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/* ========================================
Copyright (C) 2025 Amlal El Mahrouss, licensed under the Apache 2.0 license
======================================== */
namespace CompilerKit {
/// find the perfect matching word in a haystack.
/// \param haystack base string
/// \param needle the string we search for.
/// \return if we found it or not.
inline bool ast_find_needle(STLString haystack, STLString needle) noexcept {
auto index = haystack.find(needle);
// check for needle validity.
if (index == STLString::npos) return false;
// declare lambda
auto not_part_of_word = [&](int index) {
if (std::isspace(haystack[index]) || std::ispunct(haystack[index])) return true;
if (index <= 0 || index >= haystack.size()) return true;
return false;
};
return not_part_of_word(index - 1) && not_part_of_word(index + needle.size());
}
/// find a word within strict conditions and returns a range of it.
/// \param haystack
/// \param needle
/// \return position of needle.
inline SizeType ast_find_needle_range(STLString haystack, STLString needle) noexcept {
auto index = haystack.find(needle);
// check for needle validity.
if (index == STLString::npos) return false;
if (!isalnum((haystack[index + needle.size() + 1])) &&
!isdigit(haystack[index + needle.size() + 1]) &&
!isalnum((haystack[index - needle.size() - 1])) &&
!isdigit(haystack[index - needle.size() - 1])) {
return index;
}
return STLString::npos;
}
/// =========================================================== ///
//! @brief What language are we dealing with?
/// =========================================================== ///
inline const char* ICompilerFrontend::Language() {
return kInvalidFrontend;
}
/// =========================================================== ///
/// @brief Checks if language is a valid frontend.
/// =========================================================== ///
inline bool ICompilerFrontend::IsValid() {
return strcmp(this->Language(), kInvalidFrontend) > 0;
}
} // namespace CompilerKit
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