aaac7fed
 liuqimichale
add
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var compactable = require('../compactable');
var InvalidPropertyError = require('../invalid-property-error');
function populateComponents(properties, validator, warnings) {
var component;
var j, m;
for (var i = properties.length - 1; i >= 0; i--) {
var property = properties[i];
var descriptor = compactable[property.name];
if (descriptor && descriptor.shorthand) {
property.shorthand = true;
property.dirty = true;
try {
property.components = descriptor.breakUp(property, compactable, validator);
if (descriptor.shorthandComponents) {
for (j = 0, m = property.components.length; j < m; j++) {
component = property.components[j];
component.components = compactable[component.name].breakUp(component, compactable, validator);
}
}
} catch (e) {
if (e instanceof InvalidPropertyError) {
property.components = []; // this will set property.unused to true below
warnings.push(e.message);
} else {
throw e;
}
}
if (property.components.length > 0)
property.multiplex = property.components[0].multiplex;
else
property.unused = true;
}
}
}
module.exports = populateComponents;
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