#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 53 of file xmlparse.c.
Referenced by getName().
#define ATTR_EXT_SIZE 4096 |
Definition at line 54 of file xmlparse.c.
Referenced by getAttrval().
#define DATA_EXT_SIZE 4096 |
Definition at line 55 of file xmlparse.c.
Referenced by doCdata(), and procPcdata().
#define LINE_BUF_SIZE 8192 |
Definition at line 56 of file xmlparse.c.
Referenced by mygetc().
Definition at line 58 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 62 of file xmlparse.c.
typedef struct parse_pos_struct PPOS |
Definition at line 63 of file xmlparse.c.
typedef enum parse_state_enum PSTATE |
Definition at line 74 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 66 of file xmlparse.c.
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output error message with corresponding line and position
Definition at line 99 of file xmlparse.c.
References parse_pos_struct::buf, parse_pos_struct::filename, parse_pos_struct::lineno, and parse_pos_struct::pos.
Referenced by xmlProcess().
Push new element on the parse stack.
TRUE if it worked, FAILURE otherwise.
Definition at line 158 of file xmlparse.c.
References ALLOC_FALSE, BMSallocMemory, debugMessage, parse_stack_struct::next, parse_stack_struct::node, parse_pos_struct::top, and TRUE.
Referenced by handleStarttag(), and xmlProcess().
returns top element on stack (which has to be present)
Definition at line 181 of file xmlparse.c.
References parse_stack_struct::node, 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 196 of file xmlparse.c.
References BMSfreeMemory, debugMessage, FALSE, parse_stack_struct::next, parse_stack_struct::node, 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 224 of file xmlparse.c.
References 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 236 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, 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 310 of file xmlparse.c.
References debugMessage, parse_pos_struct::lastsym, parse_pos_struct::lineno, mygetc(), and parse_pos_struct::nextsym.
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 346 of file xmlparse.c.
References parse_pos_struct::nextsym.
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 359 of file xmlparse.c.
References getsymbol().
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 382 of file xmlparse.c.
References ALLOC_ABORT, BMSallocMemoryArray, BMSfreeMemoryArray, BMSreallocMemoryArray, getsymbol(), NAME_EXT_SIZE, 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 447 of file xmlparse.c.
References ALLOC_ABORT, ATTR_EXT_SIZE, BMSallocMemoryArray, BMSfreeMemoryArray, BMSreallocMemoryArray, getsymbol(), skipSpace(), and xmlError.
Referenced by procInTag().
Skip comment
Return FALSE if an error occurs.
Definition at line 511 of file xmlparse.c.
References FALSE, getsymbol(), 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 547 of file xmlparse.c.
References ALLOC_ABORT, BMSallocMemoryArray, BMSfreeMemoryArray, BMSreallocMemoryArray, DATA_EXT_SIZE, getsymbol(), and xmlError.
Referenced by handleDecl().
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Handle processing instructions (skipping)
Definition at line 613 of file xmlparse.c.
References getsymbol(), 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 642 of file xmlparse.c.
References BMSduplicateMemoryArray, BMSfreeMemoryArray, doCdata(), doComment(), getsymbol(), parse_pos_struct::lineno, parse_stack_struct::node, 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 744 of file xmlparse.c.
References BMSfreeMemoryArray, getName(), 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 786 of file xmlparse.c.
References BMSfreeMemoryArray, getName(), parse_pos_struct::lineno, parse_stack_struct::node, 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 824 of file xmlparse.c.
References getsymbol(), handleDecl(), handleEndtag(), handlePi(), handleStarttag(), 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 869 of file xmlparse.c.
References BMSfreeMemoryArray, FALSE, getAttrval(), getName(), getsymbol(), 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 952 of file xmlparse.c.
References ALLOC_ABORT, BMSallocMemoryArray, BMSduplicateMemoryArray, BMSfreeMemoryArray, BMSreallocMemoryArray, DATA_EXT_SIZE, getsymbol(), parse_pos_struct::lineno, parse_stack_struct::node, 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 1036 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 1072 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, 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 1163 of file xmlparse.c.
References BMSallocMemory, BMSclearMemory, and BMSduplicateMemoryArray.
Referenced by handleDecl(), handleStarttag(), procPcdata(), and xmlProcess().
XML_ATTR* xmlNewAttr | ( | const char * | name, |
const char * | value | ||
) |
create new attribute
Definition at line 1182 of file xmlparse.c.
References BMSallocMemory, BMSclearMemory, and BMSduplicateMemoryArray.
Referenced by procInTag(), and xmlProcess().
add attribute
Definition at line 1202 of file xmlparse.c.
Referenced by procInTag(), and xmlProcess().
append child node
Definition at line 1215 of file xmlparse.c.
Referenced by handleDecl(), handleStarttag(), and procPcdata().
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free attribute
Definition at line 1237 of file xmlparse.c.
References BMSfreeMemory, and BMSfreeMemoryArray.
Referenced by xmlFreeNode().
void xmlFreeNode | ( | XML_NODE * | node | ) |
free node
Definition at line 1262 of file xmlparse.c.
References BMSfreeMemory, BMSfreeMemoryArray, and xmlFreeAttr().
Referenced by readXmlSolFile(), SCIP_DECL_READERREAD(), and xmlProcess().
void xmlShowNode | ( | const XML_NODE * | root | ) |
output node
Definition at line 1296 of file xmlparse.c.
References infoMessage.
Referenced by SCIP_DECL_READERREAD().
const char* xmlGetAttrval | ( | const XML_NODE * | node, |
const char * | name | ||
) |
get attribute value
Definition at line 1324 of file xmlparse.c.
References infoMessage.
Referenced by readConstraints(), readExpression(), readLinearCoefs(), readMultIncr(), readNonlinearExprs(), readObjective(), readQuadraticCoefs(), readSOScons(), readVariables(), and readXmlSolFile().
find node
Definition at line 1381 of file xmlparse.c.
References parse_stack_struct::node.
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 1406 of file xmlparse.c.
References parse_stack_struct::node.
Referenced by readConstraints(), readLinearCoefs(), readNonlinearExprs(), readObjective(), readQuadraticCoefs(), readSOScons(), readVariables(), readXmlSolFile(), and SCIP_DECL_READERREAD().
return next sibling
Definition at line 1436 of file xmlparse.c.
Referenced by readConstraints(), readExpression(), readLinearCoefs(), readNonlinearExprs(), readObjective(), readQuadraticCoefs(), readSOScons(), readVariables(), and readXmlSolFile().
return previous sibling
Definition at line 1446 of file xmlparse.c.
return first child
Definition at line 1456 of file xmlparse.c.
Referenced by readConstraints(), readExpression(), readLinearCoefs(), readNonlinearExprs(), readObjective(), readQuadraticCoefs(), readSOScons(), readVariables(), readXmlSolFile(), and SCIP_DECL_READERREAD().
return last child
Definition at line 1466 of file xmlparse.c.
const char* xmlGetName | ( | const XML_NODE * | node | ) |
return name of node
Definition at line 1476 of file xmlparse.c.
Referenced by readExpression(), readLinearCoefs(), readNonlinearExprs(), readQuadraticCoefs(), and readSOScons().
int xmlGetLine | ( | const XML_NODE * | node | ) |
get line number
Definition at line 1486 of file xmlparse.c.
const char* xmlGetData | ( | const XML_NODE * | node | ) |
get data
Definition at line 1496 of file xmlparse.c.
Referenced by readLinearCoefs(), readObjective(), and SCIP_DECL_READERREAD().
const char* xmlFindPcdata | ( | const XML_NODE * | node, |
const char * | name | ||
) |