input.c File Reference

#include <common/render.h>
#include <common/htmltable.h>
#include <errno.h>
#include <gvc/gvc.h>
#include <xdot/xdot.h>
#include <limits.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <util/agxbuf.h>
#include <util/alloc.h>
#include <util/exit.h>
#include <util/gv_ctype.h>
#include <util/gv_fopen.h>
#include <util/gv_math.h>
#include <util/startswith.h>
#include <util/strcasecmp.h>
#include <util/streq.h>

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Functions
int	dotneato_usage (const char *argv0, int exval)
static char *	getFlagOpt (int argc, char **argv, int *idx)
static char *	dotneato_basename (char *pathname)
static void	use_library (GVC_t *gvc, const char *name)
static void	global_def (char *dcl, int kind)
static int	gvg_init (GVC_t *gvc, graph_t *g, char *fn, int gidx)
graph_t *	gvPluginsGraph (GVC_t *gvc)
int	dotneato_args_initialize (GVC_t *gvc, int argc, char **argv)
static bool	getdoubles2ptf (graph_t *g, char *name, pointf *result)
void	getdouble (graph_t *g, char *name, double *result)
graph_t *	gvNextInputGraph (GVC_t *gvc)
static unsigned char	findCharset (graph_t *g)
static void	setRatio (graph_t *g)
	Checks "ratio" attribute, if any, and sets enum type.
void	graph_init (graph_t *g, bool use_rankdir)
void	graph_cleanup (graph_t *g)
char *	charsetToStr (int c)
	Given an internal charset value, return a canonical string representation.
void	do_graph_label (graph_t *sg)
	Set characteristics of graph label if it exists.

Variables
static char *	usageFmt
static char *	genericItems
static char *	neatoFlags
static char *	neatoItems
static char *	fdpFlags
static char *	fdpItems
static char *	configFlags = "(additional options for config) [-cv]\n"
static char *	configItems
static graph_t *	P_graph

Function Documentation

charsetToStr()

char * charsetToStr

(

int

c

)

Definition at line 806 of file input.c.

References agerrorf(), CHAR_BIG5, CHAR_LATIN1, and CHAR_UTF8.

Referenced by initHTMLlexer().

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do_graph_label()

void do_graph_label

(

graph_t *

sg

)

Definition at line 829 of file input.c.

References agfindgraphattr, agget(), aghtmlstr(), agroot(), BOTTOM_IX, DEFAULT_COLOR, DEFAULT_FONTNAME, DEFAULT_FONTSIZE, GD_border, GD_flip, GD_has_labels, GD_label, GD_label_pos, GRAPH_LABEL, LABEL_AT_BOTTOM, LABEL_AT_LEFT, LABEL_AT_RIGHT, LABEL_AT_TOP, late_double(), late_nnstring(), LEFT_IX, LT_HTML, LT_NONE, make_label(), MIN_FONTSIZE, PAD, RIGHT_IX, Agraph_s::root, str, TOP_IX, pointf_s::x, and pointf_s::y.

Referenced by add_cluster(), deriveGraph(), graph_init(), make_new_cluster(), and mkClusters().

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dotneato_args_initialize()

int dotneato_args_initialize	(	GVC_t *	gvc,
		int	argc,
		char **	argv
	)

Definition at line 218 of file input.c.

References agattr(), AGEDGE, AGERR, agerrorf(), AGMAX, AGNODE, AGRAPH, agseterr(), GVCOMMON_s::auto_outfile_names, GVCOMMON_s::cmdname, GVC_s::common, GVCOMMON_s::config, dotneato_basename(), dotneato_usage(), free(), getFlagOpt(), global_def(), graphviz_exit(), gv_calloc(), gv_strdup(), gvc, gvconfig(), GvExitOnUsage, Gvfilepath, gvjobs_output_filename(), gvjobs_output_langname(), gvlayout_select(), gvplugin_graph(), gvplugin_list(), HTTPServerEnVar, GVCOMMON_s::info, GVC_s::input_filenames, is_exactly_zero(), GVC_s::jobs, layout(), NO_SUPPORT, NODENAME_ESC, NULL, GVJ_s::output_langname, P_graph, POINTS_PER_INCH, PSinputscale, Reduce, startswith(), streq(), use_library(), Verbose, GVCOMMON_s::verbose, and Y_invert.

