Function getRefactorEditsToExtractSymbol

test/fixtures/snapshot/typescript.js:160105–160121

(context, actionName)

            extractSymbol.getRefactorActionsToExtractSymbol = getRefactorActionsToExtractSymbol;
            /* Exported for tests */
            function getRefactorEditsToExtractSymbol(context, actionName) {
                var rangeToExtract = getRangeToExtract(context.file, ts.getRefactorContextSpan(context));
                var targetRange = rangeToExtract.targetRange; // TODO:GH#18217
                var parsedFunctionIndexMatch = /^function_scope_(\d+)$/.exec(actionName);
                if (parsedFunctionIndexMatch) {
                    var index = +parsedFunctionIndexMatch[1];
                    ts.Debug.assert(isFinite(index), "Expected to parse a finite number from the function scope index");
                    return getFunctionExtractionAtIndex(targetRange, context, index);
                }
                var parsedConstantIndexMatch = /^constant_scope_(\d+)$/.exec(actionName);
                if (parsedConstantIndexMatch) {
                    var index = +parsedConstantIndexMatch[1];
                    ts.Debug.assert(isFinite(index), "Expected to parse a finite number from the constant scope index");
                    return getConstantExtractionAtIndex(targetRange, context, index);
                }
                ts.Debug.fail("Unrecognized action name");
            }
            extractSymbol.getRefactorEditsToExtractSymbol = getRefactorEditsToExtractSymbol;
            // Move these into diagnostic messages if they become user-facing
            var Messages;