Graphviz: lib/gvpr/actions.h File Reference

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#include "cgraph.h"
#include <expr/expr.h>
#include <stdio.h>

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Functions
Agobj_t *	cloneO (Agraph_t g, Agobj_t obj)

Agraph_t *	cloneG (Agraph_t g, char name)

Agobj_t *	copy (Agraph_t g, Agobj_t obj)

int	copyAttr (Agobj_t obj, Agobj_t obj1)

int	indexOf (char s1, char s2)
	return index of leftmost string s2 in string s1, or -1

long	rindexOf (char s1, char s2)
	return index of rightmost string s2 in string s1, or -1

size_t	match (char str, char pat)
	return index of pattern pat in string str, or SIZE_MAX

int	lockGraph (Agraph_t *g, int)

Agraph_t *	compOf (Agraph_t g, Agnode_t n)
	return connected component of node

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

Agnode_t *	addNode (Agraph_t g, Agnode_t n, int doAdd)

Agedge_t *	addEdge (Agraph_t g, Agedge_t e, int doAdd)

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

int	compare (Agobj_t , Agobj_t )
	lexicographic ordering of objects

int	sfioWrite (Agraph_t , FILE )

int	writeFile (Agraph_t , char )

int	fwriteFile (Expr_t , Agraph_t , long long)

Agraph_t *	readFile (char *)

Agraph_t *	freadFile (Expr_t *, long long)

int	openFile (Expr_t , const char , const char *)

int	closeFile (Expr_t *, long long)

char *	readLine (Expr_t *, long long)

char *	canon (Expr_t pgm, char )
	canonicalize a string for printing

char *	toHtml (Agraph_t , char )
	create a string marked as HTML

char *	toLower (Expr_t pgm, char src)
	convert characters to lowercase

char *	toUpper (Expr_t pgm, char src)
	convert characters to uppercase

int	deleteObj (Agraph_t g, Agobj_t obj)

char *	colorx (Expr_t ex, const char incolor, char *fmt)
	RGB, RGBA, HSV, HSVA.

Function Documentation

◆ addEdge()

Agedge_t * addEdge	(	Agraph_t *	g,
		Agedge_t *	e,
		int	doAdd
	)

extern

Definition at line 446 of file actions.c.

References agsubedge(), and sameG().

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◆ addNode()

Agnode_t * addNode	(	Agraph_t *	g,
		Agnode_t *	n,
		int	doAdd
	)

extern

Definition at line 437 of file actions.c.

References agsubnode(), and sameG().

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◆ canon()

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

extern

Definition at line 716 of file actions.c.

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

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◆ cloneG()

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

extern

Definition at line 309 of file actions.c.

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

Referenced by getval().

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◆ cloneO()

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

extern

Definition at line 329 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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◆ closeFile()

int closeFile	(	Expr_t *	ex,
		long long	fd
	)

extern

Definition at line 604 of file actions.c.

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

Referenced by getval().

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◆ colorx()

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

extern

Definition at line 738 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
	)

extern

Definition at line 650 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
	)

extern

Definition at line 398 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
	)

extern

Definition at line 139 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 *	obj,
		Agobj_t *	obj1
	)

extern

Definition at line 106 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
	)

extern

Definition at line 487 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
	)

extern

Definition at line 576 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
	)

extern

Definition at line 566 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
	)

extern

Definition at line 61 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
	)

extern

Definition at line 419 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
	)

extern

Definition at line 460 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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◆ match()

size_t match	(	char *	str,
		char *	pat
	)

extern

Definition at line 91 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
	)

extern

Definition at line 586 of file actions.c.

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

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◆ readFile()

Agraph_t * readFile ( char * f )

extern

Definition at line 548 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
	)

extern

Definition at line 629 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
	)

extern

Definition at line 67 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
	)

extern

Definition at line 47 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
	)

extern

Definition at line 515 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
	)

extern

Definition at line 713 of file actions.c.

References agstrdup_html().

Referenced by getval().

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◆ toLower()

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

extern

Definition at line 679 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
	)

extern

Definition at line 696 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
	)

extern

Definition at line 528 of file actions.c.

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

Referenced by getval().

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Functions

Function Documentation

◆ addEdge()

◆ addNode()

◆ canon()

◆ cloneG()

◆ cloneO()

◆ closeFile()

◆ colorx()

◆ compare()

◆ compOf()

◆ copy()

◆ copyAttr()

◆ deleteObj()

◆ freadFile()

◆ fwriteFile()

◆ indexOf()

◆ isEdge()

◆ lockGraph()

◆ match()

◆ openFile()

◆ readFile()

◆ readLine()

◆ rindexOf()

◆ sameG()

◆ sfioWrite()

◆ toHtml()

◆ toLower()

◆ toUpper()

◆ writeFile()