microformats.js

this is Microformats.js for linux

      plural: true,
      datatype: "microformat",
      microformat: "tag",
      microformat_property: "tag"
    },
    "class" : {
      values: ["public", "private", "confidential"]
    },
    "description" : {
      datatype: "HTML"
    },
    "dtstart" : {
      datatype: "dateTime"
    },
    "dtend" : {
      datatype: "dateTime"
    },
    "dtstamp" : {
      datatype: "dateTime"
    },
    "duration" : {
    },
    "geo" : {
      datatype: "microformat",
      microformat: "geo"
    },
    "location" : {
      datatype: "microformat",
      microformat: "hCard"
    },
    "status" : {
      values: ["tentative", "confirmed", "cancelled"]
    },
    "summary" : {},
    "transp" : {
      values: ["opaque", "transparent"]
    },
    "uid" : {
      datatype: "anyURI"
    },
    "url" : {
      datatype: "anyURI"
    },
    "last-modified" : {
      datatype: "dateTime"
    },
    "rrule" : {
      subproperties: {
        "interval" : {
          virtual: true,
          /* This will only be called in the virtual case */
          virtualGetter: function(mfnode) {
            return Microformats.hCalendar.properties.rrule.retrieve(mfnode, "interval");
          }
        },
        "freq" : {
          virtual: true,
          /* This will only be called in the virtual case */
          virtualGetter: function(mfnode) {
            return Microformats.hCalendar.properties.rrule.retrieve(mfnode, "freq");
          }
        },
        "bysecond" : {
          virtual: true,
          /* This will only be called in the virtual case */
          virtualGetter: function(mfnode) {
            return Microformats.hCalendar.properties.rrule.retrieve(mfnode, "bysecond");
          }
        },
        "byminute" : {
          virtual: true,
          /* This will only be called in the virtual case */
          virtualGetter: function(mfnode) {
            return Microformats.hCalendar.properties.rrule.retrieve(mfnode, "byminute");
          }
        },
        "byhour" : {
          virtual: true,
          /* This will only be called in the virtual case */
          virtualGetter: function(mfnode) {
            return Microformats.hCalendar.properties.rrule.retrieve(mfnode, "byhour");
          }
        },
        "bymonthday" : {
          virtual: true,
          /* This will only be called in the virtual case */
          virtualGetter: function(mfnode) {
            return Microformats.hCalendar.properties.rrule.retrieve(mfnode, "bymonthday");
          }
        },
        "byyearday" : {
          virtual: true,
          /* This will only be called in the virtual case */
          virtualGetter: function(mfnode) {
            return Microformats.hCalendar.properties.rrule.retrieve(mfnode, "byyearday");
          }
        },
        "byweekno" : {
          virtual: true,
          /* This will only be called in the virtual case */
          virtualGetter: function(mfnode) {
            return Microformats.hCalendar.properties.rrule.retrieve(mfnode, "byweekno");
          }
        },
        "bymonth" : {
          virtual: true,
          /* This will only be called in the virtual case */
          virtualGetter: function(mfnode) {
            return Microformats.hCalendar.properties.rrule.retrieve(mfnode, "bymonth");
          }
        },
        "byday" : {
          virtual: true,
          /* This will only be called in the virtual case */
          virtualGetter: function(mfnode) {
            return Microformats.hCalendar.properties.rrule.retrieve(mfnode, "byday");
          }
        },
        "until" : {
          virtual: true,
          /* This will only be called in the virtual case */
          virtualGetter: function(mfnode) {
            return Microformats.hCalendar.properties.rrule.retrieve(mfnode, "until");
          }
        },
        "count" : {
          virtual: true,
          /* This will only be called in the virtual case */
          virtualGetter: function(mfnode) {
            return Microformats.hCalendar.properties.rrule.retrieve(mfnode, "count");
          }
        }
      },
      retrieve: function(mfnode, property) {
        var value = Microformats.parser.textGetter(mfnode);
        var rrule;
        rrule = value.split(';');
        for (let i=0; i < rrule.length; i++) {
          if (rrule[i].match(property)) {
            return rrule[i].split('=')[1];
          }
        }
      }
    }
  }
};

Microformats.add("hCalendar", hCalendar_definition);

function geo(node, validate) {
  if (node) {
    Microformats.parser.newMicroformat(this, node, "geo", validate);
  }
}
geo.prototype.toString = function() {
  if (this.latitude != undefined) {
    if (!isFinite(this.latitude) || (this.latitude > 360) || (this.latitude < -360)) {
      return;
    }
  }
  if (this.longitude != undefined) {
    if (!isFinite(this.longitude) || (this.longitude > 360) || (this.longitude < -360)) {
      return;
    }
  }

  if ((this.latitude != undefined) && (this.longitude != undefined)) {
    var s;
    if ((this.node.localName.toLowerCase() == "abbr") || (this.node.localName.toLowerCase() == "html:abbr")) {
      s = this.node.textContent;
    }

