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example_test.go
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example_test.go
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package struct2csv
import (
"archive/zip"
"log"
"os"
"time"
)
func ExampleStruct2CSVFile() {
data := []testStruct{{
A1: 1,
A2: true,
B1: []int{2, 3},
B2: []struct {
B21 int
B22 string
}{
{
B21: 4,
B22: "a",
},
},
B3: []*struct {
B31 []*int
}{
{
B31: []*int{newInt(5)},
},
},
},
}
conv, _ := NewStructConverter(NewHeaderAutoIncrementConv())
result, err := conv.Convert(data)
if err != nil {
log.Fatal(err)
}
outFile, err := os.Create("test.zip")
if err != nil {
log.Fatal(err)
}
zipW := zip.NewWriter(outFile)
defer zipW.Close()
f, _ := zipW.CreateHeader(&zip.FileHeader{
Name: "test.csv",
Modified: time.Now(),
Method: zip.Deflate,
})
csvWriter := NewCSVWriter(f)
if err := csvWriter.WriteCSV(result); err != nil {
log.Fatal(err)
}
f2, _ := zipW.CreateHeader(&zip.FileHeader{
Name: "mapping.csv",
Modified: time.Now(),
Method: zip.Deflate,
})
if err := NewCSVWriter(f2).WriteMapping(result); err != nil {
log.Fatal(err)
}
// comment it
os.Remove("test.zip")
}