gencpp/test/math.hpp

72 lines
1.5 KiB
C++

#pragma once
#include "Bloat.hpp"
#include "gen.hpp"
#ifdef gen_time
using namespace gen;
char* sprintf_buf[ZPL_PRINTF_MAXLEN];
/*
What it should generate:
inline
type square( type value )
{
return value * value;
}
*/
#define gen_square( Type_ ) gen__square( #Type_ )
Code gen__square( char const* type )
{
Code integral_type = def_type( type );
#ifndef GEN_DEFINE_DSL
string name = string_sprintf( g_allocator, (char*)sprintf_buf, ZPL_PRINTF_MAXLEN, "square", type );
Code square;
{
Code params = def_parameters( 1, integral_type, "value" );
Code specifiers = def_specifiers( 1, Specifier::Inline );
Code ret_stmt = untyped_fmt( "return value * value;" );
square = def_function( name, specifiers, params, integral_type, ret_stmt );
}
#else
def( square )
function( square, __, integral_type, params( integral_type, "value" ), untyped_str("return value * value") );
#endif
if ( ! square )
fatal( "Failed to generate square function for: %s", type );
return square;
}
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
#endif