pandemonium_engine/modules/gdscript/language_server/gdscript_extend_parser.cpp

819 lines
28 KiB
C++

/*************************************************************************/
/* gdscript_extend_parser.cpp */
/*************************************************************************/
/* This file is part of: */
/* PANDEMONIUM ENGINE */
/* https://github.com/Relintai/pandemonium_engine */
/*************************************************************************/
/* Copyright (c) 2022-present Péter Magyar. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* */
/* 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 "gdscript_extend_parser.h"
#include "../gdscript.h"
#include "core/io/json.h"
#include "gdscript_language_protocol.h"
#include "gdscript_workspace.h"
void ExtendGDScriptParser::update_diagnostics() {
diagnostics.clear();
if (has_error()) {
lsp::Diagnostic diagnostic;
diagnostic.severity = lsp::DiagnosticSeverity::Error;
diagnostic.message = get_error();
diagnostic.source = "gdscript";
diagnostic.code = -1;
lsp::Range range;
lsp::Position pos;
int line = LINE_NUMBER_TO_INDEX(get_error_line());
const String &line_text = get_lines()[line];
pos.line = line;
pos.character = line_text.length() - line_text.strip_edges(true, false).length();
range.start = pos;
range.end = range.start;
range.end.character = line_text.strip_edges(false).length();
diagnostic.range = range;
diagnostics.push_back(diagnostic);
}
const List<GDScriptWarning> &warnings = get_warnings();
for (const List<GDScriptWarning>::Element *E = warnings.front(); E; E = E->next()) {
const GDScriptWarning &warning = E->get();
lsp::Diagnostic diagnostic;
diagnostic.severity = lsp::DiagnosticSeverity::Warning;
diagnostic.message = "(" + warning.get_name() + "): " + warning.get_message();
diagnostic.source = "gdscript";
diagnostic.code = warning.code;
lsp::Range range;
lsp::Position pos;
int line = LINE_NUMBER_TO_INDEX(warning.line);
const String &line_text = get_lines()[line];
pos.line = line;
pos.character = line_text.length() - line_text.strip_edges(true, false).length();
range.start = pos;
range.end = pos;
range.end.character = line_text.strip_edges(false).length();
diagnostic.range = range;
diagnostics.push_back(diagnostic);
}
}
void ExtendGDScriptParser::update_symbols() {
members.clear();
const GDScriptParser::Node *head = get_parse_tree();
if (head && head->type == Node::TYPE_CLASS) {
const GDScriptParser::ClassNode *gdclass = static_cast<const GDScriptParser::ClassNode *>(head);
parse_class_symbol(gdclass, class_symbol);
for (int i = 0; i < class_symbol.children.size(); i++) {
const lsp::DocumentSymbol &symbol = class_symbol.children[i];
members.set(symbol.name, &symbol);
// cache level one inner classes
if (symbol.kind == lsp::SymbolKind::Class) {
ClassMembers inner_class;
for (int j = 0; j < symbol.children.size(); j++) {
const lsp::DocumentSymbol &s = symbol.children[j];
inner_class.set(s.name, &s);
}
inner_classes.set(symbol.name, inner_class);
}
}
}
}
void ExtendGDScriptParser::update_document_links(const String &p_code) {
document_links.clear();
GDScriptTokenizerText tokenizer;
FileAccessRef fs = FileAccess::create(FileAccess::ACCESS_RESOURCES);
tokenizer.set_code(p_code);
while (true) {
GDScriptTokenizerText::Token token = tokenizer.get_token();
if (token == GDScriptTokenizer::TK_EOF || token == GDScriptTokenizer::TK_ERROR) {
break;
} else if (token == GDScriptTokenizer::TK_CONSTANT) {
const Variant &const_val = tokenizer.get_token_constant();
if (const_val.get_type() == Variant::STRING) {
String path = const_val;
bool exists = fs->file_exists(path);
if (!exists) {
