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SCIP Doxygen Documentation: src/xml/xmlparse.c Source File

49#if defined(_WIN32) || defined(_WIN64) 64#define NAME_EXT_SIZE 128 65#define ATTR_EXT_SIZE 4096 66#define DATA_EXT_SIZE 4096 67#define LINE_BUF_SIZE 8192 69#define xmlError(a, b) xmlErrmsg(a, b, FALSE, __FILE__, __LINE__) 120

assert( ppos !=

NULL

);

124

ret = fprintf(stderr,

"%s(%d) Error in file %s line %d\n"

, file, line, ppos->

filename

, ppos->

lineno

);

127

ret = fprintf(stderr,

"%s"

, ppos->

buf

);

130 if

( strchr(ppos->

buf

,

'\n'

) ==

NULL

)

134

retc = fputc(

'\n'

, stderr);

138

ret = fprintf(stderr,

"%*s\n"

, ppos->

pos

,

"^"

);

141

ret = fprintf(stderr,

"%s\n\n"

, msg);

148

(void) fprintf(stderr,

"%s(%d) Error in file %s line %d\n"

, file, line, ppos->

filename

, ppos->

lineno

);

150

(void) fprintf(stderr,

"%s"

, ppos->

buf

);

152 if

( strchr(ppos->

buf

,

'\n'

) ==

NULL

)

154

(void) fputc(

'\n'

, stderr);

157

(void) fprintf(stderr,

"%*s\n"

, ppos->

pos

,

"^"

);

159

(void) fprintf(stderr,

"%s\n\n"

, msg);

176

assert(ppos !=

NULL

);

177

assert(node !=

NULL

);

196

assert(ppos !=

NULL

);

214

assert(ppos !=

NULL

);

218 xmlError

(ppos,

"Stack underflow"

);

239

assert(ppos !=

NULL

);

251

assert(ppos !=

NULL

);

252

assert(ppos->

fp

!=

NULL

);

255 if

( ppos->

buf

[ppos->

pos

] ==

'\0'

)

257#ifdef SCIP_DISABLED_CODE 262 size_t

len = (size_t)

FREAD

(ppos->

buf

,

sizeof

(ppos->

buf

) - 1, ppos->

fp

);

264 if

( len == 0 || len >

sizeof

(ppos->

buf

) - 1 )

267

ppos->

buf

[len] =

'\0'

;

271 return

(

unsigned char

)ppos->

buf

[ppos->

pos

++];

275#ifdef SPEC_LIKE_SPACE_HANDLING 288

assert(ppos !=

NULL

);

299 if

(((c ==

'\n'

) && (ppos->

lastsym

==

'\r'

)) || ((c ==

'\r'

) && (ppos->

lastsym

==

'\n'

)))

327

assert(ppos !=

NULL

);

343 if

((c ==

'\n'

) || (c ==

'\r'

))

345

}

while

((c ==

' '

) && (ppos->

lastsym

== c));

362

assert(ppos !=

NULL

);

376

assert(ppos !=

NULL

);

402

assert(ppos !=

NULL

);

406 if

( ! isalpha(c) && (c !=

'_'

) && (c !=

':'

) )

408 xmlError

(ppos,

"Name starting with illegal charater"

);

413 while

( isalnum(c) || (c ==

'_'

) || (c ==

':'

) || (c ==

'.'

) || (c ==

'-'

) )

415 if

( len + 1 >= size )

428

assert(name !=

NULL

);

431

name[len++] = (char)c;

438

assert(name !=

NULL

);

468

assert(ppos !=

NULL

);

474 if

( (c !=

'"'

) && (c !=

'\''

) )

476 xmlError

(ppos,

"Atribute value does not start with \" or \'"

);

496

assert(attr !=

NULL

);

501 if

( (c == stop) || (c == EOF) )

504

attr[len++] = (char)c;

530

assert(ppos !=

NULL

);

539 if

( (c ==

'>'

) && (state >= 2) )

542

state = (c ==

'-'

) ? state + 1 : 0;

546 xmlError

(ppos,

"Unexpected EOF in comment"

);

568

assert(ppos !=

NULL

);

580 if

( (c ==

'>'

) && (state >= 2) )

598

assert(data !=

NULL

);

601

data[len++] = (char)c;

603

assert(data !=

NULL

);

609

assert(data !=

NULL

);

611

data[len - 2] =

'\0'

;

617 xmlError

(ppos,

"Unexpected EOF in CDATA"

);

630

assert(ppos !=

NULL

);

637 while

( (c != EOF) && (c !=

'>'

) );

643 xmlError

(ppos,

"Unexpected EOF in PI"

);

667 typedef enum

XmlSection XMLSECTION;

675

{

"--"

, IS_COMMENT },

676

{

"ATTLIST"

, IS_ATTLIST },

677

{

"DOCTYPE"

