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-rw-r--r--modules/gdscript/gdscript_parser.cpp155
1 files changed, 120 insertions, 35 deletions
diff --git a/modules/gdscript/gdscript_parser.cpp b/modules/gdscript/gdscript_parser.cpp
index a3f5e1819e..2fa5084d84 100644
--- a/modules/gdscript/gdscript_parser.cpp
+++ b/modules/gdscript/gdscript_parser.cpp
@@ -32,14 +32,13 @@
#include "core/core_string_names.h"
#include "core/engine.h"
+#include "core/io/resource_loader.h"
+#include "core/os/file_access.h"
+#include "core/print_string.h"
#include "core/project_settings.h"
#include "core/reference.h"
+#include "core/script_language.h"
#include "gdscript.h"
-#include "io/resource_loader.h"
-#include "os/file_access.h"
-#include "print_string.h"
-#include "project_settings.h"
-#include "script_language.h"
template <class T>
T *GDScriptParser::alloc_node() {
@@ -82,8 +81,11 @@ bool GDScriptParser::_enter_indent_block(BlockNode *p_block) {
}
tokenizer->advance();
- if (tokenizer->get_token() != GDScriptTokenizer::TK_NEWLINE) {
+ if (tokenizer->get_token() == GDScriptTokenizer::TK_EOF) {
+ return false;
+ }
+ if (tokenizer->get_token() != GDScriptTokenizer::TK_NEWLINE) {
// be more python-like
int current = tab_level.back()->get();
tab_level.push_back(current);
@@ -93,10 +95,11 @@ bool GDScriptParser::_enter_indent_block(BlockNode *p_block) {
}
while (true) {
-
if (tokenizer->get_token() != GDScriptTokenizer::TK_NEWLINE) {
return false; //wtf
+ } else if (tokenizer->get_token(1) == GDScriptTokenizer::TK_EOF) {
+ return false;
} else if (tokenizer->get_token(1) != GDScriptTokenizer::TK_NEWLINE) {
int indent = tokenizer->get_token_line_indent();
@@ -638,9 +641,21 @@ GDScriptParser::Node *GDScriptParser::_parse_expression(Node *p_parent, bool p_s
expr = op;
} else {
-
- _set_error("Static constant '" + identifier.operator String() + "' not present in built-in type " + Variant::get_type_name(bi_type) + ".");
- return NULL;
+ // Object is a special case
+ bool valid = false;
+ if (bi_type == Variant::OBJECT) {
+ int object_constant = ClassDB::get_integer_constant("Object", identifier, &valid);
+ if (valid) {
+ ConstantNode *cn = alloc_node<ConstantNode>();
+ cn->value = object_constant;
+ cn->datatype = _type_from_variant(cn->value);
+ expr = cn;
+ }
+ }
+ if (!valid) {
+ _set_error("Static constant '" + identifier.operator String() + "' not present in built-in type " + Variant::get_type_name(bi_type) + ".");
+ return NULL;
+ }
}
} else {
@@ -861,6 +876,20 @@ GDScriptParser::Node *GDScriptParser::_parse_expression(Node *p_parent, bool p_s
op->arguments.push_back(subexpr);
expr=op;*/
+ } else if (tokenizer->get_token() == GDScriptTokenizer::TK_PR_IS && tokenizer->get_token(1) == GDScriptTokenizer::TK_BUILT_IN_TYPE) {
+ // 'is' operator with built-in type
+ OperatorNode *op = alloc_node<OperatorNode>();
+ op->op = OperatorNode::OP_IS_BUILTIN;
+ op->arguments.push_back(expr);
+
+ tokenizer->advance();
+
+ TypeNode *tn = alloc_node<TypeNode>();
+ tn->vtype = tokenizer->get_token_type();
+ op->arguments.push_back(tn);
+ tokenizer->advance();
+
+ expr = op;
} else if (tokenizer->get_token() == GDScriptTokenizer::TK_BRACKET_OPEN) {
// array
tokenizer->advance();
@@ -1071,6 +1100,15 @@ GDScriptParser::Node *GDScriptParser::_parse_expression(Node *p_parent, bool p_s
