feat: add molang package

1. upgrade bukkit chat
2. fix config update error

Signed-off-by: MiaoWoo <admin@yumc.pw>

packages/molang/src/main.ts

@@ -0,0 +1,91 @@
+import { TVariableHandler } from './env/env'
+import { Tokenizer } from './tokenizer/Tokenizer'
+
+/**
+ * How the parser and interpreter should handle your MoLang expression
+ */
+
+export interface IParserConfig {
+	/**
+	 * Whether a cache should be used to speed up executing MoLang.
+	 * The cache saves an AST for every parsed expression.
+	 * This allows us to skip the tokenization & parsing step before executing known MoLang expressions
+	 *
+	 * Default: true
+	 */
+	useCache: boolean
+	/**
+	 * How many expressions can be cached. After reaching `maxCacheSize`, the whole cache is cleared automatically.
+	 * Can be set to `Infinity` to remove the limit completely
+	 *
+	 * Default: 256
+	 */
+	maxCacheSize: number
+	/**
+	 * The optimizer can drastically speed up parsing & executing MoLang.
+	 * It enables skipping of unreachable statements, pre-evaluating static expressions and skipping of statements with no effect
+	 * when used together with the `useAgressiveStaticOptimizer` option
+	 *
+	 * Default: true
+	 */
+	useOptimizer: boolean
+	/**
+	 * Skip execution of statements with no effect
+	 * when used together with the `useOptimizer` option
+	 *
+	 * Default: true
+	 */
+	useAgressiveStaticOptimizer: boolean
+
+	/**
+	 * This options makes early return statements skip all parsing work completely
+	 *
+	 * Default: true
+	 */
+	earlyReturnsSkipParsing: boolean
+	/**
+	 * This options makes early return statements skip all tokenization work completely if earlyReturnsSkipParsing is set to true
+	 *
+	 * Default: true
+	 */
+	earlyReturnsSkipTokenization: boolean
+	/**
+	 * Tokenizer to use for tokenizing the expression
+	 */
+	tokenizer: Tokenizer
+	/**
+	 * Create expression instances for brackets ("()", "{}")
+	 *
+	 * This should only be set to true if you want to use the .toString() method of an expression
+	 * or you want to iterate over the whole AST
+	 *
+	 * Default: false
+	 */
+	keepGroups: boolean
+
+	/**
+	 * Whether to convert undefined variables to "0"
+	 *
+	 * Default: false
+	 */
+	convertUndefined: boolean
+
+	/**
+	 * Use radians instead of degrees for trigonometric functions
+	 *
+	 * Default: false
+	 */
+	useRadians: boolean
+
+	/**
+	 * Resolve undefined variables
+	 */
+	variableHandler: TVariableHandler
+}
+
+export { Tokenizer } from './tokenizer/Tokenizer'
+export { IExpression } from './parser/expression'
+export { CustomMoLang } from './custom/main'
+export { MoLang } from './MoLang'
+export * as expressions from './parser/expressions/index'
+export { Context } from './env/env'