im the worst at greys

database.d

@@ -238,6 +238,9 @@ class SelectBuilder : SqlBuilder {
 
 	Variant[string] vars;
 	void setVariable(T)(string name, T value) {
+		assert(name.length);
+		if(name[0] == '?')
+			name = name[1 .. $];
 		vars[name] = Variant(value);
 	}
 

database_generation.d

@@ -6,6 +6,10 @@
 module arsd.database_generation;
 
 /*
+
+	FIXME: support partial indexes and maybe "using"
+	FIXME: support views
+
 	Let's put indexes in there too and make index functions be the preferred way of doing a query
 	by making them convenient af.
 */
@@ -22,7 +26,9 @@ private enum UDA;
 
 @UDA struct Unique { }
 
-@UDA struct ForeignKey(alias toWhat, string behavior) {}
+@UDA struct ForeignKey(alias toWhat, string behavior) {
+	alias ReferencedTable = __traits(parent, toWhat);
+}
 
 enum CASCADE = "ON UPDATE CASCADE ON DELETE CASCADE";
 enum NULLIFY = "ON UPDATE CASCADE ON DELETE SET NULL";
@@ -94,12 +100,12 @@ string generateCreateTableFor(alias O)() {
 			outputted = true;
 		} else static if(is(typeof(member) == Index!Fields, Fields...)) {
 			string fields = "";
-			foreach(field; Fields) {
+			static foreach(field; Fields) {
 				if(fields.length)
 					fields ~= ", ";
 				fields ~= __traits(identifier, field);
 			}
-			addAfterTableSql("CREATE INDEX " ~ memberName ~ " ON " ~ tableName ~ "("~fields~")");
+			addAfterTableSql("CREATE INDEX " ~ tableName ~ "_" ~ memberName ~ " ON " ~ tableName ~ "("~fields~")");
 		} else static if(is(typeof(member) == UniqueIndex!Fields, Fields...)) {
 			string fields = "";
 			static foreach(field; Fields) {
@@ -107,7 +113,7 @@ string generateCreateTableFor(alias O)() {
 					fields ~= ", ";
 				fields ~= __traits(identifier, field);
 			}
-			addAfterTableSql("CREATE UNIQUE INDEX " ~ memberName ~ " ON " ~ tableName ~ "("~fields~")");
+			addAfterTableSql("CREATE UNIQUE INDEX " ~ tableName ~ "_" ~ memberName ~ " ON " ~ tableName ~ "("~fields~")");
 		} else static if(is(typeof(member) T)) {
 			if(outputted) {
 				sql ~= ",";
@@ -237,7 +243,17 @@ private string beautify(string name, char space = ' ', bool allLowerCase = false
 }
 
 import arsd.database;
+/++
+
++/
 void save(O)(ref O t, Database db) {
+	t.insert(db);
+}
+
+/++
+
++/
+void insert(O)(ref O t, Database db) {
 	auto builder = new InsertBuilder;
 	builder.setTable(toTableName(O.stringof));
 
@@ -253,9 +269,14 @@ void save(O)(ref O t, Database db) {
 					builder.addVariable(memberName, v.value);
 			} else static if(is(T == int))
 				builder.addVariable(memberName, __traits(getMember, t, memberName));
-			else static if(is(T == Serial))
+			else static if(is(T == Serial)) {
-				{} // skip, let it auto-fill
+				auto v = __traits(getMember, t, memberName).value;
-			else static if(is(T == string))
+				if(v) {
+					builder.addVariable(memberName, v);
+				} else {
+					// skip and let it auto-fill
+				}
+			} else static if(is(T == string))
 				builder.addVariable(memberName, __traits(getMember, t, memberName));
 			else static if(is(T == double))
 				builder.addVariable(memberName, __traits(getMember, t, memberName));
@@ -273,25 +294,53 @@ void save(O)(ref O t, Database db) {
 		t.id.value = to!int(row[0]);
 }
 
