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path: root/modules/gdscript/gdscript_parser.cpp
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Diffstat (limited to 'modules/gdscript/gdscript_parser.cpp')
-rw-r--r--modules/gdscript/gdscript_parser.cpp110
1 files changed, 75 insertions, 35 deletions
diff --git a/modules/gdscript/gdscript_parser.cpp b/modules/gdscript/gdscript_parser.cpp
index 21434cd150..9d229adb2a 100644
--- a/modules/gdscript/gdscript_parser.cpp
+++ b/modules/gdscript/gdscript_parser.cpp
@@ -89,8 +89,8 @@ bool GDScriptParser::_enter_indent_block(BlockNode *p_block) {
if (tokenizer->get_token() != GDScriptTokenizer::TK_NEWLINE) {
// be more python-like
- int current = tab_level.back()->get();
- tab_level.push_back(current);
+ IndentLevel current_level = indent_level.back()->get();
+ indent_level.push_back(current_level);
return true;
//_set_error("newline expected after ':'.");
//return false;
@@ -105,12 +105,19 @@ bool GDScriptParser::_enter_indent_block(BlockNode *p_block) {
} else if (tokenizer->get_token(1) != GDScriptTokenizer::TK_NEWLINE) {
int indent = tokenizer->get_token_line_indent();
- int current = tab_level.back()->get();
- if (indent <= current) {
+ int tabs = tokenizer->get_token_line_tab_indent();
+ IndentLevel current_level = indent_level.back()->get();
+ IndentLevel new_indent(indent, tabs);
+ if (new_indent.is_mixed(current_level)) {
+ _set_error("Mixed tabs and spaces in indentation.");
return false;
}
- tab_level.push_back(indent);
+ if (indent <= current_level.indent) {
+ return false;
+ }
+
+ indent_level.push_back(new_indent);
tokenizer->advance();
return true;
@@ -858,11 +865,23 @@ GDScriptParser::Node *GDScriptParser::_parse_expression(Node *p_parent, bool p_s
if (current_function) {
int arg_idx = current_function->arguments.find(identifier);
if (arg_idx != -1) {
- if (tokenizer->get_token() == GDScriptTokenizer::TK_OP_ASSIGN) {
- // Assignment is not really usage
- current_function->arguments_usage.write[arg_idx] = current_function->arguments_usage[arg_idx] - 1;
- } else {
- current_function->arguments_usage.write[arg_idx] = current_function->arguments_usage[arg_idx] + 1;
+ switch (tokenizer->get_token()) {
+ case GDScriptTokenizer::TK_OP_ASSIGN_ADD:
+ case GDScriptTokenizer::TK_OP_ASSIGN_BIT_AND:
+ case GDScriptTokenizer::TK_OP_ASSIGN_BIT_OR:
+ case GDScriptTokenizer::TK_OP_ASSIGN_BIT_XOR:
+ case GDScriptTokenizer::TK_OP_ASSIGN_DIV:
+ case GDScriptTokenizer::TK_OP_ASSIGN_MOD:
+ case GDScriptTokenizer::TK_OP_ASSIGN_MUL:
+ case GDScriptTokenizer::TK_OP_ASSIGN_SHIFT_LEFT:
+ case GDScriptTokenizer::TK_OP_ASSIGN_SHIFT_RIGHT:
+ case GDScriptTokenizer::TK_OP_ASSIGN_SUB:
+ case GDScriptTokenizer::TK_OP_ASSIGN: {
+ // Assignment is not really usage
+ } break;
+ default: {
+ current_function->arguments_usage.write[arg_idx] = current_function->arguments_usage[arg_idx] + 1;
+ }
}
}
}
@@ -2213,7 +2232,7 @@ GDScriptParser::PatternNode *GDScriptParser::_parse_pattern(bool p_static) {
}
void GDScriptParser::_parse_pattern_block(BlockNode *p_block, Vector<PatternBranchNode *> &p_branches, bool p_static) {
- int indent_level = tab_level.back()->get();
+ IndentLevel current_level = indent_level.back()->get();
p_block->has_return = true;
@@ -2228,13 +2247,11 @@ void GDScriptParser::_parse_pattern_block(BlockNode *p_block, Vector<PatternBran
if (error_set)
return;
- if (indent_level > tab_level.back()->get()) {
+ if (current_level.indent > indent_level.back()->get().indent) {
break; // go back a level
}
- if (pending_newline != -1) {
- pending_newline = -1;
- }
+ pending_newline = -1;
PatternBranchNode *branch = alloc_node<PatternBranchNode>();
branch->body = alloc_node<BlockNode>();
@@ -2685,7 +2702,7 @@ void GDScriptParser::_transform_match_statment(MatchNode *p_match_statement) {
void GDScriptParser::_parse_block(BlockNode *p_block, bool p_static) {
- int indent_level = tab_level.back()->get();
+ IndentLevel current_level = indent_level.back()->get();
#ifdef DEBUG_ENABLED
@@ -2698,9 +2715,13 @@ void GDScriptParser::_parse_block(BlockNode *p_block, bool p_static) {
bool is_first_line = true;
while (true) {
- if (!is_first_line && tab_level.back()->prev() && tab_level.back()->prev()->get() == indent_level) {
+ if (!is_first_line && indent_level.back()->prev() && indent_level.back()->prev()->get().indent == current_level.indent) {
+ if (indent_level.back()->prev()->get().is_mixed(current_level)) {
+ _set_error("Mixed tabs and spaces in indentation.");
+ return;
+ }
