Package gw.internal.gosu.parser.statements

Class UsingStatement

java.lang.Object

gw.internal.gosu.parser.ParsedElement

gw.internal.gosu.parser.Statement

gw.internal.gosu.parser.statements.UsingStatement

All Implemented Interfaces:

IParsedElement, IStatement, IUsingStatement

public final class UsingStatement
extends Statement
implements IUsingStatement

Represents the using-statement as specified in the Gosu grammar:

 using-statement
   using ( <expression> | <var-statement-list> ) <statement> [ finally <statement> ]
 var-statement-list
   <var-statement> [, var-statement-list]
 

See Also:

• IGosuParser

Field Summary

Fields

Modifier and Type	Field	Description
private Expression	_expression
private Statement	_finallyStatement
private Statement	_statement
private List<IVarStatement>	_varStmts

Fields inherited from class gw.internal.gosu.parser.Statement

VOID_RETURN_VALUE

Fields inherited from class gw.internal.gosu.parser.ParsedElement

_tokens, UNDEF_FILE, UNDEF_FUNCTION, UNDEF_MODULE

Constructor Summary

Constructors

Constructor	Description
UsingStatement()

Method Summary

Modifier and Type	Method	Description
Object	execute()	Execute this statement.
Expression	getExpression()
Statement	getFinallyStatement()
protected ITerminalStatement	getLeastSignificantTerminalStatement_internal(boolean[] bAbsolute)
Statement	getStatement()
List<IVarStatement>	getVarStatements()
boolean	hasVarStatements()
void	setExpression(IExpression expression)
void	setFinallyStatement(Statement finallyStatement)
void	setStatement(IStatement statement)
void	setVarStatements(List<IVarStatement> varStmts)
String	toString()	Subclasses should return a String representing the parsed statement.
private String	varStatementsToString()

Methods inherited from class gw.internal.gosu.parser.Statement

execute, getExcludedReturnTypeElements, getLeastSignificant, getLeastSignificantTerminalStatement, getReturnType, hasContent, isNoOp, setParent

Methods inherited from class gw.internal.gosu.parser.ParsedElement

addExceptionsFrom, addParseException, addParseException, addParseException, addParseExceptions, addParseIssues, addParseWarning, addParseWarning, addParseWarnings, addToken, adjustColumn, adjustLineNum, assignTokens, clearParseExceptions, clearParseTreeInformation, clearParseWarnings, compactParseTree, findAncestorParsedElementByType, findDeclaringStatement, findLineNumberOfDeclaration, findRootParsedElement, getAnnotations, getColumn, getContainedParsedElementsByType, getContainedParsedElementsByTypes, getContainedParsedElementsByTypesWithIgnoreSet, getEnclosingFeatureInfo, getFunctionName, getGosuClass, getGosuProgram, getImmediateParseIssue, getImmediateParseIssues, getLineNum, getLocation, getModule, getParent, getParseExceptions, getParseIssues, getParseWarnings, getQualifyingEnclosingTypeInfo, getTokens, hasImmediateParseIssue, hasImmediateParseWarning, hasImmediateParseWarnings, hasParseException, hasParseExceptions, hasParseIssue, hasParseIssues, hasParseWarning, hasParseWarnings, initEmptyParseTree, initLocation, isCompileTimeConstant, isSuppressed, isSuppressed, isSynthetic, makeDoubleValue, makeFloatValue, makeInteger, makeLong, removeParseException, removeParseWarning, removeParseWarningRecursively, setGosuProgram, setLineNum, setLocation, setSynthetic, shouldClearParseInfo, visit

Methods inherited from class java.lang.Object

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

Methods inherited from interface gw.lang.parser.IParsedElement

addExceptionsFrom, addParseException, addParseException, addParseWarning, addParseWarning, clearParseExceptions, clearParseTreeInformation, clearParseWarnings, findAncestorParsedElementByType, findDeclaringStatement, findRootParsedElement, getColumn, getContainedParsedElementsByType, getContainedParsedElementsByTypes, getContainedParsedElementsByTypesWithIgnoreSet, getFunctionName, getGosuClass, getGosuProgram, getImmediateParseIssue, getImmediateParseIssues, getLineNum, getLocation, getModule, getParent, getParseExceptions, getParseIssues, getParseWarnings, getReturnType, getTokens, hasImmediateParseIssue, hasImmediateParseWarnings, hasParseException, hasParseExceptions, hasParseIssue, hasParseIssues, hasParseWarning, hasParseWarnings, isCompileTimeConstant, isSuppressed, isSynthetic, setLocation, setParent, visit

Methods inherited from interface gw.lang.parser.IStatement

execute, getLeastSignificantTerminalStatement, hasContent

Field Details

_expression

private Expression _expression

_varStmts

private List<IVarStatement> _varStmts

_statement

private Statement _statement

_finallyStatement

private Statement _finallyStatement

Constructor Details

UsingStatement

public UsingStatement()

Method Details

getExpression

public Expression getExpression()

Specified by:

getExpression in interface IUsingStatement

Returns:

The single expression (mutually exclusive with getVarStatements)

setExpression

public void setExpression(IExpression expression)

getStatement

public Statement getStatement()

Specified by:

getStatement in interface IUsingStatement

Returns:

The statement to execute

setStatement

public void setStatement(IStatement statement)

getVarStatements

public List<IVarStatement> getVarStatements()

Specified by:

getVarStatements in interface IUsingStatement

Returns:

The var-statements (mutually exclusive with getExpression)

hasVarStatements

public boolean hasVarStatements()

Specified by:

hasVarStatements in interface IUsingStatement

setVarStatements

public void setVarStatements(List<IVarStatement> varStmts)

getFinallyStatement

public Statement getFinallyStatement()

setFinallyStatement

public void setFinallyStatement(Statement finallyStatement)

execute

public Object execute()

Description copied from interface: IStatement

Execute this statement.

Specified by:

execute in interface IStatement

Overrides:

execute in class Statement

getLeastSignificantTerminalStatement_internal

protected ITerminalStatement getLeastSignificantTerminalStatement_internal(boolean[] bAbsolute)

Specified by:

getLeastSignificantTerminalStatement_internal in class Statement

toString

public String toString()

Description copied from class: Statement

Subclasses should return a String representing the parsed statement.

Specified by:

toString in class Statement

varStatementsToString

private String varStatementsToString()