Issue 4125 - [emscripten] Convert filter classes to C++

compiled/shell.js

+"Compiled from https://hg.adblockplus.org/adblockplus/ with Emscripten {{{EMSCRIPTEN_VERSION}}}";
+
+var FilterNotifier = require("filterNotifier").FilterNotifier;
+
+var regexps =
+{
+  _data: Object.create(null),
+  _counter: 0,
+
+  create: function(source, matchCase)
+  {
+    var id = ++this._counter;
+    try
+    {
+      this._data[id] = new RegExp(getStringData(source), matchCase ? "" : "i");
+    }
+    catch (e)
+    {
+      this._data[id] = String(e);
+    }
+    return id;
+  },
+
+  getErrorLength: function(id)
+  {
+    if (typeof this._data[id] == "string")
+      return this._data[id].length;
+    else
+      return -1;
+  },
+
+  getError: function(id, buffer)
+  {
+    if (typeof this._data[id] == "string")
+    {
+      copyString(this._data[id], buffer);
+      delete this._data[id];
+    }
+  },
+
+  delete: function(id)
+  {
+    delete this._data[id];
+  },
+
+  test: function(id, str)
+  {
+    return this._data[id].test(getStringData(str));
+  }
+};
+
+var Module =
+{
+  preRun: [],
+  postRun: [],
+  print: console.log.bind(console),
+  printErr: console.error.bind(console),
+
+  getMemoryLayout: function()
+  {
+    return {
+      'static_base':  STATIC_BASE,
+      'static_top':   STATICTOP,
+      'stack_base':   STACK_BASE,
+      'stack_top':    STACKTOP,
+      'stack_max':    STACK_MAX,
+      'dynamic_base': DYNAMIC_BASE,
+      'dynamic_top':  DYNAMICTOP,
+      'total_memory': TOTAL_MEMORY
+    };
+  }
+};
+var ENVIRONMENT_IS_WEB = false, ENVIRONMENT_IS_NODE = false,
+    ENVIRONMENT_IS_WORKER = false, ENVIRONMENT_IS_SHELL = true;
+
+{{BODY}}
+
+Object.assign(exports, Module);