// pythonic single-line expression, don't parse future lines
- tab_level.pop_back();
+ indent_level.pop_back();
p_block->end_line = tokenizer->get_token_line();
return;
}
@@ -2710,7 +2731,7 @@ void GDScriptParser::_parse_block(BlockNode *p_block, bool p_static) {
if (error_set)
return;
- if (indent_level > tab_level.back()->get()) {
+ if (current_level.indent > indent_level.back()->get().indent) {
p_block->end_line = tokenizer->get_token_line();
return; //go back a level
}
@@ -2914,14 +2935,14 @@ void GDScriptParser::_parse_block(BlockNode *p_block, bool p_static) {
while (tokenizer->get_token() == GDScriptTokenizer::TK_NEWLINE && _parse_newline())
;
- if (tab_level.back()->get() < indent_level) { //not at current indent level
+ if (indent_level.back()->get().indent < current_level.indent) { //not at current indent level
p_block->end_line = tokenizer->get_token_line();
return;
}
if (tokenizer->get_token() == GDScriptTokenizer::TK_CF_ELIF) {
- if (tab_level.back()->get() > indent_level) {
+ if (indent_level.back()->get().indent > current_level.indent) {
_set_error("Invalid indentation.");
return;
@@ -2969,7 +2990,7 @@ void GDScriptParser::_parse_block(BlockNode *p_block, bool p_static) {
} else if (tokenizer->get_token() == GDScriptTokenizer::TK_CF_ELSE) {
- if (tab_level.back()->get() > indent_level) {
+ if (indent_level.back()->get().indent > current_level.indent) {
_set_error("Invalid indentation.");
return;
}
@@ -3341,32 +3362,45 @@ bool GDScriptParser::_parse_newline() {
if (tokenizer->get_token(1) != GDScriptTokenizer::TK_EOF && tokenizer->get_token(1) != GDScriptTokenizer::TK_NEWLINE) {
+ IndentLevel current_level = indent_level.back()->get();
int indent = tokenizer->get_token_line_indent();
- int current_indent = tab_level.back()->get();
+ int tabs = tokenizer->get_token_line_tab_indent();
+ IndentLevel new_level(indent, tabs);
+
+ if (new_level.is_mixed(current_level)) {
+ _set_error("Mixed tabs and spaces in indentation.");
+ return false;
+ }
- if (indent > current_indent) {
+ if (indent > current_level.indent) {
_set_error("Unexpected indentation.");
return false;
}
- if (indent < current_indent) {
+ if (indent < current_level.indent) {
- while (indent < current_indent) {
+ while (indent < current_level.indent) {
//exit block
- if (tab_level.size() == 1) {
+ if (indent_level.size() == 1) {
_set_error("Invalid indentation. Bug?");
return false;
}
- tab_level.pop_back();
+ indent_level.pop_back();
- if (tab_level.back()->get() < indent) {
+ if (indent_level.back()->get().indent < indent) {
_set_error("Unindent does not match any outer indentation level.");
return false;
}
- current_indent = tab_level.back()->get();
+
+ if (indent_level.back()->get().is_mixed(current_level)) {
+ _set_error("Mixed tabs and spaces in indentation.");
+ return false;
+ }
+
+ current_level = indent_level.back()->get();
}
tokenizer->advance();
@@ -3464,7 +3498,7 @@ void GDScriptParser::_parse_extends(ClassNode *p_class) {
void GDScriptParser::_parse_class(ClassNode *p_class) {
- int indent_level = tab_level.back()->get();
+ IndentLevel current_level = indent_level.back()->get();
while (true) {
@@ -3472,7 +3506,7 @@ void GDScriptParser::_parse_class(ClassNode *p_class) {
if (error_set)
return;
- if (indent_level > tab_level.back()->get()) {
+ if (current_level.indent > indent_level.back()->get().indent) {
p_class->end_line = tokenizer->get_token_line();
return; //go back a level
}
@@ -6111,12 +6145,18 @@ bool GDScriptParser::_is_type_compatible(const DataType &p_container, const Data
break;
}
+ // Some classes are prefixed with `_` internally
+ if (!ClassDB::class_exists(expr_native)) {
+ expr_native = "_" + expr_native;
+ }
+
switch (p_container.kind) {
case DataType::NATIVE: {
if (p_container.is_meta_type) {
return ClassDB::is_parent_class(expr_native, GDScriptNativeClass::get_class_static());
} else {
- return ClassDB::is_parent_class(expr_native, p_container.native_type);
+ StringName container_native = ClassDB::class_exists(p_container.native_type) ? p_container.native_type : StringName("_" + p_container.native_type);
+ return ClassDB::is_parent_class(expr_native, container_native);
}
} break;
case DataType::SCRIPT:
@@ -8546,8 +8586,8 @@ void GDScriptParser::clear() {
validating = false;
for_completion = false;
error_set = false;
- tab_level.clear();
- tab_level.push_back(0);
+ indent_level.clear();
+ indent_level.push_back(IndentLevel(0, 0));
error_line = 0;
error_column = 0;
pending_newline = -1;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 01:56:55 +0000