#include <blockmemshell/memory.h>
#include "xml.h"
#include "xmldef.h"
#include "scip/misc.h"
#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <ctype.h>
#include <string.h>
Go to the source code of this file.
Data Structures | |
struct | parse_stack_struct |
struct | parse_pos_struct |
Macros | |
#define | NAME_EXT_SIZE 128 |
#define | ATTR_EXT_SIZE 4096 |
#define | DATA_EXT_SIZE 4096 |
#define | LINE_BUF_SIZE 8192 |
#define | xmlError(a, b) |
Functions | |
static void | xmlErrmsg (PPOS *ppos, const char *msg, XML_Bool msg_only, const char *file, int line) |
static XML_Bool | pushPstack (PPOS *ppos, XML_NODE *node) |
static XML_NODE * | topPstack (const PPOS *ppos) |
static XML_Bool | popPstack (PPOS *ppos) |
static void | clearPstack (PPOS *ppos) |
static int | mygetc (PPOS *ppos) |
static int | getsymbol (PPOS *ppos) |
static void | ungetsymbol (PPOS *ppos, int c) |
static int | skipSpace (PPOS *ppos) |
static char * | getName (PPOS *ppos) |
static char * | getAttrval (PPOS *ppos) |
static XML_Bool | doComment (PPOS *ppos) |
static char * | doCdata (PPOS *ppos) |
static void | handlePi (PPOS *ppos) |
static void | handleDecl (PPOS *ppos) |
static void | handleEndtag (PPOS *ppos) |
static void | handleStarttag (PPOS *ppos) |
static void | procBefore (PPOS *ppos) |
static void | procInTag (PPOS *ppos) |
static void | procPcdata (PPOS *ppos) |
static XML_Bool | xmlParse (PPOS *ppos) |
XML_NODE * | xmlProcess (const char *filename) |
XML_NODE * | xmlNewNode (const char *name, int lineno) |
XML_ATTR * | xmlNewAttr (const char *name, const char *value) |
void | xmlAddAttr (XML_NODE *n, XML_ATTR *a) |
void | xmlAppendChild (XML_NODE *parent, XML_NODE *child) |
static void | xmlFreeAttr (XML_ATTR *attr) |
void | xmlFreeNode (XML_NODE *node) |
void | xmlShowNode (const XML_NODE *root) |
const char * | xmlGetAttrval (const XML_NODE *node, const char *name) |
const XML_NODE * | xmlFirstNode (const XML_NODE *node, const char *name) |
const XML_NODE * | xmlNextNode (const XML_NODE *node, const char *name) |
const XML_NODE * | xmlFindNode (const XML_NODE *node, const char *name) |
const XML_NODE * | xmlFindNodeMaxdepth (const XML_NODE *node, const char *name, int depth, int maxdepth) |
const XML_NODE * | xmlNextSibl (const XML_NODE *node) |
const XML_NODE * | xmlPrevSibl (const XML_NODE *node) |
const XML_NODE * | xmlFirstChild (const XML_NODE *node) |
const XML_NODE * | xmlLastChild (const XML_NODE *node) |
const char * | xmlGetName (const XML_NODE *node) |
int | xmlGetLine (const XML_NODE *node) |
const char * | xmlGetData (const XML_NODE *node) |
const char * | xmlFindPcdata (const XML_NODE *node, const char *name) |
#define NAME_EXT_SIZE 128 |
Definition at line 64 of file xmlparse.c.
Referenced by getName().
#define ATTR_EXT_SIZE 4096 |
Definition at line 65 of file xmlparse.c.
Referenced by getAttrval().
#define DATA_EXT_SIZE 4096 |
Definition at line 66 of file xmlparse.c.
Referenced by doCdata(), and procPcdata().
#define LINE_BUF_SIZE 8192 |
Definition at line 67 of file xmlparse.c.
Referenced by mygetc().
Definition at line 69 of file xmlparse.c.
Referenced by doCdata(), doComment(), getAttrval(), getName(), handleDecl(), handleEndtag(), handlePi(), handleStarttag(), popPstack(), procBefore(), procInTag(), procPcdata(), xmlParse(), and xmlProcess().
typedef struct parse_stack_struct PSTACK |
Definition at line 73 of file xmlparse.c.
typedef struct parse_pos_struct PPOS |
Definition at line 74 of file xmlparse.c.
typedef enum parse_state_enum PSTATE |
Definition at line 85 of file xmlparse.c.
enum parse_state_enum |
state of the parser
Enumerator | |
---|---|
XML_STATE_ERROR | |
XML_STATE_BEFORE | |
XML_STATE_IN_TAG | |
XML_STATE_PCDATA | |
XML_STATE_EOF |
Definition at line 77 of file xmlparse.c.
