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webidl-oldschool.js
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webidl-oldschool.js
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/*global Handlebars, simpleNode */
// Module core/webidl-oldschool
// Transforms specific markup into the complex old school rendering for API information.
// TODO:
// - It could be useful to report parsed IDL items as events
// - don't use generated content in the CSS!
var sn;
define(
[
"handlebars"
, "tmpl!core/css/webidl-oldschool.css"
, "tmpl!core/templates/webidl/module.html"
, "tmpl!core/templates/webidl/typedef.html"
, "tmpl!core/templates/webidl/implements.html"
, "tmpl!core/templates/webidl/dict-member.html"
, "tmpl!core/templates/webidl/dictionary.html"
, "tmpl!core/templates/webidl/enum-item.html"
, "tmpl!core/templates/webidl/enum.html"
, "tmpl!core/templates/webidl/const.html"
, "tmpl!core/templates/webidl/param.html"
, "tmpl!core/templates/webidl/callback.html"
, "tmpl!core/templates/webidl/method.html"
, "tmpl!core/templates/webidl/constructor.html"
, "tmpl!core/templates/webidl/attribute.html"
, "tmpl!core/templates/webidl/serializer.html"
, "tmpl!core/templates/webidl/iterable.html"
, "tmpl!core/templates/webidl/maplike.html"
, "tmpl!core/templates/webidl/comment.html"
, "tmpl!core/templates/webidl/field.html"
, "tmpl!core/templates/webidl/exception.html"
, "tmpl!core/templates/webidl/interface.html"
],
function (hb, css, idlModuleTmpl, idlTypedefTmpl, idlImplementsTmpl, idlDictMemberTmpl, idlDictionaryTmpl,
idlEnumItemTmpl, idlEnumTmpl, idlConstTmpl, idlParamTmpl, idlCallbackTmpl, idlMethodTmpl,
idlConstructorTmpl, idlAttributeTmpl, idlSerializerTmpl, idlIterableTmpl, idlMaplikeTmpl, idlCommentTmpl, idlFieldTmpl, idlExceptionTmpl, idlInterfaceTmpl) {
var WebIDLProcessor = function (cfg) {
this.parent = { type: "module", id: "outermost", children: [] };
if (!cfg) cfg = {};
for (var k in cfg) if (cfg.hasOwnProperty(k)) this[k] = cfg[k];
Handlebars.registerHelper("extAttr", function (obj, indent, nl, ctor) {
var ret = "";
if (obj.extendedAttributes) {
ret += idn(indent) + "[<span class='extAttr'>" + obj.extendedAttributes + "</span>" +
(typeof ctor === 'string' && ctor.length ? ",\n" + ctor : "") + "]" + (nl ? "\n" : " ");
}
else if (typeof ctor === 'string' && ctor.length) {
ret += idn(indent) + "[" + ctor + "]" + (nl ? "\n" : " ");
}
return new Handlebars.SafeString(ret);
});
Handlebars.registerHelper("param", function (obj, children) {
var param = "";
if (children) param += " (" + children + ")";
return new Handlebars.SafeString(param);
});
Handlebars.registerHelper("idn", function (indent) {
return new Handlebars.SafeString(idn(indent));
});
Handlebars.registerHelper("asWebIDL", function (proc, obj, indent) {
return new Handlebars.SafeString(proc.writeAsWebIDL(obj, indent));
});
Handlebars.registerHelper("datatype", function (text) {
return new Handlebars.SafeString(datatype(text));
});
Handlebars.registerHelper("pads", function (num) {
return new Handlebars.SafeString(pads(num));
});
Handlebars.registerHelper("superclasses", function (obj) {
if (!obj.superclasses || !obj.superclasses.length) return "";
var str = " : " +
obj.superclasses.map(function (it) {
return "<span class='idlSuperclass'><a>" + it + "</a></span>";
}).join(", ")
;
return new Handlebars.SafeString(str);
});
}
, idn = function (lvl) {
var str = "";
for (var i = 0; i < lvl; i++) str += " ";
return str;
}
, norm = function (str) {
return str.replace(/^\s+/, "").replace(/\s+$/, "").split(/\s+/).join(" ");
}
, arrsq = function (obj) {
var str = "";
