TextWriter


Object Hierarchy:

Object hierarchy for TextWriter

Description:

[ Compact ]
[ CCode ( cname = "xmlTextWriter" , free_function = "xmlFreeTextWriter" ) ]
public class TextWriter

Example: TextWriter:

private inline void ret_to_ex (int errc) throws FileError {
if (errc < 0) {
throw new FileError.FAILED ("Failed");
}
}

public class Books : Object {
private SList<Book> books;

public Books (owned SList<Book> books) {
this.books = (owned) books;
}

public void write (Xml.TextWriter writer) throws FileError {
ret_to_ex (writer.start_element ("books"));
foreach (Book book in books) {
book.write (writer);
}
ret_to_ex (writer.end_element ());
}
}

public class Book : Object {
public string author { private set; get; }
public string title { private set; get; }
public int64 id { private set; get; }

public Book (int64 id, string author, string title) {
this.author = author;
this.title = title;
this.id = id;
}

public void write (Xml.TextWriter writer) throws FileError {
ret_to_ex (writer.start_element ("book"));
ret_to_ex (writer.write_attribute ("id", id.to_string ()));

ret_to_ex (writer.start_element ("title"));
ret_to_ex (writer.write_string (title));
ret_to_ex (writer.end_element ());

ret_to_ex (writer.start_element ("author"));
ret_to_ex (writer.write_string (author));
ret_to_ex (writer.end_element ());

ret_to_ex (writer.end_element ());
}
}

public static int main (string[] args) {
SList<Book> book_list = new SList<Book> ();
book_list.prepend (new Book (2, "Franz Kafka", "The Stoker"));
book_list.prepend (new Book (1, "Stefan Zweig", "The Royal Game"));

Books books = new Books ((owned) book_list);

Xml.TextWriter writer = new Xml.TextWriter.filename ("my-books.xml", false);
if (writer == null) {
print ("Error: Xml.TextWriter.filename () == null\n");
return 0;
}

try {
ret_to_ex (writer.start_document ("1.0", "utf-8"));
writer.set_indent (true);
books.write (writer);
ret_to_ex (writer.flush ());
} catch (Error e) {
print ("Error: %s\n", e.message);
}

return 0;
}

valac --pkg libxml-2.0 xml-text-writer.vala


Namespace: Xml
Package: libxml-2.0

Content:

Creation methods:

Methods: