swe/scripts/sw-sami.js

if (!self.SW) self.SW = {};

SW.CurrentDocument = new SAMI.Class (function () {
  var self = this;
  var path = location.pathname;
  path = path.replace (/;([^;\/]*)$/, function (_, v) {
    self.param = decodeURIComponent (v.replace (/\+/g, '%2F'));
    return '';
  });
  path = path.replace (/\$([^$\/]*)$/, function (_, v) {
    self.dollar = decodeURIComponent (v.replace (/\+/g, '%2F'));
    return '';
  });
  path = path.replace (/\/([^\/]*)$/, function (_, v) {
    self.name = decodeURIComponent (v.replace (/\+/g, '%2F'));
    return '';
  });
  path = path.replace (/\/([^\/]*)$/, function (_, v) {
    self.area = decodeURIComponent (v.replace (/\+/g, '%2F'));
    return '';
  });
  this.wikiPath = path;
}, {
  constructURL: function (area, name, dollar, param) {
    var p = this.wikiPath;

    area = area || this.area;
    p += '/' + encodeURIComponent (area).replace (/%2F/g, '+');

    name = name || this.name;
    p += '/' + encodeURIComponent (name).replace (/%2F/g, '+');

    dollar = dollar === undefined ? this.dollar : dollar;
    if (dollar != null) p += '$' + encodeURIComponent (dollar).replace (/%2F/g, '+');

    param = param === undefined ? this.param : param;
    if (param != null) p += ';' + encodeURIComponent (param).replace (/%2F/g, '+');

    return p;
  } // constructURL
}); // CurrentDocument

SW.CurrentDocument.getDocumentId = function () {
  var el = document.body;
  if (!el) return null;
  
  var value = el.getAttribute ('data-doc-id');
  if (!value) return null;

  return parseInt (value);
}; // getDocumentId

SW.CurrentDocument.getInstance = function () {
  if (!SW.CurrentDocument._instance) {
    SW.CurrentDocument._instance = new SW.CurrentDocument;
  }
  return SW.CurrentDocument._instance;
}; // getInstance

SW.SearchResult = new SAMI.Class (function (source) {
  this.parse (source);
}, {
  parse: function (source) {
    this.entries = new SAMI.List (source.split (/\x0D?\x0A/)).map (function (v) {
      if (v == '') return;
      return new SW.SearchResult.Entry (v.split (/\t/, 3));
    }).grep (function (v) { return v });
  }, // parse

  toOL: function () {
    var ol = document.createElement ('ol');
    this.entries.forEach (function (entry) {
      ol.appendChild (entry.toLI ());
    });
    return ol;
  } // toOL
}); // SearchResult

SW.SearchResult.Entry = new SAMI.Class (function (v) {
  if (v.length == 2) {
    this.score = 0;
    this.docId = v[0];
    this.docName = v[1];
  } else {
    this.score = v[0];
    this.docId = v[1];
    this.docName = v[2];
  }
}, {
  toLI: function () {
    var li = document.createElement ('li');
    li.innerHTML = '<a href="">xxx</a>';
    li.firstChild.firstChild.data = this.docName;
    li.firstChild.href = SW.CurrentDocument.getInstance ().constructURL
        ('n', this.docName, this.docId);
    return li;
  } // toLI
}); // SearchResult.Entry

SW.Neighbors = new SAMI.Class (function (source) {
  this.parse (source);
}, {
  parse: function (source) {
    this.entries = new SAMI.List (source.split (/\x0D?\x0A/)).map (function (v) {
      if (v == '') return;
      return new SW.SearchResult.Entry (v.split (/\t/, 2));
    }).grep (function (v) { return v });
  }, // parse

  toOL: SW.SearchResult.prototype.toOL
}); // Neighbors

SW.PageContents = new SAMI.Class (function () {
  this.footer = document.getElementsByTagName ('footer')[0];
}, {
  insertSection: function (sectionId, content) {
    var sectionName = {
      'search-results': 'Related pages',
      'neighbors': 'Nearby'
    }[sectionId] || sectionId;
    var section = document.createElement ('section');
    section.id = sectionId;
    var h = document.createElement ('h2');
    h.innerHTML = 'xxx';
    h.firstChild.data = sectionName;
    section.appendChild (h);
    section.appendChild (content);
    document.body.insertBefore (section, this.footer);
  } // insertSection
}); // PageContents

