+++ /dev/null
-/* Validating XML processor for src/xbt/graphxml.dtd.
- *
- * This program was generated with the FleXML XML processor generator.
- * FleXML is Copyright (C) 1999-2005 Kristoffer Rose. All rights reserved.
- * FleXML is Copyright (C) 2003-2006 Martin Quinson. All rights reserved.
- * (Id: flexml.pl,v 1.62 2007/10/11 10:00:14 mquinson Exp).
- *
- * There are two, intertwined parts to this program, part A and part B.
- *
- * Part A
- * ------
- *
- * Some parts, here collectively called "Part A", are found in the
- * FleXML package. They are Copyright (C) 1999-2005 Kristoffer Rose
- * and Copyright (C) 2003-2006 Martin Quinson. All rights reserved.
- *
- * You can redistribute, use, perform, display and/or modify "Part A"
- * provided the following two conditions hold:
- *
- * 1. The program is distributed WITHOUT ANY WARRANTY from the author of
- * FleXML; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- *
- * 2. The program distribution conditions do not in any way affect the
- * distribution conditions of the FleXML system used to generate this
- * file or any version of FleXML derived from that system.
- *
- * Notice that these are explicit rights granted to you for files
- * generated by the FleXML system. For your rights in connection with
- * the FleXML system itself please consult the GNU General Public License.
- *
- * Part B
- * ------
- *
- * The other parts, here collectively called "Part B", and which came
- * from the DTD used by FleXML to generate this program, can be
- * distributed (or not, as the case may be) under the terms of whoever
- * wrote them, provided these terms respect and obey the two conditions
- * above under the heading "Part A".
- *
- * The author of and contributors to FleXML specifically disclaim
- * any copyright interest in "Part B", unless "Part B" was written
- * by the author of or contributors to FleXML.
- *
- */
-
-%{
-
-/* Version strings. */
-const char rcs_graphxml_flexml_skeleton[] =
- "$" "Id: skel,v 1.40 2007/10/11 09:57:24 mquinson Exp $";
-const char rcs_graphxml_flexml[] =
- "$" "Id: flexml.pl,v 1.62 2007/10/11 10:00:14 mquinson Exp $";
-
-/* ANSI headers. */
-#include <stdlib.h> /* for realloc() -- needed here when using flex 2.5.4 */
-#include <stdio.h>
-#include <string.h>
-#include <assert.h>
-#include <stdarg.h>
-#include <ctype.h>
-
-#if defined(_XBT_WIN32) || defined(__WIN32__) || defined(WIN32) || defined(__TOS_WIN__)
-# ifndef __STRICT_ANSI__
-# include <io.h>
-# include <process.h>
-# endif
-#else
-# include <unistd.h>
-#endif
-
-#ifndef FLEXML_INDEXSTACKSIZE
-#define FLEXML_INDEXSTACKSIZE 1000
-#endif
-
-/* Generated definitions. */
-#define FLEXML_yylineno
-#ifndef FLEXML_BUFFERSTACKSIZE
-#define FLEXML_BUFFERSTACKSIZE 1000000
-#endif
-#define FLEXML_NEED_BUFFERLIT
-
-/* XML processor api. */
-/* FleXML-provided data. */
-int graphxml_pcdata_ix;
-extern char *graphxml_bufferstack;