path = get_path().get_base_dir() + "/" + path;
exists = fs->file_exists(path);
}
if (exists) {
String value = const_val;
lsp::DocumentLink link;
link.target = GDScriptLanguageProtocol::get_singleton()->get_workspace()->get_file_uri(path);
link.range.start.line = LINE_NUMBER_TO_INDEX(tokenizer.get_token_line());
link.range.end.line = link.range.start.line;
link.range.end.character = LINE_NUMBER_TO_INDEX(tokenizer.get_token_column());
link.range.start.character = link.range.end.character - value.length();
document_links.push_back(link);
}
}
}
tokenizer.advance();
}
}
void ExtendGDScriptParser::parse_class_symbol(const GDScriptParser::ClassNode *p_class, lsp::DocumentSymbol &r_symbol) {
const String uri = get_uri();
r_symbol.uri = uri;
r_symbol.script_path = path;
r_symbol.children.clear();
r_symbol.name = p_class->name;
if (r_symbol.name.empty()) {
r_symbol.name = path.get_file();
}
r_symbol.kind = lsp::SymbolKind::Class;
r_symbol.deprecated = false;
r_symbol.range.start.line = LINE_NUMBER_TO_INDEX(p_class->line);
r_symbol.range.start.character = p_class->column;
r_symbol.range.end.line = LINE_NUMBER_TO_INDEX(p_class->end_line);
r_symbol.selectionRange.start.line = r_symbol.range.start.line;
r_symbol.detail = "class " + r_symbol.name;
bool is_root_class = &r_symbol == &class_symbol;
r_symbol.documentation = parse_documentation(is_root_class ? 0 : LINE_NUMBER_TO_INDEX(p_class->line), is_root_class);
for (int i = 0; i < p_class->variables.size(); ++i) {
const GDScriptParser::ClassNode::Member &m = p_class->variables[i];
lsp::DocumentSymbol symbol;
symbol.name = m.identifier;
symbol.kind = m.setter == "" && m.getter == "" ? lsp::SymbolKind::Variable : lsp::SymbolKind::Property;
symbol.deprecated = false;
const int line = LINE_NUMBER_TO_INDEX(m.line);
symbol.range.start.line = line;
symbol.range.start.character = lines[line].length() - lines[line].strip_edges(true, false).length();
symbol.range.end.line = line;
symbol.range.end.character = lines[line].length();
symbol.selectionRange.start.line = symbol.range.start.line;
if (m._export.type != Variant::NIL) {
symbol.detail += "export ";
}
symbol.detail += "var " + m.identifier;
if (m.data_type.kind != GDScriptParser::DataType::UNRESOLVED) {
symbol.detail += ": " + m.data_type.to_string();
}
if (m.default_value.get_type() != Variant::NIL) {
symbol.detail += " = " + JSON::print(m.default_value);
}
symbol.documentation = parse_documentation(line);
symbol.uri = uri;
symbol.script_path = path;
r_symbol.children.push_back(symbol);
}
for (int i = 0; i < p_class->_signals.size(); ++i) {
const GDScriptParser::ClassNode::Signal &signal = p_class->_signals[i];
lsp::DocumentSymbol symbol;
symbol.name = signal.name;
symbol.kind = lsp::SymbolKind::Event;
symbol.deprecated = false;
const int line = LINE_NUMBER_TO_INDEX(signal.line);
symbol.range.start.line = line;
symbol.range.start.character = lines[line].length() - lines[line].strip_edges(true, false).length();
symbol.range.end.line = symbol.range.start.line;
symbol.range.end.character = lines[line].length();
symbol.selectionRange.start.line = symbol.range.start.line;
symbol.documentation = parse_documentation(line);
symbol.uri = uri;
symbol.script_path = path;
symbol.detail = "signal " + signal.name + "(";
for (int j = 0; j < signal.arguments.size(); j++) {
if (j > 0) {
symbol.detail += ", ";
}
symbol.detail += signal.arguments[j];
}
symbol.detail += ")";
r_symbol.children.push_back(symbol);
}
for (RBMap<StringName, GDScriptParser::ClassNode::Constant>::Element *E = p_class->constant_expressions.front(); E; E = E->next()) {
lsp::DocumentSymbol symbol;
const GDScriptParser::ClassNode::Constant &c = E->value();
