daScript/src/ast/ast_module.cpp at master · Xsankor/daScript · GitHub

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#include "daScript/misc/platform.h"

#include "daScript/ast/ast.h"

#include "daScript/ast/ast_visitor.h"

#include <atomic>

namespace das {

DAS_THREAD_LOCAL unsigned ModuleKarma = 0;

bool splitTypeName ( const string & name, string & moduleName, string & funcName ) {

auto at = name.find("::");

if ( at!=string::npos ) {

moduleName = name.substr(0,at);

funcName = name.substr(at+2);

if ( moduleName=="builtin`" ) moduleName="$";

return true;

} else {

moduleName = "*";

funcName = name;

return false;

}

// ANNOTATION

const AnnotationArgument * AnnotationArgumentList::find ( const string & name, Type type ) const {

auto it = find_if(begin(), end(), [&](const AnnotationArgument & arg){

return (arg.name==name) && (type==Type::tVoid || type==arg.type);

});

return it==end() ? nullptr : &*it;

}

bool AnnotationArgumentList::getBoolOption(const string & name, bool def) const {

auto arg = find(name, Type::tBool);

return arg ? arg->bValue : def;

}

int32_t AnnotationArgumentList::getIntOption(const string & name, int32_t def) const {

auto arg = find(name, Type::tInt);

return arg ? arg->iValue : def;

}

// MODULE

void Module::addDependency ( Module * mod, bool pub ) {

requireModule[mod] |= pub;

for ( auto it : mod->requireModule ) {

if ( it.second ) {

addDependency(it.first, false);

}

TypeAnnotation * Module::resolveAnnotation ( const TypeInfo * info ) {

intptr_t ann = (intptr_t) (info->annotation_or_name);

if ( ann & 1 ) {

// we add ~ at the begining of the name for padding

// if name is allocated by the compiler, it does not guarantee that it is aligned

// we check if there is a ~ at the begining of the name, and if it is - we skip it

// that way we can accept both aligned and unaligned names

auto cvtbuf = (char *) ann;

if ( cvtbuf[0]=='~' ) cvtbuf++;

string moduleName, annName;

splitTypeName(cvtbuf, moduleName, annName);

TypeAnnotation * resolve = nullptr;

for ( auto pm = daScriptEnvironment::bound->modules; pm!=nullptr; pm=pm->next ) {

if ( pm->name == moduleName ) {

if ( auto annT = pm->findAnnotation(annName) ) {

resolve = (TypeAnnotation *) annT.get();

}

break;

}

if ( daScriptEnvironment::bound->g_resolve_annotations ) {

info->annotation_or_name = resolve;

}

return resolve;

} else {

return info->annotation_or_name;

}

void resetFusionEngine();

atomic<int> g_envTotal(0);

void Module::Initialize() {

daScriptEnvironment::ensure();

g_envTotal ++;

bool all = false;

while ( !all ) {

all = true;

for ( auto m = daScriptEnvironment::bound->modules; m ; m = m->next ) {

all &= m->initDependencies();

}

void Module::Shutdown() {

DAS_ASSERT(daScriptEnvironment::owned!=nullptr);

DAS_ASSERT(daScriptEnvironment::bound!=nullptr);

g_envTotal --;

if ( g_envTotal==0 ) {

shutdownDebugAgent();

}

auto m = daScriptEnvironment::bound->modules;

while ( m ) {

auto pM = m;

m = m->next;

delete pM;

}

clearGlobalAotLibrary();

resetFusionEngine();

daScriptEnvironment::bound = nullptr;

if ( daScriptEnvironment::owned ) {

delete daScriptEnvironment::owned;

daScriptEnvironment::owned = nullptr;

}

void Module::Reset(bool debAg) {

if ( debAg ) shutdownDebugAgent();

auto m = daScriptEnvironment::bound->modules;

while ( m ) {

auto pM = m;

m = m->next;

if ( pM->promoted ) delete pM;

}

void Module::foreach ( const callable<bool (Module * module)> & func ) {

for (auto m = daScriptEnvironment::bound->modules; m != nullptr; m = m->next) {

if (!func(m)) break;

