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implement evaluate request

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This commit is contained in:
lightovernight 2025-08-19 18:44:03 +08:00
parent 352556cbea
commit 0a9623b9fb
1 changed files with 44 additions and 5 deletions
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49
src/debugger/dap.c
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@ -20,7 +20,8 @@
X(variables) \
X(threads) \
X(configurationDone) \
X(ready)
X(ready) \
X(evaluate)
#define DECLARE_HANDLE_FN(name) void c11_dap_handle_##name(py_Ref arguments, c11_sbuf*);
DAP_COMMAND_LIST(DECLARE_HANDLE_FN)
@ -125,13 +126,48 @@ void c11_dap_handle_stackTrace(py_Ref arguments, c11_sbuf* buffer) {
c11_sbuf__write_char(buffer, ',');
}
void c11_dap_handle_evaluate(py_Ref arguments, c11_sbuf* buffer) {
int res = py_dict_getitem_by_str(arguments, "expression");
if(res <= 0) {
py_printexc();
c11__abort("[DEBUGGER ERROR] no expression found in evaluate request");
}
// [eval, nil, expression, globals, locals]
// vectorcall would pop the above 5 items
// so we don't need to pop them manually
py_Ref py_eval = py_pushtmp();
py_pushnil();
py_Ref expression = py_pushtmp();
py_assign(expression, py_retval());
py_assign(py_eval, py_getbuiltin(py_name("eval")));
py_newglobals(py_pushtmp());
py_newlocals(py_pushtmp());
bool ok = py_vectorcall(3, 0);
char* result = NULL;
c11_sbuf__write_cstr(buffer, "\"body\":");
if(!ok) {
result = py_formatexc();
} else {
py_str(py_retval());
result = c11_strdup(py_tostr(py_retval()));
}
c11_sv result_sv = {.data = result, .size = strlen(result)};
pk_sprintf(buffer, "{\"result\":%Q,\"variablesReference\":0}", result_sv);
PK_FREE((void*)result);
c11_sbuf__write_char(buffer, ',');
}
void c11_dap_handle_scopes(py_Ref arguments, c11_sbuf* buffer) {
int res = py_dict_getitem_by_str(arguments, "frameId");
if(res <= 0) {
if(res == 0) {
printf("[DEBUGGER ERROR] no frameID found\n");
c11__abort("[DEBUGGER ERROR] no frameID found in scopes request");
} else {
py_printexc();
c11__abort("[DEBUGGER ERROR] an error occurred while parsing request frameId");
}
return;
}
@ -340,10 +376,13 @@ void c11_dap_waitforclient(const char* hostname, unsigned short port) {
inline static void c11_dap_handle_message() {
const char* message = c11_dap_read_message();
if(message == NULL) { return; }
// printf("[DEBUGGER INFO] read request %s\n", message);
// c11_dap_send_output_event("console", "[DEBUGGER LOG] : read request %s\n", message);
const char* response_content = c11_dap_handle_request(message);
// if(response_content != NULL) { printf("[DEBUGGER INFO] send response %s\n",
// response_content); }
if(response_content != NULL) {
// c11_dap_send_output_event("console",
// "[DEBUGGER LOG] : send response %s\n",
// response_content);
}
c11_sbuf buffer;
c11_sbuf__ctor(&buffer);
pk_sprintf(&buffer, "Content-Length: %d\r\n\r\n%s", strlen(response_content), response_content);