virtualx-engine/main/tests/test_gdscript.cpp
Rémi Verschelde a7f49ac9a1 Update copyright statements to 2020
Happy new year to the wonderful Godot community!

We're starting a new decade with a well-established, non-profit, free
and open source game engine, and tons of further improvements in the
pipeline from hundreds of contributors.

Godot will keep getting better, and we're looking forward to all the
games that the community will keep developing and releasing with it.
2020-01-01 11:16:22 +01:00

1075 lines
30 KiB
C++

/*************************************************************************/
/* test_gdscript.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "test_gdscript.h"
#include "core/os/file_access.h"
#include "core/os/main_loop.h"
#include "core/os/os.h"
#ifdef GDSCRIPT_ENABLED
#include "modules/gdscript/gdscript.h"
#include "modules/gdscript/gdscript_compiler.h"
#include "modules/gdscript/gdscript_parser.h"
#include "modules/gdscript/gdscript_tokenizer.h"
namespace TestGDScript {
static void _print_indent(int p_ident, const String &p_text) {
String txt;
for (int i = 0; i < p_ident; i++) {
txt += '\t';
}
print_line(txt + p_text);
}
static String _parser_extends(const GDScriptParser::ClassNode *p_class) {
String txt = "extends ";
if (String(p_class->extends_file) != "") {
txt += "\"" + p_class->extends_file + "\"";
if (p_class->extends_class.size())
txt += ".";
}
for (int i = 0; i < p_class->extends_class.size(); i++) {
if (i != 0)
txt += ".";
txt += p_class->extends_class[i];
}
return txt;
}
static String _parser_expr(const GDScriptParser::Node *p_expr) {
String txt;
switch (p_expr->type) {
case GDScriptParser::Node::TYPE_IDENTIFIER: {
const GDScriptParser::IdentifierNode *id_node = static_cast<const GDScriptParser::IdentifierNode *>(p_expr);
txt = id_node->name;
} break;
case GDScriptParser::Node::TYPE_CONSTANT: {
const GDScriptParser::ConstantNode *c_node = static_cast<const GDScriptParser::ConstantNode *>(p_expr);
if (c_node->value.get_type() == Variant::STRING)
txt = "\"" + String(c_node->value) + "\"";
else
txt = c_node->value;
} break;
case GDScriptParser::Node::TYPE_SELF: {
txt = "self";
} break;
case GDScriptParser::Node::TYPE_ARRAY: {
const GDScriptParser::ArrayNode *arr_node = static_cast<const GDScriptParser::ArrayNode *>(p_expr);
txt += "[";
for (int i = 0; i < arr_node->elements.size(); i++) {
if (i > 0)
txt += ", ";
txt += _parser_expr(arr_node->elements[i]);
}
txt += "]";
} break;
case GDScriptParser::Node::TYPE_DICTIONARY: {
const GDScriptParser::DictionaryNode *dict_node = static_cast<const GDScriptParser::DictionaryNode *>(p_expr);
txt += "{";
for (int i = 0; i < dict_node->elements.size(); i++) {
if (i > 0)
txt += ", ";
const GDScriptParser::DictionaryNode::Pair &p = dict_node->elements[i];
txt += _parser_expr(p.key);
txt += ":";
txt += _parser_expr(p.value);
}
txt += "}";
} break;
case GDScriptParser::Node::TYPE_OPERATOR: {
const GDScriptParser::OperatorNode *c_node = static_cast<const GDScriptParser::OperatorNode *>(p_expr);
switch (c_node->op) {
case GDScriptParser::OperatorNode::OP_PARENT_CALL:
txt += ".";
FALLTHROUGH;
case GDScriptParser::OperatorNode::OP_CALL: {
ERR_FAIL_COND_V(c_node->arguments.size() < 1, "");
String func_name;
