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Add support for self-modifying programs to core

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This commit is contained in:
Nilay Majorwar
2022-01-26 20:01:53 +05:30
parent 45385a3266
commit 7b7475a4fb
4 changed files with 94 additions and 10 deletions
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18
ui/Mainframe.tsx
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@ -44,6 +44,15 @@ export const Mainframe = <RS extends {}>({ langName, provider }: Props<RS>) => {
rendererRef.current!.updateState(result.rendererState);
codeEditorRef.current!.updateHighlights(result.nextStepLocation);
outputEditorRef.current!.append(result.output);
// Self-modifying programs: update code
if (result.codeEdits != null)
codeEditorRef.current!.editCode(result.codeEdits);
// End of program: reset code to original version
if (!result.nextStepLocation) codeEditorRef.current!.endExecutionMode();
// RuntimeError: print error to output
if (error) outputEditorRef.current!.setError(error);
};
@ -60,13 +69,16 @@ export const Mainframe = <RS extends {}>({ langName, provider }: Props<RS>) => {
outputEditorRef.current!.reset();
await execController.resetState();
const error = await execController.prepare(
codeEditorRef.current!.getValue(),
codeEditorRef.current!.getCode(),
inputEditorRef.current!.getValue()
);
// Check for ParseError, else begin execution
if (error) outputEditorRef.current!.setError(error);
else await execController.execute(updateWithResult, execInterval);
else {
codeEditorRef.current!.startExecutionMode();
await execController.execute(updateWithResult, execInterval);
}
};
/** Pause the ongoing execution */
@ -120,6 +132,7 @@ export const Mainframe = <RS extends {}>({ langName, provider }: Props<RS>) => {
await execController.resetState();
rendererRef.current!.updateState(null);
codeEditorRef.current!.updateHighlights(null);
codeEditorRef.current!.endExecutionMode();
};
/** Translate execution controller state to debug controls state */
@ -137,7 +150,6 @@ export const Mainframe = <RS extends {}>({ langName, provider }: Props<RS>) => {
<CodeEditor
ref={codeEditorRef}
languageId={langName}
readOnly={execController.state === "processing"}
defaultValue={providerRef.current.sampleProgram}
tokensProvider={providerRef.current.editorTokensProvider}
onValidateCode={execController.validateCode}