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d869923103
Signed-off-by: 1garo <alevardai427@gmail.com> Signed-off-by: Christian Mesh <christianmesh1@gmail.com> Co-authored-by: Christian Mesh <christianmesh1@gmail.com>
86 lines
3.2 KiB
Go
86 lines
3.2 KiB
Go
// Copyright (c) The OpenTofu Authors
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// SPDX-License-Identifier: MPL-2.0
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// Copyright (c) 2023 HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package lang
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import (
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"sync"
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"time"
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"github.com/hashicorp/hcl/v2"
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"github.com/zclconf/go-cty/cty/function"
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"github.com/opentofu/opentofu/internal/addrs"
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"github.com/opentofu/opentofu/internal/experiments"
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"github.com/opentofu/opentofu/internal/tfdiags"
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)
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type ParseRef func(traversal hcl.Traversal) (*addrs.Reference, tfdiags.Diagnostics)
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// Scope is the main type in this package, allowing dynamic evaluation of
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// blocks and expressions based on some contextual information that informs
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// which variables and functions will be available.
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type Scope struct {
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// Data is used to resolve references in expressions.
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Data Data
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// ParseRef is a function that the scope uses to extract references from
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// a hcl.Traversal. This controls the type of references the scope currently
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// supports. As an example, the testing scope can reference outputs directly
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// while the main OpenTofu context scope can not. This means that this
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// function for the testing scope will happily return outputs, while the
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// main context scope would fail if a user attempts to reference an output.
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ParseRef ParseRef
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// SelfAddr is the address that the "self" object should be an alias of,
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// or nil if the "self" object should not be available at all.
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SelfAddr addrs.Referenceable
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// SourceAddr is the address of the source item for the scope. This will
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// affect any scoped resources that can be accessed from within this scope.
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//
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// If nil, access is assumed to be at the module level. So, in practice this
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// only needs to be set for items that should be able to access something
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// hidden in their own scope.
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SourceAddr addrs.Referenceable
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// BaseDir is the base directory used by any interpolation functions that
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// accept filesystem paths as arguments.
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BaseDir string
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// PureOnly can be set to true to request that any non-pure functions
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// produce unknown value results rather than actually executing. This is
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// important during a plan phase to avoid generating results that could
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// then differ during apply.
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PureOnly bool
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funcsLock sync.Mutex
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funcs map[string]function.Function
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// activeExperiments is an optional set of experiments that should be
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// considered as active in the module that this scope will be used for.
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// Callers can populate it by calling the SetActiveExperiments method.
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activeExperiments experiments.Set
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// ConsoleMode can be set to true to request any console-only functions are
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// included in this scope.
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ConsoleMode bool
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// PlanTimestamp is a timestamp representing when the plan was made. It will
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// either have been generated during this operation or read from the plan.
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PlanTimestamp time.Time
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ProviderFunctions ProviderFunction
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}
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type ProviderFunction func(addrs.ProviderFunction, tfdiags.SourceRange) (*function.Function, tfdiags.Diagnostics)
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// SetActiveExperiments allows a caller to declare that a set of experiments
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// is active for the module that the receiving Scope belongs to, which might
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// then cause the scope to activate some additional experimental behaviors.
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func (s *Scope) SetActiveExperiments(active experiments.Set) {
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s.activeExperiments = active
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}
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