package de.unisiegen.tpml.core.expressions ;
import java.util.ArrayList ;
import java.util.Arrays ;
import de.unisiegen.tpml.core.exceptions.LanguageParserMultiException ;
import de.unisiegen.tpml.core.exceptions.NotOnlyFreeVariableException ;
import de.unisiegen.tpml.core.interfaces.BoundIdentifiers ;
import de.unisiegen.tpml.core.interfaces.DefaultExpressions ;
import de.unisiegen.tpml.core.interfaces.DefaultTypes ;
import de.unisiegen.tpml.core.latex.DefaultLatexCommand ;
import de.unisiegen.tpml.core.latex.DefaultLatexStringBuilder ;
import de.unisiegen.tpml.core.latex.LatexCommandList ;
import de.unisiegen.tpml.core.latex.LatexPackage ;
import de.unisiegen.tpml.core.latex.LatexPackageList ;
import de.unisiegen.tpml.core.latex.LatexStringBuilder ;
import de.unisiegen.tpml.core.latex.LatexStringBuilderFactory ;
import de.unisiegen.tpml.core.prettyprinter.PrettyStringBuilder ;
import de.unisiegen.tpml.core.prettyprinter.PrettyStringBuilderFactory ;
import de.unisiegen.tpml.core.typechecker.TypeSubstitution ;
import de.unisiegen.tpml.core.types.MonoType ;
import de.unisiegen.tpml.core.types.Type ;
import de.unisiegen.tpml.core.util.BoundRenaming ;
/**
* Instances of this class represent curried method expressions.
*
* @author Christian Fehler
* @version $Rev$
*/
public final class CurriedMethod extends Expression implements
BoundIdentifiers , DefaultTypes , DefaultExpressions
{
/**
* Indeces of the child {@link Expression}s.
*/
private static final int [ ] INDICES_E = new int [ ]
{ - 1 } ;
/**
* String for the case that the expression is null.
*/
private static final String EXPRESSION_NULL = "expression is null" ; //$NON-NLS-1$
/**
* String for the case that the identifiers are null.
*/
private static final String IDENTIFIERS_NULL = "identifiers is null" ; //$NON-NLS-1$
/**
* String for the case that one identifier are null.
*/
private static final String IDENTIFIER_NULL = "one identifier is null" ; //$NON-NLS-1$
/**
* String for the case that the types are null.
*/
private static final String TYPES_NULL = "types is null" ; //$NON-NLS-1$
/**
* The identifier has the wrong set.
*/
private static final String WRONG_SET_M = "the set of the identifier has to be 'method'" ; //$NON-NLS-1$
/**
* The identifier has the wrong set.
*/
private static final String WRONG_SET_V = "the set of the identifier has to be 'variable'" ; //$NON-NLS-1$
/**
* String for the case that the arity of identifiers and types doesn´t match.
*/
private static final String ARITY = "the arity of identifiers and types must match" ; //$NON-NLS-1$
/**
* String for the case that the identifiers are to small.
*/
private static final String TO_SMALL = "identifiers must contain at least two items" ; //$NON-NLS-1$
/**
* The caption of this {@link Expression}.
*/
private static final String CAPTION = Expression
.getCaption ( CurriedMethod.class ) ;
/**
* Returns a set of needed latex commands for this latex printable object.
*
* @return A set of needed latex commands for this latex printable object.
