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management/front/dkha-web-sz-main/node_modules/@babel/traverse/lib/path/ancestry.js

202 lines
4.5 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.findParent = findParent;
exports.find = find;
exports.getFunctionParent = getFunctionParent;
exports.getStatementParent = getStatementParent;
exports.getEarliestCommonAncestorFrom = getEarliestCommonAncestorFrom;
exports.getDeepestCommonAncestorFrom = getDeepestCommonAncestorFrom;
exports.getAncestry = getAncestry;
exports.isAncestor = isAncestor;
exports.isDescendant = isDescendant;
exports.inType = inType;
function t() {
var data = _interopRequireWildcard(require("@babel/types"));
t = function t() {
return data;
};
return data;
}
var _index = _interopRequireDefault(require("./index"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
function findParent(callback) {
var path = this;
while (path = path.parentPath) {
if (callback(path)) return path;
}
return null;
}
function find(callback) {
var path = this;
do {
if (callback(path)) return path;
} while (path = path.parentPath);
return null;
}
function getFunctionParent() {
return this.findParent(function (p) {
return p.isFunction();
});
}
function getStatementParent() {
var path = this;
do {
if (!path.parentPath || Array.isArray(path.container) && path.isStatement()) {
break;
} else {
path = path.parentPath;
}
} while (path);
if (path && (path.isProgram() || path.isFile())) {
throw new Error("File/Program node, we can't possibly find a statement parent to this");
}
return path;
}
function getEarliestCommonAncestorFrom(paths) {
return this.getDeepestCommonAncestorFrom(paths, function (deepest, i, ancestries) {
var earliest;
var keys = t().VISITOR_KEYS[deepest.type];
var _arr = ancestries;
for (var _i = 0; _i < _arr.length; _i++) {
var ancestry = _arr[_i];
var path = ancestry[i + 1];
if (!earliest) {
earliest = path;
continue;
}
if (path.listKey && earliest.listKey === path.listKey) {
if (path.key < earliest.key) {
earliest = path;
continue;
}
}
var earliestKeyIndex = keys.indexOf(earliest.parentKey);
var currentKeyIndex = keys.indexOf(path.parentKey);
if (earliestKeyIndex > currentKeyIndex) {
earliest = path;
}
}
return earliest;
});
}
function getDeepestCommonAncestorFrom(paths, filter) {
var _this = this;
if (!paths.length) {
return this;
}
if (paths.length === 1) {
return paths[0];
}
var minDepth = Infinity;
var lastCommonIndex, lastCommon;
var ancestries = paths.map(function (path) {
var ancestry = [];
do {
ancestry.unshift(path);
} while ((path = path.parentPath) && path !== _this);
if (ancestry.length < minDepth) {
minDepth = ancestry.length;
}
return ancestry;
});
var first = ancestries[0];
depthLoop: for (var i = 0; i < minDepth; i++) {
var shouldMatch = first[i];
var _arr2 = ancestries;
for (var _i2 = 0; _i2 < _arr2.length; _i2++) {
var ancestry = _arr2[_i2];
if (ancestry[i] !== shouldMatch) {
break depthLoop;
}
}
lastCommonIndex = i;
lastCommon = shouldMatch;
}
if (lastCommon) {
if (filter) {
return filter(lastCommon, lastCommonIndex, ancestries);
} else {
return lastCommon;
}
} else {
throw new Error("Couldn't find intersection");
}
}
function getAncestry() {
var path = this;
var paths = [];
do {
paths.push(path);
} while (path = path.parentPath);
return paths;
}
function isAncestor(maybeDescendant) {
return maybeDescendant.isDescendant(this);
}
function isDescendant(maybeAncestor) {
return !!this.findParent(function (parent) {
return parent === maybeAncestor;
});
}
function inType() {
var path = this;
while (path) {
var _arr3 = arguments;
for (var _i3 = 0; _i3 < _arr3.length; _i3++) {
var type = _arr3[_i3];
if (path.node.type === type) return true;
}
path = path.parentPath;
}
return false;
}