can generate jsdoc; private methods marked as such

[dygraphs.git] / jsdoc-toolkit / app / lib / JSDOC / TextStream.js

diff --git a/jsdoc-toolkit/app/lib/JSDOC/TextStream.js b/jsdoc-toolkit/app/lib/JSDOC/TextStream.js
new file mode 100644 (file)
index 0000000..ccc48a8
--- /dev/null
+++ b/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;
+}
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