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Simplified logic of getting files if files werent suppplied in tscconfig.json

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Since we dont support arbitary list of extensions to treat as .js,
it becomes easier to simplify code based on the assumptions
This commit is contained in:
Sheetal Nandi 2015-11-12 13:23:53 -08:00
parent 1ed67f41ba
commit 0b215404d1
6 changed files with 35 additions and 36 deletions
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49
src/compiler/commandLineParser.ts
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@ -502,41 +502,30 @@ namespace ts {
else {
const filesSeen: Map<boolean> = {};
const exclude = json["exclude"] instanceof Array ? map(<string[]>json["exclude"], normalizeSlashes) : undefined;
const extensionsByPriority = getSupportedExtensions(options);
for (let extensionsIndex = 0; extensionsIndex < extensionsByPriority.length; extensionsIndex++) {
const currentExtension = extensionsByPriority[extensionsIndex];
const filesInDirWithExtension = host.readDirectory(basePath, currentExtension, exclude);
// Get list of conflicting extensions, conflicting extension is
// - extension that is lower priority than current extension and
// - extension also is current extension (ends with "." + currentExtension)
const conflictingExtensions: string[] = [];
for (let i = extensionsIndex + 1; i < extensionsByPriority.length; i++) {
const extension = extensionsByPriority[i]; // lower priority extension
if (fileExtensionIs(extension, currentExtension)) { // also has current extension
conflictingExtensions.push(extension);
}
}
const supportedExtensions = getSupportedExtensions(options);
Debug.assert(indexOf(supportedExtensions, ".ts") < indexOf(supportedExtensions, ".d.ts"), "Changed priority of extensions to pick");
// Add the files to fileNames list if the file is not any of conflicting extension
// Get files of supported extensions in their order of resolution
for (const extension of supportedExtensions) {
const filesInDirWithExtension = host.readDirectory(basePath, extension, exclude);
for (const fileName of filesInDirWithExtension) {
let hasConflictingExtension = false;
for (const conflictingExtension of conflictingExtensions) {
// eg. 'f.d.ts' will match '.ts' extension but really should be process later with '.d.ts' files
if (fileExtensionIs(fileName, conflictingExtension)) {
hasConflictingExtension = true;
break;
// .ts extension would read the .d.ts extension files too but since .d.ts is lower priority extension,
// lets pick them when its turn comes up
if (extension === ".ts" && fileExtensionIs(fileName, ".d.ts")) {
continue;
}
// If this is one of the output extension (which would be .d.ts and .js if we are allowing compilation of js files)
// do not include this file if we included .ts or .tsx file with same base name as it could be output of the earlier compilation
if (extension === ".d.ts" || (options.allowJs && extension === ".js")) {
const baseName = fileName.substr(0, fileName.length - extension.length);
if (hasProperty(filesSeen, baseName + ".ts") || hasProperty(filesSeen, baseName + ".tsx")) {
continue;
}
}
if (!hasConflictingExtension) {
// Add the file only if there is no higher priority extension file already included
// eg. when a.d.ts and a.js are present in the folder, include only a.d.ts not a.js
const baseName = fileName.substr(0, fileName.length - currentExtension.length);
if (!hasProperty(filesSeen, baseName)) {
filesSeen[baseName] = true;
fileNames.push(fileName);
}
}
filesSeen[fileName] = true;
fileNames.push(fileName);
}
}
}

4
src/compiler/core.ts
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@ -297,8 +297,8 @@ namespace ts {
return <T>result;
}
export function extend<T1, T2>(first: Map<T1>, second: Map<T2>): Map<T1 & T2> {
const result: Map<T1 & T2> = {};
export function extend<T1 extends Map<{}>, T2 extends Map<{}>>(first: T1 , second: T2): T1 & T2 {
const result: T1 & T2 = <any>{};
for (const id in first) {
(result as any)[id] = first[id];
}

6
tests/baselines/reference/project/jsFileCompilationSameNameDtsNotSpecifiedWithAllowJs/amd/jsFileCompilationSameNameDtsNotSpecifiedWithAllowJs.errors.txt
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@ -1,6 +1,10 @@
error TS5053: Option 'allowJs' cannot be specified with option 'declaration'.
error TS5055: Cannot write file 'SameNameDTsNotSpecifiedWithAllowJs/a.js' because it would overwrite input file.
!!! error TS5053: Option 'allowJs' cannot be specified with option 'declaration'.
!!! error TS5055: Cannot write file 'SameNameDTsNotSpecifiedWithAllowJs/a.js' because it would overwrite input file.
==== SameNameDTsNotSpecifiedWithAllowJs/a.d.ts (0 errors) ====
declare var a: number;
declare var a: number;
==== SameNameDTsNotSpecifiedWithAllowJs/a.js (0 errors) ====
var test1 = 10; // Shouldnt get compiled

3
tests/baselines/reference/project/jsFileCompilationSameNameDtsNotSpecifiedWithAllowJs/amd/jsFileCompilationSameNameDtsNotSpecifiedWithAllowJs.json
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@ -6,7 +6,8 @@
"project": "SameNameDTsNotSpecifiedWithAllowJs",
"resolvedInputFiles": [
"lib.d.ts",
"SameNameDTsNotSpecifiedWithAllowJs/a.d.ts"
"SameNameDTsNotSpecifiedWithAllowJs/a.d.ts",
"SameNameDTsNotSpecifiedWithAllowJs/a.js"
],
"emittedFiles": []
}

6
tests/baselines/reference/project/jsFileCompilationSameNameDtsNotSpecifiedWithAllowJs/node/jsFileCompilationSameNameDtsNotSpecifiedWithAllowJs.errors.txt
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@ -1,6 +1,10 @@
error TS5053: Option 'allowJs' cannot be specified with option 'declaration'.
error TS5055: Cannot write file 'SameNameDTsNotSpecifiedWithAllowJs/a.js' because it would overwrite input file.
!!! error TS5053: Option 'allowJs' cannot be specified with option 'declaration'.
!!! error TS5055: Cannot write file 'SameNameDTsNotSpecifiedWithAllowJs/a.js' because it would overwrite input file.
==== SameNameDTsNotSpecifiedWithAllowJs/a.d.ts (0 errors) ====
declare var a: number;
declare var a: number;
==== SameNameDTsNotSpecifiedWithAllowJs/a.js (0 errors) ====
var test1 = 10; // Shouldnt get compiled

3
tests/baselines/reference/project/jsFileCompilationSameNameDtsNotSpecifiedWithAllowJs/node/jsFileCompilationSameNameDtsNotSpecifiedWithAllowJs.json
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@ -6,7 +6,8 @@
"project": "SameNameDTsNotSpecifiedWithAllowJs",
"resolvedInputFiles": [
"lib.d.ts",
"SameNameDTsNotSpecifiedWithAllowJs/a.d.ts"
"SameNameDTsNotSpecifiedWithAllowJs/a.d.ts",
"SameNameDTsNotSpecifiedWithAllowJs/a.js"
],
"emittedFiles": []
}