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GDScript: Add lambdas to the type analyzer

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- Lambdas are always callables (no specific signature match).
- Captures from the current context are evaluated.
This commit is contained in:
George Marques
2021-03-26 09:03:16 -03:00
parent c6e66a43b0
commit 3155368093
5 changed files with 122 additions and 24 deletions
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3
modules/gdscript/gdscript_analyzer.h
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@@ -42,6 +42,7 @@ class GDScriptAnalyzer {
HashMap<String, Ref<GDScriptParserRef>> depended_parsers;
const GDScriptParser::EnumNode *current_enum = nullptr;
List<const GDScriptParser::LambdaNode *> lambda_stack;
Error resolve_inheritance(GDScriptParser::ClassNode *p_class, bool p_recursive = true);
GDScriptParser::DataType resolve_datatype(GDScriptParser::TypeNode *p_type);
@@ -82,6 +83,7 @@ class GDScriptAnalyzer {
void reduce_get_node(GDScriptParser::GetNodeNode *p_get_node);
void reduce_identifier(GDScriptParser::IdentifierNode *p_identifier, bool can_be_builtin = false);
void reduce_identifier_from_base(GDScriptParser::IdentifierNode *p_identifier, GDScriptParser::DataType *p_base = nullptr);
void reduce_lambda(GDScriptParser::LambdaNode *p_lambda);
void reduce_literal(GDScriptParser::LiteralNode *p_literal);
void reduce_preload(GDScriptParser::PreloadNode *p_preload);
void reduce_self(GDScriptParser::SelfNode *p_self);
@@ -109,6 +111,7 @@ class GDScriptAnalyzer {
void mark_node_unsafe(const GDScriptParser::Node *p_node);
bool class_exists(const StringName &p_class) const;
Ref<GDScriptParserRef> get_parser_for(const String &p_path);
const GDScriptParser::LambdaNode *get_current_lambda() const;
#ifdef DEBUG_ENABLED
bool is_shadowing(GDScriptParser::IdentifierNode *p_local, const String &p_context);
#endif