+///
 class RecordNotFoundException : Exception {
 	this() { super("RecordNotFoundException"); }
 }
 
 /++
 	Returns a given struct populated from the database. Assumes types known to this module.
+
+	MyItem item = db.find!(MyItem.id)(3);
+
+	If you just give a type, it assumes the relevant index is "id".
+
 +/
-T find(T)(Database db, int id) {
+auto find(alias T)(Database db, int id) {
-	import std.conv;
+
+	// FIXME: if T is an index, search by it.
+	// if it is unique, return an individual item.
+	// if not, return the array
+
 	foreach(record; db.query("SELECT * FROM " ~ toTableName(T.stringof) ~ " WHERE id = ?", id)) {
 		T t;
+		populateFromDbRow(t, record);
+
+		return t;
+		// if there is ever a second record, that's a wtf, but meh.
+	}
+	throw new RecordNotFoundException();
+}
+
+private void populateFromDbRow(T)(ref T t, Row record) {
 	foreach(field, value; record) {
 		sw: switch(field) {
 			static foreach(memberName; __traits(allMembers, T)) {
 				case memberName:
 					static if(is(typeof(__traits(getMember, T, memberName)))) {
-						typeof(__traits(getMember, t, memberName)) val;
+						populateFromDbVal(__traits(getMember, t, memberName), value);
-						alias V = typeof(val);
+					}
+				break sw;
+			}
+			default:
+				// intentionally blank
+		}
+	}
+}
 
+private void populateFromDbVal(V)(ref V val, string value) {
+	import std.conv;
 	static if(is(V == Constraint!constraintSql, string constraintSql)) {
 
