org.seimicrawler.xpath.core

Class XpathProcessor

java.lang.Object

org.antlr.v4.runtime.tree.AbstractParseTreeVisitor<T>

org.seimicrawler.xpath.antlr.XpathBaseVisitor<XValue>

org.seimicrawler.xpath.core.XpathProcessor

All Implemented Interfaces:

org.antlr.v4.runtime.tree.ParseTreeVisitor<XValue>, XpathVisitor<XValue>

public class XpathProcessor
extends XpathBaseVisitor<XValue>

Since:

2017/8/30.

Author:

github.com/zhegexiaohuozi seimimaster@gmail.com

Constructor Summary

Constructors

Constructor and Description
XpathProcessor(org.jsoup.select.Elements root)

Method Summary

Methods

Modifier and Type	Method and Description
XValue	visitAbbreviatedStep(XpathParser.AbbreviatedStepContext ctx) Visit a parse tree produced by XpathParser.abbreviatedStep().
XValue	visitAbsoluteLocationPathNoroot(XpathParser.AbsoluteLocationPathNorootContext ctx) Visit a parse tree produced by XpathParser.absoluteLocationPathNoroot().
XValue	visitAdditiveExpr(XpathParser.AdditiveExprContext ctx) Visit a parse tree produced by XpathParser.additiveExpr().
XValue	visitAndExpr(XpathParser.AndExprContext ctx) Visit a parse tree produced by XpathParser.andExpr().
XValue	visitAxisSpecifier(XpathParser.AxisSpecifierContext ctx) Visit a parse tree produced by XpathParser.axisSpecifier().
XValue	visitEqualityExpr(XpathParser.EqualityExprContext ctx) Visit a parse tree produced by XpathParser.equalityExpr().
XValue	visitExpr(XpathParser.ExprContext ctx) Visit a parse tree produced by XpathParser.expr().
XValue	visitFilterExpr(XpathParser.FilterExprContext ctx) Visit a parse tree produced by XpathParser.filterExpr().
XValue	visitFunctionCall(XpathParser.FunctionCallContext ctx) Visit a parse tree produced by XpathParser.functionCall().
XValue	visitFunctionName(XpathParser.FunctionNameContext ctx) Visit a parse tree produced by XpathParser.functionName().
XValue	visitLocationPath(XpathParser.LocationPathContext ctx) Visit a parse tree produced by XpathParser.locationPath().
XValue	visitMain(XpathParser.MainContext ctx) Visit a parse tree produced by XpathParser.main().
XValue	visitMultiplicativeExpr(XpathParser.MultiplicativeExprContext ctx) Visit a parse tree produced by XpathParser.multiplicativeExpr().
XValue	visitNameTest(XpathParser.NameTestContext ctx) Visit a parse tree produced by XpathParser.nameTest().
XValue	visitNCName(XpathParser.NCNameContext ctx) Visit a parse tree produced by XpathParser.nCName().
XValue	visitNodeTest(XpathParser.NodeTestContext ctx) Visit a parse tree produced by XpathParser.nodeTest().
XValue	visitOrExpr(XpathParser.OrExprContext ctx) Visit a parse tree produced by XpathParser.orExpr().
XValue	visitPathExprNoRoot(XpathParser.PathExprNoRootContext ctx) Visit a parse tree produced by XpathParser.pathExprNoRoot().
XValue	visitPredicate(XpathParser.PredicateContext ctx) Visit a parse tree produced by XpathParser.predicate().
XValue	visitPrimaryExpr(XpathParser.PrimaryExprContext ctx) Visit a parse tree produced by XpathParser.primaryExpr().
XValue	visitQName(XpathParser.QNameContext ctx) Visit a parse tree produced by XpathParser.qName().
XValue	visitRelationalExpr(XpathParser.RelationalExprContext ctx) Visit a parse tree produced by XpathParser.relationalExpr().
XValue	visitRelativeLocationPath(XpathParser.RelativeLocationPathContext ctx) Visit a parse tree produced by XpathParser.relativeLocationPath().
XValue	visitStep(XpathParser.StepContext ctx) Visit a parse tree produced by XpathParser.step().
XValue	visitUnaryExprNoRoot(XpathParser.UnaryExprNoRootContext ctx) Visit a parse tree produced by XpathParser.unaryExprNoRoot().
XValue	visitUnionExprNoRoot(XpathParser.UnionExprNoRootContext ctx) Visit a parse tree produced by XpathParser.unionExprNoRoot().

