69 lines
1.4 KiB
C
69 lines
1.4 KiB
C
#ifndef LIBABACUS_CUSTOM_H
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#define LIBABACUS_CUSTOM_H
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#include "parsetype.h"
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/**
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* A function pointer that is called
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* to execute a certain type of function.
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*/
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typedef void(*libab_function_ptr)();
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/**
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* The common information
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* that both operators and functions shared.
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*/
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struct libab_behavior_s {
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/**
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* The function that handles the parameters.
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*/
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libab_function_ptr function;
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/**
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* The type of the function.
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*/
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libab_parsetype* type;
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};
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/**
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* A struct that holds informatiion
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* about an operator that has been
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* registered with libabacus.
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*/
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struct libab_operator_s {
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/**
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* The type of the operator (infix, prefix, postfix).
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* Corresponds to token types associated with
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* each operator.
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*/
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int type;
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/**
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* The precedence of the operator.
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*/
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int precedence;
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/**
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* The associativity of the operator.
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*/
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int associativity;
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/**
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* The behavior of this operator.
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*/
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struct libab_behavior_s behavior;
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};
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/**
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* A struct that holds information
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* about an function that has been
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* registered with libabacus.
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*/
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struct libab_function_s {
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/**
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* The behavior of this function.
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*/
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struct libab_behavior_s behavior;
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};
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typedef struct libab_behavior_s libab_behavior;
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typedef struct libab_operator_s libab_operator;
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typedef struct libab_function_s libab_function;
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#endif
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