func TestParsexRune(t *testing.T) {
g := NewGispWith(
map[string]Toolbox{
"axiom": Axiom, "props": Propositions, "time": Time},
map[string]Toolbox{"time": Time, "px": Parsex})
//data := "Here is a Rune : 'a' and a is't a rune. It is a word in sentence."
data := "'a' and a is't a rune. It is a word in sentence."
state := NewStringState(data)
pre, err := px.Between(px.Rune('\''), px.Rune('\''), px.AnyRune)(state)
if err != nil {
t.Fatalf("except found rune expr from \"%v\" but error:%v", data, err)
}
src := `
(let ((st (px.state "` + data + `")))
((px.between (px.rune '\'') (px.rune '\'') px.anyone) st))
`
//fmt.Println(src)
gre, err := g.Parse(src)
if err != nil {
t.Fatalf("except \"%v\" pass gisp '<rune>' but error:%v", src, err)
}
t.Logf("from gisp: %v", gre)
t.Logf("from parsec: %v", pre)
if !reflect.DeepEqual(pre, gre) {
t.Fatalf("except got \"%v\" from gisp equal \"%v\" from parsec", gre, pre)
}
}
return ParsexBox(px.OneOf(params...)), nil
},
"noneof": func(env Env, args ...interface{}) (Lisp, error) {
params, err := Evals(env, args...)
if err != nil {
return nil, err
}
return ParsexBox(px.NoneOf(params)), nil
},
"between": func(env Env, args ...interface{}) (Lisp, error) {
ptype := reflect.TypeOf((*Parsexer)(nil)).Elem()
params, err := GetArgs(env, px.UnionAll(TypeAs(ptype), TypeAs(ptype), TypeAs(ptype), px.Eof), args)
if err != nil {
return nil, err
}
return ParsexBox(px.Between(params[0].(Parsexer).Parser, params[1].(Parsexer).Parser, params[2].(Parsexer).Parser)), nil
},
"bind": func(env Env, args ...interface{}) (Lisp, error) {
if len(args) != 2 {
return nil, ParsexSignErrorf("Bind Args Error:except 2 args.")
}
prs, err := Eval(env, args[0])
if err != nil {
return nil, err
}
var parser Parsexer
var ok bool
if parser, ok = prs.(Parsexer); !ok {
return nil, ParsexSignErrorf("Bind Args Error:except first arg is a parsexer.")
}
f, err := Eval(env, args[1])
