Uses of Interface
cloud.opencode.base.expression.ast.Node

Packages that use Node

Package	Description
cloud.opencode.base.expression	OpenCode Expression Engine Package OpenCode 表达式引擎包
cloud.opencode.base.expression.ast	Abstract Syntax Tree Package 抽象语法树包
cloud.opencode.base.expression.compiler	Expression Compiler Package 表达式编译器包
cloud.opencode.base.expression.eval	Expression Evaluation Package 表达式求值包
cloud.opencode.base.expression.parser	Expression Parser Package 表达式解析器包

Uses of Node in cloud.opencode.base.expression

Methods in cloud.opencode.base.expression with parameters of type Node

Modifier and Type	Method	Description
default void	EvaluationListener.afterEvaluate(Node node, EvaluationContext context, Object result)	Called after a node is successfully evaluated 节点成功求值后调用
default void	EvaluationListener.beforeEvaluate(Node node, EvaluationContext context)	Called before a node is evaluated 节点求值前调用
static Set<String>	VariableExtractor.extract(Node node)	Extract variable names from a pre-parsed AST node 从预解析的AST节点中提取变量名
default void	EvaluationListener.onError(Node node, EvaluationContext context, Exception error)	Called when an error occurs during node evaluation 节点求值过程中发生错误时调用

Uses of Node in cloud.opencode.base.expression.ast

Classes in cloud.opencode.base.expression.ast that implement Node

Modifier and Type	Class	Description
final record	BetweenNode	Range Test Node 范围测试节点
final record	BinaryOpNode	Binary Operation Node 二元运算节点
final record	BitwiseOpNode	Bitwise Operation Node 位运算节点
final record	CollectionFilterNode	Collection Filter Node 集合过滤节点
final record	CollectionProjectNode	Collection Project Node 集合投影节点
final record	ElvisNode	Elvis/Null-Coalescing Operation Node Elvis/空值合并运算节点
final record	FunctionCallNode	Function Call Node 函数调用节点
final record	IdentifierNode	Identifier Node 标识符节点
final record	IndexAccessNode	Index Access Node 索引访问节点
final record	InNode	Membership Test Node 成员测试节点
final record	LambdaNode	Lambda Expression Node Lambda 表达式节点
final record	ListLiteralNode	List Literal Node 列表字面量节点
final record	LiteralNode	Literal Node 字面量节点
final record	MapLiteralNode	Map Literal Node Map 字面量节点
final record	MethodCallNode	Method Call Node 方法调用节点
final record	PropertyAccessNode	Property Access Node 属性访问节点
final record	StringInterpolationNode	String Interpolation Node 字符串插值节点
final record	TernaryOpNode	Ternary Operation Node 三元运算节点
final record	UnaryOpNode	Unary Operation Node 一元运算节点

Methods in cloud.opencode.base.expression.ast that return Node

Modifier and Type	Method	Description
Node	LambdaNode.body()	Returns the value of the body record component.
Node	InNode.collection()	Returns the value of the collection record component.
Node	TernaryOpNode.condition()	Returns the value of the condition record component.
Node	ElvisNode.defaultValue()	Returns the value of the defaultValue record component.
Node	TernaryOpNode.falseValue()	Returns the value of the falseValue record component.
Node	IndexAccessNode.index()	Returns the value of the index record component.
Node	BinaryOpNode.left()	Returns the value of the left record component.
Node	BitwiseOpNode.left()	Returns the value of the left record component.
Node	BetweenNode.lower()	Returns the value of the lower record component.
Node	UnaryOpNode.operand()	Returns the value of the operand record component.
Node	CollectionFilterNode.predicate()	Returns the value of the predicate record component.
Node	CollectionProjectNode.projection()	Returns the value of the projection record component.
Node	BinaryOpNode.right()	Returns the value of the right record component.
Node	BitwiseOpNode.right()	Returns the value of the right record component.
Node	CollectionFilterNode.target()	Returns the value of the target record component.
Node	CollectionProjectNode.target()	Returns the value of the target record component.
Node	IndexAccessNode.target()	Returns the value of the target record component.
Node	MethodCallNode.target()	Returns the value of the target record component.
Node	PropertyAccessNode.target()	Returns the value of the target record component.
Node	TernaryOpNode.trueValue()	Returns the value of the trueValue record component.
Node	BetweenNode.upper()	Returns the value of the upper record component.
Node	BetweenNode.value()	Returns the value of the value record component.
Node	ElvisNode.value()	Returns the value of the value record component.
Node	InNode.value()	Returns the value of the value record component.

Methods in cloud.opencode.base.expression.ast that return types with arguments of type Node

Modifier and Type	Method	Description
List<Node>	FunctionCallNode.arguments()	Returns the value of the arguments record component.
List<Node>	MethodCallNode.arguments()	Returns the value of the arguments record component.
List<Node>	ListLiteralNode.elements()	Returns the value of the elements record component.
List<Map.Entry<Node,Node>>	MapLiteralNode.entries()	Returns the value of the entries record component.
List<Map.Entry<Node,Node>>	MapLiteralNode.entries()	Returns the value of the entries record component.
List<Node>	StringInterpolationNode.parts()	Returns the value of the parts record component.