for (var i = 0, n = obj.arrayCount; i < n; i++) str += "[]";
return str;
}
, datatype = function (text) {
if ($.isArray(text)) {
var arr = [];
for (var i = 0, n = text.length; i < n; i++) arr.push(datatype(text[i]));
return "(" + arr.join(" or ") + ")";
}
else {
var matched = /^(sequence|Promise|CancelablePromise|EventStream)<(.+)>$/.exec(text);
if (matched)
return matched[1] + "<<a>" + datatype(matched[2]) + "</a>>";
return "<a>" + text + "</a>";
}
}
, pads = function (num) {
// XXX
// this might be more simply done as
// return Array(num + 1).join(" ")
var str = "";
for (var i = 0; i < num; i++) str += " ";
return str;
}
;
WebIDLProcessor.prototype = {
setID: function (obj, match) {
obj.id = match;
obj.refId = obj.id.replace(/[^a-zA-Z_\-]/g, "");
obj.unescapedId = (obj.id[0] == "_" ? obj.id.slice(1) : obj.id);
}
, nullable: function (obj, type) {
obj.nullable = false;
if (/\?$/.test(type)) {
type = type.replace(/\?$/, "");
obj.nullable = true;
}
return type;
}
, array: function (obj, type) {
obj.array = false;
if (/\[\]$/.test(type)) {
obj.arrayCount = 0;
type = type.replace(/(?:\[\])/g, function () {
obj.arrayCount++;
return "";
});
obj.array = true;
}
return type;
}
, params: function (prm, $dd, obj) {
var p = {};
prm = this.parseExtendedAttributes(prm, p);
// either up to end of string, or up to ,
// var re = /^\s*(?:in\s+)?([^,]+)\s+\b([^,\s]+)\s*(?:,)?\s*/;
var re = /^\s*(?:in\s+)?([^,=]+)\s+\b([^,]+)\s*(?:,)?\s*/;
var match = re.exec(prm);
if (match) {
prm = prm.replace(re, "");
var type = match[1]
, name = match[2]
, components = name.split(/\s*=\s*/)
, deflt = null
;
if (components.length === 1) name = name.replace(/\s+/g, "");
else {
name = components[0];
deflt = components[1];
}
this.parseDatatype(p, type);
p.defaultValue = deflt;
this.setID(p, name);
if ($dd) p.description = $dd.contents();
obj.params.push(p);
}
else {
this.msg.pub("error", "Expected parameter list, got: " + prm);
return false;
}
return prm;
}
, optional: function (p) {
if (p.isUnionType) {
p.optional = false;
return false;
}
else {
var pkw = p.datatype.split(/\s+/)
, idx = pkw.indexOf("optional")
, isOptional = false;
if (idx > -1) {
isOptional = true;
pkw.splice(idx, 1);
p.datatype = pkw.join(" ");
}
p.optional = isOptional;
return isOptional;
}
}
, definition: function ($idl) {
var def = { children: [] }
, str = $idl.attr("title")
, id = $idl.attr("id");
if (!str) this.msg.pub("error", "No IDL definition in element.");
str = this.parseExtendedAttributes(str, def);
if (str.indexOf("partial") === 0) { // Could be interface or dictionary
var defType = str.slice(8);
if (defType.indexOf("interface") === 0) this.processInterface(def, str, $idl, { partial : true });
else if (defType.indexOf("dictionary") === 0) this.dictionary(def, defType, $idl, { partial : true });
else this.msg.pub("error", "Expected definition, got: " + str);
}
else if (str.indexOf("interface") === 0 ||
/^callback\s+interface\b/.test(str)) this.processInterface(def, str, $idl);
else if (str.indexOf("exception") === 0) this.exception(def, str, $idl);
else if (str.indexOf("dictionary") === 0) this.dictionary(def, str, $idl);
else if (str.indexOf("callback") === 0) this.callback(def, str, $idl);
else if (str.indexOf("enum") === 0) this.processEnum(def, str, $idl);
else if (str.indexOf("typedef") === 0) this.typedef(def, str, $idl);
else if (/\bimplements\b/.test(str)) this.processImplements(def, str, $idl);
else this.msg.pub("error", "Expected definition, got: " + str);
this.parent.children.push(def);
this.processMembers(def, $idl);
if (id) def.htmlID = id;
return def;
},