 	} else static if(is(V == Nullable!P, P)) {
@@ -300,7 +349,9 @@ T find(T)(Database db, int id) {
 			val.isNull = false;
 			val.value = to!P(value);
 		}
-						} else static if(is(V == int) || is(V == string) || is(V == bool) || is(V == double)) {
+	} else static if(is(V == bool)) {
+		val = value == "true" || value == "1";
+	} else static if(is(V == int) || is(V == string) || is(V == double)) {
 		val = to!V(value);
 	} else static if(is(V == enum)) {
 		val = cast(V) to!int(value);
@@ -309,17 +360,217 @@ T find(T)(Database db, int id) {
 	} else static if(is(V == Serial)) {
 		val.value = to!int(value);
 	}
-
+}
-						__traits(getMember, t, memberName) = val;
+
-					}
+/++
-				break sw;
+	Gets all the children of that type. Specifically, it looks in T for a ForeignKey referencing B and queries on that.
-			}
+
-			default:
+	To do a join through a many-to-many relationship, you could get the children of the join table, then get the children of that...
-				// intentionally blank
+	Or better yet, use real sql. This is more intended to get info where there is one parent row and then many child
-		}
+	rows, not for a combined thing.
-	}
++/
-	return t;
+QueryBuilderHelper!(T[]) children(T, B)(B base) {
-	// if there is ever a second record, that's a wtf, but meh.
+	int countOfAssociations() {
-	}
+		int count = 0;
-	throw new RecordNotFoundException();
+		static foreach(memberName; __traits(allMembers, T))
+		static foreach(attr; __traits(getAttributes, __traits(getMember, T, memberName))) {{
+			static if(is(attr == ForeignKey!(K, policy), alias K, string policy)) {
+				static if(is(attr.ReferencedTable == B))
+					count++;
+			}
+		}}
+		return count;
+	}
+	static assert(countOfAssociations() == 1, T.stringof ~ " does not have exactly one foreign key of type " ~ B.stringof);
+	string keyName() {
+		static foreach(memberName; __traits(allMembers, T))
+		static foreach(attr; __traits(getAttributes, __traits(getMember, T, memberName))) {{
+			static if(is(attr == ForeignKey!(K, policy), alias K, string policy)) {
+				static if(is(attr.ReferencedTable == B))
+					return memberName;
+			}
+		}}
+	}
+
+	return QueryBuilderHelper!(T[])(toTableName(T.stringof)).where!(mixin(keyName ~ " => base.id"));
+}
+
+/++
+	Finds the single row associated with a foreign key in `base`.
+
+	`T` is used to find the key, unless ambiguous, in which case you must pass `key`.
+
+	To do a join through a many-to-many relationship, go to [children] or use real sql.
++/
+T associated(B, T, string key = null)(B base, Database db) {
+	int countOfAssociations() {
+		int count = 0;
+		static foreach(memberName; __traits(allMembers, B))
+		static foreach(attr; __traits(getAttributes, __traits(getMember, B, memberName))) {
+			static if(is(attr == ForeignKey!(K, policy), alias K, string policy)) {
+				static if(is(attr.ReferencedTable == T))
+					static if(key is null || key == memberName)
+						count++;
+			}
+		}
+		return count;
+	}
+
+	static if(key is null) {
+		enum coa = countOfAssociations();
+		static assert(coa != 0, B.stringof ~ " has no association of type " ~ T);
+		static assert(coa == 1, B.stringof ~ " has multiple associations of type " ~ T ~ "; please specify the key you want");
+		static foreach(memberName; __traits(allMembers, B))
+		static foreach(attr; __traits(getAttributes, __traits(getMember, B, memberName))) {
+			static if(is(attr == ForeignKey!(K, policy), alias K, string policy)) {
+				static if(is(attr.ReferencedTable == T))
+					return db.find!T(__traits(getMember, base, memberName));
+			}
+		}
+	} else {
+		static assert(countOfAssociations() == 1, B.stringof ~ " does not have a key named " ~ key ~ " of type " ~ T);
+		static foreach(attr; __traits(getAttributes, __traits(getMember, B, memberName))) {