}

Module * Module::require ( const string & name ) {

if ( !daScriptEnvironment::bound ) return nullptr;

for ( auto m = daScriptEnvironment::bound->modules; m != nullptr; m = m->next ) {

if ( m->name == name ) {

return m;

}

return nullptr;

}

Module * Module::requireEx ( const string & name, bool allowPromoted ) {

if ( !daScriptEnvironment::bound ) return nullptr;

for ( auto m = daScriptEnvironment::bound->modules; m != nullptr; m = m->next ) {

if ( allowPromoted || !m->promoted ) {

if ( m->name == name ) {

return m;

}

return nullptr;

}

Type Module::findOption ( const string & name ) {

Type optT = Type::none;

for ( auto m = daScriptEnvironment::bound->modules; m != nullptr; m = m->next ) {

auto tt = m->getOptionType(name);

if ( tt != Type::none ) {

DAS_ASSERTF(optT==Type::none, "duplicate module option %s", name.c_str());

optT = tt;

}

return optT;

}

Module::Module ( const string & n ) : name(n) {

if ( !name.empty() ) {

auto first = daScriptEnvironment::bound->modules;

while (first != nullptr)

{

if (first->name == n) {

DAS_FATAL_ERROR("Module `%s` already created", first->name.c_str());

}

first = first->next;

}

next = daScriptEnvironment::bound->modules;

daScriptEnvironment::bound->modules = this;

builtIn = true;

}

if ( n != "$" ) {

requireModule[require("$")] = false;

} else if (!name.empty()) {

requireModule[this] = false;

}

isModule = !n.empty();

isPublic = true;

}

void Module::promoteToBuiltin(const FileAccessPtr & access) {

DAS_ASSERTF(!builtIn, "failed to promote. already builtin");

next = daScriptEnvironment::bound->modules;

daScriptEnvironment::bound->modules = this;

builtIn = true;

promoted = true;

promotedAccess = access;

}

Module::~Module() {

if ( builtIn ) {

Module ** p = &daScriptEnvironment::bound->modules;

for ( auto m = daScriptEnvironment::bound->modules; m != nullptr; p = &m->next, m = m->next ) {

if ( m == this ) {

*p = m->next;

return;

}

DAS_ASSERTF(0, "failed to unlink. was builtIn field assigned after the fact?");

}

void Module::ClearSharedModules() {

vector<Module *> kmp;

Module::foreach([&](Module * mod){

if ( mod->promoted ) {

kmp.push_back(mod);

}

return true;

});

for ( auto km : kmp ) {

delete km;

}

clearGlobalAotLibrary();

}

bool Module::addAlias ( const TypeDeclPtr & at, bool canFail ) {

if ( at->alias.empty() ) return false;

if ( aliasTypes.insert(at->alias, at) ) {

at->module = this;

return true;

} else {

if ( !canFail ) {

DAS_FATAL_ERROR("can't add duplicate alias %s to module %s\n",at->alias.c_str(), name.c_str() );

}

return false;

}

bool Module::addAnnotation ( const AnnotationPtr & ptr, bool canFail ) {

if ( handleTypes.insert(ptr->name, ptr) ) {

ptr->seal(this);

return true;

} else {

if ( !canFail ) {

DAS_FATAL_ERROR("can't add duplicate annotation %s to module %s\n", ptr->name.c_str(), name.c_str() );

}

return false;

}

bool Module::addTypeInfoMacro ( const TypeInfoMacroPtr & ptr, bool canFail ) {

if ( typeInfoMacros.insert(make_pair(ptr->name, move(ptr))).second ) {

ptr->seal(this);

return true;

} else {

if ( !canFail ) {

DAS_FATAL_ERROR("can't add duplicate typeinfo macro %s to module %s\n", ptr->name.c_str(), name.c_str() );

}

return false;

}

bool Module::addReaderMacro ( const ReaderMacroPtr & ptr, bool canFail ) {

if ( readMacros.insert(make_pair(ptr->name, move(ptr))).second ) {

ptr->seal(this);

return true;

} else {

if ( !canFail ) {

DAS_FATAL_ERROR("can't add duplicate reader macro %s to module %s\n", ptr->name.c_str(), name.c_str() );