const GDScriptParser::Node *nfunc = c_node->arguments[0];
int arg_ofs = 0;
if (nfunc->type == GDScriptParser::Node::TYPE_BUILT_IN_FUNCTION) {
const GDScriptParser::BuiltInFunctionNode *bif_node = static_cast<const GDScriptParser::BuiltInFunctionNode *>(nfunc);
func_name = GDScriptFunctions::get_func_name(bif_node->function);
arg_ofs = 1;
} else if (nfunc->type == GDScriptParser::Node::TYPE_TYPE) {
const GDScriptParser::TypeNode *t_node = static_cast<const GDScriptParser::TypeNode *>(nfunc);
func_name = Variant::get_type_name(t_node->vtype);
arg_ofs = 1;
} else {
ERR_FAIL_COND_V(c_node->arguments.size() < 2, "");
nfunc = c_node->arguments[1];
ERR_FAIL_COND_V(nfunc->type != GDScriptParser::Node::TYPE_IDENTIFIER, "");
if (c_node->arguments[0]->type != GDScriptParser::Node::TYPE_SELF)
func_name = _parser_expr(c_node->arguments[0]) + ".";
func_name += _parser_expr(nfunc);
arg_ofs = 2;
}
txt += func_name + "(";
for (int i = arg_ofs; i < c_node->arguments.size(); i++) {
const GDScriptParser::Node *arg = c_node->arguments[i];
if (i > arg_ofs)
txt += ", ";
txt += _parser_expr(arg);
}
txt += ")";
} break;
case GDScriptParser::OperatorNode::OP_INDEX: {
ERR_FAIL_COND_V(c_node->arguments.size() != 2, "");
//index with []
txt = _parser_expr(c_node->arguments[0]) + "[" + _parser_expr(c_node->arguments[1]) + "]";
} break;
case GDScriptParser::OperatorNode::OP_INDEX_NAMED: {
ERR_FAIL_COND_V(c_node->arguments.size() != 2, "");
txt = _parser_expr(c_node->arguments[0]) + "." + _parser_expr(c_node->arguments[1]);
} break;
case GDScriptParser::OperatorNode::OP_NEG: {
txt = "-" + _parser_expr(c_node->arguments[0]);
} break;
case GDScriptParser::OperatorNode::OP_NOT: {
txt = "not " + _parser_expr(c_node->arguments[0]);
} break;
case GDScriptParser::OperatorNode::OP_BIT_INVERT: {
txt = "~" + _parser_expr(c_node->arguments[0]);
} break;
case GDScriptParser::OperatorNode::OP_IN: {
txt = _parser_expr(c_node->arguments[0]) + " in " + _parser_expr(c_node->arguments[1]);
} break;
case GDScriptParser::OperatorNode::OP_EQUAL: {
txt = _parser_expr(c_node->arguments[0]) + "==" + _parser_expr(c_node->arguments[1]);
} break;
case GDScriptParser::OperatorNode::OP_NOT_EQUAL: {
txt = _parser_expr(c_node->arguments[0]) + "!=" + _parser_expr(c_node->arguments[1]);
} break;
case GDScriptParser::OperatorNode::OP_LESS: {
txt = _parser_expr(c_node->arguments[0]) + "<" + _parser_expr(c_node->arguments[1]);
} break;
case GDScriptParser::OperatorNode::OP_LESS_EQUAL: {
txt = _parser_expr(c_node->arguments[0]) + "<=" + _parser_expr(c_node->arguments[1]);
} break;
case GDScriptParser::OperatorNode::OP_GREATER: {
txt = _parser_expr(c_node->arguments[0]) + ">" + _parser_expr(c_node->arguments[1]);
} break;
case GDScriptParser::OperatorNode::OP_GREATER_EQUAL: {
txt = _parser_expr(c_node->arguments[0]) + ">=" + _parser_expr(c_node->arguments[1]);
} break;
case GDScriptParser::OperatorNode::OP_AND: {
txt = _parser_expr(c_node->arguments[0]) + " and " + _parser_expr(c_node->arguments[1]);
} break;
case GDScriptParser::OperatorNode::OP_OR: {
txt = _parser_expr(c_node->arguments[0]) + " or " + _parser_expr(c_node->arguments[1]);
} break;
case GDScriptParser::OperatorNode::OP_ADD: {
