diff options
Diffstat (limited to 'node_modules/babel-generator/node_modules/babel-types/lib/converters.js')
-rw-r--r-- | node_modules/babel-generator/node_modules/babel-types/lib/converters.js | 350 |
1 files changed, 0 insertions, 350 deletions
diff --git a/node_modules/babel-generator/node_modules/babel-types/lib/converters.js b/node_modules/babel-generator/node_modules/babel-types/lib/converters.js deleted file mode 100644 index bd0a3c674..000000000 --- a/node_modules/babel-generator/node_modules/babel-types/lib/converters.js +++ /dev/null @@ -1,350 +0,0 @@ -"use strict"; - -exports.__esModule = true; - -var _maxSafeInteger = require("babel-runtime/core-js/number/max-safe-integer"); - -var _maxSafeInteger2 = _interopRequireDefault(_maxSafeInteger); - -var _stringify = require("babel-runtime/core-js/json/stringify"); - -var _stringify2 = _interopRequireDefault(_stringify); - -var _getIterator2 = require("babel-runtime/core-js/get-iterator"); - -var _getIterator3 = _interopRequireDefault(_getIterator2); - -exports.toComputedKey = toComputedKey; -exports.toSequenceExpression = toSequenceExpression; -exports.toKeyAlias = toKeyAlias; -exports.toIdentifier = toIdentifier; -exports.toBindingIdentifierName = toBindingIdentifierName; -exports.toStatement = toStatement; -exports.toExpression = toExpression; -exports.toBlock = toBlock; -exports.valueToNode = valueToNode; - -var _isPlainObject = require("lodash/isPlainObject"); - -var _isPlainObject2 = _interopRequireDefault(_isPlainObject); - -var _isRegExp = require("lodash/isRegExp"); - -var _isRegExp2 = _interopRequireDefault(_isRegExp); - -var _index = require("./index"); - -var t = _interopRequireWildcard(_index); - -function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } } - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -function toComputedKey(node) { - var key = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : node.key || node.property; - - if (!node.computed) { - if (t.isIdentifier(key)) key = t.stringLiteral(key.name); - } - return key; -} - -function gatherSequenceExpressions(nodes, scope, declars) { - var exprs = []; - var ensureLastUndefined = true; - - for (var _iterator = nodes, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : (0, _getIterator3.default)(_iterator);;) { - var _ref; - - if (_isArray) { - if (_i >= _iterator.length) break; - _ref = _iterator[_i++]; - } else { - _i = _iterator.next(); - if (_i.done) break; - _ref = _i.value; - } - - var node = _ref; - - ensureLastUndefined = false; - - if (t.isExpression(node)) { - exprs.push(node); - } else if (t.isExpressionStatement(node)) { - exprs.push(node.expression); - } else if (t.isVariableDeclaration(node)) { - if (node.kind !== "var") return; - - for (var _iterator2 = node.declarations, _isArray2 = Array.isArray(_iterator2), _i2 = 0, _iterator2 = _isArray2 ? _iterator2 : (0, _getIterator3.default)(_iterator2);;) { - var _ref2; - - if (_isArray2) { - if (_i2 >= _iterator2.length) break; - _ref2 = _iterator2[_i2++]; - } else { - _i2 = _iterator2.next(); - if (_i2.done) break; - _ref2 = _i2.value; - } - - var declar = _ref2; - - var bindings = t.getBindingIdentifiers(declar); - for (var key in bindings) { - declars.push({ - kind: node.kind, - id: bindings[key] - }); - } - - if (declar.init) { - exprs.push(t.assignmentExpression("=", declar.id, declar.init)); - } - } - - ensureLastUndefined = true; - } else if (t.isIfStatement(node)) { - var consequent = node.consequent ? gatherSequenceExpressions([node.consequent], scope, declars) : scope.buildUndefinedNode(); - var alternate = node.alternate ? gatherSequenceExpressions([node.alternate], scope, declars) : scope.buildUndefinedNode(); - if (!consequent || !alternate) return; - - exprs.push(t.conditionalExpression(node.test, consequent, alternate)); - } else if (t.isBlockStatement(node)) { - var body = gatherSequenceExpressions(node.body, scope, declars); - if (!body) return; - - exprs.push(body); - } else if (t.isEmptyStatement(node)) { - ensureLastUndefined = true; - } else { - return; - } - } - - if (ensureLastUndefined) { - exprs.push(scope.buildUndefinedNode()); - } - - if (exprs.length === 1) { - return exprs[0]; - } else { - return t.sequenceExpression(exprs); - } -} - -function toSequenceExpression(nodes, scope) { - if (!nodes || !nodes.length) return; - - var declars = []; - var result = gatherSequenceExpressions(nodes, scope, declars); - if (!result) return; - - for (var _iterator3 = declars, _isArray3 = Array.isArray(_iterator3), _i3 = 0, _iterator3 = _isArray3 ? _iterator3 : (0, _getIterator3.default)(_iterator3);;) { - var _ref3; - - if (_isArray3) { - if (_i3 >= _iterator3.length) break; - _ref3 = _iterator3[_i3++]; - } else { - _i3 = _iterator3.next(); - if (_i3.done) break; - _ref3 = _i3.value; - } - - var declar = _ref3; - - scope.push(declar); - } - - return result; -} - -function toKeyAlias(node) { - var key = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : node.key; - - var alias = void 0; - - if (node.kind === "method") { - return toKeyAlias.increment() + ""; - } else if (t.isIdentifier(key)) { - alias = key.name; - } else if (t.isStringLiteral(key)) { - alias = (0, _stringify2.default)(key.value); - } else { - alias = (0, _stringify2.default)(t.removePropertiesDeep(t.cloneDeep(key))); - } - - if (node.computed) { - alias = "[" + alias + "]"; - } - - if (node.static) { - alias = "static:" + alias; - } - - return alias; -} - -toKeyAlias.uid = 0; - -toKeyAlias.increment = function () { - if (toKeyAlias.uid >= _maxSafeInteger2.default) { - return toKeyAlias.uid = 0; - } else { - return toKeyAlias.uid++; - } -}; - -function toIdentifier(name) { - name = name + ""; - - name = name.replace(/[^a-zA-Z0-9$_]/g, "-"); - - name = name.replace(/^[-0-9]+/, ""); - - name = name.replace(/[-\s]+(.)?/g, function (match, c) { - return c ? c.toUpperCase() : ""; - }); - - if (!t.isValidIdentifier(name)) { - name = "_" + name; - } - - return name || "_"; -} - -function toBindingIdentifierName(name) { - name = toIdentifier(name); - if (name === "eval" || name === "arguments") name = "_" + name; - return name; -} - -function toStatement(node, ignore) { - if (t.isStatement(node)) { - return node; - } - - var mustHaveId = false; - var newType = void 0; - - if (t.isClass(node)) { - mustHaveId = true; - newType = "ClassDeclaration"; - } else if (t.isFunction(node)) { - mustHaveId = true; - newType = "FunctionDeclaration"; - } else if (t.isAssignmentExpression(node)) { - return t.expressionStatement(node); - } - - if (mustHaveId && !node.id) { - newType = false; - } - - if (!newType) { - if (ignore) { - return false; - } else { - throw new Error("cannot turn " + node.type + " to a statement"); - } - } - - node.type = newType; - - return node; -} - -function toExpression(node) { - if (t.isExpressionStatement(node)) { - node = node.expression; - } - - if (t.isExpression(node)) { - return node; - } - - if (t.isClass(node)) { - node.type = "ClassExpression"; - } else if (t.isFunction(node)) { - node.type = "FunctionExpression"; - } - - if (!t.isExpression(node)) { - throw new Error("cannot turn " + node.type + " to an expression"); - } - - return node; -} - -function toBlock(node, parent) { - if (t.isBlockStatement(node)) { - return node; - } - - if (t.isEmptyStatement(node)) { - node = []; - } - - if (!Array.isArray(node)) { - if (!t.isStatement(node)) { - if (t.isFunction(parent)) { - node = t.returnStatement(node); - } else { - node = t.expressionStatement(node); - } - } - - node = [node]; - } - - return t.blockStatement(node); -} - -function valueToNode(value) { - if (value === undefined) { - return t.identifier("undefined"); - } - - if (value === true || value === false) { - return t.booleanLiteral(value); - } - - if (value === null) { - return t.nullLiteral(); - } - - if (typeof value === "string") { - return t.stringLiteral(value); - } - - if (typeof value === "number") { - return t.numericLiteral(value); - } - - if ((0, _isRegExp2.default)(value)) { - var pattern = value.source; - var flags = value.toString().match(/\/([a-z]+|)$/)[1]; - return t.regExpLiteral(pattern, flags); - } - - if (Array.isArray(value)) { - return t.arrayExpression(value.map(t.valueToNode)); - } - - if ((0, _isPlainObject2.default)(value)) { - var props = []; - for (var key in value) { - var nodeKey = void 0; - if (t.isValidIdentifier(key)) { - nodeKey = t.identifier(key); - } else { - nodeKey = t.stringLiteral(key); - } - props.push(t.objectProperty(nodeKey, t.valueToNode(value[key]))); - } - return t.objectExpression(props); - } - - throw new Error("don't know how to turn this value into a node"); -}
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