Experiments/libabacus
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Make operators simply aliases to functions.

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This commit is contained in:
Danila Fedorin
2018-06-01 15:24:55 -07:00
parent 6cc43449c5
commit 5fec3bd63c
6 changed files with 50 additions and 102 deletions
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19
src/libabacus.c
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@@ -92,7 +92,7 @@ void _initialize_behavior(libab_behavior* behavior, libab_ref* type,
libab_result _register_operator(libab* ab, const char* op,
libab_operator_variant token_type,
int precedence, int associativity,
libab_ref* type, libab_function_ptr func) {
const char* function) {
char op_buffer[8];
libab_result result = LIBAB_SUCCESS;
libab_table_entry* new_entry;
@@ -101,7 +101,7 @@ libab_result _register_operator(libab* ab, const char* op,
new_entry->variant = ENTRY_OP;
new_operator = &(new_entry->data_u.op);
libab_operator_init(new_operator, token_type, precedence, associativity,
type, func);
function);
} else {
result = LIBAB_MALLOC;
}
@@ -128,22 +128,19 @@ libab_result _register_operator(libab* ab, const char* op,
libab_result libab_register_operator_infix(libab* ab, const char* op,
int precedence, int associativity,
libab_ref* type,
libab_function_ptr func) {
const char* function) {
return _register_operator(ab, op, OPERATOR_INFIX, precedence, associativity,
type, func);
function);
}
libab_result libab_register_operator_prefix(libab* ab, const char* op,
libab_ref* type,
libab_function_ptr func) {
return _register_operator(ab, op, OPERATOR_PREFIX, 0, 0, type, func);
const char* function) {
return _register_operator(ab, op, OPERATOR_PREFIX, 0, 0, function);
}
libab_result libab_register_operator_postfix(libab* ab, const char* op,
libab_ref* type,
libab_function_ptr func) {
return _register_operator(ab, op, OPERATOR_POSTFIX, 0, 0, type, func);
const char* function) {
return _register_operator(ab, op, OPERATOR_POSTFIX, 0, 0, function);
}
libab_result _create_value_function_internal(libab_ref* into, libab_ref* type,