*/
public static LatexCommandList getLatexCommandsStatic ( )
{
LatexCommandList commands = new LatexCommandList ( ) ;
commands.add ( new DefaultLatexCommand ( LATEX_KEY_METHOD , 0 ,
"\\textbf{\\color{" + LATEX_COLOR_KEYWORD + "}{method}}" ) ) ; //$NON-NLS-1$ //$NON-NLS-2$
commands.add ( new DefaultLatexCommand ( LATEX_CURRIED_METHOD , 3 ,
"\\ifthenelse{\\equal{#2}{}}" + LATEX_LINE_BREAK_NEW_COMMAND //$NON-NLS-1$
+ "{\\color{" + LATEX_COLOR_EXPRESSION + "}\\" + LATEX_KEY_METHOD //$NON-NLS-1$//$NON-NLS-2$
+ "\\ #1\\ =\\ #3\\ ;}" + LATEX_LINE_BREAK_NEW_COMMAND //$NON-NLS-1$
+ "{\\color{" + LATEX_COLOR_EXPRESSION + "}\\" + LATEX_KEY_METHOD //$NON-NLS-1$ //$NON-NLS-2$
+ "\\ #1\\colon\\ #2\\ =\\ #3\\ ;}" , //$NON-NLS-1$
"m (id1: tau1) ... (idn: taun)" , "tau" , "e" ) ) ; //$NON-NLS-1$ //$NON-NLS-2$//$NON-NLS-3$
return commands ;
}
/**
* Returns a set of needed latex packages for this latex printable object.
*
* @return A set of needed latex packages for this latex printable object.
*/
public static LatexPackageList getLatexPackagesStatic ( )
{
LatexPackageList packages = new LatexPackageList ( ) ;
packages.add ( LatexPackage.IFTHEN ) ;
return packages ;
}
/**
* The {@link Identifier}s of this {@link Expression}.
*
* @see #getIdentifiers()
*/
private Identifier [ ] identifiers ;
/**
* The sub types.
*
* @see #getTypes()
*/
private MonoType [ ] types ;
/**
* The sub expressions.
*/
private Expression [ ] expressions ;
/**
* Indeces of the child {@link Identifier}s.
*/
private int [ ] indicesId ;
/**
* Indeces of the child {@link Identifier}s.
*/
private int [ ] indicesType ;
/**
* Allocates a new {@link CurriedMethod}.
*
* @param pIdentifiers The {@link Identifier}s.
* @param pTypes The {@link Type}s.
* @param pExpression The child {@link Expression}.
*/
public CurriedMethod ( Identifier [ ] pIdentifiers , MonoType [ ] pTypes ,
Expression pExpression )
{
if ( pIdentifiers == null )
{
throw new NullPointerException ( IDENTIFIERS_NULL ) ;
}
for ( int i = 0 ; i < pIdentifiers.length ; i ++ )
{
if ( pIdentifiers [ i ] == null )
{
throw new NullPointerException ( IDENTIFIER_NULL ) ;
}
if ( i == 0 )
{
if ( ! Identifier.Set.METHOD.equals ( pIdentifiers [ i ].getSet ( ) ) )
{
throw new IllegalArgumentException ( WRONG_SET_M ) ;
}
}
else
{
if ( ! Identifier.Set.VARIABLE.equals ( pIdentifiers [ i ].getSet ( ) ) )
{
throw new IllegalArgumentException ( WRONG_SET_V ) ;
}
}
}
if ( pTypes == null )
{
throw new NullPointerException ( TYPES_NULL ) ;
}
if ( pExpression == null )
{
throw new NullPointerException ( EXPRESSION_NULL ) ;
}
if ( pIdentifiers.length < 2 )
{
throw new IllegalArgumentException ( TO_SMALL ) ;
}
if ( pIdentifiers.length != pTypes.length )
{
throw new IllegalArgumentException ( ARITY ) ;
}
// Identifier
this.identifiers = pIdentifiers ;
this.indicesId = new int [ this.identifiers.length ] ;
this.indicesId [ 0 ] = - 1 ;
this.identifiers [ 0 ].setParent ( this ) ;
for ( int i = 1 ; i < this.identifiers.length ; i ++ )
{
this.identifiers [ i ].setParent ( this ) ;
this.indicesId [ i ] = i ;
}
// Type
this.types = pTypes ;
this.indicesType = new int [ this.types.length ] ;
this.indicesType [ 0 ] = - 1 ;
if ( this.types [ 0 ] != null )
{
this.types [ 0 ].setParent ( this ) ;
}
for ( int i = 1 ; i < this.identifiers.length ; i ++ )
{
if ( this.types [ i ] != null )
{
this.types [ i ].setParent ( this ) ;
}
this.indicesType [ i ] = i ;
}
// Expression
this.expressions = new Expression [ ]
{ pExpression } ;
this.expressions [ 0 ].setParent ( this ) ;
checkDisjunction ( ) ;
}
/**
* Allocates a new {@link CurriedMethod}.
