move: structs to root

24-structs/TODO.md

@@ -7,14 +7,13 @@
 [x] struct fields
 [x] compare and assign
 [x] printing
-[ ] embedding
+[x] embedding
+[ ] exporting struct and fields
+[ ] struct tags {json encode/decode} - project?
 
 **LATER:**
-[ ] exporting struct and fields
 [ ] funcs: constructor pattern
-[ ] using anonymous structs when testing
 [ ] pointers:
-    [ ] struct tags {json encode/decode} - project?
     [ ] structs and pointers - later
     [ ] padding and memory layout - later
-[ ] empty struct (in channels section)
+[ ] using anonymous structs when testing

24-structs/xxx-wizards/marshal/main.go

@@ -0,0 +1,31 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+)
+
+// Wizard is one of the greatest of people
+type Wizard struct {
+	// name won't be marshalled (should be exported)
+	Name     string `json:name`
+	Lastname string `json:"-"`
+	Nick     string `json:"nick"`
+}
+
+func main() {
+	wizards := []Wizard{
+		{Name: "Albert", Lastname: "Einstein", Nick: "emc2"},
+		{Name: "Isaac", Lastname: "Newton", Nick: "apple"},
+		{Name: "Stephen", Lastname: "Hawking", Nick: "blackhole"},
+		{Name: "Marie", Lastname: "Curie", Nick: "radium"},
+		{Name: "Charles", Lastname: "Darwin", Nick: "fittest"},
+	}
+
+	bytes, err := json.Marshal(wizards)
+	if err != nil {
+		panic(err)
+	}
+
+	fmt.Print(string(bytes))
+}

24-structs/xxx-wizards/unmarshal/main.go

@@ -5,17 +5,23 @@ import (
 	"fmt"
 	"io/ioutil"
 	"strings"
-
-	"github.com/inancgumus/learngo/x-tba/structs/xxx-json/wizards"
 )
 
+// Wizard is one of the greatest of people
+type Wizard struct {
+	// name won't be marshalled (should be exported)
+	Name     string `json:name`
+	Lastname string `json:"-"`
+	Nick     string `json:"nick"`
+}
+
 func main() {
 	file, err := ioutil.ReadFile("../marshal/wizards.json")
 	if err != nil {
 		panic(err)
 	}
 
-	wizards := make([]wizards.Wizard, 10)
+	wizards := make([]Wizard, 10)
 	if json.Unmarshal(file, &wizards) != nil {
 		panic(err)
 	}

x-tba/2-structs/README.md

@@ -1 +0,0 @@
-This section is in progress. I'm working hard to update the course all the time. Hold on!

x-tba/2-structs/xxx-using-in-maps/main.go

@@ -1,19 +0,0 @@
-package main
-
-import "fmt"
-
-func main() {
-	type book struct {
-		name, isbn string
-	}
-
-	kafka := book{"Kafka's Revenge", "S-001"}
-	golden := book{"Stay Golden", "S-002"}
-
-	books := make(map[book]int, 2)
-	books[kafka] = 100
-	books[golden] = 50
-
-	fmt.Printf("%s sold %d times\n", kafka.name, books[kafka])
-	fmt.Printf("%s sold %d times\n", golden.name, books[golden])
-}

x-tba/2-structs/xxx-wizards/cmd/marshal/main.go

@@ -1,47 +0,0 @@
-package main
-
-import (
-	"encoding/json"
-	"io/ioutil"
-
-	"github.com/inancgumus/learngo/x-tba/structs/xxx-json/wizards"
-)
-
-func main() {
-	wizards := []wizards.Wizard{
-		{Name: "Albert", Lastname: "Einstein", Nick: "emc2"},
-		{Name: "Isaac", Lastname: "Newton", Nick: "apple"},
-		{Name: "Stephen", Lastname: "Hawking", Nick: "blackhole"},
-		{Name: "Marie", Lastname: "Curie", Nick: "radium"},
-		{Name: "Charles", Lastname: "Darwin", Nick: "fittest"},
-	}
-
-	bytes, err := json.Marshal(wizards)
-	if err != nil {
-		panic(err)
-	}
-
-	ioutil.WriteFile("wizards.json", bytes, 0644)
-
-	//
-	// PREVIOUSLY
-	//
-
-	// names := [...][3]string{
-	// 	{"First Name", "Last Name", "Nickname"},
-	// 	{"Albert", "Einstein", "emc2"},
-	// 	{"Isaac", "Newton", "apple"},
-	// 	{"Stephen", "Hawking", "blackhole"},
-	// 	{"Marie", "Curie", "radium"},
-	// 	{"Charles", "Darwin", "fittest"},
-	// }
-
-	// for i := range names {
-	// 	n := names[i]
-	// 	fmt.Printf("%-15s %-15s %-15s\n", n[0], n[1], n[2])
-
-	// 	if i == 0 {
-	// 		fmt.Println(strings.Repeat("=", 50))
-	// 	}
-	// }
-}

x-tba/2-structs/xxx-wizards/cmd/marshal/wizards.json

@@ -1 +0,0 @@
-[{"Name":"Albert","nick":"emc2"},{"Name":"Isaac","nick":"apple"},{"Name":"Stephen","nick":"blackhole"},{"Name":"Marie","nick":"radium"},{"Name":"Charles","nick":"fittest"}]

x-tba/2-structs/xxx-wizards/wizards.go

@@ -1,9 +0,0 @@
-package wizards
-
-// Wizard is one of the greatest of people
-type Wizard struct {
-	// name won't be marshalled (should be exported)
-	Name     string `json:name`
-	Lastname string `json:"-"`
-	Nick     string `json:"nick"`
-}