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Add functions to print other return types.

This commit is contained in:
Danila Fedorin 2018-08-14 18:53:21 -07:00
parent d149d184e1
commit bd5aed1615
1 changed files with 15 additions and 0 deletions
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15
src/main.cpp
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@ -163,6 +163,19 @@ FUNCTION(to_string_num) {
return LIBAB_SUCCESS;
}
FUNCTION(to_string_bool) {
int* val = (int*) libab_unwrap_param(params, 0);
abacus_ref value = create_value(ab, new string(*val ? "true" : "false"));
libab_ref_copy(value, into);
return LIBAB_SUCCESS;
}
FUNCTION(to_string_unit) {
abacus_ref value = create_value(ab, new string("()"));
libab_ref_copy(value, into);
return LIBAB_SUCCESS;
}
#define OPERATOR_FUNCTION(name, op) FUNCTION(name) { \
number* left = (number*) libab_unwrap_param(params, 0); \
number* right = (number*) libab_unwrap_param(params, 1); \
@ -270,6 +283,8 @@ int main() {
ab.add_function("print", function_print_string, "(str)->unit");
ab.add_function("to_string", function_to_string_num, "(num)->str");
ab.add_function("to_string", function_to_string_bool, "(bool)->str");
ab.add_function("to_string", function_to_string_unit, "(unit)->str");
ab.add_function("plus", function_plus, "(num, num)->num");
ab.add_function("minus", function_minus, "(num, num)->num");