-#define graphxml_pcdata (graphxml_bufferstack + graphxml_pcdata_ix)
-AT_graphxml_node_name AX_graphxml_node_name;
-#define A_graphxml_node_name (graphxml_bufferstack + AX_graphxml_node_name)
-AT_graphxml_edge_source AX_graphxml_edge_source;
-#define A_graphxml_edge_source (graphxml_bufferstack + AX_graphxml_edge_source)
-AT_graphxml_node_position_y AX_graphxml_node_position_y;
-#define A_graphxml_node_position_y (graphxml_bufferstack + AX_graphxml_node_position_y)
-AT_graphxml_node_position_x AX_graphxml_node_position_x;
-#define A_graphxml_node_position_x (graphxml_bufferstack + AX_graphxml_node_position_x)
-AT_graphxml_edge_data AX_graphxml_edge_data;
-#define A_graphxml_edge_data (graphxml_bufferstack + AX_graphxml_edge_data)
-AT_graphxml_edge_target AX_graphxml_edge_target;
-#define A_graphxml_edge_target (graphxml_bufferstack + AX_graphxml_edge_target)
-AT_graphxml_graph_isDirected AX_graphxml_graph_isDirected;
-#define A_graphxml_graph_isDirected AX_graphxml_graph_isDirected
-AT_graphxml_node_label AX_graphxml_node_label;
-#define A_graphxml_node_label (graphxml_bufferstack + AX_graphxml_node_label)
-AT_graphxml_node_data AX_graphxml_node_data;
-#define A_graphxml_node_data (graphxml_bufferstack + AX_graphxml_node_data)
-AT_graphxml_edge_label AX_graphxml_edge_label;
-#define A_graphxml_edge_label (graphxml_bufferstack + AX_graphxml_edge_label)
-AT_graphxml_edge_length AX_graphxml_edge_length;
-#define A_graphxml_edge_length (graphxml_bufferstack + AX_graphxml_edge_length)
-AT_graphxml_edge_name AX_graphxml_edge_name;
-#define A_graphxml_edge_name (graphxml_bufferstack + AX_graphxml_edge_name)
-
-/* XML state. */
-#ifdef FLEX_DEBUG
-# define ENTER(state) debug_enter(state,#state)
-# define LEAVE debug_leave()
-# define SET(state) debug_set(state,#state)
- static void debug_enter(int, const char*);
- static void debug_leave(void);
- static void debug_set(int, const char*);
-#else
-# define ENTER(state) (yy_push_state(state))
-# define LEAVE (yy_pop_state())
-# define SET(state) BEGIN(state)
-#endif
-
-/* Generic actions. */
-#define SKIP /*skip*/
-#define SUCCEED CLEANUP; return 0
-
-#define FAIL return fail
-static int fail(const char*, ...);
-
-enum {flexml_max_err_msg_size = 512};
-static char flexml_err_msg[flexml_max_err_msg_size];
-const char * graphxml_parse_err_msg()
-{
- return flexml_err_msg;
-}
-static void reset_graphxml_parse_err_msg()
-{
- flexml_err_msg[0] = '\0';
-}
-
-/* Cleanup */
-static void cleanup(void);
-#define CLEANUP cleanup()
-
-/* Text buffer stack handling. */
-char *graphxml_bufferstack = NULL;
-static int blimit = FLEXML_BUFFERSTACKSIZE;
-static int bnext = 1;
-
-static int *indexstack = NULL;
-static int ilimit = FLEXML_INDEXSTACKSIZE;
-static int inext = 1;
-
-#define BUFFERSET(P) (P = bnext)
-#define BUFFERPUTC(C) (ck_blimit(), graphxml_bufferstack[bnext++] = (C))
-#define BUFFERDONE (BUFFERPUTC('\0'))
-
