pro.fessional.meepo.poof

Interface RnaEngine

All Known Implementing Classes:

JavaEngine, JsEngine, MapEngine, OsEngine, RawEngine, UriEngine

public interface RnaEngine

RNA, the execution engine should be used in single thread.

Since:

2020-10-15

Author:

trydofor

Method Summary

Modifier and Type	Method and Description
Object	eval(@NotNull Map<String,Object> ctx, @NotNull RnaWarmed expr, boolean mute) Evaluate the function body
@NotNull RnaEngine	fork() Create a new engine.
@NotNull String[]	type() Types can be executed by this engine.
default @NotNull RnaWarmed	warm(@NotNull String type, @NotNull String expr) During the parsing phase, warm up the function body, such as syntax checking, pre-compilation, etc.

Method Detail

eval

Object eval(@NotNull
            @NotNull Map<String,Object> ctx,
            @NotNull
            @NotNull RnaWarmed expr,
            boolean mute)

Evaluate the function body

Parameters:

ctx - the execution context

expr - expression of the function body

mute - whether to ignore error

Returns:

the result

type

@NotNull
@NotNull String[] type()

Types can be executed by this engine. `*` means any

fork

@NotNull
@NotNull RnaEngine fork()

Create a new engine. The context of the parent engine can be copied or shared.

warm

@NotNull
default @NotNull RnaWarmed warm(@NotNull
                                         @NotNull String type,
                                         @NotNull
                                         @NotNull String expr)

During the parsing phase, warm up the function body, such as syntax checking, pre-compilation, etc. An `expr` should only be warmed up once

Parameters:

type - engine type

expr - function body

Returns:

warmed engine with info of waring or null