Graphviz: cmd/tools/gvpack.cpp File Reference

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#include "config.h"
#include "openFile.h"
#include <algorithm>
#include <cassert>
#include <cgraph/cgraph.h>
#include <cgraph/ingraphs.h>
#include <common/render.h>
#include <common/utils.h>
#include <cstdio>
#include <getopt.h>
#include <gvc/gvc.h>
#include <iostream>
#include <limits>
#include <map>
#include <neatogen/neatoprocs.h>
#include <optional>
#include <pack/pack.h>
#include <set>
#include <stddef.h>
#include <string>
#include <util/alloc.h>
#include <util/exit.h>
#include <util/gv_ctype.h>
#include <utility>
#include <vector>

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Data Structures
struct	attr_t

Macros
#define	NEWNODE(n) ((node_t *)ND_alg(n))

#define	MARK(e) (ED_alg(e) = e)

#define	MARKED(e) (ED_alg(e))

#define	SETCLUST(g, h) (GD_alg(g) = h)

#define	GETCLUST(g) ((Agraph_t *)GD_alg(g))

Typedefs
using	attr_map_t = std::map< std::string, AttributeValue >
	attribute name → value collection of those we have seen

using	used_t = std::multiset< std::string >
	names that have already been used during generation

Functions
static int	handle_error (char *message)

static void	usage (int v)

static int	setNameValue (char *arg)

static int	setUInt (unsigned int v, char arg)

static Agsym_t *	agraphattr (Agraph_t g, char name, const char *value)

static Agsym_t *	agnodeattr (Agraph_t g, char name, const char *value)

static Agsym_t *	agedgeattr (Agraph_t g, char name, const char *value)

static void	init (int argc, char argv[], pack_info pinfo)

static void	init_node_edge (Agraph_t *g)
	initialize node and edge attributes

static void	init_graph (Agraph_t g, bool fill, GVC_t gvc)

static void	cloneDfltAttrs (Agraph_t old, Agraph_t new_graph, int attr_kind)

static void	cloneAttrs (void old, void new_graph)

static void	cloneEdge (Agedge_t old, Agedge_t new_edge)

static void	cloneNode (Agnode_t old, Agnode_t new_node)

static void	cloneCluster (Agraph_t old, Agraph_t new_cluster)

static void	fillDict (attr_map_t &newdict, Agraph_t *g, int attr_kind)

static void	fillGraph (Agraph_t g, const attr_map_t &d, Agsym_t (setf)(Agraph_t , char , const char ), size_t cnt)

static void	initAttrs (Agraph_t root, std::vector< Agraph_t > &gs)

static void	cloneGraphAttr (Agraph_t g, Agraph_t ng)

static std::string	xName (used_t &names, char *oldname)

static void	cloneSubg (Agraph_t g, Agraph_t ng, Agsym_t *G_bb, used_t &gnames)

static void	cloneClusterTree (Agraph_t g, Agraph_t ng)

static Agraph_t *	cloneGraph (std::vector< Agraph_t * > &gs, GVC_t *gvc, Agdesc_t kind)

static std::vector< Agraph_t * >	readGraphs (GVC_t *gvc, std::optional< Agdesc_t > &kind)

static boxf	compBB (std::vector< Agraph_t * > &gs)

int	main (int argc, char *argv[])

Variables
gvplugin_library_t	gvplugin_neato_layout_LTX_library

lt_symlist_t	lt_preloaded_symbols []

static int	verbose = 0

static char **	myFiles = 0

static FILE *	outfp

static std::vector< attr_t >	G_args

static bool	doPack

static char *	gname = const_cast<char *>("root")

static bool	errored
	have we seen an error from libcgraph?

static const char	useString []

Macro Definition Documentation

◆ GETCLUST

#define GETCLUST ( g ) ((Agraph_t *)GD_alg(g))

Definition at line 469 of file gvpack.cpp.

◆ MARK

#define MARK ( e ) (ED_alg(e) = e)

Definition at line 466 of file gvpack.cpp.

◆ MARKED

#define MARKED ( e ) (ED_alg(e))

Definition at line 467 of file gvpack.cpp.

◆ NEWNODE

#define NEWNODE ( n ) ((node_t *)ND_alg(n))

Definition at line 106 of file gvpack.cpp.

◆ SETCLUST

#define SETCLUST	(	g,
		h
	)	(GD_alg(g) = h)

Definition at line 468 of file gvpack.cpp.

