34 lines
698 B
Go
34 lines
698 B
Go
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package main
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import "fmt"
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// Dictionary is a simple map of names to words
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type Dictionary map[string]Word
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// A Word defines a subroutine
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type Word struct {
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Name string
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Impl func() error
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Source string
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}
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// AddWord inserts a new word into the dictonary, optionally overwriting the existing word
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func (d Dictionary) AddWord(name string, impl func() error, source string) {
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d[name] = Word{
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Name: name,
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Impl: impl,
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Source: source,
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}
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}
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// GetWord returns a word from the dictionary or an error if it's undefined
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func (d Dictionary) GetWord(name string) (Word, error) {
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w, ok := d[name]
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if !ok {
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return Word{
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Name: name,
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}, fmt.Errorf("no word found")
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}
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return w, nil
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}
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