From c201b212c7d188c15de78c4d4150e9d7337b6983 Mon Sep 17 00:00:00 2001
From: George Marques <george@gmarqu.es>
Date: Sun, 28 Mar 2021 11:03:13 -0300
Subject: GDScript: Implement lambdas compilation and runtime

---
 modules/gdscript/gdscript_disassembler.cpp | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

(limited to 'modules/gdscript/gdscript_disassembler.cpp')

diff --git a/modules/gdscript/gdscript_disassembler.cpp b/modules/gdscript/gdscript_disassembler.cpp
index 0d0afcc741..789af57b4c 100644
--- a/modules/gdscript/gdscript_disassembler.cpp
+++ b/modules/gdscript/gdscript_disassembler.cpp
@@ -721,7 +721,7 @@ void GDScriptFunction::disassemble(const Vector<String> &p_code_lines) const {
 				text += "await ";
 				text += DADDR(1);
 
-				incr += 2;
+				incr = 2;
 			} break;
 			case OPCODE_AWAIT_RESUME: {
 				text += "await resume ";
@@ -729,6 +729,25 @@ void GDScriptFunction::disassemble(const Vector<String> &p_code_lines) const {
 
 				incr = 2;
 			} break;
+			case OPCODE_CREATE_LAMBDA: {
+				int captures_count = _code_ptr[ip + 1 + instr_var_args];
+				GDScriptFunction *lambda = _lambdas_ptr[_code_ptr[ip + 2 + instr_var_args]];
+
+				text += DADDR(1 + captures_count);
+				text += "create lambda from ";
+				text += lambda->name.operator String();
+				text += "function, captures (";
+
+				for (int i = 0; i < captures_count; i++) {
+					if (i > 0) {
+						text += ", ";
+					}
+					text += DADDR(1 + i);
+				}
+				text += ")";
+
+				incr = 3 + captures_count;
+			} break;
 			case OPCODE_JUMP: {
 				text += "jump ";
 				text += itos(_code_ptr[ip + 1]);
-- 
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