Script to parse CGOWRAP_PROFILE

main.go

package main

import (
	"encoding/csv"
	"errors"
	"io"
	"log"
	"os"
	"strconv"
)

func main() {
	count := map[string]float64{}
	var lines []string

	f, err := os.Open(os.Args[1])
	if err != nil {
		log.Fatalln(err)
	}
	defer f.Close()

	r := csv.NewReader(f)

	for {
		line, err := r.Read()
		if err != nil {
			if errors.Is(err, io.EOF) {
				break
			}
			log.Fatalln("cannot read CSV:", err)
		}

		f, err := strconv.ParseFloat(line[1], 64)
		if err != nil {
			log.Fatalln("invalid float:", err)
		}
		log.Println(f)

		if _, ok := count[line[0]]; !ok {
			lines = append(lines, line[0])
		}
		count[line[0]] += f
	}

	w := csv.NewWriter(os.Stdout)
	defer w.Flush()

	for _, line := range lines {
		err := w.Write([]string{
			truncate(line),
			strconv.FormatFloat(count[line], 'f', -1, 64),
		})
		if err != nil {
			log.Fatalln("cannot write CSV:", err)
		}
	}
}

func truncate(text string) string {
	// if len(text) < 50 {
	return text
	// }
	// return text[:23] + "..." + text[len(text)-23:]
}