var defs = require('./defs');
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var wkt = require('./wkt');
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var projStr = require('./projString');
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function testObj(code){
|
return typeof code === 'string';
|
}
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function testDef(code){
|
return code in defs;
|
}
|
function testWKT(code){
|
var codeWords = ['GEOGCS','GEOCCS','PROJCS','LOCAL_CS'];
|
return codeWords.reduce(function(a,b){
|
return a+1+code.indexOf(b);
|
},0);
|
}
|
function testProj(code){
|
return code[0] === '+';
|
}
|
function parse(code){
|
if (testObj(code)) {
|
//check to see if this is a WKT string
|
if (testDef(code)) {
|
return defs[code];
|
}
|
else if (testWKT(code)) {
|
return wkt(code);
|
}
|
else if (testProj(code)) {
|
return projStr(code);
|
}
|
}else{
|
return code;
|
}
|
}
|
|
module.exports = parse;
|
