Java and mode Learning Series-interpreter Mode

 

I, Interpreter(Interpreter)Schema Structure

The interpreter mode can define a representation of its syntax and provide an interpreter at the same time. The client can use this interpreter to explain sentences in this language.

The structure is as follows:

The interpreter does not have to have a browser (Parser), But using a browser is still the most common way to create an interpreter. A browser can read text commands from a file or command line and create an interpreter.

II, Relationship between interpreter mode and other modes

Merging Mode

The abstract syntax tree of the interpreted expression is based on the synthesis mode. An ending expression is a leaf node, and a non-ending expression is a composite node.