grammar.c File Reference

#include <stdbool.h>
#include <stdio.h>
#include <cghdr.h>
#include <stdlib.h>
#include <util/alloc.h>
#include <util/streq.h>
#include <util/unreachable.h>
#include "grammar.h"
#include <limits.h>

Include dependency graph for grammar.c:

Go to the source code of this file.

Data Structures
union	s
struct	item_s
struct	list_s
struct	gstack_s
union	yyalloc

Macros
#define	YYBISON   30802
#define	YYBISON_VERSION   "3.8.2"
#define	YYSKELETON_NAME   "yacc.c"
#define	YYPURE   2
#define	YYPUSH   0
#define	YYPULL   1
#define	YYSTYPE   AAGSTYPE
#define	yyparse   aagparse
#define	yylex   aaglex
#define	yyerror   aagerror
#define	yydebug   aagdebug
#define	yynerrs   aagnerrs
#define	YY_CAST(Type, Val)   ((Type) (Val))
#define	YY_REINTERPRET_CAST(Type, Val)   ((Type) (Val))
#define	YY_NULLPTR   ((void*)0)
#define	YYPTRDIFF_T   long
#define	YYPTRDIFF_MAXIMUM   LONG_MAX
#define	YYSIZE_T   unsigned
#define	YYSIZE_MAXIMUM
#define	YYSIZEOF(X)   YY_CAST (YYPTRDIFF_T, sizeof (X))
#define	YY_(Msgid)   Msgid
#define	YY_ATTRIBUTE_PURE
#define	YY_ATTRIBUTE_UNUSED
#define	YY_USE(E)   ((void) (E))
#define	YY_INITIAL_VALUE(Value)   Value
#define	YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
#define	YY_IGNORE_MAYBE_UNINITIALIZED_END
#define	YY_IGNORE_USELESS_CAST_BEGIN
#define	YY_IGNORE_USELESS_CAST_END
#define	YY_ASSERT(E)   ((void) (0 && (E)))
#define	YYSTACK_ALLOC   YYMALLOC
#define	YYSTACK_FREE   YYFREE
#define	YYSTACK_ALLOC_MAXIMUM   YYSIZE_MAXIMUM
#define	YYMALLOC   malloc
#define	YYFREE   free
#define	YYSTACK_GAP_MAXIMUM   (YYSIZEOF (union yyalloc) - 1)
#define	YYSTACK_BYTES(N)
#define	YYCOPY_NEEDED   1
#define	YYSTACK_RELOCATE(Stack_alloc, Stack)
#define	YYFINAL   6
#define	YYLAST   59
#define	YYNTOKENS   23
#define	YYNNTS   33
#define	YYNRULES   59
#define	YYNSTATES   76
#define	YYMAXUTOK   268
#define	YYTRANSLATE(YYX)
#define	YY_ACCESSING_SYMBOL(State)   YY_CAST (yysymbol_kind_t, yystos[State])
#define	YYPACT_NINF   (-18)
#define	yypact_value_is_default(Yyn)    ((Yyn) == YYPACT_NINF)
#define	YYTABLE_NINF   (-53)
#define	yytable_value_is_error(Yyn)    0
#define	yyerrok   (yyerrstatus = 0)
#define	yyclearin   (yychar = AAGEMPTY)
#define	YYACCEPT   goto yyacceptlab
#define	YYABORT   goto yyabortlab
#define	YYERROR   goto yyerrorlab
#define	YYNOMEM   goto yyexhaustedlab
#define	YYRECOVERING()   (!!yyerrstatus)
#define	YYBACKUP(Token, Value)
#define	YYERRCODE   AAGUNDEF
#define	YYDPRINTF(Args)   ((void) 0)
#define	YY_SYMBOL_PRINT(Title, Kind, Value, Location)
#define	YY_STACK_PRINT(Bottom, Top)
#define	YY_REDUCE_PRINT(Rule)
#define	YYINITDEPTH   200
#define	YYMAXDEPTH   10000
#define	YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))

Typedefs
typedef union s	val_t
typedef struct item_s	item
typedef struct list_s	list_t
typedef struct gstack_s	gstack_t
typedef enum yysymbol_kind_t	yysymbol_kind_t
typedef signed char	yytype_int8
typedef short	yytype_int16
typedef unsigned char	yytype_uint8
typedef unsigned short	yytype_uint16
typedef yytype_int8	yy_state_t
typedef int	yy_state_fast_t

Enumerations
enum	yysymbol_kind_t {   YYSYMBOL_YYEMPTY = -2 , YYSYMBOL_YYEOF = 0 , YYSYMBOL_YYerror = 1 , YYSYMBOL_YYUNDEF = 2 ,   YYSYMBOL_T_graph = 3 , YYSYMBOL_T_node = 4 , YYSYMBOL_T_edge = 5 , YYSYMBOL_T_digraph = 6 ,   YYSYMBOL_T_subgraph = 7 , YYSYMBOL_T_strict = 8 , YYSYMBOL_T_edgeop = 9 , YYSYMBOL_T_list = 10 ,   YYSYMBOL_T_attr = 11 , YYSYMBOL_T_atom = 12 , YYSYMBOL_T_qatom = 13 , YYSYMBOL_14_ = 14 ,   YYSYMBOL_15_ = 15 , YYSYMBOL_16_ = 16 , YYSYMBOL_17_ = 17 , YYSYMBOL_18_ = 18 ,   YYSYMBOL_19_ = 19 , YYSYMBOL_20_ = 20 , YYSYMBOL_21_ = 21 , YYSYMBOL_22_ = 22 ,   YYSYMBOL_YYACCEPT = 23 , YYSYMBOL_graph = 24 , YYSYMBOL_body = 25 , YYSYMBOL_hdr = 26 ,   YYSYMBOL_optgraphname = 27 , YYSYMBOL_optstrict = 28 , YYSYMBOL_graphtype = 29 , YYSYMBOL_optstmtlist = 30 ,   YYSYMBOL_stmtlist = 31 , YYSYMBOL_optsemi = 32 , YYSYMBOL_stmt = 33 , YYSYMBOL_compound = 34 ,   YYSYMBOL_simple = 35 , YYSYMBOL_rcompound = 36 , YYSYMBOL_37_1 = 37 , YYSYMBOL_38_2 = 38 ,   YYSYMBOL_nodelist = 39 , YYSYMBOL_node = 40 , YYSYMBOL_attrstmt = 41 , YYSYMBOL_attrtype = 42 ,   YYSYMBOL_optmacroname = 43 , YYSYMBOL_optattr = 44 , YYSYMBOL_attrlist = 45 , YYSYMBOL_optattrdefs = 46 ,   YYSYMBOL_attrdefs = 47 , YYSYMBOL_attrassignment = 48 , YYSYMBOL_graphattrdefs = 49 , YYSYMBOL_subgraph = 50 ,   YYSYMBOL_51_3 = 51 , YYSYMBOL_optsubghdr = 52 , YYSYMBOL_optseparator = 53 , YYSYMBOL_atom = 54 ,   YYSYMBOL_qatom = 55 }
enum	{ YYENOMEM = -2 }

Functions
static void	appendnode (aagscan_t scanner, char *name, char *port, char *sport)
static void	attrstmt (aagscan_t scanner, int tkind, char *macroname)
static void	startgraph (aagscan_t scanner, char *name, bool directed, bool strict)
static void	getedgeitems (aagscan_t scanner)
static void	newedge (aagscan_t scanner, Agnode_t *t, char *tport, Agnode_t *h, char *hport, char *key)
static void	edgerhs (aagscan_t scanner, Agnode_t *n, char *tport, item *hlist, char *key)
static void	appendattr (aagscan_t scanner, char *name, char *value)
static void	bindattrs (aagextra_t *ctx, int kind)
static void	applyattrs (aagextra_t *ctx, void *obj)
static void	endgraph (aagscan_t scanner)
static void	endnode (aagscan_t scanner)
static void	endedge (aagscan_t scanner)
static void	freestack (aagscan_t scanner)
static char *	concat (aagscan_t scanner, char *, char *)
static char *	concatPort (Agraph_t *G, char *, char *)
static void	opensubg (aagscan_t scanner, char *name)
static void	closesubg (aagscan_t scanner)
static void	graph_error (aagscan_t scanner)
void *	malloc (YYSIZE_T)
void	free (void *)
static void	yydestruct (const char *yymsg, yysymbol_kind_t yykind, YYSTYPE *yyvaluep, aagscan_t scanner)
int	yyparse (aagscan_t scanner)
static item *	newitem (int tag, void *p0, char *p1)
static item *	cons_node (Agnode_t *n, char *port)
static item *	cons_attr (char *name, char *value)
static item *	cons_list (item *list)
static item *	cons_subg (Agraph_t *subg)
static gstack_t *	push (gstack_t *s, Agraph_t *subg)
static gstack_t *	pop (gstack_t *s)
static void	delete_items (Agraph_t *G, item *ilist)
static void	deletelist (Agraph_t *G, list_t *list)
static void	listapp (list_t *list, item *v)
static void	nomacros (void)
static void	mkport (aagscan_t scanner, Agedge_t *e, char *name, char *val)
Agraph_t *	agconcat (Agraph_t *g, const char *filename, void *chan, Agdisc_t *disc)
	merges the file contents with a pre-existing graph
Agraph_t *	agread (void *fp, Agdisc_t *disc)
	constructs a new graph

Variables
static const char	Key [] = "key"
static const yytype_int8	yytranslate []
static const yytype_int8	yypact []
static const yytype_int8	yydefact []
static const yytype_int8	yypgoto []
static const yytype_int8	yydefgoto []
static const yytype_int8	yytable []
static const yytype_int8	yycheck []
static const yytype_int8	yystos []
static const yytype_int8	yyr1 []
static const yytype_int8	yyr2 []

Macro Definition Documentation

YY_

#define YY_

(

Msgid

)

Msgid

Definition at line 352 of file grammar.c.

YY_ACCESSING_SYMBOL

#define YY_ACCESSING_SYMBOL

(

State

)

YY_CAST (yysymbol_kind_t, yystos[State])

Accessing symbol of state STATE.

Definition at line 619 of file grammar.c.

YY_ASSERT

#define YY_ASSERT

(

E

)

((void) (0 && (E)))

Definition at line 418 of file grammar.c.

YY_ATTRIBUTE_PURE

#define YY_ATTRIBUTE_PURE

Definition at line 361 of file grammar.c.

