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4397d5bb72
For now this is only for input variables, and only far enough to get their names and detect duplicates. More to come in future commits. Signed-off-by: Martin Atkins <mart@degeneration.co.uk>
42 lines
1.0 KiB
Go
42 lines
1.0 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 modules
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import (
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"fmt"
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"github.com/hashicorp/hcl/v2"
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"github.com/hashicorp/hcl/v2/hclsyntax"
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"github.com/opentofu/opentofu/internal/tfdiags"
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)
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type InputVariable struct {
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Name string
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DeclRange tfdiags.SourceRange
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}
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func decodeInputVariableBlock(block *hcl.Block) (*InputVariable, tfdiags.Diagnostics) {
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var diags tfdiags.Diagnostics
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ret := &InputVariable{
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Name: block.Labels[0],
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DeclRange: tfdiags.SourceRangeFromHCL(block.DefRange),
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}
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if !hclsyntax.ValidIdentifier(ret.Name) {
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diags = diags.Append(&hcl.Diagnostic{
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Severity: hcl.DiagError,
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Summary: "Invalid name for input variable",
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Detail: fmt.Sprintf("Cannot use %q as the name of an input variable. Name must contain only letters, digits, underscores, and dashes.", ret.Name),
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Subject: block.LabelRanges[0].Ptr(),
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})
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}
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// TODO: Shallowly decode the arguments inside the block
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return ret, diags
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}
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