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Separated book struct into separate header

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This commit is contained in:
Kai S. K. Engelbart 2020-01-23 14:11:20 +01:00
parent 55977d065a
commit 6c4fb1ef14
5 changed files with 63 additions and 41 deletions
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4
Demonstration/Demonstration.vcxproj
View File

@ -142,6 +142,7 @@
</Link>
</ItemDefinitionGroup>
<ItemGroup>
<ClCompile Include="book.c" />
<ClCompile Include="main.c" />
</ItemGroup>
<ItemGroup>
@ -152,6 +153,9 @@
<Project>{43c12dd0-611c-43ee-82f4-f25b33eed30b}</Project>
</ProjectReference>
</ItemGroup>
<ItemGroup>
<ClInclude Include="book.h" />
</ItemGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets">
</ImportGroup>

8
Demonstration/Demonstration.vcxproj.filters
View File

@ -18,5 +18,13 @@
<ClCompile Include="main.c">
<Filter>Quelldateien</Filter>
</ClCompile>
<ClCompile Include="book.c">
<Filter>Quelldateien</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="book.h">
<Filter>Headerdateien</Filter>
</ClInclude>
</ItemGroup>
</Project>

35
Demonstration/book.c Normal file
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@ -0,0 +1,35 @@
#include "book.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
Book* book_create(const char* title, const char* author, int year)
{
// initialize book
Book* book = calloc(1, sizeof(Book));
if (!book)
{
return NULL;
}
// initialize title and author
book->title = calloc(strlen(title), sizeof(char));
book->author = calloc(strlen(author), sizeof(char));
if (!book->title || !book->author)
{
return NULL;
}
strcpy(book->title, title);
strcpy(book->author, author);
book->year = year;
return book;
}
void book_print(const void* data)
{
const Book* book = (Book*)data;
printf("Book[title=%s,author=%s,year=%d]\n", book->title, book->author, book->year);
}

11
Demonstration/book.h Normal file
View File

@ -0,0 +1,11 @@
#pragma once
typedef struct {
char* title;
char* author;
int year;
} Book;
Book* book_create(const char* title, const char* author, int year);
void book_print(const void* data);

46
Demonstration/main.c
View File

@ -1,45 +1,9 @@
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "../Implementation/linked_list.h"
#include "../../MenuLib/menu.h"
typedef struct {
char* title;
char* author;
int year;
} Book;
Book* book_create(const char* title, const char* author, int year)
{
// initialize book
Book* book = calloc(1, sizeof(Book));
if (!book)
{
return NULL;
}
// initialize title and author
book->title = calloc(strlen(title), sizeof(char));
book->author = calloc(strlen(author), sizeof(char));
if (!book->title || !book->author)
{
return NULL;
}
strcpy(book->title, title);
strcpy(book->author, author);
book->year = year;
return book;
}
void book_print(const void* data)
{
const Book* book = (Book*)data;
printf("Book[title=%s,author=%s,year=%d]\n", book->title, book->author, book->year);
}
#include "book.h"
void show_push(Node** list)
{
@ -85,7 +49,7 @@ void show_insert(Node** list)
printf("Enter place after which book is inserted: ");
scanf_s(" %d", &index);
list_insert(list_get(list, index), book_create(title, author, year));
list_insert(list_get(*list, index), book_create(title, author, year));
}
void show_print(Node** list)
@ -98,7 +62,7 @@ void show_get(Node** list)
int index;
printf("Enter place: ");
scanf_s(" %d", &index);
list_print(list_get(list,index), &book_print);
list_print(list_get(*list,index), &book_print);
}
void show_remove(Node** list)
@ -106,7 +70,7 @@ void show_remove(Node** list)
int index;
printf("Enter place: ");
scanf_s(" %d", &index);
list_remove(list_get(list, index));
list_remove(list_get(*list, index));
}
@ -121,7 +85,7 @@ void main(void)
{"Print item", '4', (void*)&show_print, &list},
{"Look at item by index", '5', (void*)&show_get, &list},
{"Remove item by index", '6', (void*)&show_remove, &list},
{"BLANK", NULL, NULL, NULL},
{"BLANK", ' ', NULL, NULL},
{"Quit", 'q', (void*)&exit, NULL}
};
struct MenuPage pages[] = {