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Report error if output file is among the input files

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This commit is contained in:
Sheetal Nandi 2015-09-10 09:21:01 -07:00
parent e9688dd3fd
commit fad0db2a0b
3 changed files with 12 additions and 0 deletions
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1
src/compiler/diagnosticInformationMap.generated.ts
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@ -513,6 +513,7 @@ namespace ts {
Option_0_cannot_be_specified_without_specifying_option_1: { code: 5052, category: DiagnosticCategory.Error, key: "Option '{0}' cannot be specified without specifying option '{1}'." },
Option_0_cannot_be_specified_with_option_1: { code: 5053, category: DiagnosticCategory.Error, key: "Option '{0}' cannot be specified with option '{1}'." },
A_tsconfig_json_file_is_already_defined_at_Colon_0: { code: 5053, category: DiagnosticCategory.Error, key: "A 'tsconfig.json' file is already defined at: '{0}'." },
Could_not_write_file_0_which_is_one_of_the_input_files: { code: 5054, category: DiagnosticCategory.Error, key: "Could not write file '{0}' which is one of the input files." },
Concatenate_and_emit_output_to_single_file: { code: 6001, category: DiagnosticCategory.Message, key: "Concatenate and emit output to single file." },
Generates_corresponding_d_ts_file: { code: 6002, category: DiagnosticCategory.Message, key: "Generates corresponding '.d.ts' file." },
Specifies_the_location_where_debugger_should_locate_map_files_instead_of_generated_locations: { code: 6003, category: DiagnosticCategory.Message, key: "Specifies the location where debugger should locate map files instead of generated locations." },

4
src/compiler/diagnosticMessages.json
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@ -2042,6 +2042,10 @@
"category": "Error",
"code": 5053
},
"Could not write file '{0}' which is one of the input files.": {
"category": "Error",
"code": 5054
},
"Concatenate and emit output to single file.": {
"category": "Message",

7
src/compiler/emitter.ts
View File

@ -7153,6 +7153,13 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, Promi
}
function emitFile(jsFilePath: string, sourceFile?: SourceFile) {
if (forEach(host.getSourceFiles(), sourceFile => jsFilePath === sourceFile.fileName)) {
// TODO(shkamat) Verify if this works if same file is referred via different paths ..\foo\a.js and a.js refering to same one
// Report error and dont emit this file
diagnostics.push(createCompilerDiagnostic(Diagnostics.Could_not_write_file_0_which_is_one_of_the_input_files, jsFilePath));
return;
}
emitJavaScript(jsFilePath, sourceFile);
if (compilerOptions.declaration) {