Binding.prototype._getExpressionValue = function (expression, isBackConvert, changedModel) {
try {
var exp_1 = polymerExpressions.PolymerExpressions.getExpression(expression);
if (exp_1) {
var context_1 = this.source && this.source.get && this.source.get() || global;
var model = {};
var addedProps = [];
for (var prop in application.resources) {
if (application.resources.hasOwnProperty(prop) && !context_1.hasOwnProperty(prop)) {
context_1[prop] = application.resources[prop];
addedProps.push(prop);
}
}
this.prepareContextForExpression(context_1, expression, addedProps);
model[contextKey] = context_1;
var result = exp_1.getValue(model, isBackConvert, changedModel ? changedModel : model);
var addedPropsLength = addedProps.length;
for (var i = 0; i < addedPropsLength; i++) {
delete context_1[addedProps[i]];
}
addedProps.length = 0;
return result;
}
return new Error(expression + " is not a valid expression.");
}
catch (e) {
var errorMessage = "Run-time error occured in file: " + e.sourceURL + " at line: " + e.line + " and column: " + e.column;
return new Error(errorMessage);
}
};
Binding.prototype._getExpressionValue = function (expression, isBackConvert, changedModel) {
try {
var exp = polymerExpressions.PolymerExpressions.getExpression(expression);
if (exp) {
var context = this.source && this.source.get && this.source.get() || global;
var model = {};
for (var prop in appModule.resources) {
if (appModule.resources.hasOwnProperty(prop) && !context.hasOwnProperty(prop)) {
context[prop] = appModule.resources[prop];
}
}
this.prepareContextForExpression(context, expression);
model[contextKey] = context;
return exp.getValue(model, isBackConvert, changedModel);
}
return new Error(expression + " is not a valid expression.");
}
catch (e) {
var errorMessage = "Run-time error occured in file: " + e.sourceURL + " at line: " + e.line + " and column: " + e.column;
return new Error(errorMessage);
}
};