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output error message with corresponding line and position
Definition at line 110 of file xmlparse.c.
References assert(), parse_pos_struct::buf, parse_pos_struct::filename, parse_pos_struct::lineno, NULL, parse_pos_struct::pos, and XML_Bool.
Referenced by xmlProcess().
Push new element on the parse stack.
TRUE if it worked, FAILURE otherwise.
Definition at line 169 of file xmlparse.c.
References ALLOC_FALSE, assert(), BMSallocMemory, debugMessage, parse_stack_struct::next, parse_stack_struct::node, NULL, parse_pos_struct::top, TRUE, and XML_Bool.
Referenced by handleStarttag(), and xmlProcess().
returns top element on stack (which has to be present)
Definition at line 192 of file xmlparse.c.
References assert(), parse_stack_struct::node, NULL, and parse_pos_struct::top.
Referenced by handleDecl(), handleEndtag(), handleStarttag(), procInTag(), and procPcdata().
remove top element from stack and deletes it
TRUE if ok, FALSE otherwise
ppos | input stream position |
Definition at line 207 of file xmlparse.c.
References assert(), BMSfreeMemory, debugMessage, FALSE, parse_stack_struct::next, parse_stack_struct::node, NULL, result, parse_pos_struct::top, TRUE, XML_Bool, and xmlError.
Referenced by clearPstack(), handleEndtag(), and procInTag().
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remove complete stack
Definition at line 235 of file xmlparse.c.
References assert(), NULL, popPstack(), and parse_pos_struct::top.
Referenced by xmlProcess().
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Returns the next character from the input buffer and fills the buffer if it is empty (similar to fgetc()).
Definition at line 247 of file xmlparse.c.
References assert(), parse_pos_struct::buf, FGETS, parse_pos_struct::fp, FREAD, LINE_BUF_SIZE, NULL, and parse_pos_struct::pos.
Referenced by getsymbol().
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Read input from fp_in (variant).
Here we convert all LF or CR into SPACE and return maximally one SPACE after the other.
Definition at line 321 of file xmlparse.c.
References assert(), c, debugMessage, parse_pos_struct::lastsym, parse_pos_struct::lineno, mygetc(), parse_pos_struct::nextsym, and NULL.
Referenced by doCdata(), doComment(), getAttrval(), getName(), handleDecl(), handlePi(), procBefore(), procInTag(), procPcdata(), and skipSpace().
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Reinserts a character into the input stream
Definition at line 357 of file xmlparse.c.
References assert(), c, parse_pos_struct::nextsym, and NULL.
Referenced by getName(), procBefore(), procInTag(), and procPcdata().
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Skip all spaces and return the next non-space character or EOF
Definition at line 370 of file xmlparse.c.
References assert(), c, getsymbol(), and NULL.
Referenced by getAttrval(), handleEndtag(), procBefore(), procInTag(), and procPcdata().
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Get name of a TAG or attribute from the input stream.
Either it returns a pointer to allocated memory which contains the name or it returns NULL if there is some error.
Definition at line 393 of file xmlparse.c.
References ALLOC_ABORT, assert(), BMSallocMemoryArray, BMSfreeMemoryArray, BMSreallocMemoryArray, c, getsymbol(), NAME_EXT_SIZE, NULL, ungetsymbol(), and xmlError.
Referenced by handleEndtag(), handleStarttag(), and procInTag().
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Read the value of an attribute from the input stream.
The value has to be between two " or ' (the other character is then valid as well). The function returns a pointer to allocated memory containing the value or it returns NULL in case of an error.
Definition at line 458 of file xmlparse.c.
References ALLOC_ABORT, assert(), ATTR_EXT_SIZE, BMSallocMemoryArray, BMSfreeMemoryArray, BMSreallocMemoryArray, c, getsymbol(), NULL, skipSpace(), and xmlError.
Referenced by procInTag().
Skip comment
Return FALSE if an error occurs.
Definition at line 522 of file xmlparse.c.
References assert(), c, FALSE, getsymbol(), NULL, result, TRUE, XML_Bool, and xmlError.
Referenced by handleDecl().
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Handles a CDATA section.
Returns a pointer to allocated memory containing the data of this section or NULL in case of an error.
Definition at line 558 of file xmlparse.c.
References ALLOC_ABORT, assert(), BMSallocMemoryArray, BMSfreeMemoryArray, BMSreallocMemoryArray, c, DATA_EXT_SIZE, getsymbol(), NULL, and xmlError.
Referenced by handleDecl().
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Handle processing instructions (skipping)
Definition at line 624 of file xmlparse.c.