+			static if(is(attr == ForeignKey!(K, policy), alias K, string policy)) {
+				static if(is(attr.ReferencedTable == T)) {
+					return db.find!T(__traits(getMember, base, key));
+				}
+			}
+		}
+		assert(0);
+	}
+}
+
+
+/++
+	It will return an aggregate row with a member of type of each table in the join.
+
+	Could do an anonymous object for other things in the sql...
++/
+auto join(TableA, TableB, ThroughTable = void)() {}
+
+/++
+
++/
+struct QueryBuilderHelper(T) {
+	static if(is(T == R[], R))
+		alias TType = R;
+	else
+		alias TType = T;
+
+	SelectBuilder selectBuilder;
+
+	this(string tableName) {
+		selectBuilder = new SelectBuilder();
+		selectBuilder.table = tableName;
+		selectBuilder.fields = ["*"];
+	}
+
+	T execute(Database db) {
+		selectBuilder.db = db;
+		static if(is(T == R[], R)) {
+
+		} else {
+			selectBuilder.limit = 1;
+		}
+
+		T ret;
+		bool first = true;
+		foreach(row; db.query(selectBuilder.toString())) {
+			TType t;
+			populateFromDbRow(t, row);
+
+			static if(is(T == R[], R))
+				ret ~= t;
+			else {
+				if(first) {
+					ret = t;
+					first = false;
+				} else {
+					assert(0);
+				}
+			}
+		}
+		return ret;
+	}
+
+	///
+	typeof(this) orderBy(string criterion)() {
+		string name() {
+			int idx = 0;
+			while(idx < criterion.length && criterion[idx] != ' ')
+				idx++;
+			return criterion[0 .. idx];
+		}
+
+		string direction() {
+			int idx = 0;
+			while(idx < criterion.length && criterion[idx] != ' ')
+				idx++;
+			import std.string;
+			return criterion[idx .. $].strip;
+		}
+
+		static assert(is(typeof(__traits(getMember, TType, name()))), TType.stringof ~ " has no field " ~ name());
+		static assert(direction().length == 0 || direction() == "ASC" || direction() == "DESC", "sort direction must be empty, ASC, or DESC");
+
+		selectBuilder.orderBys ~= criterion;
+		return this;
+	}
+}
+
+QueryBuilderHelper!(T[]) from(T)() {
+	return QueryBuilderHelper!(T[])(toTableName(T.stringof));
+}
+
+/// ditto
+template where(conditions...) {
+	Qbh where(Qbh)(Qbh this_, string[] sqlCondition...) {
+		assert(this_.selectBuilder !is null);
+
+		static string extractName(string s) {
+			if(s.length == 0) assert(0);
+			auto i = s.length - 1;
+			while(i) {
+				if(s[i] == ')') {
+					// got to close paren, now backward to non-identifier char to get name
+					auto end = i;
+					while(i) {
+						if(s[i] == ' ')
+							return s[i + 1 .. end];
+						i--;
+					}
+					assert(0);
+				}
+				i--;
+			}
+			assert(0);
+		}
+
+		static foreach(idx, cond; conditions) {{
+			// I hate this but __parameters doesn't work here for some reason
+			// see my old thread: https://forum.dlang.org/post/awjuoemsnmxbfgzhgkgx@forum.dlang.org
+			enum name = extractName(typeof(cond!int).stringof);
+			auto value = cond(null);
+
+			// FIXME: convert the value as necessary
+			static if(is(typeof(value) == Serial))
+				auto dbvalue = value.value;
+			else
+				auto dbvalue = value;
+
+			import std.conv;
+			auto placeholder = "?_internal" ~ to!string(idx);
+			this_.selectBuilder.wheres ~= name ~ " = " ~ placeholder;
+			this_.selectBuilder.setVariable(placeholder, dbvalue);
+
+			static assert(is(typeof(__traits(getMember, Qbh.TType, name))), Qbh.TType.stringof ~ " has no member " ~ name);
+			static if(is(typeof(__traits(getMember, Qbh.TType, name)) == int))
+				static assert(is(typeof(value) == int) || is(typeof(value) == Serial), Qbh.TType.stringof ~ " is a integer key, but you passed an incompatible " ~ typeof(value));
+			else
+				static assert(is(typeof(__traits(getMember, Qbh.TType, name)) == typeof(value)), Qbh.TType.stringof ~ "." ~ name ~ " is not of type " ~ typeof(value).stringof);
+		}}
+
+		this_.selectBuilder.wheres ~= sqlCondition;
+		return this_;
+	}
 }

