vtm/source/helpers/xml.ts
Christian Fraß 95ff0c95b3 restructuring
2018-03-29 01:13:39 +02:00

139 lines
3 KiB
TypeScript

/*
* Verrückte Turing-Maschinen — A turing complete game
* Copyright (C) 2016-2018 Christian Fraß <vidofnir@folksprak.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
module lib_xml
{
/**
* @author kcf <vidofnir@folksprak.org>
*/
export type type_node = lib_call.type_complex<any>;
/**
* @author kcf <vidofnir@folksprak.org>
*/
export function create_text
(
content : string
)
: type_node
{
return (
lib_call.wrap
(
"text",
{
"content": content
}
)
);
}
/**
* @author kcf <vidofnir@folksprak.org>
*/
export function create_normal
(
name : string,
attributes : {[key : string] : string} = {},
children : Array<type_node> = []
)
: type_node
{
return (
lib_call.wrap
(
"normal",
{
"name": name,
"attributes": attributes,
"children": children
}
)
);
}
/**
* @author kcf <vidofnir@folksprak.org>
*/
export function view
(
node : type_node,
depth : int = 0
)
: string
{
return (
lib_call.distinguish<any>
(
node,
{
"text": ({"content": content}) =>
{
return content;
}
,
"normal": ({"name": name, "attributes": attributes, "children": children}) =>
{
let str : string = "";
// begin
{
let str_begin : string = "";
str_begin += name;
// attributes
{
let str_attributes : string = "";
Object.keys(attributes).forEach
(
key =>
{
let value : string = attributes[key];
str_attributes += (" " + key + "=" + ("\"" + value + "\""));
}
)
;
str_begin += str_attributes;
}
str_begin = (lib_string.indent(depth) + "<" + str_begin + ">" + "\n");
str += str_begin;
}
// children
{
children.forEach(child => (str += view(child, depth+1)));
}
// end
{
let str_end : string = "";
str_end += name;
str_end = (lib_string.indent(depth) + "<" + "/" + str_end + ">" + "\n");
str += str_end;
}
return str;
}
,
}
)
);
}
}