X-Git-Url: http://git.roojs.org/?a=blobdiff_plain;f=JSDOC%2FTextStream.vala;h=f5bb7258fce7e3965ceb9fc1f595af5dd86f1873;hb=5952f0a864405366d4da4951db2c01f207b82b35;hp=599ed8bb9824a316af6044605c6ae97da42ca7a5;hpb=fa9f2fa5d1c4fe7dfc4e442df2ea0d263c700846;p=gnome.introspection-doc-generator diff --git a/JSDOC/TextStream.vala b/JSDOC/TextStream.vala index 599ed8b..f5bb725 100644 --- a/JSDOC/TextStream.vala +++ b/JSDOC/TextStream.vala @@ -20,46 +20,58 @@ namespace JSDOC { string text; int cursor; + int length; public TextStream (string text = "") { this.text = text; + this.length = text.length; // text.char_count(); this.cursor = 0; } - public char look(int n = 0, out bool eof) + public char look(int n = 0) { - eof = false; - - if (this.cursor+n < 0 || this.cursor+n >= this.text.length) { - eof = true; + + if (this.cursor+n < 0 || this.cursor+n >= this.length) { return '\0'; } - return this.text[this.cursor+n]; - }, - - public char next(int n = 1, out bool eof) + return this.text[this.cursor+n]; // this.text.get_char(this.cursor+n); + } + + public bool lookEOF(int n = 0) + { + if (this.cursor+n < 0 || this.cursor+n >= this.length) { + return true; + } + return false; + } + + /** + * @param n - number of characters to return.. + */ + public string next(int n = 1) { - eof = false; - if (n < 1) { - return null; + + if (n < 1) { //?? eof??? + return "\0"; } - var pulled = ""; - for (var i = 0; i < n; i++) { - if (this.cursor+i < this.text.length) { - pulled += this.text.charAt(this.cursor+i); + string pulled = ""; + var i = 0; + while (i < n) { + if (this.cursor+i < this.length) { + var add = this.text[this.cursor+i]; //this.text.get_char(this.cursor+i).to_string(); + pulled += add.to_string(); + i += 1;// add.length; } else { - eof =true; - return '\0'; - + return ""; } } - this.cursor += n; + this.cursor += pulled.length; return pulled; }