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plugin: Add IsNullExpr API #1008

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merged 1 commit into from
Dec 20, 2020
Merged

plugin: Add IsNullExpr API #1008

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2 changes: 1 addition & 1 deletion go.mod
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@ require (
github.com/sourcegraph/go-lsp v0.0.0-20181119182933-0c7d621186c1
github.com/sourcegraph/jsonrpc2 v0.0.0-20190106185902-35a74f039c6a
github.com/spf13/afero v1.4.1
github.com/terraform-linters/tflint-plugin-sdk v0.6.1-0.20201214165213-827cf110e0a9
github.com/terraform-linters/tflint-plugin-sdk v0.6.1-0.20201219154003-09b2270d9de5
github.com/terraform-providers/terraform-provider-aws v1.60.1-0.20201118192700-9cc6324740c9
github.com/zclconf/go-cty v1.7.0
golang.org/x/lint v0.0.0-20200302205851-738671d3881b
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4 changes: 2 additions & 2 deletions go.sum
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Original file line number Diff line number Diff line change
Expand Up @@ -551,8 +551,8 @@ github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
github.com/svanharmelen/jsonapi v0.0.0-20180618144545-0c0828c3f16d/go.mod h1:BSTlc8jOjh0niykqEGVXOLXdi9o0r0kR8tCYiMvjFgw=
github.com/tencentcloud/tencentcloud-sdk-go v3.0.82+incompatible/go.mod h1:0PfYow01SHPMhKY31xa+EFz2RStxIqj6JFAJS+IkCi4=
github.com/tencentyun/cos-go-sdk-v5 v0.0.0-20190808065407-f07404cefc8c/go.mod h1:wk2XFUg6egk4tSDNZtXeKfe2G6690UVyt163PuUxBZk=
github.com/terraform-linters/tflint-plugin-sdk v0.6.1-0.20201214165213-827cf110e0a9 h1:ADqZANXUwQzsBtG4nuaz8qGjXsetvHgk67Fr2OmRJs4=
github.com/terraform-linters/tflint-plugin-sdk v0.6.1-0.20201214165213-827cf110e0a9/go.mod h1:EMiQwq0IiBwylbSgx53sdPBRhOHEXrjXhrD0x5C8SjY=
github.com/terraform-linters/tflint-plugin-sdk v0.6.1-0.20201219154003-09b2270d9de5 h1:PCwAYfajRygdxp9gtEu6SDfbN9jm2X/TjDgetlf9fck=
github.com/terraform-linters/tflint-plugin-sdk v0.6.1-0.20201219154003-09b2270d9de5/go.mod h1:EMiQwq0IiBwylbSgx53sdPBRhOHEXrjXhrD0x5C8SjY=
github.com/terraform-providers/terraform-provider-aws v1.60.1-0.20201118192700-9cc6324740c9 h1:0u9SqTq2nbof0t+7xqfI8Ejhmooe3Qqe09fobOCZY6g=
github.com/terraform-providers/terraform-provider-aws v1.60.1-0.20201118192700-9cc6324740c9/go.mod h1:sToOUnPCXFPwMljH57zM6uOI3q1YVREy4GSlg1Wm8/Y=
github.com/tmc/grpc-websocket-proxy v0.0.0-20171017195756-830351dc03c6/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
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12 changes: 12 additions & 0 deletions plugin/server.go
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Original file line number Diff line number Diff line change
Expand Up @@ -175,6 +175,18 @@ func (s *Server) EvalExprOnRootCtx(req *tfplugin.EvalExprRequest, resp *tfplugin
return nil
}

// IsNullExpr returns the result of determining whether the expression is null or not.
func (s *Server) IsNullExpr(req *tfplugin.IsNullExprRequest, resp *tfplugin.IsNullExprResponse) error {
expr, diags := tflint.ParseExpression(req.Expr, req.Range.Filename, req.Range.Start)
if diags.HasErrors() {
return diags
}

ret, err := s.runner.IsNullExpr(expr)
*resp = tfplugin.IsNullExprResponse{Ret: ret, Err: err}
return nil
}

// EmitIssue reflects a issue to the Runner
func (s *Server) EmitIssue(req *tfplugin.EmitIssueRequest, resp *interface{}) error {
if req.Expr != nil {
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