Skip to content

Commit

Permalink
++
Browse files Browse the repository at this point in the history
  • Loading branch information
@sinalalebakhsh
sinalalebakhsh committed Sep 27, 2023
1 parent 12d74a9 commit e08da52
Show file tree
Hide file tree
Showing 3 changed files with 1,444 additions and 11 deletions.
2 changes: 2 additions & 0 deletions features/CreatingHTTPServers.go
View file
Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
package features

264 changes: 254 additions & 10 deletions features/Every words in Golang.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,10 @@ var TitleOfAllIndexSlices = []string{
"ALLWORKWITHJSONDATA",
"ALL WORKING WITH JSON DATA",
"ALLWORKINGWITHJSONDATA",
"ALL HTTP SERVERS",
"ALLHTTPSERVERS",
"ALL CREATING HTTP SERVERS",
"ALLCREATINGHTTPSERVERS",
}

var OriginalFeatures Features = Features{
Expand Down Expand Up @@ -9551,25 +9555,265 @@ Output:
<h1>This is the layout footer</h1>
████████████████████████████████████████████████████████████████████████
393.
393.Using a Custom Function in the template.html
example:
template.html:
{{ define "mainTemplate" -}}
<h1>There are {{ len . }} products in the source data.</h1>
{{ range getCats . -}}
<h1>Category: {{ . }}</h1>
{{ end }}
{{- end }}
=============================================
Output:
<h1>There are 8 products in the source data.</h1>
<h1>Category: Watersports</h1>
<h1>Category: Soccer</h1>
<h1>Category: Chess</h1>
████████████████████████████████████████████████████████████████████████
394.
394.Creating an HTML Fragment in the main.go
example:
main.go:
...
func GetCategories(products []Product) (categories []string) {
catMap := map[string]string {}
for _, p := range products {
if (catMap[p.Category] == "") {
catMap[p.Category] = p.Category
categories = append(categories, "<b>p.Category</b>")
}
}
return
}
...
===============================================================
Output:
<h1>There are 8 products in the source data.</h1>
<h1>Category: &lt;b&gt;p.Category&lt;/b&gt;</h1>
<h1>Category: &lt;b&gt;p.Category&lt;/b&gt;</h1>
<h1>Category: &lt;b&gt;p.Category&lt;/b&gt;</h1>
████████████████████████████████████████████████████████████████████████
395.
395.The Types Aliases Used to Denote Content Types
Name Description
-------- -----------
CSS This type denotes CSS content.
HTML This type denotes a fragment of HTML.
HTMLAttr This type denotes a value that will be used as the value for an HTML attribute.
JS This type denotes a fragment of JavaScript code.
JSStr This type denotes a value that is intended to appear between quotes in a JavaScript expression.
Srcset This type denotes a value that can be used in the srcset attribute of an img element.
URL This type denotes a URL.
████████████████████████████████████████████████████████████████████████
396.
396.Returning HTML Content in the main.go
example:
main.go:
...
func GetCategories(products []Product) (categories []template.HTML) {
catMap := map[string]string {}
for _, p := range products {
if (catMap[p.Category] == "") {
catMap[p.Category] = p.Category
categories = append(categories, "<b>p.Category</b>")
}
}
return
}
...
=======================================================
Output:
<h1>There are 8 products in the source data.</h1>
<h1>Category: <b>p.Category</b></h1>
<h1>Category: <b>p.Category</b></h1>
<h1>Category: <b>p.Category</b></h1>
████████████████████████████████████████████████████████████████████████
397.
397.Providing Access to Standard Library Functions
Adding a Function Mapping in the main.go
example:
main.go:
package main
import (
"html/template"
"os"
"strings"
)
func GetCategories(products []Product) (categories []string) {
catMap := map[string]string{}
for _, p := range products {
if catMap[p.Category] == "" {
catMap[p.Category] = p.Category
categories = append(categories, p.Category)
}
}
return
}
func Exec(t *template.Template) error {
return t.Execute(os.Stdout, Products)
}
func main() {
allTemplates := template.New("allTemplates")
allTemplates.Funcs(map[string]interface{}{
"getCats": GetCategories,
"lower": strings.ToLower,
})
allTemplates, err := allTemplates.ParseGlob("templates/*.html")
if err == nil {
selectedTemplated := allTemplates.Lookup("mainTemplate")
err = Exec(selectedTemplated)
}
if err != nil {
