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address.js
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address.js
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addressModel = function() {
function moduloElement(array,rank) { return array[rank % array.length]; }
// There are three ways to get a street name:
var ordinalNames = [
'First','Second','Third','Fourth','Fifth','Sixth','Seventh','Eighth','Ninth','Tenth','Eleventh','Twelfth'
];
var treeNames = [
'Ash','Beech','Birch','Cypress','Elm','Evergreen','Fir','Linden',
'Magnolia','Myrtle','Oak','Pine','Sycamore','Willow'
];
// The third is to take a US surname from the surname model.
var localNameModel = new nameModel();
localNameModel.setPatternSlug('USA');
function getName(rank) {
factor = 5;
switch (rank % factor) {
case 0:
return moduloElement(ordinalNames,rank)
case 1:
return moduloElement(treeNames,rank)
default:
localNameModel.setRank(rank);
return localNameModel.makeName().surname;
}
}
var streetTypes = [
'Avenue','Boulevard','Drive','Lane','Road','Street','Trace','Trail'
];
// member variables
var rank = 0;
return {
setRank: function(value) {
rank = value;
},
makeAddress: function(rank) {
houseNumber
= Math.floor(Math.pow(10,2+Math.random()*4-Math.random()*2));
streetName
= getName(rank);
streetType
= moduloElement(streetTypes,rank);
return ''+houseNumber+' '+streetName+' '+streetType;
},
}; // return object
}; // nameModel