YY_ATTRIBUTE_UNUSED

#define YY_ATTRIBUTE_UNUSED

Definition at line 369 of file grammar.c.

YY_CAST

#define YY_CAST	(		Type,
			Val
	)		((Type) (Val))

Definition at line 146 of file grammar.c.

YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN

#define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN

Definition at line 398 of file grammar.c.

YY_IGNORE_MAYBE_UNINITIALIZED_END

#define YY_IGNORE_MAYBE_UNINITIALIZED_END

Definition at line 399 of file grammar.c.

YY_IGNORE_USELESS_CAST_BEGIN

#define YY_IGNORE_USELESS_CAST_BEGIN

Definition at line 413 of file grammar.c.

YY_IGNORE_USELESS_CAST_END

#define YY_IGNORE_USELESS_CAST_END

Definition at line 414 of file grammar.c.

YY_INITIAL_VALUE

#define YY_INITIAL_VALUE

(

Value

)

Value

Definition at line 395 of file grammar.c.

YY_NULLPTR

#define YY_NULLPTR   ((void*)0)

Definition at line 158 of file grammar.c.

YY_REDUCE_PRINT

#define YY_REDUCE_PRINT

(

Rule

)

Definition at line 924 of file grammar.c.

YY_REINTERPRET_CAST

#define YY_REINTERPRET_CAST	(		Type,
			Val
	)		((Type) (Val))

Definition at line 147 of file grammar.c.

YY_STACK_PRINT

#define YY_STACK_PRINT	(		Bottom,
			Top
	)

Definition at line 923 of file grammar.c.

YY_SYMBOL_PRINT

#define YY_SYMBOL_PRINT	(		Title,
			Kind,
			Value,
			Location
	)

Definition at line 922 of file grammar.c.

YY_USE

#define YY_USE

(

E

)

((void) (E))

Definition at line 375 of file grammar.c.

YYABORT

#define YYABORT   goto yyabortlab

Definition at line 771 of file grammar.c.

YYACCEPT

#define YYACCEPT   goto yyacceptlab

Definition at line 770 of file grammar.c.

YYBACKUP

#define YYBACKUP	(		Token,
			Value
	)

Value:

  do                                                              \
    if (yychar == AAGEMPTY)                                        \
      {                                                           \
        yychar = (Token);                                         \
        yylval = (Value);                                         \
        YYPOPSTACK (yylen);                                       \
        yystate = *yyssp;                                         \
        goto yybackup;                                            \
      }                                                           \
    else                                                          \
      {                                                           \
        yyerror (scanner, YY_("syntax error: cannot back up")); \
        YYERROR;                                                  \
      }                                                           \
  while (0)

Definition at line 778 of file grammar.c.

YYBISON

#define YYBISON   30802

Definition at line 49 of file grammar.c.

YYBISON_VERSION

#define YYBISON_VERSION   "3.8.2"

Definition at line 52 of file grammar.c.

yyclearin

#define yyclearin   (yychar = AAGEMPTY)

Definition at line 768 of file grammar.c.

YYCOPY_NEEDED

#define YYCOPY_NEEDED   1

Definition at line 507 of file grammar.c.

yydebug

#define yydebug   aagdebug

Definition at line 72 of file grammar.c.

YYDPRINTF

#define YYDPRINTF

(

Args

)

((void) 0)

Definition at line 921 of file grammar.c.

YYERRCODE

#define YYERRCODE   AAGUNDEF

Definition at line 797 of file grammar.c.

yyerrok

#define yyerrok   (yyerrstatus = 0)

Definition at line 767 of file grammar.c.

yyerror

#define yyerror   aagerror

Definition at line 71 of file grammar.c.

YYERROR

#define YYERROR   goto yyerrorlab

Definition at line 772 of file grammar.c.

YYFINAL

#define YYFINAL   6

Definition at line 548 of file grammar.c.

YYFREE

#define YYFREE   free

Definition at line 479 of file grammar.c.

YYINITDEPTH

#define YYINITDEPTH   200

Definition at line 930 of file grammar.c.

YYLAST

#define YYLAST   59

Definition at line 550 of file grammar.c.

yylex

#define yylex

(

void

)

aaglex

Definition at line 70 of file grammar.c.

YYMALLOC

#define YYMALLOC   malloc

Definition at line 473 of file grammar.c.

YYMAXDEPTH

#define YYMAXDEPTH   10000

Definition at line 941 of file grammar.c.

YYMAXUTOK

#define YYMAXUTOK   268

Definition at line 562 of file grammar.c.

yynerrs

#define yynerrs   aagnerrs

Definition at line 73 of file grammar.c.

YYNNTS

#define YYNNTS   33

Definition at line 555 of file grammar.c.

YYNOMEM

#define YYNOMEM   goto yyexhaustedlab

Definition at line 773 of file grammar.c.

YYNRULES

#define YYNRULES   59

Definition at line 557 of file grammar.c.

YYNSTATES

#define YYNSTATES   76

Definition at line 559 of file grammar.c.

YYNTOKENS

#define YYNTOKENS   23

Definition at line 553 of file grammar.c.

YYPACT_NINF

#define YYPACT_NINF   (-18)

Definition at line 648 of file grammar.c.

yypact_value_is_default

#define yypact_value_is_default

(

Yyn

)

((Yyn) == YYPACT_NINF)

Definition at line 650 of file grammar.c.

yyparse

#define yyparse

(

void

)

aagparse

Definition at line 69 of file grammar.c.