expr = op;
+ } else if (tokenizer->get_token() == GDScriptTokenizer::TK_BUILT_IN_TYPE && expression.size() > 0 && expression[expression.size() - 1].is_op && expression[expression.size() - 1].op == OperatorNode::OP_IS) {
+ Expression e = expression[expression.size() - 1];
+ e.op = OperatorNode::OP_IS_BUILTIN;
+ expression.write[expression.size() - 1] = e;
+
+ TypeNode *tn = alloc_node<TypeNode>();
+ tn->vtype = tokenizer->get_token_type();
+ expr = tn;
+ tokenizer->advance();
} else {
//find list [ or find dictionary {
@@ -1329,6 +1367,7 @@ GDScriptParser::Node *GDScriptParser::_parse_expression(Node *p_parent, bool p_s
switch (expression[i].op) {
case OperatorNode::OP_IS:
+ case OperatorNode::OP_IS_BUILTIN:
priority = -1;
break; //before anything
@@ -2455,7 +2494,7 @@ void GDScriptParser::_generate_pattern(PatternNode *p_pattern, Node *p_node_to_m
Node *condition = NULL;
- // chech for has, then for pattern
+ // check for has, then for pattern
IdentifierNode *has = alloc_node<IdentifierNode>();
has->name = "has";
@@ -3915,14 +3954,15 @@ void GDScriptParser::_parse_class(ClassNode *p_class) {
if (tokenizer->get_token() == GDScriptTokenizer::TK_IDENTIFIER && tokenizer->get_token_identifier() == "FLAGS") {
- //current_export.hint=PROPERTY_HINT_ALL_FLAGS;
tokenizer->advance();
if (tokenizer->get_token() == GDScriptTokenizer::TK_PARENTHESIS_CLOSE) {
+ ERR_EXPLAIN("Exporting bit flags hint requires string constants.");
+ WARN_DEPRECATED
break;
}
if (tokenizer->get_token() != GDScriptTokenizer::TK_COMMA) {
- _set_error("Expected ')' or ',' in bit flags hint.");
+ _set_error("Expected ',' in bit flags hint.");
return;
}
@@ -4358,10 +4398,10 @@ void GDScriptParser::_parse_class(ClassNode *p_class) {
tokenizer->advance();
}
- if (tokenizer->get_token() != GDScriptTokenizer::TK_PR_VAR && tokenizer->get_token() != GDScriptTokenizer::TK_PR_ONREADY && tokenizer->get_token() != GDScriptTokenizer::TK_PR_REMOTE && tokenizer->get_token() != GDScriptTokenizer::TK_PR_MASTER && tokenizer->get_token() != GDScriptTokenizer::TK_PR_SLAVE && tokenizer->get_token() != GDScriptTokenizer::TK_PR_SYNC && tokenizer->get_token() != GDScriptTokenizer::TK_PR_REMOTESYNC && tokenizer->get_token() != GDScriptTokenizer::TK_PR_MASTERSYNC && tokenizer->get_token() != GDScriptTokenizer::TK_PR_SLAVESYNC) {
+ if (tokenizer->get_token() != GDScriptTokenizer::TK_PR_VAR && tokenizer->get_token() != GDScriptTokenizer::TK_PR_ONREADY && tokenizer->get_token() != GDScriptTokenizer::TK_PR_REMOTE && tokenizer->get_token() != GDScriptTokenizer::TK_PR_MASTER && tokenizer->get_token() != GDScriptTokenizer::TK_PR_PUPPET && tokenizer->get_token() != GDScriptTokenizer::TK_PR_SYNC && tokenizer->get_token() != GDScriptTokenizer::TK_PR_REMOTESYNC && tokenizer->get_token() != GDScriptTokenizer::TK_PR_MASTERSYNC && tokenizer->get_token() != GDScriptTokenizer::TK_PR_PUPPETSYNC && tokenizer->get_token() != GDScriptTokenizer::TK_PR_SLAVE) {
current_export = PropertyInfo();
- _set_error("Expected 'var', 'onready', 'remote', 'master', 'slave', 'sync', 'remotesync', 'mastersync', 'slavesync'.");
+ _set_error("Expected 'var', 'onready', 'remote', 'master', 'puppet', 'sync', 'remotesync', 'mastersync', 'puppetsync'.");
return;
}
@@ -4418,7 +4458,11 @@ void GDScriptParser::_parse_class(ClassNode *p_class) {
