Function forEachImport

test/fixtures/snapshot/typescript.js:136563–136591

Calls `action` for each import, re-export, or require() in a file.

(sourceFile, action)

        }
        /** Calls `action` for each import, re-export, or require() in a file. */
        function forEachImport(sourceFile, action) {
            if (sourceFile.externalModuleIndicator || sourceFile.imports !== undefined) {
                for (var _i = 0, _a = sourceFile.imports; _i < _a.length; _i++) {
                    var i = _a[_i];
                    action(ts.importFromModuleSpecifier(i), i);
                }
            }
            else {
                forEachPossibleImportOrExportStatement(sourceFile, function (statement) {
                    switch (statement.kind) {
                        case 272 /* SyntaxKind.ExportDeclaration */:
                        case 266 /* SyntaxKind.ImportDeclaration */: {
                            var decl = statement;
                            if (decl.moduleSpecifier && ts.isStringLiteral(decl.moduleSpecifier)) {
                                action(decl, decl.moduleSpecifier);
                            }
                            break;
                        }
                        case 265 /* SyntaxKind.ImportEqualsDeclaration */: {
                            var decl = statement;
                            if (isExternalModuleImportEquals(decl)) {
                                action(decl, decl.moduleReference.expression);
                            }
                            break;
                        }
                    }
                });
            }
        }
        /**
         * Given a local reference, we might notice that it's an import/export and recursively search for references of that.
         * If at an import, look locally for the symbol it imports.