txt = _parser_expr(c_node->arguments[0]) + "+" + _parser_expr(c_node->arguments[1]);
} break;
case GDScriptParser::OperatorNode::OP_SUB: {
txt = _parser_expr(c_node->arguments[0]) + "-" + _parser_expr(c_node->arguments[1]);
} break;
case GDScriptParser::OperatorNode::OP_MUL: {
txt = _parser_expr(c_node->arguments[0]) + "*" + _parser_expr(c_node->arguments[1]);
} break;
case GDScriptParser::OperatorNode::OP_DIV: {
txt = _parser_expr(c_node->arguments[0]) + "/" + _parser_expr(c_node->arguments[1]);
} break;
case GDScriptParser::OperatorNode::OP_MOD: {
txt = _parser_expr(c_node->arguments[0]) + "%" + _parser_expr(c_node->arguments[1]);
} break;
case GDScriptParser::OperatorNode::OP_SHIFT_LEFT: {
txt = _parser_expr(c_node->arguments[0]) + "<<" + _parser_expr(c_node->arguments[1]);
} break;
case GDScriptParser::OperatorNode::OP_SHIFT_RIGHT: {
txt = _parser_expr(c_node->arguments[0]) + ">>" + _parser_expr(c_node->arguments[1]);
} break;
case GDScriptParser::OperatorNode::OP_ASSIGN: {
txt = _parser_expr(c_node->arguments[0]) + "=" + _parser_expr(c_node->arguments[1]);
} break;
case GDScriptParser::OperatorNode::OP_ASSIGN_ADD: {
txt = _parser_expr(c_node->arguments[0]) + "+=" + _parser_expr(c_node->arguments[1]);
} break;
case GDScriptParser::OperatorNode::OP_ASSIGN_SUB: {
txt = _parser_expr(c_node->arguments[0]) + "-=" + _parser_expr(c_node->arguments[1]);
} break;
case GDScriptParser::OperatorNode::OP_ASSIGN_MUL: {
txt = _parser_expr(c_node->arguments[0]) + "*=" + _parser_expr(c_node->arguments[1]);
} break;
case GDScriptParser::OperatorNode::OP_ASSIGN_DIV: {
txt = _parser_expr(c_node->arguments[0]) + "/=" + _parser_expr(c_node->arguments[1]);
} break;
case GDScriptParser::OperatorNode::OP_ASSIGN_MOD: {
txt = _parser_expr(c_node->arguments[0]) + "%=" + _parser_expr(c_node->arguments[1]);
} break;
case GDScriptParser::OperatorNode::OP_ASSIGN_SHIFT_LEFT: {
txt = _parser_expr(c_node->arguments[0]) + "<<=" + _parser_expr(c_node->arguments[1]);
} break;
case GDScriptParser::OperatorNode::OP_ASSIGN_SHIFT_RIGHT: {
txt = _parser_expr(c_node->arguments[0]) + ">>=" + _parser_expr(c_node->arguments[1]);
} break;
case GDScriptParser::OperatorNode::OP_ASSIGN_BIT_AND: {
txt = _parser_expr(c_node->arguments[0]) + "&=" + _parser_expr(c_node->arguments[1]);
} break;
case GDScriptParser::OperatorNode::OP_ASSIGN_BIT_OR: {
txt = _parser_expr(c_node->arguments[0]) + "|=" + _parser_expr(c_node->arguments[1]);
} break;
case GDScriptParser::OperatorNode::OP_ASSIGN_BIT_XOR: {
txt = _parser_expr(c_node->arguments[0]) + "^=" + _parser_expr(c_node->arguments[1]);
} break;
case GDScriptParser::OperatorNode::OP_BIT_AND: {
txt = _parser_expr(c_node->arguments[0]) + "&" + _parser_expr(c_node->arguments[1]);
} break;
case GDScriptParser::OperatorNode::OP_BIT_OR: {
txt = _parser_expr(c_node->arguments[0]) + "|" + _parser_expr(c_node->arguments[1]);
} break;
case GDScriptParser::OperatorNode::OP_BIT_XOR: {
txt = _parser_expr(c_node->arguments[0]) + "^" + _parser_expr(c_node->arguments[1]);
} break;
default: {
}
}
} break;
case GDScriptParser::Node::TYPE_CAST: {
const GDScriptParser::CastNode *cast_node = static_cast<const GDScriptParser::CastNode *>(p_expr);
txt = _parser_expr(cast_node->source_node) + " as " + cast_node->cast_type.to_string();