rpc_mode = MultiplayerAPI::RPC_MODE_MASTER;
continue;
} break;
- case GDScriptTokenizer::TK_PR_SLAVE: {
+ case GDScriptTokenizer::TK_PR_SLAVE:
+#ifdef DEBUG_ENABLED
+ _add_warning(GDScriptWarning::DEPRECATED_KEYWORD, tokenizer->get_token_line(), "slave", "puppet");
+#endif
+ case GDScriptTokenizer::TK_PR_PUPPET: {
//may be fallthrough from export, ignore if so
tokenizer->advance();
@@ -4435,7 +4479,7 @@ void GDScriptParser::_parse_class(ClassNode *p_class) {
}
}
- rpc_mode = MultiplayerAPI::RPC_MODE_SLAVE;
+ rpc_mode = MultiplayerAPI::RPC_MODE_PUPPET;
continue;
} break;
case GDScriptTokenizer::TK_PR_REMOTESYNC:
@@ -4451,7 +4495,7 @@ void GDScriptParser::_parse_class(ClassNode *p_class) {
return;
}
- rpc_mode = MultiplayerAPI::RPC_MODE_SYNC;
+ rpc_mode = MultiplayerAPI::RPC_MODE_REMOTESYNC;
continue;
} break;
case GDScriptTokenizer::TK_PR_MASTERSYNC: {
@@ -4469,7 +4513,7 @@ void GDScriptParser::_parse_class(ClassNode *p_class) {
rpc_mode = MultiplayerAPI::RPC_MODE_MASTERSYNC;
continue;
} break;
- case GDScriptTokenizer::TK_PR_SLAVESYNC: {
+ case GDScriptTokenizer::TK_PR_PUPPETSYNC: {
//may be fallthrough from export, ignore if so
tokenizer->advance();
@@ -4481,7 +4525,7 @@ void GDScriptParser::_parse_class(ClassNode *p_class) {
return;
}
- rpc_mode = MultiplayerAPI::RPC_MODE_SLAVESYNC;
+ rpc_mode = MultiplayerAPI::RPC_MODE_PUPPETSYNC;
continue;
} break;
case GDScriptTokenizer::TK_PR_VAR: {
@@ -4511,14 +4555,14 @@ void GDScriptParser::_parse_class(ClassNode *p_class) {
member.rpc_mode = rpc_mode;
if (current_class->constant_expressions.has(member.identifier)) {
- _set_error("A constant named '" + String(member.identifier) + "' alread exists in this class (at line: " +
+ _set_error("A constant named '" + String(member.identifier) + "' already exists in this class (at line: " +
itos(current_class->constant_expressions[member.identifier].expression->line) + ").");
return;
}
for (int i = 0; i < current_class->variables.size(); i++) {
if (current_class->variables[i].identifier == member.identifier) {
- _set_error("Variable '" + String(member.identifier) + "' alread exists in this class (at line: " +
+ _set_error("Variable '" + String(member.identifier) + "' already exists in this class (at line: " +
itos(current_class->variables[i].line) + ").");
return;
}
@@ -4725,14 +4769,14 @@ void GDScriptParser::_parse_class(ClassNode *p_class) {
int line = tokenizer->get_token_line();
if (current_class->constant_expressions.has(const_id)) {
- _set_error("Constant '" + String(const_id) + "' alread exists in this class (at line: " +
+ _set_error("Constant '" + String(const_id) + "' already exists in this class (at line: " +
itos(current_class->constant_expressions[const_id].expression->line) + ").");
return;
}
for (int i = 0; i < current_class->variables.size(); i++) {
if (current_class->variables[i].identifier == const_id) {
- _set_error("A variable named '" + String(const_id) + "' alread exists in this class (at line: " +
+ _set_error("A variable named '" + String(const_id) + "' already exists in this class (at line: " +
itos(current_class->variables[i].line) + ").");
return;
}
@@ -4786,7 +4830,7 @@ void GDScriptParser::_parse_class(ClassNode *p_class) {
case GDScriptTokenizer::TK_PR_ENUM: {
//multiple constant declarations..