processInterface: function (obj, str, $idl, opt) {
opt = opt || {};
obj.type = "interface";
obj.partial = opt.partial || false;
var match = /^\s*(?:(partial|callback)\s+)?interface\s+([A-Za-z][A-Za-z0-9]*)(?:\s+:\s*([^{]+)\s*)?/.exec(str);
if (match) {
obj.callback = !!match[1] && match[1] === "callback";
this.setID(obj, match[2]);
if ($idl.attr('data-merge')) obj.merge = $idl.attr('data-merge').split(' ');
if (match[3]) obj.superclasses = match[3].split(/\s*,\s*/);
}
else this.msg.pub("error", "Expected interface, got: " + str);
return obj;
},
dictionary: function (obj, str, $idl, opt) {
opt = opt || {};
obj.partial = opt.partial || false;
return this.excDic("dictionary", obj, str, $idl);
},
exception: function (obj, str, $idl) {
return this.excDic("exception", obj, str, $idl);
},
excDic: function (type, obj, str) {
obj.type = type;
var re = new RegExp("^\\s*" + type + "\\s+([A-Za-z][A-Za-z0-9]*)(?:\\s+:\\s*([^{]+)\\s*)?\\s*")
, match = re.exec(str);
if (match) {
this.setID(obj, match[1]);
if (match[2]) obj.superclasses = match[2].split(/\s*,\s*/);
}
else this.msg.pub("error", "Expected " + type + ", got: " + str);
return obj;
},
callback: function (obj, str) {
obj.type = "callback";
var match = /^\s*callback\s+([A-Za-z][A-Za-z0-9]*)\s*=\s*\b(.*?)\s*$/.exec(str);
if (match) {
this.setID(obj, match[1]);
var type = match[2];
this.parseDatatype(obj, type);
}
else this.msg.pub("error", "Expected callback, got: " + str);
return obj;
},
processEnum: function (obj, str) {
obj.type = "enum";
var match = /^\s*enum\s+([A-Za-z][A-Za-z0-9]*)\s*$/.exec(str);
if (match) this.setID(obj, match[1]);
else this.msg.pub("error", "Expected enum, got: " + str);
return obj;
},
typedef: function (obj, str, $idl) {
obj.type = "typedef";
str = str.replace(/^\s*typedef\s+/, "");
str = this.parseExtendedAttributes(str, obj);
var match = /^(.+)\s+(\S+)\s*$/.exec(str);
if (match) {
var type = match[1];
this.parseDatatype(obj, type);
this.setID(obj, match[2]);
obj.description = $idl.contents();
}
else this.msg.pub("error", "Expected typedef, got: " + str);
return obj;
},
processImplements: function (obj, str, $idl) {
obj.type = "implements";
var match = /^\s*(.+?)\s+implements\s+(.+)\s*$/.exec(str);
if (match) {
this.setID(obj, match[1]);
obj.datatype = match[2];
obj.description = $idl.contents();
}
else this.msg.pub("error", "Expected implements, got: " + str);
return obj;
},
processMembers: function (obj, $el) {
var exParent = this.parent
, self = this;
this.parent = obj;
$el.find("> dt").each(function () {
var $dt = $(this)
, $dd = $dt.next()
, t = obj.type
, mem
;
if (t === "exception") mem = self.exceptionMember($dt, $dd);
else if (t === "dictionary") mem = self.dictionaryMember($dt, $dd);
else if (t === "callback") mem = self.callbackMember($dt, $dd);
else if (t === "enum") mem = self.processEnumMember($dt, $dd);
else mem = self.interfaceMember($dt, $dd);
obj.children.push(mem);
});
this.parent = exParent;
},
parseConst: function (obj, str) {
// CONST
var match = /^\s*const\s+\b([^=]+\??)\s+([^=\s]+)\s*=\s*(.*)$/.exec(str);
if (match) {
obj.type = "constant";
var type = match[1];
this.parseDatatype(obj, type);
this.setID(obj, match[2]);
obj.value = match[3];
return true;
}
return false;
},
exceptionMember: function ($dt, $dd) {
var obj = { children: [] }
, str = norm($dt.text());
obj.description = $dd.contents();
str = this.parseExtendedAttributes(str, obj);
// CONST
if (this.parseConst(obj, str)) return obj;
// FIELD
var match = /^\s*(.*?)\s+(\S+)\s*$/.exec(str);
if (match) {
obj.type = "field";
var type = match[1];
this.parseDatatype(obj, type);
