55 lines
1.4 KiB
Go
55 lines
1.4 KiB
Go
package nullSafetyCheck
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import (
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"go/ast"
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"golang.org/x/tools/go/analysis"
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"gormlint/common"
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"strings"
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)
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// NullSafetyAnalyzer todo: add URL for null safety analyzer rules
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var NullSafetyAnalyzer = &analysis.Analyzer{
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Name: "GormNullSafety",
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Doc: "reports problems with nullable fields with unsatisfied tag",
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Run: run,
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}
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func run(pass *analysis.Pass) (any, error) {
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for _, file := range pass.Files {
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ast.Inspect(file, func(node ast.Node) bool {
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typeSpec, ok := node.(*ast.TypeSpec)
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if !ok {
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return true
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}
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structure, ok := typeSpec.Type.(*ast.StructType)
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if !ok {
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return true
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}
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if err := common.CheckUnnamedModel(*typeSpec); err != nil {
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pass.Reportf(structure.Pos(), err.Error())
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return false
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}
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for _, field := range structure.Fields.List {
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if err := common.CheckUnnamedField(typeSpec.Name.Name, *field); err != nil {
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pass.Reportf(field.Pos(), err.Error())
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return false
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}
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if field.Tag != nil {
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tagWithoutQuotes := field.Tag.Value[1 : len(field.Tag.Value)-1]
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tagWithoutSemicolons := strings.ReplaceAll(tagWithoutQuotes, ";", ",")
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err := common.CheckFieldNullConsistency(*field, typeSpec.Name.Name, tagWithoutSemicolons)
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if err != nil {
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pass.Reportf(field.Pos(), err.Error())
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return false
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}
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}
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// TODO: check necessary tags for some fields
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}
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return false
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})
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}
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return nil, nil
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}
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