13
0

first steps towards formatting lua binding doc (JSON/HTML)

This commit is contained in:
Robin Gareus 2016-03-21 04:09:01 +01:00
parent 7079865bfc
commit 945bb181bc
3 changed files with 4082 additions and 1 deletions

3761
doc/luadoc.json Normal file

File diff suppressed because it is too large Load Diff

View File

@ -6,4 +6,10 @@ export UBUNTU_MENUPROXY=""
$TOP/build/gtk2_ardour/luadoc "$@" \ $TOP/build/gtk2_ardour/luadoc "$@" \
| sed 's/__cxx11:://g;' \ | sed 's/__cxx11:://g;' \
| sed 's/std::basic_string<char, std::char_traits<char>\, std::allocator<char> >/std::string/g;' \ | sed 's/std::basic_string<char, std::char_traits<char>\, std::allocator<char> >/std::string/g;' \
| sed 's/, std::allocator<[^>]*> //g;' | sed 's/, std::less<[^>]*<[^>]*>[ ]*>[ ]*>//g;' \
| sed 's/, std::less<[^>]*>//g;' \
| sed 's/, std::allocator<[^>]*<[^>]*>[ ]*>//g;' \
| sed 's/, std::allocator<[^>]*>//g;' \
| sed 's/ "/"/g;' \
| sed 's/ const&//g;' \
| sed 's/ const//g;'