ERR_FAIL_COND(c.expression->type != Node::TYPE_CONSTANT);
const GDScriptParser::ConstantNode *node = static_cast<const GDScriptParser::ConstantNode *>(c.expression);
symbol.name = E->key();
symbol.kind = lsp::SymbolKind::Constant;
symbol.deprecated = false;
const int line = LINE_NUMBER_TO_INDEX(E->get().expression->line);
symbol.range.start.line = line;
symbol.range.start.character = E->get().expression->column;
symbol.range.end.line = symbol.range.start.line;
symbol.range.end.character = lines[line].length();
symbol.selectionRange.start.line = symbol.range.start.line;
symbol.documentation = parse_documentation(line);
symbol.uri = uri;
symbol.script_path = path;
symbol.detail = "const " + symbol.name;
if (c.type.kind != GDScriptParser::DataType::UNRESOLVED) {
symbol.detail += ": " + c.type.to_string();
}
String value_text;
if (node->value.get_type() == Variant::OBJECT) {
RES res = node->value;
if (res.is_valid() && !res->get_path().empty()) {
value_text = "preload(\"" + res->get_path() + "\")";
if (symbol.documentation.empty()) {
if (RBMap<String, ExtendGDScriptParser *>::Element *S = GDScriptLanguageProtocol::get_singleton()->get_workspace()->scripts.find(res->get_path())) {
symbol.documentation = S->get()->class_symbol.documentation;
}
}
} else {
value_text = JSON::print(node->value);
}
} else {
value_text = JSON::print(node->value);
}
if (!value_text.empty()) {
symbol.detail += " = " + value_text;
}
r_symbol.children.push_back(symbol);
}
for (int i = 0; i < p_class->functions.size(); ++i) {
const GDScriptParser::FunctionNode *func = p_class->functions[i];
lsp::DocumentSymbol symbol;
parse_function_symbol(func, symbol);
r_symbol.children.push_back(symbol);
}
for (int i = 0; i < p_class->static_functions.size(); ++i) {
const GDScriptParser::FunctionNode *func = p_class->static_functions[i];
lsp::DocumentSymbol symbol;
parse_function_symbol(func, symbol);
r_symbol.children.push_back(symbol);
}
for (int i = 0; i < p_class->subclasses.size(); ++i) {
const GDScriptParser::ClassNode *subclass = p_class->subclasses[i];
lsp::DocumentSymbol symbol;
parse_class_symbol(subclass, symbol);
r_symbol.children.push_back(symbol);
}
}
void ExtendGDScriptParser::parse_function_symbol(const GDScriptParser::FunctionNode *p_func, lsp::DocumentSymbol &r_symbol) {
const String uri = get_uri();
r_symbol.name = p_func->name;
r_symbol.kind = p_func->_static ? lsp::SymbolKind::Function : lsp::SymbolKind::Method;
r_symbol.detail = "func " + p_func->name + "(";
r_symbol.deprecated = false;
const int line = LINE_NUMBER_TO_INDEX(p_func->line);
r_symbol.range.start.line = line;
r_symbol.range.start.character = p_func->column;
r_symbol.range.end.line = MAX(p_func->body->end_line - 2, r_symbol.range.start.line);
r_symbol.range.end.character = lines[r_symbol.range.end.line].length();
r_symbol.selectionRange.start.line = r_symbol.range.start.line;
r_symbol.documentation = parse_documentation(line);
r_symbol.uri = uri;
r_symbol.script_path = path;
String arguments;
for (int i = 0; i < p_func->arguments.size(); i++) {
lsp::DocumentSymbol symbol;
symbol.kind = lsp::SymbolKind::Variable;
symbol.name = p_func->arguments[i];
symbol.range.start.line = LINE_NUMBER_TO_INDEX(p_func->body->line);
symbol.range.start.character = p_func->body->column;
symbol.range.end = symbol.range.start;
symbol.uri = uri;
symbol.script_path = path;
r_symbol.children.push_back(symbol);
if (i > 0) {
arguments += ", ";
}
arguments += String(p_func->arguments[i]);
if (p_func->argument_types[i].kind != GDScriptParser::DataType::UNRESOLVED) {
arguments += ": " + p_func->argument_types[i].to_string();
