chore: remove unused routines

babel · Mar 19, 2021 · 881d512 · 881d512
1 parent eced244
commit 881d512
Showing 1 changed file with 0 additions and 78 deletions.
diff --git a/packages/babel-traverse/src/path/family.ts b/packages/babel-traverse/src/path/family.ts
@@ -50,84 +50,6 @@ function addCompletionRecords(
   return records;
 }
 
-function findBreak(statements): NodePath | null {
-  let breakStatement;
-  if (!Array.isArray(statements)) {
-    statements = [statements];
-  }
-
-  for (const statement of statements) {
-    if (
-      statement.isDoExpression() ||
-      statement.isProgram() ||
-      statement.isBlockStatement() ||
-      statement.isCatchClause() ||
-      statement.isLabeledStatement()
-    ) {
-      breakStatement = findBreak(statement.get("body"));
-    } else if (statement.isIfStatement()) {
-      breakStatement =
-        findBreak(statement.get("consequent")) ??
-        findBreak(statement.get("alternate"));
-    } else if (statement.isTryStatement()) {
-      breakStatement =
-        findBreak(statement.get("block")) ??
-        findBreak(statement.get("handler"));
-    } else if (statement.isBreakStatement()) {
-      breakStatement = statement;
-    }
-
-    if (breakStatement) {
-      return breakStatement;
-    }
-  }
-  return null;
-}
-
-// eslint-disable-next-line
-function _completionRecordForSwitch(cases, paths) {
-  // https://tc39.es/ecma262/#sec-runtime-semantics-caseblockevaluation
-  let isLastCaseWithConsequent = true;
-
-  for (let i = cases.length - 1; i >= 0; i--) {
-    const switchCase = cases[i];
-    const consequent = switchCase.get("consequent");
-
-    let breakStatement = findBreak(consequent);
-
-    if (breakStatement) {
-      while (
-        breakStatement.key === 0 &&
-        breakStatement.parentPath.isBlockStatement()
-      ) {
-        breakStatement = breakStatement.parentPath;
-      }
-
-      const prevSibling = breakStatement.getPrevSibling();
-      if (
-        breakStatement.key > 0 &&
-        (prevSibling.isExpressionStatement() || prevSibling.isBlockStatement())
-      ) {
-        paths = addCompletionRecords(prevSibling, paths);
-        breakStatement.remove();
-      } else {
-        breakStatement.replaceWith(breakStatement.scope.buildUndefinedNode());
-        paths = addCompletionRecords(breakStatement, paths);
-      }
-    } else if (isLastCaseWithConsequent) {
-      const statementFinder = statement =>
-        !statement.isBlockStatement() ||
-        statement.get("body").some(statementFinder);
-      const hasConsequent = consequent.some(statementFinder);
-      if (hasConsequent) {
-        paths = addCompletionRecords(consequent[consequent.length - 1], paths);
-        isLastCaseWithConsequent = false;
-      }
-    }
-  }
-  return paths;
-}
-
 function completionRecordForSwitch(
   cases: NodePath<t.SwitchCase>[],
   records: Completion[],