44 lines
1.2 KiB
C++
44 lines
1.2 KiB
C++
#include "string_functions.hpp"
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#include "ref.hpp"
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#include "types.hpp"
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#include "util.hpp"
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#include <string>
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#include <iostream>
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extern int requested_precision;
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FUNCTION(print_string) {
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string* param = (string*) libab_unwrap_param(params, 0);
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std::cout << param->value << std::endl;
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libab_get_unit_value(ab, into);
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return LIBAB_SUCCESS;
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}
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FUNCTION(to_string_num) {
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number* num = (number*) libab_unwrap_param(params, 0);
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mpfr_exp_t exp;
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char* str = mpfr_get_str(NULL, &exp, 10, requested_precision, num->value, MPFR_RNDN);
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std::string output_string = std::string(str).insert((mpfr_sgn(num->value) < 0) ? 2 : 1, 1, '.');
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if(exp != 1) {
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output_string += "e";
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output_string += std::to_string(exp - 1);
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}
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ref value = create_value(ab, new string(std::move(output_string)));
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libab_ref_copy(value, into);
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mpfr_free_str(str);
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return LIBAB_SUCCESS;
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}
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FUNCTION(to_string_bool) {
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int* val = (int*) libab_unwrap_param(params, 0);
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ref value = create_value(ab, new string(*val ? "true" : "false"));
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libab_ref_copy(value, into);
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return LIBAB_SUCCESS;
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}
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FUNCTION(to_string_unit) {
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ref value = create_value(ab, new string("()"));
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libab_ref_copy(value, into);
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return LIBAB_SUCCESS;
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}
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