Package gw.internal.gosu.parser.expressions

Class Program

java.lang.Object

gw.internal.gosu.parser.ParsedElement

gw.internal.gosu.parser.Expression

gw.internal.gosu.parser.expressions.Program

All Implemented Interfaces:

IProgram, IExpression, IHasType, IParsedElement

public class Program
extends Expression
implements IProgram

An expression representing a Program:

See Also:

• IGosuParser

Field Summary

Fields

Modifier and Type	Field	Description
private IType	_declaredReturnType
private Map<String,IDynamicFunctionSymbol>	_functions
private Statement	_mainStatement

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

_type

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

_tokens, UNDEF_FILE, UNDEF_FUNCTION, UNDEF_MODULE

Fields inherited from interface gw.lang.parser.IExpression

EMPTY_ARRAY

Constructor Summary

Constructors

Constructor	Description
Program()	Constructs a Program given an ISymbolTable instance.

Method Summary

Modifier and Type	Method	Description
void	addParseWarning(IParseIssue warning)
Object	evaluate()	Evaluates this Expression and returns the result.
IParsedElementWithAtLeastOneDeclaration	findDeclaringStatement(IParsedElement element, String identifierName)
<E extends IParsedElement> boolean	getContainedParsedElementsByType(Class<E> parsedElementType, List<E> listResults)	Find all the parsed elements of a given type contained within this parsed element.
IType	getDeclaredReturnType()
Map	getFunctions()
List<IParseIssue>	getImmediateParseIssues()
ParseTree	getLocation()
Statement	getMainStatement()
List<IParseIssue>	getParseExceptions()
List<IParseIssue>	getParseIssues()
List<IParseIssue>	getParseWarnings()
IType	getReturnType()
boolean	hasContent()
boolean	hasParseExceptions()
boolean	hasParseWarnings()
void	setDeclaredReturnType(IType declaredReturnType)
void	setFunctions(Map functions)
void	setMainStatement(Statement mainStatement)
String	toString()	Subclasses should return a String representing the parsed expression.

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

evaluate, getContextType, getType, getTypeImpl, isNullSafe, isUnchecked, setType

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

addExceptionsFrom, addParseException, addParseException, addParseException, addParseExceptions, addParseIssues, addParseWarning, addParseWarnings, addToken, adjustColumn, adjustLineNum, assignTokens, clearParseExceptions, clearParseTreeInformation, clearParseWarnings, compactParseTree, findAncestorParsedElementByType, findLineNumberOfDeclaration, findRootParsedElement, getAnnotations, getColumn, getContainedParsedElementsByTypes, getContainedParsedElementsByTypesWithIgnoreSet, getEnclosingFeatureInfo, getFunctionName, getGosuClass, getGosuProgram, getImmediateParseIssue, getLineNum, getModule, getParent, getQualifyingEnclosingTypeInfo, getTokens, hasImmediateParseIssue, hasImmediateParseWarning, hasImmediateParseWarnings, hasParseException, hasParseIssue, hasParseIssues, hasParseWarning, initEmptyParseTree, initLocation, isCompileTimeConstant, isSuppressed, isSuppressed, isSynthetic, makeDoubleValue, makeFloatValue, makeInteger, makeLong, removeParseException, removeParseWarning, removeParseWarningRecursively, setGosuProgram, setLineNum, setLocation, setParent, 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.IExpression

evaluate, getContextType, isNullSafe, isUnchecked

Methods inherited from interface gw.lang.parser.IHasType

getType

Methods inherited from interface gw.lang.parser.IParsedElement

addExceptionsFrom, addParseException, addParseException, addParseWarning, clearParseExceptions, clearParseTreeInformation, clearParseWarnings, findAncestorParsedElementByType, findRootParsedElement, getColumn, getContainedParsedElementsByTypes, getContainedParsedElementsByTypesWithIgnoreSet, getFunctionName, getGosuClass, getGosuProgram, getImmediateParseIssue, getLineNum, getModule, getParent, getTokens, hasImmediateParseIssue, hasImmediateParseWarnings, hasParseException, hasParseIssue, hasParseIssues, hasParseWarning, isCompileTimeConstant, isSuppressed, isSynthetic, setLocation, setParent, visit

Field Details

_mainStatement

private Statement _mainStatement

_functions

private Map<String,IDynamicFunctionSymbol> _functions

_declaredReturnType

private IType _declaredReturnType

Constructor Details

Program

public Program()

Constructs a Program given an ISymbolTable instance.

