52 lines
906 B
Go
52 lines
906 B
Go
package rep
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import (
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"fmt"
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"strings"
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"git.sr.ht/~cco/go-scopes/forge"
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)
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// may be: code, defs, string, int, float
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type citem interface{}
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// code, represented by a slice
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type code []citem
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func Code(items ...citem) code {
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return code(items)
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}
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func (ci code) Compile(f forge.FE) forge.FPtr {
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c := f.Code()
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for _, item := range ci {
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switch i := item.(type) {
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case int:
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c.Append(i)
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case string:
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if v, err := compStr(f, i); err == nil {
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c.Append(v)
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} else {
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fmt.Println(err)
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}
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case code:
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c.Append(i.Compile(f))
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}
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}
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return c.Reset()
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}
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func compStr(f forge.FE, s string) (forge.FItem, error) {
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if strings.HasPrefix(s, "'") {
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return forge.FItem(strings.Trim(s, "'")), nil
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}
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if v, ok := f.Voc().Lookup(s); ok {
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return forge.FItem(v), nil
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}
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return nil, fmt.Errorf("not found: %s", s)
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}
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// defs - definitions, represented by a map
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type defs map[string]citem
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