From b32d5bdc1994a9c0e4aa53c5ee6a492e4b36dba3 Mon Sep 17 00:00:00 2001 From: nobody Date: Mon, 6 Nov 2000 21:40:14 +0000 Subject: This commit was manufactured by cvs2svn to create tag 'BALSA_1_0_0'. svn path=/tags/BALSA_1_0_0/; revision=6429 --- libversit/vobject.c | 1452 --------------------------------------------------- 1 file changed, 1452 deletions(-) delete mode 100644 libversit/vobject.c (limited to 'libversit/vobject.c') diff --git a/libversit/vobject.c b/libversit/vobject.c deleted file mode 100644 index d685b04278..0000000000 --- a/libversit/vobject.c +++ /dev/null @@ -1,1452 +0,0 @@ -/*************************************************************************** -(C) Copyright 1996 Apple Computer, Inc., AT&T Corp., International -Business Machines Corporation and Siemens Rolm Communications Inc. - -For purposes of this license notice, the term Licensors shall mean, -collectively, Apple Computer, Inc., AT&T Corp., International -Business Machines Corporation and Siemens Rolm Communications Inc. -The term Licensor shall mean any of the Licensors. - -Subject to acceptance of the following conditions, permission is hereby -granted by Licensors without the need for written agreement and without -license or royalty fees, to use, copy, modify and distribute this -software for any purpose. - -The above copyright notice and the following four paragraphs must be -reproduced in all copies of this software and any software including -this software. - -THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS AND NO LICENSOR SHALL HAVE -ANY OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS OR -MODIFICATIONS. - -IN NO EVENT SHALL ANY LICENSOR BE LIABLE TO ANY PARTY FOR DIRECT, -INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES OR LOST PROFITS ARISING OUT -OF THE USE OF THIS SOFTWARE EVEN IF ADVISED OF THE POSSIBILITY OF SUCH -DAMAGE. - -EACH LICENSOR SPECIFICALLY DISCLAIMS ANY WARRANTIES, EXPRESS OR IMPLIED, -INCLUDING BUT NOT LIMITED TO ANY WARRANTY OF NONINFRINGEMENT OR THE -IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR -PURPOSE. - -The software is provided with RESTRICTED RIGHTS. Use, duplication, or -disclosure by the government are subject to restrictions set forth in -DFARS 252.227-7013 or 48 CFR 52.227-19, as applicable. - -***************************************************************************/ - -/* - * src: vobject.c - * doc: vobject and APIs to construct vobject, APIs pretty print - * vobject, and convert a vobject into its textual representation. - */ - -#ifndef MWERKS -#include -#endif - -#include "vobject.h" -#include -#include -#include - - -#define NAME_OF(o) o->id -#define VALUE_TYPE(o) o->valType -#define STRINGZ_VALUE_OF(o) o->val.strs -#define USTRINGZ_VALUE_OF(o) o->val.ustrs -#define INTEGER_VALUE_OF(o) o->val.i -#define LONG_VALUE_OF(o) o->val.l -#define ANY_VALUE_OF(o) o->val.any -#define VOBJECT_VALUE_OF(o) o->val.vobj - -typedef union ValueItem { - const char *strs; - const wchar_t *ustrs; - unsigned int i; - unsigned long l; - void *any; - VObject *vobj; - } ValueItem; - -struct VObject { - VObject *next; - const char *id; - VObject *prop; - unsigned short valType; - ValueItem val; - }; - -typedef struct StrItem StrItem; - -struct StrItem { - StrItem *next; - const char *s; - unsigned int refCnt; - }; - -const char** fieldedProp; - - - -/*---------------------------------------------------------------------- - The following functions involve with memory allocation: - newVObject - deleteVObject - dupStr - deleteStr - newStrItem - deleteStrItem - ----------------------------------------------------------------------*/ - -DLLEXPORT(VObject*) newVObject_(const char *id) -{ - VObject *p = (VObject*)malloc(sizeof(VObject)); - p->next = 0; - p->id = id; - p->prop = 0; - VALUE_TYPE(p) = 0; - ANY_VALUE_OF(p) = 0; - return p; -} - -DLLEXPORT(VObject*) newVObject(const char *id) -{ - return newVObject_(lookupStr(id)); -} - -DLLEXPORT(void) deleteVObject(VObject *p) -{ - unUseStr(p->id); - free(p); -} - -DLLEXPORT(char*) dupStr(const char *s, unsigned int size) -{ - char *t; - if (size == 0) { - size = strlen(s); - } - t = (char*)malloc(size+1); - if (t) { - memcpy(t,s,size); - t[size] = 0; - return t; - } - else { - return (char*)0; - } -} - -DLLEXPORT(void) deleteStr(const char *p) -{ - if (p) free((void*)p); -} - - -static StrItem* newStrItem(const char *s, StrItem *next) -{ - StrItem *p = (StrItem*)malloc(sizeof(StrItem)); - p->next = next; - p->s = s; - p->refCnt = 1; - return p; -} - -static void deleteStrItem(StrItem *p) -{ - free((void*)p); -} - - -/*---------------------------------------------------------------------- - The following function provide accesses to VObject's value. - ----------------------------------------------------------------------*/ - -DLLEXPORT(const char*) vObjectName(VObject *o) -{ - return NAME_OF(o); -} - -DLLEXPORT(void) setVObjectName(VObject *o, const char* id) -{ - NAME_OF(o) = id; -} - -DLLEXPORT(const char*) vObjectStringZValue(VObject *o) -{ - return STRINGZ_VALUE_OF(o); -} - -DLLEXPORT(void) setVObjectStringZValue(VObject *o, const char *s) -{ - STRINGZ_VALUE_OF(o) = dupStr(s,0); - VALUE_TYPE(o) = VCVT_STRINGZ; -} - -DLLEXPORT(void) setVObjectStringZValue_(VObject *o, const char *s) -{ - STRINGZ_VALUE_OF(o) = s; - VALUE_TYPE(o) = VCVT_STRINGZ; -} - -DLLEXPORT(const wchar_t*) vObjectUStringZValue(VObject *o) -{ - return USTRINGZ_VALUE_OF(o); -} - -DLLEXPORT(void) setVObjectUStringZValue(VObject *o, const wchar_t *s) -{ - USTRINGZ_VALUE_OF(o) = (wchar_t*) dupStr((char*)s,(uStrLen(s)+1)*2); - VALUE_TYPE(o) = VCVT_USTRINGZ; -} - -DLLEXPORT(void) setVObjectUStringZValue_(VObject *o, const wchar_t *s) -{ - USTRINGZ_VALUE_OF(o) = s; - VALUE_TYPE(o) = VCVT_USTRINGZ; -} - -DLLEXPORT(unsigned int) vObjectIntegerValue(VObject *o) -{ - return INTEGER_VALUE_OF(o); -} - -DLLEXPORT(void) setVObjectIntegerValue(VObject *o, unsigned int i) -{ - INTEGER_VALUE_OF(o) = i; - VALUE_TYPE(o) = VCVT_UINT; -} - -DLLEXPORT(unsigned long) vObjectLongValue(VObject *o) -{ - return LONG_VALUE_OF(o); -} - -DLLEXPORT(void) setVObjectLongValue(VObject *o, unsigned long l) -{ - LONG_VALUE_OF(o) = l; - VALUE_TYPE(o) = VCVT_ULONG; -} - -DLLEXPORT(void*) vObjectAnyValue(VObject *o) -{ - return ANY_VALUE_OF(o); -} - -DLLEXPORT(void) setVObjectAnyValue(VObject *o, void *t) -{ - ANY_VALUE_OF(o) = t; - VALUE_TYPE(o) = VCVT_RAW; -} - -DLLEXPORT(VObject*) vObjectVObjectValue(VObject *o) -{ - return VOBJECT_VALUE_OF(o); -} - -DLLEXPORT(void) setVObjectVObjectValue(VObject *o, VObject *p) -{ - VOBJECT_VALUE_OF(o) = p; - VALUE_TYPE(o) = VCVT_VOBJECT; -} - -DLLEXPORT(int) vObjectValueType(VObject *o) -{ - return VALUE_TYPE(o); -} - - -/*---------------------------------------------------------------------- - The following functions can be used to build VObject. - ----------------------------------------------------------------------*/ - -DLLEXPORT(VObject*) addVObjectProp(VObject *o, VObject *p) -{ - /* circular link list pointed to tail */ - /* - o {next,id,prop,val} - V - pn {next,id,prop,val} - V - ... - p1 {next,id,prop,val} - V - pn - --> - o {next,id,prop,val} - V - pn {next,id,prop,val} - V - p {next,id,prop,val} - ... - p1 {next,id,prop,val} - V - pn - */ - - VObject *tail = o->prop; - if (tail) { - p->next = tail->next; - o->prop = tail->next = p; - } - else { - o->prop = p->next = p; - } - return p; -} - -DLLEXPORT(VObject*) addProp(VObject *o, const char *id) -{ - return addVObjectProp(o,newVObject(id)); -} - -DLLEXPORT(VObject*) addProp_(VObject *o, const char *id) -{ - return addVObjectProp(o,newVObject_(id)); -} - -DLLEXPORT(void) addList(VObject **o, VObject *p) -{ - p->next = 0; - if (*o == 0) { - *o = p; - } - else { - VObject *t = *o; - while (t->next) { - t = t->next; - } - t->next = p; - } -} - -DLLEXPORT(VObject*) nextVObjectInList(VObject *o) -{ - return o->next; -} - -DLLEXPORT(VObject*) setValueWithSize_(VObject *prop, void *val, unsigned int size) -{ - VObject *sizeProp; - setVObjectAnyValue(prop, val); - sizeProp = addProp(prop,VCDataSizeProp); - setVObjectLongValue(sizeProp, size); - return prop; -} - -DLLEXPORT(VObject*) setValueWithSize(VObject *prop, void *val, unsigned int size) -{ - void *p = dupStr((const char *)val,size); - return setValueWithSize_(prop,p,p?size:0); -} - -DLLEXPORT(void) initPropIterator(VObjectIterator *i, VObject *o) -{ - i->start = o->prop; - i->next = 0; -} - -DLLEXPORT(void) initVObjectIterator(VObjectIterator *i, VObject *o) -{ - i->start = o->next; - i->next = 0; -} - -DLLEXPORT(int) moreIteration(VObjectIterator *i) -{ - return (i->start && (i->next==0 || i->next!=i->start)); -} - -DLLEXPORT(VObject*) nextVObject(VObjectIterator *i) -{ - if (i->start && i->next != i->start) { - if (i->next == 0) { - i->next = i->start->next; - return i->next; - } - else { - i->next = i->next->next; - return i->next; - } - } - else return (VObject*)0; -} - -DLLEXPORT(VObject*) isAPropertyOf(VObject *o, const char *id) -{ - VObjectIterator i; - initPropIterator(&i,o); - while (moreIteration(&i)) { - VObject *each = nextVObject(&i); - if (!stricmp(id,each->id)) - return each; - } - return (VObject*)0; -} - -DLLEXPORT(VObject*) addGroup(VObject *o, const char *g) -{ - /* - a.b.c - --> - prop(c) - prop(VCGrouping=b) - prop(VCGrouping=a) - */ - char *dot = strrchr(g,'.'); - if (dot) { - VObject *p, *t; - char *gs, *n = dot+1; - gs = dupStr(g,0); /* so we can write to it. */ - /* used to be - * t = p = addProp_(o,lookupProp_(n)); - */ - t = p = addProp_(o,lookupProp(n)); - dot = strrchr(gs,'.'); - *dot = 0; - do { - dot = strrchr(gs,'.'); - if (dot) { - n = dot+1; - *dot=0; - } - else - n = gs; - /* property(VCGroupingProp=n); - * and the value may have VCGrouping property - */ - t = addProp(t,VCGroupingProp); - setVObjectStringZValue(t,lookupProp_(n)); - } while (n != gs); - deleteStr(gs); - return p; - } - else - return addProp_(o,lookupProp(g)); -} - -DLLEXPORT(VObject*) addPropValue(VObject *o, const char *p, const char *v) -{ - VObject *prop; - prop = addProp(o,p); - setVObjectUStringZValue_(prop, fakeUnicode(v,0)); - return prop; -} - -DLLEXPORT(VObject*) addPropSizedValue_(VObject *o, const char *p, const char *v, - unsigned int size) -{ - VObject *prop; - prop = addProp(o,p); - setValueWithSize_(prop, (void*)v, size); - return prop; -} - -DLLEXPORT(VObject*) addPropSizedValue(VObject *o, const char *p, const char *v, - unsigned int size) -{ - return addPropSizedValue_(o,p,dupStr(v,size),size); -} - - - -/*---------------------------------------------------------------------- - The following pretty print a VObject - ----------------------------------------------------------------------*/ - -static void printVObject_(FILE *fp, VObject *o, int level); - -static void indent(FILE *fp, int level) -{ - int i; - for (i=0;i */ - appendcOFile_(fp,0xd); - appendcOFile_(fp,0xa); - } - else - appendcOFile_(fp,c); -} - -static void appendsOFile(OFile *fp, const char *s) -{ - int i, slen; - slen = strlen(s); - for (i=0; ifp = ofp; - fp->s = 0; - fp->len = 0; - fp->limit = 0; - fp->alloc = 0; - fp->fail = 0; -} - -static void initMemOFile(OFile *fp, char *s, int len) -{ - fp->fp = 0; - fp->s = s; - fp->len = 0; - fp->limit = s?len:0; - fp->alloc = s?0:1; - fp->fail = 0; -} - - -static int writeBase64(OFile *fp, unsigned char *s, long len) -{ - long cur = 0; - int i, numQuads = 0; - unsigned long trip; - unsigned char b; - char quad[5]; -#define MAXQUADS 16 - - quad[4] = 0; - - while (cur < len) { - /* collect the triplet of bytes into 'trip' */ - trip = 0; - for (i = 0; i < 3; i++) { - b = (cur < len) ? *(s + cur) : 0; - cur++; - trip = trip << 8 | b; - } - /* fill in 'quad' with the appropriate four characters */ - for (i = 3; i >= 0; i--) { - b = (unsigned char)(trip & 0x3F); - trip = trip >> 6; - if ((3 - i) < (cur - len)) - quad[i] = '='; /* pad char */ - else if (b < 26) quad[i] = (char)b + 'A'; - else if (b < 52) quad[i] = (char)(b - 26) + 'a'; - else if (b < 62) quad[i] = (char)(b - 52) + '0'; - else if (b == 62) quad[i] = '+'; - else quad[i] = '/'; - } - /* now output 'quad' with appropriate whitespace and line ending */ - appendsOFile(fp, (numQuads == 0 ? " " : "")); - appendsOFile(fp, quad); - appendsOFile(fp, ((cur >= len)?"\n" :(numQuads==MAXQUADS-1?"\n" : ""))); - numQuads = (numQuads + 1) % MAXQUADS; - } - appendcOFile(fp,'\n'); - - return 1; -} - -static void writeString(OFile *fp, const char *s) -{ - appendsOFile(fp,s); -} - -static void writeQPString(OFile *fp, const char *s) -{ - char buf[4]; - int count=0; - const char *p = s; - - while (*p) { - /* break up lines biggger than 75 chars */ - if(count >=74){ - count=0; - appendsOFile(fp,"=\n"); - } - - /* escape any non ASCII characters and '=' as per rfc1521 */ - if (*p<= 0x1f || *p >=0x7f || *p == '=' ) { - sprintf(buf,"=%02X",(unsigned char)*p); - appendsOFile(fp,buf); - count+=3; - } else { - appendcOFile(fp,*p); - count++; - } - p++; - } -} - - - -static void writeVObject_(OFile *fp, VObject *o); - -static void writeValue(OFile *fp, VObject *o, unsigned long size,int quote) -{ - if (o == 0) return; - switch (VALUE_TYPE(o)) { - case VCVT_USTRINGZ: { - char *s = fakeCString(USTRINGZ_VALUE_OF(o)); - if(quote) writeQPString(fp, s); - else writeString(fp,s); - deleteStr(s); - break; - } - case VCVT_STRINGZ: { - if(quote) writeQPString(fp, STRINGZ_VALUE_OF(o)); - else writeString(fp,STRINGZ_VALUE_OF(o)); - break; - } - case VCVT_UINT: { - char buf[16]; - sprintf(buf,"%u", INTEGER_VALUE_OF(o)); - appendsOFile(fp,buf); - break; - } - case VCVT_ULONG: { - char buf[16]; - sprintf(buf,"%lu", LONG_VALUE_OF(o)); - appendsOFile(fp,buf); - break; - } - case VCVT_RAW: { - appendcOFile(fp,'\n'); - writeBase64(fp,(unsigned char*)(ANY_VALUE_OF(o)),size); - break; - } - case VCVT_VOBJECT: - appendcOFile(fp,'\n'); - writeVObject_(fp,VOBJECT_VALUE_OF(o)); - break; - } -} - -static void writeAttrValue(OFile *fp, VObject *o) -{ - if (NAME_OF(o)) { - struct PreDefProp *pi; - pi = lookupPropInfo(NAME_OF(o)); - if (pi && ((pi->flags & PD_INTERNAL) != 0)) return; - appendcOFile(fp,';'); - appendsOFile(fp,NAME_OF(o)); - } - else - appendcOFile(fp,';'); - if (VALUE_TYPE(o)) { - appendcOFile(fp,'='); - writeValue(fp,o,0,0); - } -} - -static void writeGroup(OFile *fp, VObject *o) -{ - char buf1[256]; - char buf2[256]; - strcpy(buf1,NAME_OF(o)); - while ((o=isAPropertyOf(o,VCGroupingProp)) != 0) { - strcpy(buf2,STRINGZ_VALUE_OF(o)); - strcat(buf2,"."); - strcat(buf2,buf1); - strcpy(buf1,buf2); - } - appendsOFile(fp,buf1); -} - -static