Sammlung

Sammlung/Praktikum/3/ias_p2_a0.21/js/import/es.js

@@ -0,0 +1,91 @@
+//------------------------------------------------------------------------------
+// Event-Service: asynchroner Nachrichtenaustausch
+//------------------------------------------------------------------------------
+// depends-on:
+//    jquery
+//    inheritance
+//    underscore
+//------------------------------------------------------------------------------
+
+function defer_p (notifier_ppl, entry_opl, message_spl, data_opl) {
+   return setTimeout(function() {
+      return notifier_ppl.apply(entry_opl, [entry_opl, message_spl, data_opl]); 
+   }, 1);
+}
+
+function each(object_opl, iterator, context) {
+   for (var key in object_opl) {
+      iterator.call(context, object_opl[key], key);
+   }
+} 
+  
+function findAll(object_opl, iterator, context) {
+   var results = [];
+   each(object_opl, function(value, index) {
+      if (iterator.call(context, value, index))
+         results.push(value);
+   });
+   return results;
+} 
+  
+function compact(object_opl) {
+   return findAll(object_opl, function(value) {
+      return value != null;
+   });
+} 
+  
+//------------------------------------------------------------------------------
+var EventService_cl = Class.create({
+//------------------------------------------------------------------------------
+   initialize: function () {
+      this.Data_o       = null;
+      this.Subscriber_o = {};
+      this.Method_o     = null;
+   },
+   subscribe_px: function (Subscriber_opl, Message_spl) {
+      if (Message_spl in this.Subscriber_o) {
+         // Message bekannt, Liste der Subscriber untersuchen
+         if (this.Subscriber_o[Message_spl].indexOf(Subscriber_opl) == -1) {
+            this.Subscriber_o[Message_spl].push(Subscriber_opl);
+         }
+      } else {
+         // Message noch nicht vorhanden, neu eintragen
+         this.Subscriber_o[Message_spl] = [Subscriber_opl];
+      }
+   },
+   unSubscribe_px: function (Subscriber_opl, Message_spl) {
+      if (Message_spl in this.Subscriber_o) {
+         // Message bekannt, Liste der Subscriber untersuchen
+         var Entry_a = this.Subscriber_o[Message_spl];
+         var index_i = Entry_a.indexOf(Subscriber_opl);
+         if (index_i >= 0) {
+            // Eintrag entfernen
+            Entry_a[index_i] = null;
+            Entry_a = compact(Entry_a); // compact liefert Kopie!
+            if (Entry_a.length == 0) {
+               // keine Subscriber mehr, kann entfernt werden
+               delete this.Subscriber_o[Message_spl];
+            }
+         }
+      } else {
+         // Message nicht vorhanden, falsche Anforderung
+      }
+   },
+   publish_px: function (Message_spl, Data_opl) {
+      console.info('es - publish ' + Message_spl);
+      each(this.Subscriber_o, function (value_apl, key_spl) {
+            // geliefert wird jeweils ein Wert, hier ein Array, und der Key
+            if (key_spl == Message_spl) {
+               // an alle Subscriber weitergeben
+               each(value_apl, function (entry_opl, index_ipl) {
+                     // geliefert wird hier das Element und der Index
+                     //_.defer(entry_opl.notify_px, entry_opl, Message_spl, Data_opl);
+                     defer_p(entry_opl.notify_px, entry_opl, Message_spl, Data_opl);
+                  }, this
+               );
+            }
+         }, this
+      )
+   }
+});
+// EOF

Sammlung/Praktikum/3/ias_p2_a0.21/js/import/inheritance.js

@@ -0,0 +1,122 @@
+/*
+  Class, version 2.7
+  Copyright (c) 2006, 2007, 2008, Alex Arnell <alex@twologic.com>
+  Licensed under the new BSD License. See end of file for full license terms.
