61 lines
1.6 KiB
Go
61 lines
1.6 KiB
Go
package nullSafetyCheck
|
|
|
|
import (
|
|
"github.com/kuzgoga/gormlint/common"
|
|
"go/ast"
|
|
"golang.org/x/tools/go/analysis"
|
|
"strings"
|
|
)
|
|
|
|
// NullSafetyAnalyzer todo: add URL for null safety analyzer rules
|
|
var NullSafetyAnalyzer = &analysis.Analyzer{
|
|
Name: "GormNullSafety",
|
|
Doc: "reports problems with nullable fields with unsatisfied tag",
|
|
Run: run,
|
|
}
|
|
|
|
func run(pass *analysis.Pass) (any, error) {
|
|
for _, file := range pass.Files {
|
|
ast.Inspect(file, func(node ast.Node) bool {
|
|
typeSpec, ok := node.(*ast.TypeSpec)
|
|
if !ok {
|
|
return true
|
|
}
|
|
structure, ok := typeSpec.Type.(*ast.StructType)
|
|
if !ok {
|
|
return true
|
|
}
|
|
|
|
if err := common.CheckUnnamedModel(*typeSpec); err != nil {
|
|
pass.Reportf(structure.Pos(), err.Error())
|
|
return false
|
|
}
|
|
|
|
for _, field := range structure.Fields.List {
|
|
var structFieldName string
|
|
if len(field.Names) == 0 {
|
|
fieldType := common.ResolveBaseType(field.Type)
|
|
if fieldType == nil {
|
|
pass.Reportf(field.Pos(), "Failed to resolve model \"%s\" field type: %s", typeSpec.Name.Name, field.Type)
|
|
} else {
|
|
structFieldName = *fieldType
|
|
}
|
|
} else {
|
|
structFieldName = field.Names[0].Name
|
|
}
|
|
if field.Tag != nil {
|
|
tagWithoutQuotes := field.Tag.Value[1 : len(field.Tag.Value)-1]
|
|
tagWithoutSemicolons := strings.ReplaceAll(tagWithoutQuotes, ";", ",")
|
|
err := common.CheckFieldNullConsistency(*field, structFieldName, typeSpec.Name.Name, tagWithoutSemicolons)
|
|
if err != nil {
|
|
pass.Reportf(field.Pos(), err.Error())
|
|
return false
|
|
}
|
|
}
|
|
}
|
|
return false
|
|
})
|
|
}
|
|
return nil, nil
|
|
}
|