feat(parser/file): show file content

internal/parser/all.go

@@ -6,6 +6,7 @@ import (
 	_ "github.com/joint-online-judge/JOJ3/internal/parser/cpplint"
 	_ "github.com/joint-online-judge/JOJ3/internal/parser/diff"
 	_ "github.com/joint-online-judge/JOJ3/internal/parser/dummy"
+	_ "github.com/joint-online-judge/JOJ3/internal/parser/file"
 	_ "github.com/joint-online-judge/JOJ3/internal/parser/healthcheck"
 	_ "github.com/joint-online-judge/JOJ3/internal/parser/keyword"
 	_ "github.com/joint-online-judge/JOJ3/internal/parser/resultdetail"

internal/parser/file/meta.go

@@ -0,0 +1,9 @@
+package file
+
+import "github.com/joint-online-judge/JOJ3/internal/stage"
+
+var name = "file"
+
+func init() {
+	stage.RegisterParser(name, &File{})
+}

internal/parser/file/parser.go

@@ -0,0 +1,31 @@
+package file
+
+import (
+	"strings"
+
+	"github.com/joint-online-judge/JOJ3/internal/stage"
+)
+
+type Conf struct {
+	Name string
+}
+
+type File struct{}
+
+func (*File) Run(results []stage.ExecutorResult, confAny any) (
+	[]stage.ParserResult, bool, error,
+) {
+	conf, err := stage.DecodeConf[Conf](confAny)
+	if err != nil {
+		return nil, true, err
+	}
+	var res []stage.ParserResult
+	for _, result := range results {
+		content := result.Files[conf.Name]
+		if !strings.HasSuffix(content, "\n") {
+			content += "\n"
+		}
+		res = append(res, stage.ParserResult{Score: 0, Comment: content})
+	}
+	return res, false, nil
+}