35 lines
545 B
Go
35 lines
545 B
Go
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package gen
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import (
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"fmt"
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"io"
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"github.com/mmcloughlin/avo/internal/inst"
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)
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type Interface interface {
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Generate(io.Writer, []*inst.Instruction) error
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}
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type Func func(io.Writer, []*inst.Instruction) error
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func (f Func) Generate(w io.Writer, is []*inst.Instruction) error {
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return f(w, is)
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}
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type printer struct {
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w io.Writer
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err error
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}
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func (p *printer) printf(format string, args ...interface{}) {
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if p.err != nil {
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return
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}
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_, p.err = fmt.Fprintf(p.w, format, args...)
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}
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func (p *printer) Err() error {
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return p.err
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}
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