git.roojs.org Git - roobuilder/blob - src/JsRender/NodeWriter.vala

   1
   2 namespace JsRender {
   3         public abstract class NodeWriter : Object {
   4
   5
   6                 protected JsRender file;
   7                 protected Node node;
   8
   9                 protected int depth;
  10                 protected string inpad;  // the pad for the class outer
  11                 protected string pad;   // the padd for the methods / properties.
  12                 protected string ipad;
  13
  14                 protected Gee.ArrayList<Node> top_level_items; // top level items (was vitems)
  15                 protected int cur_line;
  16                 protected NodeWriter top;
  17
  18                 public string ret {
  19                         get {
  20                                 return this.output;
  21                         }
  22                         private set {
  23                                 GLib.error("set called on nodewriter ret");
  24                         }
  25                 }
  26
  27                 string output = "";  // the result of outputing..
  28
  29                 Gee.ArrayList<string> ignoreList;
  30                 static  Gee.ArrayList<string>? globalIgnoreList = null;
  31                 static construct {
  32                         globalIgnoreList = new Gee.ArrayList<string>();
  33                 }
  34
  35                 /*
  36                  * ctor - just initializes things
  37                  * - wraps a render node
  38                  */
  39                 protected NodeWriter( JsRender file,  Node node,  int depth, NodeWriter? parent)
  40                 {
  41                         this.file = file;
  42                         this.node = node;
  43                         this.depth = depth;
  44
  45                         this.top_level_items = new Gee.ArrayList<Node>();
  46                         this.cur_line = parent == null ? 0 : parent.cur_line;
  47                         this.top = parent == null ? this : parent.top;
  48
  49                 // initialize line data..
  50                         node.line_start = this.cur_line;
  51                         node.line_end  = this.cur_line;
  52                         node.lines = new Gee.ArrayList<int>();
  53                         node.line_map = new Gee.HashMap<int,string>();
  54                         if (parent == null) {
  55                                 node.node_lines = new Gee.ArrayList<int>();
  56                                 node.node_lines_map = new Gee.HashMap<int,Node>();
  57                          }
  58
  59                         this.ignoreList = new Gee.ArrayList<string>();
  60
  61                 }
  62
  63                 //int var_name_count = 0; // was vcnt
  64
  65                 string toValaNS(Node item)
  66                 {
  67                         return item.get("xns") + ".";
  68                 }
  69                 /**
  70                         fills in all the xvala_cls names into the nodes
  71
  72                 */
  73
  74
  75                 public void initPadding(char pad, int len)
  76                 {
  77
  78                         var has_ns = this.file.xtype == "Gtk" &&  this.file.file_namespace.length > 0;
  79
  80                         if (has_ns) { // namespaced..
  81                                 this.inpad = string.nfill((depth > 0 ? 2 : 1)* len, pad);
  82                         } else {
  83                                 this.inpad = string.nfill((depth > 0 ? 1 : 0) * len , pad);
  84                         }
  85                         this.pad = this.inpad + string.nfill(len, pad);
  86                         this.node.node_pad = this.inpad;
  87                         this.ipad = this.inpad +  string.nfill(2* len, pad);;
  88
  89
  90                 }
  91
  92                 public void  toValaName(Node item, int depth =0)
  93                 {
  94
  95
  96                         var ns =  this.toValaNS(item) ;
  97                         var cls = ns + item.get("xtype");
  98
  99                         item.xvala_cls = cls;
 100
 101                         string id = item.get("id").length > 0 ?
 102                                 item.get("id") :  "%s%d".printf(item.get("xtype"), item.oid);
 103
 104
 105
 106
 107                         if (id[0] == '*' || id[0] == '+') {
 108                                 item.xvala_xcls = "Xcls_" + id.substring(1);
 109                         } else {
 110                                 item.xvala_xcls = "Xcls_" + id;
 111                         }
 112
 113
 114                         item.xvala_id =  id;
 115                         if (depth > 0) {
 116                                 this.top_level_items.add(item);
 117
 118                         // setting id on top level class changes it classname..
 119                         // oddly enough we havent really thought about namespacing here.
 120
 121                         } else if (!item.props.has_key("id")) {
 122                                 // use the file name..
 123                                 item.xvala_xcls =  this.file.file_without_namespace;
 124                                 // is id used?
 125                                 item.xvala_id = this.file.file_without_namespace;
 126
 127                         }
 128                                 // loop children..
 129
 130                         if (item.readItems().size < 1) {
 131                                 return;
 132                         }
 133                         for(var i =0;i<item.readItems().size;i++) {
 134                                 this.toValaName(item.readItems().get(i), depth+1);
 135                         }
 136
 137                 }
 138
 139                 protected void addLine(string str= "")
 140                 {
 141
 142                         if (str.contains("\n")) {
 143                                 this.addMultiLine(str);
 144                                 return;
 145                         }
 146                         //GLib.debug(str);
 147                         this.cur_line++;
 148                         //if (BuilderApplication.opt_bjs_compile != null) {
 149                         //      this.output += "/*%d*/ ".printf(this.cur_line) + str + "\n";
 150                         //} else {
 151                                 this.output += str + "\n";
 152                         //}
 153                 }
 154                 protected void addMultiLine(string str= "")
 155                 {
 156
 157                         this.cur_line += str.split("\n").length;
 158                         //this.ret +=  "/*%d*/ ".printf(l) + str + "\n";
 159                         //GLib.debug(str);
 160                         this.output +=   str + "\n";
 161                 }
 162                 protected string padMultiline(string pad, string str)
 163                 {
 164                         var ar = str.strip().split("\n");
 165                         return string.joinv("\n" + pad , ar);
 166                 }
 167                 protected static void globalIgnore(string i) {
 168                         if (globalIgnoreList == null) {
 169                                 globalIgnoreList =  new Gee.ArrayList<string>(); // should not happend.. but dont know about ctor process..
 170                         }
 171                         globalIgnoreList.add(i);
 172                 }
 173
 174                 protected void ignore(string i) {
 175                         this.ignoreList.add(i);
 176
 177                 }
 178
 179                 protected bool shouldIgnore(string i)
 180                 {
 181                         return globalIgnoreList.contains(i) || ignoreList.contains(i);
 182                 }
 183
 184
 185                 // interface
 186                 public abstract string munge();
 187
 188
 189
 190         }
 191 }