*
* @param pIdentifiers The {@link Identifier}s.
* @param pTypes The {@link Type}s.
* @param pExpression The child {@link Expression}.
* @param pParserStartOffset The start offset of this {@link Expression} in
* the source code.
* @param pParserEndOffset The end offset of this {@link Expression} in the
* source code.
*/
public CurriedMethod ( Identifier [ ] pIdentifiers , MonoType [ ] pTypes ,
Expression pExpression , int pParserStartOffset , int pParserEndOffset )
{
this ( pIdentifiers , pTypes , pExpression ) ;
this.parserStartOffset = pParserStartOffset ;
this.parserEndOffset = pParserEndOffset ;
}
/**
* Checks the disjunction of the {@link Identifier} sets.
*/
private void checkDisjunction ( )
{
// Identifier 0
ArrayList < Identifier > allIdentifiers = this.expressions [ 0 ]
.getIdentifiersAll ( ) ;
ArrayList < Identifier > negativeIdentifiers = new ArrayList < Identifier > ( ) ;
for ( int i = 1 ; i < this.identifiers.length ; i ++ )
{
negativeIdentifiers.clear ( ) ;
for ( Identifier allId : allIdentifiers )
{
if ( ( this.identifiers [ i ].equals ( allId ) )
&& ( ! ( ( Identifier.Set.VARIABLE.equals ( allId.getSet ( ) ) || ( Identifier.Set.METHOD
.equals ( allId.getSet ( ) ) ) ) ) ) )
{
negativeIdentifiers.add ( allId ) ;
}
}
/*
* Throw an exception, if the negative identifier list contains one or
* more identifiers. If this happens, all Identifiers are added.
*/
if ( negativeIdentifiers.size ( ) > 0 )
{
negativeIdentifiers.clear ( ) ;
for ( Identifier allId : allIdentifiers )
{
if ( this.identifiers [ i ].equals ( allId ) )
{
negativeIdentifiers.add ( allId ) ;
}
}
negativeIdentifiers.add ( this.identifiers [ i ] ) ;
LanguageParserMultiException
.throwExceptionDisjunction ( negativeIdentifiers ) ;
}
}
}
/**
* {@inheritDoc}
*/
@ Override
public CurriedMethod clone ( )
{
Identifier [ ] newIdentifiers = new Identifier [ this.identifiers.length ] ;
for ( int i = 0 ; i < newIdentifiers.length ; i ++ )
{
newIdentifiers [ i ] = this.identifiers [ i ].clone ( ) ;
}
MonoType [ ] newTypes = new MonoType [ this.types.length ] ;
for ( int i = 0 ; i < newTypes.length ; i ++ )
{
newTypes [ i ] = ( this.types [ i ] == null ) ? null : this.types [ i ]
.clone ( ) ;
}
return new CurriedMethod ( newIdentifiers , newTypes ,
this.expressions [ 0 ].clone ( ) ) ;
}
/**
* {@inheritDoc}
*/
@ Override
public boolean equals ( Object pObject )
{
if ( pObject instanceof CurriedMethod )
{
CurriedMethod other = ( CurriedMethod ) pObject ;
return ( ( Arrays.equals ( this.identifiers , other.identifiers ) )
&& ( Arrays.equals ( this.types , other.types ) ) && ( this.expressions [ 0 ]
.equals ( other.expressions [ 0 ] ) ) ) ;
}
return false ;
}
/**
* {@inheritDoc}
*/
@ Override
public String getCaption ( )
{
return CAPTION ;
}
/**
* Returns the sub expression.
