actions.c File Reference

#include "config.h"
#include <ast/ast.h>
#include <ast/error.h>
#include <cgraph/agstrcanon.h>
#include <gvpr/actions.h>
#include <gvpr/compile.h>
#include <limits.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <util/agxbuf.h>
#include <util/alloc.h>
#include <util/gv_ctype.h>
#include <util/strcasecmp.h>
#include <util/unreachable.h>
#include <util/unused.h>
#include "../common/colxlate.c"

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Data Structures
struct	edgepair_t

Macros
#define	KINDS(p)    ((AGTYPE(p) == AGRAPH) ? "graph" : (AGTYPE(p) == AGNODE) ? "node" : "edge")
#define	CCMARKED(n)   (((nData(n))->iu.integer) & 2)
#define	CCMARK(n)   (((nData(n))->iu.integer) |= 2)
#define	CCUNMARK(n)   (((nData(n))->iu.integer) &= ~2)
#define	COLORPROCS_API   static UNUSED

Functions
Agraph_t *	sameG (void *p1, void *p2, char *fn, char *msg)
int	indexOf (char *s1, char *s2)
long	rindexOf (char *s1, char *s2)
size_t	match (char *str, char *pat)
int	copyAttr (Agobj_t *src, Agobj_t *tgt)
Agobj_t *	copy (Agraph_t *g, Agobj_t *obj)
static Agedge_t *	mapEdge (Dt_t *emap, Agedge_t *e)
static Agraph_t *	cloneSubg (Agraph_t *tgt, Agraph_t *g, Dt_t *emap)
static int	cmppair (void *k1, void *k2)
static void	cloneGraph (Agraph_t *tgt, Agraph_t *src)
Agraph_t *	cloneG (Agraph_t *g, char *name)
Agobj_t *	cloneO (Agraph_t *g, Agobj_t *obj)
static void	cc_dfs (Agraph_t *g, Agraph_t *comp, Agnode_t *n)
Agraph_t *	compOf (Agraph_t *g, Agnode_t *n)
Agedge_t *	isEdge (Agraph_t *g, Agnode_t *t, Agnode_t *h, char *key)
Agnode_t *	addNode (Agraph_t *gp, Agnode_t *np, int doAdd)
Agedge_t *	addEdge (Agraph_t *gp, Agedge_t *ep, int doAdd)
int	lockGraph (Agraph_t *g, int v)
int	deleteObj (Agraph_t *g, Agobj_t *obj)
int	sfioWrite (Agraph_t *g, FILE *fp)
int	writeFile (Agraph_t *g, char *f)
Agraph_t *	readFile (char *f)
int	fwriteFile (Expr_t *ex, Agraph_t *g, long long fd)
Agraph_t *	freadFile (Expr_t *ex, long long fd)
int	openFile (Expr_t *ex, const char *fname, const char *mode)
int	closeFile (Expr_t *ex, long long fd)
char *	readLine (Expr_t *ex, long long fd)
int	compare (Agobj_t *l, Agobj_t *r)
char *	toLower (Expr_t *pgm, char *src)
char *	toUpper (Expr_t *pgm, char *src)
char *	toHtml (Agraph_t *g, char *arg)
char *	canon (Expr_t *pgm, char *arg)
char *	colorx (Expr_t *ex, const char *incolor, char *fmt)

Variables
static Dtdisc_t	edgepair

Macro Definition Documentation

CCMARK

#define CCMARK

(

n

)

(((nData(n))->iu.integer) |= 2)

Definition at line 393 of file actions.c.

CCMARKED

#define CCMARKED

(

n

)

(((nData(n))->iu.integer) & 2)

Definition at line 392 of file actions.c.

CCUNMARK

#define CCUNMARK

(

n

)

(((nData(n))->iu.integer) &= ~2)

Definition at line 394 of file actions.c.

COLORPROCS_API

#define COLORPROCS_API   static UNUSED

Definition at line 768 of file actions.c.

KINDS

#define KINDS

(

p

)

((AGTYPE(p) == AGRAPH) ? "graph" : (AGTYPE(p) == AGNODE) ? "node" : "edge")

Definition at line 36 of file actions.c.

Function Documentation

addEdge()

Agedge_t * addEdge	(	Agraph_t *	gp,
		Agedge_t *	ep,
		int	doAdd
	)

Definition at line 466 of file actions.c.

References agsubedge(), and sameG().

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addNode()

Agnode_t * addNode	(	Agraph_t *	gp,
		Agnode_t *	np,
		int	doAdd
	)

Definition at line 456 of file actions.c.

References agsubnode(), and sameG().

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canon()

char * canon	(	Expr_t *	pgm,
		char *	arg
	)

Definition at line 751 of file actions.c.

References agstrcanon(), agstrcanon_bytes(), and exstralloc().

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cc_dfs()

static void cc_dfs ( Agraph_t *  g, Agraph_t *  comp, Agnode_t *  n  )

static

Definition at line 396 of file actions.c.

References agfstedge(), aghead, AGID, agidnode(), agnxtedge(), agtail, cc_dfs(), CCMARK, and CCMARKED.

Referenced by cc_dfs(), and compOf().

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cloneG()

Agraph_t * cloneG	(	Agraph_t *	g,
		char *	name
	)

Definition at line 323 of file actions.c.

References agnameof(), Agraph_s::base, cloneGraph(), copyAttr(), Agraph_s::desc, and openG().

Referenced by getval().

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cloneGraph()

static void cloneGraph ( Agraph_t *  tgt, Agraph_t *  src  )

static

Definition at line 275 of file actions.c.

References agfstnode(), agfstout(), agfstsubg(), aghead, AGMKOUT, agnameof(), agnedges(), agnxtnode(), agnxtout(), agnxtsubg(), agtail, Agnode_s::base, Agedge_s::base, cloneSubg(), copy(), dtclose(), dtinsert, dtopen(), Dtoset, edgepair, exerror(), free(), gv_calloc(), edgepair_t::key, and edgepair_t::val.

Referenced by cloneG(), and cloneO().

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cloneO()

Agobj_t * cloneO	(	Agraph_t *	g,
		Agobj_t *	obj
	)

Definition at line 344 of file actions.c.

References aghead, AGINEDGE, AGMKOUT, agnameof(), AGNODE, AGOUTEDGE, AGRAPH, agtail, AGTYPE, cloneGraph(), cloneO(), copyAttr(), exerror(), OBJ, openEdge(), openG(), openNode(), openSubg(), and UNREACHABLE.

Referenced by addOutputGraph(), cloneO(), getval(), and gvpr_core().

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cloneSubg()

static Agraph_t * cloneSubg ( Agraph_t *  tgt, Agraph_t *  g, Dt_t *  emap  )

static

Definition at line 206 of file actions.c.

References agfstnode(), agfstout(), agfstsubg(), aghead, AGMKOUT, agnameof(), agnode(), agnxtnode(), agnxtout(), agnxtsubg(), agsubedge(), agsubnode(), agtail, cloneSubg(), copy(), exerror(), mapEdge(), and OBJ.

Referenced by cloneGraph(), and cloneSubg().

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closeFile()

int closeFile	(	Expr_t *	ex,
		long long	fd
	)

Definition at line 629 of file actions.c.

References elementsof, exerror(), and Expr_s::file.

Referenced by getval().

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cmppair()

static int cmppair ( void *  k1, void *  k2  )

static

Definition at line 254 of file actions.c.

colorx()

char * colorx	(	Expr_t *	ex,
		const char *	incolor,
		char *	fmt
	)

Definition at line 775 of file actions.c.

References agxbfree(), agxbprint(), agxbuse(), alpha, color(), COLOR_OK, colorxlate(), exstring(), HSVA_DOUBLE, RGBA_BYTE, and type.

Referenced by getval().

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compare()

int compare	(	Agobj_t *	l,
		Agobj_t *	r
	)

Definition at line 677 of file actions.c.

References AGID, AGTYPE, and NULL.

Referenced by binary().

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compOf()

Agraph_t * compOf	(	Agraph_t *	g,
		Agnode_t *	n
	)

Definition at line 415 of file actions.c.

References agfstnode(), AGID, agidnode(), agnxtnode(), cc_dfs(), CCUNMARK, cg(), id, and openSubg().

Referenced by getval().

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copy()

Agobj_t * copy	(	Agraph_t *	g,
		Agobj_t *	obj
	)

Definition at line 147 of file actions.c.

References aghead, AGINEDGE, AGMKOUT, agnameof(), AGNODE, AGOUTEDGE, AGRAPH, agtail, AGTYPE, copyAttr(), exerror(), openEdge(), openG(), openNode(), openSubg(), and UNREACHABLE.

Referenced by cloneGraph(), cloneSubg(), getval(), gv_strdup(), gv_strndup(), and prformat().

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copyAttr()

int copyAttr	(	Agobj_t *	src,
		Agobj_t *	tgt
	)

Definition at line 113 of file actions.c.

References agattr_text(), agattrsym(), aghtmlstr(), agnxtattr(), agraphof(), agstrdup_html(), agstrfree(), AGTYPE, agxget(), agxset(), Agsym_s::defval, and Agsym_s::name.

Referenced by cloneG(), cloneO(), and copy().

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deleteObj()

int deleteObj	(	Agraph_t *	g,
		Agobj_t *	obj
	)

Definition at line 509 of file actions.c.

