X-Git-Url: http://git.roojs.org/?a=blobdiff_plain;f=JSDOC%2FTokenStream.vala;h=9f7d3110128fc13659dad3777c1b6b9f57a67515;hb=933358405c947904a19df4df39a95c675b6ded8d;hp=bdf757716c193e95dc2ae829e84579bff57f990b;hpb=01601ee4b01229e6f2634fe62bfd9ec8976fffc2;p=gnome.introspection-doc-generator diff --git a/JSDOC/TokenStream.vala b/JSDOC/TokenStream.vala index bdf7577..9f7d311 100644 --- a/JSDOC/TokenStream.vala +++ b/JSDOC/TokenStream.vala @@ -28,7 +28,10 @@ namespace JSDOC { this.rewind(); } - + public Gee.ArrayList toArray() + { + return this.tokens; + } public void rewind() { @@ -38,7 +41,47 @@ namespace JSDOC { /** @type JSDOC.Token */ - public Token? look (int n, bool considerWhitespace) + public Token? look (int n, bool considerWhitespace) // depricated... causes all sorts of problems... + { + + + if (considerWhitespace == true) { + + if (this.cursor+n < 0 || this.cursor+n > (this.tokens.size -1)) { + return new Token("", "VOID", "START_OF_STREAM"); + } + return this.tokens.get(this.cursor+n); + } + + + var count = 0; + var i = this.cursor; + + while (true) { + if (i < 0) { + return new Token("", "VOID", "START_OF_STREAM"); + } + if (i >= this.tokens.size) { + return new Token("", "VOID", "END_OF_STREAM"); + } + + if (i != this.cursor && this.tokens.get(i).is("WHIT")) { + i += (n < 0) ? -1 : 1; + continue; + } + + if (count == n) { + return this.tokens.get(i); + } + count++; + i += (n < 0) ? -1 : 1; + } + + // return new Token("", "VOID", "STREAM_ERROR"); // because null isn't an object and caller always expects an object + + } + // look through token stream, including white space... + public Token? lookAny (int n) { @@ -77,6 +120,8 @@ namespace JSDOC { // return new Token("", "VOID", "STREAM_ERROR"); // because null isn't an object and caller always expects an object } + + public int lookFor (string data) { @@ -210,11 +255,11 @@ namespace JSDOC { * @param start {String} token name or data (eg. '{' * @param stop {String} (Optional) token name or data (eg. '}' */ - public Gee.ArrayList balance (string start, string stop = "") throws TokenStreamError + public Gee.ArrayList balance (string start, string in_stop = "") throws TokenStreamError { // accepts names or "{" etc.. - + var stop = in_stop; start = Lang.punc(start) == null ? start : Lang.punc(start); if (stop=="") { @@ -224,7 +269,7 @@ namespace JSDOC { if (stop == null) { throw new TokenStreamError.ArgumentError("balance called with invalid start/stop : %s",start); } - + debug("START=%s, STOP=%s \n", start,stop); var depth = 0; var got = new Gee.ArrayList(); var started = false; @@ -233,6 +278,7 @@ namespace JSDOC { Token token; while (null != (token = this.look(1,false))) { + debug("BALANCE: %d %s " , this.cursor, token.asString()); if (token.is(start)) { // Seed.print("balance: START : " + depth + " " + token.data); depth++; @@ -245,10 +291,14 @@ namespace JSDOC { if (token.is(stop)) { depth--; - // Seed.print("balance: STOP: " + depth + " " + token.data); + + print("balance (%d): STOP: %s\n" , depth , token.data); if (depth < 1) { + this.next(); // shift cursor to eat closer... + print("returning got %d\n", got.size); return got; } + } if (null == this.next()) { break; @@ -339,6 +389,23 @@ namespace JSDOC { print(outs); } + public void dumpAll(string indent) + { + for (var i = 0;i < this.tokens.size; i++) { + + this.tokens[i].dump(""); + } + + } + public void dumpAllFlat() + { + for (var i = 0;i < this.tokens.size; i++) { + + print("%d: %s\n", i, this.tokens[i].asString()); + } + + } + } }