Printfln("Error: %v %v", err.Error())
}
}
=============================================
Output:
<h1>There are 8 products in the source data.</h1>
<h1>Category: Watersports</h1>
<h1>Category: Soccer</h1>
<h1>Category: Chess</h1>
████████████████████████████████████████████████████████████████████████
398.
398.Using a Template Function in the template.html
example:
template.html:
{{ define "mainTemplate" -}}
<h1>There are {{ len . }} products in the source data.</h1>
{{ range getCats . -}}
<h1>Category: {{ lower . }}</h1>
{{ end }}
{{- end }}
=============================================================
Output:
<h1>There are 8 products in the source data.</h1>
<h1>Category: watersports</h1>
<h1>Category: soccer</h1>
<h1>Category: chess</h1>
████████████████████████████████████████████████████████████████████████
399.
399.Defining Template Variables
Defining and Using a Template Variable in the template.html
example:
template.html:
{{ define "mainTemplate" -}}
{{ $length := len . }}
<h1>There are {{ $length }} products in the source data.</h1>
{{ range getCats . -}}
<h1>Category: {{ lower . }}</h1>
{{ end }}
{{- end }}
=============================================================
Output:
<h1>There are 8 products in the source data.</h1>
<h1>Category: watersports</h1>
<h1>Category: soccer</h1>
<h1>Category: chess</h1>
████████████████████████████████████████████████████████████████████████
400.
400.Defining and Using a Template Variable in the template.html
example:
template.html:
{{ define "mainTemplate" -}}
<h1>There are {{ len . }} products in the source data.</h1>
{{- range getCats . -}}
{{ if ne ($char := slice (lower .) 0 1) "s" }}
<h1>{{$char}}: {{.}}</h1>
{{- end }}
{{- end }}
{{- end }}
==============================================
Output:
<h1>There are 8 products in the source data.</h1>
<h1>w: Watersports</h1>
<h1>c: Chess</h1>
████████████████████████████████████████████████████████████████████████
401.
401.Using Template Variables in Range Actions
Enumerating a Map in the template.html
example:
main.go:
...
func Exec(t *template.Template) error {
productMap := map[string]Product {}
for _, p := range Products {
productMap[p.Name] = p
}
return t.Execute(os.Stdout, &productMap)
}
...
template.html:
{{ define "mainTemplate" -}}
{{ range $key, $value := . -}}
<h1>{{ $key }}: {{ printf "$%.2f" $value.Price }}</h1>
{{ end }}
{{- end }}
Output:
<h1>Bling-Bling King: $1200.00</h1>
<h1>Corner Flags: $34.95</h1>
<h1>Kayak: $279.00</h1>
<h1>Lifejacket: $49.95</h1>
<h1>Soccer Ball: $19.50</h1>
<h1>Stadium: $79500.00</h1>
<h1>Thinking Cap: $16.00</h1>
<h1>Unsteady Chair: $75.00</h1>
████████████████████████████████████████████████████████████████████████
402.
402.Creating Text Templates
Loading and Executing a Text Template in the main.go
The Contents of the template.txt
example:
templates/template.txt:
{{ define "mainTemplate" -}}
{{ range $key, $value := . -}}
{{ $key }}: {{ printf "$%.2f" $value.Price }}
{{ end }}
{{- end }}
---------------------------------------
main.go:
package main
import (
"text/template"
"os"
"strings"
)
func GetCategories(products []Product) (categories []string) {
catMap := map[string]string {}
for _, p := range products {
if (catMap[p.Category] == "") {
catMap[p.Category] = p.Category
categories = append(categories, p.Category)
}
}
return
}
func Exec(t *template.Template) error {
productMap := map[string]Product {}
for _, p := range Products {
productMap[p.Name] = p
}
return t.Execute(os.Stdout, &productMap)
}
func main() {
allTemplates := template.New("allTemplates")
allTemplates.Funcs(map[string]interface{} {
"getCats": GetCategories,
"lower": strings.ToLower,
})
allTemplates, err := allTemplates.ParseGlob("templates/*.txt")
if (err == nil) {
selectedTemplated := allTemplates.Lookup("mainTemplate")
err = Exec(selectedTemplated)
}
if (err != nil) {
Printfln("Error: %v %v", err.Error())
}
}
Output:
Bling-Bling King: $1200.00
Corner Flags: $34.95
Kayak: $279.00
Lifejacket: $49.95
Soccer Ball: $19.50
Stadium: $79500.00
Thinking Cap: $16.00
Unsteady Chair: $75.00
████████████████████████████████████████████████████████████████████████
403.
████████████████████████████████████████████████████████████████████████
Expand Down
Loading

0 comments on commit e08da52

Please sign in to comment.