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path: root/modules/gdscript/gdscript_compiler.cpp
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Diffstat (limited to 'modules/gdscript/gdscript_compiler.cpp')
-rw-r--r--modules/gdscript/gdscript_compiler.cpp66
1 files changed, 47 insertions, 19 deletions
diff --git a/modules/gdscript/gdscript_compiler.cpp b/modules/gdscript/gdscript_compiler.cpp
index 1403184557..45319c59e7 100644
--- a/modules/gdscript/gdscript_compiler.cpp
+++ b/modules/gdscript/gdscript_compiler.cpp
@@ -388,7 +388,7 @@ int GDScriptCompiler::_parse_expression(CodeGen &codegen, const GDScriptParser::
int ret = _parse_expression(codegen, an->elements[i], slevel);
if (ret < 0)
return ret;
- if (ret & GDScriptFunction::ADDR_TYPE_STACK << GDScriptFunction::ADDR_BITS) {
+ if ((ret >> GDScriptFunction::ADDR_BITS & GDScriptFunction::ADDR_TYPE_STACK) == GDScriptFunction::ADDR_TYPE_STACK) {
slevel++;
codegen.alloc_stack(slevel);
}
@@ -419,7 +419,7 @@ int GDScriptCompiler::_parse_expression(CodeGen &codegen, const GDScriptParser::
int ret = _parse_expression(codegen, dn->elements[i].key, slevel);
if (ret < 0)
return ret;
- if (ret & GDScriptFunction::ADDR_TYPE_STACK << GDScriptFunction::ADDR_BITS) {
+ if ((ret >> GDScriptFunction::ADDR_BITS & GDScriptFunction::ADDR_TYPE_STACK) == GDScriptFunction::ADDR_TYPE_STACK) {
slevel++;
codegen.alloc_stack(slevel);
}
@@ -429,7 +429,7 @@ int GDScriptCompiler::_parse_expression(CodeGen &codegen, const GDScriptParser::
ret = _parse_expression(codegen, dn->elements[i].value, slevel);
if (ret < 0)
return ret;
- if (ret & GDScriptFunction::ADDR_TYPE_STACK << GDScriptFunction::ADDR_BITS) {
+ if ((ret >> GDScriptFunction::ADDR_BITS & GDScriptFunction::ADDR_TYPE_STACK) == GDScriptFunction::ADDR_TYPE_STACK) {
slevel++;
codegen.alloc_stack(slevel);
}
@@ -518,7 +518,7 @@ int GDScriptCompiler::_parse_expression(CodeGen &codegen, const GDScriptParser::
}
}
- codegen.opcodes.push_back(src_addr); // source adddress
+ codegen.opcodes.push_back(src_addr); // source address
int dst_addr = (p_stack_level) | (GDScriptFunction::ADDR_TYPE_STACK << GDScriptFunction::ADDR_BITS);
codegen.opcodes.push_back(dst_addr); // append the stack level as destination address of the opcode
codegen.alloc_stack(p_stack_level);
@@ -545,7 +545,7 @@ int GDScriptCompiler::_parse_expression(CodeGen &codegen, const GDScriptParser::
int ret = _parse_expression(codegen, on->arguments[i], slevel);
if (ret < 0)
return ret;
- if (ret & GDScriptFunction::ADDR_TYPE_STACK << GDScriptFunction::ADDR_BITS) {
+ if ((ret >> GDScriptFunction::ADDR_BITS & GDScriptFunction::ADDR_TYPE_STACK) == GDScriptFunction::ADDR_TYPE_STACK) {
slevel++;
codegen.alloc_stack(slevel);
}
@@ -578,7 +578,7 @@ int GDScriptCompiler::_parse_expression(CodeGen &codegen, const GDScriptParser::
int ret = _parse_expression(codegen, on->arguments[i], slevel);
if (ret < 0)
return ret;
- if (ret & GDScriptFunction::ADDR_TYPE_STACK << GDScriptFunction::ADDR_BITS) {
+ if ((ret >> GDScriptFunction::ADDR_BITS & GDScriptFunction::ADDR_TYPE_STACK) == GDScriptFunction::ADDR_TYPE_STACK) {
slevel++;
codegen.alloc_stack(slevel);
}
@@ -606,7 +606,7 @@ int GDScriptCompiler::_parse_expression(CodeGen &codegen, const GDScriptParser::
if (ret < 0)
return ret;
- if (ret & GDScriptFunction::ADDR_TYPE_STACK << GDScriptFunction::ADDR_BITS) {
