#include <blockmemshell/memory.h>
#include "xml.h"
#include "xmldef.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.
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) xmlErrmsg(a, b, FALSE, __FILE__, __LINE__) |
Typedefs | |
typedef struct parse_stack_struct | PSTACK |
typedef struct parse_pos_struct | PPOS |
typedef enum parse_state_enum | PSTATE |
Enumerations | |
enum | parse_state_enum { XML_STATE_ERROR, XML_STATE_BEFORE, XML_STATE_IN_TAG, XML_STATE_PCDATA, XML_STATE_EOF } |
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 47 of file xmlparse.c.
Referenced by getName().
#define ATTR_EXT_SIZE 4096 |
Definition at line 48 of file xmlparse.c.
Referenced by getAttrval().
#define DATA_EXT_SIZE 4096 |
Definition at line 49 of file xmlparse.c.
Referenced by doCdata(), and procPcdata().
#define LINE_BUF_SIZE 8192 |
Definition at line 50 of file xmlparse.c.
Referenced by mygetc().
Definition at line 52 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 56 of file xmlparse.c.
typedef struct parse_pos_struct PPOS |
Definition at line 57 of file xmlparse.c.
typedef enum parse_state_enum PSTATE |
Definition at line 68 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 60 of file xmlparse.c.
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output error message with corresponding line and position
Definition at line 93 of file xmlparse.c.
References parse_pos_struct::buf, parse_pos_struct::filename, parse_pos_struct::lineno, NULL, and parse_pos_struct::pos.
Referenced by xmlProcess().
Push new element on the parse stack.
TRUE if it worked, FAILURE otherwise.
Definition at line 152 of file xmlparse.c.
References ALLOC_FALSE, BMSallocMemory, debugMessage, parse_stack_struct::next, parse_stack_struct::node, NULL, parse_pos_struct::top, and TRUE.
Referenced by handleStarttag(), and xmlProcess().
returns top element on stack (which has to be present)
Definition at line 175 of file xmlparse.c.
References 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 190 of file xmlparse.c.
References BMSfreeMemory, debugMessage, FALSE, parse_stack_struct::next, parse_stack_struct::node, NULL, 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 218 of file xmlparse.c.
References 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 230 of file xmlparse.c.
References parse_pos_struct::buf, FGETS, parse_pos_struct::fp, FREAD, getsymbol(), parse_pos_struct::lastsym, LINE_BUF_SIZE, parse_pos_struct::lineno, parse_pos_struct::nextsym, 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 304 of file xmlparse.c.
References debugMessage, parse_pos_struct::lastsym, parse_pos_struct::lineno, mygetc(), parse_pos_struct::nextsym, and NULL.
Referenced by doCdata(), doComment(), getAttrval(), getName(), handleDecl(), handlePi(), mygetc(), procBefore(), procInTag(), procPcdata(), and skipSpace().
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Reinserts a character into the input stream
Definition at line 340 of file xmlparse.c.
References 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 353 of file xmlparse.c.
References 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 376 of file xmlparse.c.
References ALLOC_ABORT, BMSallocMemoryArray, BMSfreeMemoryArray, BMSreallocMemoryArray, 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 441 of file xmlparse.c.
References ALLOC_ABORT, ATTR_EXT_SIZE, BMSallocMemoryArray, BMSfreeMemoryArray, BMSreallocMemoryArray, getsymbol(), NULL, skipSpace(), and xmlError.
Referenced by procInTag().
Skip comment
Return FALSE if an error occurs.
Definition at line 505 of file xmlparse.c.
References FALSE, getsymbol(), NULL, 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 541 of file xmlparse.c.
References ALLOC_ABORT, BMSallocMemoryArray, BMSfreeMemoryArray, BMSreallocMemoryArray, DATA_EXT_SIZE, getsymbol(), NULL, and xmlError.
Referenced by handleDecl().
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Handle processing instructions (skipping)
Definition at line 607 of file xmlparse.c.
