gf/os/gview/gview_buildin.go

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// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
//
// This Source Code Form is subject to the terms of the MIT License.
// If a copy of the MIT was not distributed with this file,
// You can obtain one at https://github.com/gogf/gf.
package gview
import (
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"bytes"
"context"
"fmt"
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htmltpl "html/template"
"strings"
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"github.com/gogf/gf/v2/encoding/ghtml"
"github.com/gogf/gf/v2/encoding/gjson"
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"github.com/gogf/gf/v2/encoding/gurl"
"github.com/gogf/gf/v2/os/gtime"
"github.com/gogf/gf/v2/text/gstr"
"github.com/gogf/gf/v2/util/gconv"
"github.com/gogf/gf/v2/util/gmode"
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"github.com/gogf/gf/v2/util/gutil"
)
// buildInFuncDump implements build-in template function: dump
func (view *View) buildInFuncDump(values ...interface{}) string {
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buffer := bytes.NewBuffer(nil)
buffer.WriteString("\n")
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buffer.WriteString("<!--\n")
if gmode.IsDevelop() {
for _, v := range values {
gutil.DumpTo(buffer, v, gutil.DumpOption{})
buffer.WriteString("\n")
}
} else {
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buffer.WriteString("dump feature is disabled as process is not running in develop mode\n")
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}
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buffer.WriteString("-->\n")
return buffer.String()
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}
// buildInFuncMap implements build-in template function: map
func (view *View) buildInFuncMap(value ...interface{}) map[string]interface{} {
if len(value) > 0 {
return gconv.Map(value[0])
}
return map[string]interface{}{}
}
// buildInFuncMaps implements build-in template function: maps
func (view *View) buildInFuncMaps(value ...interface{}) []map[string]interface{} {
if len(value) > 0 {
return gconv.Maps(value[0])
}
return []map[string]interface{}{}
}
// buildInFuncEq implements build-in template function: eq
func (view *View) buildInFuncEq(value interface{}, others ...interface{}) bool {
s := gconv.String(value)
for _, v := range others {
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if strings.Compare(s, gconv.String(v)) == 0 {
return true
}
}
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return false
}
// buildInFuncNe implements build-in template function: ne
func (view *View) buildInFuncNe(value, other interface{}) bool {
return strings.Compare(gconv.String(value), gconv.String(other)) != 0
}
// buildInFuncLt implements build-in template function: lt
func (view *View) buildInFuncLt(value, other interface{}) bool {
s1 := gconv.String(value)
s2 := gconv.String(other)
if gstr.IsNumeric(s1) && gstr.IsNumeric(s2) {
return gconv.Int64(value) < gconv.Int64(other)
}
return strings.Compare(s1, s2) < 0
}
// buildInFuncLe implements build-in template function: le
func (view *View) buildInFuncLe(value, other interface{}) bool {
s1 := gconv.String(value)
s2 := gconv.String(other)
if gstr.IsNumeric(s1) && gstr.IsNumeric(s2) {
return gconv.Int64(value) <= gconv.Int64(other)
}
return strings.Compare(s1, s2) <= 0
}
// buildInFuncGt implements build-in template function: gt
func (view *View) buildInFuncGt(value, other interface{}) bool {
s1 := gconv.String(value)
s2 := gconv.String(other)
if gstr.IsNumeric(s1) && gstr.IsNumeric(s2) {
return gconv.Int64(value) > gconv.Int64(other)
}
return strings.Compare(s1, s2) > 0
}
// buildInFuncGe implements build-in template function: ge
func (view *View) buildInFuncGe(value, other interface{}) bool {
s1 := gconv.String(value)
s2 := gconv.String(other)
if gstr.IsNumeric(s1) && gstr.IsNumeric(s2) {
return gconv.Int64(value) >= gconv.Int64(other)
}
return strings.Compare(s1, s2) >= 0
}
// buildInFuncInclude implements build-in template function: include
// Note that configuration AutoEncode does not affect the output of this function.
func (view *View) buildInFuncInclude(file interface{}, data ...map[string]interface{}) htmltpl.HTML {
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var m map[string]interface{} = nil
if len(data) > 0 {
m = data[0]
}
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path := gconv.String(file)
if path == "" {
return ""
}
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// It will search the file internally.