Typedef Documentation

◆ attr_map_t

using attr_map_t = std::map<std::string, AttributeValue>

Definition at line 384 of file gvpack.cpp.

◆ used_t

using used_t = std::multiset<std::string>

Definition at line 449 of file gvpack.cpp.

Function Documentation

◆ agedgeattr()

static Agsym_t * agedgeattr	(	Agraph_t *	g,
		char *	name,
		const char *	value
	)

static

Definition at line 166 of file gvpack.cpp.

References agattr_text(), and AGEDGE.

Referenced by initAttrs().

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◆ agnodeattr()

static Agsym_t * agnodeattr	(	Agraph_t *	g,
		char *	name,
		const char *	value
	)

static

Definition at line 162 of file gvpack.cpp.

References agattr_text(), and AGNODE.

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◆ agraphattr()

static Agsym_t * agraphattr	(	Agraph_t *	g,
		char *	name,
		const char *	value
	)

static

Definition at line 158 of file gvpack.cpp.

References agattr_text(), and AGRAPH.

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◆ cloneAttrs()

static void cloneAttrs	(	void *	old,
		void *	new_graph
	)

static

Definition at line 320 of file gvpack.cpp.

References aghtmlstr(), agnxtattr(), agroot(), agset(), agstrdup_html(), agstrfree(), AGTYPE, and agxget().

Referenced by cloneEdge(), cloneGraphAttr(), and cloneNode().

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◆ cloneCluster()

static void cloneCluster	(	Agraph_t *	old,
		Agraph_t *	new_cluster
	)

static

Definition at line 369 of file gvpack.cpp.

References GD_bb, and GD_label.

Referenced by cloneClusterTree().

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◆ cloneClusterTree()

static void cloneClusterTree	(	Agraph_t *	g,
		Agraph_t *	ng
	)

static

Definition at line 528 of file gvpack.cpp.

References cloneCluster(), cloneClusterTree(), GD_clust, GD_n_cluster, GETCLUST, and gv_calloc().

Referenced by cloneClusterTree(), and cloneGraph().

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◆ cloneDfltAttrs()

static void cloneDfltAttrs	(	Agraph_t *	old,
		Agraph_t *	new_graph,
		int	attr_kind
	)

static

Definition at line 310 of file gvpack.cpp.

References agattr_html(), agattr_text(), aghtmlstr(), and agnxtattr().

Referenced by cloneGraphAttr().

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◆ cloneEdge()

static void cloneEdge	(	Agedge_t *	old,
		Agedge_t *	new_edge
	)

static

Definition at line 345 of file gvpack.cpp.

References cloneAttrs(), ED_edge_type, ED_head_label, ED_label, ED_spl, ED_tail_label, and ED_xlabel.

Referenced by cloneSubg().

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◆ cloneGraph()

static Agraph_t * cloneGraph	(	std::vector< Agraph_t * > &	gs,
		GVC_t *	gvc,
		Agdesc_t	kind
	)

static

Definition at line 548 of file gvpack.cpp.

References agattr_text(), agbindrec(), AgDefaultDisc, agfindgraphattr, agfindnode, agfstnode(), agnameof(), agnode(), agnxtnode(), agopen(), AGRAPH, agsubg(), agxset(), cloneClusterTree(), cloneNode(), cloneSubg(), doPack, G_args, GD_clust, GD_has_labels, GD_n_cluster, GETCLUST, gname, gv_calloc(), gvc, GVSPLINES, init_graph(), initAttrs(), ND_alg, State, verbose, and xName().

Referenced by main(), and mTestgvpr().

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◆ cloneGraphAttr()

static void cloneGraphAttr	(	Agraph_t *	g,
		Agraph_t *	ng
	)

static

Definition at line 442 of file gvpack.cpp.

References AGEDGE, AGNODE, cloneAttrs(), and cloneDfltAttrs().

Referenced by cloneSubg().

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◆ cloneNode()

static void cloneNode	(	Agnode_t *	old,
		Agnode_t *	new_node
	)

static

Definition at line 355 of file gvpack.cpp.

References cloneAttrs(), ND_coord, ND_height, ND_ht, ND_lw, ND_pos, ND_rw, ND_shape, ND_shape_info, ND_width, ND_xlabel, and POINTS.

Referenced by cloneGraph().

