telodendria/src/include/Html.h

94 lines
3.3 KiB
C

/*
* Copyright (C) 2022-2023 Jordan Bancino <@jordan:bancino.net>
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef TELODENDRIA_HTML_H
#define TELODENDRIA_HTML_H
/***
* @Nm Html
* @Nd Utility functions for generating static HTML pages.
* @Dd April 27 2023
*
* .Nm
* provides some simple macros and functions for generating HTML
* pages. These are very specific to Telodendria, as they automatically
* apply the color scheme and make assumptions about the stylesheets
* and scripts included.
* .Pp
* The following macros are available:
* .Bl -tag -width Ds
* .It HtmlBeginJs(stream)
* Begin JavaScript output. This sets up the opening script tags, and
* licenses the following JavaScript under the MIT license.
* .It HtmlEndJs(stream)
* End JavaScript output.
* .It HtmlBeginStyle(stream)
* Begin CSS output. This sets up the opening syle tags.
* .It HtmlEndStyle(stream)
* End CSS output.
* .It HtmlBeginForm(stream, id)
* Begin a new form with the specified ID. This sets up the opening
* form tags, which includes placing the form in a div with class
* 'form'.
* .It HtmlEndForm(stream)
* End HTML form output.
* .El
*/
#include <Stream.h>
#define HtmlBeginJs(stream) StreamPuts(stream, \
"<script>" \
"\n// @license magnet:?xt=" \
"urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt " \
"Expat\n")
#define HtmlEndJs(stream) StreamPuts(stream, "\n// @license-end\n</script>")
#define HtmlBeginStyle(stream) StreamPuts(stream, "<style>")
#define HtmlEndStyle(stream) StreamPuts(stream, "</style>")
#define HtmlBeginForm(stream, id) StreamPrintf(stream, \
"<div class=\"form\">" \
"<form id=\"%s\">", id);
#define HtmlEndForm(stream) StreamPuts(stream, \
"</form>" \
"<p id=\"error-msg\"></p>" \
"</div>");
/**
* Initialize an HTML page by writing the head and the beginning of the
* body. After this function is called, the page's main HTML can be
* written. This function takes the name of the page it is beginning.
* The name is placed in the title tags, and is used as the page
* header.
*/
extern void HtmlBegin(Stream *, char *);
/**
* Finish an HTML page by writing any necessary closing tags.
*/
extern void HtmlEnd(Stream *);
#endif /* TELODENDRIA_HTML_H */