6dfc528ad1
This change rejiggers a few things so that we can more clearly introduce a boundary between front- and back-end compiler phases, including sharing more, like a diagnostics sink. Future extensions will include backend code-generation options.
24 lines
752 B
Go
24 lines
752 B
Go
// Copyright 2016 Marapongo, Inc. All rights reserved.
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package core
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import (
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"github.com/marapongo/mu/pkg/ast"
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"github.com/marapongo/mu/pkg/diag"
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)
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// Backend represents the last phase during compilation; it handles code-generation and emission.
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type Backend interface {
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Phase
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// CodeGen lowers and emits code for the given target and stack.
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CodeGen(comp Compiland)
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}
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// Compiland contains all of settings passed from front-end to back-end compiler phases.
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type Compiland struct {
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Diag diag.Sink // a shared diagnostics sink to use for warnings, errors, etc.
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Target *ast.Target // the compilation target.
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Doc *diag.Document // the document from which the root stack came.
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Stack *ast.Stack // the root stack to compile.
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}
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