first commit

app_vue/node_modules/@babel/traverse/lib/path/family.js

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports._getKey = _getKey;
+exports._getPattern = _getPattern;
+exports.get = get;
+exports.getAllNextSiblings = getAllNextSiblings;
+exports.getAllPrevSiblings = getAllPrevSiblings;
+exports.getAssignmentIdentifiers = getAssignmentIdentifiers;
+exports.getBindingIdentifierPaths = getBindingIdentifierPaths;
+exports.getBindingIdentifiers = getBindingIdentifiers;
+exports.getCompletionRecords = getCompletionRecords;
+exports.getNextSibling = getNextSibling;
+exports.getOpposite = getOpposite;
+exports.getOuterBindingIdentifierPaths = getOuterBindingIdentifierPaths;
+exports.getOuterBindingIdentifiers = getOuterBindingIdentifiers;
+exports.getPrevSibling = getPrevSibling;
+exports.getSibling = getSibling;
+var _index = require("./index.js");
+var _t = require("@babel/types");
+const {
+  getAssignmentIdentifiers: _getAssignmentIdentifiers,
+  getBindingIdentifiers: _getBindingIdentifiers,
+  getOuterBindingIdentifiers: _getOuterBindingIdentifiers,
+  numericLiteral,
+  unaryExpression
+} = _t;
+const NORMAL_COMPLETION = 0;
+const BREAK_COMPLETION = 1;
+function NormalCompletion(path) {
+  return {
+    type: NORMAL_COMPLETION,
+    path
+  };
+}
+function BreakCompletion(path) {
+  return {
+    type: BREAK_COMPLETION,
+    path
+  };
+}
+function getOpposite() {
+  if (this.key === "left") {
+    return this.getSibling("right");
+  } else if (this.key === "right") {
+    return this.getSibling("left");
+  }
+  return null;
+}
+function addCompletionRecords(path, records, context) {
+  if (path) {
+    records.push(..._getCompletionRecords(path, context));
+  }
+  return records;
+}
+function completionRecordForSwitch(cases, records, context) {
+  let lastNormalCompletions = [];
+  for (let i = 0; i < cases.length; i++) {
+    const casePath = cases[i];
+    const caseCompletions = _getCompletionRecords(casePath, context);
+    const normalCompletions = [];
+    const breakCompletions = [];
+    for (const c of caseCompletions) {
+      if (c.type === NORMAL_COMPLETION) {
+        normalCompletions.push(c);
+      }
+      if (c.type === BREAK_COMPLETION) {
+        breakCompletions.push(c);
+      }
+    }
+    if (normalCompletions.length) {
+      lastNormalCompletions = normalCompletions;
+    }
+    records.push(...breakCompletions);
+  }
+  records.push(...lastNormalCompletions);
+  return records;
+}
+function normalCompletionToBreak(completions) {
+  completions.forEach(c => {
+    c.type = BREAK_COMPLETION;
+  });
+}
+function replaceBreakStatementInBreakCompletion(completions, reachable) {
+  completions.forEach(c => {
+    if (c.path.isBreakStatement({
+      label: null
+    })) {
+      if (reachable) {
+        c.path.replaceWith(unaryExpression("void", numericLiteral(0)));
+      } else {
+        c.path.remove();
+      }
+    }
+  });
+}
+function getStatementListCompletion(paths, context) {
+  const completions = [];
+  if (context.canHaveBreak) {
+    let lastNormalCompletions = [];
+    for (let i = 0; i < paths.length; i++) {
+      const path = paths[i];
+      const newContext = Object.assign({}, context, {
+        inCaseClause: false
+      });
+      if (path.isBlockStatement() && (context.inCaseClause || context.shouldPopulateBreak)) {
+        newContext.shouldPopulateBreak = true;
+      } else {
+        newContext.shouldPopulateBreak = false;
+      }
+      const statementCompletions = _getCompletionRecords(path, newContext);
+      if (statementCompletions.length > 0 && statementCompletions.every(c => c.type === BREAK_COMPLETION)) {