-#define BUFFERLITERAL(C, P) graphxml_bufferliteral(C, &(P), yytext)
-
-/* after this is called, there are at least 2 slots left in the stack */
-static int ck_blimit()
-{
- if (bnext >= blimit) {
- blimit += FLEXML_BUFFERSTACKSIZE + 2;
- {
- char *temp = (char *) realloc(graphxml_bufferstack, blimit);
- assert(temp);
- graphxml_bufferstack = temp;
- }
- }
- return 0;
-}
-
-/* after this is called, there are at least 2 slots left in the stack */
-static int ck_ilimit()
-{
- if (inext >= ilimit) {
- ilimit += FLEXML_INDEXSTACKSIZE + 2;
- {
- int *temp = (int *) realloc(indexstack, ilimit);
- assert(temp);
- indexstack = temp;
- }
- }
- return 0;
-}
-
-#ifdef FLEXML_NEED_BUFFERLIT
-static void graphxml_bufferliteral(char c, int* pp, const char* text)
-{
- const char *s = (c ? strchr(text,c) : text-1), *e = strrchr(text,c);
- assert(s <= e); BUFFERSET(*pp);
- while (++s<e) {
- if (isspace(*s) && c) { BUFFERPUTC(' '); while (isspace(*s)) ++s; }
- else BUFFERPUTC(*s);
- }
- BUFFERDONE;
-}
-#endif
-
-static void pushbuffer(int p)
-{
- ck_ilimit();
- indexstack[inext++] = p;
- indexstack[inext++] = bnext;
-}
-
-static int popbuffer(void)
-{
- assert(inext >= 2);
- bnext = indexstack[--inext];
- return indexstack[--inext];
-}
-
-/* General internal entities are `unput' back onto the input stream... */
-#define ENTITYTEXT(T) \
- { char *s = (T), *e = s+strlen(s);\
- while (--e >= s) { unput(*e); }}
-
-
-%}
-
-/* Flex standard options. */
-%option stack
-%option noyy_top_state
-%option noinput
-%option noreject
-%option noyymore
-%option noyywrap
-
-/* Flex user-requested options. */
-%option yylineno
-%option nounput
-
-/* XML character classes (currently restricted to ASCII). */
-
-/* "Common syntactic structures." */
-S [ \t\n\r\f]+
-s [ \t\n\r\f]*
-
-/* "Names and Tokens." */
-NameChar [A-Za-z0-9.:_-]
-Name [A-Za-z_:]{NameChar}*
-Names {Name}({S}{Name})*
-Nmtoken ({NameChar})+
-Nmtokens {Nmtoken}({S}{Nmtoken})*
-
-/* Miscellaneous. */
-VersionNum [a-zA-Z0-9_.:-]+
-Eq {s}"="{s}
-Literal \'[^'']*\'|\"[^""]*\"
-
-/* Parser states (flex `exclusive start conditions'):
- *
- * PROLOG the XML prolog of the document before <?xml...>
- * DOCTYPE the XML prolog of the document after <?xml...>
- * EPILOG after the root element
- * INCOMMENT inside an XML comment <!--....-->
- * INPI inside an XML PI <?...?>
- * VALUE1 inside a '...'-delimited literal
- * VALUE2 inside a "..."-delimited literal
- * CDATA inside a <![CDATA[...] ]> section.
- * ROOT_<tag> expect root element <tag>
- * AL_<tag> inside the attribute list for <tag>
- * IN_<tag> inside a <tag> with element contents (ready for end tag)
- * IMPOSSIBLE dummy to permit disabling rules; must be last
- */
-%x PROLOG DOCTYPE EPILOG INCOMMENT INPI VALUE1 VALUE2 CDATA
-%x ROOT_graphxml_graph AL_graphxml_graph S_graphxml_graph S_graphxml_graph_1 S_graphxml_graph_2 S_graphxml_graph_3 S_graphxml_graph_4 S_graphxml_graph_5 E_graphxml_graph
