20060303-partial

1 files changed, 78 insertions, 0 deletions

diff --git a/module/xml.m b/module/xml.m
new file mode 100644
index 00000000..ee83a0c1
--- /dev/null
+++ b/module/xml.m
@@ -0,0 +1,78 @@
+Xml: module {
+	PATH: con "/dis/lib/xml.dis";
+	Item: adt {
+		fileoffset:	int;
+		pick {
+		Tag =>
+			name:	string;
+			attrs:		Attributes;
+		Text =>
+			ch:		string;
+			ws1, ws2: int;
+		Process =>
+			target:	string;
+			data:		string;
+		Doctype =>
+			name:	string;
+			public:	int;
+			params:	list of string;
+		Stylesheet =>
+			attrs:		Attributes;
+		Error =>
+			loc:		Locator;
+			msg:		string;
+		}
+	};
+
+	Locator: adt {
+		line:				int;
+		systemid:			string;
+		publicid:			string;
+	};
+
+	Attribute: adt {
+		name:			string;
+		value:			string;
+	};
+
+	Attributes: adt {
+		attrs:			list of Attribute;
+
+		all:			fn(a: self Attributes): list of Attribute;
+		get:			fn(a: self Attributes, name: string): string;
+	};
+
+	Mark: adt {
+		estack:	list of string;
+		line:		int;
+		offset:	int;
+		readdepth:	int;
+
+		str:		fn(m: self ref Mark): string;	
+	};
+
+	Parser: adt {
+		in:		ref Bufio->Iobuf;
+		eof:		int;
+		lastnl:	int;
+		estack:	list of string;
+		loc:		Locator;
+		warning:	chan of (Locator, string);
+		errormsg:	string;
+		actdepth:	int;
+		readdepth:	int;
+		fileoffset:	int;
+		preelem:	string;
+		ispre:	int;
+
+		next:		fn(p: self ref Parser): ref Item;
+		up:		fn(p: self ref Parser);
+		down:	fn(p: self ref Parser);
+		mark:	fn(p: self ref Parser): ref Mark;
+		atmark:	fn(p: self ref Parser, m: ref Mark): int;
+		goto:	fn(p: self ref Parser, m: ref Mark);
+		str2mark:	fn(p: self ref Parser, s: string): ref Mark;
+	};
+	init:	fn(): string;
+	open: fn(f: string, warning: chan of (Locator, string), preelem: string): (ref Parser, string);
+};