dom.d

@@ -3,6 +3,8 @@
 // FIXME: https://developer.mozilla.org/en-US/docs/Web/API/Element/insertAdjacentHTML
 // FIXME: appendChild should not fail if the thing already has a parent; it should just automatically remove it per standard.
 
+// FIXME: the scriptable list is quite arbitrary
+
 
 // xml entity references?!
 
@@ -39,7 +41,7 @@ module arsd.dom;
 version(with_arsd_jsvar)
 	import arsd.jsvar;
 else {
-	enum Scriptable;
+	enum scriptable = "arsd_jsvar_compatible";
 }
 
 // this is only meant to be used at compile time, as a filter for opDispatch
@@ -1457,6 +1459,7 @@ class Element {
 	}
 
 	/// Adds a string to the class attribute. The class attribute is used a lot in CSS.
+	@scriptable
 	Element addClass(string c) {
 		if(hasClass(c))
 			return this; // don't add it twice
@@ -1473,6 +1476,7 @@ class Element {
 	}
 
 	/// Removes a particular class name.
+	@scriptable
 	Element removeClass(string c) {
 		if(!hasClass(c))
 			return this;
@@ -2162,6 +2166,7 @@ class Element {
 
 	/// Note: you can give multiple selectors, separated by commas.
 	/// It will return the first match it finds.
+	@scriptable
 	Element querySelector(string selector) {
 		// FIXME: inefficient; it gets all results just to discard most of them
 		auto list = getElementsBySelector(selector);
@@ -2258,6 +2263,7 @@ class Element {
 
 		Note that the returned string is decoded, so it no longer contains any xml entities.
 	*/
+	@scriptable
 	string getAttribute(string name) const {
 		if(parentDocument && parentDocument.loose)
 			name = name.toLower();
@@ -2271,6 +2277,7 @@ class Element {
 	/**
 		Sets an attribute. Returns this for easy chaining
 	*/
+	@scriptable
 	Element setAttribute(string name, string value) {
 		if(parentDocument && parentDocument.loose)
 			name = name.toLower();
@@ -2295,6 +2302,7 @@ class Element {
 	/**
 		Returns if the attribute exists.
 	*/
+	@scriptable
 	bool hasAttribute(string name) {
 		if(parentDocument && parentDocument.loose)
 			name = name.toLower();
@@ -2308,6 +2316,7 @@ class Element {
 	/**
 		Removes the given attribute from the element.
 	*/
+	@scriptable
 	Element removeAttribute(string name)
 	out(ret) {
 		assert(ret is this);
@@ -2657,6 +2666,7 @@ class Element {
 		See_Also:
 			[firstInnerText], [directText], [innerText], [appendChild]
 	+/
+	@scriptable
 	Element appendText(string text) {
 		Element e = new TextNode(parentDocument, text);
 		appendChild(e);
@@ -2686,6 +2696,7 @@ class Element {
 
 		This is similar to `element.innerHTML += "html string";` in Javascript.
 	+/
+	@scriptable
 	Element[] appendHtml(string html) {
 		Document d = new Document("<root>" ~ html ~ "</root>");
 		return stealChildren(d.root);
@@ -3028,6 +3039,7 @@ class Element {
 
 		It is more like textContent.
 	*/
+	@scriptable
 	@property string innerText() const {
 		string s;
 		foreach(child; children) {
@@ -3039,10 +3051,14 @@ class Element {
 		return s;
 	}
 
+	///
+	alias textContent = innerText;
+
 	/**
 		Sets the inside text, replacing all children. You don't
 		have to worry about entity encoding.
 	*/
+	@scriptable
 	@property void innerText(string text) {
 		selfClosed = false;
 		Element e = new TextNode(parentDocument, text);
@@ -3069,7 +3085,7 @@ class Element {
 	          Miscellaneous
 	*********************************/
 
-	/// This is a full clone of the element
+	/// This is a full clone of the element. Alias for cloneNode(true) now. Don't extend it.
 	@property Element cloned()
 	/+
 		out(ret) {
@@ -3080,27 +3096,25 @@ class Element {
 	body {
 	+/
 	{
-		auto e = Element.make(this.tagName);
+		return this.cloneNode(true);
-		e.parentDocument = this.parentDocument;
-		e.attributes = this.attributes.aadup;
-		e.selfClosed = this.selfClosed;
-		foreach(child; children) {
-			e.appendChild(child.cloned);
-		}
-
-		return e;
 	}
 
 	/// Clones the node. If deepClone is true, clone all inner tags too. If false, only do this tag (and its attributes), but it will have no contents.
 	Element cloneNode(bool deepClone) {
-		if(deepClone)
-			return this.cloned;
-
-		// shallow clone
 		auto e = Element.make(this.tagName);
 		e.parentDocument = this.parentDocument;
 		e.attributes = this.attributes.aadup;
 		e.selfClosed = this.selfClosed;
+
+		if(deepClone) {
+			foreach(child; children) {
+				e.appendChild(child.cloneNode(true));
+			}
+		}
+		
+
+		return e;
+
 		return e;
 	}
 
