类 RewriteRuleNodeStream
- java.lang.Object
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- org.antlr.runtime.tree.RewriteRuleElementStream
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- org.antlr.runtime.tree.RewriteRuleNodeStream
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public class RewriteRuleNodeStream extends RewriteRuleElementStream
Queues up nodes matched on left side of -> in a tree parser. This is the analog of RewriteRuleTokenStream for normal parsers.
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字段概要
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从类继承的字段 org.antlr.runtime.tree.RewriteRuleElementStream
adaptor, cursor, dirty, elementDescription, elements, singleElement
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构造器概要
构造器 构造器 说明 RewriteRuleNodeStream(TreeAdaptor adaptor, java.lang.String elementDescription)
RewriteRuleNodeStream(TreeAdaptor adaptor, java.lang.String elementDescription, java.lang.Object oneElement)
Create a stream with one elementRewriteRuleNodeStream(TreeAdaptor adaptor, java.lang.String elementDescription, java.util.List<java.lang.Object> elements)
Create a stream, but feed off an existing list
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方法概要
所有方法 实例方法 具体方法 修饰符和类型 方法 说明 protected java.lang.Object
dup(java.lang.Object el)
When constructing trees, sometimes we need to dup a token or AST subtree.java.lang.Object
nextNode()
protected java.lang.Object
toTree(java.lang.Object el)
Ensure stream emits trees; tokens must be converted to AST nodes.-
从类继承的方法 org.antlr.runtime.tree.RewriteRuleElementStream
_next, add, getDescription, hasNext, nextTree, reset, size
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构造器详细资料
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RewriteRuleNodeStream
public RewriteRuleNodeStream(TreeAdaptor adaptor, java.lang.String elementDescription)
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RewriteRuleNodeStream
public RewriteRuleNodeStream(TreeAdaptor adaptor, java.lang.String elementDescription, java.lang.Object oneElement)
Create a stream with one element
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RewriteRuleNodeStream
public RewriteRuleNodeStream(TreeAdaptor adaptor, java.lang.String elementDescription, java.util.List<java.lang.Object> elements)
Create a stream, but feed off an existing list
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方法详细资料
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nextNode
public java.lang.Object nextNode()
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toTree
protected java.lang.Object toTree(java.lang.Object el)
从类复制的说明:RewriteRuleElementStream
Ensure stream emits trees; tokens must be converted to AST nodes. AST nodes can be passed through unmolested.- 覆盖:
toTree
在类中RewriteRuleElementStream
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dup
protected java.lang.Object dup(java.lang.Object el)
从类复制的说明:RewriteRuleElementStream
When constructing trees, sometimes we need to dup a token or AST subtree. Dup'ing a token means just creating another AST node around it. For trees, you must call the adaptor.dupTree() unless the element is for a tree root; then it must be a node dup.- 指定者:
dup
在类中RewriteRuleElementStream
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