sirius.tagliatelle.compiler

Class AttributeExpressionHandler

java.lang.Object

sirius.tagliatelle.compiler.ExpressionHandler

sirius.tagliatelle.compiler.AttributeExpressionHandler

All Implemented Interfaces:

sirius.kernel.di.std.Priorized

public class AttributeExpressionHandler
extends ExpressionHandler

Parses an attribute expression.

This is replaces @if (x) { y="y" } with @y="x".

Field Summary

Fields inherited from interface sirius.kernel.di.std.Priorized

DEFAULT_PRIORITY

Constructor Summary

Constructors

Constructor and Description
AttributeExpressionHandler()

Method Summary

Modifier and Type	Method and Description
int	getPriority()
Emitter	process(Compiler compiler) Processes the expression initialized by an @ in the source code.
boolean	shouldProcess(Compiler compiler) Determines if this handler is responsible, based on the current state of the reader.

Methods inherited from class java.lang.Object

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

Constructor Detail

AttributeExpressionHandler

public AttributeExpressionHandler()

Method Detail

getPriority

public int getPriority()

Specified by:

getPriority in interface sirius.kernel.di.std.Priorized

Overrides:

getPriority in class ExpressionHandler

shouldProcess

public boolean shouldProcess(Compiler compiler)

Description copied from class: ExpressionHandler

Determines if this handler is responsible, based on the current state of the reader.

Specified by:

shouldProcess in class ExpressionHandler

Parameters:

compiler - the compiler which provides access to the InputProcessor.getReader() and Compiler.getContext().

Returns:

true if this handler should parse the expression (the reader currently points to the @ in the source code)

process

public Emitter process(Compiler compiler)

Description copied from class: ExpressionHandler

Processes the expression initialized by an @ in the source code.

Specified by:

process in class ExpressionHandler

Parameters:

compiler - the compiler which provides access to the InputProcessor.getReader() and Compiler.getContext().

Returns:

the emitter which represents the parsed source