-%x ROOT_graphxml_node AL_graphxml_node E_graphxml_node
-%x ROOT_graphxml_edge AL_graphxml_edge E_graphxml_edge
-%x IMPOSSIBLE
-
-%{
-/* State names. */
-const char* *graphxml_statenames=NULL;
-%}
-
-%%
-
- /* Bypass Flex's default INITIAL state and begin by parsing the XML prolog. */
- SET(PROLOG);
- reset_graphxml_parse_err_msg();
- graphxml_bufferstack = (char *) malloc(FLEXML_BUFFERSTACKSIZE);
- assert(graphxml_bufferstack);
- #ifdef FLEX_DEBUG
- {
- int i;
- for (i = 0; i < blimit; i++) {
- graphxml_bufferstack[i] = '\377';
- }
- }
- #endif
- graphxml_bufferstack[0] = '\0';
- indexstack = (int *) malloc(FLEXML_INDEXSTACKSIZE * sizeof(int));
- assert(indexstack);
- indexstack[0] = 0;
-
- /* FleXML_init */
- bnext = inext = 1;
- graphxml_bufferliteral('\0', &bnext, "-1.0");
- graphxml_bufferliteral('\0', &bnext, "-1.0");
- graphxml_bufferliteral('\0', &bnext, "-1.0");
- if(!graphxml_statenames) {graphxml_statenames= (const char **)calloc(IMPOSSIBLE,sizeof(char*));
- graphxml_statenames[PROLOG] = NULL;
- graphxml_statenames[DOCTYPE] = NULL;
- graphxml_statenames[EPILOG] = NULL;
- graphxml_statenames[INCOMMENT] = NULL;
- graphxml_statenames[INPI] = NULL;
- graphxml_statenames[VALUE1] = NULL;
- graphxml_statenames[VALUE2] = NULL;
- graphxml_statenames[CDATA] = NULL;
- graphxml_statenames[ROOT_graphxml_graph] = NULL;
- graphxml_statenames[AL_graphxml_graph] = NULL;
- graphxml_statenames[S_graphxml_graph] = "graph";
- graphxml_statenames[S_graphxml_graph_1] = "graph";
- graphxml_statenames[S_graphxml_graph_2] = "graph";
- graphxml_statenames[S_graphxml_graph_3] = "graph";
- graphxml_statenames[S_graphxml_graph_4] = "graph";
- graphxml_statenames[S_graphxml_graph_5] = "graph";
- graphxml_statenames[E_graphxml_graph] = "graph";
- graphxml_statenames[ROOT_graphxml_node] = NULL;
- graphxml_statenames[AL_graphxml_node] = NULL;
- graphxml_statenames[E_graphxml_node] = "node";
- graphxml_statenames[ROOT_graphxml_edge] = NULL;
- graphxml_statenames[AL_graphxml_edge] = NULL;
- graphxml_statenames[E_graphxml_edge] = "edge";
- }
-
- /* COMMENTS and PIs: handled uniformly for efficiency. */
-
-<ROOT_graphxml_graph,AL_graphxml_graph,S_graphxml_graph,S_graphxml_graph_1,S_graphxml_graph_2,S_graphxml_graph_3,S_graphxml_graph_4,S_graphxml_graph_5,E_graphxml_graph,ROOT_graphxml_node,AL_graphxml_node,E_graphxml_node,ROOT_graphxml_edge,AL_graphxml_edge,E_graphxml_edge,PROLOG,DOCTYPE,EPILOG>{
- "<!--" ENTER(INCOMMENT);
- "<?" ENTER(INPI);
-}
-<INCOMMENT>{
- "-->" LEAVE;
- "--" |
- . |
- \n SKIP;
- <<EOF>> FAIL("EOF in comment.");
-}
-<INPI>{
- "?>" LEAVE;
- . |
- \n SKIP;
- <<EOF>> FAIL("EOF in PI (processing instruction).");
-}
-
- /* SPACES: skipped uniformly */
-
-<ROOT_graphxml_graph,AL_graphxml_graph,S_graphxml_graph,S_graphxml_graph_1,S_graphxml_graph_2,S_graphxml_graph_3,S_graphxml_graph_4,S_graphxml_graph_5,E_graphxml_graph,ROOT_graphxml_node,AL_graphxml_node,E_graphxml_node,ROOT_graphxml_edge,AL_graphxml_edge,E_graphxml_edge,PROLOG,DOCTYPE,EPILOG>{S} SKIP;
