woodpecker/vendor/github.com/tdakkota/asciicheck/asciicheck.go
Lukas c28f7cb29f
Add golangci-lint (#502)
Initial part of #435
2021-11-14 21:01:54 +01:00

49 lines
957 B
Go

package asciicheck
import (
"fmt"
"go/ast"
"golang.org/x/tools/go/analysis"
)
func NewAnalyzer() *analysis.Analyzer {
return &analysis.Analyzer{
Name: "asciicheck",
Doc: "checks that all code identifiers does not have non-ASCII symbols in the name",
Run: run,
}
}
func run(pass *analysis.Pass) (interface{}, error) {
for _, file := range pass.Files {
alreadyViewed := map[*ast.Object]struct{}{}
ast.Inspect(
file, func(node ast.Node) bool {
cb(pass, node, alreadyViewed)
return true
},
)
}
return nil, nil
}
func cb(pass *analysis.Pass, n ast.Node, m map[*ast.Object]struct{}) {
if v, ok := n.(*ast.Ident); ok {
if _, ok := m[v.Obj]; ok {
return
} else {
m[v.Obj] = struct{}{}
}
ch, ascii := isASCII(v.Name)
if !ascii {
pass.Report(
analysis.Diagnostic{
Pos: v.Pos(),
Message: fmt.Sprintf("identifier \"%s\" contain non-ASCII character: %#U", v.Name, ch),
},
)
}
}
}