this.setID(obj, match[2]);
return obj;
}
// NOTHING MATCHED
this.msg.pub("error", "Expected exception member, got: " + str);
},
dictionaryMember: function ($dt, $dd) {
var obj = { children: [] }
, str = norm($dt.text());
obj.description = $dd.contents();
str = this.parseExtendedAttributes(str, obj);
// MEMBER
var match = /^\s*(?:(required)\s+)?([^=]+\??)\s+([^=\s]+)(?:\s*=\s*(.*))?$/.exec(str);
if (match) {
obj.type = "member";
obj.declaration = match[1] ? match[1] : "";
obj.declaration += (new Array(9-obj.declaration.length)).join(" "); // fill string with spaces
var type = match[2];
obj.defaultValue = match[4];
this.setID(obj, match[3]);
this.parseDatatype(obj, type);
return obj;
}
// NOTHING MATCHED
this.msg.pub("error", "Expected dictionary member, got: " + str);
},
callbackMember: function ($dt, $dd) {
var obj = { children: [] }
, str = norm($dt.text());
obj.description = $dd.contents();
str = this.parseExtendedAttributes(str, obj);
// MEMBER
var match = /^\s*(.*?)\s+([A-Za-z][A-Za-z0-9]*)\s*$/.exec(str);
if (match) {
obj.type = "member";
var type = match[1];
this.setID(obj, match[2]);
obj.defaultValue = match[3];
this.parseDatatype(obj, type);
this.optional(obj);
return obj;
}
// NOTHING MATCHED
this.msg.pub("error", "Expected callback member, got: " + str);
},
processEnumMember: function ($dt, $dd) {
var obj = { children: [] }
, str = norm($dt.text());
obj.description = $dd.contents();
str = this.parseExtendedAttributes(str, obj);
// MEMBER
obj.type = "member";
this.setID(obj, str || "EMPTY");
obj.refId = sn.sanitiseID(obj.id); // override with different ID type
return obj;
},
interfaceMember: function ($dt, $dd) {
var obj = { children: [] }
, str = norm($dt.text())
, $extPrm = $dd.find("dl.parameters").first()
, $sgrs = $dd.find(".getraises, .setraises")
, $excepts = $dd.find("dl.exception").first()
;
obj.description = $dd.contents().not("dl.parameters");
str = this.parseExtendedAttributes(str, obj);
var match;
// ATTRIBUTE
match = /^\s*(?:(readonly|inherit|stringifier)\s+)?attribute\s+(.*?)\s+(\S+)\s*$/.exec(str);
if (match) {
obj.type = "attribute";
obj.declaration = match[1] ? match[1] : "";
obj.declaration += (new Array(12-obj.declaration.length)).join(" "); // fill string with spaces
var type = match[2];
this.parseDatatype(obj, type);
this.setID(obj, match[3]);
obj.raises = [];
$sgrs.each(function () {
var $el = $(this)
, exc = {
id: $el.attr("title")
, onSet: $el.hasClass("setraises")
, onGet: $el.hasClass("getraises")
};
if ($el.is("dl")) {
exc.type = "codelist";
exc.description = [];
$el.find("dt").each(function () {
var $dt = $(this)
, $dd = $dt.next("dd");
exc.description.push({ id: $dt.text(), description: $dd.contents().clone() });
});
}
else if ($el.is("div")) {
exc.type = "simple";
exc.description = $el.contents().clone();
}
else {
this.msg.pub("error", "Do not know what to do with exceptions being raised defined outside of a div or dl.");
}
$el.remove();
obj.raises.push(exc);
});
return obj;
}
// CONST
if (this.parseConst(obj, str)) return obj;
// CONSTRUCTOR
match = /^\s*Constructor(?:\s*\(\s*(.*)\s*\))?\s*$/.exec(str);
if (match) {
obj.type = "constructor";
var prm = match[1] ? match[1] : [];
this.setID(obj, this.parent.id);
obj.named = false;
obj.datatype = "";
return this.methodMember(obj, $excepts, $extPrm, prm);
}
// NAMED CONSTRUCTOR
match = /^\s*NamedConstructor\s*(?:=\s*)?\b([^(]+)(?:\s*\(\s*(.*)\s*\))?\s*$/.exec(str);
if (match) {
obj.type = "constructor";
var prm = match[2] ? match[2] : [];
this.setID(obj, match[1]);
obj.named = true;
obj.datatype = "";
return this.methodMember(obj, $excepts, $extPrm, prm);