    if (s) {
      return s;
    }

    /* check if geo is contained in a vcard */
    var xpathExpression = "ancestor::*[contains(concat(' ', @class, ' '), ' vcard ')]";
    var xpathResult = this.node.ownerDocument.evaluate(xpathExpression, this.node, null,  Components.interfaces.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE, null);
    if (xpathResult.singleNodeValue) {
      var hcard = new hCard(xpathResult.singleNodeValue);
      if (hcard.fn) {
        return hcard.fn;
      }
    }
    /* check if geo is contained in a vevent */
    xpathExpression = "ancestor::*[contains(concat(' ', @class, ' '), ' vevent ')]";
    xpathResult = this.node.ownerDocument.evaluate(xpathExpression, this.node, null,  Components.interfaces.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE, xpathResult);
    if (xpathResult.singleNodeValue) {
      var hcal = new hCalendar(xpathResult.singleNodeValue);
      if (hcal.summary) {
        return hcal.summary;
      }
    }
    if (s) {
      return s;
    } else {
      return this.latitude + ", " + this.longitude;
    }
  }
}

var geo_definition = {
  mfObject: geo,
  className: "geo",
  required: ["latitude","longitude"],
  properties: {
    "latitude" : {
      datatype: "float",
      virtual: true,
      /* This will only be called in the virtual case */
      virtualGetter: function(mfnode) {
        var value = Microformats.parser.textGetter(mfnode);
        var latlong;
        if (value.match(';')) {
          latlong = value.split(';');
          if (latlong[0]) {
            if (!isNaN(latlong[0])) {
              return parseFloat(latlong[0]);
            }
          }
        }
      }
    },
    "longitude" : {
      datatype: "float",
      virtual: true,
      /* This will only be called in the virtual case */
      virtualGetter: function(mfnode) {
        var value = Microformats.parser.textGetter(mfnode);
        var latlong;
        if (value.match(';')) {
          latlong = value.split(';');
          if (latlong[1]) {
            if (!isNaN(latlong[1])) {
              return parseFloat(latlong[1]);
            }
          }
        }
      }
    }
  },
  validate: function(node) {
    var latitude = Microformats.parser.getMicroformatProperty(node, "geo", "latitude");
    var longitude = Microformats.parser.getMicroformatProperty(node, "geo", "longitude");
    if (latitude != undefined) {
      if (!isFinite(latitude) || (latitude > 360) || (latitude < -360)) {
        throw("Invalid latitude");
      }
    } else {
      throw("No latitude specified");
    }
    if (longitude != undefined) {
      if (!isFinite(longitude) || (longitude > 360) || (longitude < -360)) {
        throw("Invalid longitude");
      }
    } else {
      throw("No longitude specified");
    }
    return true;
  }
};

Microformats.add("geo", geo_definition);

function tag(node, validate) {
  if (node) {
    Microformats.parser.newMicroformat(this, node, "tag", validate);
  }
}
tag.prototype.toString = function() {
  return this.tag;
}

var tag_definition = {
  mfObject: tag,
  attributeName: "rel",
  attributeValues: "tag",
  properties: {
    "tag" : {
      virtual: true,
      virtualGetter: function(mfnode) {
        if (mfnode.href) {
          var ioService = Components.classes["@mozilla.org/network/io-service;1"].
                                     getService(Components.interfaces.nsIIOService);
          var uri = ioService.newURI(mfnode.href, null, null);
          var url_array = uri.path.split("/");
          for(let i=url_array.length-1; i > 0; i--) {
            if (url_array[i] !== "") {
              var tag
              if (tag = Microformats.tag.validTagName(url_array[i].replace(/\+/g, ' '))) {
                try {
                  return decodeURIComponent(tag);
                } catch (ex) {
                  return unescape(tag);
                }
              }
            }
          }
        }
        return null;
      }
    },
    "link" : {
      virtual: true,
      datatype: "anyURI"
    },
    "text" : {
      virtual: true
    }
  },
  validTagName: function(tag)
  {
    var returnTag = tag;
    if (tag.indexOf('?') != -1) {
      if (tag.indexOf('?') === 0) {
        return false;
      } else {
        returnTag = tag.substr(0, tag.indexOf('?'));
      }
    }
    if (tag.indexOf('#') != -1) {
      if (tag.indexOf('#') === 0) {
        return false;
      } else {
        returnTag = tag.substr(0, tag.indexOf('#'));
      }
    }
    if (tag.indexOf('.html') != -1) {
      if (tag.indexOf('.html') == tag.length - 5) {
        return false;
      }
    }
    return returnTag;
  },
  validate: function(node) {
    var tag = Microformats.parser.getMicroformatProperty(node, "tag", "tag");
    if (!tag) {
      if (node.href) {
        var url_array = node.getAttribute("href").split("/");
        for(let i=url_array.length-1; i > 0; i--) {
          if (url_array[i] !== "") {
            throw("Invalid tag name (" + url_array[i] + ")");;
          }
        }
      } else {
        throw("No href specified on tag");
      }
    }
    return true;
  }
};

Microformats.add("tag", tag_definition);