SW.PageContents.getInstance = function () {
  if (!this._instance) {
    this._instance = new SW.PageContents;
  }
  return this._instance;
}; // getInstance

var CanvasInstructions = new SAMI.Class(function (canvas) {
  this.canvas = canvas;
}, {
  clear: function () {
    this.canvas.width = this.canvas.width;
  }, // clear

  processText: function (text) {
    text = text.replace (/^<!--/, '').replace (/-->$/, '');
    this.processLines (text.split(/\x0D\x0A?|\x0A/));
  }, // processText

  processLines: function (lines) {
    var ctx = this.canvas.getContext ('2d');
    for (var i = 0; i < lines.length; i++) {
      var ev = lines[i].split (/,/);
      if (ev[0] == 'lineTo') {
        var x = parseFloat (ev[1]);
        var y = parseFloat (ev[2]);
        ctx.lineTo (x, y);
        ctx.stroke ();
//        ctx.closePath ();
//        ctx.beginPath ();
//        ctx.moveTo (x, y);
      } else if (ev[0] == 'moveTo') {
        var x = parseFloat (ev[1]);
        var y = parseFloat (ev[2]);
        ctx.moveTo (x, y);
      } else if (ev[0] == 'strokeStyle' || ev[0] == 'lineWidth') {
        ctx.closePath ();
        ctx.beginPath ();
        ctx[ev[0]] = ev[1];
      }
    }
  } // processLines
}); // CanvasInstructions

SW.Drawings = {};
SAMI.Class.addClassMethods (SW.Drawings, {
  drawCanvases: function () {
    var canvases = SAMI.Node.getElementsByClassName (document.body, 'swe-canvas-instructions');
    canvases.forEach(function (canvas) {
      var script = canvas.firstChild;
      if (!script) return;
      if (script.nodeName.toLowerCase () != 'script') return;
      if (script.type != 'image/x-canvas-instructions+text') return;
      var text = SAMI.Element.getTextContent (script);
      new CanvasInstructions (canvas).processText (text);
    });
  } // drawCanvases
}); // SW.Drawings

SW.init = function () {
  var doc = SW.CurrentDocument.getInstance ();
  if (doc.area == 'n') {
    var searchURL = doc.constructURL (null, null, null, 'search');

    new SAMI.XHR (searchURL, function () {
      var sr = new SW.SearchResult (this.getText ());
      if (sr.entries.list.length) {
        var ol = sr.toOL ();
        SW.PageContents.getInstance ().insertSection ('search-results', ol);
      }
    }).get ();

    if (location.href.match(/-temp/)) { // XXX

    var id = SW.CurrentDocument.getDocumentId ();
    if (id) {
      var neighborsURL = doc.constructURL ('i', id, null, 'neighbors');
      new SAMI.XHR (neighborsURL, function () {
        var sr = new SW.Neighbors (this.getText ());
        if (sr.entries.list.length) {
          var ol = sr.toOL ();
          SW.PageContents.getInstance ().insertSection ('neighbors', ol);
        }
      }).get ();
    }