+*/
+
+var Class = (function() {
+  var __extending = {};
+
+  return {
+    extend: function(parent, def) {
+      if (arguments.length == 1) { def = parent; parent = null; }
+      var func = function() {
+        if (arguments[0] ==  __extending) { return; }
+        this.initialize.apply(this, arguments);
+      };
+      if (typeof(parent) == 'function') {
+        func.prototype = new parent( __extending);
+      }
+      var mixins = [];
+      if (def && def.include) {
+        if (def.include.reverse) {
+          // methods defined in later mixins should override prior
+          mixins = mixins.concat(def.include.reverse());
+        } else {
+          mixins.push(def.include);
+        }
+        delete def.include; // clean syntax sugar
+      }
+      if (def) Class.inherit(func.prototype, def);
+      for (var i = 0; (mixin = mixins[i]); i++) {
+        Class.mixin(func.prototype, mixin);
+      }
+      return func;
+    },
+    mixin: function (dest, src, clobber) {
+      clobber = clobber || false;
+      if (typeof(src) != 'undefined' && src !== null) {
+        for (var prop in src) {
+          if (clobber || (!dest[prop] && typeof(src[prop]) == 'function')) {
+            dest[prop] = src[prop];
+          }
+        }
+      }
+      return dest;
+    },
+    inherit: function(dest, src, fname) {
+      if (arguments.length == 3) {
+        var ancestor = dest[fname], descendent = src[fname], method = descendent;
+        descendent = function() {
+          var ref = this.parent; this.parent = ancestor;
+          var result = method.apply(this, arguments);
+          ref ? this.parent = ref : delete this.parent;
+          return result;
+        };
+        // mask the underlying method
+        descendent.valueOf = function() { return method; };
+        descendent.toString = function() { return method.toString(); };
+        dest[fname] = descendent;
+      } else {
+        for (var prop in src) {
+          if (dest[prop] && typeof(src[prop]) == 'function') {
+            Class.inherit(dest, src, prop);
+          } else {
+            dest[prop] = src[prop];
+          }
+        }
+      }
+      return dest;
+    },
+    singleton: function() {
+      var args = arguments;
+      if (args.length == 2 && args[0].getInstance) {
+        var klass = args[0].getInstance(__extending);
+        // we're extending a singleton swap it out for it's class
+        if (klass) { args[0] = klass; }
+      }
+
+      return (function(args){
+        // store instance and class in private variables
+        var instance = false;
+        var klass = Class.extend.apply(args.callee, args);
+        return {
+          getInstance: function () {
+            if (arguments[0] == __extending) return klass;
+            if (instance) return instance;
+            return (instance = new klass());
+          }
+        };
+      })(args);
+    }
+  };
+})();
+
+// finally remap Class.create for backward compatability with prototype
+Class.create = function() {
+  return Class.extend.apply(this, arguments);
+};
+
+/*
+  Redistribution and use in source and binary forms, with or without modification, are
+  permitted provided that the following conditions are met:
+
+  * Redistributions of source code must retain the above copyright notice, this list
+    of conditions and the following disclaimer.
+  * Redistributions in binary form must reproduce the above copyright notice, this
+    list of conditions and the following disclaimer in the documentation and/or other
+    materials provided with the distribution.
