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Mini Shell
Mini Shell
// Code generated by re2c, DO NOT EDIT.
//go:generate re2go $INPUT -o $OUTPUT -i --header lexer/state.go
package main
import "./lexer" // the package is generated by re2c
func lex(st *lexer.State) int {
var t int
{
var yych byte
goto yy0
yy1:
st.Cur++
yy0:
yych = st.Data[st.Cur]
switch (yych) {
case 'a':
goto yy1
case 'b':
st.Tag1 = st.Cur
goto yy3
default:
st.Tag1 = st.Cur
goto yy2
}
yy2:
t = st.Tag1
{ return t }
yy3:
st.Cur++
yych = st.Data[st.Cur]
switch (yych) {
case 'b':
goto yy3
default:
goto yy2
}
}
}
func main() {
st := &lexer.State{Data:"ab\x00",}
if lex(st) != 1 {
panic("error")
}
}
// Code generated by re2c, DO NOT EDIT.
package lexer
type State struct {
Data string
Cur , Tag1 int
}
go/headers/header.re:28:15: warning: rule matches empty string [-Wmatch-empty-string]
Zerion Mini Shell 1.0