+        if (lastNormalCompletions.length > 0 && statementCompletions.every(c => c.path.isBreakStatement({
+          label: null
+        }))) {
+          normalCompletionToBreak(lastNormalCompletions);
+          completions.push(...lastNormalCompletions);
+          if (lastNormalCompletions.some(c => c.path.isDeclaration())) {
+            completions.push(...statementCompletions);
+            if (!context.shouldPreserveBreak) {
+              replaceBreakStatementInBreakCompletion(statementCompletions, true);
+            }
+          }
+          if (!context.shouldPreserveBreak) {
+            replaceBreakStatementInBreakCompletion(statementCompletions, false);
+          }
+        } else {
+          completions.push(...statementCompletions);
+          if (!context.shouldPopulateBreak && !context.shouldPreserveBreak) {
+            replaceBreakStatementInBreakCompletion(statementCompletions, true);
+          }
+        }
+        break;
+      }
+      if (i === paths.length - 1) {
+        completions.push(...statementCompletions);
+      } else {
+        lastNormalCompletions = [];
+        for (let i = 0; i < statementCompletions.length; i++) {
+          const c = statementCompletions[i];
+          if (c.type === BREAK_COMPLETION) {
+            completions.push(c);
+          }
+          if (c.type === NORMAL_COMPLETION) {
+            lastNormalCompletions.push(c);
+          }
+        }
+      }
+    }
+  } else if (paths.length) {
+    for (let i = paths.length - 1; i >= 0; i--) {
+      const pathCompletions = _getCompletionRecords(paths[i], context);
+      if (pathCompletions.length > 1 || pathCompletions.length === 1 && !pathCompletions[0].path.isVariableDeclaration() && !pathCompletions[0].path.isEmptyStatement()) {
+        completions.push(...pathCompletions);
+        break;
+      }
+    }
+  }
+  return completions;
+}
+function _getCompletionRecords(path, context) {
+  let records = [];
+  if (path.isIfStatement()) {
+    records = addCompletionRecords(path.get("consequent"), records, context);
+    records = addCompletionRecords(path.get("alternate"), records, context);
+  } else if (path.isDoExpression() || path.isFor() || path.isWhile() || path.isLabeledStatement()) {
+    return addCompletionRecords(path.get("body"), records, context);
+  } else if (path.isProgram() || path.isBlockStatement()) {
+    return getStatementListCompletion(path.get("body"), context);
+  } else if (path.isFunction()) {
+    return _getCompletionRecords(path.get("body"), context);
+  } else if (path.isTryStatement()) {
+    records = addCompletionRecords(path.get("block"), records, context);
+    records = addCompletionRecords(path.get("handler"), records, context);
+  } else if (path.isCatchClause()) {
+    return addCompletionRecords(path.get("body"), records, context);
+  } else if (path.isSwitchStatement()) {
+    return completionRecordForSwitch(path.get("cases"), records, context);
+  } else if (path.isSwitchCase()) {
+    return getStatementListCompletion(path.get("consequent"), {
+      canHaveBreak: true,
+      shouldPopulateBreak: false,
+      inCaseClause: true,
+      shouldPreserveBreak: context.shouldPreserveBreak
+    });
+  } else if (path.isBreakStatement()) {
+    records.push(BreakCompletion(path));
+  } else {
+    records.push(NormalCompletion(path));
+  }
+  return records;
+}
+function getCompletionRecords(shouldPreserveBreak = false) {
+  const records = _getCompletionRecords(this, {
+    canHaveBreak: false,
+    shouldPopulateBreak: false,
+    inCaseClause: false,
+    shouldPreserveBreak
+  });
+  return records.map(r => r.path);
+}
+function getSibling(key) {
+  return _index.default.get({
