development/ImHex
development/ImHex
1
0
Fork 0
mirror of https://github.com/WerWolv/ImHex synced 2024-10-22 18:54:46 +00:00
Code Issues Packages Projects Releases Wiki Activity

Added alignTo builtin function

Browse source 
Resolves #143
This commit is contained in:
WerWolv 2021-01-21 12:09:53 +01:00
parent 22d75ed856
commit 046a5866bf
1 changed files with 12 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
plugins/libimhex/source/lang/builtin_functions.cpp
View file

@ -165,6 +165,18 @@ namespace hex::lang {
return new ASTNodeIntegerLiteral({ Token::ValueType::Unsigned64Bit, pattern->getOffset() + pattern->getSize() });
});
ContentRegistry::PatternLanguageFunctions::add("alignTo", 2, [this](auto &console, auto params) -> ASTNode* {
auto alignment = asType<ASTNodeIntegerLiteral>(params[0])->getValue();
auto value = asType<ASTNodeIntegerLiteral>(params[1])->getValue();
auto result = std::visit([](auto &&alignment, auto &&value) {
u64 remainder = u64(value) % u64(alignment);
return remainder != 0 ? u64(value) + (u64(alignment) - remainder) : u64(value);
}, alignment, value);
return new ASTNodeIntegerLiteral({ Token::ValueType::Unsigned64Bit, result });
});
}
}