Method Details

getMainStatement

public Statement getMainStatement()

Specified by:

getMainStatement in interface IProgram

setMainStatement

public void setMainStatement(Statement mainStatement)

getFunctions

public Map getFunctions()

Specified by:

getFunctions in interface IProgram

setFunctions

public void setFunctions(Map functions)

getDeclaredReturnType

public IType getDeclaredReturnType()

setDeclaredReturnType

public void setDeclaredReturnType(IType declaredReturnType)

evaluate

public Object evaluate()

Description copied from interface: IExpression

Evaluates this Expression and returns the result.

Specified by:

evaluate in interface IExpression

Overrides:

evaluate in class Expression

addParseWarning

public void addParseWarning(IParseIssue warning)

Specified by:

addParseWarning in interface IParsedElement

Overrides:

addParseWarning in class ParsedElement

getLocation

public ParseTree getLocation()

Specified by:

getLocation in interface IParsedElement

Overrides:

getLocation in class ParsedElement

Returns:

The location of this parsed element within the source.

toString

public String toString()

Description copied from class: Expression

Subclasses should return a String representing the parsed expression.

Specified by:

toString in class Expression

getReturnType

public IType getReturnType()

Specified by:

getReturnType in interface IParsedElement

Overrides:

getReturnType in class Expression

hasContent

public boolean hasContent()

Specified by:

hasContent in interface IProgram

getContainedParsedElementsByType

public <E extends IParsedElement> boolean getContainedParsedElementsByType(Class<E> parsedElementType,
 List<E> listResults)

Description copied from class: ParsedElement

Find all the parsed elements of a given type contained within this parsed element.

Specified by:

getContainedParsedElementsByType in interface IParsedElement

Overrides:

getContainedParsedElementsByType in class ParsedElement

Parameters:

parsedElementType - The type of parsed element to find.

listResults - A list of all the contained parsed elements matching the specified type. Can be null if you are only interested in whether or not parsedElementType exists in this element.

Returns:

True iff one or more parseElementType are found.

findDeclaringStatement

public IParsedElementWithAtLeastOneDeclaration findDeclaringStatement(IParsedElement element,
 String identifierName)

Specified by:

findDeclaringStatement in interface IParsedElement

Overrides:

findDeclaringStatement in class ParsedElement

getParseIssues

public List<IParseIssue> getParseIssues()

Specified by:

getParseIssues in interface IParsedElement

Overrides:

getParseIssues in class ParsedElement

getImmediateParseIssues

public List<IParseIssue> getImmediateParseIssues()

Specified by:

getImmediateParseIssues in interface IParsedElement

Overrides:

getImmediateParseIssues in class ParsedElement

hasParseExceptions

public boolean hasParseExceptions()

Specified by:

hasParseExceptions in interface IParsedElement

Overrides:

hasParseExceptions in class ParsedElement

getParseExceptions

public List<IParseIssue> getParseExceptions()

Specified by:

getParseExceptions in interface IParsedElement

Overrides:

getParseExceptions in class ParsedElement

getParseWarnings

public List<IParseIssue> getParseWarnings()

Specified by:

getParseWarnings in interface IParsedElement

Overrides:

getParseWarnings in class ParsedElement

hasParseWarnings

public boolean hasParseWarnings()

Specified by:

hasParseWarnings in interface IParsedElement

Overrides:

hasParseWarnings in class ParsedElement