Methods inherited from class org.seimicrawler.xpath.antlr.XpathBaseVisitor

visitVariableReference

Methods inherited from class org.antlr.v4.runtime.tree.AbstractParseTreeVisitor

aggregateResult, defaultResult, shouldVisitNextChild, visit, visitChildren, visitErrorNode, visitTerminal

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.antlr.v4.runtime.tree.ParseTreeVisitor

visit, visitChildren, visitErrorNode, visitTerminal

Constructor Detail

XpathProcessor

public XpathProcessor(org.jsoup.select.Elements root)

Method Detail

visitMain

public XValue visitMain(XpathParser.MainContext ctx)

Description copied from class: XpathBaseVisitor

Visit a parse tree produced by XpathParser.main().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitMain in interface XpathVisitor<XValue>

Overrides:

visitMain in class XpathBaseVisitor<XValue>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitLocationPath

public XValue visitLocationPath(XpathParser.LocationPathContext ctx)

Description copied from class: XpathBaseVisitor

Visit a parse tree produced by XpathParser.locationPath().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitLocationPath in interface XpathVisitor<XValue>

Overrides:

visitLocationPath in class XpathBaseVisitor<XValue>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitAbsoluteLocationPathNoroot

public XValue visitAbsoluteLocationPathNoroot(XpathParser.AbsoluteLocationPathNorootContext ctx)

Description copied from class: XpathBaseVisitor

Visit a parse tree produced by XpathParser.absoluteLocationPathNoroot().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitAbsoluteLocationPathNoroot in interface XpathVisitor<XValue>

Overrides:

visitAbsoluteLocationPathNoroot in class XpathBaseVisitor<XValue>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitRelativeLocationPath

public XValue visitRelativeLocationPath(XpathParser.RelativeLocationPathContext ctx)

Description copied from class: XpathBaseVisitor

Visit a parse tree produced by XpathParser.relativeLocationPath().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitRelativeLocationPath in interface XpathVisitor<XValue>

Overrides:

visitRelativeLocationPath in class XpathBaseVisitor<XValue>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitStep

public XValue visitStep(XpathParser.StepContext ctx)

Description copied from class: XpathBaseVisitor

Visit a parse tree produced by XpathParser.step().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitStep in interface XpathVisitor<XValue>

Overrides:

visitStep in class XpathBaseVisitor<XValue>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitAbbreviatedStep

public XValue visitAbbreviatedStep(XpathParser.AbbreviatedStepContext ctx)

Description copied from class: XpathBaseVisitor

Visit a parse tree produced by XpathParser.abbreviatedStep().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitAbbreviatedStep in interface XpathVisitor<XValue>

Overrides:

visitAbbreviatedStep in class XpathBaseVisitor<XValue>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitAxisSpecifier

public XValue visitAxisSpecifier(XpathParser.AxisSpecifierContext ctx)

Description copied from class: XpathBaseVisitor

Visit a parse tree produced by XpathParser.axisSpecifier().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitAxisSpecifier in interface XpathVisitor<XValue>

Overrides:

visitAxisSpecifier in class XpathBaseVisitor<XValue>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitNodeTest

public XValue visitNodeTest(XpathParser.NodeTestContext ctx)

Description copied from class: XpathBaseVisitor

Visit a parse tree produced by XpathParser.nodeTest().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitNodeTest in interface XpathVisitor<XValue>

Overrides:

visitNodeTest in class XpathBaseVisitor<XValue>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitPredicate

public XValue visitPredicate(XpathParser.PredicateContext ctx)

Description copied from class: XpathBaseVisitor

Visit a parse tree produced by XpathParser.predicate().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitPredicate in interface XpathVisitor<XValue>

Overrides:

visitPredicate in class XpathBaseVisitor<XValue>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitNameTest

public XValue visitNameTest(XpathParser.NameTestContext ctx)

Description copied from class: XpathBaseVisitor

Visit a parse tree produced by XpathParser.nameTest().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitNameTest in interface XpathVisitor<XValue>

Overrides:

visitNameTest in class XpathBaseVisitor<XValue>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitQName

public XValue visitQName(XpathParser.QNameContext ctx)

Description copied from class: XpathBaseVisitor

Visit a parse tree produced by XpathParser.qName().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitQName in interface XpathVisitor<XValue>

Overrides:

visitQName in class XpathBaseVisitor<XValue>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitNCName

public XValue visitNCName(XpathParser.NCNameContext ctx)

Description copied from class: XpathBaseVisitor

Visit a parse tree produced by XpathParser.nCName().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitNCName in interface XpathVisitor<XValue>

Overrides:

visitNCName in class XpathBaseVisitor<XValue>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitExpr

public XValue visitExpr(XpathParser.ExprContext ctx)

Description copied from class: XpathBaseVisitor

Visit a parse tree produced by XpathParser.expr().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitExpr in interface XpathVisitor<XValue>

Overrides:

visitExpr in class XpathBaseVisitor<XValue>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitOrExpr

public XValue visitOrExpr(XpathParser.OrExprContext ctx)

