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authorIan Lance Taylor <ian@gcc.gnu.org>2015-10-31 00:59:47 +0000
committerIan Lance Taylor <ian@gcc.gnu.org>2015-10-31 00:59:47 +0000
commitaf146490bb04205107cb23e301ec7a8ff927b5fc (patch)
tree13beeaed3698c61903fe93fb1ce70bd9b18d4e7f /libgo/go/encoding/csv/example_test.go
parent725e1be3406315d9bcc8195d7eef0a7082b3c7cc (diff)
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runtime: Remove now unnecessary pad field from ParFor.
It is not needed due to the removal of the ctx field. Reviewed-on: https://go-review.googlesource.com/16525 From-SVN: r229616
Diffstat (limited to 'libgo/go/encoding/csv/example_test.go')
-rw-r--r--libgo/go/encoding/csv/example_test.go133
1 files changed, 133 insertions, 0 deletions
diff --git a/libgo/go/encoding/csv/example_test.go b/libgo/go/encoding/csv/example_test.go
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+++ b/libgo/go/encoding/csv/example_test.go
@@ -0,0 +1,133 @@
+// Copyright 2015 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build ignore
+
+package csv_test
+
+import (
+ "encoding/csv"
+ "fmt"
+ "io"
+ "log"
+ "os"
+ "strings"
+)
+
+func ExampleReader() {
+ in := `first_name,last_name,username
+"Rob","Pike",rob
+Ken,Thompson,ken
+"Robert","Griesemer","gri"
+`
+ r := csv.NewReader(strings.NewReader(in))
+
+ for {
+ record, err := r.Read()
+ if err == io.EOF {
+ break
+ }
+ if err != nil {
+ log.Fatal(err)
+ }
+
+ fmt.Println(record)
+ }
+ // Output:
+ // [first_name last_name username]
+ // [Rob Pike rob]
+ // [Ken Thompson ken]
+ // [Robert Griesemer gri]
+}
+
+// This example shows how csv.Reader can be configured to handle other
+// types of CSV files.
+func ExampleReader_options() {
+ in := `first_name;last_name;username
+"Rob";"Pike";rob
+# lines beginning with a # character are ignored
+Ken;Thompson;ken
+"Robert";"Griesemer";"gri"
+`
+ r := csv.NewReader(strings.NewReader(in))
+ r.Comma = ';'
+ r.Comment = '#'
+
+ records, err := r.ReadAll()
+ if err != nil {
+ log.Fatal(err)
+ }
+
+ fmt.Print(records)
+ // Output:
+ // [[first_name last_name username] [Rob Pike rob] [Ken Thompson ken] [Robert Griesemer gri]]
+}
+
+func ExampleReader_ReadAll() {
+ in := `first_name,last_name,username
+"Rob","Pike",rob
+Ken,Thompson,ken
+"Robert","Griesemer","gri"
+`
+ r := csv.NewReader(strings.NewReader(in))
+
+ records, err := r.ReadAll()
+ if err != nil {
+ log.Fatal(err)
+ }
+
+ fmt.Print(records)
+ // Output:
+ // [[first_name last_name username] [Rob Pike rob] [Ken Thompson ken] [Robert Griesemer gri]]
+}
+
+func ExampleWriter() {
+ records := [][]string{
+ {"first_name", "last_name", "username"},
+ {"Rob", "Pike", "rob"},
+ {"Ken", "Thompson", "ken"},
+ {"Robert", "Griesemer", "gri"},
+ }
+
+ w := csv.NewWriter(os.Stdout)
+
+ for _, record := range records {
+ if err := w.Write(record); err != nil {
+ log.Fatalln("error writing record to csv:", err)
+ }
+ }
+
+ // Write any buffered data to the underlying writer (standard output).
+ w.Flush()
+
+ if err := w.Error(); err != nil {
+ log.Fatal(err)
+ }
+ // Output:
+ // first_name,last_name,username
+ // Rob,Pike,rob
+ // Ken,Thompson,ken
+ // Robert,Griesemer,gri
+}
+
+func ExampleWriter_WriteAll() {
+ records := [][]string{
+ {"first_name", "last_name", "username"},
+ {"Rob", "Pike", "rob"},
+ {"Ken", "Thompson", "ken"},
+ {"Robert", "Griesemer", "gri"},
+ }
+
+ w := csv.NewWriter(os.Stdout)
+ w.WriteAll(records) // calls Flush internally
+
+ if err := w.Error(); err != nil {
+ log.Fatalln("error writing csv:", err)
+ }
+ // Output:
+ // first_name,last_name,username
+ // Rob,Pike,rob
+ // Ken,Thompson,ken
+ // Robert,Griesemer,gri
+}