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📝 add example

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This commit is contained in:
daguang
2021-11-03 11:28:54 +08:00
parent d980cff663
commit 6b9f72d973
1 changed files with 60 additions and 29 deletions
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89
text/gregex/gregex_z_example_test.go
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@ -6,70 +6,101 @@
package gregex_test
import (
"fmt"
"github.com/gogf/gf/v2/frame/g"
"github.com/gogf/gf/v2/text/gregex"
)
func ExampleIsMatch() {
var str = "hello 94 easy gf!"
patternStr := `[1-9]\d*`
fmt.Println(gregex.IsMatch(patternStr, []byte(str)))
g.Dump(gregex.IsMatch(patternStr, []byte("hello 94 easy gf!")))
g.Dump(gregex.IsMatch(patternStr, nil))
g.Dump(gregex.IsMatch(patternStr, []byte("hello easy gf!")))
// output
// true
// false
// false
}
func ExampleIsMatchString() {
var str = "hello 94 easy gf!"
patternStr := `[1-9]\d*`
fmt.Println(gregex.IsMatchString(patternStr, str))
g.Dump(gregex.IsMatchString(patternStr, "hello 94 easy gf!"))
g.Dump(gregex.IsMatchString(patternStr, "hello easy gf!"))
g.Dump(gregex.IsMatchString(patternStr, ""))
// output
// true
// false
// false
}
func ExampleMatch() {
var str = "hello 94 easy gf!"
patternStr := `[1-9]\d*`
result, err := gregex.Match(patternStr, []byte(str))
if err != nil {
fmt.Println(err.Error())
}
result, err := gregex.Match(patternStr, []byte("hello 94 98 easy gf!"))
g.Dump(result)
g.Dump(result[0])
g.Dump(err)
result, err = gregex.Match(patternStr, nil)
g.Dump(result)
g.Dump(err)
result, err = gregex.Match(patternStr, []byte("hello easy gf!"))
g.Dump(result)
g.Dump(err)
// output
// ["OTQ="]
// 94
// null
// []
// null
// []
// null
}
func ExampleMatchAll() {
var str = "hello 94 easy gf!"
patternStr := `[1-9]\d*`
results, err := gregex.MatchAll(patternStr, []byte(str))
if err != nil {
fmt.Println(err.Error())
}
results, err := gregex.MatchAll(patternStr, []byte("hello 94 98 easy gf!"))
g.Dump(results)
g.Dump(err)
results, err = gregex.MatchAll(patternStr, []byte("hello easy gf!"))
g.Dump(results)
g.Dump(err)
results, err = gregex.MatchAll(patternStr, nil)
g.Dump(results)
g.Dump(err)
// output
// [["OTQ="]]
//
// [["OTQ="],["OTg="]]
// null
// []
// null
// []
// null
}
func ExampleMatchAllString() {
var str = "hello 94 98 easy gf!"
patternStr := `[1-9]\d*`
results, err := gregex.MatchAllString(patternStr, str)
if err != nil {
fmt.Println(err.Error())
}
results, err := gregex.MatchAllString(patternStr, "hello 94 98 easy gf!")
g.Dump(results)
g.Dump(err)
results, err = gregex.MatchAllString(patternStr, "hello easy gf!")
g.Dump(results)
g.Dump(err)
results, err = gregex.MatchAllString(patternStr, "")
g.Dump(results)
g.Dump(err)
// output
// [["94"],["98"]]
// null
// []
// null
// []
// null
}
func ExampleMatchString() {
@ -78,20 +109,20 @@ func ExampleMatchString() {
// if you need a greed match, should use <..all> methods
results, err := gregex.MatchString(patternStr, str)
if err != nil {
fmt.Println(err.Error())
}
g.Dump(results)
g.Dump(err)
// output
// ["94"]
// null
}
func ExampleQuote() {
patternStr := `[1-9]\d*`
result := gregex.Quote(patternStr)
fmt.Println(result)
g.Dump(result)
// output
// \[1-9\]\\d\*