Methods in cloud.opencode.base.expression.ast with parameters of type Node

Modifier and Type	Method	Description
static CollectionFilterNode	CollectionFilterNode.all(Node target, Node predicate)	Create filter node for all matching elements 创建选择所有匹配元素的过滤节点
static CollectionFilterNode	CollectionFilterNode.first(Node target, Node predicate)	Create filter node for first matching element 创建选择第一个匹配元素的过滤节点
static CollectionFilterNode	CollectionFilterNode.last(Node target, Node predicate)	Create filter node for last matching element 创建选择最后一个匹配元素的过滤节点
static IndexAccessNode	IndexAccessNode.nullSafe(Node target, Node index)	Create null-safe index access 创建空安全索引访问
static MethodCallNode	MethodCallNode.nullSafe(Node target, String methodName, List<Node> arguments)	Create null-safe method call node 创建空安全方法调用节点
static PropertyAccessNode	PropertyAccessNode.nullSafe(Node target, String property)	Create null-safe property access 创建空安全属性访问
static BetweenNode	BetweenNode.of(Node value, Node lower, Node upper)	Create range test node 创建范围测试节点
static BinaryOpNode	BinaryOpNode.of(Node left, String operator, Node right)	Create binary operation node 创建二元运算节点
static BitwiseOpNode	BitwiseOpNode.of(Node left, String operator, Node right)	Create binary bitwise operation node 创建二元位运算节点
static CollectionFilterNode	CollectionFilterNode.of(Node target, Node predicate)	Create filter node (default: all matching elements) 创建过滤节点（默认：所有匹配元素）
static CollectionProjectNode	CollectionProjectNode.of(Node target, Node projection)	Create projection node 创建投影节点
static ElvisNode	ElvisNode.of(Node value, Node defaultValue)	Create elvis operation node 创建 elvis 运算节点
static FunctionCallNode	FunctionCallNode.of(String functionName, Node argument)	Create function call node with single argument 创建单参数函数调用节点
static IndexAccessNode	IndexAccessNode.of(Node target, Node index)	Create standard index access 创建标准索引访问
static InNode	InNode.of(Node value, Node collection)	Create membership test node 创建成员测试节点
static LambdaNode	LambdaNode.of(String parameter, Node body)	Create lambda expression node 创建 Lambda 表达式节点
static ListLiteralNode	ListLiteralNode.of(Node... elements)	Create list literal node from varargs 从可变参数创建列表字面量节点
static MethodCallNode	MethodCallNode.of(Node target, String methodName, List<Node> arguments)	Create method call node 创建方法调用节点
static MethodCallNode	MethodCallNode.of(Node target, String methodName, List<Node> arguments, boolean nullSafe)	Create method call node with null-safe option 创建带空安全选项的方法调用节点
static PropertyAccessNode	PropertyAccessNode.of(Node target, String property)	Create standard property access 创建标准属性访问
static PropertyAccessNode	PropertyAccessNode.of(Node target, String property, boolean nullSafe)	Create property access with null-safe option 创建带空安全选项的属性访问
static TernaryOpNode	TernaryOpNode.of(Node condition, Node trueValue, Node falseValue)	Create ternary operation node 创建三元运算节点
static UnaryOpNode	UnaryOpNode.of(String operator, Node operand)	Create unary operation node 创建一元运算节点
static BitwiseOpNode	BitwiseOpNode.ofNot(Node operand)	Create unary bitwise NOT node 创建一元位取反节点

Method parameters in cloud.opencode.base.expression.ast with type arguments of type Node

Modifier and Type	Method	Description
static MethodCallNode	MethodCallNode.nullSafe(Node target, String methodName, List<Node> arguments)	Create null-safe method call node 创建空安全方法调用节点
static FunctionCallNode	FunctionCallNode.of(String functionName, List<Node> arguments)	Create function call node 创建函数调用节点
static ListLiteralNode	ListLiteralNode.of(List<Node> elements)	Create list literal node 创建列表字面量节点
static MapLiteralNode	MapLiteralNode.of(List<Map.Entry<Node,Node>> entries)	Create map literal node 创建 Map 字面量节点
static MapLiteralNode	MapLiteralNode.of(List<Map.Entry<Node,Node>> entries)	Create map literal node 创建 Map 字面量节点
static MethodCallNode	MethodCallNode.of(Node target, String methodName, List<Node> arguments)	Create method call node 创建方法调用节点
static MethodCallNode	MethodCallNode.of(Node target, String methodName, List<Node> arguments, boolean nullSafe)	Create method call node with null-safe option 创建带空安全选项的方法调用节点
static StringInterpolationNode	StringInterpolationNode.of(List<Node> parts)	Create string interpolation node 创建字符串插值节点