}
int default_value_idx = i - (p_func->arguments.size() - p_func->default_values.size());
if (default_value_idx >= 0) {
const GDScriptParser::Node *current_defval_node = p_func->default_values[default_value_idx];
const GDScriptParser::ConstantNode *const_node = NULL;
if (current_defval_node->type == Node::TYPE_OPERATOR) {
const GDScriptParser::OperatorNode *operator_node = static_cast<const GDScriptParser::OperatorNode *>(current_defval_node);
if (operator_node->next->type == Node::TYPE_CONSTANT) {
const_node = static_cast<const GDScriptParser::ConstantNode *>(operator_node->next);
}
} else if (current_defval_node->type == Node::TYPE_CONSTANT) {
const_node = static_cast<const GDScriptParser::ConstantNode *>(current_defval_node);
}
if (const_node) {
String value = JSON::print(const_node->value);
arguments += " = " + value;
}
}
}
r_symbol.detail += arguments + ")";
if (p_func->return_type.kind != GDScriptParser::DataType::UNRESOLVED) {
r_symbol.detail += " -> " + p_func->return_type.to_string();
}
List<GDScriptParser::BlockNode *> function_blocks;
List<GDScriptParser::BlockNode *> block_stack;
block_stack.push_back(p_func->body);
while (!block_stack.empty()) {
GDScriptParser::BlockNode *block = block_stack[0];
block_stack.pop_front();
function_blocks.push_back(block);
for (const List<GDScriptParser::BlockNode *>::Element *E = block->sub_blocks.front(); E; E = E->next()) {
block_stack.push_back(E->get());
}
}
for (const List<GDScriptParser::BlockNode *>::Element *B = function_blocks.front(); B; B = B->next()) {
for (const RBMap<StringName, LocalVarNode *>::Element *E = B->get()->variables.front(); E; E = E->next()) {
lsp::DocumentSymbol symbol;
const GDScriptParser::LocalVarNode *var = E->value();
symbol.name = E->key();
symbol.kind = lsp::SymbolKind::Variable;
symbol.range.start.line = LINE_NUMBER_TO_INDEX(E->get()->line);
symbol.range.start.character = E->get()->column;
symbol.range.end.line = symbol.range.start.line;
symbol.range.end.character = lines[symbol.range.end.line].length();
symbol.uri = uri;
symbol.script_path = path;
symbol.detail = "var " + symbol.name;
if (var->datatype.kind != GDScriptParser::DataType::UNRESOLVED) {
symbol.detail += ": " + var->datatype.to_string();
}
symbol.documentation = parse_documentation(line);
r_symbol.children.push_back(symbol);
}
}
}
String ExtendGDScriptParser::parse_documentation(int p_line, bool p_docs_down) {
ERR_FAIL_INDEX_V(p_line, lines.size(), String());
List<String> doc_lines;
if (!p_docs_down) { // inline comment
String inline_comment = lines[p_line];
int comment_start = inline_comment.find("#");
if (comment_start != -1) {
inline_comment = inline_comment.substr(comment_start, inline_comment.length()).strip_edges();
if (inline_comment.length() > 1) {
doc_lines.push_back(inline_comment.substr(1, inline_comment.length()));
}
}
}
int step = p_docs_down ? 1 : -1;
int start_line = p_docs_down ? p_line : p_line - 1;
for (int i = start_line; true; i += step) {
if (i < 0 || i >= lines.size()) {
break;
}
String line_comment = lines[i].strip_edges(true, false);
if (line_comment.begins_with("#")) {
line_comment = line_comment.substr(1, line_comment.length());
if (p_docs_down) {
doc_lines.push_back(line_comment);
} else {
doc_lines.push_front(line_comment);
}
} else {
if (i > 0 && i < lines.size() - 1) {
String next_line = lines[i + step].strip_edges(true, false);
if (next_line.begins_with("#")) {
continue;
}
}
break;
}
}
String doc;
for (List<String>::Element *E = doc_lines.front(); E; E = E->next()) {
doc += E->get() + "\n";
}
return doc;
}
String ExtendGDScriptParser::get_text_for_completion(const lsp::Position &p_cursor) const {