    }

    SW.Drawings.drawCanvases ();
  }

}; // init
1	wakaba	1.1	if (!self.SW) self.SW = {};
2
3			SW.CurrentDocument = new SAMI.Class (function () {
4			var self = this;
5			var path = location.pathname;
6			path = path.replace (/;([^;\/]*)$/, function (_, v) {
7			self.param = decodeURIComponent (v.replace (/\+/g, '%2F'));
8			return '';
9			});
10			path = path.replace (/\$([^$\/]*)$/, function (_, v) {
11			self.dollar = decodeURIComponent (v.replace (/\+/g, '%2F'));
12			return '';
13			});
14			path = path.replace (/\/([^\/]*)$/, function (_, v) {
15			self.name = decodeURIComponent (v.replace (/\+/g, '%2F'));
16			return '';
17			});
18			path = path.replace (/\/([^\/]*)$/, function (_, v) {
19			self.area = decodeURIComponent (v.replace (/\+/g, '%2F'));
20			return '';
21			});
22			this.wikiPath = path;
23			}, {
24			constructURL: function (area, name, dollar, param) {
25			var p = this.wikiPath;
26
27			area = area \|\| this.area;
28			p += '/' + encodeURIComponent (area).replace (/%2F/g, '+');
29
30			name = name \|\| this.name;
31			p += '/' + encodeURIComponent (name).replace (/%2F/g, '+');
32
33			dollar = dollar === undefined ? this.dollar : dollar;
34			if (dollar != null) p += '$' + encodeURIComponent (dollar).replace (/%2F/g, '+');
35
36			param = param === undefined ? this.param : param;
37			if (param != null) p += ';' + encodeURIComponent (param).replace (/%2F/g, '+');
38
39			return p;
40			} // constructURL
41			}); // CurrentDocument
42
43	wakaba	1.4	SW.CurrentDocument.getDocumentId = function () {
44			var el = document.body;
45			if (!el) return null;
46
47			var value = el.getAttribute ('data-doc-id');
48			if (!value) return null;
49
50			return parseInt (value);
51			}; // getDocumentId
52
53	wakaba	1.1	SW.CurrentDocument.getInstance = function () {
54			if (!SW.CurrentDocument._instance) {
55			SW.CurrentDocument._instance = new SW.CurrentDocument;
56			}
57			return SW.CurrentDocument._instance;
58			}; // getInstance
59
60			SW.SearchResult = new SAMI.Class (function (source) {
61			this.parse (source);
62			}, {
63			parse: function (source) {
64			this.entries = new SAMI.List (source.split (/\x0D?\x0A/)).map (function (v) {
65			if (v == '') return;
66			return new SW.SearchResult.Entry (v.split (/\t/, 3));
67			}).grep (function (v) { return v });
68			}, // parse
69
70			toOL: function () {
71			var ol = document.createElement ('ol');
72			this.entries.forEach (function (entry) {
73			ol.appendChild (entry.toLI ());
74			});
75			return ol;
76			} // toOL
77			}); // SearchResult
78
79			SW.SearchResult.Entry = new SAMI.Class (function (v) {
80	wakaba	1.4	if (v.length == 2) {
81			this.score = 0;
82			this.docId = v[0];
83			this.docName = v[1];
84			} else {
85			this.score = v[0];
86			this.docId = v[1];
87			this.docName = v[2];
88			}
89	wakaba	1.1	}, {
90			toLI: function () {
91			var li = document.createElement ('li');
92			li.innerHTML = '<a href="">xxx</a>';
93			li.firstChild.firstChild.data = this.docName;
94			li.firstChild.href = SW.CurrentDocument.getInstance ().constructURL
95			('n', this.docName, this.docId);
96			return li;
97			} // toLI
98	wakaba	1.4	}); // SearchResult.Entry
99
100			SW.Neighbors = new SAMI.Class (function (source) {
101			this.parse (source);
102			}, {
103			parse: function (source) {
104			this.entries = new SAMI.List (source.split (/\x0D?\x0A/)).map (function (v) {
105			if (v == '') return;
106			return new SW.SearchResult.Entry (v.split (/\t/, 2));
107			}).grep (function (v) { return v });
108			}, // parse
109
110			toOL: SW.SearchResult.prototype.toOL
111			}); // Neighbors
112	wakaba	1.1
113	wakaba	1.2	SW.PageContents = new SAMI.Class (function () {
