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SLD format rewrite. Adds a versioned parser with read and write support. This does not come with full support for ogc:expression parsing, but makes for easy future enhancements. r=ahocevar (closes #1458)

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@6645 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
Tim Schaub
2008-03-27 17:18:05 +00:00
parent 6b1903b5a3
commit 3b267f5334
11 changed files with 1620 additions and 719 deletions
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39
lib/OpenLayers/Rule/Comparison.js
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@@ -107,9 +107,9 @@ OpenLayers.Rule.Comparison = OpenLayers.Class(OpenLayers.Rule, {
case OpenLayers.Rule.Comparison.BETWEEN:
var result =
context[this.property] > this.lowerBoundary;
context[this.property] >= this.lowerBoundary;
result = result &&
context[this.property] < this.upperBoundary;
context[this.property] <= this.upperBoundary;
return result;
case OpenLayers.Rule.Comparison.LIKE:
var regexp = new RegExp(this.value,
@@ -163,6 +163,41 @@ OpenLayers.Rule.Comparison = OpenLayers.Class(OpenLayers.Rule, {
return this.value;
},
/**
* Method: regex2value
* Convert the value of this rule from a regular expression string into an
* ogc literal string using a wildCard of *, a singleChar of ., and an
* escape of !. Leaves the <value> property unmodified.
*
* Returns:
* {String} A string value.
*/
regex2value: function() {
var value = this.value;
// replace ! with !!
value = value.replace(/!/g, "!!");
// replace \. with !. (watching out for \\.)
value = value.replace(/(\\)?\\\./g, function($0, $1) {
return $1 ? $0 : "!.";
});
// replace \* with #* (watching out for \\*)
value = value.replace(/(\\)?\\\*/g, function($0, $1) {
return $1 ? $0 : "!*";
});
// replace \\ with \
value = value.replace(/\\\\/g, "\\");
// convert .* to * (the sequence #.* is not allowed)
value = value.replace(/\.\*/g, "*");
return value;
},
/**
* Function: binaryCompare
* Compares a feature property to a rule value