String longthing;
int len = lines.size();
for (int i = 0; i < len; i++) {
if (i == p_cursor.line) {
longthing += lines[i].substr(0, p_cursor.character);
longthing += String::chr(0xFFFF); //not unicode, represents the cursor
longthing += lines[i].substr(p_cursor.character, lines[i].size());
} else {
longthing += lines[i];
}
if (i != len - 1) {
longthing += "\n";
}
}
return longthing;
}
String ExtendGDScriptParser::get_text_for_lookup_symbol(const lsp::Position &p_cursor, const String &p_symbol, bool p_func_required) const {
String longthing;
int len = lines.size();
for (int i = 0; i < len; i++) {
if (i == p_cursor.line) {
String line = lines[i];
String first_part = line.substr(0, p_cursor.character);
String last_part = line.substr(p_cursor.character + 1, lines[i].length());
if (!p_symbol.empty()) {
String left_cursor_text;
for (int c = p_cursor.character - 1; c >= 0; c--) {
left_cursor_text = line.substr(c, p_cursor.character - c);
if (p_symbol.begins_with(left_cursor_text)) {
first_part = line.substr(0, c);
first_part += p_symbol;
break;
}
}
}
longthing += first_part;
longthing += String::chr(0xFFFF); //not unicode, represents the cursor
if (p_func_required) {
longthing += "("; // tell the parser this is a function call
}
longthing += last_part;
} else {
longthing += lines[i];
}
if (i != len - 1) {
longthing += "\n";
}
}
return longthing;
}
String ExtendGDScriptParser::get_identifier_under_position(const lsp::Position &p_position, Vector2i &p_offset) const {
ERR_FAIL_INDEX_V(p_position.line, lines.size(), "");
String line = lines[p_position.line];
if (line.empty()) {
return "";
}
ERR_FAIL_INDEX_V(p_position.character, line.size(), "");
int start_pos = p_position.character;
for (int c = p_position.character; c >= 0; c--) {
start_pos = c;
CharType ch = line[c];
bool valid_char = (ch >= '0' && ch <= '9') || (ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') || ch == '_';
if (!valid_char) {
break;
}
}
int end_pos = p_position.character;
for (int c = p_position.character; c < line.length(); c++) {
CharType ch = line[c];
bool valid_char = (ch >= '0' && ch <= '9') || (ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') || ch == '_';
if (!valid_char) {
break;
}
end_pos = c;
}
if (start_pos < end_pos) {
p_offset.x = start_pos - p_position.character;
p_offset.y = end_pos - p_position.character;
return line.substr(start_pos + 1, end_pos - start_pos);
}
return "";
}
String ExtendGDScriptParser::get_uri() const {
return GDScriptLanguageProtocol::get_singleton()->get_workspace()->get_file_uri(path);
}
const lsp::DocumentSymbol *ExtendGDScriptParser::search_symbol_defined_at_line(int p_line, const lsp::DocumentSymbol &p_parent) const {
const lsp::DocumentSymbol *ret = nullptr;
if (p_line < p_parent.range.start.line) {
return ret;
} else if (p_parent.range.start.line == p_line) {
return &p_parent;
} else {
for (int i = 0; i < p_parent.children.size(); i++) {
ret = search_symbol_defined_at_line(p_line, p_parent.children[i]);
if (ret) {
break;
}
}
}
return ret;
}
Error ExtendGDScriptParser::get_left_function_call(const lsp::Position &p_position, lsp::Position &r_func_pos, int &r_arg_index) const {
ERR_FAIL_INDEX_V(p_position.line, lines.size(), ERR_INVALID_PARAMETER);
int bracket_stack = 0;
int index = 0;
bool found = false;
for (int l = p_position.line; l >= 0; --l) {
String line = lines[l];
int c = line.length() - 1;
if (l == p_position.line) {
c = MIN(c, p_position.character - 1);
}
while (c >= 0) {
const CharType &character = line[c];
if (character == ')') {
++bracket_stack;
} else if (character == '(') {
--bracket_stack;
if (bracket_stack < 0) {