+ if ((ret >> GDScriptFunction::ADDR_BITS & GDScriptFunction::ADDR_TYPE_STACK) == GDScriptFunction::ADDR_TYPE_STACK) {
slevel++;
codegen.alloc_stack(slevel);
}
@@ -655,7 +655,7 @@ int GDScriptCompiler::_parse_expression(CodeGen &codegen, const GDScriptParser::
ret = _parse_expression(codegen, on->arguments[i], slevel);
if (ret < 0)
return ret;
- if (ret & GDScriptFunction::ADDR_TYPE_STACK << GDScriptFunction::ADDR_BITS) {
+ if ((ret >> GDScriptFunction::ADDR_BITS & GDScriptFunction::ADDR_TYPE_STACK) == GDScriptFunction::ADDR_TYPE_STACK) {
slevel++;
codegen.alloc_stack(slevel);
}
@@ -681,7 +681,7 @@ int GDScriptCompiler::_parse_expression(CodeGen &codegen, const GDScriptParser::
int ret = _parse_expression(codegen, on->arguments[i], slevel);
if (ret < 0)
return ret;
- if (ret & (GDScriptFunction::ADDR_TYPE_STACK << GDScriptFunction::ADDR_BITS)) {
+ if ((ret >> GDScriptFunction::ADDR_BITS & GDScriptFunction::ADDR_TYPE_STACK) == GDScriptFunction::ADDR_TYPE_STACK) {
slevel++;
codegen.alloc_stack(slevel);
}
@@ -1253,6 +1253,25 @@ int GDScriptCompiler::_parse_expression(CodeGen &codegen, const GDScriptParser::
codegen.opcodes.push_back(src_address_b); // argument 2 (unary only takes one parameter)
} break;
+ case GDScriptParser::OperatorNode::OP_IS_BUILTIN: {
+ ERR_FAIL_COND_V(on->arguments.size() != 2, false);
+ ERR_FAIL_COND_V(on->arguments[1]->type != GDScriptParser::Node::TYPE_TYPE, false);
+
+ int slevel = p_stack_level;
+
+ int src_address_a = _parse_expression(codegen, on->arguments[0], slevel);
+ if (src_address_a < 0)
+ return -1;
+
+ if (src_address_a & GDScriptFunction::ADDR_TYPE_STACK << GDScriptFunction::ADDR_BITS)
+ slevel++; //uses stack for return, increase stack
+
+ const GDScriptParser::TypeNode *tn = static_cast<const GDScriptParser::TypeNode *>(on->arguments[1]);
+
+ codegen.opcodes.push_back(GDScriptFunction::OPCODE_IS_BUILTIN); // perform operator
+ codegen.opcodes.push_back(src_address_a); // argument 1
+ codegen.opcodes.push_back((int)tn->vtype); // argument 2 (unary only takes one parameter)
+ } break;
default: {
ERR_EXPLAIN("Bug in bytecode compiler, unexpected operator #" + itos(on->op) + " in parse tree while parsing expression.");
@@ -1322,6 +1341,8 @@ Error GDScriptCompiler::_parse_block(CodeGen &codegen, const GDScriptParser::Blo
int ret = _parse_expression(codegen, op, p_stack_level);
if (ret < 0) {
+ memdelete(id);
+ memdelete(op);
return ERR_PARSE_ERROR;
}
@@ -1341,6 +1362,8 @@ Error GDScriptCompiler::_parse_block(CodeGen &codegen, const GDScriptParser::Blo
// compile the condition
int ret = _parse_expression(codegen, branch.compiled_pattern, p_stack_level);
if (ret < 0) {
+ memdelete(id);
+ memdelete(op);
return ERR_PARSE_ERROR;
}
@@ -1353,6 +1376,8 @@ Error GDScriptCompiler::_parse_block(CodeGen &codegen, const GDScriptParser::Blo
Error err = _parse_block(codegen, branch.body, p_stack_level, p_break_addr, continue_addr);
if (err) {
+ memdelete(id);
+ memdelete(op);
return ERR_PARSE_ERROR;
}
@@ -1364,6 +1389,9 @@ Error GDScriptCompiler::_parse_block(CodeGen &codegen, const GDScriptParser::Blo
codegen.opcodes.write[break_addr + 1] = codegen.opcodes.size();
+ memdelete(id);
+ memdelete(op);
+
} break;
case GDScriptParser::ControlFlowNode::CF_IF: {
@@ -1575,13 +1603,13 @@ Error GDScriptCompiler::_parse_block(CodeGen &codegen, const GDScriptParser::Blo