*
* @return the sub expression.
*/
public Expression getE ( )
{
return this.expressions [ 0 ] ;
}
/**
* Returns the sub {@link Expression}s.
*
* @return the sub {@link Expression}s.
*/
public Expression [ ] getExpressions ( )
{
return this.expressions ;
}
/**
* Returns the indices of the child {@link Expression}s.
*
* @return The indices of the child {@link Expression}s.
*/
public int [ ] getExpressionsIndex ( )
{
return INDICES_E ;
}
/**
* Returns the {@link Identifier}s of this {@link Expression}.
*
* @return The {@link Identifier}s of this {@link Expression}.
*/
public Identifier [ ] getIdentifiers ( )
{
return this.identifiers ;
}
/**
* Returns a list of lists of in this {@link Expression} bound
* {@link Identifier}s.
*
* @return A list of lists of in this {@link Expression} bound
* {@link Identifier}s.
*/
public ArrayList < ArrayList < Identifier >> getIdentifiersBound ( )
{
if ( this.boundIdentifiers == null )
{
this.boundIdentifiers = new ArrayList < ArrayList < Identifier >> (
this.identifiers.length ) ;
ArrayList < Identifier > boundE = this.expressions [ 0 ]
.getIdentifiersFree ( ) ;
this.boundIdentifiers.add ( null ) ;
for ( int i = 1 ; i < this.identifiers.length ; i ++ )
{
/*
* An Identifier has no binding, if an Identifier after him has the same
* name. Example: object method add x x = x ; end.
*/
boolean hasBinding = true ;
for ( int j = i + 1 ; j < this.identifiers.length ; j ++ )
{
if ( this.identifiers [ i ].equals ( this.identifiers [ j ] ) )
{
hasBinding = false ;
break ;
}
}
ArrayList < Identifier > boundIdList = new ArrayList < Identifier > ( ) ;
if ( hasBinding )
{
for ( Identifier freeId : boundE )
{
if ( this.identifiers [ i ].equals ( freeId ) )
{
freeId.setBoundTo ( this , this.identifiers [ i ] ) ;
boundIdList.add ( freeId ) ;
}
}
this.boundIdentifiers.add ( boundIdList ) ;
}
}
}
return this.boundIdentifiers ;
}
/**
* {@inheritDoc}
*/
@ Override
public ArrayList < Identifier > getIdentifiersFree ( )
{
if ( this.identifiersFree == null )
{
this.identifiersFree = new ArrayList < Identifier > ( ) ;
this.identifiersFree.addAll ( this.expressions [ 0 ]
.getIdentifiersFree ( ) ) ;
for ( int i = 1 ; i < this.identifiers.length ; i ++ )
{
while ( this.identifiersFree.remove ( this.identifiers [ i ] ) )
{
// Remove all Identifiers with the same name
}
}
}
return this.identifiersFree ;
}
/**
* Returns the indices of the child {@link Identifier}s.
*
* @return The indices of the child {@link Identifier}s.
*/
public int [ ] getIdentifiersIndex ( )
{
return this.indicesId ;
}
/**
* Returns a set of needed latex commands for this latex printable object.
*
* @return A set of needed latex commands for this latex printable object.
*/
@ Override
public LatexCommandList getLatexCommands ( )
{
LatexCommandList commands = super.getLatexCommands ( ) ;
commands.add ( getLatexCommandsStatic ( ) ) ;
return commands ;
}
/**
* Returns a set of needed latex packages for this latex printable object.
*
* @return A set of needed latex packages for this latex printable object.
*/
@ Override
public LatexPackageList getLatexPackages ( )
{
LatexPackageList packages = super.getLatexPackages ( ) ;
packages.add ( getLatexPackagesStatic ( ) ) ;
return packages ;
}
/**
* Returns the sub {@link Type}s.
