132 lines
5.4 KiB
C
132 lines
5.4 KiB
C
#ifndef LIBABACUS_UTIL_H
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#define LIBABACUS_UTIL_H
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#include "function_list.h"
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#include "libds.h"
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#include "liblex.h"
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#include "parsetype.h"
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#include "result.h"
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#include "table.h"
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#include <string.h>
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/**
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* Converts a result code from liblex to libabacus.
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* @param to_convert the code to convert.
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* @return the libabacus equivalent of the error code.
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*/
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libab_result libab_convert_lex_result(liblex_result to_convert);
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/**
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* Converts a result code from libds to libabacus.
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* @param to_convert the code to convert.
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* @return the libabacus equivalent of the error code.
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*/
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libab_result libab_convert_ds_result(libds_result to_convert);
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/**
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* Copies a range of the given string into a new, null-terminated string
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* allocated on the heap.
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* @param destination the pointer to populate with the newly created string.
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* @param source the source from which to pull character information from.
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* @param from the index (inclusive) at which to begin copying.
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* @param to the index (exclusive) at which to end copying.
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* @return the result of the operation.
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*/
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libab_result libab_copy_string_range(char** destination, const char* source,
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size_t from, size_t to);
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/**
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* Copies the given string, starting at 0 and copying length bytes.
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* @param destination the pointer to populate with the newly created string.
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* @param source to source string to copy.
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* @param length the number of bytes to copy.
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* @return the result of the operation.
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*/
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libab_result libab_copy_string_size(char** destination, const char* source,
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size_t length);
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/**
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* Copies the entire string into a null-terminated string allocated
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* on the heap.
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* @param destination the pointer to populate with the newly allocated string.
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* @param source the source string to copy.
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* @return the result of the operation.
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*/
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libab_result libab_copy_string(char** destination, const char* source);
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/**
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* Resolves the given parsetype, looking through the scope to find all the
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* referenced base types, if applicable.
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* @param to_resolve the parsetype to resolve.
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* @param scope the scope to use for resolving the type info.
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*/
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libab_result libab_resolve_parsetype(libab_parsetype* to_resolve,
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libab_table* scope);
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/**
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* Creates a new type instance, and stores it into the given reference.
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* @param to_instantiate the basetype to instantiate.
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* @param into the reference to store the new type into.
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* @param n the number of type parameters.
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* @return the result of the instantiation.
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*/
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libab_result libab_instantiate_basetype(libab_basetype* to_instantiate,
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libab_ref* into, size_t n, ...);
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/**
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* Creates a new libab_table, and stores it into the given reference.
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* @param into the reference to store the table into.
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* @param parent the parent reference to store.
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* @return the result of the instantiation.
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*/
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libab_result libab_create_table(libab_ref* into, libab_ref* parent);
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/**
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* Allocates a new reference counted value with the given type and data.
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* @param into the reference to store the allocated data into.
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* @param data the type-specific data this value holds.
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* @param type the type to give the value.
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* @return the result of necessary allocations.
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*/
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libab_result libab_create_value_ref(libab_ref* into, libab_ref* data,
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libab_ref* type);
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/**
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* Allocates a new reference counted value with the given type and data.
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* @param into the reference to store the allocated data into.
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* @param data the type-specific data this value holds.
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* @param type the type to give the value.
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* @return the result of necessary allocations.
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*/
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libab_result libab_create_value_raw(libab_ref* into, void* data,
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libab_ref* type);
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/**
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* Allocates a function that uses internal code to run.
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* @param into the reference into which to store the new function.
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* @param free_function the free function used to free function instances.
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* @param fun the function implementation.
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* @return libab_result the result of any necessary allocations.
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*/
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libab_result libab_create_function_internal(libab_ref* into,
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void (*free_function)(void*),
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libab_function_ptr fun);
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/**
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* Allocates a function that uses a tree to run.
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* @param into the reference into which to store the new function.
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* @param free_function the free function used to free function instances.
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* @param tree the function implementation.
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* @return libab_result the result of any necessary allocations.
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*/
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libab_result libab_create_function_tree(libab_ref* into,
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void (*free_function)(void*),
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libab_tree* tree);
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/**
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* Creates a function list object, storing it in to the given reference.
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* @param into the reference to store into.
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* @param the function_list type.
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* @return the result of the allocations.
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*/
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libab_result libab_create_function_list(libab_ref* into, libab_ref* type);
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/**
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* Creates a new table entry that holds the given value.
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* @param table the table to store the entry into.
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* @param key the key under which to store the value.
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* @param value the value to store into the table.
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* @param result the result of the operation.
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*/
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libab_result libab_put_table_value(libab_table* table, const char* key,
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libab_ref* value);
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#endif
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