+  * Neither the name of typicalnoise.com nor the names of its contributors may be
+    used to endorse or promote products derived from this software without specific prior
+    written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+  EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+  THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+  OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/

Sammlung/Praktikum/3/ias_p2_a0.21/js/import/te.js

@@ -0,0 +1,308 @@
+//------------------------------------------------------------------------------
+// Template-Engine
+//------------------------------------------------------------------------------
+// depends-on:
+//    inheritance
+//------------------------------------------------------------------------------
+
+// String-Methoden ergänzen
+
+APPCO = {};
+
+APPCO.apply = function(o, c, defaults){
+   // no "this" reference for friendly out of scope calls
+   if (defaults) {
+      APPCO.apply(o, defaults);
+   }
+   if (o && c && typeof c == 'object') {
+      for (var p in c) {
+         o[p] = c[p];
+      }
+   }
+   return o;
+};
+
+// quick and dirty! Manche Autoren lehnen solche Erweiterungen ab
+
+APPCO.apply(String.prototype, {
+   include: function (pattern) {
+      return this.indexOf(pattern) > -1;
+   },
+   startsWith: function (pattern) {
+      return this.lastIndexOf(pattern, 0) === 0;
+   },
+   endsWith: function (pattern) {
+      var d = this.length - pattern.length;
+      return d >= 0 && this.indexOf(pattern, d) === d;
+   }
+});
+
+APPCO.apply(String, {
+   interpret: function(value) {
+      return value == null ? '' : String(value);
+   }
+});
+
+// Namensraum
+
+var TELIB = {};
+
+TELIB.Generator_cl = Class.create({
+   initialize: function () {
+      this.reset_px();
+   },
+   reset_px: function () {
+      this.code_a = ['var result_a = [];\n'];
+   },
+   write_px: function (text_spl) {
+      // Escape-Zeichen bei Strings ergänzen
+      var text_s = text_spl.replace(/"/g, '\\"');
+      text_s = text_s.replace(/'/g, "\\'");
+      this.code_a.push('result_a.push("' + text_s + '");\n');
+   },
+   code_px: function (code_spl) {
+      if (code_spl.startsWith('if')) {
+         this.code_a.push('if (' + code_spl.substr(2) + ') {\n');
+      } else if (code_spl.startsWith('else')) {
+         this.code_a.push('} else {\n');
+      } else if (code_spl.startsWith('endif')) {
+         this.code_a.push('}\n');
+      } else if (code_spl.startsWith('for')) {
+         this.code_a.push('for (' + code_spl.substr(3) + ') {\n');
+      } else if (code_spl.startsWith('endfor')) {
+         this.code_a.push('}\n');
+      } else {
+         this.code_a.push(code_spl + '\n');
+      }
+   },
+   substitute_px: function (subst_spl) {
+      this.code_a.push('result_a.push(' + String.interpret(subst_spl) + ');\n');
+   },
+   generate_px: function () {
+      var result_s = this.code_a.join('') + ' return result_a.join("");';
+      var f_o = new Function ('context', result_s);
+      return f_o;
+   }
+});
+
+TELIB.TemplateCompiler_cl = Class.create({
+   initialize: function () {
+      this.gen_o = new TELIB.Generator_cl();
+      this.reset_px();
+   },
+   reset_px: function () {
+      this.gen_o.reset_px();
+      this.preservePreWS_b = false;
+      this.preservePostWS_b = false;
+   },
+   setPreWS_px: function (on_bpl) {
+      if ((on_bpl == undefined) || (on_bpl == false)) {
+         this.preservePreWS_b = false;
+      } else {
+         this.preservePreWS_b = true;
+      }
+   },
+   setPostWS_px: function (on_bpl) {
+      if ((on_bpl == undefined) || (on_bpl == false)) {
+         this.preservePostWS_b = false;
+      } else {
+         this.preservePostWS_b = true;
+      }
+   },
+   compile_px: function (source_spl) {
+      var state_i = 0;
+      var pos_i = 0;
+      var len_i = source_spl.length;
+      var text_s = '';
+      var code_s = '';
+      var subst_s = '';
+      this.gen_o.reset_px();
+
+      var doubletest_f = function (char_spl) {
+         var status_b = false;
+         if ((pos_i + 1) < len_i) {
+            if ((source_spl[pos_i] == char_spl) && (source_spl[pos_i+1] == char_spl)) {
+               status_b = true;
+            }
+         }
+         return status_b;
+      }
+
+      while (pos_i < len_i) {
+         switch (state_i) {
+         case 0:
+            // outside
+            if (source_spl[pos_i] == '@') { // ECMA 5!