, IS_DOCTYPE },

678

{

"ELEMENT"

, IS_ELEMENT },

679

{

"ENTITY"

, IS_ENTITY },

680

{

"NOTATION"

, IS_NOTATION },

681

{

"[CDATA["

, IS_CDATA }

690

assert(ppos !=

NULL

);

693

end = (int) (

sizeof

(key) /

sizeof

(key[0])) - 1;

698 for

(; (beg <= end) && (c != key[beg].name[k]); beg++)

700 for

(; (end >= beg) && (c != key[end].name[k]); end--)

708 xmlError

(ppos,

"Unknown declaration"

);

710 while

( (c != EOF) && (c !=

'>'

) )

716

assert(beg < (

int

)(

sizeof

(key) /

sizeof

(*key)));

719 switch

(key[beg].what)

732 xmlError

(ppos,

"Can't create new node"

);

764

assert(ppos !=

NULL

);

767 xmlError

(ppos,

"Missing name in endtag"

);

774 xmlError

(ppos,

"Missing '>' in endtag"

);

779 if

( strcmp(name,

topPstack

(ppos)->name) )

781 xmlError

(ppos,

"Name of endtag does not match starttag"

);

806

assert(ppos !=

NULL

);

811 xmlError

(ppos,

"Missing name in tagstart"

);

819 xmlError

(ppos,

"Can't create new node"

);

843

assert(ppos !=

NULL

);

892

assert(ppos !=

NULL

);

897 if

( (c ==

'/'

) || (c ==

'>'

) || (c == EOF) )

907 xmlError

(ppos,

"Unexpected EOF while in a tag"

);

920 xmlError

(ppos,

"Expected tag end marker '>'"

);

931 xmlError

(ppos,

"No name for attribute"

);

940 xmlError

(ppos,

"Missing attribute value"

);

949 xmlError

(ppos,

"Can't create new attribute"

);

975

assert(ppos !=

NULL

);

978#ifndef SPEC_LIKE_SPACE_HANDLING 985 while

( (c != EOF) && (c !=

'<'

) )

987 if

( len + 1 >= size )

1000

assert(data !=

NULL

);

1001

assert(size > len + 1);

1003

data[len++] = (char)c;

1032 xmlError

(ppos,

"Can't create new node"

);

1059 switch

(ppos->

state

)

1077 xmlError

(ppos,

"Internal Error, illegal state"

);

1086 const char

* filename

1097

assert( filename !=

NULL

);

1098

filenamelen = strlen(filename);

1103#ifdef SCIP_WITH_ZLIB 1104 if

( access(filename, R_OK) != 0 )

1106

strcat(myfilename,

".gz"

);

1111 if

( access(myfilename, R_OK) != 0 )

1112

(void)

SCIPstrncpy

(myfilename, filename, (

int

)filenamelen + 5);

1115

ppos.

fp

=

FOPEN

(myfilename,

"r"

);

1121

ppos.

buf

[0] =

'\0'

;

1132 xmlError

(&ppos,

"Can't create new node"

);

1136

attr =

xmlNewAttr

(

"filename"

, myfilename);

1138 xmlError

(&ppos,

"Can't create new attribute"

);

1153 if

( ! result && (node !=

NULL

) )

1155 xmlErrmsg

(&ppos,

"Parsing error, processing stopped"

,

TRUE

, __FILE__, __LINE__);

1183

assert(name !=

NULL

);

1202

assert(name !=

NULL

);

1203

assert(value !=

NULL

);

1221

assert(

a

!=

NULL

);

1223 a

->next = n->attrlist;

1233

assert(parent !=

NULL

);

1234

assert(child !=

NULL

);

1236

child->parent = parent;

1237

child->prevsibl = parent->lastchild;

1238

child->nextsibl =

NULL

;

1239

parent->lastchild = child;

1241 if

( child->prevsibl !=

NULL

)

1242

child->prevsibl->nextsibl = child;

1244 if

( parent->firstchild ==

NULL

)

1245

parent->firstchild = child;

1265

assert(

a

->value !=

NULL

);

1287

n = node->lastchild;

1298 if

( node->data !=

NULL

)

1302

assert(node->name !=

NULL

);

1316

assert(root !=

NULL

);

1318 for

(n = root; n !=

NULL

; n = n->nextsibl)

1324 for

(

a

= n->attrlist;

a

!=

NULL

;

a

=

a

->next)

1327 if

( n->firstchild !=

NULL

)

1344

assert(node !=

NULL

);

1345

assert(name !=

NULL

);

1347 for

(

a

= node->attrlist;

a

!=

NULL

;

a

=

a

->next)

1349 if

( ! strcmp(name,

a

->

name

) )

1355 infoMessage

(

"Error: Attribute %s in TAG <%s> not found\n"

, name, node->name);