} break;
case GDScriptParser::Node::TYPE_NEWLINE: {
//skippie
} break;
default: {
ERR_FAIL_V_MSG("", "Parser bug at " + itos(p_expr->line) + ", invalid expression type: " + itos(p_expr->type));
}
}
return txt;
}
static void _parser_show_block(const GDScriptParser::BlockNode *p_block, int p_indent) {
for (int i = 0; i < p_block->statements.size(); i++) {
const GDScriptParser::Node *statement = p_block->statements[i];
switch (statement->type) {
case GDScriptParser::Node::TYPE_CONTROL_FLOW: {
const GDScriptParser::ControlFlowNode *cf_node = static_cast<const GDScriptParser::ControlFlowNode *>(statement);
switch (cf_node->cf_type) {
case GDScriptParser::ControlFlowNode::CF_IF: {
ERR_FAIL_COND(cf_node->arguments.size() != 1);
String txt;
txt += "if ";
txt += _parser_expr(cf_node->arguments[0]);
txt += ":";
_print_indent(p_indent, txt);
ERR_FAIL_COND(!cf_node->body);
_parser_show_block(cf_node->body, p_indent + 1);
if (cf_node->body_else) {
_print_indent(p_indent, "else:");
_parser_show_block(cf_node->body_else, p_indent + 1);
}
} break;
case GDScriptParser::ControlFlowNode::CF_FOR: {
ERR_FAIL_COND(cf_node->arguments.size() != 2);
String txt;
txt += "for ";
txt += _parser_expr(cf_node->arguments[0]);
txt += " in ";
txt += _parser_expr(cf_node->arguments[1]);
txt += ":";
_print_indent(p_indent, txt);
ERR_FAIL_COND(!cf_node->body);
_parser_show_block(cf_node->body, p_indent + 1);
} break;
case GDScriptParser::ControlFlowNode::CF_WHILE: {
ERR_FAIL_COND(cf_node->arguments.size() != 1);
String txt;
txt += "while ";
txt += _parser_expr(cf_node->arguments[0]);
txt += ":";
_print_indent(p_indent, txt);
ERR_FAIL_COND(!cf_node->body);
_parser_show_block(cf_node->body, p_indent + 1);
} break;
case GDScriptParser::ControlFlowNode::CF_MATCH: {
// FIXME: Implement
} break;
case GDScriptParser::ControlFlowNode::CF_CONTINUE: {
_print_indent(p_indent, "continue");
} break;
case GDScriptParser::ControlFlowNode::CF_BREAK: {
_print_indent(p_indent, "break");
} break;
case GDScriptParser::ControlFlowNode::CF_RETURN: {
if (cf_node->arguments.size())
_print_indent(p_indent, "return " + _parser_expr(cf_node->arguments[0]));
else
_print_indent(p_indent, "return ");
} break;
}
} break;
case GDScriptParser::Node::TYPE_LOCAL_VAR: {
const GDScriptParser::LocalVarNode *lv_node = static_cast<const GDScriptParser::LocalVarNode *>(statement);
_print_indent(p_indent, "var " + String(lv_node->name));
} break;
default: {
//expression i guess
_print_indent(p_indent, _parser_expr(statement));
}
}
}
}
static void _parser_show_function(const GDScriptParser::FunctionNode *p_func, int p_indent, GDScriptParser::BlockNode *p_initializer = NULL) {
String txt;
if (p_func->_static)
txt = "static ";
txt += "func ";
if (p_func->name == "") // initializer
txt += "[built-in-initializer]";
else
txt += String(p_func->name);
txt += "(";
for (int i = 0; i < p_func->arguments.size(); i++) {
if (i != 0)
txt += ", ";
txt += "var " + String(p_func->arguments[i]);
if (i >= (p_func->arguments.size() - p_func->default_values.size())) {
int defarg = i - (p_func->arguments.size() - p_func->default_values.size());
txt += "=";
txt += _parser_expr(p_func->default_values[defarg]);
}
}
txt += ")";
//todo constructor check!
