Class IRTextPrinter

java.lang.Object

org.eclipse.rdf4j.queryrender.sparql.ir.IRTextPrinter

All Implemented Interfaces:

IrPrinter

public final class IRTextPrinter
extends Object
implements IrPrinter

Simple IR→text pretty‑printer using renderer helpers. Responsible only for layout/indentation and delegating term/IRI rendering back to the renderer; it does not perform structural rewrites (those happen in IR transforms).

Constructor Summary

Constructors

Constructor	Description
IRTextPrinter(StringBuilder out, Function<Var,String> varFormatter, TupleExprIRRenderer.Config cfg)

Method Summary

Modifier and Type	Method	Description
void	append(String s)	Append text to the current line (starting a new, indented line if none is active).
void	closeBlock()
String	convertVarToString(Var v)
void	endLine()	End the current line (no-op if none is active).
void	line(String s)
void	openBlock()
void	popIndent()
void	printLines(List<IrNode> lines)	Print a sequence of IR lines (helper for containers).
void	printWhere(IrBGP w)	Print only a WHERE block body.
void	pushIndent()
void	startLine()	Start a new logical line and prepare for inline appends.

Methods inherited from class Object

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

Constructor Details

IRTextPrinter

public IRTextPrinter(StringBuilder out,
 Function<Var,String> varFormatter,
 TupleExprIRRenderer.Config cfg)

Method Details

printWhere

public void printWhere(IrBGP w)

Print only a WHERE block body.

printLines

public void printLines(List<IrNode> lines)

Print a sequence of IR lines (helper for containers).

Specified by:

printLines in interface IrPrinter

startLine

public void startLine()

Description copied from interface: IrPrinter

Start a new logical line and prepare for inline appends. Applies indentation once.

Specified by:

startLine in interface IrPrinter

append

public void append(String s)

Description copied from interface: IrPrinter

Append text to the current line (starting a new, indented line if none is active).

Specified by:

append in interface IrPrinter

endLine

public void endLine()

Description copied from interface: IrPrinter

End the current line (no-op if none is active).

Specified by:

endLine in interface IrPrinter

line

public void line(String s)

Specified by:

line in interface IrPrinter

openBlock

public void openBlock()

Specified by:

openBlock in interface IrPrinter

closeBlock

public void closeBlock()

Specified by:

closeBlock in interface IrPrinter

pushIndent

public void pushIndent()

Specified by:

pushIndent in interface IrPrinter

popIndent

public void popIndent()

Specified by:

popIndent in interface IrPrinter

convertVarToString

public String convertVarToString(Var v)

Specified by:

convertVarToString in interface IrPrinter