gecko-dev/rdf/opendir/rdf-int.h

164 строки
4.8 KiB
C

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "rdf.h"
#define true 1
#define false 0
#define null NULL
#define nullp(x) (((void*)x) == ((void*)0))
#define noRDFErr 0
#define noMoreValuesErr 1
#define LookupResource(x) ((RDF_Resource)PL_HashTableLookup(resourceHash, x));
#define stringEquals(x, y) (strcmp(x, y) ==0)
#define wsCharp(c) ((c == '\r') || (c == '\t') || (c == ' ') || (c == '\n'))
#define RDF_BUF_SIZE (4096 * 16)
#define MAX_ATTRIBUTES 256
#define EXPECTING_OBJECT 1
#define EXPECTING_PROPERTY 2
#define GROW_LIST_INCR 1000
typedef struct _RDF_ResourceStruct {
char* url;
struct _RDF_AssertionStruct* rarg1;
struct _RDF_AssertionStruct* rarg2;
} RDF_ResourceStruct ;
typedef enum {
GET_SLOT_VALUES,
ARC_LABELS_IN,
ARC_LABELS_OUT,
SEARCH
} QueryType;
typedef struct _RDF_FileStruct {
char* url;
int status;
char* storeAway;
char* line;
char* holdOver;
RDF_Resource stack[256];
RDF_Resource lastItem;
int depth ;
int tagDepth;
int assertionListCount;
int assertionListSize;
struct _RDF_AssertionStruct** assertionList;
char* nsList[20];
int nsStackPoint;
} RDF_FileStruct;
typedef struct _RDF_CursorStruct {
RDF_Resource u;
RDF_Resource s;
void *value;
void* pdata;
void* pdata1;
RDF_Resource* pdata2;
int inversep;
RDF_ValueType type;
size_t count;
size_t off;
size_t off1;
RDFT db;
QueryType queryType;
char* searchString;
} RDF_CursorStruct;
typedef struct _RDF_AssertionStruct {
RDF_Resource u;
RDF_Resource s;
void* value;
RDF_ValueType type;
struct _RDF_AssertionStruct* next;
struct _RDF_AssertionStruct* invNext;
RDFT db;
} RDF_AssertionStruct;
typedef RDF_AssertionStruct* Assertion;
typedef struct _HashTableStruct* HashTable;
HashTable NewHashTable(int size) ;
void* HashLookup(HashTable ht, char* key) ;
void HashAdd (HashTable ht, char* key, void* value) ;
void readRDFFile (char* file) ;
RDF_Resource getResource(char* url, int createp);
char* getMem(size_t n);
char* fgetMem (size_t size) ;
void freeMem(void* item);
RDFT initFileStruct (char* url) ;
void rdf_init();
int startsWith (const char* pattern, const char* uuid);
char decodeEntityRef (char* string, int* stringIndexPtr, int len);
char * copyStringIgnoreWhiteSpace(char* string);
char * getHref(char** attlist);
int parseNextRDFXMLBlobInt(RDFT f, char* blob, int size) ;
char * getAttributeValue (char** attlist, char* elName);
int tagEquals (RDFT f, char* tag1, char* tag2);
void addElementProps (char** attlist, char* elementName, RDFT f, RDF_Resource obj);
int knownObjectElement (char* eln);
char *possiblyMakeAbsolute (RDFT f, char* url);
int containerTagp (RDFT f, char* elementName);
RDF_Resource ResourceFromElementName (RDFT f, char* elementName);
int parseNextRDFToken (RDFT f, char* token);
int tokenizeElement (char* attr, char** attlist, char** elementName);
void addSlotValue (RDFT f, RDF_Resource u, RDF_Resource s, void* v,
RDF_ValueType type, char* op);
char* copyString(char* str) ;
char* fcopyString (char* str) ;
int asEqual(RDFT r, Assertion as, RDF_Resource u, RDF_Resource s, void* v,
RDF_ValueType type);
Assertion makeNewAssertion (RDFT r, RDF_Resource u, RDF_Resource s, void* v,
RDF_ValueType type, int tv);
void freeAssertion (Assertion as);
Assertion remoteStoreAdd (RDFT mcf, RDF_Resource u, RDF_Resource s, void* v,
RDF_ValueType type, int tv);
Assertion remoteStoreRemove (RDFT mcf, RDF_Resource u, RDF_Resource s, void* v,
RDF_ValueType type);
int remoteStoreHasAssertion (RDFT mcf, RDF_Resource u, RDF_Resource s, void* v,
RDF_ValueType type, int tv);
void * getSlotValue (RDFT mcf, RDF_Resource u, RDF_Resource s, RDF_ValueType type,
int inversep, int tv);
RDF_Cursor getSlotValues (RDFT mcf, RDF_Resource u, RDF_Resource s, RDF_ValueType type,
int inversep, int tv);
void* nextValue (RDF_Cursor c) ;
void disposeCursor (RDF_Cursor c);
void unloadRDFT (RDFT f);
int rdf_DigestNewStuff (char* fileName, char* data, int len) ;
RDFT getRDFT(char* url, int createp);
char** processRDFQuery (char* query);