-
- /* PROLOG: determine root element and process it. */
-
-<PROLOG>{
- "<?xml"({S}version{Eq}(\'{VersionNum}\'|\"{VersionNum}\"))?({S}encoding{Eq}(\'[^']*\'|\"[^"]*\"))?"?>" SET(DOCTYPE);
- "<?xml"[^>]*">" FAIL("Bad declaration %s.",yytext);
-}
-
-<PROLOG,DOCTYPE>{
- "<!DOCTYPE"{S}"edge"{S}SYSTEM{S}("'graphxml.dtd'"|"\"graphxml.dtd\""){s}">" SET(ROOT_graphxml_edge);
- "<!DOCTYPE"{S}"node"{S}SYSTEM{S}("'graphxml.dtd'"|"\"graphxml.dtd\""){s}">" SET(ROOT_graphxml_node);
- "<!DOCTYPE"{S}"graph"{S}SYSTEM{S}("'graphxml.dtd'"|"\"graphxml.dtd\""){s}">" SET(ROOT_graphxml_graph);
- "<!"[^>-][^>]*">" FAIL("Bad declaration %s.",yytext);
- . FAIL("Unexpected character `%c' in prolog.", yytext[0]);
- <<EOF>> FAIL("EOF in prolog.");
-}
-
- /* RULES DERIVED FROM DTD. */
-
- /* <!-- Small DTD for xbt graphs. --> */
-
- /* isDirected (true|false) "true"
- * > */
-
-<S_graphxml_graph,S_graphxml_graph_3,S_graphxml_graph_1,S_graphxml_graph_5,S_graphxml_graph_2,S_graphxml_graph_4,E_graphxml_graph>"<graph"{s} FAIL("Starting tag <graph> is not allowed here.");
-
-<ROOT_graphxml_graph>"<graph"{s} {
- AX_graphxml_graph_isDirected = A_graphxml_graph_isDirected_true;
- ENTER(AL_graphxml_graph); pushbuffer(0);
- }
-
-<AL_graphxml_graph>{
- "isDirected"{Eq}"'true'" |
- "isDirected"{Eq}"\"true\"" A_graphxml_graph_isDirected = A_graphxml_graph_isDirected_true;
- "isDirected"{Eq}"'false'" |
- "isDirected"{Eq}"\"false\"" A_graphxml_graph_isDirected = A_graphxml_graph_isDirected_false;
-
- ">" {
- LEAVE; STag_graphxml_graph();graphxml_pcdata_ix = 0; ENTER(S_graphxml_graph);
- }
- "/>" {
- LEAVE; STag_graphxml_graph(); graphxml_pcdata_ix = 0; ETag_graphxml_graph(); popbuffer(); /* attribute */
- switch (YY_START) {
- case ROOT_graphxml_graph: SET(EPILOG); break;
- }
- }
- . FAIL("Unexpected character `%c' in attribute list of graph element.", yytext[0]);
- {Name} FAIL("Bad attribute `%s' in `graph' element start tag.",yytext);
- <<EOF>> FAIL("EOF in attribute list of `graph' element.");
-}
-
-<S_graphxml_graph_1,E_graphxml_graph,S_graphxml_graph_3,S_graphxml_graph_5,S_graphxml_graph>{
- "</graph"{s}">" {
- LEAVE;
- ETag_graphxml_graph();
- popbuffer(); /* attribute */
- switch (YY_START) {
- case ROOT_graphxml_graph: SET(EPILOG); break;
- }
- }
- "</"{Name}{s}">" FAIL("Unexpected end-tag `%s': `</graph>' expected.",yytext);
- . FAIL("Unexpected character `%c': `</graph>' expected.",yytext[0]);
- <<EOF>> FAIL("Premature EOF: `</graph>' expected.");
-}
-
- /* label CDATA ""
- * name CDATA #REQUIRED
- * data CDATA ""
- * position_x CDATA "-1.0"
- * position_y CDATA "-1.0"
- * > */
-
-<S_graphxml_graph_1,S_graphxml_graph_5,S_graphxml_graph_4,E_graphxml_graph>"<node"{s} FAIL("Starting tag <node> is not allowed here.");
-
-<ROOT_graphxml_node,S_graphxml_graph_2,S_graphxml_graph_3,S_graphxml_graph>"<node"{s} {
- AX_graphxml_node_label = 0;