}
// METHOD
match = /^\s*(.*?)\s+\b(\S+?)\s*\(\s*(.*)\s*\)\s*$/.exec(str);
if (match) {
obj.type = "method";
var type = match[1]
, prm = match[3];
// XXX we need to do better for parsing modifiers
type = this.parseStatic(obj, type);
this.parseDatatype(obj, type);
this.setID(obj, match[2]);
return this.methodMember(obj, $excepts, $extPrm, prm);
}
// SERIALIZER
match = /^\s*serializer(\s*=\s*((\{\s*(\S+(\s*,\s*\S+)*)?\s*\})|(\[(\s*\S+(\s*,\s*\S+)*)?\s*\])|(\S+)))?\s*$/.exec(str);
if (match) {
obj.type = "serializer";
obj.values = [];
this.setID(obj, "serializer");
var serializermap = match[3],
serializerlist = match[6],
serializerattribute = match[9], rawvalues;
if (serializermap) {
obj.serializertype = "map";
rawvalues = match[4];
}
else if (serializerlist) {
obj.serializertype = "list";
rawvalues = match[7];
}
else if (serializerattribute) {
obj.serializertype = "attribute";
obj.values.push(serializerattribute);
}
else {
obj.serializertype = "prose";
}
if (rawvalues) {
// split at comma and remove white space
var values = rawvalues.split(/\s*,\s*/);
obj.getter = false;
obj.inherit = false;
obj.all = false;
if (values[0] == "getter") {
obj.getter = true;
}
else {
if (obj.serializertype == "map") {
if (values[0] == "inherit") {
obj.inherit = true;
values.shift();
}
if (values[0] == "attribute" && obj.serializertype == "map" ) {
obj.all = true;
values = [];
}
}
obj.values = values;
}
}
return obj;
}
// ITERABLE
match = /^\s*iterable\s*<\s*([^,]*)\s*(,\s*(.*)\s*)?>\s*$/.exec(str);
if (match) {
obj.type = "iterable";
obj.key = match[1];
obj.value = match[3];
return obj;
}
// MAPLIKE
match = /^\s*(readonly\s+)?maplike\s*<\s*(.*)\s*,\s*(.*)\s*>\s*$/.exec(str);
if (match) {
obj.type = "maplike";
obj.readonly = match[1] !== undefined;
obj.key = match[2];
obj.value = match[3];
return obj;
}
// COMMENT
match = /^\s*\/\/\s*(.*)\s*$/.exec(str);
if (match) {
obj.type = "comment";
obj.id = match[1];
return obj;
}
// NOTHING MATCHED
this.msg.pub("error", "Expected interface member, got: " + str);
},
methodMember: function (obj, $excepts, $extPrm, prm) {
obj.params = [];
obj.raises = [];
$excepts.each(function () {
var $el = $(this)
, exc = { id: $el.attr("title") };
if ($el.is("dl")) {
exc.type = "codelist";
exc.description = [];
$el.find("dt").each(function () {
var $dt = $(this)
, $dd = $dt.next("dd");
exc.description.push({ id: $dt.text(), description: $dd.contents().clone() });
});
}
else if ($el.is("div")) {
exc.type = "simple";
exc.description = $el.contents().clone();
}
else {
this.msg.pub("error", "Do not know what to do with exceptions being raised defined outside of a div or dl.");
}
$el.remove();
obj.raises.push(exc);
});
if ($extPrm.length) {
$extPrm.remove();
var self = this;
$extPrm.find("> dt").each(function () {
return self.params($(this).text(), $(this).next(), obj);
});
}
else {
while (prm.length) {
prm = this.params(prm, null, obj);
if (prm === false) break;
}
}
// apply optional
var seenOptional = false;
for (var i = 0; i < obj.params.length; i++) {
if (seenOptional) {
obj.params[i].optional = true;
obj.params[i].datatype = obj.params[i].datatype.replace(/\boptional\s+/, "");
}
else {
seenOptional = this.optional(obj.params[i]);
}
}
return obj;
},
parseDatatype: function (obj, type) {
type = this.nullable(obj, type);
type = this.array(obj, type);
obj.variadic = false;
if (/\.\.\./.test(type)) {
type = type.replace(/\.\.\./, "");
obj.variadic = true;
}
if (type.indexOf("(") === 0) {
type = type.replace("(", "").replace(")", "");
obj.datatype = type.split(/\s+or\s+/);
obj.isUnionType = true;
}
else {