*
* @return the sub {@link Type}s.
*/
public MonoType [ ] getTypes ( )
{
return this.types ;
}
/**
* Returns the indices of the child {@link Type}s.
*
* @return The indices of the child {@link Type}s.
*/
public int [ ] getTypesIndex ( )
{
return this.indicesType ;
}
/**
* {@inheritDoc}
*/
@ Override
public int hashCode ( )
{
return this.identifiers.hashCode ( ) + this.expressions [ 0 ].hashCode ( )
+ this.types.hashCode ( ) ;
}
/**
* {@inheritDoc}
*/
@ Override
public boolean isValue ( )
{
return this.expressions [ 0 ].isValue ( ) ;
}
/**
* {@inheritDoc}
*/
@ Override
public CurriedMethod substitute ( Identifier pId , Expression pExpression )
{
if ( pExpression.getIdentifierFreeNotOnlyVariable ( ) )
{
throw new NotOnlyFreeVariableException ( ) ;
}
/*
* Do not substitute, if the Identifiers are equal.
*/
for ( int i = 1 ; i < this.identifiers.length ; i ++ )
{
if ( this.identifiers [ i ].equals ( pId ) )
{
return this ;
}
}
Expression newE = this.expressions [ 0 ] ;
Identifier [ ] newIdentifiers = new Identifier [ this.identifiers.length ] ;
for ( int i = 0 ; i < newIdentifiers.length ; i ++ )
{
newIdentifiers [ i ] = this.identifiers [ i ] ;
}
for ( int i = 1 ; i < newIdentifiers.length ; i ++ )
{
BoundRenaming < Identifier > boundRenaming = new BoundRenaming < Identifier > ( ) ;
boundRenaming.add ( this.getIdentifiersFree ( ) ) ;
boundRenaming.add ( pExpression.getIdentifiersFree ( ) ) ;
boundRenaming.add ( pId ) ;
/*
* The new Identifier should not be equal to an other Identifier.
*/
if ( boundRenaming.contains ( newIdentifiers [ i ] ) )
{
for ( int j = 1 ; j < newIdentifiers.length ; j ++ )
{
if ( i != j )
{
boundRenaming.add ( newIdentifiers [ j ] ) ;
}
}
}
Identifier newId = boundRenaming.newIdentifier ( newIdentifiers [ i ] ) ;
/*
* Search for an Identifier before the current Identifier with the same
* name. For example: "let a = b in object (self) method add b b = b a ;
* end".
*/
for ( int j = 1 ; j < i ; j ++ )
{
if ( this.identifiers [ i ].equals ( this.identifiers [ j ] ) )
{
newId = newIdentifiers [ j ] ;
}
}
/*
* Substitute the old Identifier only with the new Identifier, if they are
* different.
*/
if ( ! newIdentifiers [ i ].equals ( newId ) )
{
newE = newE.substitute ( newIdentifiers [ i ] , newId ) ;
newIdentifiers [ i ] = newId ;
}
}
/*
* Perform the substitution.