- AX_graphxml_node_name = 0;
- AX_graphxml_node_data = 0;
- AX_graphxml_node_position_x = 1;
- AX_graphxml_node_position_y = 6;
- ENTER(AL_graphxml_node); pushbuffer(0);
- }
-
-<AL_graphxml_node>{
- "label"{Eq}\' ENTER(VALUE1); BUFFERSET(AX_graphxml_node_label);
- "label"{Eq}\" ENTER(VALUE2); BUFFERSET(AX_graphxml_node_label);
-
- "name"{Eq}\' ENTER(VALUE1); BUFFERSET(AX_graphxml_node_name);
- "name"{Eq}\" ENTER(VALUE2); BUFFERSET(AX_graphxml_node_name);
-
- "data"{Eq}\' ENTER(VALUE1); BUFFERSET(AX_graphxml_node_data);
- "data"{Eq}\" ENTER(VALUE2); BUFFERSET(AX_graphxml_node_data);
-
- "position_x"{Eq}\' ENTER(VALUE1); BUFFERSET(AX_graphxml_node_position_x);
- "position_x"{Eq}\" ENTER(VALUE2); BUFFERSET(AX_graphxml_node_position_x);
-
- "position_y"{Eq}\' ENTER(VALUE1); BUFFERSET(AX_graphxml_node_position_y);
- "position_y"{Eq}\" ENTER(VALUE2); BUFFERSET(AX_graphxml_node_position_y);
-
- ">" {
- if (!AX_graphxml_node_name) FAIL("Required attribute `name' not set for `node' element.");
- LEAVE; STag_graphxml_node();graphxml_pcdata_ix = 0; ENTER(E_graphxml_node);
- }
- "/>" {
- if (!AX_graphxml_node_name) FAIL("Required attribute `name' not set for `node' element.");
- LEAVE; STag_graphxml_node(); graphxml_pcdata_ix = 0; ETag_graphxml_node(); popbuffer(); /* attribute */
- switch (YY_START) {
- case S_graphxml_graph_2: case S_graphxml_graph_3: case S_graphxml_graph: SET(S_graphxml_graph_3); break;
- case ROOT_graphxml_node: SET(EPILOG); break;
- }
- }
- . FAIL("Unexpected character `%c' in attribute list of node element.", yytext[0]);
- {Name} FAIL("Bad attribute `%s' in `node' element start tag.",yytext);
- <<EOF>> FAIL("EOF in attribute list of `node' element.");
-}
-
-<E_graphxml_node>{
- "</node"{s}">" {
- LEAVE;
- ETag_graphxml_node();
- popbuffer(); /* attribute */
- switch (YY_START) {
- case S_graphxml_graph_2: case S_graphxml_graph_3: case S_graphxml_graph: SET(S_graphxml_graph_3); break;
- case ROOT_graphxml_node: SET(EPILOG); break;
- }
- }
- "</"{Name}{s}">" FAIL("Unexpected end-tag `%s': `</node>' expected.",yytext);
- . FAIL("Unexpected character `%c': `</node>' expected.",yytext[0]);
- <<EOF>> FAIL("Premature EOF: `</node>' expected.");
-}
-
- /* label CDATA ""
- * name CDATA #IMPLIED
- * source CDATA #REQUIRED
- * target CDATA #REQUIRED
- * length CDATA "-1.0"
- * data CDATA ""
- * > */
-
-<E_graphxml_graph,S_graphxml_graph_2>"<edge"{s} FAIL("Starting tag <edge> is not allowed here.");
-
-<ROOT_graphxml_edge,S_graphxml_graph_1,S_graphxml_graph_3,S_graphxml_graph_5,S_graphxml_graph_4,S_graphxml_graph>"<edge"{s} {
- AX_graphxml_edge_label = 0;
- AX_graphxml_edge_name = 0;
- AX_graphxml_edge_source = 0;
- AX_graphxml_edge_target = 0;
- AX_graphxml_edge_length = 11;
- AX_graphxml_edge_data = 0;
- ENTER(AL_graphxml_edge); pushbuffer(0);
- }
-
-<AL_graphxml_edge>{
- "label"{Eq}\' ENTER(VALUE1); BUFFERSET(AX_graphxml_edge_label);
- "label"{Eq}\" ENTER(VALUE2); BUFFERSET(AX_graphxml_edge_label);