}

return false;

}

bool Module::addCommentReader ( const CommentReaderPtr & ptr, bool canFail ) {

if ( commentReader ) {

if ( !canFail ) {

DAS_FATAL_ERROR("can't add 2nd comment reader to module %s\n", name.c_str() );

}

return false;

}

commentReader = ptr;

return true;

}

bool Module::addVariable ( const VariablePtr & var, bool canFail ) {

if ( globals.insert(var->name, var) ) {

var->module = this;

return true;

} else {

if ( !canFail ) {

DAS_FATAL_ERROR("can't add duplicate variable %s to module %s\n", var->name.c_str(), name.c_str() );

}

return false;

}

bool Module::addEnumeration ( const EnumerationPtr & en, bool canFail ) {

if ( enumerations.insert(en->name, en) ) {

en->module = this;

return true;

} else {

if ( !canFail ) {

DAS_FATAL_ERROR("can't add duplicate enumeration %s to module %s\n", en->name.c_str(), name.c_str() );

}

return false;

}

bool Module::removeStructure ( const StructurePtr & st ) {

return structures.remove(st->name);

}

bool Module::addStructure ( const StructurePtr & st, bool canFail ) {

if ( structures.insert(st->name, st) ) {

st->module = this;

return true;

} else {

if ( !canFail ) {

DAS_FATAL_ERROR("can't add duplicate structure %s to module %s\n", st->name.c_str(), name.c_str() );

}

return false;

}

bool Module::addFunction ( const FunctionPtr & fn, bool canFail ) {

fn->module = this;

auto mangledName = fn->getMangledName();

fn->module = nullptr;

if ( fn->builtIn && fn->sideEffectFlags==uint32_t(SideEffects::none) && fn->result->isVoid() ) {

DAS_FATAL_ERROR("can't add function %s to module %s; it has no side effects and no return type\n", mangledName.c_str(), name.c_str() );

}

if ( fn->builtIn && fn->sideEffectFlags==uint32_t(SideEffects::modifyArgument) ) {

bool anyRW = false;

for ( const auto & arg : fn->arguments ) {

if ( arg->type->isRef() && !arg->type->isConst() ) {

anyRW = true;

} else if ( arg->type->isPointer() && arg->type->firstType && !arg->type->firstType->isConst() ) {

anyRW = true;

}

if ( !anyRW ) {

DAS_FATAL_ERROR("can't add function %s to module %s; modify argument requires non-const ref argument\n", mangledName.c_str(), name.c_str() );

}

if ( functions.insert(mangledName, fn) ) {

functionsByName[hash64z(fn->name.c_str())].push_back(fn);

fn->module = this;

return true;

} else {

if ( !canFail ) {

DAS_FATAL_ERROR("can't add duplicate function %s to module %s\n", mangledName.c_str(), name.c_str() );

}

return false;

}

bool Module::addGeneric ( const FunctionPtr & fn, bool canFail ) {

auto mangledName = fn->getMangledName();

if ( generics.insert(mangledName, fn) ) {

genericsByName[hash64z(fn->name.c_str())].push_back(fn);

fn->module = this;

return true;

} else {

if ( !canFail ) {

DAS_FATAL_ERROR("can't add duplicate generic function %s to module %s\n", mangledName.c_str(), name.c_str() );

}

return false;

}

TypeDeclPtr Module::findAlias ( const string & na ) const {

return aliasTypes.find(na);

}

VariablePtr Module::findVariable ( const string & na ) const {

return globals.find(na);

}

FunctionPtr Module::findFunction ( const string & mangledName ) const {

return functions.find(mangledName);

}

FunctionPtr Module::findUniqueFunction ( const string & mangledName ) const {

auto it = functionsByName.find(hash64z(mangledName.c_str()));

if ( it==functionsByName.end() ) return nullptr;

if ( it->second.size()!=1 ) return nullptr;

return it->second[0];

}

StructurePtr Module::findStructure ( const string & na ) const {

return structures.find(na);

}

AnnotationPtr Module::findAnnotation ( const string & na ) const {

return handleTypes.find(na);