found = true;
}
}
if (bracket_stack <= 0 && character == ',') {
++index;
}
--c;
if (found) {
r_func_pos.character = c;
break;
}
}
if (found) {
r_func_pos.line = l;
r_arg_index = index;
return OK;
}
}
return ERR_METHOD_NOT_FOUND;
}
const lsp::DocumentSymbol *ExtendGDScriptParser::get_symbol_defined_at_line(int p_line) const {
if (p_line <= 0) {
return &class_symbol;
}
return search_symbol_defined_at_line(p_line, class_symbol);
}
const lsp::DocumentSymbol *ExtendGDScriptParser::get_member_symbol(const String &p_name, const String &p_subclass) const {
if (p_subclass.empty()) {
const lsp::DocumentSymbol *const *ptr = members.getptr(p_name);
if (ptr) {
return *ptr;
}
} else {
if (const ClassMembers *_class = inner_classes.getptr(p_subclass)) {
const lsp::DocumentSymbol *const *ptr = _class->getptr(p_name);
if (ptr) {
return *ptr;
}
}
}
return nullptr;
}
const List<lsp::DocumentLink> &ExtendGDScriptParser::get_document_links() const {
return document_links;
}
const Array &ExtendGDScriptParser::get_member_completions() {
if (member_completions.empty()) {
const String *name = members.next(nullptr);
while (name) {
const lsp::DocumentSymbol *symbol = members.get(*name);
lsp::CompletionItem item = symbol->make_completion_item();
item.data = JOIN_SYMBOLS(path, *name);
member_completions.push_back(item.to_json());
name = members.next(name);
}
const String *_class = inner_classes.next(nullptr);
while (_class) {
const ClassMembers *inner_class = inner_classes.getptr(*_class);
const String *member_name = inner_class->next(nullptr);
while (member_name) {
const lsp::DocumentSymbol *symbol = inner_class->get(*member_name);
lsp::CompletionItem item = symbol->make_completion_item();
item.data = JOIN_SYMBOLS(path, JOIN_SYMBOLS(*_class, *member_name));
member_completions.push_back(item.to_json());
member_name = inner_class->next(member_name);
}
_class = inner_classes.next(_class);
}
}
return member_completions;
}
Dictionary ExtendGDScriptParser::dump_function_api(const GDScriptParser::FunctionNode *p_func) const {
Dictionary func;
ERR_FAIL_NULL_V(p_func, func);
func["name"] = p_func->name;
func["return_type"] = p_func->return_type.to_string();
Array arguments;
for (int i = 0; i < p_func->arguments.size(); i++) {
Dictionary arg;
arg["name"] = p_func->arguments[i];
arg["type"] = p_func->argument_types[i].to_string();
int default_value_idx = i - (p_func->arguments.size() - p_func->default_values.size());
if (default_value_idx >= 0) {
const GDScriptParser::Node *current_defval_node = p_func->default_values[default_value_idx];
const GDScriptParser::ConstantNode *const_node = NULL;
if (current_defval_node->type == Node::TYPE_OPERATOR) {
const GDScriptParser::OperatorNode *operator_node = static_cast<const GDScriptParser::OperatorNode *>(current_defval_node);
if (operator_node->next->type == Node::TYPE_CONSTANT) {
const_node = static_cast<const GDScriptParser::ConstantNode *>(operator_node->next);
}
} else if (current_defval_node->type == Node::TYPE_CONSTANT) {
const_node = static_cast<const GDScriptParser::ConstantNode *>(current_defval_node);
}
if (const_node) {
arg["default_value"] = const_node->value;
}
}
arguments.push_back(arg);
}
if (const lsp::DocumentSymbol *symbol = get_symbol_defined_at_line(LINE_NUMBER_TO_INDEX(p_func->line))) {
func["signature"] = symbol->detail;
func["description"] = symbol->documentation;
}
func["arguments"] = arguments;
return func;
}
Dictionary ExtendGDScriptParser::dump_class_api(const GDScriptParser::ClassNode *p_class) const {
Dictionary class_api;
ERR_FAIL_NULL_V(p_class, class_api);
class_api["name"] = String(p_class->name);