+               if (doubletest_f('@') == false) {
+                  state_i = 2;
+                  code_s = '';
+               } else {
+                  // als normales Zeichen verarbeiten, ein Zeichen überlesen
+                  state_i = 1;
+                  text_s = '@';
+                  pos_i++;
+               }
+            } else if (source_spl[pos_i] == '#') {
+               if (doubletest_f('#') == false) {
+                  state_i = 3;
+                  subst_s = '';
+               } else {
+                  // als normales Zeichen verarbeiten, ein Zeichen überlesen
+                  state_i = 1;
+                  text_s = '#';
+                  pos_i++;
+               }
+            } else if ((source_spl[pos_i] == ' ') || (source_spl[pos_i] == '\t')) {
+               state_i = 4;
+               text_s = '';
+               pos_i--; // Zeichen erneut verarbeiten
+            } else {
+               state_i = 1;
+               text_s = '';
+               pos_i--; // Zeichen erneut verarbeiten
+            }
+            break;
+         case 1:
+            // inText
+            if (source_spl[pos_i] == '@') {
+               if (doubletest_f('@') == false) {
+                  // Textende, neuer Code
+                  state_i = 0;
+                  this.gen_o.write_px(text_s);
+                  pos_i--; // Zeichen erneut verarbeiten
+               } else {
+                  // als normales Zeichen verarbeiten, ein Zeichen überlesen
+                  text_s += '@';
+                  pos_i++;
+               }
+            } else if (source_spl[pos_i] == '#') {
+               if (doubletest_f('#') == false) {
+                  // Textende, neue Substitution
+                  state_i = 0;
+                  this.gen_o.write_px(text_s);
+                  pos_i--; // Zeichen erneut verarbeiten
+                  // Textende, neuer Code
+               } else {
+                  // als normales Zeichen verarbeiten, ein Zeichen überlesen
+                  text_s += '#';
+                  pos_i++;
+               }
+            } else if ((source_spl[pos_i] == ' ') || (source_spl[pos_i] == '\t')) {
+               // Textende
+               state_i = 0;
+               this.gen_o.write_px(text_s);
+               pos_i--; // Zeichen erneut verarbeiten
+            } else {
+               // sammeln
+               if ((source_spl[pos_i] != '\n') && (source_spl[pos_i] != '\r')) {
+                  text_s += source_spl[pos_i];
+               } else if (source_spl[pos_i] == '\n') {
+                  text_s += '\\n';
+               } else {
+                  text_s += '\\r';
+               }
+            }
+            break;
+         case 2:
+            // inCode
+            if (source_spl[pos_i] == '@') {
+               if (doubletest_f('@') == false) {
+                  // zu Ende, erzeugen
+                  this.gen_o.code_px(code_s);
+                  state_i = 5;  //0
+               } else {
+                  // als normales Zeichen verarbeiten, ein Zeichen überlesen
+                  code_s += '@';
+                  pos_i++;
+               }
+            } else {
+               // sammeln
+               code_s += source_spl[pos_i];
+            }
+            break;
+         case 3:
+            // inSubst
+            // Verdopplung # hier nicht zulässig!
