fixup mangled comments
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@ -12,18 +12,13 @@ import (
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)
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// evaluateCountExpression is our standard mechanism for interpreting an
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// expression given for a "count" argument on a resource. This should be called
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// from the DynamicExpand of a node representing a resource in order to
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// determine the final count value.
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// expression given for a "count" argument on a resource or a module. This
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// should be called during expansion in order to determine the final count
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// value.
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//
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// If the result is zero or positive and no error diagnostics are returned, then
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// the result is the literal count value to use.
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//
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// If the result is -1, this indicates that the given expression is nil and so
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// the "count" behavior should not be enabled for this resource at all.
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//
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// If error diagnostics are returned then the result is always the meaningless
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// placeholder value -1.
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// evaluateCountExpression differs from evaluateCountExpressionValue by
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// returning an error if the count value is not known, and converting the
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// cty.Value to an integer.
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func evaluateCountExpression(expr hcl.Expression, ctx EvalContext) (int, tfdiags.Diagnostics) {
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countVal, diags := evaluateCountExpressionValue(expr, ctx)
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if !countVal.IsKnown() {
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@ -8,11 +8,14 @@ import (
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"github.com/zclconf/go-cty/cty"
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)
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// evaluateForEachExpression interprets a "for_each" argument on a resource.
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// evaluateForEachExpression is our standard mechanism for interpreting an
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// expression given for a "for_each" argument on a resource or a module. This
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// should be called during expansion in order to determine the final keys and
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// values.
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//
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// Returns a cty.Value map, and diagnostics if necessary. It will return nil if
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// the expression is nil, and is used to distinguish between an unset for_each and an
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// empty map
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// evaluateForEachExpression differs from evaluateForEachExpressionValue by
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// returning an error if the count value is not known, and converting the
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// cty.Value to a map[string]cty.Value for compatibility with other calls.
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func evaluateForEachExpression(expr hcl.Expression, ctx EvalContext) (forEach map[string]cty.Value, diags tfdiags.Diagnostics) {
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forEachVal, diags := evaluateForEachExpressionValue(expr, ctx)
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if !forEachVal.IsKnown() {
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