Description copied from class: XpathBaseVisitor

Visit a parse tree produced by XpathParser.orExpr().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitOrExpr in interface XpathVisitor<XValue>

Overrides:

visitOrExpr in class XpathBaseVisitor<XValue>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitAndExpr

public XValue visitAndExpr(XpathParser.AndExprContext ctx)

Description copied from class: XpathBaseVisitor

Visit a parse tree produced by XpathParser.andExpr().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitAndExpr in interface XpathVisitor<XValue>

Overrides:

visitAndExpr in class XpathBaseVisitor<XValue>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitEqualityExpr

public XValue visitEqualityExpr(XpathParser.EqualityExprContext ctx)

Description copied from class: XpathBaseVisitor

Visit a parse tree produced by XpathParser.equalityExpr().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitEqualityExpr in interface XpathVisitor<XValue>

Overrides:

visitEqualityExpr in class XpathBaseVisitor<XValue>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitRelationalExpr

public XValue visitRelationalExpr(XpathParser.RelationalExprContext ctx)

Description copied from class: XpathBaseVisitor

Visit a parse tree produced by XpathParser.relationalExpr().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitRelationalExpr in interface XpathVisitor<XValue>

Overrides:

visitRelationalExpr in class XpathBaseVisitor<XValue>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitAdditiveExpr

public XValue visitAdditiveExpr(XpathParser.AdditiveExprContext ctx)

Description copied from class: XpathBaseVisitor

Visit a parse tree produced by XpathParser.additiveExpr().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitAdditiveExpr in interface XpathVisitor<XValue>

Overrides:

visitAdditiveExpr in class XpathBaseVisitor<XValue>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitMultiplicativeExpr

public XValue visitMultiplicativeExpr(XpathParser.MultiplicativeExprContext ctx)

Description copied from class: XpathBaseVisitor

Visit a parse tree produced by XpathParser.multiplicativeExpr().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitMultiplicativeExpr in interface XpathVisitor<XValue>

Overrides:

visitMultiplicativeExpr in class XpathBaseVisitor<XValue>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitUnaryExprNoRoot

public XValue visitUnaryExprNoRoot(XpathParser.UnaryExprNoRootContext ctx)

Description copied from class: XpathBaseVisitor

Visit a parse tree produced by XpathParser.unaryExprNoRoot().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitUnaryExprNoRoot in interface XpathVisitor<XValue>

Overrides:

visitUnaryExprNoRoot in class XpathBaseVisitor<XValue>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitUnionExprNoRoot

public XValue visitUnionExprNoRoot(XpathParser.UnionExprNoRootContext ctx)

Description copied from class: XpathBaseVisitor

Visit a parse tree produced by XpathParser.unionExprNoRoot().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitUnionExprNoRoot in interface XpathVisitor<XValue>

Overrides:

visitUnionExprNoRoot in class XpathBaseVisitor<XValue>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitPathExprNoRoot

public XValue visitPathExprNoRoot(XpathParser.PathExprNoRootContext ctx)

Description copied from class: XpathBaseVisitor

Visit a parse tree produced by XpathParser.pathExprNoRoot().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitPathExprNoRoot in interface XpathVisitor<XValue>

Overrides:

visitPathExprNoRoot in class XpathBaseVisitor<XValue>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitFilterExpr

public XValue visitFilterExpr(XpathParser.FilterExprContext ctx)

Description copied from class: XpathBaseVisitor

Visit a parse tree produced by XpathParser.filterExpr().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitFilterExpr in interface XpathVisitor<XValue>

Overrides:

visitFilterExpr in class XpathBaseVisitor<XValue>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitPrimaryExpr

public XValue visitPrimaryExpr(XpathParser.PrimaryExprContext ctx)

Description copied from class: XpathBaseVisitor

Visit a parse tree produced by XpathParser.primaryExpr().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitPrimaryExpr in interface XpathVisitor<XValue>

Overrides:

visitPrimaryExpr in class XpathBaseVisitor<XValue>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitFunctionCall

public XValue visitFunctionCall(XpathParser.FunctionCallContext ctx)

Description copied from class: XpathBaseVisitor

Visit a parse tree produced by XpathParser.functionCall().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitFunctionCall in interface XpathVisitor<XValue>

Overrides:

visitFunctionCall in class XpathBaseVisitor<XValue>

Parameters:

ctx - the parse tree

Returns:

the visitor result

visitFunctionName

public XValue visitFunctionName(XpathParser.FunctionNameContext ctx)

Description copied from class: XpathBaseVisitor

Visit a parse tree produced by XpathParser.functionName().

The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.

Specified by:

visitFunctionName in interface XpathVisitor<XValue>

Overrides:

visitFunctionName in class XpathBaseVisitor<XValue>

Parameters:

ctx - the parse tree

Returns:

the visitor result