@@ -4214,6 +4228,11 @@ class RawSource : SpecialElement {
 		return source;
 	}
 
+
+	override RawSource cloneNode(bool deep) {
+		return new RawSource(parentDocument, source);
+	}
+
 	///.
 	string source;
 }
@@ -4253,6 +4272,10 @@ class PhpCode : ServerSideCode {
 		super(_parentDocument, "php");
 		source = s;
 	}
+
+	override PhpCode cloneNode(bool deep) {
+		return new PhpCode(parentDocument, source);
+	}
 }
 
 ///.
@@ -4262,6 +4285,10 @@ class AspCode : ServerSideCode {
 		super(_parentDocument, "asp");
 		source = s;
 	}
+
+	override AspCode cloneNode(bool deep) {
+		return new AspCode(parentDocument, source);
+	}
 }
 
 ///.
@@ -4278,6 +4305,10 @@ class BangInstruction : SpecialElement {
 		return this.source;
 	}
 
+	override BangInstruction cloneNode(bool deep) {
+		return new BangInstruction(parentDocument, source);
+	}
+
 	///.
 	override string writeToAppender(Appender!string where = appender!string()) const {
 		auto start = where.data.length;
@@ -4308,6 +4339,10 @@ class QuestionInstruction : SpecialElement {
 		tagName = "#qpi";
 	}
 
+	override QuestionInstruction cloneNode(bool deep) {
+		return new QuestionInstruction(parentDocument, source);
+	}
+
 	///.
 	override string nodeValue() const {
 		return this.source;
@@ -4344,6 +4379,10 @@ class HtmlComment : SpecialElement {
 		tagName = "#comment";
 	}
 
+	override HtmlComment cloneNode(bool deep) {
+		return new HtmlComment(parentDocument, source);
+	}
+
 	///.
 	override string nodeValue() const {
 		return this.source;
@@ -4399,7 +4438,7 @@ class TextNode : Element {
 	}
 
 	///.
-	override @property Element cloned() {
+	override @property TextNode cloneNode(bool deep) {
 		auto n = new TextNode(parentDocument, contents);
 		return n;
 	}
@@ -7171,11 +7210,11 @@ private bool isSimpleWhite(dchar c) {
 }
 
 /*
-Copyright: Adam D. Ruppe, 2010 - 2017
+Copyright: Adam D. Ruppe, 2010 - 2019
 License:   <a href="http://www.boost.org/LICENSE_1_0.txt">Boost License 1.0</a>.
 Authors: Adam D. Ruppe, with contributions by Nick Sabalausky, Trass3r, and ketmar among others
 
-        Copyright Adam D. Ruppe 2010-2017.
+        Copyright Adam D. Ruppe 2010-2019.
 Distributed under the Boost Software License, Version 1.0.
    (See accompanying file LICENSE_1_0.txt or copy at
         http://www.boost.org/LICENSE_1_0.txt)

http2.d

@@ -1,4 +1,4 @@
-// Copyright 2013-2017, Adam D. Ruppe.
+// Copyright 2013-2019, Adam D. Ruppe.
 /++
 	This is version 2 of my http/1.1 client implementation.
 	

jsvar.d

@@ -666,9 +666,10 @@ struct var {
 								return var(val.toString());
 							};
 						}
-					} else
+					} else static if(is(typeof(__traits(getMember, t, member)))) {
 						this[member] = __traits(getMember, t, member);
 					}
+				}
 			} else {
 				// assoc array
 				foreach(l, v; t) {
@@ -704,10 +705,12 @@ struct var {
 
 	public var opOpAssign(string op, T)(T t) {
 		if(payloadType() == Type.Object) {
+			if(this._payload._object !is null) {
 				var* operator = this._payload._object._peekMember("opOpAssign", true);
 				if(operator !is null && operator._type == Type.Function)
 					return operator.call(this, op, t);
 			}
+		}
 
 		return _op!(this, this, op, T)(t);
 	}
@@ -811,6 +814,17 @@ struct var {
 		return this.get!string;
 	}
 