*/
newE = newE.substitute ( pId , pExpression ) ;
return new CurriedMethod ( newIdentifiers , this.types , newE ) ;
}
/**
* {@inheritDoc}
*
* @see Expression#substitute(TypeSubstitution)
*/
@ Override
public CurriedMethod substitute ( TypeSubstitution pTypeSubstitution )
{
MonoType [ ] newTypes = new MonoType [ this.types.length ] ;
for ( int i = 0 ; i < newTypes.length ; i ++ )
{
newTypes [ i ] = ( this.types [ i ] == null ) ? null : this.types [ i ]
.substitute ( pTypeSubstitution ) ;
}
return new CurriedMethod ( this.identifiers , newTypes ,
this.expressions [ 0 ].substitute ( pTypeSubstitution ) ) ;
}
/**
* {@inheritDoc}
*
* @see Expression#toLatexStringBuilder(LatexStringBuilderFactory,int)
*/
@ Override
public LatexStringBuilder toLatexStringBuilder (
LatexStringBuilderFactory pLatexStringBuilderFactory , int pIndent )
{
StringBuilder identifier = new StringBuilder ( ) ;
identifier.append ( this.identifiers [ 0 ].toPrettyString ( ).toString ( ) ) ;
for ( int i = 1 ; i < this.identifiers.length ; i ++ )
{
identifier.append ( PRETTY_SPACE ) ;
if ( this.types [ i ] != null )
{
identifier.append ( PRETTY_LPAREN ) ;
}
identifier
.append ( this.identifiers [ i ].toPrettyString ( ).toString ( ) ) ;
if ( this.types [ i ] != null )
{
identifier.append ( PRETTY_COLON ) ;
identifier.append ( PRETTY_SPACE ) ;
identifier.append ( this.types [ i ].toPrettyString ( ).toString ( ) ) ;
identifier.append ( PRETTY_RPAREN ) ;
}
}
String descriptions[] = new String [ 2 + this.identifiers.length
+ this.types.length + this.expressions.length ] ;
descriptions [ 0 ] = this.toPrettyString ( ).toString ( ) ;
descriptions [ 1 ] = identifier.toString ( ) ;
descriptions [ 2 ] = this.identifiers [ 0 ].toString ( ) ;
for ( int i = 1 ; i < this.identifiers.length ; i ++ )
{
descriptions [ 1 + i * 2 ] = this.identifiers [ i ].toPrettyString ( )
.toString ( ) ;
descriptions [ 2 + i * 2 ] = this.types [ i ] == null ? LATEX_NO_TYPE
: this.types [ i ].toPrettyString ( ).toString ( ) ;
}
descriptions [ descriptions.length - 2 ] = this.types [ 0 ] == null ? LATEX_NO_TYPE
: this.types [ 0 ].toPrettyString ( ).toString ( ) ;
descriptions [ descriptions.length - 1 ] = this.expressions [ 0 ]
.toPrettyString ( ).toString ( ) ;
LatexStringBuilder builder = pLatexStringBuilderFactory.newBuilder (
PRIO_CURRIED_METHOD , LATEX_CURRIED_METHOD , pIndent , descriptions ) ;
builder.addBuilderBegin ( ) ;
builder.addBuilder ( this.identifiers [ 0 ].toLatexStringBuilder (
pLatexStringBuilderFactory , pIndent + LATEX_INDENT * 2 ) , PRIO_ID ) ;
for ( int i = 1 ; i < this.identifiers.length ; i ++ )
{
builder.addText ( LATEX_LINE_BREAK_SOURCE_CODE ) ;
builder.addText ( DefaultLatexStringBuilder.getIndent ( pIndent
+ LATEX_INDENT )
+ LATEX_SPACE ) ;
if ( this.types [ i ] != null )
{
builder.addText ( LATEX_LINE_BREAK_SOURCE_CODE ) ;
builder.addText ( DefaultLatexStringBuilder.getIndent ( pIndent
+ LATEX_INDENT )
+ LATEX_LPAREN ) ;
}
builder.addBuilder ( this.identifiers [ i ].toLatexStringBuilder (