txt += ":";
_print_indent(p_indent, txt);
if (p_initializer)
_parser_show_block(p_initializer, p_indent + 1);
_parser_show_block(p_func->body, p_indent + 1);
}
static void _parser_show_class(const GDScriptParser::ClassNode *p_class, int p_indent, const Vector<String> &p_code) {
if (p_indent == 0 && (String(p_class->extends_file) != "" || p_class->extends_class.size())) {
_print_indent(p_indent, _parser_extends(p_class));
print_line("\n");
}
for (int i = 0; i < p_class->subclasses.size(); i++) {
const GDScriptParser::ClassNode *subclass = p_class->subclasses[i];
String line = "class " + subclass->name;
if (String(subclass->extends_file) != "" || subclass->extends_class.size())
line += " " + _parser_extends(subclass);
line += ":";
_print_indent(p_indent, line);
_parser_show_class(subclass, p_indent + 1, p_code);
print_line("\n");
}
for (Map<StringName, GDScriptParser::ClassNode::Constant>::Element *E = p_class->constant_expressions.front(); E; E = E->next()) {
const GDScriptParser::ClassNode::Constant &constant = E->get();
_print_indent(p_indent, "const " + String(E->key()) + "=" + _parser_expr(constant.expression));
}
for (int i = 0; i < p_class->variables.size(); i++) {
const GDScriptParser::ClassNode::Member &m = p_class->variables[i];
_print_indent(p_indent, "var " + String(m.identifier));
}
print_line("\n");
for (int i = 0; i < p_class->static_functions.size(); i++) {
_parser_show_function(p_class->static_functions[i], p_indent);
print_line("\n");
}
for (int i = 0; i < p_class->functions.size(); i++) {
if (String(p_class->functions[i]->name) == "_init") {
_parser_show_function(p_class->functions[i], p_indent, p_class->initializer);
} else
_parser_show_function(p_class->functions[i], p_indent);
print_line("\n");
}
//_parser_show_function(p_class->initializer,p_indent);
print_line("\n");
}
static String _disassemble_addr(const Ref<GDScript> &p_script, const GDScriptFunction &func, int p_addr) {
int addr = p_addr & GDScriptFunction::ADDR_MASK;
switch (p_addr >> GDScriptFunction::ADDR_BITS) {
case GDScriptFunction::ADDR_TYPE_SELF: {
return "self";
} break;
case GDScriptFunction::ADDR_TYPE_CLASS: {
return "class";
} break;
case GDScriptFunction::ADDR_TYPE_MEMBER: {
return "member(" + p_script->debug_get_member_by_index(addr) + ")";
} break;
case GDScriptFunction::ADDR_TYPE_CLASS_CONSTANT: {
return "class_const(" + func.get_global_name(addr) + ")";
} break;
case GDScriptFunction::ADDR_TYPE_LOCAL_CONSTANT: {
Variant v = func.get_constant(addr);
String txt;
if (v.get_type() == Variant::STRING || v.get_type() == Variant::NODE_PATH)
txt = "\"" + String(v) + "\"";
else
txt = v;
return "const(" + txt + ")";
} break;
case GDScriptFunction::ADDR_TYPE_STACK: {
return "stack(" + itos(addr) + ")";
} break;
case GDScriptFunction::ADDR_TYPE_STACK_VARIABLE: {
return "var_stack(" + itos(addr) + ")";
} break;
case GDScriptFunction::ADDR_TYPE_GLOBAL: {
return "global(" + func.get_global_name(addr) + ")";
} break;
case GDScriptFunction::ADDR_TYPE_NIL: {
return "nil";
} break;
}
return "<err>";
}
static void _disassemble_class(const Ref<GDScript> &p_class, const Vector<String> &p_code) {
const Map<StringName, GDScriptFunction *> &mf = p_class->debug_get_member_functions();
for (const Map<StringName, GDScriptFunction *>::Element *E = mf.front(); E; E = E->next()) {
const GDScriptFunction &func = *E->get();