-
- "name"{Eq}\' ENTER(VALUE1); BUFFERSET(AX_graphxml_edge_name);
- "name"{Eq}\" ENTER(VALUE2); BUFFERSET(AX_graphxml_edge_name);
-
- "source"{Eq}\' ENTER(VALUE1); BUFFERSET(AX_graphxml_edge_source);
- "source"{Eq}\" ENTER(VALUE2); BUFFERSET(AX_graphxml_edge_source);
-
- "target"{Eq}\' ENTER(VALUE1); BUFFERSET(AX_graphxml_edge_target);
- "target"{Eq}\" ENTER(VALUE2); BUFFERSET(AX_graphxml_edge_target);
-
- "length"{Eq}\' ENTER(VALUE1); BUFFERSET(AX_graphxml_edge_length);
- "length"{Eq}\" ENTER(VALUE2); BUFFERSET(AX_graphxml_edge_length);
-
- "data"{Eq}\' ENTER(VALUE1); BUFFERSET(AX_graphxml_edge_data);
- "data"{Eq}\" ENTER(VALUE2); BUFFERSET(AX_graphxml_edge_data);
-
- ">" {
- if (!AX_graphxml_edge_source) FAIL("Required attribute `source' not set for `edge' element.");
- if (!AX_graphxml_edge_target) FAIL("Required attribute `target' not set for `edge' element.");
- LEAVE; STag_graphxml_edge();graphxml_pcdata_ix = 0; ENTER(E_graphxml_edge);
- }
- "/>" {
- if (!AX_graphxml_edge_source) FAIL("Required attribute `source' not set for `edge' element.");
- if (!AX_graphxml_edge_target) FAIL("Required attribute `target' not set for `edge' element.");
- LEAVE; STag_graphxml_edge(); graphxml_pcdata_ix = 0; ETag_graphxml_edge(); popbuffer(); /* attribute */
- switch (YY_START) {
- case S_graphxml_graph_1: case S_graphxml_graph_3: case S_graphxml_graph_5: case S_graphxml_graph_4: case S_graphxml_graph: SET(S_graphxml_graph_5); break;
- case ROOT_graphxml_edge: SET(EPILOG); break;
- }
- }
- . FAIL("Unexpected character `%c' in attribute list of edge element.", yytext[0]);
- {Name} FAIL("Bad attribute `%s' in `edge' element start tag.",yytext);
- <<EOF>> FAIL("EOF in attribute list of `edge' element.");
-}
-
-<E_graphxml_edge>{
- "</edge"{s}">" {
- LEAVE;
- ETag_graphxml_edge();
- popbuffer(); /* attribute */
- switch (YY_START) {
- case S_graphxml_graph_1: case S_graphxml_graph_3: case S_graphxml_graph_5: case S_graphxml_graph_4: case S_graphxml_graph: SET(S_graphxml_graph_5); break;
- case ROOT_graphxml_edge: SET(EPILOG); break;
- }
- }
- "</"{Name}{s}">" FAIL("Unexpected end-tag `%s': `</edge>' expected.",yytext);
- . FAIL("Unexpected character `%c': `</edge>' expected.",yytext[0]);
- <<EOF>> FAIL("Premature EOF: `</edge>' expected.");
-}
-
- /* EPILOG: after the root element. */
-
-<EPILOG>{
- . {SET(PROLOG); yyless(0); CLEANUP; return -1;}
- <<EOF>> SUCCEED;
-}
-
- /* CHARACTER DATA. */
-
-<IMPOSSIBLE,VALUE1,VALUE2>{
- /* Non-defined standard entities... */
-"&" BUFFERPUTC('&');
-"<" BUFFERPUTC('<');
-">" BUFFERPUTC('>');
-"'" BUFFERPUTC('\'');
-""" BUFFERPUTC('"');
-
- /* Character entities. */
- "&#"[[:digit:]]+";" BUFFERPUTC((unsigned char)atoi(yytext+2));
- "&#x"[[:xdigit:]]+";" BUFFERPUTC((unsigned char)strtol(yytext+3,NULL,16));
-}
-
-<IMPOSSIBLE,VALUE1,VALUE2,CDATA>{
- "\n" |
- "\r" |
- "\r\n" |
- "\n\r" BUFFERPUTC('\n');
-}
-
-<IMPOSSIBLE>{