114			this.footer = document.getElementsByTagName ('footer')[0];
115			}, {
116			insertSection: function (sectionId, content) {
117			var sectionName = {
118	wakaba	1.4	'search-results': 'Related pages',
119			'neighbors': 'Nearby'
120	wakaba	1.2	}[sectionId] \|\| sectionId;
121			var section = document.createElement ('section');
122			section.id = sectionId;
123			var h = document.createElement ('h2');
124			h.innerHTML = 'xxx';
125			h.firstChild.data = sectionName;
126			section.appendChild (h);
127			section.appendChild (content);
128			document.body.insertBefore (section, this.footer);
129			} // insertSection
130			}); // PageContents
131
132			SW.PageContents.getInstance = function () {
133			if (!this._instance) {
134			this._instance = new SW.PageContents;
135			}
136			return this._instance;
137			}; // getInstance
138
139	wakaba	1.3	var CanvasInstructions = new SAMI.Class(function (canvas) {
140			this.canvas = canvas;
141			}, {
142			clear: function () {
143			this.canvas.width = this.canvas.width;
144			}, // clear
145
146			processText: function (text) {
147			text = text.replace (/^<!--/, '').replace (/-->$/, '');
148			this.processLines (text.split(/\x0D\x0A?\|\x0A/));
149			}, // processText
150
151			processLines: function (lines) {
152			var ctx = this.canvas.getContext ('2d');
153			for (var i = 0; i < lines.length; i++) {
154			var ev = lines[i].split (/,/);
155			if (ev[0] == 'lineTo') {
156			var x = parseFloat (ev[1]);
157			var y = parseFloat (ev[2]);
158			ctx.lineTo (x, y);
159			ctx.stroke ();
160			// ctx.closePath ();
161			// ctx.beginPath ();
162			// ctx.moveTo (x, y);
163			} else if (ev[0] == 'moveTo') {
164			var x = parseFloat (ev[1]);
165			var y = parseFloat (ev[2]);
166			ctx.moveTo (x, y);
167			} else if (ev[0] == 'strokeStyle' \|\| ev[0] == 'lineWidth') {
168			ctx.closePath ();
169			ctx.beginPath ();
170			ctx[ev[0]] = ev[1];
171			}
172			}
173			} // processLines
174			}); // CanvasInstructions
175
176			SW.Drawings = {};
177			SAMI.Class.addClassMethods (SW.Drawings, {
178			drawCanvases: function () {
179			var canvases = SAMI.Node.getElementsByClassName (document.body, 'swe-canvas-instructions');
180			canvases.forEach(function (canvas) {
181			var script = canvas.firstChild;
182			if (!script) return;
183			if (script.nodeName.toLowerCase () != 'script') return;
184			if (script.type != 'image/x-canvas-instructions+text') return;
185			var text = SAMI.Element.getTextContent (script);
186			new CanvasInstructions (canvas).processText (text);
187			});
188			} // drawCanvases
189			}); // SW.Drawings
190
191	wakaba	1.1	SW.init = function () {
192			var doc = SW.CurrentDocument.getInstance ();
193			if (doc.area == 'n') {
194			var searchURL = doc.constructURL (null, null, null, 'search');
195
196			new SAMI.XHR (searchURL, function () {
197			var sr = new SW.SearchResult (this.getText ());
198			if (sr.entries.list.length) {
199			var ol = sr.toOL ();
200	wakaba	1.2	SW.PageContents.getInstance ().insertSection ('search-results', ol);
201	wakaba	1.1	}
202			}).get ();
203	wakaba	1.4
204			if (location.href.match(/-temp/)) { // XXX
205
206			var id = SW.CurrentDocument.getDocumentId ();
207			if (id) {
208			var neighborsURL = doc.constructURL ('i', id, null, 'neighbors');
209			new SAMI.XHR (neighborsURL, function () {
210			var sr = new SW.Neighbors (this.getText ());
211			if (sr.entries.list.length) {
212			var ol = sr.toOL ();
213			SW.PageContents.getInstance ().insertSection ('neighbors', ol);
214			}
215			}).get ();
216			}
217
218			}
219	wakaba	1.3
220			SW.Drawings.drawCanvases ();
221	wakaba	1.1	}
222
223			}; // init