Do ctrl-click on any code identifier to go to definiton or help page.

This commit is contained in:
Juan Linietsky 2016-09-12 10:52:29 -03:00
parent 78f92dbcb9
commit 37f1e86108
12 changed files with 778 additions and 9 deletions

View file

@ -351,6 +351,7 @@ struct GDCompletionIdentifier {
Ref<GDScript> script;
Variant::Type type;
Variant value; //im case there is a value, also return it
};
@ -935,6 +936,7 @@ static bool _guess_expression_type(GDCompletionContext& context,const GDParser::
return false;
}
static bool _guess_identifier_type_in_block(GDCompletionContext& context,int p_line,const StringName& p_identifier,GDCompletionIdentifier &r_type) {
@ -2522,3 +2524,438 @@ void GDScriptLanguage::auto_indent_code(String& p_code,int p_from_line,int p_to_
}
}
Error GDScriptLanguage::lookup_code(const String& p_code, const String& p_symbol,const String& p_base_path, Object*p_owner,LookupResult& r_result) {
//before parsing, try the usual stuff
if (ObjectTypeDB::type_exists(p_symbol)) {
r_result.type=ScriptLanguage::LookupResult::RESULT_CLASS;
r_result.class_name=p_symbol;
return OK;
}
for(int i=0;i<Variant::VARIANT_MAX;i++) {
Variant::Type t = Variant::Type(i);
if (Variant::get_type_name(t)==p_symbol) {
r_result.type=ScriptLanguage::LookupResult::RESULT_CLASS;
r_result.class_name=Variant::get_type_name(t);
return OK;
}
}
for(int i=0;i<GDFunctions::FUNC_MAX;i++) {
if (GDFunctions::get_func_name(GDFunctions::Function(i))==p_symbol) {
r_result.type=ScriptLanguage::LookupResult::RESULT_CLASS_METHOD;
r_result.class_name="@GDScript";
r_result.class_member=p_symbol;
return OK;
}
}
GDParser p;
p.parse(p_code,p_base_path,false,"",true);
if (p.get_completion_type()==GDParser::COMPLETION_NONE)
return ERR_CANT_RESOLVE;
GDCompletionContext context;
context._class=p.get_completion_class();
context.block=p.get_completion_block();
context.function=p.get_completion_function();
context.base=p_owner;
context.base_path=p_base_path;
bool isfunction=false;
switch(p.get_completion_type()) {
case GDParser::COMPLETION_NONE: {
} break;
case GDParser::COMPLETION_BUILT_IN_TYPE_CONSTANT: {
r_result.type=ScriptLanguage::LookupResult::RESULT_CLASS_CONSTANT;
r_result.class_name=Variant::get_type_name(p.get_completion_built_in_constant());
r_result.class_member=p_symbol;
return OK;
} break;
case GDParser::COMPLETION_FUNCTION: {
if (context._class && context._class->functions.size()) {
for(int i=0;i<context._class->functions.size();i++) {
if (context._class->functions[i]->name==p_symbol) {
r_result.type=ScriptLanguage::LookupResult::RESULT_SCRIPT_LOCATION;
r_result.location=context._class->functions[i]->line;
return OK;
}
}
}
Ref<GDScript> parent = _get_parent_class(context);
while(parent.is_valid()) {
int line = parent->get_member_line(p_symbol);
if (line>=0) {
r_result.type=ScriptLanguage::LookupResult::RESULT_SCRIPT_LOCATION;
r_result.location=line;
r_result.script=parent;
return OK;
}
parent=parent->get_base();
}
GDCompletionIdentifier identifier = _get_native_class(context);
print_line("identifier: "+String(identifier.obj_type));
if (ObjectTypeDB::has_method(identifier.obj_type,p_symbol)) {
r_result.type=ScriptLanguage::LookupResult::RESULT_CLASS_METHOD;
r_result.class_name=identifier.obj_type;
r_result.class_member=p_symbol;
return OK;
}
} break;
case GDParser::COMPLETION_IDENTIFIER: {
//check if a function
if (p.get_completion_identifier_is_function()) {
if (context._class && context._class->functions.size()) {
for(int i=0;i<context._class->functions.size();i++) {
if (context._class->functions[i]->name==p_symbol) {
r_result.type=ScriptLanguage::LookupResult::RESULT_SCRIPT_LOCATION;
r_result.location=context._class->functions[i]->line;
return OK;
}
}
}
Ref<GDScript> parent = _get_parent_class(context);
while(parent.is_valid()) {
int line = parent->get_member_line(p_symbol);
if (line>=0) {
r_result.type=ScriptLanguage::LookupResult::RESULT_SCRIPT_LOCATION;
r_result.location=line;
r_result.script=parent;
return OK;
}
parent=parent->get_base();
}
GDCompletionIdentifier identifier = _get_native_class(context);
if (ObjectTypeDB::has_method(identifier.obj_type,p_symbol)) {
r_result.type=ScriptLanguage::LookupResult::RESULT_CLASS_METHOD;
r_result.class_name=identifier.obj_type;
r_result.class_member=p_symbol;
return OK;
}
} else {
const GDParser::BlockNode *block=context.block;
//search in blocks going up (local var?)
