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Add functions to separately register different types of operators.

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Danila Fedorin
2018-02-17 14:00:37 -08:00
parent a3ce8fbd9c
commit 8cd1d23120
4 changed files with 45 additions and 8 deletions
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21
include/libabacus.h
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@@ -48,7 +48,26 @@ libab_result libab_init(libab* ab);
* @param func the function that describes the functionality of the operator.
* @return the result of the initialization.
*/
libab_result libab_register_operator(libab* ab, const char* op, int precedence, libab_function_ptr func);
libab_result libab_register_operator_infix(libab* ab, const char* op, int precedence, libab_function_ptr func);
/**
* Registers an operation with libabacus that appears
* before its operand.
* @param ab the libabacus instance to register the operator with.
* @param op the operator string to register.
* @param func the function that describes the functionality of the operator.
* @return the result of the registration.
*/
libab_result libab_register_operator_prefix(libab* ab, const char* op, libab_function_ptr func);
/**
* Registers an operation with libabacus that appears
* after its operand.
* @param ab the libabacus instance to register the operator with.
* @param op the operator string to register.
* @param func the function that describes the functionality of the operator.
* @return the result of the registration.
*/
libab_result libab_register_operator_postfix(libab* ab, const char* op, libab_function_ptr func);
/**
* Registers a function with libabacus.
* @param ab the libabacus instance used to keep state.