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GXml example added.

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Kolan Sh 2018-04-26 11:30:22 +03:00
parent 023b85e2d4
commit 8916e333a7
2 changed files with 103 additions and 0 deletions
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100
vala/gxml/example.vala Normal file
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using GXml;
void create_a_document () throws GLib.Error {
string[] authors = { "John Green", "Jane Austen", "J.D. Salinger" };
string[] titles = { "The Fault in Our Stars", "Pride & Prejudice", "Nine Stories" };
DomDocument doc = new GomDocument ();
DomElement root = doc.create_element ("Bookshelf");
doc.append_child (root);
DomElement owner = doc.create_element ("Owner");
root.append_child (owner);
owner.set_attribute ("fullname", "John Green");
DomElement books = doc.create_element ("Books");
root.append_child (books);
for (int i = 0; i < authors.length; i++) {
DomElement book = doc.create_element ("Book");
book.set_attribute ("author", authors[i]);
book.set_attribute ("title", titles[i]);
books.append_child (book);
}
stdout.printf ("create_a_document:\n%s\n", (doc as GomDocument).write_string ());
}
void create_a_document_from_a_string () throws GLib.Error {
string xml;
DomDocument doc;
xml = """<?xml version="1.0"?>
<Bookshelf>
<Owner fullname="John Green"/>
<Books>
<Book author="John Green" title="The Fault in Our Stars"/>
<Book author="Jane Austen" title="Pride &amp; Prejudice"/>
<Book author="J.D. Salinger" title="Nine Stories"/>
</Books>
</Bookshelf>""";
doc = new GomDocument.from_string (xml);
stdout.printf ("create_a_document_from_a_string:\n%s\n", (doc as GomDocument).write_string ());
}
void create_a_document_from_a_file (string uri) throws GLib.Error {
File f = File.new_for_uri (uri+"/bookshelf2.xml");
stdout.printf (uri+"\n");
DomDocument doc;
doc = new GomDocument.from_file (f);
stdout.printf ("create_a_document_from_a_file:\n%s\n", (doc as GomDocument).write_string ());
}
void create_a_document_from_a_path (string uri) throws GLib.Error {
DomDocument doc;
GLib.File f = GLib.File.new_for_uri (uri+"/bookshelf2.xml");
doc = new GomDocument.from_path (f.get_path ());
stdout.printf ("create_a_document_from_a_path:\n%s\n", (doc as GomDocument).write_string ());
}
void saving_a_document_to_a_path (string uri) throws GLib.Error {
string xml;
DomDocument doc;
xml = """<?xml version="1.0"?>
<Bookshelf>
<Owner fullname="John Green"/>
<Books>
<Book author="John Green" title="The Fault in Our Stars"/>
<Book author="Jane Austen" title="Pride &amp; Prejudice"/>
<Book author="J.D. Salinger" title="Nine Stories"/>
</Books>
</Bookshelf>""";
GLib.File f = GLib.File.new_for_uri (uri+"/bookshelf2.xml");
stdout.printf (f.get_path ()+"\n");
doc = new GomDocument.from_string (xml);
if (f.query_exists ()) f.delete ();
(doc as GomDocument).write_file (f);
if (!f.query_exists ()) stdout.printf ("Can't save file bookshelf2.xml");
}
int main (string[] args) {
GLib.File ex = GLib.File.new_for_path (args[0]);
GLib.File fex = ex.get_parent ();
try {
create_a_document ();
create_a_document_from_a_string ();
saving_a_document_to_a_path (fex.get_uri ());
create_a_document_from_a_path (fex.get_uri ());
create_a_document_from_a_file (fex.get_uri ());
GLib.File f = GLib.File.new_for_uri (fex.get_uri ()+"/bookshelf2.xml");
if (f.query_exists ()) f.delete ();
} catch (GLib.Error e) {
warning ("Error: "+e.message);
}
return 0;
}

3
vala/gxml/run.sh Executable file
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#!/bin/bash
valac --pkg=gxml-0.16 example.vala && ./example