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Added stdout and stderr #901

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Added stdout and stderr #901

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4 changes: 3 additions & 1 deletion cli/asc.js
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Original file line number Diff line number Diff line change
Expand Up @@ -223,7 +223,9 @@ exports.main = function main(argv, options, callback) {
baseDir: { value: baseDir },
readFile: { value: readFile },
writeFile: { value: writeFile },
listFiles: { value: listFiles }
listFiles: { value: listFiles },
log: { value: writeStdout },
error: { value: (str) => stderr.write(str)}
});
transforms.push(new classOrModule());
} else {
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6 changes: 6 additions & 0 deletions cli/transform.d.ts
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Expand Up @@ -19,6 +19,12 @@ export abstract class Transform {
/** Lists all files in a directory. */
listFiles(dirname: string, baseDir: string): string[] | null;

/** Prints to stdout */
log(s: string): void;

/** Prints to stderr */
error(s: string): void;

/** Called when parsing is complete, before a program is instantiated from the AST. */
afterParse?(parser: Parser): void;
}