while(block) {
for (int i=0;i<block->statements.size();i++) {
if (block->statements[i]->line>p.get_completion_line())
continue;
if (block->statements[i]->type==GDParser::BlockNode::TYPE_LOCAL_VAR) {
const GDParser::LocalVarNode *lv=static_cast<const GDParser::LocalVarNode *>(block->statements[i]);
if (lv->assign && lv->name==p_symbol) {
r_result.type=ScriptLanguage::LookupResult::RESULT_SCRIPT_LOCATION;
r_result.location=block->statements[i]->line;
return OK;
}
}
}
block=block->parent_block;
}
//guess from function arguments
if (context.function && context.function->name!=StringName()) {
for(int i=0;i<context.function->arguments.size();i++) {
if (context.function->arguments[i]==p_symbol) {
r_result.type=ScriptLanguage::LookupResult::RESULT_SCRIPT_LOCATION;
r_result.location=context.function->line;
return OK;
}
}
}
//guess in class constants
for(int i=0;i<context._class->constant_expressions.size();i++) {
if (context._class->constant_expressions[i].identifier==p_symbol) {
r_result.type=ScriptLanguage::LookupResult::RESULT_SCRIPT_LOCATION;
r_result.location=context._class->constant_expressions[i].expression->line;
return OK;
}
}
//guess in class variables
if (!(context.function && context.function->_static)) {
for(int i=0;i<context._class->variables.size();i++) {
if (context._class->variables[i].identifier==p_symbol) {
r_result.type=ScriptLanguage::LookupResult::RESULT_SCRIPT_LOCATION;
r_result.location=context._class->variables[i].line;
return OK;
}
}
}
//guess in autoloads as singletons
List<PropertyInfo> props;
Globals::get_singleton()->get_property_list(&props);
for(List<PropertyInfo>::Element *E=props.front();E;E=E->next()) {
String s = E->get().name;
if (!s.begins_with("autoload/"))
continue;
String name = s.get_slice("/",1);
if (name==String(p_symbol)) {
String path = Globals::get_singleton()->get(s);
if (path.begins_with("*")) {
String script =path.substr(1,path.length());
if (!script.ends_with(".gd")) {
//not a script, try find the script anyway,
//may have some success
script=script.basename()+".gd";
}
if (FileAccess::exists(script)) {
r_result.type=ScriptLanguage::LookupResult::RESULT_SCRIPT_LOCATION;
r_result.location=0;
r_result.script=ResourceLoader::load(script);
return OK;
}
}
}
}
//global
for(Map<StringName,int>::Element *E=GDScriptLanguage::get_singleton()->get_global_map().front();E;E=E->next()) {
if (E->key()==p_symbol) {
Variant value = GDScriptLanguage::get_singleton()->get_global_array()[E->get()];
if (value.get_type()==Variant::OBJECT) {
Object *obj = value;
if (obj) {
if (obj->cast_to<GDNativeClass>()) {
r_result.type=ScriptLanguage::LookupResult::RESULT_CLASS;
r_result.class_name=obj->cast_to<GDNativeClass>()->get_name();
} else {
r_result.type=ScriptLanguage::LookupResult::RESULT_CLASS;
r_result.class_name=obj->get_type();
}
return OK;
}
} else {
r_result.type=ScriptLanguage::LookupResult::RESULT_CLASS_CONSTANT;
r_result.class_name="@Global Scope";
r_result.class_member=p_symbol;
return OK;
}
}
}
#if 0
GDCompletionIdentifier identifier;
if (_guess_identifier_type(context,p.get_completion_line(),p_symbol,identifier)) {
print_line("var type: "+Variant::get_type_name(identifier.type));
if (identifier.script.is_valid()) {
print_line("var script: "+identifier.script->get_path());
}
