CvsGraph/cvsgraph/rcs.h

/*
 * CvsGraph graphical representation generator of brances and revisions
 * of a file in cvs/rcs.
 *
 * Copyright (C) 2001  B. Stultiens
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
#ifndef __RCS_H
#define __RCS_H

typedef struct __rev_t
{
	char	*branch;
	char	*rev;
	int	isbranch;
} rev_t;

typedef struct __revs_t
{
	rev_t	**revs;
	int	nrevs;
} revs_t;

typedef struct __tag_t
{
	char	*tag;
	rev_t	*rev;
} tag_t;

typedef struct __tags_t
{
	tag_t	**tags;
	int	ntags;
} tags_t;

typedef struct __idrev_t
{
	char	*id;
	rev_t	*rev;
} idrev_t;

typedef struct __idrevs_t
{
	idrev_t	**idrevs;
	int	nidrevs;
} idrevs_t;

typedef struct __ids_t
{
	char	**ids;
	int	nids;
} ids_t;

typedef struct __dtext_t
{
	rev_t	*rev;			/* Diff/log revision */
	char	*log;			/* The log entry */
	char	*text;			/* Diff text (only set if lexer send it) */
} dtext_t;

typedef struct __dtexts_t
{
	dtext_t	**dtexts;
	int	ndtexts;
} dtexts_t;

typedef struct __delta_t
{
	rev_t	*rev;			/* Delta revision */
	char	*date;
	char	*author;
	char	*state;
	revs_t	*branches;
	rev_t	*next;			/* Next delta in this branch */
	int	flag;			/* Set if assigned a branch to prevent infinite recursion */
} delta_t;

typedef struct __deltas_t
{
	delta_t	**deltas;
	int	ndeltas;
} deltas_t;

struct __revision_t;	/* Forward */

typedef struct __branch_t	/* Logical branch structure */
{
	struct __revision_t	**revs;
	int			nrevs;
	struct __revision_t	*branchpoint;	/* Backlink to revision that spawned the branch */
	rev_t			*branch;/* Branch id */
	tag_t			**tags;	/* Symbolic tags */
	int			ntags;
	int			w, h;	/* BBox width/height */
	int			cx, y;	/* BBox center-top position */
	int			tw, th;	/* Total BBox width/height */
} branch_t;

typedef struct __revision_t	/* Logical revision structure */
{
	delta_t		*delta;
	dtext_t		*dtext;
	rev_t		*rev;		/* Shortcut to delta->rev */
	char		*revtext;	/* Expanded text to draw */
	branch_t	*branch;	/* The branch this revision belongs to */
	branch_t	**branches;	/* Branches from this revision */
	int		nbranches;
	tag_t		**tags;		/* Symbolic tags */
	int		ntags;
	int		w, h;		/* BBox width/height */
	int		cx, y;		/* BBox center-top position */
	int		stripped;	/* Set if we jumped revisions due to strip_untagged */
} revision_t;

typedef struct __rcsfile_t
{
	char		*root;		/* The CVS root directory */
	char		*module;	/* The CVS module */
	char		*file;		/* The CVS filename */
	rev_t		*head;		/* Head revision */
	rev_t		*branch;	/* Active branch (NULL if main trunk) */
	ids_t		*access;	/* Access identifier(s) (NULL if none) */
	tags_t		*tags;		/* Symbolic tags (NULL if none) */
	idrevs_t	*locks;		/* Locks revisions (NULL if no locks) */
	int		strict;		/* Locking strategy */
	char		*comment;	/* File comment (NULL if none) */
	char		*expand;	/* Keyword substitution (NULL if none, i.e. -kv) */
	deltas_t	*deltas;	/* Delta admin */
	char		*desc;		/* Eh... description of file? */
	dtexts_t	*dtexts;	/* Diffs and logs */

	/* Logical structure */
	delta_t		**sdelta;	/* Sorted delta on revision */
	int		nsdelta;
	dtext_t		**sdtext;	/* Sorted dtext on revision */
	int		nsdtext;
	revision_t	**srev;		/* Sorted list of all revisions */
	int		nsrev;
	branch_t	**branches;	/* List of branches */
	branch_t	*active;	/* The active branch (translated branch of admin) */
	int		nbranches;
	int		tw, th;		/* Total BBox width/height */
} rcsfile_t;

void set_id(void);	/* Next scan is for an id */
void set_sym(void);	/* Next scan is for a symbol */
void set_skip(void);	/* Everyting until ';' dropped */
void set_skipstr(void);	/* Next string must be dropped */

int rcslex(void);
int rcsparse(void);

extern FILE *rcsin;
extern rcsfile_t *rcsfile;

