github-pages-deploy-action/node_modules/jsx-ast-utils/lib/getProp.js
2020-03-06 22:45:40 -05:00

88 lines
2.9 KiB
JavaScript

'use strict';
Object.defineProperty(exports, "__esModule", {
value: true
});
var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
exports.default = getProp;
var _propName = require('./propName');
var _propName2 = _interopRequireDefault(_propName);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
var DEFAULT_OPTIONS = {
ignoreCase: true
};
/**
* Returns the JSXAttribute itself or undefined, indicating the prop
* is not present on the JSXOpeningElement.
*
*/
function getProp() {
var props = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
var prop = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '';
var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : DEFAULT_OPTIONS;
function getName(name) {
return options.ignoreCase ? name.toUpperCase() : name;
}
var propToFind = getName(prop);
function isPropToFind(property) {
return property.type === 'Property' && property.key.type === 'Identifier' && propToFind === getName(property.key.name);
}
var foundAttribute = props.find(function (attribute) {
// If the props contain a spread prop, try to find the property in the object expression.
if (attribute.type === 'JSXSpreadAttribute') {
return attribute.argument.type === 'ObjectExpression' && propToFind !== getName('key') // https://github.com/reactjs/rfcs/pull/107
&& attribute.argument.properties.some(isPropToFind);
}
return propToFind === getName((0, _propName2.default)(attribute));
});
if (foundAttribute && foundAttribute.type === 'JSXSpreadAttribute') {
return propertyToJSXAttribute(foundAttribute.argument.properties.find(isPropToFind));
}
return foundAttribute;
}
function propertyToJSXAttribute(node) {
var key = node.key,
value = node.value;
return _extends({
type: 'JSXAttribute',
name: _extends({ type: 'JSXIdentifier', name: key.name }, getBaseProps(key)),
value: value.type === 'Literal' ? value : _extends({ type: 'JSXExpressionContainer', expression: value }, getBaseProps(value))
}, getBaseProps(node));
}
function getBaseProps(_ref) {
var start = _ref.start,
end = _ref.end,
loc = _ref.loc,
range = _ref.range;
return _extends({
loc: getBaseLocation(loc)
}, start !== undefined ? { start: start } : {}, end !== undefined ? { end: end } : {}, range !== undefined ? { range: range } : {});
}
function getBaseLocation(_ref2) {
var start = _ref2.start,
end = _ref2.end,
source = _ref2.source,
filename = _ref2.filename;
return _extends({
start: start,
end: end
}, source !== undefined ? { source: source } : {}, filename !== undefined ? { filename: filename } : {});
}