print_line("obj type: "+String(identifier.obj_type));
print_line("value: "+String(identifier.value));
}
#endif
}
} break;
case GDParser::COMPLETION_PARENT_FUNCTION: {
} break;
case GDParser::COMPLETION_METHOD:
isfunction=true;
case GDParser::COMPLETION_INDEX: {
const GDParser::Node *node = p.get_completion_node();
if (node->type!=GDParser::Node::TYPE_OPERATOR)
break;
GDCompletionIdentifier t;
if (_guess_expression_type(context,static_cast<const GDParser::OperatorNode *>(node)->arguments[0],p.get_completion_line(),t)) {
if (t.type==Variant::OBJECT && t.obj_type=="GDNativeClass") {
//native enum
Ref<GDNativeClass> gdn = t.value;
if (gdn.is_valid()) {
r_result.type=ScriptLanguage::LookupResult::RESULT_CLASS_CONSTANT;
r_result.class_name=gdn->get_name();;
r_result.class_member=p_symbol;
return OK;
}
} else if (t.type==Variant::OBJECT && t.obj_type!=StringName()) {
Ref<GDScript> on_script;
if (t.value.get_type()) {
Object *obj=t.value;
if (obj) {
on_script=obj->get_script();
if (on_script.is_valid()) {
int loc = on_script->get_member_line(p_symbol);
if (loc>=0) {
r_result.script=on_script;
r_result.type=ScriptLanguage::LookupResult::RESULT_SCRIPT_LOCATION;
r_result.location=loc;
return OK;
}
}
}
}
if (ObjectTypeDB::has_method(t.obj_type,p_symbol)) {
r_result.type=ScriptLanguage::LookupResult::RESULT_CLASS_METHOD;
r_result.class_name=t.obj_type;
r_result.class_member=p_symbol;
return OK;
}
bool success;
ObjectTypeDB::get_integer_constant(t.obj_type,p_symbol,&success);
if (success) {
r_result.type=ScriptLanguage::LookupResult::RESULT_CLASS_CONSTANT;
r_result.class_name=t.obj_type;
r_result.class_member=p_symbol;
return OK;
}
ObjectTypeDB::get_property_type(t.obj_type,p_symbol,&success);
if (success) {
r_result.type=ScriptLanguage::LookupResult::RESULT_CLASS_PROPERTY;
r_result.class_name=t.obj_type;
r_result.class_member=p_symbol;
return OK;
}
} else {
Variant::CallError ce;
Variant v = Variant::construct(t.type,NULL,0,ce);
bool valid;
v.get_numeric_constant_value(t.type,p_symbol,&valid);
if (valid) {
r_result.type=ScriptLanguage::LookupResult::RESULT_CLASS_CONSTANT;
r_result.class_name=Variant::get_type_name(t.type);
r_result.class_member=p_symbol;
return OK;
}
//todo check all inputevent types for property
v.get(p_symbol,&valid);
if (valid) {
r_result.type=ScriptLanguage::LookupResult::RESULT_CLASS_PROPERTY;
r_result.class_name=Variant::get_type_name(t.type);
r_result.class_member=p_symbol;
return OK;
}
if (v.has_method(p_symbol)) {
r_result.type=ScriptLanguage::LookupResult::RESULT_CLASS_METHOD;
r_result.class_name=Variant::get_type_name(t.type);
r_result.class_member=p_symbol;
return OK;
}
}
}
} break;
case GDParser::COMPLETION_CALL_ARGUMENTS: {
return ERR_CANT_RESOLVE;
} break;
case GDParser::COMPLETION_VIRTUAL_FUNC: {
GDCompletionIdentifier cid = _get_native_class(context);
if (cid.obj_type!=StringName()) {
List<MethodInfo> vm;
ObjectTypeDB::get_virtual_methods(cid.obj_type,&vm);
for(List<MethodInfo>::Element *E=vm.front();E;E=E->next()) {
if (p_symbol==E->get().name) {
r_result.type=ScriptLanguage::LookupResult::RESULT_CLASS_METHOD;
r_result.class_name=cid.obj_type;
r_result.class_member=p_symbol;
return OK;
}
}
}
} break;
case GDParser::COMPLETION_YIELD: {
return ERR_CANT_RESOLVE;
} break;
}
return ERR_CANT_RESOLVE;
}