- "<![CDATA[" ENTER(CDATA);
- "]""]>" FAIL("Unexpected `]""]>' in character data.");
-}
-
-<VALUE1>{
- \' BUFFERDONE; LEAVE;
- <<EOF>> FAIL("EOF in literal (\"'\" expected).");
-}
-
-<VALUE2>{
- \" BUFFERDONE; LEAVE;
- <<EOF>> FAIL("EOF in literal (`\"' expected).");
-}
-
-<IMPOSSIBLE,VALUE1,VALUE2>{
- [^<&] BUFFERPUTC(yytext[0]);
- [<&] FAIL("Spurious `%c' in character data.",yytext[0]);
-}
-
-<CDATA>{
- "]""]>" LEAVE;
- /* "]""]" BUFFERPUTC(yytext[0]); BUFFERPUTC(yytext[1]); */
- . BUFFERPUTC(yytext[0]);
- <<EOF>> FAIL("EOF in CDATA section.");
-}
-
- /* Impossible rules to avoid warnings from flex(1). */
- /* Ideally, this should be replaced by code in flexml.pl that
- generates just the states not covered by other rules. */
-<*>{
- .|[\n] FAIL("Syntax error on character `%c'.", yytext[0]);
-}
-
-%%
-
-/* Element context stack lookup. */
-int graphxml_element_context(int i)
-{
- return (0<i && i<yy_start_stack_depth
- ? yy_start_stack[yy_start_stack_ptr - i]
- : 0);
-}
-
-#ifdef FLEX_DEBUG
-void print_yy_stack(char* fmt, ...)
-{
- int i = 0; va_list ap; va_start(ap, fmt);
- vfprintf(stderr, fmt, ap);
- if (graphxml_statenames) {
- for (i=1; i<yy_start_stack_ptr; i++) {
- fprintf(stderr, "%s/", graphxml_statenames[yy_start_stack[i] ]);
- }
- fprintf(stderr,"%s\n", graphxml_statenames[YY_START]);
- }
- va_end(ap);
-}
-
-void print_graphxml_bufferstack()
-{
- int i;
- fputs("Buffer: ", stderr);
- for (i = 0; i < blimit; i++) {
- if ( graphxml_bufferstack[i] == '\377' ) break;
- putc(graphxml_bufferstack[i], stderr);
- }
- putc('\n', stderr);
-}
-
-static void debug_enter(int state, const char* statename) {
- yy_push_state(state);
- if (yy_flex_debug) {
- print_yy_stack("--ENTER(%s) : ",statename);
- print_graphxml_bufferstack();
- }
-}
-
-static void debug_leave(void) {
- if (yy_flex_debug) {
- print_yy_stack("--LEAVE : ");
- print_graphxml_bufferstack();
- }
- yy_pop_state();
-}
-
-static void debug_set(int state, const char* statename) {
- BEGIN(state);
- if (yy_flex_debug) print_yy_stack("--SET(%s) : ",statename);
-}
-#endif
-
-
-static void cleanup(void)
-{
- if (graphxml_statenames) {
- free(graphxml_statenames);
- graphxml_statenames = NULL;
- }
- free(graphxml_bufferstack);
- graphxml_bufferstack = NULL;
-
- free(indexstack);
- indexstack = NULL;
-}
-
-
-static int fail(const char* fmt, ...)
-{
- int chars_left, used;
- va_list ap; va_start(ap, fmt);
-#ifdef FLEXML_yylineno
- used = sprintf(flexml_err_msg,
- "Invalid XML (XML input line %d, state %d): ",
- yylineno, YY_START);
-#else
- used = sprintf(flexml_err_msg,
- "Invalid XML (state %d): ",
- YY_START);
-#endif
- chars_left = flexml_max_err_msg_size - used - 1;
- vsnprintf(flexml_err_msg + used, chars_left, fmt, ap);
- va_end(ap);
-
-#ifndef FLEXML_quiet_parser
- /* print directly to sdterr */
- fprintf(stderr, "%s\n", flexml_err_msg);
- flexml_err_msg[0] = '\0';
-#endif
-
- cleanup();
-
- return 1;
-}
