Package net.vleo.timel

Interface CompilerBuilder

All Known Implementing Classes:

CompilerBuilderImpl

public interface CompilerBuilder

Builder for compiler.

Author:

Andrea Leofreddi

Method Summary

Modifier and Type	Method	Description
Expression<?>	compile()	Compile the expression.
<T> Expression<T>	compile(Type<T> type)	Compile the expression with an expected result type.
CompilerBuilder	withFunction(Function<?> function)	Declare a Function so that it's accessible from the expression.
CompilerBuilder	withOption(String key, Object value)	Enable a compiler option with the given value.
CompilerBuilder	withVariable(String id, Type type, Variable<?> variable)	Declare a Variable so that it's accessible from the expression.
CompilerBuilder	withVariableFactory(VariableFactory variableFactory)	Adds a VariableFactory so that the compiler can instance new variables when needed.

Method Detail

withOption

CompilerBuilder withOption(String key,
                           Object value)

Enable a compiler option with the given value.

Parameters:

key - Option name

value - Option value

Returns:

Compiler builder

withFunction

CompilerBuilder withFunction(Function<?> function)

Declare a Function so that it's accessible from the expression.

Parameters:

function - Function instance.

Returns:

Compiler builder

withVariableFactory

CompilerBuilder withVariableFactory(VariableFactory variableFactory)

Adds a VariableFactory so that the compiler can instance new variables when needed.

Parameters:

variableFactory - Variable factory

Returns:

Compiler builder

withVariable

CompilerBuilder withVariable(String id,
                             Type type,
                             Variable<?> variable)

Declare a Variable so that it's accessible from the expression.

Parameters:

id - Variable id

type - Variable intermediate

variable - Variable implementation

Returns:

Compiler builder

compile

<T> Expression<T> compile(Type<T> type)
                   throws ParseException

Compile the expression with an expected result type.

Type Parameters:

T - Value Java type

Parameters:

type - Expected return type

Returns:

The compiled expression

Throws:

ParseException - When the parsing fails or the expression cannot be converted to type.

compile

Expression<?> compile()
               throws ParseException

Compile the expression.

Returns:

The compiled expression

Throws:

ParseException - When the parsing fails or the expression cannot be converted to type.