314
tools/fmt-luadoc.php Executable file
View File

@ -0,0 +1,314 @@
#!/usr/bin/php
<?php
$json = file_get_contents('../doc/luadoc.json');
$doc = array();
foreach (json_decode($json, true) as $b) {
if (!isset ($b['type'])) { continue;}
$doc[] = $b;
}
################################################################################
$classes = array();
$consts = array();
$constslist = array();
$funclist = array();
$classlist = array();
################################################################################
function my_die ($msg) {
fwrite(STDERR,$msg."\n");
exit(1);
}
##function ptr_strip ($ctype) {
# # boost::shared_ptr<std::list<boost::shared_ptr<ARDOUR::Route>> > >
# # -> std::list<ARDOUR::Route>
# $ctype = preg_replace ('/boost::shared_ptr<([^>]*)[ ]*>/', '$1', $ctype);
# return preg_replace ('/boost::shared_ptr<([^>]*)[ ]*>/', '$1', $ctype);
#}
function arg2lua ($argtype) {
global $classes;
global $consts;
# LuaBridge abstracts C++ references
$arg = preg_replace ('/&$/', '', $argtype);
# filter out basic types
$builtin = array ('float', 'double', 'bool', 'std::string', 'int', 'long', 'unsigned long', 'unsigned int', 'unsigned char', 'char', 'void', 'char*', 'unsigned char*', 'void*');
if (in_array ($arg, $builtin)) return $argtype;
# check Class declarations first
foreach (array_merge ($classes, $consts) as $b) {
if ($b['decl'] == $arg) {
return $b['lua'];
}
}
# strip class pointers -- TODO Check C'tor for given class
$arg = preg_replace ('/[&*]*$/', '', $argtype);
foreach (array_merge ($classes, $consts) as $b) {
if ($b['decl'] == $arg) {
return $b['lua'];
}
}
return '--MISSING (' . $argtype . ')--';
}
function stripclass ($classname, $name) {
$classname .= ':';
if (strpos($name, $classname) !== 0) {
my_die ('invalid class prefix' .$classname. ' -- '. $name);
}
return substr ($name, strlen ($classname));
}
function datatype ($decl) {
# TODO handle spaces in type. Works because
# we don't yet have templated types (with_space <here >)
return substr($decl, 0, strpos ($decl, ' '));
}
function luafn2class ($lua) {
return substr($lua, 0, strrpos ($lua, ':'));
}
function checkclass ($b) {
global $classlist;
if (!isset ($classlist[luafn2class($b['lua'])])) {
my_die ('MISSING CLASS FOR '. print_r($b['lua'], true));
}
}
# parse functions argument list to lua-names
function decl2args ($decl) {
$start = strrpos ($decl, '(');
$end = strrpos ($decl, ')');
$args = substr ($decl, $start + 1, $end - $start - 1);
$arglist = preg_split ('/, */', $args);
$rv = array ();
foreach ($arglist as $a) {
if (empty ($a)) { continue; }
$rv[] = arg2lua($a);
}
return $rv;
}
################################################################################
# step 1: build class indices
foreach ($doc as $b) {
if (strpos ($b['type'], "[C] ") === 0) {
$classes[] = $b;
$classlist[$b['lua']] = array ();
$classindex[$b['lua']] = $b;
$classdecl[$b['decl']] = $b;
}
}
foreach ($classes as $c) {
if (isset ($c['parent'])) {
if (isset ($classdecl[$c['parent']])) {
$classindex[$c['lua']]['luaparent'] = $classdecl[$c['parent']]['lua'];
} else {
my_die ('unknown parent class: ' . print_r($c, true));
}
}
}
# step 2: extract constants/enum
foreach ($doc as $b) {
switch ($b['type']) {
case "Constant/Enum":
case "Constant/Enum Member":
$ns = luafn2class($b['lua']);
$constlist[$ns][] = $b;
if (strpos ($b['decl'], '::') === false) {
# for extern c enums, use the Lua Namespace
$b['decl'] = str_replace (':', '::', luafn2class($b['lua']));
}
$b['lua'] = $ns;
$consts[] = $b;
break;
default:
break;
}
}
# step 3: process functions
foreach ($doc as $b) {
switch ($b['type']) {
case "Constructor":
case "Weak/Shared Pointer Constructor":
checkclass ($b);
$classlist[luafn2class($b['lua'])]['ctor'][] = array (
'name' => luafn2class($b['lua']),
'args' => decl2args ($b['decl']),
);
break;
case "Data Member":
checkclass ($b);
$classlist[luafn2class($b['lua'])]['data'][] = array (
'name' => $b['lua'],
'ret' => arg2lua (datatype($b['decl']))
);
break;
case "C Function":
# we required C functions to be in a class namespace
case "Ext C Function":
checkclass ($b);
$classlist[luafn2class($b['lua'])]['func'][] = array (
'name' => $b['lua'],
'args' => array ('--custom--'), // XXX
'ret' => '(LUA)', // XXX
'ext' => true
);
break;
case "Free Function":
case "Free Function RefReturn":
$funclist[luafn2class($b['lua'])][] = array (
'name' => $b['lua'],
'args' => decl2args ($b['decl']),
'ret' => arg2lua ($b['ret']),
'ref' => (strpos($b['type'], "RefReturn") !== false)
);
break;
case "Member Function":
case "Member Pointer Function":
case "Weak/Shared Pointer Function":
case "Weak/Shared Pointer Function RefReturn":
case "Weak/Shared Null Check":
case "Weak/Shared Pointer Cast":
case "Static Member Function":
checkclass ($b);
$classlist[luafn2class($b['lua'])]['func'][] = array (
'name' => $b['lua'],
'args' => decl2args ($b['decl']),
'ret' => arg2lua ($b['ret']),
'ref' => (strpos($b['type'], "RefReturn") !== false)
);
#print_r(decl2args ($b['decl']));
#echo arg2lua ($b['ret'])."\n";
break;
case "Constant/Enum":
case "Constant/Enum Member":
# already handled -> $consts
break;
default:
if (strpos ($b['type'], "[C] ") !== 0) {
my_die ('unhandled type: ' . $b['type']);
}
break;
}
}
## TODO...
# step 4a: unify weak/shared Ptr classes
# step 4b: group namespaces (class, enums)
## list of possible functions producing the given type
## -> see also arg2lua()
#function arg2src ($argtype) {
# global $classes;
# global $consts;
# $rv = array ();
# # filter out basic types
# $builtin = array ('float', 'double', 'bool', 'std::string', 'int');
# if (in_array ($builtin)) return $rv;
#
# # check class c'tors end enums
# foreach (array_merge ($classes, $consts) as $b) {
# if (strpos ($b['decl'], $argtype) === 0) {
# $rv[$b['lua']] = $b;
# }
# }
# # check C++ declarations next
# foreach ($doc as $b) {
# if (isset($b['ret']) && $b['ret'] == $argtype) {
# $rv[$b['lua']] = $b;
# }
# if (strpos ($b['decl'], $argtype) === 0) {
# $rv[$b['lua']] = $b;
# }
# }
# # check lua-name for extern c enums
# $argtype = str_replace ('::', ':', $argtype);
# foreach ($doc as $b) {
# if (strpos ($b['lua'], $argtype) === 0) {
# $rv[$b['lua']] = $b;
# }
# }
# return $rv;
#}
# step 5: output
define ('NL', "\n");
echo '<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">'.NL;
echo '<body>';
function format_args ($args) {
$rv = ' (';
$first = true;
foreach ($args as $a) {
if (!$first) { $rv .= ', '; }
$rv .= '<em>'.$a.'</em>';
$first = false;
}
$rv .= ')';
return $rv;
}
function ctorname ($name) {
return str_replace (':', '.', $name);
}
foreach ($classlist as $ns => $cl) {
echo '<h2 id="'.$ns.'">'.$ns.'</h2>'.NL;
if (isset ($classindex[$ns]['luaparent'])) {
echo ' <p>is-a <a href="#'.$classindex[$ns]['luaparent'].'">'.$classindex[$ns]['luaparent'].'</a></p>'.NL;
}
// TODO highlight Pointer Classes
// TODO optionally traverse all parent classes..
// function format_class_members()
if (isset ($cl['ctor'])) {
echo ' <h3>Constructor</h3>'.NL;
echo ' <ul>'.NL;
foreach ($cl['ctor'] as $f) {
echo ' <li>'.ctorname($f['name']).format_args($f['args']).'</li>'.NL;
}
echo ' </ul>'.NL;
}
if (isset ($cl['func'])) {
echo ' <h3>Methods</h3>'.NL;
echo ' <ul>'.NL;
foreach ($cl['func'] as $f) {
echo ' <li>'.$f['ret'].' '.stripclass($ns, $f['name']).format_args($f['args']).'</li>'.NL;
}
echo ' </ul>'.NL;
}
if (isset ($cl['data'])) {
echo ' <h3>Data</h3>'.NL;
echo ' <ul>'.NL;
foreach ($cl['data'] as $f) {
echo ' <li>'.stripclass($ns, $f['name']).'</li>'.NL;
}
echo ' </ul>'.NL;
}
}
foreach ($funclist as $ns => $fl) {
echo '<h2>'.$ns.'</h2>'.NL;
echo ' <ul>'.NL;
foreach ($fl as $f) {
echo ' <li>'.$f['ret'].' '.stripclass($ns, $f['name']).format_args($f['args']).'</li>'.NL;
}
echo ' </ul>'.NL;
}
echo "</body>\n</html>\n";