References assert(), c, getsymbol(), NULL, parse_pos_struct::state, XML_STATE_BEFORE, XML_STATE_ERROR, XML_STATE_PCDATA, and xmlError.
Referenced by procBefore().
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Handles declarations that start with a <!.
This includes comments. Does currenlty not work very well, because of DTDs.
Definition at line 653 of file xmlparse.c.
References assert(), BMSduplicateMemoryArray, BMSfreeMemoryArray, c, doCdata(), doComment(), getsymbol(), parse_pos_struct::lineno, NULL, parse_pos_struct::state, topPstack(), XML_STATE_BEFORE, XML_STATE_ERROR, xmlAppendChild(), xmlError, and xmlNewNode().
Referenced by procBefore().
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Handle end tag
Definition at line 757 of file xmlparse.c.
References assert(), BMSfreeMemoryArray, c, getName(), NULL, popPstack(), skipSpace(), parse_pos_struct::state, topPstack(), XML_STATE_ERROR, XML_STATE_PCDATA, and xmlError.
Referenced by procBefore().
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Handle start tag
Definition at line 799 of file xmlparse.c.
References assert(), BMSfreeMemoryArray, getName(), parse_pos_struct::lineno, NULL, pushPstack(), parse_pos_struct::state, topPstack(), XML_STATE_ERROR, XML_STATE_IN_TAG, xmlAppendChild(), xmlError, and xmlNewNode().
Referenced by procBefore().
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Checks for next tag
ppos | input stream position |
Definition at line 837 of file xmlparse.c.
References assert(), c, getsymbol(), handleDecl(), handleEndtag(), handlePi(), handleStarttag(), NULL, skipSpace(), parse_pos_struct::state, ungetsymbol(), XML_STATE_BEFORE, XML_STATE_ERROR, and xmlError.
Referenced by xmlParse().
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Process tag
ppos | input stream position |
Definition at line 882 of file xmlparse.c.
References assert(), BMSfreeMemoryArray, c, FALSE, getAttrval(), getName(), getsymbol(), NULL, popPstack(), skipSpace(), parse_pos_struct::state, topPstack(), TRUE, ungetsymbol(), XML_Bool, XML_STATE_ERROR, XML_STATE_IN_TAG, XML_STATE_PCDATA, xmlAddAttr(), xmlError, and xmlNewAttr().
Referenced by xmlParse().
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ppos | input stream position |
Definition at line 965 of file xmlparse.c.
References ALLOC_ABORT, assert(), BMSallocMemoryArray, BMSduplicateMemoryArray, BMSfreeMemoryArray, BMSreallocMemoryArray, c, DATA_EXT_SIZE, getsymbol(), parse_pos_struct::lineno, NULL, skipSpace(), parse_pos_struct::state, topPstack(), ungetsymbol(), XML_STATE_BEFORE, XML_STATE_EOF, XML_STATE_ERROR, XML_STATE_PCDATA, xmlAppendChild(), xmlError, and xmlNewNode().
Referenced by xmlParse().
Parse input stream
ppos | input stream position |
Definition at line 1049 of file xmlparse.c.
References debugMessage, FALSE, procBefore(), procInTag(), procPcdata(), parse_pos_struct::state, TRUE, XML_Bool, XML_STATE_BEFORE, XML_STATE_EOF, XML_STATE_ERROR, XML_STATE_IN_TAG, XML_STATE_PCDATA, and xmlError.
Referenced by xmlProcess().
XML_NODE * xmlProcess | ( | const char * | filename | ) |
Parse file
filename | XML file name |
Definition at line 1085 of file xmlparse.c.
References assert(), BMSallocMemoryArray, BMScopyMemoryArray, BMSfreeMemoryArray, parse_pos_struct::buf, clearPstack(), FALSE, FCLOSE, parse_pos_struct::filename, FOPEN, parse_pos_struct::fp, parse_pos_struct::lastsym, parse_pos_struct::lineno, parse_pos_struct::nextsym, NULL, parse_pos_struct::pos, pushPstack(), result, SCIPstrncpy(), parse_pos_struct::state, parse_pos_struct::top, TRUE, XML_Bool, XML_STATE_BEFORE, xmlAddAttr(), xmlErrmsg(), xmlError, xmlFreeNode(), xmlNewAttr(), xmlNewNode(), and xmlParse().
Referenced by readXmlSolFile(), and SCIP_DECL_READERREAD().
XML_NODE * xmlNewNode | ( | const char * | name, |
int | lineno ) |
create new node
Definition at line 1176 of file xmlparse.c.
References assert(), BMSallocMemory, BMSclearMemory, BMSduplicateMemoryArray, and NULL.
