gencpp/test/math.hpp

72 lines
1.4 KiB
C++

#pragma once
#include "Bloat.hpp"
#include "gen.hpp"
#ifdef gen_time
using namespace gen;
/*
What it should generate:
inline
type square_#type( type value )
{
return value * value;
}
*/
#define gen_square( Type_ ) gen__square( #Type_ )
Code gen__square( char const* type )
{
Code integral_type = make_type( type );
string name = string_sprintf_buf( g_allocator, "square_%s", type );
Code specifiers = make_specifiers( 1, Specifier::Inline );
Code params = make_parameters( 1, "value", integral_type );
Code ret_stmt = make_fmt( "return value * value" );
Code result = make_function( name,
specifiers,
params,
integral_type,
ret_stmt
);
if ( ! result )
fatal( "Failed to generate square function for: %s", type );
return result;
}
u32 gen_math()
{
Code fadd_u8 = gen_square( u8 );
// Code fadd_u16 = gen_square( u16 );
// Code fadd_u32 = gen_square( u32 );
// Code fadd_u64 = gen_square( u64 );
Builder
mathgen;
mathgen.open( "math.gen.hpp" );
mathgen.print( fadd_u8 );
// mathgen.print( fadd_u16 );
// mathgen.print( fadd_u32 );
// mathgen.print( fadd_u64 );
mathgen.write();
return 0;
}
#endif
#ifndef gen_time
#include "math.gen.hpp"
#undef square
#define sym_square( Type_, Value_ ) square_#Type_( Value_ )
template<class type>
type square( type value )
[
sym_square( type, value );
]
#endif