Fix shader's length() function parsing in expressions

2 files changed, 10 insertions, 4 deletions

diff --git a/servers/rendering/rasterizer_rd/shader_compiler_rd.cpp b/servers/rendering/rasterizer_rd/shader_compiler_rd.cpp
index d0b91df470..32321164a1 100644
--- a/servers/rendering/rasterizer_rd/shader_compiler_rd.cpp
+++ b/servers/rendering/rasterizer_rd/shader_compiler_rd.cpp
@@ -479,7 +479,7 @@ static String _get_global_variable_from_type_and_index(const String &p_buffer, c
 	}
 }
 
-String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, GeneratedCode &r_gen_code, IdentifierActions &p_actions, const DefaultIdentifierActions &p_default_actions, bool p_assigning) {
+String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, GeneratedCode &r_gen_code, IdentifierActions &p_actions, const DefaultIdentifierActions &p_default_actions, bool p_assigning, bool p_use_scope) {
 	String code;
 
 	switch (p_node->type) {
@@ -967,7 +967,7 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
 
 			if (anode->call_expression != nullptr) {
 				code += ".";
-				code += _dump_node_code(anode->call_expression, p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+				code += _dump_node_code(anode->call_expression, p_level, r_gen_code, p_actions, p_default_actions, p_assigning, false);
 			}
 
 			if (anode->index_expression != nullptr) {
@@ -1113,7 +1113,13 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
 				} break;
 
 				default: {
-					code = "(" + _dump_node_code(onode->arguments[0], p_level, r_gen_code, p_actions, p_default_actions, p_assigning) + _opstr(onode->op) + _dump_node_code(onode->arguments[1], p_level, r_gen_code, p_actions, p_default_actions, p_assigning) + ")";
+					if (p_use_scope) {
+						code += "(";
+					}
+					code += _dump_node_code(onode->arguments[0], p_level, r_gen_code, p_actions, p_default_actions, p_assigning) + _opstr(onode->op) + _dump_node_code(onode->arguments[1], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+					if (p_use_scope) {
+						code += ")";
+					}
 					break;
 				}
 			}
diff --git a/servers/rendering/rasterizer_rd/shader_compiler_rd.h b/servers/rendering/rasterizer_rd/shader_compiler_rd.h
index eaad34b8cd..ce94fb743f 100644
--- a/servers/rendering/rasterizer_rd/shader_compiler_rd.h
+++ b/servers/rendering/rasterizer_rd/shader_compiler_rd.h
@@ -96,7 +96,7 @@ private:
 	String _get_sampler_name(ShaderLanguage::TextureFilter p_filter, ShaderLanguage::TextureRepeat p_repeat);
 
 	void _dump_function_deps(const ShaderLanguage::ShaderNode *p_node, const StringName &p_for_func, const Map<StringName, String> &p_func_code, String &r_to_add, Set<StringName> &added);
-	String _dump_node_code(const ShaderLanguage::Node *p_node, int p_level, GeneratedCode &r_gen_code, IdentifierActions &p_actions, const DefaultIdentifierActions &p_default_actions, bool p_assigning);
+	String _dump_node_code(const ShaderLanguage::Node *p_node, int p_level, GeneratedCode &r_gen_code, IdentifierActions &p_actions, const DefaultIdentifierActions &p_default_actions, bool p_assigning, bool p_scope = true);
 
 	const ShaderLanguage::ShaderNode *shader;
 	const ShaderLanguage::FunctionNode *function;