hump/doctool-theme.lua

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Lua
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2012-10-19 13:37:41 +00:00
local discount = function(s) return (require 'discount')(s, "nopants") end
local actions = {}
local function filter(t, p)
local r = {}
for _,v in ipairs(t) do
if p(v) then r[#r+1] = v end
end
return r
end
-- generic
function actions.textblock(info)
return discount(info[1])
end
function actions.section(info)
local htype = 'h'..(info[3]+1)
if info[3] >= 3 then
return table.concat{
'<div class="section-block" id="{{MODULE}}', info[1], '">',
'<',htype,'>', info[1], '<a class="top" href="#{{MODULE}}">^top</a></',htype,'>',
discount(info[4]),
'</div>'
}
end
return table.concat{
'<div class="outer-block" id="{{MODULE}}', info[1], '">',
'<',htype,'>', info[1], '<a class="top" href="#top">^top</a></',htype,'>',
'<div class="preamble">', discount(info[4]), '</div>',
'</div>'
}
end
-- function
function actions.parameters(info)
return discount(info[1]):gsub('<dt>([^<]+)</dt>', function(m)
local type, what, optional = m:match("(%S+) ([^%(]+)( %b())")
if not type then
optional, type, what = '', m:match("(%S+) ([^%(]+)%s*")
end
assert(type and what and optional, "Invalid parameter description: " .. m)
return table.concat{'<dt>', type, ' <code>', what, '</code>', optional, '</dt>'}
end)
end
function actions.returns(info)
return discount(info[1])
end
function actions.example(info)
return discount(info[1])
end
function actions.sketch(info)
return discount(info[1])
end
actions['function'] = function(info)
local arg_delim = info.has_table_args and {'{','}'} or {'(',')'}
local out = {
'<div class="ref-block" id="{{MODULE}}', info[1], '">',
'<h4>',
'function <span class="name">', info[1], '</span>',
'<span class="arglist">', arg_delim[1], info[2], arg_delim[2], '</span>',
'<a class="top" href="#{{MODULE}}">^top</a></h4>',
discount(info[4])
}
-- parameter list
local parameters = filter(info[5], function(v) return v.type == 'parameters' end)
out[#out+1] = '<div class="arguments">'
out[#out+1] = 'Parameters:'
if #parameters == 0 then
out[#out+1] = '<dl><dt>None</dt></dl>'
else
for _, r in ipairs(parameters) do
out[#out+1] = actions.parameters(r)
end
end
out[#out+1] = '</div>'
-- returns list
local returns = filter(info[5], function(v) return v.type == 'returns' end)
out[#out+1] = '<div class="returns">'
out[#out+1] = 'Returns:'
if #returns == 0 then
out[#out+1] = '<dl><dt>Nothing</dt></dl>'
else
for _, r in ipairs(returns) do
out[#out+1] = actions.returns(r)
end
end
out[#out+1] = '</div>'
-- examples
local examples = filter(info[5], function(v) return v.type == 'example' end)
assert(#examples > 0, "No examples given for function " .. info[1] .. "()")
out[#out+1] = '<div class="example">'
out[#out+1] = #examples > 1 and 'Examples:' or 'Example:'
for _,s in ipairs(examples) do
out[#out+1] = actions.example(s)
end
out[#out+1] = '</div>'
-- sketch
local sketch = filter(info[5], function(v) return v.type == 'sketch' end)
if #sketch > 0 then
out[#out+1] = '<div class="example">'
out[#out+1] = #sketch > 1 and 'Sketches:' or 'Sketch:'
for _,s in ipairs(sketch) do
out[#out+1] = actions.sketch(s)
end
out[#out+1] = '</div>'
end
out[#out+1] = '</div>'
return table.concat(out)
end
-- module
function actions.module(info)
local modname = info[1]
local out = {
'<div class="outer-block" id="', modname, '">',
'<h3>', modname, '<a class="top" href="#top">^top</a></h3>',
'<div class="preamble">', discount(info[3]), '</div>'
}
-- create module overview
out[#out+1] = '<div class="overview">'
out[#out+1] = '<h4>Module overview</h4>'
out[#out+1] = '<dl>'
for _,info in ipairs(info[4]) do
if info.type == 'function' then
out[#out+1] = table.concat{
'<dt>',
'<a href="#', modname, info[1], '">',
info[1], '()',
'</a>',
'</dt><dd>',
info[3],
'</dd>',
}
elseif info.type == 'section' then
out[#out+1] = table.concat{
'<dt>',
'<a href="#', modname, info[1], '">',
info[1],
'</a>',
'</dt><dd>',
info[2],
'</dd>',
}
else
error("Unhandled module subtype: " .. info.type)
end
end
out[#out+1] = '</dl>'
out[#out+1] = '</div>'
-- create detailed reference
for _,info in ipairs(info[4]) do
local s = actions[info.type](info)
out[#out+1] = s:gsub('{{MODULE}}', modname)
end
out[#out+1] = '</div>'
return table.concat(out)
end
-- title
function actions.title(info)
--return table.concat{'<h1>', info[1], '</h1>'}
return ""
end
-- build module overview
function actions.preprocess(doctree)
local out = {}
out[#out+1] = '<dl>'
for _, info in ipairs(filter(doctree, function(v) return v.type == 'module' end)) do
out[#out+1] = table.concat{
'<dt><a href="#', info[1], '">', info[1], '</a></dt>',
'<dd>', info[2], '</dd>',
}
end
out[#out+1] = '</dl>'
local mod_overview = {type = 'section', 'Modules', '', 2, table.concat(out)}
for i = 1,#doctree do
if doctree[i][1] == 'Introduction' then
table.insert(doctree, i+1, mod_overview)
break
end
end
return doctree
end
function actions.postprocess(out)
return table.concat{[[<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<title>hump - L&Ouml;VE Helper Utilities for More Productivity</title>
<link rel="stylesheet" type="text/css" href="style.css" />
<link rel="stylesheet" type="text/css" href="highlight.css" />
<script type="text/javascript" src="highlight.pack.js"></script>
<script type="text/javascript">
window.onload = function() {
var examples = document.getElementsByTagName("code");
for (i = 0; i < examples.length; ++i) {
if (examples[i].className == "lua")
hljs.highlightBlock(examples[i], " ");
}
};
</script>
</head>
<body><a name="top"></a>
<div id="header">
<h1><a href="http://github.com/vrld/hump">hump</a>
<span class="small"> Helper Utilities for More Productivity</span></h1>
<ul id="main-nav">
<li><a href="#Introduction">Introduction</a></li>
<li><a href="#Modules">Modules</a></li>
<li><a href="#License">License</a></li>
<li><a href="#Download">Download</a></li>
</ul>
<h2>&nbsp;</h2>
</div>]],
out:gsub('{{MODULE}}', ''):gsub('<code>', '<code class="lua">'),
"</body></html>"
}
end
return actions