X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/b799113bd4ec270504dd9f552142c1adfd6e583a..77dd5db92b788d747c11ee9c78d79df5b88e7a1d:/sig/copy.cpp diff --git a/sig/copy.cpp b/sig/copy.cpp index b38405e..1f9decd 100644 --- a/sig/copy.cpp +++ b/sig/copy.cpp @@ -1,21 +1,21 @@ -/* Cycript - Optimizing JavaScript Compiler/Runtime - * Copyright (C) 2009-2013 Jay Freeman (saurik) +/* Cycript - The Truly Universal Scripting Language + * Copyright (C) 2009-2016 Jay Freeman (saurik) */ -/* GNU General Public License, Version 3 {{{ */ +/* GNU Affero General Public License, Version 3 {{{ */ /* - * Cycript is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published - * by the Free Software Foundation, either version 3 of the License, - * or (at your option) any later version. - * - * Cycript is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with Cycript. If not, see . + * GNU Affero General Public License for more details. + + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see . **/ /* }}} */ @@ -26,55 +26,105 @@ #include "Pooling.hpp" #include "sig/parse.hpp" -#ifdef HAVE_FFI_FFI_H -#include -#else -#include -#endif - namespace sig { -void Copy(CYPool &pool, Element &lhs, Element &rhs) { +void Copy(CYPool &pool, Element &lhs, const Element &rhs) { lhs.name = pool.strdup(rhs.name); - if (rhs.type == NULL) - lhs.type = NULL; - else { - lhs.type = new(pool) Type; - Copy(pool, *lhs.type, *rhs.type); - } + _assert(rhs.type != NULL); + lhs.type = rhs.type->Copy(pool); lhs.offset = rhs.offset; } -void Copy(CYPool &pool, Signature &lhs, Signature &rhs) { +void Copy(CYPool &pool, Signature &lhs, const Signature &rhs) { size_t count(rhs.count); lhs.count = count; - lhs.elements = new(pool) Element[count]; - for (size_t index(0); index != count; ++index) - Copy(pool, lhs.elements[index], rhs.elements[index]); + if (count == _not(size_t)) + lhs.elements = NULL; + else { + lhs.elements = new(pool) Element[count]; + for (size_t index(0); index != count; ++index) + Copy(pool, lhs.elements[index], rhs.elements[index]); + } } -void Copy(CYPool &pool, Type &lhs, Type &rhs) { - lhs.primitive = rhs.primitive; - lhs.name = pool.strdup(rhs.name); - lhs.flags = rhs.flags; +Void *Void::Copy(CYPool &pool, const char *rename) const { + return new(pool) Void(); +} - if (sig::IsAggregate(rhs.primitive)) - Copy(pool, lhs.data.signature, rhs.data.signature); - else { - sig::Type *&lht(lhs.data.data.type); - sig::Type *&rht(rhs.data.data.type); - - if (rht == NULL) - lht = NULL; - else { - lht = new(pool) Type; - Copy(pool, *lht, *rht); - } +Unknown *Unknown::Copy(CYPool &pool, const char *rename) const { + return new(pool) Unknown(); +} - lhs.data.data.size = rhs.data.data.size; +String *String::Copy(CYPool &pool, const char *rename) const { + return new(pool) String(); +} + +#ifdef CY_OBJECTIVEC +Meta *Meta::Copy(CYPool &pool, const char *rename) const { + return new(pool) Meta(); +} + +Selector *Selector::Copy(CYPool &pool, const char *rename) const { + return new(pool) Selector(); +} +#endif + +Bits *Bits::Copy(CYPool &pool, const char *rename) const { + return new(pool) Bits(size); +} + +Pointer *Pointer::Copy(CYPool &pool, const char *rename) const { + return new(pool) Pointer(*type.Copy(pool)); +} + +Array *Array::Copy(CYPool &pool, const char *rename) const { + return new(pool) Array(*type.Copy(pool), size); +} + +#ifdef CY_OBJECTIVEC +Object *Object::Copy(CYPool &pool, const char *rename) const { + return new(pool) Object(pool.strdup(name)); +} +#endif + +Enum *Enum::Copy(CYPool &pool, const char *rename) const { + if (rename == NULL) + rename = pool.strdup(name); + else if (rename[0] == '\0') + rename = NULL; + Enum *copy(new(pool) Enum(*type.Copy(pool), count, rename)); + copy->constants = new(pool) Constant[count]; + for (size_t i(0); i != count; ++i) { + copy->constants[i].name = pool.strdup(constants[i].name); + copy->constants[i].value = constants[i].value; } + return copy; } +Aggregate *Aggregate::Copy(CYPool &pool, const char *rename) const { + if (rename == NULL) + rename = pool.strdup(name); + else if (rename[0] == '\0') + rename = NULL; + Aggregate *copy(new(pool) Aggregate(overlap, rename)); + sig::Copy(pool, copy->signature, signature); + return copy; +} + +Function *Function::Copy(CYPool &pool, const char *rename) const { + Function *copy(new(pool) Function(variadic)); + sig::Copy(pool, copy->signature, signature); + return copy; +} + +#ifdef CY_OBJECTIVEC +Block *Block::Copy(CYPool &pool, const char *rename) const { + Block *copy(new(pool) Block()); + sig::Copy(pool, copy->signature, signature); + return copy; +} +#endif + void Copy(CYPool &pool, ffi_type &lhs, ffi_type &rhs) { lhs.size = rhs.size; lhs.alignment = rhs.alignment; @@ -98,4 +148,16 @@ void Copy(CYPool &pool, ffi_type &lhs, ffi_type &rhs) { } } +const char *Type::GetName() const { + return NULL; +} + +const char *Enum::GetName() const { + return name; +} + +const char *Aggregate::GetName() const { + return name; +} + }