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adrianherrera
/ gen-clang-ast.py
Last active
November 17, 2025 21:03
Generate a Clang AST in JSON format
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| #!/usr/bin/env python3 | |
| """ | |
| Generate a Clang AST (in JSON format) from a compilation database. Adapted from | |
| run-clang-format.py. | |
| I use [bear](https://github.com/rizsotto/Bear) to generate the compilation | |
| database. | |
| Author: Adrian Herrera |
gatchamix
/ is_constexpr.cpp
Last active
August 27, 2021 06:25
is_constexpr macro to determine whether a given expression can be assigned to a constexpr variable or not
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| #include <utility> | |
| #include <string> | |
| #include <string_view> | |
| using namespace std::literals; | |
| // | |
| template <class F, class... Args, | |
| class = decltype(std::declval<F&&>()(std::declval<Args&&>()...))> |
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| // intel CPUID opcode | |
| // see: https://en.wikipedia.org/wiki/CPUID | |
| // clang -Wall -Wextra -std=c11 cpuinfo.c -o cpuinfo | |
| #include <stdint.h> | |
| #include <stdio.h> | |
| #include <cpuid.h> //macro __cpuid(eaxin, eaxout, ebx, ecx, edx) | |
| int main() { | |
| { |