content, err := view.Parse(context.TODO(), path, m)
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if err != nil {
return htmltpl.HTML(err.Error())
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}
return htmltpl.HTML(content)
}
// buildInFuncText implements build-in template function: text
func (view *View) buildInFuncText(html interface{}) string {
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return ghtml.StripTags(gconv.String(html))
}
// buildInFuncHtmlEncode implements build-in template function: html
func (view *View) buildInFuncHtmlEncode(html interface{}) string {
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return ghtml.Entities(gconv.String(html))
}
// buildInFuncHtmlDecode implements build-in template function: htmldecode
func (view *View) buildInFuncHtmlDecode(html interface{}) string {
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return ghtml.EntitiesDecode(gconv.String(html))
}
// buildInFuncUrlEncode implements build-in template function: url
func (view *View) buildInFuncUrlEncode(url interface{}) string {
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return gurl.Encode(gconv.String(url))
}
// buildInFuncUrlDecode implements build-in template function: urldecode
func (view *View) buildInFuncUrlDecode(url interface{}) string {
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if content, err := gurl.Decode(gconv.String(url)); err == nil {
return content
} else {
return err.Error()
}
}
// buildInFuncDate implements build-in template function: date
func (view *View) buildInFuncDate(format interface{}, timestamp ...interface{}) string {
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t := int64(0)
if len(timestamp) > 0 {
t = gconv.Int64(timestamp[0])
}
if t == 0 {
t = gtime.Timestamp()
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}
return gtime.NewFromTimeStamp(t).Format(gconv.String(format))
}
// buildInFuncCompare implements build-in template function: compare
func (view *View) buildInFuncCompare(value1, value2 interface{}) int {
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return strings.Compare(gconv.String(value1), gconv.String(value2))
}
// buildInFuncSubStr implements build-in template function: substr
func (view *View) buildInFuncSubStr(start, end, str interface{}) string {
return gstr.SubStrRune(gconv.String(str), gconv.Int(start), gconv.Int(end))
}
// buildInFuncStrLimit implements build-in template function: strlimit
func (view *View) buildInFuncStrLimit(length, suffix, str interface{}) string {
return gstr.StrLimitRune(gconv.String(str), gconv.Int(length), gconv.String(suffix))
}
// buildInFuncConcat implements build-in template function: concat
func (view *View) buildInFuncConcat(str ...interface{}) string {
var s string
for _, v := range str {
s += gconv.String(v)
}
return s
}
// buildInFuncReplace implements build-in template function: replace
func (view *View) buildInFuncReplace(search, replace, str interface{}) string {
return gstr.Replace(gconv.String(str), gconv.String(search), gconv.String(replace), -1)
}
// buildInFuncHighlight implements build-in template function: highlight
func (view *View) buildInFuncHighlight(key, color, str interface{}) string {
return gstr.Replace(gconv.String(str), gconv.String(key), fmt.Sprintf(`<span style="color:%v;">%v</span>`, color, key))
}
// buildInFuncHideStr implements build-in template function: hidestr
func (view *View) buildInFuncHideStr(percent, hide, str interface{}) string {
return gstr.HideStr(gconv.String(str), gconv.Int(percent), gconv.String(hide))
}
// buildInFuncToUpper implements build-in template function: toupper
func (view *View) buildInFuncToUpper(str interface{}) string {
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return gstr.ToUpper(gconv.String(str))
}
// buildInFuncToLower implements build-in template function: toupper
func (view *View) buildInFuncToLower(str interface{}) string {
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return gstr.ToLower(gconv.String(str))
}
// buildInFuncNl2Br implements build-in template function: nl2br
func (view *View) buildInFuncNl2Br(str interface{}) string {
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return gstr.Nl2Br(gconv.String(str))
}
// buildInFuncJson implements build-in template function: json ,
// which encodes and returns `value` as JSON string.
func (view *View) buildInFuncJson(value interface{}) (string, error) {
b, err := gjson.Marshal(value)
return string(b), err
}
// buildInFuncXml implements build-in template function: xml ,
// which encodes and returns `value` as XML string.
func (view *View) buildInFuncXml(value interface{}, rootTag ...string) (string, error) {
b, err := gjson.New(value).ToXml(rootTag...)
return string(b), err
}
// buildInFuncXml implements build-in template function: ini ,
// which encodes and returns `value` as XML string.
func (view *View) buildInFuncIni(value interface{}) (string, error) {
b, err := gjson.New(value).ToIni()
return string(b), err
}
// buildInFuncYaml implements build-in template function: yaml ,
// which encodes and returns `value` as YAML string.
func (view *View) buildInFuncYaml(value interface{}) (string, error) {
b, err := gjson.New(value).ToYaml()
return string(b), err
}
// buildInFuncYamlIndent implements build-in template function: yamli ,
// which encodes and returns `value` as YAML string with custom indent string.
func (view *View) buildInFuncYamlIndent(value, indent interface{}) (string, error) {
b, err := gjson.New(value).ToYamlIndent(gconv.String(indent))
return string(b), err
}
// buildInFuncToml implements build-in template function: toml ,
// which encodes and returns `value` as TOML string.
func (view *View) buildInFuncToml(value interface{}) (string, error) {
b, err := gjson.New(value).ToToml()
return string(b), err
}
// buildInFuncPlus implements build-in template function: plus ,
// which returns the result that pluses all `deltas` to `value`.
func (view *View) buildInFuncPlus(value interface{}, deltas ...interface{}) string {
result := gconv.Float64(value)
for _, v := range deltas {
result += gconv.Float64(v)
}
return gconv.String(result)
}
// buildInFuncMinus implements build-in template function: minus ,
// which returns the result that subtracts all `deltas` from `value`.
func (view *View) buildInFuncMinus(value interface{}, deltas ...interface{}) string {
result := gconv.Float64(value)
for _, v := range deltas {
result -= gconv.Float64(v)
}
return gconv.String(result)
}
// buildInFuncTimes implements build-in template function: times ,
// which returns the result that multiplies `value` by all of `values`.
func (view *View) buildInFuncTimes(value interface{}, values ...interface{}) string {
result := gconv.Float64(value)
for _, v := range values {
result *= gconv.Float64(v)
}
return gconv.String(result)
}
// buildInFuncDivide implements build-in template function: divide ,
// which returns the result that divides `value` by all of `values`.
func (view *View) buildInFuncDivide(value interface{}, values ...interface{}) string {
result := gconv.Float64(value)
for _, v := range values {
value2Float64 := gconv.Float64(v)
if value2Float64 == 0 {
// Invalid `value2`.
return "0"
}
result /= value2Float64
}
return gconv.String(result)
}