1369

assert(node !=

NULL

);

1370

assert(name !=

NULL

);

1372 for

(n = node; n !=

NULL

; n = n->nextsibl)

1374 if

( ! strcmp(name, n->name) )

1387

assert(node !=

NULL

);

1388

assert(name !=

NULL

);

1402

assert(node !=

NULL

);

1403

assert(name !=

NULL

);

1405 if

( ! strcmp(name, node->name) )

1408 for

(n = node->firstchild; n !=

NULL

; n = n->nextsibl)

1429

assert(node !=

NULL

);

1430

assert(name !=

NULL

);

1432 if

( ! strcmp(name, node->name) )

1435 if

( depth < maxdepth )

1437 for

(n = node->firstchild; n !=

NULL

; n = n->nextsibl)

1453

assert(node !=

NULL

);

1455 return

node->nextsibl;

1463

assert(node !=

NULL

);

1465 return

node->prevsibl;

1473

assert(node !=

NULL

);

1475 return

node->firstchild;

1483

assert(node !=

NULL

);

1485 return

node->lastchild;

1493

assert(node !=

NULL

);

1503

assert(node !=

NULL

);

1505 return

node->lineno;

1513

assert(node !=

NULL

);

1526

assert(node !=

NULL

);

1527

assert(name !=

NULL

);

1533 if

( ! strcmp(n->firstchild->name,

"#PCDATA"

) )

1534 return

n->firstchild->data;

int SCIPstrncpy(char *t, const char *s, int size)

memory allocation routines

#define BMSfreeMemory(ptr)

#define BMSreallocMemoryArray(ptr, num)

#define BMSduplicateMemoryArray(ptr, source, num)

#define BMSclearMemory(ptr)

#define BMSallocMemoryArray(ptr, num)

#define BMSfreeMemoryArray(ptr)

#define BMScopyMemoryArray(ptr, source, num)

#define BMSallocMemory(ptr)

internal miscellaneous methods

declarations for XML parsing

struct XML_ATTR_struct XML_ATTR

struct XML_NODE_struct XML_NODE

definitions for XML parsing

#define FGETS(buf, len, fp)

#define FOPEN(file, mode)

#define FREAD(buf, len, fp)

static void ungetsymbol(PPOS *ppos, int c)

static XML_Bool pushPstack(PPOS *ppos, XML_NODE *node)

const XML_NODE * xmlFirstChild(const XML_NODE *node)

const XML_NODE * xmlFindNodeMaxdepth(const XML_NODE *node, const char *name, int depth, int maxdepth)

void xmlAddAttr(XML_NODE *n, XML_ATTR *a)

const XML_NODE * xmlFirstNode(const XML_NODE *node, const char *name)

static XML_Bool xmlParse(PPOS *ppos)

static void handlePi(PPOS *ppos)

const XML_NODE * xmlNextNode(const XML_NODE *node, const char *name)

const XML_NODE * xmlPrevSibl(const XML_NODE *node)

static int mygetc(PPOS *ppos)

void xmlAppendChild(XML_NODE *parent, XML_NODE *child)

static XML_Bool doComment(PPOS *ppos)

XML_NODE * xmlNewNode(const char *name, int lineno)

const char * xmlGetName(const XML_NODE *node)

XML_ATTR * xmlNewAttr(const char *name, const char *value)

const XML_NODE * xmlLastChild(const XML_NODE *node)

static void xmlErrmsg(PPOS *ppos, const char *msg, XML_Bool msg_only, const char *file, int line)

static char * doCdata(PPOS *ppos)

const XML_NODE * xmlFindNode(const XML_NODE *node, const char *name)

const char * xmlGetAttrval(const XML_NODE *node, const char *name)

static int getsymbol(PPOS *ppos)

static XML_Bool popPstack(PPOS *ppos)

static void handleStarttag(PPOS *ppos)

static void procPcdata(PPOS *ppos)

static void handleDecl(PPOS *ppos)

enum parse_state_enum PSTATE

static int skipSpace(PPOS *ppos)

void xmlShowNode(const XML_NODE *root)

static void clearPstack(PPOS *ppos)

const char * xmlFindPcdata(const XML_NODE *node, const char *name)

const XML_NODE * xmlNextSibl(const XML_NODE *node)

static char * getName(PPOS *ppos)

static void xmlFreeAttr(XML_ATTR *attr)

static void handleEndtag(PPOS *ppos)

XML_NODE * xmlProcess(const char *filename)

const char * xmlGetData(const XML_NODE *node)

static XML_NODE * topPstack(const PPOS *ppos)

static void procInTag(PPOS *ppos)

static char * getAttrval(PPOS *ppos)

int xmlGetLine(const XML_NODE *node)

void xmlFreeNode(XML_NODE *node)

static void procBefore(PPOS *ppos)

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