obj.datatype = type;
}
},
parseStatic: function (obj, type) {
if (/^static\s+/.test(type)) {
type = type.replace(/^static\s+/, "");
obj.isStatic = true;
}
else {
obj.isStatic = false;
}
return type;
},
parseExtendedAttributes: function (str, obj) {
if (!str) return;
return str.replace(/^\s*\[([^\]]+)\]\s*/, function (x, m1) { obj.extendedAttributes = m1; return ""; });
},
makeMarkup: function (id) {
var $df = $("<div></div>");
var attr = { "class": "idl" };
if (id) attr.id = id;
var $pre = $("<pre></pre>").attr(attr);
$pre.html(this.writeAsWebIDL(this.parent, -1));
$df.append($pre);
if (!this.conf.noLegacyStyle) $df.append(this.writeAsHTML(this.parent));
this.mergeWebIDL(this.parent.children[0]);
return $df.children();
},
parseParameterized: function (str) {
var matched = /^(sequence|Promise|CancelablePromise|EventStream)<(.+)>$/.exec(str);
if (!matched)
return null;
return { type: matched[1], parameter: matched[2] };
},
writeSerializerAsHTML: function (div, it) {
if (it.serializertype != "prose") {
var generatedDescription = "Instances of this interface are serialized as ";
if (it.serializertype == "map") {
var mapDescription = "a map ";
if (it.getter) {
mapDescription += "with entries corresponding to the named properties";
}
else {
var and = "";
if (it.inherit) {
mapDescription += "with entries from the closest inherited interface ";
and = "and ";
}
if (it.all) {
mapDescription += and + "with entries for each of the serializable attributes";
}
else if (it.values && it.values.length) {
mapDescription += and + "with entries for the following attributes: " + it.values.join(", ");
}
else {
mapDescription = "an empty map";
}
}
generatedDescription += mapDescription;
}
else if (it.serializertype == "list") {
var listDescription = "a list ";
if (it.getter) {
listDescription += "with values corresponding to the indexed properties";
}
else {
if (it.values && it.values.length) {
listDescription += "with the values of the following attributes: " + it.values.join(", ");
}
else {
listDescription = "an empty list";
}
}
generatedDescription += listDescription;
}
else if (it.serializertype == "attribute") {
generatedDescription += "the value of the attribute " + it.values[0];
}
generatedDescription += ".";
sn.element("p", {}, div, generatedDescription);
}
sn.element("p", {}, div, [it.description]);
},
writeIterableAsHTML: function (parent, iterable) {
var members = '"entries", "keys", "values" and @@iterator methods';
var p = sn.element("p", {}, parent);
sn.text("This interface has " + members + " brought by ", p);
sn.element("code", {}, p, "iterable");
sn.text(".", p);
sn.element("p", {}, parent, iterable.description);
},
writeMaplikeAsHTML: function (parent, maplike) {
var readonly = "";
var members = "";
if (maplike.readonly) {
readonly = "readonly ";
members = '"entries", "forEach", "get", "has", "keys", "values", @@iterator methods and a "size" getter';
} else {
members = '"entries", "forEach", "get", "has", "keys", "values", "clear", "delete", "set", @@iterator methods and a "size" getter';
}
var p = sn.element("p", {}, parent);
sn.text("This interface has " + members + " brought by ", p);
sn.element("code", {}, p, readonly + "maplike");
sn.text(".", p);
sn.element("p", {}, parent, maplike.description);
},
writeTypeFilteredThingsInInterfaceAsHTML: function (obj, curLnk, parent, type, things) {
if (type == "iterable") {
// We assume iterable is specified at most once in one interface.
this.writeIterableAsHTML(parent, things[0]);
return;
}
if (type == "maplike") {
// We assume maplike is specified at most once in one interface.