Constructors in cloud.opencode.base.expression.ast with parameters of type Node

Modifier	Constructor	Description
	BetweenNode(Node value, Node lower, Node upper)	Creates an instance of a BetweenNode record class.
	BinaryOpNode(String operator, Node left, Node right)	Creates an instance of a BinaryOpNode record class.
	BitwiseOpNode(String operator, Node left, Node right)	Creates an instance of a BitwiseOpNode record class.
	CollectionFilterNode(Node target, Node predicate, CollectionFilterNode.FilterMode mode)	Creates an instance of a CollectionFilterNode record class.
	CollectionProjectNode(Node target, Node projection)	Creates an instance of a CollectionProjectNode record class.
	ElvisNode(Node value, Node defaultValue)	Creates an instance of a ElvisNode record class.
	IndexAccessNode(Node target, Node index, boolean nullSafe)	Creates an instance of a IndexAccessNode record class.
	InNode(Node value, Node collection)	Creates an instance of a InNode record class.
	LambdaNode(String parameter, Node body)	Creates an instance of a LambdaNode record class.
	MethodCallNode(Node target, String methodName, List<Node> arguments, boolean nullSafe)	Creates an instance of a MethodCallNode record class.
	PropertyAccessNode(Node target, String property, boolean nullSafe)	Creates an instance of a PropertyAccessNode record class.
	TernaryOpNode(Node condition, Node trueValue, Node falseValue)	Creates an instance of a TernaryOpNode record class.
	UnaryOpNode(String operator, Node operand)	Creates an instance of a UnaryOpNode record class.

Constructor parameters in cloud.opencode.base.expression.ast with type arguments of type Node

Modifier	Constructor	Description
	FunctionCallNode(String functionName, List<Node> arguments)	Creates an instance of a FunctionCallNode record class.
	ListLiteralNode(List<Node> elements)	Creates an instance of a ListLiteralNode record class.
	MapLiteralNode(List<Map.Entry<Node,Node>> entries)	Creates an instance of a MapLiteralNode record class.
	MapLiteralNode(List<Map.Entry<Node,Node>> entries)	Creates an instance of a MapLiteralNode record class.
	MethodCallNode(Node target, String methodName, List<Node> arguments, boolean nullSafe)	Creates an instance of a MethodCallNode record class.
	StringInterpolationNode(List<Node> parts)	Creates an instance of a StringInterpolationNode record class.

Uses of Node in cloud.opencode.base.expression.compiler

Methods in cloud.opencode.base.expression.compiler that return Node

Modifier and Type	Method	Description
Node	Optimizer.foldConstants(Node node)	Constant Folding 常量折叠
Node	CompiledExpression.getAst()	Get the AST root node 获取AST根节点
Node	Optimizer.optimize(Node node)	Optimize an AST node 优化 AST 节点
Node	Optimizer.optimizeShortCircuit(Node node)	Short-Circuit Optimization 短路优化

Methods in cloud.opencode.base.expression.compiler with parameters of type Node

Modifier and Type	Method	Description
Node	Optimizer.foldConstants(Node node)	Constant Folding 常量折叠
Node	Optimizer.optimize(Node node)	Optimize an AST node 优化 AST 节点
Node	Optimizer.optimizeShortCircuit(Node node)	Short-Circuit Optimization 短路优化

Uses of Node in cloud.opencode.base.expression.eval

Methods in cloud.opencode.base.expression.eval with parameters of type Node

Modifier and Type	Method	Description
default boolean	Evaluator.canEvaluate(Node node)	Check if this evaluator can evaluate the given node 检查此求值器是否可以求值给定节点
static Object	AstEvaluator.eval(Node node, EvaluationContext context)	Static method to evaluate expression 静态方法求值表达式
Object	AstEvaluator.evaluate(Node node, EvaluationContext context)
Object	Evaluator.evaluate(Node node, EvaluationContext context)	Evaluate an AST node 求值 AST 节点
default <T> T	Evaluator.evaluate(Node node, EvaluationContext context, Class<T> targetType)	Evaluate an AST node with type conversion 求值 AST 节点并转换类型
boolean	AstEvaluator.evaluateAsBoolean(Node node, EvaluationContext context)	Evaluate node and expect boolean result 求值节点并期望布尔结果
Number	AstEvaluator.evaluateAsNumber(Node node, EvaluationContext context)	Evaluate node and expect number result 求值节点并期望数字结果
String	AstEvaluator.evaluateAsString(Node node, EvaluationContext context)	Evaluate node and expect string result 求值节点并期望字符串结果
Object	AstEvaluator.evaluateWithTimeout(Node node, EvaluationContext context, long timeoutMs)	Evaluate with timeout (post-hoc detection) 带超时求值（事后检测）

Method parameters in cloud.opencode.base.expression.eval with type arguments of type Node

Modifier and Type	Method	Description
List<Object>	AstEvaluator.evaluateAll(List<Node> nodes, EvaluationContext context)	Evaluate a list of nodes 求值节点列表

Uses of Node in cloud.opencode.base.expression.parser

Methods in cloud.opencode.base.expression.parser that return Node

Modifier and Type	Method	Description
Node	Parser.parse()	Parse tokens into AST 将词法单元解析为AST
static Node	Parser.parse(String expression)	Parse expression string 解析表达式字符串