/**
* A transformer which operates on ts.SourceFiles and applies changes from an `IvyCompilation`.
*/
function transformIvySourceFile(compilation, context, reflector, coreImportsFrom, file) {
var importManager = new translator_1.ImportManager(coreImportsFrom !== null);
// Recursively scan through the AST and perform any updates requested by the IvyCompilation.
var sf = visitor_1.visit(file, new IvyVisitor(compilation, reflector, importManager, coreImportsFrom !== null), context);
// Generate the import statements to prepend.
var imports = importManager.getAllImports(file.fileName, coreImportsFrom).map(function (i) {
return ts.createImportDeclaration(undefined, undefined, ts.createImportClause(undefined, ts.createNamespaceImport(ts.createIdentifier(i.as))), ts.createLiteral(i.name));
});
// Prepend imports if needed.
if (imports.length > 0) {
sf.statements = ts.createNodeArray(tslib_1.__spread(imports, sf.statements));
}
return sf;
}
/**
* A transformer which operates on ts.SourceFiles and applies changes from an `IvyCompilation`.
*/
function transformIvySourceFile(compilation, context, reflector, importRewriter, file, isCore, isClosureCompilerEnabled, defaultImportRecorder) {
var constantPool = new compiler_1.ConstantPool();
var importManager = new translator_1.ImportManager(importRewriter);
// Recursively scan through the AST and perform any updates requested by the IvyCompilation.
var visitor = new IvyVisitor(compilation, reflector, importManager, defaultImportRecorder, isCore, constantPool);
var sf = visitor_1.visit(file, visitor, context);
// Generate the constant statements first, as they may involve adding additional imports
// to the ImportManager.
var constants = constantPool.statements.map(function (stmt) { return translator_1.translateStatement(stmt, importManager, defaultImportRecorder); });
// Preserve @fileoverview comments required by Closure, since the location might change as a
// result of adding extra imports and constant pool statements.
var fileOverviewMeta = isClosureCompilerEnabled ? getFileOverviewComment(sf.statements) : null;
// Add new imports for this file.
sf = utils_1.addImports(importManager, sf, constants);
if (fileOverviewMeta !== null) {
setFileOverviewComment(sf, fileOverviewMeta);
}
return sf;
}