References agclose(), agdelete(), agnameof(), AGRAPH, agraphof(), agroot(), AGTYPE, error, ERROR_WARNING, gData, gval_t::lock, gvlock_t::locked, and gvlock_t::zombie.

Referenced by getval().

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freadFile()

Agraph_t * freadFile	(	Expr_t *	ex,
		long long	fd
	)

Definition at line 601 of file actions.c.

References elementsof, exerror(), Expr_s::file, and readG().

Referenced by getval().

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fwriteFile()

int fwriteFile	(	Expr_t *	ex,
		Agraph_t *	g,
		long long	fd
	)

Definition at line 591 of file actions.c.

References elementsof, exerror(), Expr_s::file, and sfioWrite().

Referenced by getval().

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indexOf()

int indexOf	(	char *	s1,
		char *	s2
	)

Definition at line 63 of file actions.c.

References NULL, and s1().

Referenced by getval().

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isEdge()

Agedge_t * isEdge	(	Agraph_t *	g,
		Agnode_t *	t,
		Agnode_t *	h,
		char *	key
	)

Definition at line 437 of file actions.c.

References agedge(), agroot(), and sameG().

Referenced by getval(), and strdup_and_subst_obj0().

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lockGraph()

int lockGraph	(	Agraph_t *	g,
		int	v
	)

Definition at line 481 of file actions.c.

References agclose(), agroot(), error, ERROR_WARNING, gData, gval_t::lock, gvlock_t::locked, and gvlock_t::zombie.

Referenced by getval().

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mapEdge()

static Agedge_t * mapEdge ( Dt_t *  emap, Agedge_t *  e  )

static

Definition at line 195 of file actions.c.

References dtmatch, NULL, and edgepair_t::val.

Referenced by cloneSubg().

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match()

size_t match	(	char *	str,
		char *	pat
	)

Definition at line 97 of file actions.c.

References SIZE_MAX, str, strgrpmatch(), and sub.

Referenced by getval(), strgrpmatch(), and svg_size().

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openFile()

int openFile	(	Expr_t *	ex,
		const char *	fname,
		const char *	mode
	)

Definition at line 611 of file actions.c.

References elementsof, exerror(), Expr_s::file, and fname.

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readFile()

Agraph_t * readFile

(

char *

f

)

Definition at line 573 of file actions.c.

References exerror(), exwarn(), and readG().

Referenced by getval().

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readLine()

char * readLine	(	Expr_t *	ex,
		long long	fd
	)

Definition at line 654 of file actions.c.

References agxbfree(), agxbputc(), agxbuse(), elementsof, exerror(), exstring(), and Expr_s::file.

Referenced by getval().

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rindexOf()

long rindexOf	(	char *	s1,
		char *	s2
	)

Definition at line 71 of file actions.c.

References s1().

Referenced by getval().

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sameG()

Agraph_t * sameG	(	void *	p1,
		void *	p2,
		char *	fn,
		char *	msg
	)

Definition at line 43 of file actions.c.

References agraphof(), agroot(), error, ERROR_WARNING, and KINDS.

Referenced by addEdge(), addNode(), isEdge(), and openEdge().

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sfioWrite()

int sfioWrite	(	Agraph_t *	g,
		FILE *	fp
	)

Definition at line 538 of file actions.c.

References AgIoDisc, agwrite(), Agraph_s::clos, Agclos_s::disc, and Agdisc_s::io.

Referenced by fwriteFile(), getval(), gvpr_core(), and writeFile().

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toHtml()

char * toHtml	(	Agraph_t *	g,
		char *	arg
	)

Definition at line 746 of file actions.c.

References agstrdup_html().

Referenced by getval().

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toLower()

char * toLower	(	Expr_t *	pgm,
		char *	src
	)

Definition at line 708 of file actions.c.

References exstralloc(), gv_tolower(), len(), and NULL.

Referenced by getval().

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toUpper()

char * toUpper	(	Expr_t *	pgm,
		char *	src
	)

Definition at line 727 of file actions.c.

References exstralloc(), gv_toupper(), len(), and NULL.

Referenced by getval().

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writeFile()

int writeFile	(	Agraph_t *	g,
		char *	f
	)

Definition at line 552 of file actions.c.

References exerror(), exwarn(), and sfioWrite().

Referenced by getval().

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Variable Documentation

edgepair

Dtdisc_t edgepair

static

Initial value:

= {
    .key = offsetof(edgepair_t, key),
    .size = sizeof(Agedge_t *),
    .link = offsetof(edgepair_t, link),
    .comparf = cmppair,
}

Definition at line 265 of file actions.c.

Referenced by cloneGraph().