+    parentPath: this.parentPath,
+    parent: this.parent,
+    container: this.container,
+    listKey: this.listKey,
+    key: key
+  }).setContext(this.context);
+}
+function getPrevSibling() {
+  return this.getSibling(this.key - 1);
+}
+function getNextSibling() {
+  return this.getSibling(this.key + 1);
+}
+function getAllNextSiblings() {
+  let _key = this.key;
+  let sibling = this.getSibling(++_key);
+  const siblings = [];
+  while (sibling.node) {
+    siblings.push(sibling);
+    sibling = this.getSibling(++_key);
+  }
+  return siblings;
+}
+function getAllPrevSiblings() {
+  let _key = this.key;
+  let sibling = this.getSibling(--_key);
+  const siblings = [];
+  while (sibling.node) {
+    siblings.push(sibling);
+    sibling = this.getSibling(--_key);
+  }
+  return siblings;
+}
+function get(key, context = true) {
+  if (context === true) context = this.context;
+  const parts = key.split(".");
+  if (parts.length === 1) {
+    return _getKey.call(this, key, context);
+  } else {
+    return _getPattern.call(this, parts, context);
+  }
+}
+function _getKey(key, context) {
+  const node = this.node;
+  const container = node[key];
+  if (Array.isArray(container)) {
+    return container.map((_, i) => {
+      return _index.default.get({
+        listKey: key,
+        parentPath: this,
+        parent: node,
+        container: container,
+        key: i
+      }).setContext(context);
+    });
+  } else {
+    return _index.default.get({
+      parentPath: this,
+      parent: node,
+      container: node,
+      key: key
+    }).setContext(context);
+  }
+}
+function _getPattern(parts, context) {
+  let path = this;
+  for (const part of parts) {
+    if (part === ".") {
+      path = path.parentPath;
+    } else {
+      if (Array.isArray(path)) {
+        path = path[part];
+      } else {
+        path = path.get(part, context);
+      }
+    }
+  }
+  return path;
+}
+function getAssignmentIdentifiers() {
+  return _getAssignmentIdentifiers(this.node);
+}
+function getBindingIdentifiers(duplicates) {
+  return _getBindingIdentifiers(this.node, duplicates);
+}
+function getOuterBindingIdentifiers(duplicates) {
+  return _getOuterBindingIdentifiers(this.node, duplicates);
+}
+function getBindingIdentifierPaths(duplicates = false, outerOnly = false) {
+  const path = this;
+  const search = [path];
+  const ids = Object.create(null);
+  while (search.length) {
+    const id = search.shift();
+    if (!id) continue;
+    if (!id.node) continue;
+    const keys = _getBindingIdentifiers.keys[id.node.type];
+    if (id.isIdentifier()) {
+      if (duplicates) {
+        const _ids = ids[id.node.name] = ids[id.node.name] || [];
+        _ids.push(id);
+      } else {
+        ids[id.node.name] = id;
+      }
+      continue;
+    }
+    if (id.isExportDeclaration()) {
+      const declaration = id.get("declaration");
+      if (declaration.isDeclaration()) {
+        search.push(declaration);
+      }
+      continue;
+    }
+    if (outerOnly) {
+      if (id.isFunctionDeclaration()) {
+        search.push(id.get("id"));
+        continue;
+      }
+      if (id.isFunctionExpression()) {
+        continue;
+      }
+    }
+    if (keys) {
+      for (let i = 0; i < keys.length; i++) {
+        const key = keys[i];
+        const child = id.get(key);
+        if (Array.isArray(child)) {
+          search.push(...child);
+        } else if (child.node) {
+          search.push(child);
+        }
+      }
+    }
+  }
+  return ids;
+}
+function getOuterBindingIdentifierPaths(duplicates = false) {
+  return this.getBindingIdentifierPaths(duplicates, true);
+}
+
+//# sourceMappingURL=family.js.map