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-rw-r--r--modules/gdscript/gdscript_parser.cpp61
1 files changed, 30 insertions, 31 deletions
diff --git a/modules/gdscript/gdscript_parser.cpp b/modules/gdscript/gdscript_parser.cpp
index 2c735049b6..a77fb14064 100644
--- a/modules/gdscript/gdscript_parser.cpp
+++ b/modules/gdscript/gdscript_parser.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
+/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2021 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 */
@@ -47,7 +47,7 @@
static HashMap<StringName, Variant::Type> builtin_types;
Variant::Type GDScriptParser::get_builtin_type(const StringName &p_type) {
- if (builtin_types.empty()) {
+ if (builtin_types.is_empty()) {
builtin_types["bool"] = Variant::BOOL;
builtin_types["int"] = Variant::INT;
builtin_types["float"] = Variant::FLOAT;
@@ -177,16 +177,16 @@ void GDScriptParser::push_error(const String &p_message, const Node *p_origin) {
void GDScriptParser::push_warning(const Node *p_source, GDScriptWarning::Code p_code, const String &p_symbol1, const String &p_symbol2, const String &p_symbol3, const String &p_symbol4) {
ERR_FAIL_COND(p_source == nullptr);
Vector<String> symbols;
- if (!p_symbol1.empty()) {
+ if (!p_symbol1.is_empty()) {
symbols.push_back(p_symbol1);
}
- if (!p_symbol2.empty()) {
+ if (!p_symbol2.is_empty()) {
symbols.push_back(p_symbol2);
}
- if (!p_symbol3.empty()) {
+ if (!p_symbol3.is_empty()) {
symbols.push_back(p_symbol3);
}
- if (!p_symbol4.empty()) {
+ if (!p_symbol4.is_empty()) {
symbols.push_back(p_symbol4);
}
push_warning(p_source, p_code, symbols);
@@ -284,7 +284,7 @@ void GDScriptParser::pop_completion_call() {
if (!for_completion) {
return;
}
- ERR_FAIL_COND_MSG(completion_call_stack.empty(), "Trying to pop empty completion call stack");
+ ERR_FAIL_COND_MSG(completion_call_stack.is_empty(), "Trying to pop empty completion call stack");
completion_call_stack.pop_back();
}
@@ -292,7 +292,7 @@ void GDScriptParser::set_last_completion_call_arg(int p_argument) {
if (!for_completion || passed_cursor) {
return;
}
- ERR_FAIL_COND_MSG(completion_call_stack.empty(), "Trying to set argument on empty completion call stack");
+ ERR_FAIL_COND_MSG(completion_call_stack.is_empty(), "Trying to set argument on empty completion call stack");
completion_call_stack.back()->get().argument = p_argument;
}
@@ -358,7 +358,7 @@ Error GDScriptParser::parse(const String &p_source_code, const String &p_script_
}
#endif
- if (errors.empty()) {
+ if (errors.is_empty()) {
return OK;
} else {
return ERR_PARSE_ERROR;
@@ -369,7 +369,7 @@ GDScriptTokenizer::Token GDScriptParser::advance() {
if (current.type == GDScriptTokenizer::Token::TK_EOF) {
ERR_FAIL_COND_V_MSG(current.type == GDScriptTokenizer::Token::TK_EOF, current, "GDScript parser bug: Trying to advance past the end of stream.");
}
- if (for_completion && !completion_call_stack.empty()) {
+ if (for_completion && !completion_call_stack.is_empty()) {
if (completion_call.call == nullptr && tokenizer.is_past_cursor()) {
completion_call = completion_call_stack.back()->get();
passed_cursor = true;
@@ -500,7 +500,7 @@ void GDScriptParser::parse_program() {
// Order here doesn't matter, but there should be only one of each at most.
switch (current.type) {
case GDScriptTokenizer::Token::CLASS_NAME:
- if (!annotation_stack.empty()) {
+ if (!annotation_stack.is_empty()) {
push_error(R"("class_name" should be used before annotations.)");
}
advance();
@@ -511,7 +511,7 @@ void GDScriptParser::parse_program() {
}
break;
case GDScriptTokenizer::Token::EXTENDS:
- if (!annotation_stack.empty()) {
+ if (!annotation_stack.is_empty()) {
push_error(R"("extends" should be used before annotations.)");
}
advance();
@@ -675,7 +675,7 @@ void GDScriptParser::parse_class_member(T *(GDScriptParser::*p_parse_function)()
#endif // TOOLS_ENABLED
// Consume annotations.
- while (!annotation_stack.empty()) {
+ while (!annotation_stack.is_empty()) {
AnnotationNode *last_annotation = annotation_stack.back()->get();
if (last_annotation->applies_to(p_target)) {
last_annotation->apply(this, member);
@@ -976,6 +976,8 @@ GDScriptParser::ConstantNode *GDScriptParser::parse_constant() {
push_error(R"(Expected initializer expression for constant.)");
return nullptr;
}
+ } else {
+ return nullptr;
}
end_statement("constant declaration");
@@ -1501,12 +1503,9 @@ GDScriptParser::AssertNode *GDScriptParser::parse_assert() {
if (match(GDScriptTokenizer::Token::COMMA)) {
// Error message.