return OK;
}
-Error GDScriptCompiler::_parse_function(GDScript *p_script, const GDScriptParser::ClassNode *p_class, const GDScriptParser::FunctionNode *p_func, bool p_for_ready) {
+Error GDScriptCompiler::_parse_function(Ref<GDScript> p_script, const GDScriptParser::ClassNode *p_class, const GDScriptParser::FunctionNode *p_func, bool p_for_ready) {
Vector<int> bytecode;
CodeGen codegen;
codegen.class_node = p_class;
- codegen.script = p_script;
+ codegen.script = p_script.ptr();
codegen.function_node = p_func;
codegen.stack_max = 0;
codegen.current_line = 0;
@@ -1825,7 +1853,7 @@ Error GDScriptCompiler::_parse_function(GDScript *p_script, const GDScriptParser
return OK;
}
-Error GDScriptCompiler::_parse_class_level(GDScript *p_script, GDScript *p_owner, const GDScriptParser::ClassNode *p_class, bool p_keep_state) {
+Error GDScriptCompiler::_parse_class_level(Ref<GDScript> p_script, Ref<GDScript> p_owner, const GDScriptParser::ClassNode *p_class, bool p_keep_state) {
if (p_class->owner && p_class->owner->owner) {
// Owner is not root
@@ -1859,7 +1887,7 @@ Error GDScriptCompiler::_parse_class_level(GDScript *p_script, GDScript *p_owner
p_script->initializer = NULL;
p_script->subclasses.clear();
- p_script->_owner = p_owner;
+ p_script->_owner = p_owner.ptr();
p_script->tool = p_class->tool;
p_script->name = p_class->name;
@@ -1966,7 +1994,7 @@ Error GDScriptCompiler::_parse_class_level(GDScript *p_script, GDScript *p_owner
StringName name = p_class->_signals[i].name;
- GDScript *c = p_script;
+ GDScript *c = p_script.ptr();
while (c) {
@@ -2026,7 +2054,7 @@ Error GDScriptCompiler::_parse_class_level(GDScript *p_script, GDScript *p_owner
return OK;
}
-Error GDScriptCompiler::_parse_class_blocks(GDScript *p_script, const GDScriptParser::ClassNode *p_class, bool p_keep_state) {
+Error GDScriptCompiler::_parse_class_blocks(Ref<GDScript> p_script, const GDScriptParser::ClassNode *p_class, bool p_keep_state) {
//parse methods
bool has_initializer = false;
@@ -2131,7 +2159,7 @@ Error GDScriptCompiler::_parse_class_blocks(GDScript *p_script, const GDScriptPa
return OK;
}
-void GDScriptCompiler::_make_scripts(const GDScript *p_script, const GDScriptParser::ClassNode *p_class, bool p_keep_state) {
+void GDScriptCompiler::_make_scripts(const Ref<GDScript> p_script, const GDScriptParser::ClassNode *p_class, bool p_keep_state) {
Map<StringName, Ref<GDScript> > old_subclasses;
@@ -2150,20 +2178,20 @@ void GDScriptCompiler::_make_scripts(const GDScript *p_script, const GDScriptPar
subclass.instance();
}
- subclass->_owner = const_cast<GDScript *>(p_script);
+ subclass->_owner = const_cast<GDScript *>(p_script.ptr());
class_map.insert(name, subclass);
_make_scripts(subclass.ptr(), p_class->subclasses[i], p_keep_state);
}
}
-Error GDScriptCompiler::compile(const GDScriptParser *p_parser, GDScript *p_script, bool p_keep_state) {
+Error GDScriptCompiler::compile(const GDScriptParser *p_parser, Ref<GDScript> p_script, bool p_keep_state) {
err_line = -1;
err_column = -1;
error = "";
parser = p_parser;
- main_script = p_script;
+ main_script = p_script.ptr();
const GDScriptParser::Node *root = parser->get_parse_tree();
ERR_FAIL_COND_V(root->type != GDScriptParser::Node::TYPE_CLASS, ERR_INVALID_DATA);
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-15 07:45:52 +0000