- int last_assign = -1; // Incremented by 1 right before the assingment.
+ int last_assign = -1; // Incremented by 1 right before the assignment.
String enum_name;
Dictionary enum_dict;
@@ -4823,6 +4867,20 @@ void GDScriptParser::_parse_class(ClassNode *p_class) {
StringName const_id = tokenizer->get_token_literal();
+ if (current_class->constant_expressions.has(const_id)) {
+ _set_error("A constant named '" + String(const_id) + "' already exists in this class (at line: " +
+ itos(current_class->constant_expressions[const_id].expression->line) + ").");
+ return;
+ }
+
+ for (int i = 0; i < current_class->variables.size(); i++) {
+ if (current_class->variables[i].identifier == const_id) {
+ _set_error("A variable named '" + String(const_id) + "' already exists in this class (at line: " +
+ itos(current_class->variables[i].line) + ").");
+ return;
+ }
+ }
+
tokenizer->advance();
if (tokenizer->get_token() == GDScriptTokenizer::TK_OP_ASSIGN) {
@@ -5021,7 +5079,7 @@ void GDScriptParser::_determine_inheritance(ClassNode *p_class) {
if (found) continue;
if (p->constant_expressions.has(base)) {
- if (!p->constant_expressions[base].expression->type == Node::TYPE_CONSTANT) {
+ if (p->constant_expressions[base].expression->type != Node::TYPE_CONSTANT) {
_set_error("Could not resolve constant '" + base + "'.", p_class->line);
return;
}
@@ -5161,6 +5219,8 @@ String GDScriptParser::DataType::to_string() const {
}
return class_type->name.operator String();
} break;
+ case UNRESOLVED: {
+ } break;
}
return "Unresolved";
@@ -5733,7 +5793,10 @@ bool GDScriptParser::_is_type_compatible(const DataType &p_container, const Data
expr_native = base->base_type.native_type;
expr_script = base->base_type.script_type;
}
- }
+ } break;
+ case DataType::BUILTIN: // Already handled above
+ case DataType::UNRESOLVED: // Not allowed, see above
+ break;
}
switch (p_container.kind) {
@@ -5776,7 +5839,10 @@ bool GDScriptParser::_is_type_compatible(const DataType &p_container, const Data
expr_class = expr_class->base_type.class_type;
}
return false;
- }
+ } break;
+ case DataType::BUILTIN: // Already handled above
+ case DataType::UNRESOLVED: // Not allowed, see above
+ break;
}
return false;
@@ -5793,6 +5859,13 @@ GDScriptParser::DataType GDScriptParser::_reduce_node_type(Node *p_node) {
case Node::TYPE_CONSTANT: {
node_type = _type_from_variant(static_cast<ConstantNode *>(p_node)->value);
} break;
+ case Node::TYPE_TYPE: {
+ TypeNode *tn = static_cast<TypeNode *>(p_node);
+ node_type.has_type = true;
+ node_type.is_meta_type = true;
+ node_type.kind = DataType::BUILTIN;
+ node_type.builtin_type = tn->vtype;
+ } break;
case Node::TYPE_ARRAY: {
node_type.has_type = true;
node_type.kind = DataType::BUILTIN;
@@ -5896,7 +5969,8 @@ GDScriptParser::DataType GDScriptParser::_reduce_node_type(Node *p_node) {
// yield can return anything
node_type.has_type = false;
} break;
- case OperatorNode::OP_IS: {
+ case OperatorNode::OP_IS:
+ case OperatorNode::OP_IS_BUILTIN: {
if (op->arguments.size() != 2) {
_set_error("Parser bug: binary operation without 2 arguments.", op->line);
@@ -5913,8 +5987,11 @@ GDScriptParser::DataType GDScriptParser::_reduce_node_type(Node *p_node) {
}
type_type.is_meta_type = false; // Test the actual type
if (!_is_type_compatible(type_type, value_type) && !_is_type_compatible(value_type, type_type)) {
- // TODO: Make this a warning?