pLatexStringBuilderFactory , pIndent + LATEX_INDENT * 2 ) , PRIO_ID ) ;
if ( this.types [ i ] != null )
{
builder.addText ( LATEX_LINE_BREAK_SOURCE_CODE ) ;
builder.addText ( DefaultLatexStringBuilder.getIndent ( pIndent
+ LATEX_INDENT )
+ LATEX_COLON ) ;
builder.addText ( LATEX_SPACE ) ;
builder.addBuilder ( this.types [ i ].toLatexStringBuilder (
pLatexStringBuilderFactory , pIndent + LATEX_INDENT * 2 ) ,
PRIO_CURRIED_METHOD_TAU ) ;
builder.addText ( LATEX_LINE_BREAK_SOURCE_CODE ) ;
builder.addText ( DefaultLatexStringBuilder.getIndent ( pIndent
+ LATEX_INDENT )
+ LATEX_RPAREN ) ;
}
}
builder.addBuilderEnd ( ) ;
if ( this.types [ 0 ] == null )
{
builder.addEmptyBuilder ( ) ;
}
else
{
builder.addBuilder ( this.types [ 0 ].toLatexStringBuilder (
pLatexStringBuilderFactory , pIndent + LATEX_INDENT ) , PRIO_LET_TAU ) ;
}
builder.addBreak ( ) ;
builder.addBuilder ( this.expressions [ 0 ].toLatexStringBuilder (
pLatexStringBuilderFactory , pIndent + LATEX_INDENT ) ,
PRIO_CURRIED_METHOD_E ) ;
return builder ;
}
/**
* {@inheritDoc}
*
* @see Expression#toPrettyStringBuilder(PrettyStringBuilderFactory)
*/
@ Override
public PrettyStringBuilder toPrettyStringBuilder (
PrettyStringBuilderFactory pPrettyStringBuilderFactory )
{
if ( this.prettyStringBuilder == null )
{
this.prettyStringBuilder = pPrettyStringBuilderFactory.newBuilder ( this ,
PRIO_CURRIED_METHOD ) ;
this.prettyStringBuilder.addKeyword ( PRETTY_METHOD ) ;
this.prettyStringBuilder.addText ( PRETTY_SPACE ) ;
this.prettyStringBuilder.addBuilder ( this.identifiers [ 0 ]
.toPrettyStringBuilder ( pPrettyStringBuilderFactory ) , PRIO_ID ) ;
for ( int i = 1 ; i < this.identifiers.length ; i ++ )
{
this.prettyStringBuilder.addText ( PRETTY_SPACE ) ;
if ( this.types [ i ] != null )
{
this.prettyStringBuilder.addText ( PRETTY_LPAREN ) ;
}
this.prettyStringBuilder.addBuilder ( this.identifiers [ i ]
.toPrettyStringBuilder ( pPrettyStringBuilderFactory ) , PRIO_ID ) ;
if ( this.types [ i ] != null )
{
this.prettyStringBuilder.addText ( PRETTY_COLON ) ;
this.prettyStringBuilder.addText ( PRETTY_SPACE ) ;
this.prettyStringBuilder.addBuilder ( this.types [ i ]
.toPrettyStringBuilder ( pPrettyStringBuilderFactory ) ,
PRIO_CURRIED_METHOD_TAU ) ;
this.prettyStringBuilder.addText ( PRETTY_RPAREN ) ;
}
}
if ( this.types [ 0 ] != null )
{
this.prettyStringBuilder.addText ( PRETTY_COLON ) ;
this.prettyStringBuilder.addText ( PRETTY_SPACE ) ;
this.prettyStringBuilder.addBuilder ( this.types [ 0 ]
.toPrettyStringBuilder ( pPrettyStringBuilderFactory ) ,
PRIO_LET_TAU ) ;
}
this.prettyStringBuilder.addText ( PRETTY_SPACE ) ;
this.prettyStringBuilder.addText ( PRETTY_EQUAL ) ;
this.prettyStringBuilder.addText ( PRETTY_SPACE ) ;
this.prettyStringBuilder.addBreak ( ) ;
this.prettyStringBuilder.addBuilder ( this.expressions [ 0 ]
.toPrettyStringBuilder ( pPrettyStringBuilderFactory ) ,
PRIO_CURRIED_METHOD_E ) ;
this.prettyStringBuilder.addText ( PRETTY_SPACE ) ;
this.prettyStringBuilder.addText ( PRETTY_SEMI ) ;
}
return this.prettyStringBuilder ;
}
}