mirror of git://git.psyc.eu/libpsyc
88 lines
2.6 KiB
C
88 lines
2.6 KiB
C
/*
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This file is part of libpsyc.
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Copyright (C) 2011,2012 Carlo v. Loesch, Gabor X Toth, Mathias L. Baumann,
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and other contributing authors.
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libpsyc is free software: you can redistribute it and/or modify it under the
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terms of the GNU Affero General Public License as published by the Free
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Software Foundation, either version 3 of the License, or (at your option) any
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later version. As a special exception, libpsyc is distributed with additional
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permissions to link libpsyc libraries with non-AGPL works.
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libpsyc is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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details.
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You should have received a copy of the GNU Affero General Public License and
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the linking exception along with libpsyc in a COPYING file.
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*/
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#ifndef PSYC_MATCH_H
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#define PSYC_MATCH_H
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typedef struct {
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PsycString key;
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void *value;
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} PsycMap;
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typedef struct {
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PsycString key;
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intptr_t value;
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} PsycMapInt;
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/**
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* Checks if long keyword string inherits from short keyword string
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* according to the principles of PSYC keyword inheritance.
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* See about:inheritance.
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*
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* @param sho Shorter string
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* @param slen Shorter string length
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* @param lon Longer string
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* @param llen Longer string length
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*/
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int
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psyc_inherits (char *sho, size_t slen, char *lon, size_t llen);
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/**
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* Checks if short keyword string matches long keyword string
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* according to the principles of PSYC keyword matching.
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* See about:psycmatch.
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*
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* @param sho Shorter string
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* @param slen Shorter string length
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* @param lon Longer string
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* @param llen Longer string length
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*/
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int
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psyc_matches (char *sho, size_t slen, char *lon, size_t llen);
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/**
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* Look up value associated with a key in a map.
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*
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* @param map The dictionary to search, should be ordered alphabetically.
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* @param size Size of map.
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* @param key Key to look for.
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* @param keylen Length of key.
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* @param inherit If true, also look for anything inheriting from key,
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* otherwise only exact matches are returned.
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*
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* @return The value of the entry if found, or NULL if not found.
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*/
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void *
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psyc_map_lookup (const PsycMap *map, size_t size,
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const char *key, size_t keylen, PsycBool inherit);
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/**
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* Look up value associated with a key in a map with integer values.
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* @see psyc_map_lookup
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*/
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inline intptr_t
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psyc_map_lookup_int (const PsycMapInt *map, size_t size,
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const char *key, size_t keylen, PsycBool inherit)
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{
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return (intptr_t) psyc_map_lookup((PsycMap *) map, size, key, keylen, inherit);
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}
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#endif
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