gudusoft.gsqlparser.nodes

Class TTrimArgument

Object

gudusoft.gsqlparser.nodes.TParseTreeNode

gudusoft.gsqlparser.nodes.TTrimArgument

All Implemented Interfaces:

Visitable, Iterator<TSourceToken>

public class TTrimArgument
extends TParseTreeNode

Argument of trim function.

trim( [ [BOTH|TRAILING|LEADING] trim_character FROM ] trim_source)

method getBoth_trailing_leading() return one of those keywords if any: BOTH|TRAILING|LEADING

method getTrimCharacter() return a value of TExpression represents trim_character.

method getStringExpression() return a value of TExpression reprsents trim_source.

Field Summary

Fields inherited from class gudusoft.gsqlparser.nodes.TParseTreeNode

dbvendor, doubleLinkedTokenListToString, nodeActionAppend, nodeActionInsert, nodeActionRemove, nodeActionUnknown, nodeActionUpdate, nodeActionUpdateText, nodeChangeEndToken, nodeChangeStartToken

Constructor Summary

Constructors

Constructor and Description
TTrimArgument()

Method Summary

Modifier and Type	Method and Description
void	accept(TParseTreeVisitor v) Accept a visitor
void	acceptChildren(TParseTreeVisitor v) Accept a visitor to iterate this class and sub-nodes of this class
void	doParse(TCustomSqlStatement psql, ESqlClause plocation) Analyze the sub-nodes inside this node.
TSourceToken	getBoth_trailing_leading()
TExpression	getStringExpression()
TExpression	getTrimCharacter()
void	init(Object arg1, Object arg2, Object arg3)
boolean	isBoth()
boolean	isLeading()
boolean	isTrailing()
void	setStringExpression(TExpression stringExpression)
void	setTrimCharacter(TExpression trimCharacter)

Methods inherited from class gudusoft.gsqlparser.nodes.TParseTreeNode

addAllMyTokensToTokenList, addToTokenChain, appendNewNode, calculateTokenCount, doAppendNewNode, fastSetString, getAnchorNode, getColumnNo, getCommentAfterNode, getCommentBeforeNode, getCompactString, getDummyTag, getEndToken, getEvaluateDatatype, getEvalValue, getGsqlparser, getLineNo, getLocation, getMd5, getNodeStatus, getNodeType, getParentObjectName, getPlainText, getStartToken, getTokenCount, hasNext, init, init, init, init, init, insertAfterAToken, insertNewNodeBeforeMe, isChanged, isTokensInChain, next, refreshAllNodesTokenCount, remove, removeAllMyTokensFromTokenList, removeTokens, removeTokensBetweenNodes, removeTokensBetweenToken, replaceWithNewNode, resetIterator, setAnchorNode, setChanged, setDummyTag, setEndToken, setEndToken, setEndToken, setEndToken, setEndToken, setEndTokenDirectly, setEvaluateDatatype, setEvalValue, setGsqlparser, setIncludingComment, setLocation, setNewSubNode, setNodeStatus, setNodeType, setParent, setPlainText, setStartToken, setStartToken, setStartToken, setStartToken, setStartTokenDirectly, setString, setString2, subNodeInNode, toScript, toString, toString2

Methods inherited from class Object

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

Methods inherited from interface Iterator

forEachRemaining

Constructor Detail

TTrimArgument

public TTrimArgument()

Method Detail

isBoth

public boolean isBoth()

isTrailing

public boolean isTrailing()

isLeading

public boolean isLeading()

init

public void init(Object arg1,
                 Object arg2,
                 Object arg3)

Overrides:

init in class TParseTreeNode

getBoth_trailing_leading

public TSourceToken getBoth_trailing_leading()

getStringExpression

public TExpression getStringExpression()

getTrimCharacter

public TExpression getTrimCharacter()

doParse

public void doParse(TCustomSqlStatement psql,
                    ESqlClause plocation)

Description copied from class: TParseTreeNode

Analyze the sub-nodes inside this node. Such as build the relationship between table and column.

Overrides:

doParse in class TParseTreeNode

Parameters:

psql - SQL statement this node belongs to

plocation - SQL clause this node belongs to

accept

public void accept(TParseTreeVisitor v)

Description copied from class: TParseTreeNode

Accept a visitor

Specified by:

accept in interface Visitable

Overrides:

accept in class TParseTreeNode

Parameters:

v - visitor is a descendant class of TParseTreeVisitor

acceptChildren

public void acceptChildren(TParseTreeVisitor v)

Description copied from class: TParseTreeNode

Accept a visitor to iterate this class and sub-nodes of this class

Specified by:

acceptChildren in interface Visitable

Overrides:

acceptChildren in class TParseTreeNode

Parameters:

v - visitor is a descendant class of TParseTreeVisitor

setStringExpression

public void setStringExpression(TExpression stringExpression)

setTrimCharacter

public void setTrimCharacter(TExpression trimCharacter)