YYPOPSTACK

#define YYPOPSTACK

(

N

)

(yyvsp -= (N), yyssp -= (N))

YYPTRDIFF_MAXIMUM

#define YYPTRDIFF_MAXIMUM   LONG_MAX

Definition at line 312 of file grammar.c.

YYPTRDIFF_T

#define YYPTRDIFF_T   long

Definition at line 311 of file grammar.c.

YYPULL

#define YYPULL   1

Definition at line 64 of file grammar.c.

YYPURE

#define YYPURE   2

Definition at line 58 of file grammar.c.

YYPUSH

#define YYPUSH   0

Definition at line 61 of file grammar.c.

YYRECOVERING

#define YYRECOVERING

(

)

(!!yyerrstatus)

Definition at line 776 of file grammar.c.

YYSIZE_MAXIMUM

#define YYSIZE_MAXIMUM

Value:

  YY_CAST (YYPTRDIFF_T,                                 \
           (YYPTRDIFF_MAXIMUM < YY_CAST (YYSIZE_T, -1)  \
            ? YYPTRDIFF_MAXIMUM                         \
            : YY_CAST (YYSIZE_T, -1)))

Definition at line 329 of file grammar.c.

YYSIZE_T

#define YYSIZE_T   unsigned

Definition at line 325 of file grammar.c.

YYSIZEOF

#define YYSIZEOF

(

X

)

YY_CAST (YYPTRDIFF_T, sizeof (X))

Definition at line 335 of file grammar.c.

YYSKELETON_NAME

#define YYSKELETON_NAME   "yacc.c"

Definition at line 55 of file grammar.c.

YYSTACK_ALLOC

#define YYSTACK_ALLOC   YYMALLOC

Definition at line 459 of file grammar.c.

YYSTACK_ALLOC_MAXIMUM

#define YYSTACK_ALLOC_MAXIMUM   YYSIZE_MAXIMUM

Definition at line 462 of file grammar.c.

YYSTACK_BYTES

#define YYSTACK_BYTES

(

N

)

Value:

     ((N) * (YYSIZEOF (yy_state_t) + YYSIZEOF (YYSTYPE)) \
      + YYSTACK_GAP_MAXIMUM)

Definition at line 503 of file grammar.c.

YYSTACK_FREE

#define YYSTACK_FREE   YYFREE

Definition at line 460 of file grammar.c.

YYSTACK_GAP_MAXIMUM

#define YYSTACK_GAP_MAXIMUM   (YYSIZEOF (union yyalloc) - 1)

Definition at line 499 of file grammar.c.

YYSTACK_RELOCATE

#define YYSTACK_RELOCATE	(		Stack_alloc,
			Stack
	)

Value:

    do                                                                  \
      {                                                                 \
        YYPTRDIFF_T yynewbytes;                                         \
        YYCOPY (&yyptr->Stack_alloc, Stack, yysize);                    \
        Stack = &yyptr->Stack_alloc;                                    \
        yynewbytes = yystacksize * YYSIZEOF (*Stack) + YYSTACK_GAP_MAXIMUM; \
        yyptr += yynewbytes / YYSIZEOF (*yyptr);                        \
      }                                                                 \
    while (0)

Definition at line 514 of file grammar.c.

YYSTYPE

#define YYSTYPE   AAGSTYPE

Definition at line 67 of file grammar.c.

YYTABLE_NINF

#define YYTABLE_NINF   (-53)

Definition at line 653 of file grammar.c.

yytable_value_is_error

#define yytable_value_is_error

(

Yyn

)

0

Definition at line 655 of file grammar.c.

YYTRANSLATE

#define YYTRANSLATE

(

YYX

)

Value:

  (0 <= (YYX) && (YYX) <= YYMAXUTOK                     \
   ? YY_CAST (yysymbol_kind_t, yytranslate[YYX])        \
   : YYSYMBOL_YYUNDEF)

Definition at line 567 of file grammar.c.

Typedef Documentation

gstack_t

typedef struct gstack_s gstack_t

item

typedef struct item_s item

list_t

typedef struct list_s list_t

val_t

typedef union s val_t

yy_state_fast_t

typedef int yy_state_fast_t

Definition at line 342 of file grammar.c.

yy_state_t

typedef yytype_int8 yy_state_t

Definition at line 339 of file grammar.c.

yysymbol_kind_t

typedef enum yysymbol_kind_t yysymbol_kind_t

Definition at line 224 of file grammar.c.

yytype_int16

typedef short yytype_int16

Definition at line 263 of file grammar.c.

yytype_int8

typedef signed char yytype_int8

Definition at line 255 of file grammar.c.

yytype_uint16

typedef unsigned short yytype_uint16

Definition at line 295 of file grammar.c.

yytype_uint8

typedef unsigned char yytype_uint8

Definition at line 284 of file grammar.c.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
YYENOMEM

Definition at line 765 of file grammar.c.

yysymbol_kind_t

enum yysymbol_kind_t

Enumerator
YYSYMBOL_YYEMPTY
YYSYMBOL_YYEOF
YYSYMBOL_YYerror
YYSYMBOL_YYUNDEF
YYSYMBOL_T_graph
YYSYMBOL_T_node
YYSYMBOL_T_edge
YYSYMBOL_T_digraph
YYSYMBOL_T_subgraph
YYSYMBOL_T_strict
YYSYMBOL_T_edgeop
YYSYMBOL_T_list
YYSYMBOL_T_attr
YYSYMBOL_T_atom
YYSYMBOL_T_qatom
YYSYMBOL_14_
YYSYMBOL_15_
YYSYMBOL_16_
YYSYMBOL_17_
YYSYMBOL_18_
YYSYMBOL_19_
YYSYMBOL_20_
YYSYMBOL_21_
YYSYMBOL_22_
YYSYMBOL_YYACCEPT
YYSYMBOL_graph
YYSYMBOL_body
YYSYMBOL_hdr
YYSYMBOL_optgraphname
YYSYMBOL_optstrict
YYSYMBOL_graphtype
YYSYMBOL_optstmtlist
YYSYMBOL_stmtlist
YYSYMBOL_optsemi
YYSYMBOL_stmt
YYSYMBOL_compound
YYSYMBOL_simple
YYSYMBOL_rcompound
YYSYMBOL_37_1
YYSYMBOL_38_2
YYSYMBOL_nodelist
YYSYMBOL_node
YYSYMBOL_attrstmt
YYSYMBOL_attrtype
YYSYMBOL_optmacroname
YYSYMBOL_optattr
YYSYMBOL_attrlist
YYSYMBOL_optattrdefs
YYSYMBOL_attrdefs
YYSYMBOL_attrassignment
YYSYMBOL_graphattrdefs
YYSYMBOL_subgraph
YYSYMBOL_51_3
YYSYMBOL_optsubghdr
YYSYMBOL_optseparator
YYSYMBOL_atom
YYSYMBOL_qatom

Definition at line 164 of file grammar.c.

Function Documentation

appendattr()

static void appendattr ( aagscan_t  scanner, char *  name, char *  value  )

static

Definition at line 1696 of file grammar.c.

References aagget_extra(), gstack_s::attrlist, cons_attr(), listapp(), NULL, aagextra_s::S, and scanner.

Referenced by yyparse().

Here is the call graph for this function:

Here is the caller graph for this function:

appendnode()

static void appendnode ( aagscan_t  scanner, char *  name, char *  port, char *  sport  )

static

Definition at line 1795 of file grammar.c.

References aagget_extra(), agnode(), agstrfree(), concatPort(), cons_node(), aagextra_s::G, G, listapp(), aagextra_s::S, S, and scanner.

Referenced by yyparse().

Here is the call graph for this function:

Here is the caller graph for this function:

applyattrs()

static void applyattrs ( aagextra_t *  ctx, void *  obj  )

static

Definition at line 1723 of file grammar.c.

References aghtmlstr(), AGINEDGE, AGOUTEDGE, AGTYPE, agxset(), agxset_html(), gstack_s::attrlist, list_s::first, Key, aagextra_s::S, streq(), T_atom, and T_attr.

Referenced by endnode(), and newedge().

Here is the call graph for this function:

Here is the caller graph for this function:

attrstmt()

static void attrstmt ( aagscan_t  scanner, int  tkind, char *  macroname  )

static

Definition at line 1754 of file grammar.c.

References aagget_extra(), agattr_html(), agattr_text(), AGEDGE, aghtmlstr(), AGNODE, AGRAPH, bindattrs(), deletelist(), aagextra_s::G, G, nomacros(), NULL, Agsym_s::print, aagextra_s::S, S, scanner, T_atom, T_edge, T_graph, T_node, and UNREACHABLE.

Referenced by yyparse().

Here is the call graph for this function:

Here is the caller graph for this function:

bindattrs()

static void bindattrs ( aagextra_t *  ctx, int  kind  )

static

Definition at line 1706 of file grammar.c.

References agattr_text(), AGEDGE, agstrfree(), gstack_s::attrlist, list_s::first, gstack_s::g, aagextra_s::G, Key, NULL, aagextra_s::S, streq(), T_atom, and T_attr.

Referenced by attrstmt(), endedge(), and endnode().

Here is the call graph for this function:

Here is the caller graph for this function:

closesubg()

static void closesubg ( aagscan_t  scanner )

static

Definition at line 2003 of file grammar.c.

References aagget_extra(), gstack_s::g, pop(), aagextra_s::S, scanner, gstack_s::subg, and aagextra_s::SubgraphDepth.

Referenced by yyparse().

Here is the call graph for this function:

Here is the caller graph for this function:

concat()

static char * concat ( aagscan_t  scanner, char *  s1, char *  s2  )

static

Definition at line 1888 of file grammar.c.

References aagget_extra(), agstrdup(), agstrfree(), free(), aagextra_s::G, G, gv_alloc(), len(), s1(), and scanner.

Referenced by yyparse().

Here is the call graph for this function:

Here is the caller graph for this function:

concatPort()

static char * concatPort ( Agraph_t *  G, char *  s1, char *  s2  )

static

Definition at line 1908 of file grammar.c.

References agstrdup(), agstrfree(), agxbfree(), agxbprint(), agxbuse(), G, and s1().

Referenced by appendnode().

Here is the call graph for this function:

Here is the caller graph for this function:

cons_attr()

static item * cons_attr ( char *  name, char *  value  )

static

Definition at line 1645 of file grammar.c.

References newitem(), and T_atom.

Referenced by appendattr().

Here is the call graph for this function:

Here is the caller graph for this function:

cons_list()

static item * cons_list ( item *  list )

static

Definition at line 1648 of file grammar.c.

References newitem(), NULL, and T_list.

Referenced by getedgeitems().

Here is the call graph for this function:

Here is the caller graph for this function:

cons_node()

static item * cons_node ( Agnode_t *  n, char *  port  )

static

Definition at line 1642 of file grammar.c.

References newitem(), and T_node.

Referenced by appendnode().

Here is the call graph for this function:

Here is the caller graph for this function:

cons_subg()

static item * cons_subg ( Agraph_t *  subg )

static

Definition at line 1651 of file grammar.c.

References newitem(), NULL, and T_subgraph.

Referenced by getedgeitems().

Here is the call graph for this function:

Here is the caller graph for this function:

delete_items()

static void delete_items ( Agraph_t *  G, item *  ilist  )

static

Definition at line 1669 of file grammar.c.

References aghtmlstr(), agstrfree(), delete_items(), free(), G, T_atom, and T_list.

Referenced by delete_items(), and deletelist().

Here is the call graph for this function:

Here is the caller graph for this function:

deletelist()

static void deletelist ( Agraph_t *  G, list_t *  list  )

static

Definition at line 1681 of file grammar.c.

References delete_items(), list_s::first, G, list_s::last, and NULL.

Referenced by attrstmt(), endedge(), endnode(), and freestack().

Here is the call graph for this function:

Here is the caller graph for this function:

edgerhs()

static void edgerhs ( aagscan_t  scanner, Agnode_t *  n, char *  tport, item *  hlist, char *  key  )

static

Definition at line 1921 of file grammar.c.

References aagget_extra(), agfstnode(), agnxtnode(), agsubnode(), gstack_s::g, head, newedge(), NULL, aagextra_s::S, scanner, and T_subgraph.

Referenced by endedge().

Here is the call graph for this function:

Here is the caller graph for this function:

endedge()

static void endedge ( aagscan_t  scanner )

static

Definition at line 1848 of file grammar.c.

References aagget_extra(), AGEDGE, agfstnode(), agnxtnode(), agsubnode(), gstack_s::attrlist, bindattrs(), deletelist(), gstack_s::edgelist, edgerhs(), list_s::first, gstack_s::g, aagextra_s::G, G, Key, gstack_s::nodelist, NULL, aagextra_s::S, scanner, streq(), gstack_s::subg, T_atom, and T_subgraph.

Referenced by yyparse().

Here is the call graph for this function:

Here is the caller graph for this function:

endgraph()

static void endgraph ( aagscan_t  scanner )

static

Definition at line 1986 of file grammar.c.

References aagget_extra(), aginternalmapclearlocalnames(), aglexeof(), G, and scanner.

Referenced by graph_error(), and yyparse().

Here is the call graph for this function:

Here is the caller graph for this function:

endnode()

static void endnode ( aagscan_t  scanner )

static

Definition at line 1815 of file grammar.c.

References aagget_extra(), AGNODE, applyattrs(), bindattrs(), deletelist(), aagextra_s::G, G, aagextra_s::S, S, and scanner.

Referenced by yyparse().

Here is the call graph for this function:

Here is the caller graph for this function:

free()

void free

(

void *

)

Referenced by concat(), delete_items(), and pop().

Here is the caller graph for this function:

freestack()

static void freestack ( aagscan_t  scanner )

static

Definition at line 2014 of file grammar.c.

References aagget_extra(), gstack_s::attrlist, deletelist(), gstack_s::edgelist, aagextra_s::G, gstack_s::nodelist, pop(), aagextra_s::S, and scanner.

Referenced by graph_error(), and yyparse().

Here is the call graph for this function:

Here is the caller graph for this function:

getedgeitems()

static void getedgeitems ( aagscan_t  scanner )

static

Definition at line 1833 of file grammar.c.

References aagget_extra(), cons_list(), cons_subg(), listapp(), NULL, aagextra_s::S, S, and scanner.

Referenced by yyparse().

Here is the call graph for this function:

Here is the caller graph for this function:

graph_error()

static void graph_error ( aagscan_t  scanner )

static

Definition at line 2025 of file grammar.c.

References aagget_extra(), agclose(), endgraph(), freestack(), aagextra_s::G, NULL, and scanner.

Referenced by yyparse().

Here is the call graph for this function:

Here is the caller graph for this function:

listapp()

static void listapp ( list_t *  list, item *  v  )

static

Definition at line 1687 of file grammar.c.

References list_s::first, list_s::last, item_s::next, and NULL.

Referenced by appendattr(), appendnode(), and getedgeitems().

Here is the caller graph for this function:

malloc()

void * malloc

(

YYSIZE_T

)

mkport()

static void mkport ( aagscan_t  scanner, Agedge_t *  e, char *  name, char *  val  )

static

Definition at line 1939 of file grammar.c.

References aagget_extra(), agattr_text(), AGEDGE, agxset(), gstack_s::g, NULL, aagextra_s::S, and scanner.

Referenced by newedge().

Here is the call graph for this function:

Here is the caller graph for this function:

newedge()

static void newedge ( aagscan_t  scanner, Agnode_t *  t, char *  tport, Agnode_t *  h, char *  hport, char *  key  )

static

Definition at line 1951 of file grammar.c.

References aagget_extra(), agedge(), aghead, agtail, applyattrs(), gstack_s::g, HEADPORT_ID, mkport(), aagextra_s::S, scanner, and TAILPORT_ID.

Referenced by edgerhs().

Here is the call graph for this function:

Here is the caller graph for this function:

newitem()

static item * newitem ( int  tag, void *  p0, char *  p1  )

static

Definition at line 1633 of file grammar.c.

References gv_alloc().

Referenced by cons_attr(), cons_list(), cons_node(), and cons_subg().

Here is the call graph for this function:

Here is the caller graph for this function:

nomacros()

static void nomacros ( void  )

static

Definition at line 1745 of file grammar.c.

References agwarningf().

Referenced by attrstmt().

Here is the call graph for this function:

Here is the caller graph for this function:

opensubg()

static void opensubg ( aagscan_t  scanner, char *  name  )

static

Definition at line 1992 of file grammar.c.

References aagget_extra(), agerrorf(), agstrfree(), agsubg(), gstack_s::g, aagextra_s::G, push(), aagextra_s::S, scanner, aagextra_s::SubgraphDepth, and YYMAXDEPTH.

Referenced by yyparse().

Here is the call graph for this function:

Here is the caller graph for this function:

pop()

static gstack_t * pop ( gstack_t *  s )

static

Definition at line 1661 of file grammar.c.

References free().

Here is the call graph for this function:

push()

static gstack_t * push ( gstack_t *  s, Agraph_t *  subg  )

static

Definition at line 1654 of file grammar.c.

References gstack_s::down, gstack_s::g, and gv_alloc().

Referenced by opensubg(), and startgraph().

Here is the call graph for this function:

Here is the caller graph for this function:

startgraph()

static void startgraph ( aagscan_t  scanner, char *  name, bool  directed, bool  strict  )

static

Definition at line 1974 of file grammar.c.

References aagget_extra(), agopen(), agstrfree(), Agdesc_s::directed, aagextra_s::Disc, aagextra_s::G, NULL, push(), aagextra_s::S, scanner, and aagextra_s::SubgraphDepth.

Referenced by yyparse().

Here is the call graph for this function:

Here is the caller graph for this function:

yydestruct()

static void yydestruct ( const char *  yymsg, yysymbol_kind_t  yykind, YYSTYPE *  yyvaluep, aagscan_t  scanner  )

static

Definition at line 954 of file grammar.c.

References scanner, YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN, YY_IGNORE_MAYBE_UNINITIALIZED_END, YY_SYMBOL_PRINT, and YY_USE.

Referenced by yyparse().

Here is the caller graph for this function:

yyparse()

int yyparse

(

aagscan_t

scanner

)

Definition at line 978 of file grammar.c.

References AAGEMPTY, AAGEOF, AAGerror, AAGUNDEF, appendattr(), appendnode(), attrstmt(), closesubg(), concat(), endedge(), endgraph(), endnode(), freestack(), getedgeitems(), graph_error(), NULL, opensubg(), scanner, startgraph(), str, T_edge, T_graph, T_node, YY_, YY_ACCESSING_SYMBOL, YY_ASSERT, YY_CAST, YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN, YY_IGNORE_MAYBE_UNINITIALIZED_END, YY_IGNORE_USELESS_CAST_BEGIN, YY_IGNORE_USELESS_CAST_END, YY_INITIAL_VALUE, YY_REDUCE_PRINT, YY_STACK_PRINT, YY_SYMBOL_PRINT, YYABORT, YYACCEPT, yychar, yycheck, yydefact, yydefgoto, yydestruct(), YYDPRINTF, yyerror, YYERROR, YYFINAL, YYINITDEPTH, YYLAST, yylex, yylval, YYMAXDEPTH, yynerrs, YYNOMEM, YYNSTATES, YYNTOKENS, yypact, yypact_value_is_default, yypgoto, YYPOPSTACK, YYPTRDIFF_T, yyr1, yyr2, YYSIZE_T, YYSIZEOF, YYSTACK_ALLOC, YYSTACK_BYTES, YYSTACK_FREE, YYSTACK_RELOCATE, YYSTYPE, YYSYMBOL_YYEMPTY, YYSYMBOL_YYEOF, YYSYMBOL_YYerror, yytable, yytable_value_is_error, and YYTRANSLATE.

Here is the call graph for this function:

Variable Documentation

Key

const char Key[] = "key"

static

Definition at line 87 of file grammar.c.

Referenced by applyattrs(), applyattrs(), bindattrs(), bindattrs(), endedge(), and endedge().

yycheck

const yytype_int8 yycheck[]

static

Initial value:

=
{
      11,     3,     4,     5,    15,     7,     3,    12,    13,     6,
      12,    13,    14,    12,    13,    26,    21,     0,     1,     0,
       3,     7,    14,     6,    15,     8,    12,    13,    18,    19,
       9,    42,    16,    17,    16,    22,    47,    48,    13,    50,
      17,    19,    46,    50,    20,    18,    20,    18,    65,    19,
      44,    19,    66,    64,    42,    66,    25,    -1,    -1,    44
}

Definition at line 718 of file grammar.c.

Referenced by yyparse().

yydefact

const yytype_int8 yydefact[]

static

Initial value:

=
{
       0,     3,     9,     0,     0,     0,     1,    14,     2,    11,
      12,     8,    35,    36,    37,    51,    56,    58,     0,    13,
      16,    18,    27,    22,    28,    18,    39,    47,    34,    23,
      48,    30,    57,     6,     7,    50,     5,    15,    17,    20,
      24,    41,     0,    19,    41,     0,     0,     0,     0,     0,
      52,    21,    40,    29,    30,     0,    33,    38,    49,    31,
      46,    59,    25,    44,     0,    27,     0,    32,    26,    42,
      43,    55,     0,    53,    54,    45
}

Definition at line 675 of file grammar.c.

Referenced by yyparse().

yydefgoto

const yytype_int8 yydefgoto[]

static

Initial value:

=
{
       0,     3,     8,     4,    33,     5,    11,    18,    19,    39,
      20,    21,    22,    41,    50,    65,    23,    24,    25,    26,
      44,    51,    52,    66,    70,    27,    28,    29,    46,    30,
      75,    31,    32
}

Definition at line 697 of file grammar.c.

Referenced by yyparse().

yypact

const yytype_int8 yypact[]

static

Initial value:

=
{
      17,   -18,   -18,    19,     8,     3,   -18,    -2,   -18,   -18,
     -18,     1,   -18,   -18,   -18,     1,   -18,   -18,     9,    -2,
     -18,    18,    21,    23,   -18,    18,     1,   -18,   -18,   -18,
     -18,    10,    13,   -18,   -18,   -18,   -18,   -18,   -18,   -18,
     -18,   -18,     1,   -18,   -18,    22,     8,     1,     1,    25,
      14,    24,   -18,   -18,    27,    24,    26,   -18,   -18,    29,
     -18,   -18,   -18,   -18,     1,    21,    -5,   -18,   -18,   -18,
     -18,    16,    30,   -18,   -18,   -18
}

Definition at line 660 of file grammar.c.

Referenced by yyparse().

yypgoto

const yytype_int8 yypgoto[]

static

Initial value:

=
{
     -18,   -18,    -4,   -18,   -18,   -18,   -18,   -18,   -18,    31,
      32,   -18,    -7,   -17,   -18,   -18,   -18,    12,   -18,   -18,
     -18,     6,    15,   -18,   -18,   -14,   -18,   -18,   -18,   -18,
     -18,   -11,   -18
}

Definition at line 688 of file grammar.c.

Referenced by yyparse().

yyr1

const yytype_int8 yyr1[]

static

Initial value:

=
{
       0,    23,    24,    24,    24,    25,    26,    27,    27,    28,
      28,    29,    29,    30,    30,    31,    31,    32,    32,    33,
      33,    34,    35,    35,    37,    38,    36,    36,    39,    39,
      40,    40,    40,    41,    41,    42,    42,    42,    43,    43,
      44,    44,    45,    46,    46,    47,    48,    49,    51,    50,
      52,    52,    52,    53,    53,    53,    54,    54,    55,    55
}

Definition at line 743 of file grammar.c.

Referenced by yyparse().

yyr2

const yytype_int8 yyr2[]

static

Initial value:

=
{
       0,     2,     2,     1,     0,     3,     3,     1,     0,     1,
       0,     1,     1,     1,     0,     2,     1,     1,     0,     2,
       2,     3,     1,     1,     0,     0,     5,     0,     1,     3,
       1,     3,     5,     3,     1,     1,     1,     1,     2,     0,
       1,     0,     4,     2,     0,     2,     3,     1,     0,     3,
       2,     1,     0,     1,     1,     0,     1,     1,     1,     3
}

Definition at line 754 of file grammar.c.

Referenced by yyparse().

yystos

const yytype_int8 yystos[]

static

Initial value:

=
{
       0,     1,     8,    24,    26,    28,     0,    14,    25,     3,
       6,    29,     3,     4,     5,     7,    12,    13,    30,    31,
      33,    34,    35,    39,    40,    41,    42,    48,    49,    50,
      52,    54,    55,    27,    54,    54,    15,    33,    16,    32,
       9,    36,    17,    32,    43,    54,    51,    18,    19,    22,
      37,    44,    45,    40,    54,    44,    45,    19,    25,    54,
      54,    13,    35,    20,    18,    38,    46,    54,    36,    21,
      47,    48,    54,    16,    17,    53
}

Definition at line 730 of file grammar.c.

yytable

const yytype_int8 yytable[]

static

Initial value:

=
{
      34,    12,    13,    14,    35,    15,     9,    16,    17,    10,
      16,    17,   -52,    16,    17,    45,    69,    -4,     1,     6,
     -10,    15,     7,   -10,    36,     2,    16,    17,    47,    48,
      40,    54,    73,    74,    38,    49,    59,    60,    61,    54,
      42,    57,    58,    62,    63,    47,   -40,    64,    68,    48,
      55,    37,    71,    67,    53,    72,    43,     0,     0,    56
}

Definition at line 708 of file grammar.c.

Referenced by yyparse().

yytranslate

const yytype_int8 yytranslate[]

static

Initial value:

=
{
       0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,    22,    17,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,    18,    16,
       2,    19,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,    20,     2,    21,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,    14,     2,    15,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     1,     2,     3,     4,
       5,     6,     7,     8,     9,    10,    11,    12,    13
}

Definition at line 574 of file grammar.c.