this.writeMaplikeAsHTML(parent, things[0]);
return;
}
var sec = sn.element("section", {}, parent)
var secTitle = type.substr(0, 1).toUpperCase() + type.substr(1) + (type != "serializer" ? "s" : "");
if (!this.conf.noIDLSectionTitle) sn.element("h2", {}, sec, secTitle);
if (type == "serializer") {
this.writeSerializerAsHTML(sn.element("div", {}, sec), things[0]);
return;
}
var dl = sn.element("dl", { "class": type + "s" }, sec);
for (var j = 0; j < things.length; j++) {
var it = things[j];
var id = (type == "method") ? this.makeMethodID(curLnk, it) :
(type == "constructor") ? this.makeMethodID("widl-ctor-", it)
: sn.idThatDoesNotExist(curLnk + it.refId);
var dt = sn.element("dt", { id: id }, dl);
sn.element("code", {}, dt, it.unescapedId);
if (it.isStatic) dt.append(this.doc.createTextNode(", static"));
var desc = sn.element("dd", {}, dl, [it.description]);
if (type == "method" || type == "constructor") {
if (it.params.length) {
var table = sn.element("table", { "class": "parameters" }, desc);
var tr = sn.element("tr", {}, table);
["Parameter", "Type", "Nullable", "Optional", "Description"].forEach(function (tit) { sn.element("th", {}, tr, tit); });
for (var k = 0; k < it.params.length; k++) {
var prm = it.params[k];
var tr = sn.element("tr", {}, table);
sn.element("td", { "class": "prmName" }, tr, prm.id);
var tyTD = sn.element("td", { "class": "prmType" }, tr);
var code = sn.element("code", {}, tyTD);
var codeHTML = datatype(prm.datatype);
if (prm.array) codeHTML += arrsq(prm);
if (prm.defaultValue) {
codeHTML += " = " + prm.defaultValue;
}
code.html(codeHTML);
if (prm.nullable) sn.element("td", { "class": "prmNullTrue" }, tr, $("<span role='img' aria-label='True'>\u2714</span>"));
else sn.element("td", { "class": "prmNullFalse" }, tr, $("<span role='img' aria-label='False'>\u2718</span>"));
if (prm.optional) sn.element("td", { "class": "prmOptTrue" }, tr, $("<span role='img' aria-label='True'>\u2714</span>"));
else sn.element("td", { "class": "prmOptFalse" }, tr, $("<span role='img' aria-label='False'>\u2718</span>"));
var cnt = prm.description ? [prm.description] : "";
sn.element("td", { "class": "prmDesc" }, tr, cnt);
}
}
else {
sn.element("div", {}, desc, [sn.element("em", {}, null, "No parameters.")]);
}
if (this.conf.idlOldStyleExceptions && it.raises.length) {
var table = sn.element("table", { "class": "exceptions" }, desc);
var tr = sn.element("tr", {}, table);
["Exception", "Description"].forEach(function (tit) { sn.element("th", {}, tr, tit); });
for (var k = 0; k < it.raises.length; k++) {
var exc = it.raises[k];
var tr = sn.element("tr", {}, table);
sn.element("td", { "class": "excName" }, tr, [sn.element("a", {}, null, exc.id)]);
var dtd = sn.element("td", { "class": "excDesc" }, tr);
if (exc.type == "simple") {
dtd.append(exc.description);
}
else {
var ctab = sn.element("table", { "class": "exceptionCodes" }, dtd );
for (var m = 0; m < exc.description.length; m++) {
var cd = exc.description[m];
var tr = sn.element("tr", {}, ctab);
sn.element("td", { "class": "excCodeName" }, tr, [sn.element("code", {}, null, cd.id)]);
sn.element("td", { "class": "excCodeDesc" }, tr, [cd.description]);
}
}
}
}
// else {
// sn.element("div", {}, desc, [sn.element("em", {}, null, "No exceptions.")]);
// }
if (type !== "constructor") {
var reDiv = sn.element("div", {}, desc);
sn.element("em", {}, reDiv, "Return type: ");
var code = sn.element("code", {}, reDiv);
var codeHTML = datatype(it.datatype);
if (it.array) codeHTML += arrsq(it);
if (it.nullable) sn.text(", nullable", reDiv);
code.html(codeHTML);
}
}
else if (type == "attribute") {
sn.text(" of type ", dt);
if (it.array) {
for (var m = 0, n = it.arrayCount; m < n; m++) sn.text("array of ", dt);
}
var span = sn.element("span", { "class": "idlAttrType" }, dt);
var parameterized = this.parseParameterized(it.datatype);
if (parameterized) {
sn.text(parameterized.type + "<", span);
sn.element("a", {}, span, parameterized.parameter);
sn.text(">", span);
}
else {
