Experiments/libabacus
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Make a single "operator" token, and specialize after parse.

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Danila Fedorin
2018-03-17 20:56:25 -07:00
parent 156c02908d
commit 9500a6f9b0
5 changed files with 42 additions and 36 deletions
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12
src/libabacus.c
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@@ -49,7 +49,7 @@ libab_result _initialize_behavior(libab* ab, libab_behavior* behavior,
return result;
}
libab_result _register_operator(libab* ab, const char* op, int token_type, int precedence, int associativity, const char* type, libab_function_ptr func) {
libab_result _register_operator(libab* ab, const char* op, libab_operator_variant token_type, int precedence, int associativity, const char* type, libab_function_ptr func) {
char op_buffer[8];
libab_result result = LIBAB_SUCCESS;
libab_table_entry* new_entry;
@@ -69,7 +69,7 @@ libab_result _register_operator(libab* ab, const char* op, int token_type, int p
if(result == LIBAB_SUCCESS) {
_sanitize(op_buffer, op, 8);
result = libab_convert_lex_result(eval_config_add(&ab->lexer.config, op_buffer, token_type));
result = libab_convert_lex_result(eval_config_add(&ab->lexer.config, op_buffer, TOKEN_OP));
}
if(result == LIBAB_SUCCESS) {
@@ -79,7 +79,7 @@ libab_result _register_operator(libab* ab, const char* op, int token_type, int p
if(result != LIBAB_SUCCESS) {
if(new_entry && new_entry->data_u.op.behavior.type)
libab_parsetype_free_recursive(new_entry->data_u.op.behavior.type);
eval_config_remove(&ab->lexer.config, op, token_type);
eval_config_remove(&ab->lexer.config, op, TOKEN_OP);
free(new_entry);
}
@@ -87,15 +87,15 @@ libab_result _register_operator(libab* ab, const char* op, int token_type, int p
}
libab_result libab_register_operator_infix(libab* ab, const char* op, int precedence, int associativity, const char* type, libab_function_ptr func) {
return _register_operator(ab, op, TOKEN_OP_INFIX, precedence, associativity, type, func);
return _register_operator(ab, op, OPERATOR_INFIX, precedence, associativity, type, func);
}
libab_result libab_register_operator_prefix(libab* ab, const char* op, const char* type, libab_function_ptr func) {
return _register_operator(ab, op, TOKEN_OP_PREFIX, 0, 0, type, func);
return _register_operator(ab, op, OPERATOR_PREFIX, 0, 0, type, func);
}
libab_result libab_register_operator_postfix(libab* ab, const char* op, const char* type, libab_function_ptr func) {
return _register_operator(ab, op, TOKEN_OP_POSTFIX, 0, 0, type, func);
return _register_operator(ab, op, OPERATOR_POSTFIX, 0, 0, type, func);
}
libab_result libab_register_function(libab* ab, const char* name, const char* type, libab_function_ptr func) {