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** Generate javascript code that records the parents and children
** of the version rid.
*/
static int save_parentage_javascript(int rid, Blob *pOut){
const char *zSep;
Stmt q;
db_prepare(&q, "SELECT pid FROM plink WHERE cid=%d AND isprim!=0", rid);
db_prepare(&q, "SELECT pid FROM plink WHERE cid=%d", rid);
zSep = "";
blob_appendf(pOut, "parentof[\"m%d\"] = [", rid);
while( db_step(&q)==SQLITE_ROW ){
int pid = db_column_int(&q, 0);
blob_appendf(pOut, "%s\"m%d\"", zSep, pid);
zSep = ",";
}
db_finalize(&q);
blob_appendf(pOut, "];\n");
db_prepare(&q, "SELECT cid FROM plink WHERE pid=%d AND isprim!=0", rid);
db_prepare(&q, "SELECT cid FROM plink WHERE pid=%d", rid);
zSep = "";
blob_appendf(pOut, "childof[\"m%d\"] = [", rid);
while( db_step(&q)==SQLITE_ROW ){
int pid = db_column_int(&q, 0);
blob_appendf(pOut, "%s\"m%d\"", zSep, pid);
zSep = ",";
}
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blob_reset(&scriptInit);
@ function setall(value){
@ for(var x in parentof){
@ setone(x,value);
@ }
@ }
@ function setone(id, onoff){
@ if( parentof[id]==null ) return 0;
@ var w = document.getElementById(id);
@ if( onoff==1 ){
@ w.style.color = "#000000";
@ var clr = onoff==1 ? "#000000" : "#a0a0a0";
@ if( w.style.color==clr ){
@ return 0
@ }else{
@ w.style.color = "#a0a0a0";
@ w.style.color = clr
@ return 1
@ }
@ }
@ function xin(id) {
@ setall(0);
@ setone(id,1);
@ set_children(id);
@ set_parents(id);
@ }
@ function xout(id) {
@ setall(1);
@ }
@ function set_parents(id){
@ var plist = parentof[id];
@ if( parentof[id]==null ) return;
@ for(var x in parentof[id]){
@ var pid = parentof[id][x];
@ setone(pid,1);
@ set_parents(pid);
@ if( plist==null ) return;
@ for(var x in plist){
@ var pid = plist[x];
@ if( setone(pid,1)==1 ){
@ set_parents(pid);
@ }
@ }
@ }
@ function set_children(id){
@ var clist = childof[id];
@ if( childof[id]==null ) return;
@ for(var x in childof[id]){
@ var cid = childof[id][x];
@ setone(cid,1);
@ set_children(cid);
@ if( clist==null ) return;
@ for(var x in clist){
@ var cid = clist[x];
@ if( setone(cid,1)==1 ){
@ set_children(cid);
@ }
@ }
@ }
@ function hilite(id) {
@ var x = document.getElementById(id);
@ x.style.backgroundColor = "#e0e0ff";
@ }
@ function unhilite(id) {
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