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Add expression evaluater to debugger (REPL)

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Co-authored-by: rohanrhu <rohanrhu2@gmail.com>
This commit is contained in:
kobewi
2024-09-30 17:48:27 +02:00
parent e3213aaef5
commit 645abdbb80
8 changed files with 291 additions and 6 deletions
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36
core/debugger/remote_debugger.cpp
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@@ -37,6 +37,7 @@
#include "core/debugger/script_debugger.h"
#include "core/input/input.h"
#include "core/io/resource_loader.h"
#include "core/math/expression.h"
#include "core/object/script_language.h"
#include "core/os/os.h"
#include "servers/display_server.h"
@@ -529,6 +530,41 @@ void RemoteDebugger::debug(bool p_can_continue, bool p_is_error_breakpoint) {
} else if (command == "set_skip_breakpoints") {
ERR_FAIL_COND(data.is_empty());
script_debugger->set_skip_breakpoints(data[0]);
} else if (command == "evaluate") {
String expression_str = data[0];
int frame = data[1];
ScriptInstance *breaked_instance = script_debugger->get_break_language()->debug_get_stack_level_instance(frame);
if (!breaked_instance) {
break;
}
List<String> locals;
List<Variant> local_vals;
script_debugger->get_break_language()->debug_get_stack_level_locals(frame, &locals, &local_vals);
ERR_FAIL_COND(locals.size() != local_vals.size());
PackedStringArray locals_vector;
for (const String &S : locals) {
locals_vector.append(S);
}
Array local_vals_array;
for (const Variant &V : local_vals) {
local_vals_array.append(V);
}
Expression expression;
expression.parse(expression_str, locals_vector);
const Variant return_val = expression.execute(local_vals_array, breaked_instance->get_owner());
DebuggerMarshalls::ScriptStackVariable stvar;
stvar.name = expression_str;
stvar.value = return_val;
stvar.type = 3;
send_message("evaluation_return", stvar.serialize());
} else {
bool captured = false;
ERR_CONTINUE(_try_capture(command, data, captured) != OK);