Experiments/libabacus
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Add boolean logic functions and operators.

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This commit is contained in:
Danila Fedorin 2018-08-10 16:54:53 -07:00
parent fdca2a8ca7
commit 416686ca72
1 changed files with 33 additions and 0 deletions
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33
src/interactive.c
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@ -38,6 +38,31 @@ libab_result create_double_value(libab* ab, double val, libab_ref* into) {
return result;
}
void get_boolean_value(libab* ab, int val, libab_ref* into) {
val ? libab_get_true_value(ab, into) : libab_get_false_value(ab, into);
}
libab_result function_and(libab* ab, libab_ref* scope, libab_ref_vec* params, libab_ref* into) {
int* left = libab_unwrap_param(params, 0);
int* right = libab_unwrap_param(params, 1);
get_boolean_value(ab, *left & *right, into);
return LIBAB_SUCCESS;
}
libab_result function_or(libab* ab, libab_ref* scope, libab_ref_vec* params, libab_ref* into) {
int* left = libab_unwrap_param(params, 0);
int* right = libab_unwrap_param(params, 1);
get_boolean_value(ab, *left | *right, into);
return LIBAB_SUCCESS;
}
libab_result function_xor(libab* ab, libab_ref* scope, libab_ref_vec* params, libab_ref* into) {
int* left = libab_unwrap_param(params, 0);
int* right = libab_unwrap_param(params, 1);
get_boolean_value(ab, *left ^ *right, into);
return LIBAB_SUCCESS;
}
libab_result function_atan(libab* ab, libab_ref* scope, libab_ref_vec* params, libab_ref* into) {
printf("atan called\n");
double* val = libab_unwrap_param(params, 0);
@ -96,6 +121,7 @@ libab_result register_functions(libab* ab) {
libab_ref print_num_type;
libab_ref print_unit_type;
libab_ref print_bool_type;
libab_ref bool_logic_type;
result = libab_create_type(ab, &trig_type, "(num)->num");
TRY(libab_create_type(ab, &atan2_type, "(num, num)->num"));
@ -103,6 +129,7 @@ libab_result register_functions(libab* ab) {
TRY(libab_create_type(ab, &print_num_type, "(num)->unit"));
TRY(libab_create_type(ab, &print_unit_type, "(unit)->unit"));
TRY(libab_create_type(ab, &print_bool_type, "(bool)->unit"));
TRY(libab_create_type(ab, &bool_logic_type, "(bool,bool)->bool"));
TRY(libab_register_function(ab, "atan", &trig_type, function_atan));
TRY(libab_register_function(ab, "atan2", &atan2_type, function_atan2));
@ -110,6 +137,9 @@ libab_result register_functions(libab* ab) {
TRY(libab_register_function(ab, "minus", &atan2_type, function_minus));
TRY(libab_register_function(ab, "times", &atan2_type, function_times));
TRY(libab_register_function(ab, "divide", &atan2_type, function_divide));
TRY(libab_register_function(ab, "and", &bool_logic_type, function_and));
TRY(libab_register_function(ab, "or", &bool_logic_type, function_or));
TRY(libab_register_function(ab, "xor", &bool_logic_type, function_xor));
TRY(libab_register_function(ab, "print", &print_num_type, function_print_num));
TRY(libab_register_function(ab, "print", &print_unit_type, function_print_unit));
TRY(libab_register_function(ab, "print", &print_bool_type, function_print_bool));
@ -117,6 +147,9 @@ libab_result register_functions(libab* ab) {
TRY(libab_register_operator_infix(ab, "-", 0, -1, "minus"));
TRY(libab_register_operator_infix(ab, "*", 1, -1, "times"));
TRY(libab_register_operator_infix(ab, "/", 1, -1, "divide"));
TRY(libab_register_operator_infix(ab, "&", 1, -1, "and"));
TRY(libab_register_operator_infix(ab, "|", 1, -1, "or"));
TRY(libab_register_operator_infix(ab, "^", 1, -1, "xor"));
libab_ref_free(&trig_type);
libab_ref_free(&atan2_type);