提交代码

parseany.go

@@ -5,6 +5,7 @@ package dateparse
 
 import (
 	"fmt"
+	"regexp"
 	"strconv"
 	"strings"
 	"time"
@@ -49,6 +50,33 @@ var months = []string{
 	"december",
 }
 
+var datePattern = []struct {
+	desc    string
+	pattern string
+	goFmt   string
+}{
+	{
+		desc:    "nginx log datetime, 02/Jan/2006:15:04:05 -0700",
+		pattern: `\d{2}/\w+/\d{4}:\d{2}:\d{2}:\d{2} \+\d{4}`,
+		goFmt:   "02/Jan/2006:15:04:05 -0700",
+	},
+	{
+		desc:    "redis log datetime, 14 May 2019 19:11:40.164",
+		pattern: `\d{2} \w+ \d{4} \d{2}:\d{2}:\d{2}.\d{3}`,
+		goFmt:   "02 Jan 2006 15:04:05.000",
+	},
+	{
+		desc:    "redis log datetime, 14 May 19:11:40.164",
+		pattern: `\d{2} \w+ \d{2}:\d{2}:\d{2}.\d{3}`,
+		goFmt:   "02 Jan 15:04:05.000",
+	},
+	{
+		desc:    "mysql, 171113 14:14:20",
+		pattern: `\d{6} \d{2}:\d{2}:\d{2}`,
+		goFmt:   "060102 15:04:05",
+	},
+}
+
 type dateState uint8
 type timeState uint8
 
@@ -1790,6 +1818,15 @@ iterRunes:
 
 	}
 
+	for _, d := range datePattern {
+		if match, err := regexp.MatchString(d.pattern, datestr); err != nil {
+			return nil, err
+		} else if match {
+			p.format = []byte(d.goFmt)
+			return p, nil
+		}
+	}
+
 	return nil, unknownErr(datestr)
 }
 

parseany_test.go

@@ -508,6 +508,10 @@ var testParseFormat = []dateTest{
 	{in: "2009-15-12T22:15Z", err: true},
 	{in: "5,000-9,999", err: true},
 	//
+	{in: "02/Jan/2006:15:04:05 -0700", out: "01/Jan/2006:15:04:05 -0700"},
+	{in: "14 May 2019 19:11:40.164", out: "02 Jan 2006 15:04:05.000"},
+	{in: "171113 14:14:20", out: "060102 15:04:05"},
+
 	{in: "oct 7, 1970", out: "Jan 2, 2006"},
 	{in: "sept. 7, 1970", out: "Jan. 2, 2006"},
 	{in: "May 05, 2015, 05:05:07", out: "Jan 02, 2006, 15:04:05"},