const int *code = func.get_code();
int codelen = func.get_code_size();
String defargs;
if (func.get_default_argument_count()) {
defargs = "defarg at: ";
for (int i = 0; i < func.get_default_argument_count(); i++) {
if (i > 0)
defargs += ",";
defargs += itos(func.get_default_argument_addr(i));
}
defargs += " ";
}
print_line("== function " + String(func.get_name()) + "() :: stack size: " + itos(func.get_max_stack_size()) + " " + defargs + "==");
#define DADDR(m_ip) (_disassemble_addr(p_class, func, code[ip + m_ip]))
for (int ip = 0; ip < codelen;) {
int incr = 0;
String txt = itos(ip) + " ";
switch (code[ip]) {
case GDScriptFunction::OPCODE_OPERATOR: {
int op = code[ip + 1];
txt += " op ";
String opname = Variant::get_operator_name(Variant::Operator(op));
txt += DADDR(4);
txt += " = ";
txt += DADDR(2);
txt += " " + opname + " ";
txt += DADDR(3);
incr += 5;
} break;
case GDScriptFunction::OPCODE_SET: {
txt += "set ";
txt += DADDR(1);
txt += "[";
txt += DADDR(2);
txt += "]=";
txt += DADDR(3);
incr += 4;
} break;
case GDScriptFunction::OPCODE_GET: {
txt += " get ";
txt += DADDR(3);
txt += "=";
txt += DADDR(1);
txt += "[";
txt += DADDR(2);
txt += "]";
incr += 4;
} break;
case GDScriptFunction::OPCODE_SET_NAMED: {
txt += " set_named ";
txt += DADDR(1);
txt += "[\"";
txt += func.get_global_name(code[ip + 2]);
txt += "\"]=";
txt += DADDR(3);
incr += 4;
} break;
case GDScriptFunction::OPCODE_GET_NAMED: {
txt += " get_named ";
txt += DADDR(3);
txt += "=";
txt += DADDR(1);
txt += "[\"";
txt += func.get_global_name(code[ip + 2]);
txt += "\"]";
incr += 4;
} break;
case GDScriptFunction::OPCODE_SET_MEMBER: {
txt += " set_member ";
txt += "[\"";
txt += func.get_global_name(code[ip + 1]);
txt += "\"]=";
txt += DADDR(2);
incr += 3;
} break;
case GDScriptFunction::OPCODE_GET_MEMBER: {
txt += " get_member ";
txt += DADDR(2);
txt += "=";
txt += "[\"";
txt += func.get_global_name(code[ip + 1]);
txt += "\"]";
incr += 3;
} break;
case GDScriptFunction::OPCODE_ASSIGN: {
txt += " assign ";
txt += DADDR(1);
txt += "=";
txt += DADDR(2);
incr += 3;
} break;
case GDScriptFunction::OPCODE_ASSIGN_TRUE: {
txt += " assign ";
txt += DADDR(1);
txt += "= true";
incr += 2;
} break;
case GDScriptFunction::OPCODE_ASSIGN_FALSE: {
txt += " assign ";
txt += DADDR(1);
txt += "= false";
incr += 2;
} break;
case GDScriptFunction::OPCODE_CAST_TO_SCRIPT: {
txt += " cast ";
txt += DADDR(3);
txt += "=";
txt += DADDR(1);
txt += " as ";
txt += DADDR(2);
incr += 4;
} break;
case GDScriptFunction::OPCODE_CONSTRUCT: {
Variant::Type t = Variant::Type(code[ip + 1]);
int argc = code[ip + 2];
txt += " construct ";
txt += DADDR(3 + argc);
txt += " = ";
txt += Variant::get_type_name(t) + "(";
for (int i = 0; i < argc; i++) {
if (i > 0)
txt += ", ";
txt += DADDR(i + 3);
}
txt += ")";
incr = 4 + argc;
} break;
case GDScriptFunction::OPCODE_CONSTRUCT_ARRAY: {
int argc = code[ip + 1];
txt += " make_array ";
txt += DADDR(2 + argc);
txt += " = [ ";
for (int i = 0; i < argc; i++) {
if (i > 0)
txt += ", ";
txt += DADDR(2 + i);
}
txt += "]";
incr += 3 + argc;
} break;
case GDScriptFunction::OPCODE_CONSTRUCT_DICTIONARY: {
int argc = code[ip + 1];
txt += " make_dict ";
txt += DADDR(2 + argc * 2);
txt += " = { ";
for (int i = 0; i < argc; i++) {
if (i > 0)
txt += ", ";
txt += DADDR(2 + i * 2 + 0);
txt += ":";
txt += DADDR(2 + i * 2 + 1);
}
txt += "}";
