go get github.com/Chasiny/simple_compiler
cd $GOPATH/src/github.com/Chasiny/simple_compiler
go run main.go
prase regexp to nfa, and convert nfa to dfa,
input the program and output its words.
The effect is as follows:
input the grammar and generate the fisrt set,follow set and grammar tree,
input the analysis string and output the analysis process.
The effect is as follows:
using int dfa, and simple four arithmetic grammars,
input a simple program and output is all variables value.
The effect is as follows:
