lib/graph/lexer.c File Reference

#include <stdarg.h>
#include <stdlib.h>
#include "libgraph.h"
#include "parser.h"
#include "triefa.cP"
#include "agxbuf.h"

Include dependency graph for lexer.c:

Go to the source code of this file.

Defines
#define	InfileName   (InputFile?InputFile:"<unknown>")
#define	ISSPACE(c)   ((c != 0) && ((isspace(c) || iscntrl(c))))
Functions
void	agreadline (int n)
int	aglinenumber ()
void	agsetfile (char *f)
void	aglexinit (FILE *fp, gets_f mygets)
int	myaglex (void)
int	agtoken (char *p)
int	aglex (void)
void	agerror (char *msg)
agusererrf	agseterrf (agusererrf newf)
void	agseterr (agerrlevel_t lvl)
int	agerrors (void)
int	agreseterrors (void)
char *	aglasterr ()
int	agerr (agerrlevel_t level, char *fmt,...)
void	agerrorf (const char *fmt,...)
void	agwarningf (char *fmt,...)
Variables
static char *	TokenBuf
int	Line_number
agerrlevel_t	agerrno

---

Define Documentation

#define InfileName   (InputFile?InputFile:"<unknown>")

Definition at line 26 of file lexer.c.

Referenced by agerror().

#define ISSPACE

(

c

)

((c != 0) && ((isspace(c) || iscntrl(c))))

Definition at line 92 of file lexer.c.

---

Function Documentation

int agerr	(	agerrlevel_t	level,
		char *	fmt,
			...
	)

Definition at line 620 of file lexer.c.

Referenced by init_xdot(), push_obj_state(), parse_style(), gvRenderJobs(), htmlerror(), initHTMLlexer(), htmllex(), dotneato_args_initialize(), gvNextInputGraph(), charsetToStr(), make_label(), epsf_init(), cat_libfile(), ps_string(), routesplinesinit(), getsplinepoints(), safefile(), htmlEntityUTF8(), edgeType(), mark_clusters(), dot_concentrate(), dot_layout(), merge_oneway(), install_in_rank(), build_ranks(), compoundEdges(), fdp_initParams(), aginitlib(), agDELedge(), aglex(), agerror(), agstrfree(), gvLayout(), gvRender(), gvRenderFilename(), gvRenderContext(), gvRenderData(), gvconfig_plugin_install_from_library(), gvconfig(), gvprintf(), gvLayoutJobs(), gvloadimage(), gvplugin_library_load(), gvPluginList(), gvrender_set_style(), gvusershape_file_access(), removeOverlapWith(), conjugate_gradient(), conjugate_gradient_f(), conjugate_gradient_mkernel(), get_triangles(), delaunay_triangulation(), delaunay_tri(), mkSurface(), freeSurface(), user_pos(), init_nop(), checkStart(), neato_layout(), makeSpline(), spline_edges0(), remove_overlap(), makeAddPoly(), makePoly(), stress_majorization_kD_mkernel(), initial_positions(), solve_model(), allow_edits(), and twopi_layout().

void agerror

(

char *

msg

)

Definition at line 475 of file lexer.c.

References AG, AG_s::syntax_errors, agerr(), AGERR, InfileName, and Line_number.

Referenced by agparse().

void agerrorf	(	const char *	fmt,
			...
	)

Definition at line 631 of file lexer.c.

References AGERR.

Referenced by gvNEWcontext().

int agerrors

(

void

)

Definition at line 503 of file lexer.c.

References MAX, AG, and AG_s::syntax_errors.

Referenced by gvFreeContext().

char* aglasterr

(

void

)

Definition at line 515 of file lexer.c.

References malloc().

int aglex

(

void

)

Definition at line 372 of file lexer.c.

References AG, AG_s::accepting_state, FALSE, NULL, agerr(), AGWARN, Line_number, TokenBuf, aglval, YYSTYPE::str, agstrdup(), T_qsymbol, agxbinit(), html_string(), agstrdup_html(), agxbuse, agxbfree(), T_symbol, AG_s::edge_op, T_edgeop, and agtoken().

Referenced by myaglex().

void aglexinit	(	FILE *	fp,
		gets_f	mygets
	)

Definition at line 74 of file lexer.c.

References NULL, AG, AG_s::fgets, AG_s::linebuf, N_NEW, TokenBuf, and AG_s::syntax_errors.

Referenced by agread(), agmemread(), and agread_usergets().

int aglinenumber

(

void

)

Definition at line 61 of file lexer.c.

References Line_number.

void agreadline

(

int

n

)

Definition at line 56 of file lexer.c.

References Line_number.

int agreseterrors

(

void

)

Definition at line 508 of file lexer.c.

References MAX, AG, and AG_s::syntax_errors.

Referenced by main().

void agseterr

(

agerrlevel_t

lvl

)

Definition at line 498 of file lexer.c.

Referenced by dotneato_args_initialize().

agusererrf agseterrf

(

agusererrf

newf

)

Definition at line 491 of file lexer.c.

void agsetfile

(

char *

f

)

Definition at line 68 of file lexer.c.

References Line_number.

Referenced by gvNextInputGraph().

int agtoken

(

char *

p

)

Definition at line 360 of file lexer.c.

Referenced by aglex(), and agparse().

void agwarningf	(	char *	fmt,
			...
	)

Definition at line 642 of file lexer.c.

References AGWARN.

int myaglex

(

void

)

Definition at line 222 of file lexer.c.

References aglex(), T_symbol, aglval, and YYSTYPE::str.

---

Variable Documentation

agerrlevel_t agerrno

Definition at line 484 of file lexer.c.

int Line_number

Definition at line 34 of file lexer.c.

Referenced by agreadline(), aglinenumber(), agsetfile(), aglex(), and agerror().

char * TokenBuf

Definition at line 29 of file lexer.c.

Referenced by aglexinit(), and aglex().