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◆ cloneSubg()

static void cloneSubg	(	Agraph_t *	g,
		Agraph_t *	ng,
		Agsym_t *	G_bb,
		used_t &	gnames
	)

static

Definition at line 474 of file gvpack.cpp.

References agbindrec(), agedge(), agfstnode(), agfstout(), agfstsubg(), aghead, agnameof(), agnxtnode(), agnxtout(), agnxtsubg(), agsubg(), agsubnode(), agtail, agxset(), cloneEdge(), cloneGraphAttr(), cloneSubg(), doPack, is_a_cluster(), MARK, MARKED, NEWNODE, SETCLUST, and xName().

Referenced by cloneGraph(), and cloneSubg().

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◆ compBB()

static boxf compBB ( std::vector< Agraph_t * > & gs )

static

Definition at line 669 of file gvpack.cpp.

References GD_bb, boxf::LL, boxf::UR, pointf_s::x, and pointf_s::y.

Referenced by main().

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◆ fillDict()

static void fillDict	(	attr_map_t &	newdict,
		Agraph_t *	g,
		int	attr_kind
	)

static

Definition at line 390 of file gvpack.cpp.

References agnxtattr().

Referenced by initAttrs().

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◆ fillGraph()

static void fillGraph	(	Agraph_t *	g,
		const attr_map_t &	d,
		Agsym_t ()(Agraph_t , char , const char *)	setf,
		size_t	cnt
	)

static

Definition at line 409 of file gvpack.cpp.

References cnt().

Referenced by initAttrs().

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◆ handle_error()

static int handle_error ( char * message )

static

print an error message and note that we saw it

This function replicates ../../lib/cgraph/agerror.c:default_usererrf but also sets our flag to observe it has been called.

Definition at line 83 of file gvpack.cpp.

References errored, gv_iscntrl(), and gv_isspace().

Referenced by main().

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◆ init()

static void init	(	int	argc,
		char *	argv[],
		pack_info *	pinfo
	)

static

Definition at line 170 of file gvpack.cpp.

References agnodeattr, CL_OFFSET, pack_info::doSplines, pack_info::fixed, gname, l_clust, l_undef, pack_info::margin, pack_info::mode, myFiles, NODENAME_ESC, openFile(), outfp, parsePackModeInfo(), setNameValue(), setUInt(), pack_info::sz, usage, Verbose, and verbose.

Referenced by main().

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◆ init_graph()

static void init_graph	(	Agraph_t *	g,
		bool	fill,
		GVC_t *	gvc
	)

static

Definition at line 266 of file gvpack.cpp.

References AGEDGE, agfindgraphattr, agfstnode(), agfstout(), aginit(), agnameof(), AGNODE, agnxtnode(), agnxtout(), AGRAPH, Concentrate, ED_edge_type, ED_spl, errored, GD_gvc, GD_ndim, graph_init(), graphviz_exit(), gvc, IGNORED, init_node_edge(), init_nop(), late_int(), and Ndim.

Referenced by cloneGraph(), and readGraphs().

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◆ init_node_edge()

static void init_node_edge ( Agraph_t * g )

static

Definition at line 245 of file gvpack.cpp.

References agfindnodeattr, agfstnode(), agfstout(), agnnodes(), agnxtnode(), agnxtout(), common_init_edge(), N_pos, neato_init_node(), and user_pos().

Referenced by init_graph().

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◆ initAttrs()

static void initAttrs	(	Agraph_t *	root,
		std::vector< Agraph_t * > &	gs
	)

static

Definition at line 426 of file gvpack.cpp.

References AGEDGE, agedgeattr(), AGNODE, agnodeattr, AGRAPH, agraphattr, fillDict(), and fillGraph().

Referenced by cloneGraph().

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◆ main()

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 685 of file gvpack.cpp.

References lt_symlist_t::address, agseterrf(), agwrite(), attach_attrs(), cloneGraph(), compBB(), doPack, dotneato_postprocess(), GD_bb, graphviz_exit(), gvc, gvContextPlugins(), gvplugin_neato_layout_LTX_library, handle_error(), init(), l_undef, lt_preloaded_symbols, pack_info::mode, outfp, packGraphs(), and readGraphs().

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◆ readGraphs()

static std::vector< Agraph_t * > readGraphs	(	GVC_t *	gvc,
		std::optional< Agdesc_t > &	kind
	)

static

Definition at line 635 of file gvpack.cpp.

