90 lines
2.1 KiB
Go
90 lines
2.1 KiB
Go
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package main
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import (
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"encoding/json"
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"fmt"
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"github.com/hashicorp/hcl2/hcl"
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)
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func decodeJSONDiagnostics(src []byte) hcl.Diagnostics {
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type PosJSON struct {
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Line int `json:"line"`
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Column int `json:"column"`
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Byte int `json:"byte"`
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}
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type RangeJSON struct {
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Filename string `json:"filename"`
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Start PosJSON `json:"start"`
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End PosJSON `json:"end"`
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}
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type DiagnosticJSON struct {
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Severity string `json:"severity"`
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Summary string `json:"summary"`
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Detail string `json:"detail,omitempty"`
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Subject *RangeJSON `json:"subject,omitempty"`
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}
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type DiagnosticsJSON struct {
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Diagnostics []DiagnosticJSON `json:"diagnostics"`
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}
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var raw DiagnosticsJSON
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var diags hcl.Diagnostics
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err := json.Unmarshal(src, &raw)
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if err != nil {
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diags = append(diags, &hcl.Diagnostic{
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Severity: hcl.DiagError,
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Summary: "Failed to parse hcldec diagnostics result",
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Detail: fmt.Sprintf("Sub-program hcldec produced invalid diagnostics: %s.", err),
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})
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return diags
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}
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if len(raw.Diagnostics) == 0 {
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return nil
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}
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diags = make(hcl.Diagnostics, 0, len(raw.Diagnostics))
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for _, rawDiag := range raw.Diagnostics {
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var severity hcl.DiagnosticSeverity
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switch rawDiag.Severity {
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case "error":
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severity = hcl.DiagError
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case "warning":
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severity = hcl.DiagWarning
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default:
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diags = append(diags, &hcl.Diagnostic{
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Severity: hcl.DiagError,
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Summary: "Failed to parse hcldec diagnostics result",
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Detail: fmt.Sprintf("Diagnostic has unsupported severity %q.", rawDiag.Severity),
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})
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continue
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}
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diag := &hcl.Diagnostic{
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Severity: severity,
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Summary: rawDiag.Summary,
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Detail: rawDiag.Detail,
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}
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if rawDiag.Subject != nil {
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rawRange := rawDiag.Subject
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diag.Subject = &hcl.Range{
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Filename: rawRange.Filename,
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Start: hcl.Pos{
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Line: rawRange.Start.Line,
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Column: rawRange.Start.Column,
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Byte: rawRange.Start.Byte,
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},
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End: hcl.Pos{
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Line: rawRange.End.Line,
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Column: rawRange.End.Column,
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Byte: rawRange.End.Byte,
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},
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}
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}
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diags = append(diags, diag)
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}
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return diags
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}
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