValue() {
|
|
return this.testSymbol('[');
|
|
}
|
|
testListValueEnd() {
|
|
if (this.endOfText) throw new SlashCommandParserError(`Unexpected end of list value at position ${this.index}`, this.text, this.index);
|
|
return this.testSymbol(']');
|
|
}
|
|
parseListValue() {
|
|
let value = this.take(); // take the already tested opening bracket
|
|
while (!this.testListValueEnd()) value += this.take(); // take all chars until closing bracket
|
|
value += this.take(); // take closing bracket
|
|
if (this.flags[PARSER_FLAG.REPLACE_GETVAR]) {
|
|
value = this.replaceGetvar(value);
|
|
}
|
|
this.indexMacros(this.index - value.length, value);
|
|
return value;
|
|
}
|
|
|
|
testValue() {
|
|
return !this.testSymbol(/\s/);
|
|
}
|
|
testValueEnd() {
|
|
if (this.testSymbol(/\s/)) return true;
|
|
return this.testCommandEnd();
|
|
}
|
|
parseValue() {
|
|
let value = this.jumpedEscapeSequence ? this.take() : ''; // take the first, already tested, char if it is an escaped one
|
|
while (!this.testValueEnd()) value += this.take(); // take all chars until value end
|
|
if (this.flags[PARSER_FLAG.REPLACE_GETVAR]) {
|
|
value = this.replaceGetvar(value);
|
|
}
|
|
this.indexMacros(this.index - value.length, value);
|
|
return value;
|
|
}
|
|
|
|
indexMacros(offset, text) {
|
|
const re = /{{(?:((?:(?!}})[^\s:])+[\s:]*)((?:(?!}}).)*)(}}|}$|$))?/s;
|
|
let remaining = text;
|
|
let localOffset = 0;
|
|
while (remaining.length > 0 && re.test(remaining)) {
|
|
const match = re.exec(remaining);
|
|
this.macroIndex.push({
|
|
start: offset + localOffset + match.index,
|
|
end: offset + localOffset + match.index + (match[0]?.length ?? 0),
|
|
name: match[1] ?? '',
|
|
});
|
|
localOffset += match.index + (match[0]?.length ?? 0);
|
|
remaining = remaining.slice(match.index + (match[0]?.length ?? 0));
|
|
}
|
|
}
|
|
}
|