import std.algorithm;

import std.stdio;

import sdlang;

int main()

{

Tag root;

try

{

// Or: parseSource("path/to/somefile.sdl");

root = parseSource(`

`);

}

catch(ParseException e)

{

// Sample error:

// myFile.sdl(8:16): Error: Invalid integer suffix.

stderr.writeln(e.msg);

return 1;

}

// Basics

auto ipAddress = root.getTagValue!string("ip-address", "127.0.0.1");

auto port = root.getTagAttribute!int("ip-address", "port", 80);

auto message = root.expectTagValue!string("message"); // Throws if not found

writeln(message, " Address is ", ipAddress, ":", port);

// Person tag

Tag person = root.getTag("devs:person");

assert(person.name == "person");

assert(person.namespace == "devs"); // Default namespace is ""

assert(person.getFullName.toString == "devs:person");

if(person !is null)

{

try

writeln("Person's Name: ", person.expectValue!string());

catch(ValueNotFoundException e)

e.writeCustomMsg("Error: 'person' requires a string value");

int id = person.getAttribute!int("id", 99999);

writeln("Id: ", id);

if(person.getTagValue!bool("has-cake"))

writeln("Yum!");

}

// List top-level tags in all namespaces

// (omit "all" to only search in default namespace)

writeln("------------------------");

root.all.tags.each!( (Tag t) => writeln(t.getFullName) );

// Get values and their types

Tag miscValues = root.getTag("misc-values");

writeln("------------------------");

writeln("All integer values in misc-values:");

miscValues.values

.filter!((Value v) => v.type == typeid(int))

.map!((Value v) => v.get!int)

.each!writeln;

// Misc attributes and range support

Tag miscAttrs = root.getTag("misc-attrs");

writeln("------------------------");

auto allAttrs = miscAttrs.all.attributes;

writeln("All misc-attrs attributes:");

allAttrs.each!(

(Attribute a) => writeln(a.value.type, " ", a.getFullName, "=", a.value)

);

// Add new data to person tag

person.values ~= Value(1.5); // Values is an array

person.add( new Attribute("extras", "has-kid", Value(true)) );

auto childId = new Attribute(null, "id", Value(12));

auto messageCopy = root.getTag("message").clone;

person.add( new Tag("namespace", "person", [Value("Sam Coder")], [childId], [messageCopy]) );

// Output back to SDLang

writeln("------------------------");

writeln(root.toSDLDocument());

return 0;

}