42 lines
4.4 KiB
Plaintext
42 lines
4.4 KiB
Plaintext
define(['exports', 'module', '../utils', '../exception'], function (exports, module, _utils, _exception) {
|
|
'use strict';
|
|
|
|
// istanbul ignore next
|
|
|
|
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
|
|
|
|
var _Exception = _interopRequireDefault(_exception);
|
|
|
|
module.exports = function (instance) {
|
|
instance.registerHelper('if', function (conditional, options) {
|
|
if (arguments.length != 2) {
|
|
throw new _Exception['default']('#if requires exactly one argument');
|
|
}
|
|
if (_utils.isFunction(conditional)) {
|
|
conditional = conditional.call(this);
|
|
}
|
|
|
|
// Default behavior is to render the positive path if the value is truthy and not empty.
|
|
// The `includeZero` option may be set to treat the condtional as purely not empty based on the
|
|
// behavior of isEmpty. Effectively this determines if 0 is handled by the positive path or negative.
|
|
if (!options.hash.includeZero && !conditional || _utils.isEmpty(conditional)) {
|
|
return options.inverse(this);
|
|
} else {
|
|
return options.fn(this);
|
|
}
|
|
});
|
|
|
|
instance.registerHelper('unless', function (conditional, options) {
|
|
if (arguments.length != 2) {
|
|
throw new _Exception['default']('#unless requires exactly one argument');
|
|
}
|
|
return instance.helpers['if'].call(this, conditional, {
|
|
fn: options.inverse,
|
|
inverse: options.fn,
|
|
hash: options.hash
|
|
});
|
|
});
|
|
};
|
|
});
|
|
//# sourceMappingURL=data:application/json;charset=utf-8;base64,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
|