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