int inList(const char **list, const char *s) -{ - if (list == 0) return 0; - while (*list) { - if (stricmp(*list,s) == 0) return 1; - list++; - } - return 0; -} - -static void writeProp(OFile *fp, VObject *o) -{ - int isQuoted=0; - if (NAME_OF(o)) { - struct PreDefProp *pi; - VObjectIterator t; - const char **fields_ = 0; - pi = lookupPropInfo(NAME_OF(o)); - if (pi && ((pi->flags & PD_BEGIN) != 0)) { - writeVObject_(fp,o); - return; - } - if (isAPropertyOf(o,VCGroupingProp)) - writeGroup(fp,o); - else - appendsOFile(fp,NAME_OF(o)); - if (pi) fields_ = pi->fields; - initPropIterator(&t,o); - while (moreIteration(&t)) { - const char *s; - VObject *eachProp = nextVObject(&t); - s = NAME_OF(eachProp); - if (stricmp(VCGroupingProp,s) && !inList(fields_,s)) - writeAttrValue(fp,eachProp); - if (stricmp(VCQPProp,s)==0 || stricmp(VCQuotedPrintableProp,s)==0) - isQuoted=1; - } - if (fields_) { - int i = 0, n = 0; - const char** fields = fields_; - /* output prop as fields */ - appendcOFile(fp,':'); - while (*fields) { - VObject *t = isAPropertyOf(o,*fields); - i++; - if (t) n = i; - fields++; - } - fields = fields_; - for (i=0;iflags & PD_BEGIN) != 0)) { - VObjectIterator t; - const char *begin = NAME_OF(o); - appendsOFile(fp,"BEGIN:"); - appendsOFile(fp,begin); - appendcOFile(fp,'\n'); - initPropIterator(&t,o); - while (moreIteration(&t)) { - VObject *eachProp = nextVObject(&t); - writeProp(fp, eachProp); - } - appendsOFile(fp,"END:"); - appendsOFile(fp,begin); - appendsOFile(fp,"\n\n"); - } - } -} - -void writeVObject(FILE *fp, VObject *o) -{ - OFile ofp; - initOFile(&ofp,fp); - writeVObject_(&ofp,o); -} - -DLLEXPORT(void) writeVObjectToFile(char *fname, VObject *o) -{ - FILE *fp = fopen(fname,"w"); - if (fp) { - writeVObject(fp,o); - fclose(fp); - } -} - -DLLEXPORT(void) writeVObjectsToFile(char *fname, VObject *list) -{ - FILE *fp = fopen(fname,"w"); - if (fp) { - while (list) { - writeVObject(fp,list); - list = nextVObjectInList(list); - } - fclose(fp); - } -} - -DLLEXPORT(char*) writeMemVObject(char *s, int *len, VObject *o) -{ - OFile ofp; - initMemOFile(&ofp,s,len?*len:0); - writeVObject_(&ofp,o); - if (len) *len = ofp.len; - appendcOFile(&ofp,0); - return ofp.s; -} - -DLLEXPORT(char*) writeMemVObjects(char *s, int *len, VObject *list) -{ - OFile ofp; - initMemOFile(&ofp,s,len?*len:0); - while (list) { - writeVObject_(&ofp,list); - list = nextVObjectInList(list); - } - if (len) *len = ofp.len; - appendcOFile(&ofp,0); - return ofp.s; -} - -/*---------------------------------------------------------------------- - APIs to do fake Unicode stuff. - ----------------------------------------------------------------------*/ -DLLEXPORT(wchar_t*) fakeUnicode(const char *ps, int *bytes) -{ - wchar_t *r, *pw; - int len = strlen(ps)+1; - - pw = r = (wchar_t*)malloc(sizeof(wchar_t)*len); - if (bytes) - *bytes = len * sizeof(wchar_t); - - while (*ps) { - if (*ps == '\n') - *pw = (wchar_t)0x2028; - else if (*ps == '\r') - *pw = (wchar_t)0x2029; - else - *pw = (wchar_t)(unsigned char)*ps; - ps++; pw++; - } - *pw = (wchar_t)0; - - return r; -} - -DLLEXPORT(int) uStrLen(const wchar_t *u) -{ - int i = 0; - while (*u != (wchar_t)0) { u++; i++; } - return i; -} - -DLLEXPORT(char*) fakeCString(const wchar_t *u) -{ - char *s, *t; - int len = uStrLen(u) + 1; - t = s = (char*)malloc(len); - while (*u) { - if (*u == (wchar_t)0x2028) - *t = '\n'; - else if (*u == (wchar_t)0x2029) - *t = '\r'; - else - *t = (char)*u; - u++; t++; - } - *t = 0; - return s; -} - -/* end of source file vobject.c */ -- cgit v1.2.3