- if (consume(GDScriptTokenizer::Token::LITERAL, R"(Expected error message for assert after ",".)")) {
- assert->message = parse_literal();
- if (assert->message->value.get_type() != Variant::STRING) {
- push_error(R"(Expected string for assert error message.)");
- }
- } else {
+ assert->message = parse_expression(false);
+ if (assert->message == nullptr) {
+ push_error(R"(Expected error message for assert after ",".)");
return nullptr;
}
}
@@ -1698,7 +1697,7 @@ GDScriptParser::MatchBranchNode *GDScriptParser::parse_match_branch() {
branch->patterns.push_back(pattern);
} while (match(GDScriptTokenizer::Token::COMMA));
- if (branch->patterns.empty()) {
+ if (branch->patterns.is_empty()) {
push_error(R"(No pattern found for "match" branch.)");
}
@@ -2751,7 +2750,7 @@ String GDScriptParser::get_doc_comment(int p_line, bool p_single_line) {
}
String line_join = (in_codeblock) ? "\n" : " ";
- doc = (doc.empty()) ? doc_line : doc + line_join + doc_line;
+ doc = (doc.is_empty()) ? doc_line : doc + line_join + doc_line;
line++;
}
@@ -2845,7 +2844,7 @@ void GDScriptParser::get_class_doc_comment(int p_line, String &p_brief, String &
mode = TUTORIALS;
in_codeblock = false;
- } else if (striped_line.empty()) {
+ } else if (striped_line.is_empty()) {
continue;
} else {
// Tutorial docs are single line, we need a @tag after it.
@@ -2919,8 +2918,8 @@ GDScriptParser::ParseRule *GDScriptParser::get_rule(GDScriptTokenizer::Token::Ty
{ nullptr, &GDScriptParser::parse_binary_operator, PREC_BIT_SHIFT }, // LESS_LESS,
{ nullptr, &GDScriptParser::parse_binary_operator, PREC_BIT_SHIFT }, // GREATER_GREATER,
// Math
- { &GDScriptParser::parse_unary_operator, &GDScriptParser::parse_binary_operator, PREC_ADDITION }, // PLUS,
- { &GDScriptParser::parse_unary_operator, &GDScriptParser::parse_binary_operator, PREC_SUBTRACTION }, // MINUS,
+ { &GDScriptParser::parse_unary_operator, &GDScriptParser::parse_binary_operator, PREC_ADDITION_SUBTRACTION }, // PLUS,
+ { &GDScriptParser::parse_unary_operator, &GDScriptParser::parse_binary_operator, PREC_ADDITION_SUBTRACTION }, // MINUS,
{ nullptr, &GDScriptParser::parse_binary_operator, PREC_FACTOR }, // STAR,
{ nullptr, &GDScriptParser::parse_binary_operator, PREC_FACTOR }, // SLASH,
{ nullptr, &GDScriptParser::parse_binary_operator, PREC_FACTOR }, // PERCENT,
@@ -3280,11 +3279,11 @@ String GDScriptParser::DataType::to_string() const {
return script_type->get_class_name().operator String();
}
String name = script_type->get_name();
- if (!name.empty()) {
+ if (!name.is_empty()) {
return name;
}
name = script_path;
- if (!name.empty()) {
+ if (!name.is_empty()) {
return name;
}
return native_type.operator String();
@@ -3329,7 +3328,7 @@ void GDScriptParser::TreePrinter::decrease_indent() {
}
void GDScriptParser::TreePrinter::push_line(const String &p_line) {
- if (!p_line.empty()) {
+ if (!p_line.is_empty()) {
push_text(p_line);
}
printed += "\n";
@@ -3538,7 +3537,7 @@ void GDScriptParser::TreePrinter::print_class(ClassNode *p_class) {
if (p_class->extends_used) {
bool first = true;
push_text(" Extends ");
- if (!p_class->extends_path.empty()) {
+ if (!p_class->extends_path.is_empty()) {
push_text(vformat(R"("%s")", p_class->extends_path));
first = false;
}
@@ -4000,7 +3999,7 @@ void GDScriptParser::TreePrinter::print_ternary_op(TernaryOpNode *p_ternary_op)
}
void GDScriptParser::TreePrinter::print_type(TypeNode *p_type) {
- if (p_type->type_chain.empty()) {
+ if (p_type->type_chain.is_empty()) {
push_text("Void");
} else {
for (int i = 0; i < p_type->type_chain.size(); i++) {
@@ -4120,7 +4119,7 @@ void GDScriptParser::TreePrinter::print_tree(const GDScriptParser &p_parser) {
if (p_parser.is_tool()) {
push_line("@tool");
}
- if (!p_parser.get_tree()->icon_path.empty()) {
+ if (!p_parser.get_tree()->icon_path.is_empty()) {
push_text(R"(@icon (")");
push_text(p_parser.get_tree()->icon_path);
push_line("\")");