+	public T getWno(T)() {
+		if(payloadType == Type.Object) {
+			if(auto wno = cast(WrappedNativeObject) this._payload._object) {
+				auto no = cast(T) wno.getObject();
+					if(no !is null)
+						return no;
+			}
+		}
+		return null;
+	}
+
 	public T get(T)() if(!is(T == void)) {
 		static if(is(T == var)) {
 			return this;
@@ -1219,11 +1233,12 @@ struct var {
 
 	public ref var opIndexAssign(T)(T t, size_t idx, string file = __FILE__, size_t line = __LINE__) {
 		if(_type == Type.Array) {
-			alias arr = this._payload._array;
 			if(idx >= this._payload._array.length)
 				this._payload._array.length = idx + 1;
 			this._payload._array[idx] = t;
 			return this._payload._array[idx];
+		} else if(_type == Type.Object) {
+			return opIndexAssign(t, to!string(idx), file, line);
 		}
 		version(jsvar_throw)
 			throw new DynamicTypeException(this, Type.Array, file, line);
@@ -1764,6 +1779,10 @@ class WrappedOpaque(T) : PrototypeObject if(!isPointer!T && !is(T == class)) {
 }
 
 WrappedOpaque!Obj wrapOpaquely(Obj)(Obj obj) {
+	static if(is(Obj == class)) {
+		if(obj is null)
+			return null;
+	}
 	return new WrappedOpaque!Obj(obj);
 }
 

png.d

@@ -171,7 +171,7 @@ void convertPngData(ubyte type, ubyte depth, const(ubyte)[] data, int width, uby
 						if(depth < 8) {
 							if(p == (1 << depth - 1)) {
 								p <<= 8 - depth;
-								p |= (1 << (1 - depth)) - 1;
+								p |= 1 << depth - 1;
 							} else {
 								p <<= 8 - depth;
 							}

script.d

@@ -347,7 +347,7 @@ private enum string[] symbols = [
 	"+=", "-=", "*=", "/=", "~=",  "==", "<=", ">=","!=", "%=",
 	"&=", "|=", "^=",
 	"..",
-	".",",",";",":",
+	"?", ".",",",";",":",
 	"[", "]", "{", "}", "(", ")",
 	"&", "|", "^",
 	"+", "-", "*", "/", "=", "<", ">","~","!","%"
@@ -1596,6 +1596,39 @@ class IfExpression : Expression {
 	}
 }
 
+class TernaryExpression : Expression {
+	Expression condition;
+	Expression ifTrue;
+	Expression ifFalse;
+
+	this() {}
+
+	override InterpretResult interpret(PrototypeObject sc) {
+		InterpretResult result;
+		assert(condition !is null);
+
+		auto ifScope = new PrototypeObject();
+		ifScope.prototype = sc;
+
+		if(condition.interpret(ifScope).value) {
+			result = ifTrue.interpret(ifScope);
+		} else {
+			result = ifFalse.interpret(ifScope);
+		}
+		return InterpretResult(result.value, sc, result.flowControl);
+	}
+
+	override string toString() {
+		string code = "";
+		code ~= condition.toString();
+		code ~= " ? ";
+		code ~= ifTrue.toString();
+		code ~= " : ";
+		code ~= ifFalse.toString();
+		return code;
+	}
+}
+
 // this is kinda like a placement new, and currently isn't exposed inside the language,
 // but is used for class inheritance
 class ShallowCopyExpression : Expression {
@@ -1814,7 +1847,7 @@ ScriptToken requireNextToken(MyTokenStreamHere)(ref MyTokenStreamHere tokens, Sc
 		throw new ScriptCompileException("script ended prematurely", 0, file, line);
 	auto next = tokens.front;
 	if(next.type != type || (str !is null && next.str != str))
-		throw new ScriptCompileException("unexpected '"~next.str~"'", next.lineNumber, file, line);
+		throw new ScriptCompileException("unexpected '"~next.str~"' while expecting " ~ to!string(type) ~ " " ~ str, next.lineNumber, file, line);
 
