Experiments/libabacus
1
0
Fork 0
Code Issues 4 Pull Requests Releases Wiki Activity

Add initialization functions for operators and functions.

Browse Source
This commit is contained in:
Danila Fedorin
2018-05-09 15:05:40 -07:00
parent 3b0908125d
commit 8253cd1f69
3 changed files with 99 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
include/custom.h
View File

@@ -2,6 +2,7 @@
#define LIBABACUS_CUSTOM_H
#include "parsetype.h"
#include "tree.h"
/**
* A function pointer that is called
@@ -40,7 +41,7 @@ struct libab_behavior_impl_s {
/**
* The tree-based implementation.
*/
libab_ref tree;
libab_tree* tree;
} data_u;
};
@@ -103,16 +104,63 @@ typedef struct libab_behavior_s libab_behavior;
typedef struct libab_operator_s libab_operator;
typedef struct libab_function_s libab_function;
/**
* Initializes a behavior that uses an internal function.
* @param behavior the behavior to initialize.
* @param type the type of the behavior.
* @param func the function that this behavior calls.
*/
void libab_behavior_init_internal(libab_behavior* behavior,
libab_ref* type, libab_function_ptr func);
/**
* Initializes a behavior that uses a tree that has been
* parsed from the user.
* @param behavior the behavior to initialize.
* @param type the type of the behavior.
* @param tree the tree that this behavior uses.
*/
void libab_behavior_init_tree(libab_behavior* behavior, libab_ref* type,
libab_tree* tree);
/**
* Frees the given behavior.
* @param behavior the behavior to free.
*/
void libab_behavior_free(libab_behavior* behavior);
/**
* Initializes an operator with the given info.
* @param op the operator to initialize.
* @param variant the variant of the operator (infix, prefix, etc)
* @param precedence the precedence of the operator.
* @param associativity the associativity (left = -1, right = 1) of the operator.
* @param type the type of the operator.
* @param func the function used to implement the operator.
*/
void libab_operator_init(libab_operator* op, libab_operator_variant variant,
int precedence, int associativity, libab_ref* type,
libab_function_ptr func);
/**
* Frees the given operator.
* @param op the operator to free.
*/
void libab_operator_free(libab_operator* op);
/**
* Initializes a function with the given internal behavior.
* @param function the function to initialize.
* @param type the type of the function.
* @param fun the function implementation.
* @return the result of the initialization.
*/
libab_result libab_function_init_internal(libab_function* function, libab_ref* type,
libab_function_ptr fun);
/**
* Initializes a function with the given tree behavior.
* @param function the function to initialize.
* @param type the type of the function.
* @param tree the tree that represents the function's behavior.
* @return the result of the initialization.
*/
libab_result libab_function_init_tree(libab_function* function, libab_ref* type,
libab_tree* tree);
/**
* Frees the given function.
* @param fun the function to free.