25 lines
520 B
Go
25 lines
520 B
Go
package core
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import (
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"fmt"
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"git.akyoto.dev/cli/q/src/asm"
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"git.akyoto.dev/cli/q/src/ast"
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)
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// CompileLoop compiles a loop instruction.
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func (f *Function) CompileLoop(loop *ast.Loop) error {
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for _, register := range f.CPU.Input {
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f.SaveRegister(register)
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}
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f.count.loop++
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label := fmt.Sprintf("%s_loop_%d", f.UniqueName, f.count.loop)
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f.AddLabel(label)
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scope := f.PushScope(loop.Body, f.File.Bytes)
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scope.InLoop = true
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err := f.CompileAST(loop.Body)
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f.Jump(asm.JUMP, label)
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f.PopScope()
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return err
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}
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