class_api["path"] = path;
Array extends_class;
for (int i = 0; i < p_class->extends_class.size(); i++) {
extends_class.append(String(p_class->extends_class[i]));
}
class_api["extends_class"] = extends_class;
class_api["extends_file"] = String(p_class->extends_file);
class_api["icon"] = String(p_class->icon_path);
if (const lsp::DocumentSymbol *symbol = get_symbol_defined_at_line(LINE_NUMBER_TO_INDEX(p_class->line))) {
class_api["signature"] = symbol->detail;
class_api["description"] = symbol->documentation;
}
Array subclasses;
for (int i = 0; i < p_class->subclasses.size(); i++) {
subclasses.push_back(dump_class_api(p_class->subclasses[i]));
}
class_api["sub_classes"] = subclasses;
Array constants;
for (RBMap<StringName, GDScriptParser::ClassNode::Constant>::Element *E = p_class->constant_expressions.front(); E; E = E->next()) {
const GDScriptParser::ClassNode::Constant &c = E->value();
ERR_FAIL_COND_V(c.expression->type != Node::TYPE_CONSTANT, class_api);
const GDScriptParser::ConstantNode *node = static_cast<const GDScriptParser::ConstantNode *>(c.expression);
Dictionary api;
api["name"] = E->key();
api["value"] = node->value;
api["data_type"] = node->datatype.to_string();
if (const lsp::DocumentSymbol *symbol = get_symbol_defined_at_line(LINE_NUMBER_TO_INDEX(node->line))) {
api["signature"] = symbol->detail;
api["description"] = symbol->documentation;
}
constants.push_back(api);
}
class_api["constants"] = constants;
Array members;
for (int i = 0; i < p_class->variables.size(); ++i) {
const GDScriptParser::ClassNode::Member &m = p_class->variables[i];
Dictionary api;
api["name"] = m.identifier;
api["data_type"] = m.data_type.to_string();
api["default_value"] = m.default_value;
api["setter"] = String(m.setter);
api["getter"] = String(m.getter);
api["export"] = m._export.type != Variant::NIL;
if (const lsp::DocumentSymbol *symbol = get_symbol_defined_at_line(LINE_NUMBER_TO_INDEX(m.line))) {
api["signature"] = symbol->detail;
api["description"] = symbol->documentation;
}
members.push_back(api);
}
class_api["members"] = members;
Array signals;
for (int i = 0; i < p_class->_signals.size(); ++i) {
const GDScriptParser::ClassNode::Signal &signal = p_class->_signals[i];
Dictionary api;
api["name"] = signal.name;
Array args;
for (int j = 0; j < signal.arguments.size(); j++) {
args.append(signal.arguments[j]);
}
api["arguments"] = args;
if (const lsp::DocumentSymbol *symbol = get_symbol_defined_at_line(LINE_NUMBER_TO_INDEX(signal.line))) {
api["signature"] = symbol->detail;
api["description"] = symbol->documentation;
}
signals.push_back(api);
}
class_api["signals"] = signals;
Array methods;
for (int i = 0; i < p_class->functions.size(); ++i) {
methods.append(dump_function_api(p_class->functions[i]));
}
class_api["methods"] = methods;
Array static_functions;
for (int i = 0; i < p_class->static_functions.size(); ++i) {
static_functions.append(dump_function_api(p_class->static_functions[i]));
}
class_api["static_functions"] = static_functions;
return class_api;
}
Dictionary ExtendGDScriptParser::generate_api() const {
Dictionary api;
const GDScriptParser::Node *head = get_parse_tree();
if (head && head->type == Node::TYPE_CLASS) {
const GDScriptParser::ClassNode *gdclass = static_cast<const GDScriptParser::ClassNode *>(head);
api = dump_class_api(gdclass);
}
return api;
}
Error ExtendGDScriptParser::parse(const String &p_code, const String &p_path) {
path = p_path;
lines = p_code.split("\n");
Error err = GDScriptParser::parse(p_code, p_path.get_base_dir(), false, p_path, false, nullptr, false);
update_diagnostics();
update_symbols();
update_document_links(p_code);
return err;
}