/**
 * @report/expression 公共入口（对应设计文档 §4.2、§10）。
 *
 * 表达式系统使用受限语法和 AST，不执行任意 JavaScript。
 * 本包只依赖 @report/core 的类型，不依赖 DOM 或任何求值框架。
 */

// 词法
export type { Token, TokenType, TokenizeError, TokenizeResult } from "./tokenizer.js"
export { tokenize, KEYWORDS } from "./tokenizer.js"

// AST
export type {
  ExpressionNode,
  NodeType,
  SourceSpan,
  LiteralNode,
  IdentifierNode,
  MemberNode,
  IndexNode,
  CallNode,
  UnaryNode,
  BinaryNode,
  LogicalNode,
  ConditionalNode,
  ParseError,
  ParseResult,
} from "./ast.js"
export {
  walkNode,
  collectRootIdentifiers,
  collectFunctionNames,
  printNode,
} from "./ast.js"

// 语法
export { parse, isValidExpression, allowedFunctionNames } from "./parser.js"

// 作用域
export type { EvalScope, ScopeRoot } from "./scope.js"
export { SCOPE_ROOTS, resolveRoot, safeGet } from "./scope.js"

// 内置函数
export type { BuiltinFunction } from "./builtins.js"
export { BUILTINS, isBuiltinFunction, builtinFunctionNames } from "./builtins.js"

// 求值
export type {
  EvalOptions,
  EvalResult,
  CompiledExpression,
} from "./evaluator.js"
export {
  evaluateAst,
  evaluateExpression,
  evaluateCompiled,
  evaluateValue,
  compile,
} from "./evaluator.js"

// 绑定
export type {
  ResolveBindingOptions,
  ResolveBindingResult,
} from "./binding.js"
export {
  ExpressionCache,
  resolveBinding,
  formatValue,
  fieldToExpression,
  isBindingEmpty,
} from "./binding.js"