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Allow untyped imports

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This commit is contained in:
Andy Hanson
2016-10-27 07:19:37 -07:00
parent b5ba3152ff
commit 4937d9c8b4
24 changed files with 402 additions and 25 deletions
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4
src/compiler/program.ts
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@@ -1324,6 +1324,7 @@ namespace ts {
// - it's not a top level JavaScript module that exceeded the search max
const elideImport = isJsFileFromNodeModules && currentNodeModulesDepth > maxNodeModuleJsDepth;
// Don't add the file if it has a bad extension (e.g. 'tsx' if we don't have '--allowJs')
// This may still end up being an untyped module -- the file won't be included but imports will be allowed.
const shouldAddFile = resolvedFileName && !getResolutionDiagnostic(options, resolution) && !options.noResolve && i < file.imports.length && !elideImport;
if (elideImport) {
@@ -1571,8 +1572,9 @@ namespace ts {
/* @internal */
/**
* Returns a DiagnosticMessage if we can't use a resolved module due to its extension.
* Returns a DiagnosticMessage if we won't include a resolved module due to its extension.
* The DiagnosticMessage's parameters are the imported module name, and the filename it resolved to.
* This returns a diagnostic even if the module will be an untyped module.
*/
export function getResolutionDiagnostic(options: CompilerOptions, { extension }: ResolvedModule): DiagnosticMessage | undefined {
switch (extension) {