internal/parser/cpplint/parser.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"log/slog"
 	"regexp"
+	"sort"
 	"strconv"
 	"strings"
 
@@ -30,13 +31,15 @@ func Parse(executorResult stage.ExecutorResult, conf Conf) stage.ParserResult {
 	stderr := executorResult.Files[conf.Stderr]
 	pattern := `(.+):(\d+):  (.+)  \[(.+)\] \[(\d)]\n`
 	re := regexp.MustCompile(pattern)
-	matches := re.FindAllStringSubmatch(stderr, -1)
+	regexMatches := re.FindAllStringSubmatch(stderr, -1)
 	score := conf.Score
 	comment := "### Test results summary\n\n"
-	categoryCount := map[string]int{}
+	categoryCount := make(map[string]int)
-	for _, match := range matches {
+	matchCount := make(map[string]int)
-		// fileName := match[1]
+	scoreChange := make(map[string]int)
-		// lineNum, err := strconv.Atoi(match[2])
+	for _, regexMatch := range regexMatches {
+		// fileName := regexMatch[1]
+		// lineNum, err := strconv.Atoi(regexMatch[2])
 		// if err != nil {
 		// 	slog.Error("parse lineNum", "error", err)
 		// 	return stage.ParserResult{
@@ -44,11 +47,11 @@ func Parse(executorResult stage.ExecutorResult, conf Conf) stage.ParserResult {
 		// 		Comment: fmt.Sprintf("Unexpected parser error: %s.", err),
 		// 	}
 		// }
-		// message := match[3]
+		// message := regexMatch[3]
-		category := match[4]
+		category := regexMatch[4]
 		// TODO: remove me
 		if len(conf.Matches) == 0 {
-			confidence, err := strconv.Atoi(match[5])
+			confidence, err := strconv.Atoi(regexMatch[5])
 			if err != nil {
 				slog.Error("parse confidence", "error", err)
 				return stage.ParserResult{
@@ -58,19 +61,23 @@ func Parse(executorResult stage.ExecutorResult, conf Conf) stage.ParserResult {
 			}
 			score -= confidence
 		}
-		for _, match := range conf.Matches {
-			for _, keyword := range match.Keywords {
-				if strings.Contains(category, keyword) {
-					score -= match.Score
-				}
-			}
-		}
 		parts := strings.Split(category, "/")
 		if len(parts) > 0 {
 			category := parts[0]
 			categoryCount[category] += 1
 		}
+		// TODO: remove me ends
+		for _, match := range conf.Matches {
+			for _, keyword := range match.Keywords {
+				if strings.Contains(category, keyword) {
+					matchCount[keyword] += 1
+					scoreChange[keyword] += -match.Score
+					score += -match.Score
+				}
+			}
+		}
 	}
+	// TODO: remove me
 	sortedMap := utils.SortMap(categoryCount,
 		func(i, j utils.Pair[string, int]) bool {
 			if i.Value == j.Value {
@@ -81,6 +88,33 @@ func Parse(executorResult stage.ExecutorResult, conf Conf) stage.ParserResult {
 	for i, kv := range sortedMap {
 		comment += fmt.Sprintf("%d. %s: %d\n", i+1, kv.Key, kv.Value)
 	}
+	// TODO: remove me ends
+	type Result struct {
+		Keyword     string
+		Count       int
+		ScoreChange int
+	}
+	var results []Result
+	for keyword, count := range matchCount {
+		results = append(results, Result{
+			Keyword:     keyword,
+			Count:       count,
+			ScoreChange: scoreChange[keyword],
+		})
+	}
+	sort.Slice(results, func(i, j int) bool {
+		if results[i].ScoreChange != results[j].ScoreChange {
+			return results[i].ScoreChange < results[j].ScoreChange
+		}
+		if results[i].Count != results[j].Count {
+			return results[i].Count > results[j].Count
+		}
+		return results[i].Keyword < results[j].Keyword
+	})
+	for i, result := range results {
+		comment += fmt.Sprintf("%d. `%s`: %d occurrence(s), %d point(s)\n",
+			i+1, result.Keyword, result.Count, result.ScoreChange)
+	}
 	return stage.ParserResult{
 		Score:   score,
 		Comment: comment,