incr += 3 + argc * 2;
} break;
case GDScriptFunction::OPCODE_CALL:
case GDScriptFunction::OPCODE_CALL_RETURN: {
bool ret = code[ip] == GDScriptFunction::OPCODE_CALL_RETURN;
if (ret)
txt += " call-ret ";
else
txt += " call ";
int argc = code[ip + 1];
if (ret) {
txt += DADDR(4 + argc) + "=";
}
txt += DADDR(2) + ".";
txt += String(func.get_global_name(code[ip + 3]));
txt += "(";
for (int i = 0; i < argc; i++) {
if (i > 0)
txt += ", ";
txt += DADDR(4 + i);
}
txt += ")";
incr = 5 + argc;
} break;
case GDScriptFunction::OPCODE_CALL_BUILT_IN: {
txt += " call-built-in ";
int argc = code[ip + 2];
txt += DADDR(3 + argc) + "=";
txt += GDScriptFunctions::get_func_name(GDScriptFunctions::Function(code[ip + 1]));
txt += "(";
for (int i = 0; i < argc; i++) {
if (i > 0)
txt += ", ";
txt += DADDR(3 + i);
}
txt += ")";
incr = 4 + argc;
} break;
case GDScriptFunction::OPCODE_CALL_SELF_BASE: {
txt += " call-self-base ";
int argc = code[ip + 2];
txt += DADDR(3 + argc) + "=";
txt += func.get_global_name(code[ip + 1]);
txt += "(";
for (int i = 0; i < argc; i++) {
if (i > 0)
txt += ", ";
txt += DADDR(3 + i);
}
txt += ")";
incr = 4 + argc;
} break;
case GDScriptFunction::OPCODE_YIELD: {
txt += " yield ";
incr = 1;
} break;
case GDScriptFunction::OPCODE_YIELD_SIGNAL: {
txt += " yield_signal ";
txt += DADDR(1);
txt += ",";
txt += DADDR(2);
incr = 3;
} break;
case GDScriptFunction::OPCODE_YIELD_RESUME: {
txt += " yield resume: ";
txt += DADDR(1);
incr = 2;
} break;
case GDScriptFunction::OPCODE_JUMP: {
txt += " jump ";
txt += itos(code[ip + 1]);
incr = 2;
} break;
case GDScriptFunction::OPCODE_JUMP_IF: {
txt += " jump-if ";
txt += DADDR(1);
txt += " to ";
txt += itos(code[ip + 2]);
incr = 3;
} break;
case GDScriptFunction::OPCODE_JUMP_IF_NOT: {
txt += " jump-if-not ";
txt += DADDR(1);
txt += " to ";
txt += itos(code[ip + 2]);
incr = 3;
} break;
case GDScriptFunction::OPCODE_JUMP_TO_DEF_ARGUMENT: {
txt += " jump-to-default-argument ";
incr = 1;
} break;
case GDScriptFunction::OPCODE_RETURN: {
txt += " return ";
txt += DADDR(1);
incr = 2;
} break;
case GDScriptFunction::OPCODE_ITERATE_BEGIN: {
txt += " for-init " + DADDR(4) + " in " + DADDR(2) + " counter " + DADDR(1) + " end " + itos(code[ip + 3]);
incr += 5;
} break;
case GDScriptFunction::OPCODE_ITERATE: {
txt += " for-loop " + DADDR(4) + " in " + DADDR(2) + " counter " + DADDR(1) + " end " + itos(code[ip + 3]);
incr += 5;
} break;
case GDScriptFunction::OPCODE_LINE: {
int line = code[ip + 1] - 1;
if (line >= 0 && line < p_code.size())
txt = "\n" + itos(line + 1) + ": " + p_code[line] + "\n";
else
txt = "";
incr += 2;
} break;
case GDScriptFunction::OPCODE_END: {
txt += " end";
incr += 1;
} break;
case GDScriptFunction::OPCODE_ASSERT: {
txt += " assert ";
txt += DADDR(1);
incr += 2;
} break;
}
if (incr == 0) {
ERR_BREAK_MSG(true, "Unhandled opcode: " + itos(code[ip]));
}
ip += incr;
if (txt != "")
print_line(txt);
}
}
}
MainLoop *test(TestType p_type) {
List<String> cmdlargs = OS::get_singleton()->get_cmdline_args();
if (cmdlargs.empty()) {
return NULL;
}
String test = cmdlargs.back()->get();
if (!test.ends_with(".gd") && !test.ends_with(".gdc")) {
print_line("This test expects a path to a GDScript file as its last parameter. Got: " + test);
return NULL;
}
FileAccess *fa = FileAccess::open(test, FileAccess::READ);
ERR_FAIL_COND_V_MSG(!fa, NULL, "Could not open file: " + test);
