git.roojs.org Git - app.Builder.js/blob - Palete/ValaSource.vala

   1
   2 // valac TreeBuilder.vala --pkg libvala-0.24 --pkg posix -o /tmp/treebuilder
   3
   4 namespace Palete {
   5
   6         public class ValaSourceReport  : Vala.Report {
   7
   8
   9
  10
  11                 public Gee.HashMap<int,string> line_errors;
  12
  13                 public ValaSourceReport()
  14                 {
  15                         base();
  16                         this.line_errors = new Gee.HashMap<int,string> ();
  17                 }
  18
  19                 public override void err (Vala.SourceReference? source, string message) {
  20                         errors++;
  21                         if (source == null) {
  22                                 return;
  23                                 //stderr.printf ("My error: %s\n", message);
  24                         }
  25                         if (source.file.filename != "~~~~~testfile.vala") {
  26                                 return;
  27                         }
  28                         var pre = "";
  29                         if (line_errors.has_key(source.begin.line)) {
  30                                 pre = line_errors.get(source.begin.line) + "\n";
  31
  32                         }
  33                         line_errors.set(source.begin.line, pre +  message);
  34                 }
  35                 public void dump()
  36                 {
  37                         var iter = this.line_errors.map_iterator();
  38                         while (iter.next()) {
  39                                 print ("%d : %s\n\n", iter.get_key(), iter.get_value());
  40                         }
  41                 }
  42
  43         }
  44
  45         public class ValaSource : Vala.CodeVisitor {
  46
  47                 Vala.CodeContext context;
  48                 ValaSourceReport report;
  49                 JsRender.JsRender file;
  50                 public ValaSource(JsRender.JsRender file) {
  51                         base();
  52                         this.file = file;
  53
  54
  55                 }
  56                 public Gee.HashMap<int,string> checkFile()
  57                 {
  58                         return this.checkString(JsRender.NodeToVala.mungeFile(this.file));
  59                 }
  60
  61                 public Gee.HashMap<int,string> checkFileWithNodePropChange(
  62                            JsRender.Node node,
  63                            string prop, string val)
  64                 {
  65                         var old = node.props.get(prop);
  66                         var newval = "/*--VALACHECK-START--*/ " + val + " /*--VALACHECK-START--*/";
  67                         node.props.set(prop, newval);
  68                         var tmpstring = JsRender.NodeToVala.mungeFile(this.file);
  69                         var bits = tmpstring.split(newval);
  70                         var offset =0;
  71                         if (bits.length > 1) {
  72                                 offset = bits[0].split("\n").length;
  73                         }
  74                         this.checkString(tmpstring);
  75                         node.props.set(prop, old);
  76                         // modify report
  77                         Gee.HashMap<int,string> ret = new Gee.HashMap<int,string> ();
  78                         var iter = this.report.line_errors.map_iterator();
  79                         while (iter.next()) {
  80                                  ret.set(iter.get_key() - offset, iter.get_value());
  81                         }
  82                         return ret;
  83
  84                 }
  85
  86         public Gee.HashMap<int,string> checkString(string contents)
  87        {
  88                         // init context:
  89
  90                         context = new Vala.CodeContext ();
  91                         Vala.CodeContext.push (context);
  92
  93                         context.experimental = false;
  94                         context.experimental_non_null = false;
  95                         context.vapi_directories = { "/usr/share/vala-0.24/vapi" };
  96                         context.report.enable_warnings = true;
  97                         context.metadata_directories = { };
  98                         context.gir_directories = {};
  99                         this.report = new ValaSourceReport();;
 100                         context.report = this.report;
 101
 102                         context.basedir = Posix.realpath (".");
 103
 104                         context.directory = context.basedir;
 105
 106
 107                         // add default packages:
 108                         //if (settings.profile == "gobject-2.0" || settings.profile == "gobject" || settings.profile == null) {
 109                                 context.profile = Vala.Profile.GOBJECT;
 110                         //      context.add_define ("GOBJECT");
 111                         //}
 112                         //add_depencies (context, settings.packages);
 113                         //if (reporter.errors > 0) {
 114                         //      return context;
 115                         //}
 116
 117                         var source_file = new Vala.SourceFile (
 118                                 context,
 119                                 Vala.SourceFileType.SOURCE,
 120                                 "~~~~~testfile.vala",
 121                                contents
 122                         );
 123
 124                         context.add_external_package ("glib-2.0");
 125                         context.add_external_package ("gobject-2.0");
 126                         context.add_external_package ("libvala-0.24");
 127                         var ns_ref = new Vala.UsingDirective (new Vala.UnresolvedSymbol (null, "GLib", null));
 128                         source_file.add_using_directive (ns_ref);
 129                         context.root.add_using_directive (ns_ref);
 130                         context.add_source_file (source_file);
 131
 132
 133                         //add_documented_files (context, settings.source_files);
 134
 135                         Vala.Parser parser = new Vala.Parser ();
 136                         parser.parse (context);
 137                         //gir_parser.parse (context);
 138                         if (context.report.get_errors () > 0) {
 139                                 print("parse got errors");
 140                                 ((ValaSourceReport)context.report).dump();
 141                                 Vala.CodeContext.pop ();
 142                                 return this.report.line_errors;
 143                         }
 144
 145
 146
 147                         // check context:
 148                         context.check ();
 149                         if (context.report.get_errors () > 0) {
 150                                 print("check got errors");
 151                                 ((ValaSourceReport)context.report).dump();
 152                                 Vala.CodeContext.pop ();
 153                                 return this.report.line_errors;
 154
 155                         }
 156                         Vala.CodeContext.pop ();
 157                         print("ALL OK?\n");
 158                         return this.report.line_errors;
 159                 }
 160         //
 161                 // startpoint:
 162                 //
 163
 164         }
 165 }
 166 /*
 167 int main (string[] args) {
 168
 169         var a = new ValaSource(file);
 170         a.create_valac_tree();
 171         return 0;
 172 }
 173 */
 174
 175