}

TypeInfoMacroPtr Module::findTypeInfoMacro ( const string & na ) const {

auto it = typeInfoMacros.find(na);

return it != typeInfoMacros.end() ? it->second : nullptr;

}

EnumerationPtr Module::findEnum ( const string & na ) const {

return enumerations.find(na);

}

ExprCallFactory * Module::findCall ( const string & na ) const {

auto it = callThis.find(na);

return it != callThis.end() ? &it->second : nullptr;

}

bool Module::compileBuiltinModule ( const string & modName, unsigned char * str, unsigned int str_len ) {

TextWriter issues;

auto access = make_smart<FileAccess>();

auto fileInfo = make_unique<TextFileInfo>((char *) str, uint32_t(str_len), false);

access->setFileInfo(modName, move(fileInfo));

ModuleGroup dummyLibGroup;

auto program = parseDaScript(modName, access, issues, dummyLibGroup, true);

ownFileInfo = access->letGoOfFileInfo(modName);

DAS_ASSERTF(ownFileInfo,"something went wrong and FileInfo for builtin module can not be obtained");

if ( program ) {

if (program->failed()) {

for (auto & err : program->errors) {

issues << reportError(err.at, err.what, err.extra, err.fixme, err.cerr);

}

DAS_FATAL_ERROR("%s\nbuiltin module did not compile %s\n", issues.str().c_str(), modName.c_str());

return false;

}

// ok, now let's rip content

program->thisModule->aliasTypes.foreach([&](auto aliasTypePtr){

addAlias(aliasTypePtr);

});

program->thisModule->enumerations.foreach([&](auto penum){

addEnumeration(penum);

});

program->thisModule->structures.foreach([&](auto pst){

addStructure(pst);

});

program->thisModule->generics.foreach([&](auto fn){

addGeneric(fn);

});

program->thisModule->globals.foreach([&](auto gvar){

addVariable(gvar);

});

program->thisModule->functions.foreach([&](auto fn){

addFunction(fn);

});

for (auto & rqm : program->thisModule->requireModule) {

if ( rqm.first != this ) {

requireModule[rqm.first] |= rqm.second;

}

// macros

auto ptm = program->thisModule.get();

if ( ptm->macroContext ) {

swap ( macroContext, ptm->macroContext );

ptm->handleTypes.foreach([&](auto fna){

addAnnotation(fna);

});

}

variantMacros.insert(variantMacros.end(), ptm->variantMacros.begin(), ptm->variantMacros.end());

macros.insert(macros.end(), ptm->macros.begin(), ptm->macros.end());

inferMacros.insert(inferMacros.end(), ptm->inferMacros.begin(), ptm->inferMacros.end());

optimizationMacros.insert(optimizationMacros.end(), ptm->optimizationMacros.begin(), ptm->optimizationMacros.end());

lintMacros.insert(lintMacros.end(), ptm->lintMacros.begin(), ptm->lintMacros.end());

globalLintMacros.insert(globalLintMacros.end(), ptm->globalLintMacros.begin(), ptm->globalLintMacros.end());

for ( auto & rm : ptm->readMacros ) {

addReaderMacro(rm.second);

}

commentReader = ptm->commentReader;

return true;

} else {

DAS_FATAL_ERROR("builtin module did not parse %s\n", modName.c_str());

return false;

}

bool isValidBuiltinName ( const string & name, bool canPunkt ) {

bool hasPunkt = false;

bool hasAlNum = false;

for ( auto ch : name ) {

if ( isalpha(ch) ) {

hasAlNum = true;

if ( isupper(ch) ) {

return false;

}

} else if ( isdigit(ch) || ch=='_' || ch=='`' ) {

hasAlNum = true;

} else if ( ispunct(ch) ) {

if ( canPunkt ) {

hasPunkt = true;

} else {

return false;

}

} else {

return false;

}

return hasPunkt ^ hasAlNum; // has punkt, or alnum, but never both

}

void Module::verifyBuiltinNames(uint32_t flags) {

bool failed = false;

if ( flags & VerifyBuiltinFlags::verifyAliasTypes ) {

aliasTypes.foreach([&](auto aliasTypePtr){

if ( !isValidBuiltinName(aliasTypePtr->alias) ) {

DAS_FATAL_ERROR("%s - alias type has incorrect name. expecting snake_case\n", aliasTypePtr->alias.c_str());

failed = true;

