first-commit

doc/jsdoc-toolkit/app/lib/JSDOC/TextStream.js

@@ -0,0 +1,41 @@
+
+/**
+	@constructor
+*/
+JSDOC.TextStream = function(text) {
+	if (typeof(text) == "undefined") text = "";
+	text = ""+text;
+	this.text = text;
+	this.cursor = 0;
+}
+
+JSDOC.TextStream.prototype.look = function(n) {
+	if (typeof n == "undefined") n = 0;
+	
+	if (this.cursor+n < 0 || this.cursor+n >= this.text.length) {
+		var result = new String("");
+		result.eof = true;
+		return result;
+	}
+	return this.text.charAt(this.cursor+n);
+}
+
+JSDOC.TextStream.prototype.next = function(n) {
+	if (typeof n == "undefined") n = 1;
+	if (n < 1) return null;
+	
+	var pulled = "";
+	for (var i = 0; i < n; i++) {
+		if (this.cursor+i < this.text.length) {
+			pulled += this.text.charAt(this.cursor+i);
+		}
+		else {
+			var result = new String("");
+			result.eof = true;
+			return result;
+		}
+	}
+
+	this.cursor += n;
+	return pulled;
+}