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Copyright (c) 2006-2011 Gordon Gremme <gremme@zbh.uni-hamburg.de>
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Copyright (c) 2006-2008 Center for Bioinformatics, University of Hamburg
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Permission to use, copy, modify, and distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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#ifndef GENOME_NODE_API_H
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#define GENOME_NODE_API_H
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#include "core/fptr_api.h"
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#include "core/range_api.h"
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#include "core/str_api.h"
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typedef struct GtGenomeNodeClass GtGenomeNodeClass;
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/* The <GtGenomeNode> interface. The different implementation of the
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<GtGenomeNode> interface represent different parts of genome annotations (as
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they are usually found in GFF3 files). */
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typedef struct GtGenomeNode GtGenomeNode;
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#include "extended/node_visitor_api.h"
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/* Increase the reference count for <genome_node> and return it.
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<genome_node> cannot be <NULL>.*/
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GtGenomeNode* gt_genome_node_ref(GtGenomeNode *genome_node);
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/* Return the sequence ID of <genome_node>.
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Corresponds to column 1 of GFF3 feature lines. */
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GtStr* gt_genome_node_get_seqid(GtGenomeNode *genome_node);
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/* Return the genomic range of of <genome_node>.
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Corresponds to columns 4 and 5 of GFF3 feature lines. */
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GtRange gt_genome_node_get_range(GtGenomeNode *genome_node);
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/* Return the start of <genome_node>.
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Corresponds to column 4 of GFF3 feature lines. */
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unsigned long gt_genome_node_get_start(GtGenomeNode *genome_node);
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/* Return the end of <genome_node>.
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Corresponds to column 5 of GFF3 feature lines. */
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unsigned long gt_genome_node_get_end(GtGenomeNode *genome_node);
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/* Return the length of <genome_node>.
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Computed from column 4 and 5 of GFF3 feature lines. */
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unsigned long gt_genome_node_get_length(GtGenomeNode *genome_node);
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/* Return the filename the <genome_node> was read from.
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If the node did not originate from a file, an appropriate string is
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const char* gt_genome_node_get_filename(const GtGenomeNode* genome_node);
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/* Return the line of the source file the <genome_node> was encountered on
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(if the node was read from a file, otherwise 0 is returned). */
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unsigned int gt_genome_node_get_line_number(const GtGenomeNode*);
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/* Set the genomic range of <genome_node> to given <range>. */
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void gt_genome_node_set_range(GtGenomeNode *genome_node,
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const GtRange *range);
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/* Attach a pointer to <data> to the <genome_node> using a given string as
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<key>. <free_func> is the optional destructor for <data>. */
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void gt_genome_node_add_user_data(GtGenomeNode *genome_node,
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const char *key, void *data,
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/* Return the pointer attached to the <genome_node> for a given <key>. */
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void* gt_genome_node_get_user_data(const GtGenomeNode *genome_node,
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/* Call the destructor function associated with the user data attached to
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<genome_node> under the <key> on the attached data. */
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void gt_genome_node_release_user_data(GtGenomeNode *genome_node,
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/* Compare <genome_node_a> with <genome_node_b> and return the result (similar
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to <strcmp(3)>). This method is the criterion used to sort genome nodes. */
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int gt_genome_node_cmp(GtGenomeNode *genome_node_a,
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GtGenomeNode *genome_node_b);
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/* Let <genome_node> accept the <node_visitor>.
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In the case of an error, -1 is returned and <err> is set accordingly. */
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int gt_genome_node_accept(GtGenomeNode *genome_node,
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GtNodeVisitor *node_visitor, GtError *err);
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/* Decrease the reference count for <genome_node> or delete it, if this was the
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void gt_genome_node_delete(GtGenomeNode *genome_node);