Referenced by handleDecl(), handleStarttag(), procPcdata(), and xmlProcess().
XML_ATTR * xmlNewAttr | ( | const char * | name, |
const char * | value ) |
create new attribute
Definition at line 1195 of file xmlparse.c.
References a, assert(), BMSallocMemory, BMSclearMemory, BMSduplicateMemoryArray, and NULL.
Referenced by procInTag(), and xmlProcess().
add attribute
Definition at line 1215 of file xmlparse.c.
References a, assert(), and NULL.
Referenced by procInTag(), and xmlProcess().
append child node
Definition at line 1228 of file xmlparse.c.
References assert(), and NULL.
Referenced by handleDecl(), handleStarttag(), and procPcdata().
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free attribute
Definition at line 1250 of file xmlparse.c.
References a, assert(), b, BMSfreeMemory, BMSfreeMemoryArray, and NULL.
Referenced by xmlFreeNode().
void xmlFreeNode | ( | XML_NODE * | node | ) |
free node
Definition at line 1275 of file xmlparse.c.
References assert(), BMSfreeMemory, BMSfreeMemoryArray, NULL, xmlFreeAttr(), and xmlFreeNode().
Referenced by readXmlSolFile(), SCIP_DECL_READERREAD(), xmlFreeNode(), and xmlProcess().
void xmlShowNode | ( | const XML_NODE * | root | ) |
output node
Definition at line 1309 of file xmlparse.c.
References a, assert(), infoMessage, NULL, and xmlShowNode().
Referenced by SCIP_DECL_READERREAD(), and xmlShowNode().
const char * xmlGetAttrval | ( | const XML_NODE * | node, |
const char * | name ) |
get attribute value
Definition at line 1337 of file xmlparse.c.
References a, assert(), infoMessage, and NULL.
Referenced by readConstraints(), readExpression(), readLinearCoefs(), readMultIncr(), readNConstraints(), readNonlinearExprs(), readObjective(), readQuadraticCoefs(), readSOScons(), readVariables(), and readXmlSolFile().
return first node
Definition at line 1362 of file xmlparse.c.
References assert(), and NULL.
Referenced by xmlNextNode().
return next node
Definition at line 1382 of file xmlparse.c.
References assert(), NULL, and xmlFirstNode().
find node
Definition at line 1394 of file xmlparse.c.
References assert(), NULL, r, and xmlFindNode().
Referenced by xmlFindNode(), and xmlFindPcdata().
const XML_NODE * xmlFindNodeMaxdepth | ( | const XML_NODE * | node, |
const char * | name, | ||
int | depth, | ||
int | maxdepth ) |
find node with bound on the depth
node | current node - use start node to begin |
name | name of tag to search for |
depth | current depth - start with 0 for root |
maxdepth | maximal depth |
Definition at line 1419 of file xmlparse.c.
References assert(), depth, maxdepth, NULL, r, and xmlFindNodeMaxdepth().
Referenced by readConstraints(), readLinearCoefs(), readNConstraints(), readNonlinearExprs(), readObjective(), readQuadraticCoefs(), readSOScons(), readVariables(), readXmlSolFile(), SCIP_DECL_READERREAD(), and xmlFindNodeMaxdepth().
return next sibling
Definition at line 1449 of file xmlparse.c.
References assert(), and NULL.
Referenced by readConstraints(), readExpression(), readLinearCoefs(), readNonlinearExprs(), readObjective(), readQuadraticCoefs(), readSOScons(), readVariables(), and readXmlSolFile().
return first child
Definition at line 1469 of file xmlparse.c.
References assert(), and NULL.
Referenced by readConstraints(), readExpression(), readLinearCoefs(), readNonlinearExprs(), readObjective(), readQuadraticCoefs(), readSOScons(), readVariables(), readXmlSolFile(), and SCIP_DECL_READERREAD().
const char * xmlGetName | ( | const XML_NODE * | node | ) |
return name of node
Definition at line 1489 of file xmlparse.c.
References assert(), and NULL.
Referenced by readExpression(), readLinearCoefs(), readNonlinearExprs(), readQuadraticCoefs(), and readSOScons().
int xmlGetLine | ( | const XML_NODE * | node | ) |
const char * xmlGetData | ( | const XML_NODE * | node | ) |
get data
Definition at line 1509 of file xmlparse.c.
References assert(), and NULL.
Referenced by readLinearCoefs(), readObjective(), and SCIP_DECL_READERREAD().
const char * xmlFindPcdata | ( | const XML_NODE * | node, |
const char * | name ) |
find PCDATA
Definition at line 1519 of file xmlparse.c.
References assert(), NULL, and xmlFindNode().