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more shit for opendir

This commit is contained in:
guha%netscape.com 1998-12-16 01:25:37 +00:00
Родитель 24c3c4ad3b
Коммит 7fe5c2bcbe
5 изменённых файлов: 85 добавлений и 70 удалений
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129
rdf/opendir/genopendir.c
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@ -22,6 +22,9 @@
#include "rdf.h"
#include "gs.h"
void
describeItem (WriteClientProc callBack, void* obj, RDF_Resource u) ;
RDF_Resource
getNodeFromQuery (char* query) {
RDF_Resource ans;
@ -32,90 +35,112 @@ getNodeFromQuery (char* query) {
#define ROW_WIDTH 3
#define PREFIX "<form method=get action=\"OpenDir?\"><B>Search:</B> <input size=25 name=search> <input type=submit value=search><br>"
void
AnswerOpenDirQuery (WriteClientProc callBack, void* obj, char *query) {
char *buff = (char*) malloc(10000);
RDF_Resource items[300];
RDF_Resource topics[100];
RDF_Resource child = RDF_GetResource("child", 1);
char buff[1000];
RDF_Resource narrow = RDF_GetResource("narrow", 1);
RDF_Resource link = RDF_GetResource("link", 1);
RDF_Resource name = RDF_GetResource("name", 1);
RDF_Resource type = RDF_GetResource("type", 1);
RDF_Resource topic = RDF_GetResource("Topic", 1);
RDF_Resource desc = RDF_GetResource("description", 1);
RDF_Resource editor = RDF_GetResource("editor", 1);
RDF_Resource newsGroup = RDF_GetResource("newsGroup", 1);
RDF_Resource node = getNodeFromQuery(query);
int itemCount = 0;
int topicCount = 0;
if (node) {
RDF_Cursor c = RDF_GetTargets(0, node, child, RDF_RESOURCE_TYPE);
RDF_Resource ans ;
while (c && (ans = (RDF_Resource) RDF_NextValue(c))) {
int subjectp = RDF_HasAssertion(0, ans, type, topic, RDF_RESOURCE_TYPE);
if (subjectp) {
topics[topicCount++] = ans;
} else {
items[itemCount++] = ans;
}
}
RDF_DisposeCursor(c);
if (topicCount > 0) {
int n = 0;
(*callBack)(obj, "<hr><table cellspacing=\"4\" cellpadding=\"6\">");
while (n < topicCount) {
RDF_Cursor c = RDF_GetTargets(0, node, narrow, RDF_RESOURCE_TYPE);
RDF_Resource u = (RDF_Resource) RDF_NextValue(c);
(*callBack)(obj, PREFIX);
if (u) {
(*callBack)(obj, "<hr><table cellspacing=\"6\" cellpadding=\"6\">");
while (u) {
int w = 0;
(*callBack)(obj, "<tr>");
while ((w < ROW_WIDTH) && (n < topicCount)) {
RDF_Resource u = topics[n];
while ((w < ROW_WIDTH) && u) {
char* nm = (char*) RDF_OnePropValue(0, u, name, RDF_STRING_TYPE);
char* id = RDF_ResourceID(u);
sprintf(buff, "<td><li><a href=\"OpenDir?%s\">%s</a></td>", id, (nm ? nm : id));
if (!nm) nm = strrchr(id, '/') +1;
sprintf(buff, "<td width=\"%i%\"><li><a href=\"OpenDir?browse=%s\">%s</a></td>",
(100 / ROW_WIDTH), id, (nm ? nm : id));
(*callBack)(obj, buff);
w++;
n++;
u = (RDF_Resource) RDF_NextValue(c);
}
(*callBack)(obj, "</tr>");
}
(*callBack)(obj, "</table>");
}
(*callBack)(obj, "<hr>");
if (itemCount > 0) {
int n = 0;
(*callBack)(obj, "<ul>");
while (n < itemCount) {
int w = 0;
RDF_Resource u = items[n];
char* nm = (char*) RDF_OnePropValue(0, u, name, RDF_STRING_TYPE);
char* id = RDF_ResourceID(u);
sprintf(buff, "<li><a href=\"%s\">%s</a>", id, (nm ? nm : id));
(*callBack)(obj, buff);
n++;
RDF_DisposeCursor(c);
(*callBack)(obj, "<hr><UL>");
c = RDF_GetTargets(0, node, link, RDF_RESOURCE_TYPE);
u = (RDF_Resource) RDF_NextValue(c);
while (u) {
describeItem(callBack, obj, u);
u = (RDF_Resource) RDF_NextValue(c);
}
(*callBack)(obj, "</UL>");
RDF_DisposeCursor(c);
c = RDF_GetTargets(0, node, newsGroup, RDF_RESOURCE_TYPE);
u = (RDF_Resource) RDF_NextValue(c);
if (u) {
(*callBack)(obj, "<hr><b>NewsGroups:</B>");
while (u) {
char* id = RDF_ResourceID(u);
sprintf(buff, "<li><a href=\"%s\">%s</a>", id, id);
(*callBack)(obj, buff);
u = (RDF_Resource) RDF_NextValue(c);
}
(*callBack)(obj, "</ul>");
(*callBack)(obj, "</UL>");
}
RDF_DisposeCursor(c);
c = RDF_GetTargets(0, node, editor, RDF_RESOURCE_TYPE);
u = (RDF_Resource) RDF_NextValue(c);
if (u) {
(*callBack)(obj, "<hr><b>Editors:</b>");
while (u) {
char* id = RDF_ResourceID(u);
sprintf(buff, "%s, ", id);
(*callBack)(obj, buff);
u = (RDF_Resource) RDF_NextValue(c);
}
RDF_DisposeCursor(c);
}
}
free(buff);
}
void
AnswerSearchQuery (WriteClientProc callBack, void* obj, char *query) {
RDF_Cursor c = RDFGS_Search(0, query, 0);
char *buff = (char*) malloc(10000);
RDF_Resource name = RDF_GetResource("name", 1);
RDF_Resource u ;
(*callBack)(obj, "<UL>");
while (c && (u = (RDF_Resource) RDFGS_NextValue(c))) {
char* nm = (char*) RDF_OnePropValue(0, u, name, RDF_STRING_TYPE);
char* id = RDF_ResourceID(u);
sprintf(buff, "<li><a href=\"%s\">%s</a>", id, (nm ? nm : id));
(*callBack)(obj, buff);
describeItem(callBack, obj, u);
}
freeMem(buff);
(*callBack)(obj, "</UL>");
}
void
describeItem (WriteClientProc callBack, void* obj, RDF_Resource u) {
char buff[1000];
RDF_Resource name = RDF_GetResource("name", 1);
RDF_Resource desc = RDF_GetResource("description", 1);
char* nm = (char*) RDF_OnePropValue(0, u, name, RDF_STRING_TYPE);
char* id = RDF_ResourceID(u);
char* des = (char*) RDF_OnePropValue(0, u, desc, RDF_STRING_TYPE);
sprintf(buff, "<li><a href=\"%s\">%s</a> %s %s", id, (nm ? nm : id),
(des ? " : " : ""), (des ? des : ""));
(*callBack)(obj, buff);
}