+            if (source_spl[pos_i] == '#') {
+               // zu Ende, erzeugen
+               this.gen_o.substitute_px(subst_s);
+               state_i = 0;
+            } else {
+               // sammeln
+               subst_s += source_spl[pos_i];
+            }
+            break;
+         case 4:
+            // pre-code-whitespace
+            switch (source_spl[pos_i]) {
+            case ' ':
+            case '\t':
+               // sammeln
+               text_s += source_spl[pos_i];
+               break;
+            default:
+               state_i = 0;
+               if (source_spl[pos_i] != '@') {
+                  this.gen_o.write_px(text_s);
+               } else {
+                  if (doubletest_f('@') == false) {
+                     // Whitespace vor Code-Beginn erkannt
+                     if (this.preservePreWS_b == true) {
+                        // trotzdem ausgeben
+                        this.gen_o.write_px(text_s);
+                     }
+                  } // ansonsten wie normales Zeichen behandeln
+               }
+               pos_i--; // Zeichen erneut verarbeiten
+            }
+            break;
+         case 5:
+            // post-code-whitespace
+            switch (source_spl[pos_i]) {
+            case '\n':
+               text_s += '\\n';
+               state_i = 0;
+               break;
+            case '\r':
+               text_s += '\\r';
+               state_i = 0;
+               break;
+            case ' ':
+            case '\t':
+               // ggf. sammeln
+               text_s += source_spl[pos_i];
+               break;
+            default:
+               // Whitespace nach Code erkannt
+               if (this.preservePostWS_b == true) {
+                  // trotzdem ausgeben
+                  this.gen_o.write_px(text_s);
+               }
+               state_i = 0;
+               pos_i--; // Zeichen erneut verarbeiten
+            }
+            break;
+         }
+         pos_i++;
+      }
+      // welcher Zustand liegt abschließend vor?
+      if (state_i == 1) {
+         this.gen_o.write_px(text_s);
+      } else if (state_i == 2) {
+         this.gen_o.code_px(code_s);
+      } else if (state_i == 3) {
+         this.gen_o.substitute_px(subst_s);
+      } else if (state_i == 4) {
+         if (this.preservePreWS_b == true) {
+            this.gen_o.write_px(text_s);
+         }
+      } else if (state_i == 5) {
+         if (this.preservePostWS_b == true) {
+            this.gen_o.write_px(text_s);
+         }
+      }
+
+      return this.gen_o.generate_px();
+   }
+});
+// EOF

Sammlung/Praktikum/3/ias_p2_a0.21/js/import/tm.js

@@ -0,0 +1,61 @@
+//------------------------------------------------------------------------------
+// Template-Manager
+// - Laden und Bereitstellen von Template-Quellen oder anderen Textquellen
+//------------------------------------------------------------------------------
+// depends-on:
+//    jquery
+//    inheritance
+//------------------------------------------------------------------------------
+
+// Namensraum TELIB verwenden
+
+TELIB.TemplateManager_cl = Class.create({
+   initialize: function () {
+      this.templates_o = {};
+      this.compiled_o  = {};
+      this.teCompiler_o = new TELIB.TemplateCompiler_cl();
+      // Templates als Ressource anfordern und speichern
+      var path_s = "/template/";
+      $.ajax({
+         dataType: "json",
+         url: path_s,
+         type: 'GET',
+         context: this
+      })
+      .done(function (data_opl) {
+         this.templates_o = data_opl['templates'];
+         // Benachrichtigung senden
+         //+++ Bezeichnung Namensraum korrigieren
+         //SHOP.eventService.publish_px('app', ['artikelliste', null]);
+      })
+      .fail(function(jqXHR_opl, textStatus_spl) {
+         alert( "[TELIB.tm] Fehler bei Anforderung: " + textStatus_spl );
+      });
+   },
+   get_px: function (name_spl) {
+      if (name_spl in this.templates_o) {
+         return this.templates_o[name_spl];
+      } else {
+         return null;
+      }
+   },
+   execute_px: function (name_spl, data_opl) {
+      var compiled_o = null;
+      if (name_spl in this.compiled_o) {
+         compiled_o = this.compiled_o[name_spl];
+      } else {
+         // Übersetzen und ausführen
+         if (name_spl in this.templates_o) {
+            this.teCompiler_o.reset_px();
+            compiled_o = this.teCompiler_o.compile_px(this.templates_o[name_spl]);
+            this.compiled_o[name_spl] = compiled_o;
+         }
+      }
+      if (compiled_o != null) {
+         return compiled_o(data_opl);
+      } else {
+         return null;
+      }
+   }
+});
+// EOF