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return func(s string) (N, string) {
if len(s) < count {
return N{Matched: false, Content: "", Nodes: nil}, s
}
return N{Matched: true, Content: s[:count], Nodes: nil}, s[count:]
}
}
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return func(s string) (N, string) {
if len(s) < count {
return N{Matched: false, Content: "", Nodes: nil}, s
}
return N{Matched: true, Content: s[:count], Nodes: nil}, s[count:]
}
}
// Returns a parser that accepts the specified string
func String(value string) P {
accept := Accept(len(value))
return func(s string) (N, string) {
n, r := accept(s)
if !n.Matched {
return n, s
}
if n.Content == value {
return n, r
}
return N{Matched: false, Content: "", Nodes: []N{n}}, s
}
}
|