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directives.go (1172B)

      1 package lintcmd
      2 
      3 import (
      4 	"strings"
      5 
      6 	"honnef.co/go/tools/lintcmd/runner"
      7 )
      8 
      9 func parseDirectives(dirs []runner.SerializedDirective) ([]ignore, []diagnostic) {
     10 	var ignores []ignore
     11 	var diagnostics []diagnostic
     12 
     13 	for _, dir := range dirs {
     14 		cmd := dir.Command
     15 		args := dir.Arguments
     16 		switch cmd {
     17 		case "ignore", "file-ignore":
     18 			if len(args) < 2 {
     19 				p := diagnostic{
     20 					Diagnostic: runner.Diagnostic{
     21 						Position: dir.NodePosition,
     22 						Message:  "malformed linter directive; missing the required reason field?",
     23 						Category: "compile",
     24 					},
     25 					Severity: severityError,
     26 				}
     27 				diagnostics = append(diagnostics, p)
     28 				continue
     29 			}
     30 		default:
     31 			// unknown directive, ignore
     32 			continue
     33 		}
     34 		checks := strings.Split(args[0], ",")
     35 		pos := dir.NodePosition
     36 		var ig ignore
     37 		switch cmd {
     38 		case "ignore":
     39 			ig = &lineIgnore{
     40 				File:   pos.Filename,
     41 				Line:   pos.Line,
     42 				Checks: makeCaseFoldedStrings(checks),
     43 				Pos:    dir.DirectivePosition,
     44 			}
     45 		case "file-ignore":
     46 			ig = &fileIgnore{
     47 				File:   pos.Filename,
     48 				Checks: makeCaseFoldedStrings(checks),
     49 			}
     50 		}
     51 		ignores = append(ignores, ig)
     52 	}
     53 
     54 	return ignores, diagnostics
     55 }