Vector<uint8_t> buf;
int flen = fa->get_len();
buf.resize(fa->get_len() + 1);
fa->get_buffer(buf.ptrw(), flen);
buf.write[flen] = 0;
String code;
code.parse_utf8((const char *)&buf[0]);
Vector<String> lines;
int last = 0;
for (int i = 0; i <= code.length(); i++) {
if (code[i] == '\n' || code[i] == 0) {
lines.push_back(code.substr(last, i - last));
last = i + 1;
}
}
if (p_type == TEST_TOKENIZER) {
GDScriptTokenizerText tk;
tk.set_code(code);
int line = -1;
while (tk.get_token() != GDScriptTokenizer::TK_EOF) {
String text;
if (tk.get_token() == GDScriptTokenizer::TK_IDENTIFIER)
text = "'" + tk.get_token_identifier() + "' (identifier)";
else if (tk.get_token() == GDScriptTokenizer::TK_CONSTANT) {
const Variant &c = tk.get_token_constant();
if (c.get_type() == Variant::STRING)
text = "\"" + String(c) + "\"";
else
text = c;
text = text + " (" + Variant::get_type_name(c.get_type()) + " constant)";
} else if (tk.get_token() == GDScriptTokenizer::TK_ERROR)
text = "ERROR: " + tk.get_token_error();
else if (tk.get_token() == GDScriptTokenizer::TK_NEWLINE)
text = "newline (" + itos(tk.get_token_line()) + ") + indent: " + itos(tk.get_token_line_indent());
else if (tk.get_token() == GDScriptTokenizer::TK_BUILT_IN_FUNC)
text = "'" + String(GDScriptFunctions::get_func_name(tk.get_token_built_in_func())) + "' (built-in function)";
else
text = tk.get_token_name(tk.get_token());
if (tk.get_token_line() != line) {
int from = line + 1;
line = tk.get_token_line();
for (int i = from; i <= line; i++) {
int l = i - 1;
if (l >= 0 && l < lines.size()) {
print_line("\n" + itos(i) + ": " + lines[l] + "\n");
}
}
}
print_line("\t(" + itos(tk.get_token_column()) + "): " + text);
tk.advance();
}
}
if (p_type == TEST_PARSER) {
GDScriptParser parser;
Error err = parser.parse(code);
if (err) {
print_line("Parse Error:\n" + itos(parser.get_error_line()) + ":" + itos(parser.get_error_column()) + ":" + parser.get_error());
memdelete(fa);
return NULL;
}
const GDScriptParser::Node *root = parser.get_parse_tree();
ERR_FAIL_COND_V(root->type != GDScriptParser::Node::TYPE_CLASS, NULL);
const GDScriptParser::ClassNode *cnode = static_cast<const GDScriptParser::ClassNode *>(root);
_parser_show_class(cnode, 0, lines);
}
if (p_type == TEST_COMPILER) {
GDScriptParser parser;
Error err = parser.parse(code);
if (err) {
print_line("Parse Error:\n" + itos(parser.get_error_line()) + ":" + itos(parser.get_error_column()) + ":" + parser.get_error());
memdelete(fa);
return NULL;
}
Ref<GDScript> gds;
gds.instance();
GDScriptCompiler gdc;
err = gdc.compile(&parser, gds.ptr());
if (err) {
print_line("Compile Error:\n" + itos(gdc.get_error_line()) + ":" + itos(gdc.get_error_column()) + ":" + gdc.get_error());
return NULL;
}
Ref<GDScript> current = gds;
while (current.is_valid()) {
print_line("** CLASS **");
_disassemble_class(current, lines);
current = current->get_base();
}
} else if (p_type == TEST_BYTECODE) {
Vector<uint8_t> buf2 = GDScriptTokenizerBuffer::parse_code_string(code);
String dst = test.get_basename() + ".gdc";
FileAccess *fw = FileAccess::open(dst, FileAccess::WRITE);
fw->store_buffer(buf2.ptr(), buf2.size());
memdelete(fw);
}
memdelete(fa);
return NULL;
}
} // namespace TestGDScript
#else
namespace TestGDScript {
MainLoop *test(TestType p_type) {
return NULL;
}
} // namespace TestGDScript
#endif