19
rdf/opendir/gs.c
Просмотреть файл

@ -125,7 +125,7 @@ countChildren (TNS node, size_t *n) {
void
fillUpChildren (RDF_Cursor c, TNS node) {
TNS ch;
if (node->targets) *((TNS*)c->pdata1 + c->count++) = node;
if (node->targets) *((TTS*)c->pdata1 + c->count++) = node->targets;
ch = node->child;
while (ch) {
fillUpChildren(c, ch);
@ -146,7 +146,7 @@ RDF_Cursor RDFGS_Search (RDFT db, char* searchString, RDF_Resource label) {
c->count = 0;
c->pdata1 = getMem(n+1);
fillUpChildren(c, (TNS)c->pdata);
c->count = 0;
c->count = 1;
}
if (c->pdata) c->pdata = ((TNS)c->pdata)->targets;
return c;
@ -156,8 +156,7 @@ void RDFGS_DisposeCursor (RDF_Cursor c) {
freeMem(c);
}
RDF_Resource RDFGS_NextValue (RDF_Cursor c) {
TNS currentTNS;
RDF_Resource RDFGS_NextValue (RDF_Cursor c) {
TTS currentTTS = (TTS) c->pdata;
if (!currentTTS) {
return 0;
@ -166,20 +165,14 @@ RDF_Resource RDFGS_NextValue (RDF_Cursor c) {
if ((!c->s) || (c->s == currentTTS->label)) {
RDF_Resource ans =currentTTS->target;
currentTTS = c->pdata = currentTTS->next;
if (!currentTTS) {
currentTNS = ((TNS*)c->pdata1)[c->count++];
if (currentTNS) c->pdata = currentTNS->targets;
}
if (!currentTTS) c->pdata = currentTTS = ((TTS*)c->pdata1)[c->count++];
return ans;
}
c->pdata = currentTTS = currentTTS->next;
if (!currentTTS) c->pdata = currentTTS = ((TTS*)c->pdata1)[c->count++];
}
}
currentTNS = ((TNS*)c->pdata1)[c->count++];
if (!currentTNS) return 0;
c->pdata = currentTNS->targets;
return RDFGS_NextValue(c);
return 0;
}

2
rdf/opendir/opendir.c
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@ -126,7 +126,7 @@ int main(int argc, char **argv)
WAIregisterService(obj, host);
RDF_Initialize();
printf("RDF Initialized!\n");
RDF_ReadFile("opendir.rdf");
RDF_ReadFile("two_level");
printf("done");

3
rdf/opendir/rdfparse.c
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@ -333,9 +333,6 @@ parseNextRDFToken (RDFT f, char* token)
char* attlist[2*MAX_ATTRIBUTES+1];
char* elementName;
fflush(0);
if (token[0] != '<') {
if ((f->status == EXPECTING_OBJECT) && (f->depth > 1)) {
RDF_Resource u = f->stack[f->depth-2];

2
rdf/opendir/remstore.c
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@ -81,7 +81,7 @@ remoteStoreAdd (RDFT mcf, RDF_Resource u, RDF_Resource s, void* v,
newAs->invNext = iu->rarg2;
iu->rarg2 = newAs;
}
if (type == RDF_STRING_TYPE) RDFGS_AddSearchIndex(mcf, (char*) v, s, u);
if (type == RDF_STRING_TYPE) RDFGS_AddSearchIndex(mcf, (char*) v, s, u);
return newAs;
}