}

});

}

if ( flags & VerifyBuiltinFlags::verifyHandleTypes ) {

handleTypes.foreach([&](auto annPtr){

if ( !isValidBuiltinName(annPtr->name) ) {

DAS_FATAL_LOG("%s - annotation has incorrect name. expecting snake_case\n", annPtr->name.c_str());

failed = true;

}

});

}

if ( flags & VerifyBuiltinFlags::verifyGlobals ) {

globals.foreach([&](auto var){

if ( !isValidBuiltinName(var->name) ) {

DAS_FATAL_LOG("%s - global variable has incorrect name. expecting snake_case\n", var->name.c_str());

failed = true;

}

});

}

if ( flags & VerifyBuiltinFlags::verifyFunctions ) {

functions.foreach([&](auto fun){

if ( !isValidBuiltinName(fun->name, true) ) {

DAS_FATAL_LOG("%s - function has incorrect name. expecting snake_case\n", fun->name.c_str());

failed = true;

}

});

}

if ( flags & VerifyBuiltinFlags::verifyGenerics ) {

generics.foreach([&](auto fun){

if ( !isValidBuiltinName(fun->name) ) {

DAS_FATAL_LOG("%s - generic function has incorrect name. expecting snake_case\n", fun->name.c_str());

failed = true;

}

});

}

if ( flags & VerifyBuiltinFlags::verifyStructures ) {

structures.foreach([&](auto st){

if ( !isValidBuiltinName(st->name) ) {

DAS_FATAL_LOG("%s - structure has incorrect name. expecting snake_case\n", st->name.c_str());

failed = true;

}

if ( flags & VerifyBuiltinFlags::verifyStructureFields ) {

for ( auto & fd : st->fields ) {

if ( !isValidBuiltinName(fd.name) ) {

DAS_FATAL_LOG("%s.%s - structure field has incorrect name. expecting snake_case\n", st->name.c_str(), fd.name.c_str());

failed = true;

}

});

}

if ( flags & VerifyBuiltinFlags::verifyEnums ) {

enumerations.foreach([&](auto en){

if ( !isValidBuiltinName(en->name) ) {

DAS_FATAL_LOG("%s - enumeration has incorrect name. expecting snake_case\n", en->name.c_str());

failed = true;

}

if ( flags & VerifyBuiltinFlags::verifyEnumFields ) {

for ( auto & fd : en->list ) {

if ( !isValidBuiltinName(fd.name) ) {

DAS_FATAL_LOG("%s.%s - enumeration field has incorrect name. expecting snake_case\n", en->name.c_str(), fd.name.c_str());

failed = true;

}

});

}

if ( failed ) {

DAS_FATAL_ERROR("verifyBuiltinNames failed");

}

void Module::verifyAotReady() {

bool failed = false;

functions.foreach([&](auto fun){

if ( fun->builtIn ) {

auto bif = (BuiltInFunction *) fun.get();

if ( !bif->policyBased && bif->cppName.empty() ) {

DAS_FATAL_LOG("builtin function %s is missing cppName\n", fun->describe().c_str());

failed = true;

}

});

if ( failed ) {

DAS_FATAL_ERROR("verifyAotReady failed");

}

// MODULE LIBRARY

void ModuleLibrary::addBuiltInModule () {

Module * module = Module::require("$");

DAS_ASSERTF(module, "builtin module not found? or you have forgotten to NEED_MODULE(Module_BuiltIn) be called first");

if (module)

addModule(module);

}

bool ModuleLibrary::addModule ( Module * module ) {

DAS_ASSERTF(module, "module not found? or you have forgotten to NEED_MODULE(Module_<name>) be called first before addModule(require(<name>))");

if ( module ) {

if ( find(modules.begin(),modules.end(),module)==modules.end() ) {

for ( auto dep : module->requireModule ) {

if ( dep.first != module ) {

addModule ( dep.first );