#endif
1	bertho	1.1	/*
2			* CvsGraph graphical representation generator of brances and revisions
3			* of a file in cvs/rcs.
4			*
5			* Copyright (C) 2001 B. Stultiens
6			*
7			* This program is free software; you can redistribute it and/or modify
8			* it under the terms of the GNU General Public License as published by
9			* the Free Software Foundation; either version 2 of the License, or
10			* (at your option) any later version.
11			*
12			* This program is distributed in the hope that it will be useful,
13			* but WITHOUT ANY WARRANTY; without even the implied warranty of
14			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15			* GNU General Public License for more details.
16			*
17			* You should have received a copy of the GNU General Public License
18			* along with this program; if not, write to the Free Software
19			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20			*/
21			#ifndef __RCS_H
22			#define __RCS_H
23
24			typedef struct __rev_t
25			{
26			char *branch;
27			char *rev;
28			int isbranch;
29			} rev_t;
30
31			typedef struct __revs_t
32			{
33			rev_t **revs;
34			int nrevs;
35			} revs_t;
36
37			typedef struct __tag_t
38			{
39			char *tag;
40			rev_t *rev;
41			} tag_t;
42
43			typedef struct __tags_t
44			{
45			tag_t **tags;
46			int ntags;
47			} tags_t;
48
49			typedef struct __idrev_t
50			{
51			char *id;
52			rev_t *rev;
53			} idrev_t;
54
55			typedef struct __idrevs_t
56			{
57			idrev_t **idrevs;
58			int nidrevs;
59			} idrevs_t;
60
61			typedef struct __ids_t
62			{
63			char **ids;
64			int nids;
65			} ids_t;
66
67			typedef struct __dtext_t
68			{
69			rev_t rev; / Diff/log revision */
70			char log; / The log entry */
71			char text; / Diff text (only set if lexer send it) */
72			} dtext_t;
73
74			typedef struct __dtexts_t
75			{
76			dtext_t **dtexts;
77			int ndtexts;
78			} dtexts_t;
79
80			typedef struct __delta_t
81			{
82			rev_t rev; / Delta revision */
83			char *date;
84			char *author;
85			char *state;
86			revs_t *branches;
87			rev_t next; / Next delta in this branch */
88			int flag; /* Set if assigned a branch to prevent infinite recursion */
89			} delta_t;
90
91			typedef struct __deltas_t
92			{
93			delta_t **deltas;
94			int ndeltas;
95			} deltas_t;
96
97			struct __revision_t; /* Forward */
98
99			typedef struct __branch_t /* Logical branch structure */
100			{
101			struct __revision_t **revs;
102			int nrevs;
103			struct __revision_t branchpoint; / Backlink to revision that spawned the branch */
104			rev_t branch;/ Branch id */
105			tag_t *tags; / Symbolic tags */
106			int ntags;
107			int w, h; /* BBox width/height */
108			int cx, y; /* BBox center-top position */
109			int tw, th; /* Total BBox width/height */
110			} branch_t;
111
112			typedef struct __revision_t /* Logical revision structure */
113			{
114			delta_t *delta;
115			dtext_t *dtext;
116			rev_t rev; / Shortcut to delta->rev */
117	bertho	1.2	char revtext; / Expanded text to draw */
118	bertho	1.1	branch_t branch; / The branch this revision belongs to */
119			branch_t *branches; / Branches from this revision */
120			int nbranches;
121			tag_t *tags; / Symbolic tags */
122			int ntags;
123			int w, h; /* BBox width/height */
124			int cx, y; /* BBox center-top position */
125	bertho	1.3	int stripped; /* Set if we jumped revisions due to strip_untagged */
126	bertho	1.1	} revision_t;
127
128			typedef struct __rcsfile_t
129			{
130			char root; / The CVS root directory */
131			char module; / The CVS module */
132			char file; / The CVS filename */
133			rev_t head; / Head revision */
134			rev_t branch; / Active branch (NULL if main trunk) */
135			ids_t access; / Access identifier(s) (NULL if none) */
136			tags_t tags; / Symbolic tags (NULL if none) */
137			idrevs_t locks; / Locks revisions (NULL if no locks) */
138			int strict; /* Locking strategy */
139			char comment; / File comment (NULL if none) */
140			char expand; / Keyword substitution (NULL if none, i.e. -kv) */
141			deltas_t deltas; / Delta admin */
142			char desc; / Eh... description of file? */
143			dtexts_t dtexts; / Diffs and logs */
144
145			/* Logical structure */
146			delta_t *sdelta; / Sorted delta on revision */
147			int nsdelta;
148			dtext_t *sdtext; / Sorted dtext on revision */
149			int nsdtext;
150			revision_t *srev; / Sorted list of all revisions */
151			int nsrev;
152			branch_t *branches; / List of branches */
153			branch_t active; / The active branch (translated branch of admin) */
154			int nbranches;
155			int tw, th; /* Total BBox width/height */
156			} rcsfile_t;
157
158			void set_id(void); /* Next scan is for an id */
159			void set_sym(void); /* Next scan is for a symbol */
160			void set_skip(void); /* Everyting until ';' dropped */
161			void set_skipstr(void); /* Next string must be dropped */
162
163			int rcslex(void);
164			int rcsparse(void);
165
166			extern FILE *rcsin;
167			extern rcsfile_t *rcsfile;
168
169			#endif