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29 lines
714 B
Go
29 lines
714 B
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package hcl
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import (
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"github.com/zclconf/go-cty/cty"
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"github.com/zclconf/go-cty/cty/function"
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)
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// An EvalContext provides the variables and functions that should be used
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// to evaluate an expression.
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type EvalContext struct {
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Variables map[string]cty.Value
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Functions map[string]function.Function
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parent *EvalContext
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}
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// NewChild returns a new EvalContext that is a child of the receiver.
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func (ctx *EvalContext) NewChild() *EvalContext {
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return &EvalContext{parent: ctx}
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}
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// Parent returns the parent of the receiver, or nil if the receiver has
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// no parent.
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func (ctx *EvalContext) Parent() *EvalContext {
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return ctx.parent
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}
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