62 lines
1.4 KiB
Go
62 lines
1.4 KiB
Go
package build
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import (
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"flag"
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"io"
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"log"
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"os"
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"github.com/mmcloughlin/avo/gotypes"
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"github.com/mmcloughlin/avo/reg"
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"github.com/mmcloughlin/avo"
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)
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// ctx provides a global build context.
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var ctx = NewContext()
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func TEXT(name, signature string) {
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ctx.Function(name)
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ctx.SignatureExpr(signature)
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}
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func LABEL(name string) { ctx.Label(avo.Label(name)) }
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var (
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output = flag.String("output", "", "output filename (default stdout)")
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)
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func EOF() {
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if !flag.Parsed() {
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flag.Parse()
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}
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var w io.Writer = os.Stdout
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if *output != "" {
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if f, err := os.Create(*output); err != nil {
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log.Fatal(err)
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} else {
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defer f.Close()
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w = f
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}
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}
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os.Exit(ctx.Main(w, os.Stderr))
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}
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func GP8v() reg.Virtual { return ctx.GP8v() }
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func GP16v() reg.Virtual { return ctx.GP16v() }
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func GP32v() reg.Virtual { return ctx.GP32v() }
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func GP64v() reg.Virtual { return ctx.GP64v() }
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func Xv() reg.Virtual { return ctx.Xv() }
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func Yv() reg.Virtual { return ctx.Yv() }
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func Param(name string) gotypes.Component { return ctx.Param(name) }
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func ParamIndex(i int) gotypes.Component { return ctx.ParamIndex(i) }
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func Return(name string) gotypes.Component { return ctx.Return(name) }
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func ReturnIndex(i int) gotypes.Component { return ctx.ReturnIndex(i) }
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func Load(src gotypes.Component, dst reg.Register) reg.Register { return ctx.Load(src, dst) }
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func Store(src reg.Register, dst gotypes.Component) { ctx.Store(src, dst) }
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