Referenced by gvParseArgs().

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dotneato_basename()

static char * dotneato_basename ( char *  pathname )

static

Definition at line 129 of file input.c.

References gv_tolower_str().

Referenced by dotneato_args_initialize().

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dotneato_usage()

int dotneato_usage	(	const char *	argv0,
		int	exval
	)

Definition at line 78 of file input.c.

References configFlags, configItems, fdpFlags, fdpItems, genericItems, graphviz_exit(), GvExitOnUsage, neatoFlags, neatoItems, and usageFmt.

Referenced by dotneato_args_initialize(), fdp_extra_args(), and neato_extra_args().

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findCharset()

static unsigned char findCharset ( graph_t *  g )

static

Definition at line 545 of file input.c.

References agfindgraphattr, agwarningf(), CHAR_BIG5, CHAR_LATIN1, CHAR_UTF8, and late_nnstring().

Referenced by graph_init().

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getdouble()

void getdouble	(	graph_t *	g,
		char *	name,
		double *	result
	)

Definition at line 490 of file input.c.

References agget().

Referenced by scan_graph_mode().

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getdoubles2ptf()

static bool getdoubles2ptf ( graph_t *  g, char *  name, pointf *  result  )

static

Definition at line 463 of file input.c.

References agget(), POINTS, pointf_s::x, and pointf_s::y.

Referenced by graph_init().

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getFlagOpt()

static char * getFlagOpt ( int  argc, char **  argv, int *  idx  )

static

Definition at line 106 of file input.c.

Referenced by dotneato_args_initialize().

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global_def()

static void global_def ( char *  dcl, int  kind  )

static

Definition at line 174 of file input.c.

References agattr(), agxbfree(), agxbput(), agxbput_n(), agxbuse(), Agsym_s::fixed, and NULL.

Referenced by dotneato_args_initialize().

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graph_cleanup()

void graph_cleanup

(

graph_t *

g

)

Definition at line 790 of file input.c.

References agclean(), AGRAPH, free(), free_label(), freeXDot(), GD_drawing, GD_label, and NULL.

Referenced by gvevent_read(), and gvFreeLayout().

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graph_init()

void graph_init	(	graph_t *	g,
		bool	use_rankdir
	)

Definition at line 592 of file input.c.

References agattr(), agfindedgeattr, agfindgraphattr, agfindnodeattr, agget(), agisdirected(), agmemconcat(), AGNODE, agxbfree(), agxbprint(), agxbuse(), CL_type, Concentrate, DEFAULT_NODESEP, DEFAULT_RANKSEP, do_graph_label(), E_arrowsz, E_color, E_comment, E_constr, E_decorate, E_dir, E_fillcolor, E_fontcolor, E_fontname, E_fontsize, E_headclip, E_headlabel, E_label, E_label_float, E_labelangle, E_labeldistance, E_labelfontcolor, E_labelfontname, E_labelfontsize, E_layer, E_minlen, E_penwidth, E_showboxes, E_style, E_tailclip, E_taillabel, E_weight, E_xlabel, EdgeLabelsDone, findCharset(), G_gradientangle, G_margin, G_ordering, GD_charset, GD_drawing, GD_exact_ranksep, GD_fontnames, GD_nodesep, GD_ranksep, GD_showboxes, getdoubles2ptf(), GLOBAL, gv_alloc(), GVBEGIN, Gvfilepath, Gvimagepath, HTTPServerEnVar, init_xdot(), Initial_dist, late_double(), late_int(), late_string(), LOCAL, mapbool(), maptoken(), MIN_NODESEP, MIN_RANKSEP, MYHUGE, N_color, N_comment, N_distortion, N_fillcolor, N_fixed, N_fontcolor, N_fontname, N_fontsize, N_gradientangle, N_group, N_height, N_imagepos, N_imagescale, N_label, N_layer, N_nojustify, N_ordering, N_orientation, N_penwidth, N_peripheries, N_shape, N_showboxes, N_sides, N_skew, N_style, N_vertices, N_width, N_xlabel, N_z, NATIVEFONTS, NOCLUST, NODENAME_ESC, NULL, POINTS, PSFONTS, RANKDIR_BT, RANKDIR_LR, RANKDIR_RL, RANKDIR_TB, SET_RANKDIR, setRatio(), State, strdup_and_subst_obj(), streq(), and SVGFONTS.