sn.element("a", {}, span, it.isUnionType ? "(" + it.datatype.join(" or ") + ")" : it.datatype);
}
if (it.declaration.trim()) sn.text(", " + it.declaration, dt);
if (it.nullable) sn.text(", nullable", dt);
if (this.conf.idlOldStyleExceptions && it.raises.length) {
var table = sn.element("table", { "class": "exceptions" }, desc);
var tr = sn.element("tr", {}, table);
["Exception", "On Get", "On Set", "Description"].forEach(function (tit) { sn.element("th", {}, tr, tit); });
for (var k = 0; k < it.raises.length; k++) {
var exc = it.raises[k];
var tr = sn.element("tr", {}, table);
sn.element("td", { "class": "excName" }, tr, [sn.element("a", {}, null, exc.id)]);
["onGet", "onSet"].forEach(function (gs) {
if (exc[gs]) sn.element("td", { "class": "excGetSetTrue" }, tr, $("<span role='img' aria-label='True'>\u2714</span>"));
else sn.element("td", { "class": "excGetSetFalse" }, tr, $("<span role='img' aria-label='False'>\u2718</span>"));
});
var dtd = sn.element("td", { "class": "excDesc" }, tr);
if (exc.type == "simple") {
dtd.append(exc.description);
}
else {
var ctab = sn.element("table", { "class": "exceptionCodes" }, dtd );
for (var m = 0; m < exc.description.length; m++) {
var cd = exc.description[m];
var tr = sn.element("tr", {}, ctab);
sn.element("td", { "class": "excCodeName" }, tr, [sn.element("code", {}, null, cd.id)]);
sn.element("td", { "class": "excCodeDesc" }, tr, [cd.description]);
}
}
}
}
// else {
// sn.element("div", {}, desc, [sn.element("em", {}, null, "No exceptions.")]);
// }
}
else if (type == "constant") {
sn.text(" of type ", dt);
sn.element("span", { "class": "idlConstType" }, dt, [sn.element("a", {}, null, it.datatype)]);
if (it.nullable) sn.text(", nullable", dt);
}
}
},
writeInterfaceAsHTML: function (obj) {
var df = sn.documentFragment();
var curLnk = "widl-" + obj.refId + "-";
// iterable and maplike are placed first because they don't have their own sections.
var types = ["iterable", "maplike", "constructor", "attribute", "method", "constant", "serializer"];
var filterFunc = function (it) { return it.type == type; }
, sortFunc = function (a, b) {
if (a.unescapedId < b.unescapedId) return -1;
if (a.unescapedId > b.unescapedId) return 1;
return 0;
}
;
for (var i = 0; i < types.length; i++) {
var type = types[i];
var things = obj.children.filter(filterFunc);
if (things.length === 0) continue;
if (!this.noIDLSorting) things.sort(sortFunc);
this.writeTypeFilteredThingsInInterfaceAsHTML(obj, curLnk, df, type, things);
}
return df;
},
writeAsHTML: function (obj) {
if (obj.type == "module") {
if (obj.id == "outermost") {
if (obj.children.length > 1) this.msg.pub("error", "We currently only support one structural level per IDL fragment");
return this.writeAsHTML(obj.children[0]);
}
else {
this.msg.pub("warn", "No HTML can be generated for module definitions.");
return $("<span></span>");
}
}
else if (obj.type == "typedef") {
var cnt;
if (obj.description && obj.description.text()) cnt = [obj.description];
else {
// yuck -- should use a single model...
var $tdt = sn.element("span", { "class": "idlTypedefType" }, null);
$tdt.html(datatype(obj.datatype));
cnt = [ sn.text("Throughout this specification, the identifier "),
sn.element("span", { "class": "idlTypedefID" }, null, obj.unescapedId),
sn.text(" is used to refer to the "),
sn.text(obj.array ? (obj.arrayCount > 1 ? obj.arrayCount + "-" : "") + "array of " : ""),
$tdt,
sn.text(obj.nullable ? " (nullable)" : ""),
sn.text(" type.")];
}
return sn.element("div", { "class": "idlTypedefDesc" }, null, cnt);
}
else if (obj.type == "implements") {
var cnt;
if (obj.description && obj.description.text()) cnt = [obj.description];
else {
cnt = [ sn.text("All instances of the "),
sn.element("code", {}, null, [sn.element("a", {}, null, obj.unescapedId)]),
sn.text(" type are defined to also implement the "),
sn.element("a", {}, null, obj.datatype),
sn.text(" interface.")];
cnt = [sn.element("p", {}, null, cnt)];
}
return sn.element("div", { "class": "idlImplementsDesc" }, null, cnt);
}
else if (obj.type == "exception") {