- _set_error("A value of type '" + value_type.to_string() + "' will never be an instance of '" + type_type.to_string() + "'.", op->line);
+ if (op->op == OperatorNode::OP_IS) {
+ _set_error("A value of type '" + value_type.to_string() + "' will never be an instance of '" + type_type.to_string() + "'.", op->line);
+ } else {
+ _set_error("A value of type '" + value_type.to_string() + "' will never be of type '" + type_type.to_string() + "'.", op->line);
+ }
return DataType();
}
}
@@ -6159,6 +6236,7 @@ GDScriptParser::DataType GDScriptParser::_reduce_node_type(Node *p_node) {
case Variant::COLOR: {
error = index_type.builtin_type != Variant::INT && index_type.builtin_type != Variant::STRING;
} break;
+ default: {}
}
}
if (error) {
@@ -6276,6 +6354,7 @@ GDScriptParser::DataType GDScriptParser::_reduce_node_type(Node *p_node) {
}
}
} break;
+ default: {}
}
p_node->set_datatype(_resolve_type(node_type, p_node->line));
@@ -7165,6 +7244,12 @@ void GDScriptParser::_check_class_level_types(ClassNode *p_class) {
expr.is_constant = true;
c.type = expr;
c.expression->set_datatype(expr);
+
+ DataType tmp;
+ if (_get_member_type(p_class->base_type, E->key(), tmp)) {
+ _set_error("Member '" + String(E->key()) + "' already exists in parent class.", c.expression->line);
+ return;
+ }
}
// Function declarations
@@ -7207,7 +7292,7 @@ void GDScriptParser::_check_class_level_types(ClassNode *p_class) {
return;
}
- // Replace assigment with implict conversion
+ // Replace assignment with implict conversion
BuiltInFunctionNode *convert = alloc_node<BuiltInFunctionNode>();
convert->line = v.line;
convert->function = GDScriptFunctions::TYPE_CONVERT;
@@ -7585,7 +7670,7 @@ void GDScriptParser::_check_block_types(BlockNode *p_block) {
lv->line);
return;
}
- // Replace assigment with implict conversion
+ // Replace assignment with implict conversion
BuiltInFunctionNode *convert = alloc_node<BuiltInFunctionNode>();
convert->line = lv->line;
convert->function = GDScriptFunctions::TYPE_CONVERT;
@@ -7713,7 +7798,7 @@ void GDScriptParser::_check_block_types(BlockNode *p_block) {
op->line);
return;
}
- // Replace assigment with implict conversion
+ // Replace assignment with implict conversion
BuiltInFunctionNode *convert = alloc_node<BuiltInFunctionNode>();
convert->line = op->line;
convert->function = GDScriptFunctions::TYPE_CONVERT;
@@ -7750,7 +7835,7 @@ void GDScriptParser::_check_block_types(BlockNode *p_block) {
// Figure out function name for warning
String func_name = _find_function_name(op);
if (func_name.empty()) {
- func_name == "<undetected name>";
+ func_name = "<undetected name>";
}
_add_warning(GDScriptWarning::RETURN_VALUE_DISCARDED, op->line, func_name);
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-03 06:02:16 +0000