Referenced by gvLayoutJobs(), and init_graph().

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gvg_init()

static int gvg_init ( GVC_t *  gvc, graph_t *  g, char *  fn, int  gidx  )

static

Definition at line 191 of file input.c.

References GVG_s::g, GVG_s::graph_index, gv_alloc(), GVG_s::gvc, gvc, GVC_s::gvg, GVC_s::gvgs, GVG_s::input_filename, and GVG_s::next.

Referenced by gvNextInputGraph(), and gvPluginsGraph().

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setRatio()

static void setRatio ( graph_t *  g )

static

Definition at line 568 of file input.c.

References agget(), GD_drawing, R_AUTO, R_COMPRESS, R_EXPAND, R_FILL, R_VALUE, and streq().

Referenced by graph_init().

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use_library()

static void use_library ( GVC_t *  gvc, const char *  name  )

static

Definition at line 162 of file input.c.

References cnt(), GVC_s::common, gv_recalloc(), gvc, Lib, GVCOMMON_s::lib, and NULL.

Referenced by dotneato_args_initialize().

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Variable Documentation

configFlags

char* configFlags = "(additional options for config) [-cv]\n"

static

Definition at line 67 of file input.c.

Referenced by dotneato_usage().

configItems

char* configItems

static

Initial value:

= "\n\
 -c          - Configure plugins (Writes $prefix/lib/graphviz/config \n\
               with available plugin information.  Needs write privilege.)\n\
 -?          - Print usage and exit\n"

Definition at line 68 of file input.c.

Referenced by dotneato_usage().

fdpFlags

char* fdpFlags

static

Initial value:

=
    "(additional options for fdp)      [-L(gO)] [-L(nUCT)<val>]\n"

Definition at line 57 of file input.c.

Referenced by dotneato_usage().

fdpItems

char* fdpItems

static

Initial value:

= "\n\
 -Lg         - Don't use grid\n\
 -LO         - Use old attractive force\n\
 -Ln<i>      - Set number of iterations to i\n\
 -LU<i>      - Set unscaled factor to i\n\
 -LC<v>      - Set overlap expansion factor to v\n\
 -LT[*]<v>   - Set temperature (temperature factor) to v\n"

Definition at line 59 of file input.c.

Referenced by dotneato_usage().

genericItems

char* genericItems

static

Initial value:

= "\n\
 -V          - Print version and exit\n\
 -v          - Enable verbose mode \n\
 -Gname=val  - Set graph attribute 'name' to 'val'\n\
 -Nname=val  - Set node attribute 'name' to 'val'\n\
 -Ename=val  - Set edge attribute 'name' to 'val'\n\
 -Tv         - Set output format to 'v'\n\
 -Kv         - Set layout engine to 'v' (overrides default based on command name)\n\
 -lv         - Use external library 'v'\n\
 -ofile      - Write output to 'file'\n\
 -O          - Automatically generate an output filename based on the input filename with a .'format' appended. (Causes all -ofile options to be ignored.) \n\
 -P          - Internally generate a graph of the current plugins. \n\
 -q[l]       - Set level of message suppression (=1)\n\
 -s[v]       - Scale input by 'v' (=72)\n\
 -y          - Invert y coordinate in output\n"

Definition at line 35 of file input.c.

Referenced by dotneato_usage().

neatoFlags

char* neatoFlags

static

Initial value:

=
    "(additional options for neato)    [-x] [-n<v>]\n"

Definition at line 51 of file input.c.

Referenced by dotneato_usage().

neatoItems

char* neatoItems

static

Initial value:

= "\n\
 -n[v]       - No layout mode 'v' (=1)\n\
 -x          - Reduce graph\n"

Definition at line 53 of file input.c.

Referenced by dotneato_usage().

P_graph

graph_t* P_graph

static

Definition at line 206 of file input.c.

Referenced by dotneato_args_initialize(), and gvPluginsGraph().

usageFmt

char* usageFmt

static

Initial value:

=
    "Usage: %s [-Vv?] [-(GNE)name=val] [-(KTlso)<val>] <dot files>\n"

Definition at line 32 of file input.c.

Referenced by dotneato_usage().