References agisstrict(), agnameof(), agnnodes(), Agraph_s::desc, Agdesc_s::directed, doPack, graphviz_exit(), gvc, init_graph(), myFiles, newIngraph(), nextGraph(), Nop, POINTS_PER_INCH, PSinputscale, and verbose.

Referenced by main().

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◆ setNameValue()

static int setNameValue ( char * arg )

static

Definition at line 130 of file gvpack.cpp.

References G_args.

Referenced by init().

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◆ setUInt()

static int setUInt	(	unsigned int *	v,
		char *	arg
	)

static

Definition at line 145 of file gvpack.cpp.

Referenced by init().

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◆ usage()

static void usage ( int v )

static

Definition at line 122 of file gvpack.cpp.

References graphviz_exit(), and useString.

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◆ xName()

static std::string xName	(	used_t &	names,
		char *	oldname
	)

static

Definition at line 457 of file gvpack.cpp.

Referenced by cloneGraph(), and cloneSubg().

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Variable Documentation

◆ doPack

bool doPack

static

Definition at line 75 of file gvpack.cpp.

Referenced by cloneGraph(), cloneSubg(), main(), and readGraphs().

◆ errored

bool errored

static

Definition at line 77 of file gvpack.cpp.

Referenced by handle_error(), and init_graph().

◆ G_args

std::vector<attr_t> G_args

static

Definition at line 74 of file gvpack.cpp.

Referenced by cloneGraph(), and setNameValue().

◆ gname

char* gname = const_cast<char *>("root")

static

Definition at line 76 of file gvpack.cpp.

Referenced by cloneGraph(), and init().

◆ gvplugin_neato_layout_LTX_library

gvplugin_library_t gvplugin_neato_layout_LTX_library

extern

Definition at line 29 of file gvplugin_neato_layout.c.

Referenced by main().

◆ lt_preloaded_symbols

lt_symlist_t lt_preloaded_symbols[]

Initial value:

= {{"gvplugin_neato_layout_LTX_library", 0},

{0, 0}}

Definition at line 54 of file gvpack.cpp.

Referenced by main().

◆ myFiles

char** myFiles = 0

static

Definition at line 72 of file gvpack.cpp.

Referenced by init(), and readGraphs().

◆ outfp

FILE* outfp

static

Definition at line 73 of file gvpack.cpp.

Referenced by init(), and main().

◆ useString

const char useString[]

static

Initial value:

=
    "Usage: gvpack [-gnuv?] [-m<margin>] {-array[_rc][n]] [-o<outf>] <files>\n\
  -n          - use node granularity\n\
  -g          - use graph granularity\n\
  -array*     - pack as array of graphs\n\
  -G<n>=<v>   - attach name/value attribute to output graph\n\
  -m<n>       - set margin to <n> points\n\
  -s<gname>   - use <gname> for name of root graph\n\
  -o<outfile> - write output to <outfile>\n\
  -u          - no packing; just combine graphs\n\
  -v          - verbose\n\
  -?          - print usage\n\
If no files are specified, stdin is used\n"

Definition at line 108 of file gvpack.cpp.

Referenced by usage().

◆ verbose

int verbose = 0

static

Definition at line 71 of file gvpack.cpp.

Referenced by cloneGraph(), init(), and readGraphs().

Data Structures

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

◆ GETCLUST

◆ MARK

◆ MARKED

◆ NEWNODE

◆ SETCLUST

Typedef Documentation

◆ attr_map_t

◆ used_t

Function Documentation

◆ agedgeattr()

◆ agnodeattr()

◆ agraphattr()

◆ cloneAttrs()

◆ cloneCluster()

◆ cloneClusterTree()

◆ cloneDfltAttrs()

◆ cloneEdge()

◆ cloneGraph()

◆ cloneGraphAttr()

◆ cloneNode()

◆ cloneSubg()

◆ compBB()

◆ fillDict()

◆ fillGraph()

◆ handle_error()

◆ init()

◆ init_graph()

◆ init_node_edge()

◆ initAttrs()

◆ main()

◆ readGraphs()

◆ setNameValue()

◆ setUInt()

◆ usage()

◆ xName()

Variable Documentation

◆ doPack

◆ errored

◆ G_args

◆ gname

◆ gvplugin_neato_layout_LTX_library

◆ lt_preloaded_symbols

◆ myFiles

◆ outfp

◆ useString

◆ verbose