References 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 636 of file xmlparse.c.
References BMSduplicateMemoryArray, BMSfreeMemoryArray, doCdata(), doComment(), getsymbol(), parse_pos_struct::lineno, parse_stack_struct::node, 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 738 of file xmlparse.c.
References BMSfreeMemoryArray, 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 780 of file xmlparse.c.
References BMSfreeMemoryArray, getName(), parse_pos_struct::lineno, parse_stack_struct::node, 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 818 of file xmlparse.c.
References 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 863 of file xmlparse.c.
References BMSfreeMemoryArray, 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 946 of file xmlparse.c.
References ALLOC_ABORT, BMSallocMemoryArray, BMSduplicateMemoryArray, BMSfreeMemoryArray, BMSreallocMemoryArray, DATA_EXT_SIZE, getsymbol(), parse_pos_struct::lineno, parse_stack_struct::node, 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 1033 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 1069 of file xmlparse.c.
References 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, parse_stack_struct::node, NULL, parse_pos_struct::pos, pushPstack(), 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 1160 of file xmlparse.c.
References 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 1179 of file xmlparse.c.
References BMSallocMemory, BMSclearMemory, BMSduplicateMemoryArray, and NULL.
Referenced by procInTag(), and xmlProcess().
add attribute
Definition at line 1199 of file xmlparse.c.
References NULL.
Referenced by procInTag(), and xmlProcess().
append child node
Definition at line 1212 of file xmlparse.c.
References NULL.
Referenced by handleDecl(), handleStarttag(), and procPcdata().
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free attribute
Definition at line 1234 of file xmlparse.c.
References BMSfreeMemory, BMSfreeMemoryArray, and NULL.
Referenced by xmlFreeNode().
void xmlFreeNode | ( | XML_NODE * | node | ) |
free node
Definition at line 1259 of file xmlparse.c.
References BMSfreeMemory, BMSfreeMemoryArray, NULL, and xmlFreeAttr().
Referenced by readXmlSolFile(), SCIP_DECL_READERREAD(), and xmlProcess().
void xmlShowNode | ( | const XML_NODE * | root | ) |
output node
Definition at line 1293 of file xmlparse.c.
References infoMessage, and NULL.
Referenced by SCIP_DECL_READERREAD().
const char* xmlGetAttrval | ( | const XML_NODE * | node, |
const char * | name | ||
) |
get attribute value
Definition at line 1321 of file xmlparse.c.
References infoMessage, and NULL.
Referenced by readConstraints(), readExpression(), readLinearCoefs(), readMultIncr(), readNonlinearExprs(), readObjective(), readQuadraticCoefs(), readSOScons(), readVariables(), and readXmlSolFile().
return first node
Definition at line 1346 of file xmlparse.c.
References NULL.
Referenced by xmlNextNode().
find node
Definition at line 1378 of file xmlparse.c.
References parse_stack_struct::node, and NULL.
Referenced by 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 1403 of file xmlparse.c.
References parse_stack_struct::node, and NULL.
Referenced by readConstraints(), readLinearCoefs(), readNonlinearExprs(), readObjective(), readQuadraticCoefs(), readSOScons(), readVariables(), readXmlSolFile(), and SCIP_DECL_READERREAD().
return next sibling
Definition at line 1433 of file xmlparse.c.
References NULL.
Referenced by readConstraints(), readExpression(), readLinearCoefs(), readNonlinearExprs(), readObjective(), readQuadraticCoefs(), readSOScons(), readVariables(), and readXmlSolFile().
return first child
Definition at line 1453 of file xmlparse.c.
References 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 1473 of file xmlparse.c.
References 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 1493 of file xmlparse.c.
References NULL.
Referenced by readLinearCoefs(), readObjective(), and SCIP_DECL_READERREAD().
const char* xmlFindPcdata | ( | const XML_NODE * | node, |
const char * | name | ||
) |