src/Palete/Palete.vala

[app.Builder.js] / src / Palete / Palete.vala

diff --git a/src/Palete/Palete.vala b/src/Palete/Palete.vala
index c788a23..10a39c7 100644 (file)
--- a/src/Palete/Palete.vala
+++ b/src/Palete/Palete.vala
@@ -398,6 +398,47 @@ namespace Palete
                        return ret;
                          
                } 
+               
+               public Gee.HashMap<int,string>  validateJavascriptCompression(string code)
+               {
+                       // this uses the roojspacker code to try and compress the code.
+                       // it should highlight errors before we actually push live the code.
+                       
+                       // standard error format:  file %s, line %s, Error 
+
+                       var p = new JSDOC.Packer();
+                       p.keepWhite = false;
+                       p.skipScope = false;
+                       p.dumpTokens = false;
+                       p.cleanup = false; 
+                       var estr = "";
+                       var ret = new Gee.HashMap<int,string>();
+                       try { 
+                               p.packFile(code, "ANONFILE","");
+                       } catch (JSDOC.TokenReaderError e) {
+                               estr = e.message;
+                       } catch (JSDOC.ScopeParserError e) {
+                               estr = e.message;
+                       }
+                       if (estr.length > 0 ) {
+
+                               var bits = estr.split(",");
+                               if (bits.length > 2) {
+                                       var linebits = bits[1].strip().split(" ");
+                                       if (linebits.length > 1) {
+                                               var line = int.parse(linebits[1]);
+                                               // line is correct - but our standard for error messages is to do it start at '0'
+                                               ret.set(line -1 , bits[2]);
+                                       }
+                                       
+                               }
+                       }
+                       
+                       return ret;
+               
+               }
+               
+               
                      
                public abstract void fillPack(JsRender.Node node,JsRender.Node parent);
                public abstract void load();