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Static read and write functions on WKT parser

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Use a singleton to implement static read and write methods on ol.parser.WKT.
This commit is contained in:
Bart van den Eijnden
2013-05-22 16:43:11 +02:00
parent 783e6d33d5
commit 6e80a35960
2 changed files with 23 additions and 0 deletions
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2
src/ol/parser/wkt.exports
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@@ -1,3 +1,5 @@
@exportSymbol ol.parser.WKT @exportSymbol ol.parser.WKT
@exportProperty ol.parser.WKT.prototype.read @exportProperty ol.parser.WKT.prototype.read
@exportProperty ol.parser.WKT.prototype.write @exportProperty ol.parser.WKT.prototype.write
@exportProperty ol.parser.WKT.read
@exportProperty ol.parser.WKT.write

21
src/ol/parser/wkt.js
View File

@@ -21,6 +21,7 @@ goog.require('ol.parser.Parser');
ol.parser.WKT = function() { ol.parser.WKT = function() {
}; };
goog.inherits(ol.parser.WKT, ol.parser.Parser); goog.inherits(ol.parser.WKT, ol.parser.Parser);
goog.addSingletonGetter(ol.parser.WKT);
/** /**
@@ -343,3 +344,23 @@ ol.parser.WKT.prototype.read = function(str) {
ol.parser.WKT.prototype.write = function(geom) { ol.parser.WKT.prototype.write = function(geom) {
return this.encode_(geom); return this.encode_(geom);
}; };
/**
* Parse a WKT string.
* @param {string} str WKT string.
* @return {ol.geom.Geometry|undefined} Parsed geometry.
*/
ol.parser.WKT.read = function(str) {
return ol.parser.WKT.getInstance().read(str);
};
/**
* Write out a geometry as a WKT string.
* @param {ol.geom.Geometry} geom The geometry to encode.
* @return {string} WKT for the geometry.
*/
ol.parser.WKT.write = function(geom) {
return ol.parser.WKT.getInstance().write(geom);
};