}

modules.push_back(module);

module->addPrerequisits(*this);

return true;

}

return false;

}

void ModuleLibrary::foreach ( const callable<bool (Module * module)> & func, const string & moduleName ) const {

bool any = moduleName=="*";

for ( auto pm : modules ) {

if ( !any && pm->name!=moduleName ) continue;

if ( !func(pm) ) break;

}

void ModuleLibrary::foreach_in_order ( const callable<bool (Module * module)> & func, Module * thisM ) const {

DAS_ASSERT(modules.size());

// {builtin} {THIS_MODULE} {require1} {require2} ...

for ( auto m = modules.begin(); m!=modules.end(); ++m ) {

if ( *m==thisM ) continue;

if ( !func(*m) ) return;

}

func(thisM);

}

Module * ModuleLibrary::findModule ( const string & mn ) const {

auto it = find_if(modules.begin(), modules.end(), [&](Module * mod){

return mod->name == mn;

});

return it!=modules.end() ? *it : nullptr;

}

vector<TypeDeclPtr> ModuleLibrary::findAlias ( const string & name, Module * inWhichModule ) const {

vector<TypeDeclPtr> ptr;

string moduleName, aliasName;

splitTypeName(name, moduleName, aliasName);

foreach([&](Module * pm) -> bool {

if ( !inWhichModule || inWhichModule->isVisibleDirectly(pm) )

if ( auto pp = pm->findAlias(aliasName) ) {

if ( pp->isEnumT() ) {

if ( !pp->enumType->isPrivate || pp->enumType->module==inWhichModule ) {

ptr.push_back(pp);

}

} else if ( pp->baseType==Type::tStructure ) {

if ( !pp->structType->privateStructure || pp->structType->module==inWhichModule ) {

ptr.push_back(pp);

}

} else {

ptr.push_back(pp);

}

return true;

}, moduleName);

return ptr;

}

vector<AnnotationPtr> ModuleLibrary::findAnnotation ( const string & name, Module * inWhichModule ) const {

vector<AnnotationPtr> ptr;

string moduleName, annName;

splitTypeName(name, moduleName, annName);

foreach([&](Module * pm) -> bool {

if ( !inWhichModule || inWhichModule->isVisibleDirectly(pm) )

if ( auto pp = pm->findAnnotation(annName) )

ptr.push_back(pp);

return true;

}, moduleName);

return ptr;

}

vector<TypeInfoMacroPtr> ModuleLibrary::findTypeInfoMacro ( const string & name, Module * inWhichModule ) const {

vector<TypeInfoMacroPtr> ptr;

string moduleName, annName;

splitTypeName(name, moduleName, annName);

foreach([&](Module * pm) -> bool {

if ( !inWhichModule || inWhichModule->isVisibleDirectly(pm) )

if ( auto pp = pm->findTypeInfoMacro(annName) )

ptr.push_back(pp);

return true;

}, moduleName);

return ptr;

}

vector<StructurePtr> ModuleLibrary::findStructure ( const string & name, Module * inWhichModule ) const {

vector<StructurePtr> ptr;

string moduleName, funcName;

splitTypeName(name, moduleName, funcName);

foreach([&](Module * pm) -> bool {

if ( !inWhichModule || inWhichModule->isVisibleDirectly(pm) ) {

if ( auto pp = pm->findStructure(funcName) ) {

if ( !pp->privateStructure || pp->module==inWhichModule ) {

ptr.push_back(pp);

}

return true;

}, moduleName);

return ptr;

}

vector<EnumerationPtr> ModuleLibrary::findEnum ( const string & name, Module * inWhichModule ) const {

vector<EnumerationPtr> ptr;

string moduleName, enumName;

splitTypeName(name, moduleName, enumName);

foreach([&](Module * pm) -> bool {

if ( !inWhichModule || inWhichModule->isVisibleDirectly(pm) ) {

if ( auto pp = pm->findEnum(enumName) ) {

if ( !pp->isPrivate || pp->module==inWhichModule ) {

ptr.push_back(pp);

}

return true;

}, moduleName);

return ptr;