 	tokens.popFront();
 	return next;
@@ -2086,6 +2119,7 @@ Expression parseAddend(MyTokenStreamHere)(ref MyTokenStreamHere tokens) {
 				case "}": // possible FIXME
 				case ",": // possible FIXME these are passed on to the next thing
 				case ";":
+				case ":": // idk
 					return e1;
 
 				case ".":
@@ -2100,6 +2134,15 @@ Expression parseAddend(MyTokenStreamHere)(ref MyTokenStreamHere tokens) {
 					tokens.popFront();
 					e1 = new BinaryExpression(peek.str, e1, parseExpression(tokens));
 					break;
+				case "?": // is this the right precedence?
+					auto e = new TernaryExpression();
+					e.condition = e1;
+					tokens.requireNextToken(ScriptToken.Type.symbol, "?");
+					e.ifTrue = parseExpression(tokens);
+					tokens.requireNextToken(ScriptToken.Type.symbol, ":");
+					e.ifFalse = parseExpression(tokens);
+					e1 = e;
+					break;
 				case "~":
 					// FIXME: make sure this has the right associativity
 

terminal.d

@@ -488,7 +488,7 @@ struct Terminal {
 			import std.stdio;
 			import std.string;
 
-			if(!exists("/etc/termcap"))
+			//if(!exists("/etc/termcap"))
 				useBuiltinTermcap = true;
 
 			string current;

webtemplate.d

@@ -80,14 +80,11 @@ Document renderTemplate(string templateName, var context = var.emptyObject, var
 // I don't particularly like this
 void expandTemplate(Element root, var context) {
 	import std.string;
-	foreach(k, v; root.attributes) {
-		if(k == "onrender") {
-			// FIXME
-		}
 
+	string replaceThingInString(string v) {
 		auto idx = v.indexOf("<%=");
 		if(idx == -1)
-			continue;
+			return v;
 		auto n = v[0 .. idx];
 		auto r = v[idx + "<%=".length .. $];
 
@@ -100,7 +97,16 @@ void expandTemplate(Element root, var context) {
 		import arsd.script;
 		auto res = interpret(code, context).get!string;
 
-		v = n ~ res ~ r;
+		return n ~ res ~ replaceThingInString(r);
+	}
+
+	foreach(k, v; root.attributes) {
+		if(k == "onrender") {
+			continue;
+		}
+
+		v = replaceThingInString(v);
+
 		root.setAttribute(k, v);
 	}
 
@@ -178,6 +184,37 @@ void expandTemplate(Element root, var context) {
 			expandTemplate(ele, context);
 		}
 	}
+
+	if(root.hasAttribute("onrender")) {
+		var nc = var.emptyObject(context);
+		nc["this"] = wrapNativeObject(root);
+		nc["this"]["populateFrom"]._function = delegate var(var this_, var[] args) {
+			auto form = cast(Form) root;
+			if(form is null) return this_;
+			foreach(k, v; args[0]) {
+				populateForm(form, v, k.get!string);
+			}
+			return this_;
+		};
+		interpret(root.getAttribute("onrender"), nc);
+
+		root.removeAttribute("onrender");
+	}
+}
+
+void populateForm(Form form, var obj, string name) {
+	import std.string;
+
+	if(obj.payloadType == var.Type.Object) {
+		foreach(k, v; obj) {
+			auto fn = name.replace("%", k.get!string);
+			populateForm(form, v, fn ~ "["~k.get!string~"]");
+		}
+	} else {
+		//import std.stdio; writeln("SET ", name, " ", obj, " ", obj.payloadType);
+		form.setValue(name, obj.get!string);
+	}
+
 }