}

TypeDeclPtr ModuleLibrary::makeStructureType ( const string & name ) const {

auto t = make_smart<TypeDecl>(Type::tStructure);

auto structs = findStructure(name,nullptr);

if ( structs.size()==1 ) {

t->structType = structs.back().get();

} else {

DAS_FATAL_ERROR("makeStructureType(%s) failed\n", name.c_str());

return nullptr;

}

return t;

}

vector<AnnotationPtr> ModuleLibrary::findStaticAnnotation ( const string & name ) const {

vector<AnnotationPtr> ptr;

string moduleName, annName;

splitTypeName(name, moduleName, annName);

Module::foreach([&](Module * pm) -> bool {

if ( auto pp = pm->findAnnotation(annName) )

ptr.push_back(pp);

return true;

});

return ptr;

}

TypeDeclPtr ModuleLibrary::makeHandleType ( const string & name ) const {

auto t = make_smart<TypeDecl>(Type::tHandle);

auto handles = findAnnotation(name,nullptr);

#if DAS_ALLOW_ANNOTATION_LOOKUP

bool need_require = false;

if ( handles.size()==0 ) {

handles = findStaticAnnotation(name);

need_require = true;

}

#endif

if ( handles.size()==1 ) {

#if DAS_ALLOW_ANNOTATION_LOOKUP

if ( need_require ) {

ModuleLibrary * THAT = (ModuleLibrary *) this;

THAT->addModule(handles.back()->module);

}

#endif

if ( handles.back()->rtti_isHandledTypeAnnotation() ) {

t->annotation = static_cast<TypeAnnotation*>(handles.back().get());

} else {

DAS_FATAL_ERROR("makeHandleType(%s) failed, not a handle type\n", name.c_str());

return nullptr;

}

} else if ( handles.size()==0 ) {

#if DAS_ALLOW_ANNOTATION_LOOKUP

DAS_FATAL_LOG("NEED_MODULE(Module_<name>) with %s needs to be before this module binding.\n", name.c_str());

DAS_FATAL_LOG("Explicit lib.addModule(require(\"<name>\")); would be preferable.\n");

#else

DAS_FATAL_LOG("In the bound module missing is lib.addModule(require(\"module-name\")) which contains module-name::%s\n", name.c_str());

Module::foreach([&](Module * mod){

if ( mod->findAnnotation(name) ) {

DAS_FATAL_LOG("\tLikely candidate is lib.addModule(require(\"%s\"));\n", mod->name.c_str());

}

return true;

});

#endif

DAS_FATAL_ERROR("makeHandleType(%s) failed, missing annotation\n", name.c_str());

return nullptr;

} else {

for ( auto & h : handles ) {

DAS_FATAL_LOG("\tduplicate annotation%s::%s\n", h->name.c_str(), name.c_str());

}

DAS_FATAL_ERROR("makeHandleType(%s) failed, duplicate annotation\n", name.c_str());

return nullptr;

}

return t;

}

TypeDeclPtr ModuleLibrary::makeEnumType ( const string & name ) const {

auto enums = findEnum(name,nullptr);

if ( enums.size()==1 ) {

return enums.back()->makeEnumType();

} else {

DAS_FATAL_ERROR("makeEnumType(%s) failed\n", name.c_str());

return nullptr;

}

void ModuleLibrary::reset() {

for ( auto & mod : modules ) {

if ( !mod->builtIn ) {

delete mod;

}

modules.clear();

}

// Module group

ModuleGroup::~ModuleGroup() {

reset();

}

ModuleGroupUserData * ModuleGroup::getUserData ( const string & dataName ) const {

auto it = userData.find(dataName);

return it != userData.end() ? it->second.get() : nullptr;

}

bool ModuleGroup::setUserData ( ModuleGroupUserData * data ) {

auto it = userData.find(data->name);

if ( it != userData.end() ) {

return false;

}

userData[data->name] = ModuleGroupUserDataPtr(data);

return true;

}

bool Module::isVisibleDirectly ( Module * objModule ) const {

if ( objModule==this ) return true;

return requireModule.find(objModule) != requireModule.end();

}

daScript/src/ast/ast_module.cpp at master · Xsankor/daScript · GitHub

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