int
ee_addField_JSON(struct ee_field *field, es_str_t **str)
{
int r;
struct ee_valnode *valnode;
assert(field != NULL);assert(field->objID== ObjID_FIELD);
assert(str != NULL); assert(*str != NULL);
#ifdef NO_EMPTY_FIELDS
if(field->nVals == 0) {
r = 1;
goto done;
} else if(field->nVals == 1 && es_strlen(field->val->val.str) == 0) {
r = 1;
goto done;
}
#endif
CHKR(es_addChar(str, '\"'));
CHKR(es_addStr(str, field->name));
if(ee_ctxIsEncUltraCompact(field->ctx)) {
CHKR(es_addBuf(str, "\":", 2));
} else {
CHKR(es_addBuf(str, "\": ", 3));
}
if(field->nVals == 0) {
if(ee_ctxIsEncUltraCompact(field->ctx)) {
CHKR(es_addChar(str, '\"'));
} else {
CHKR(es_addBuf(str, "\"\"", 2));
}
} else if(field->nVals == 1) {
CHKR(ee_addValue_JSON(field->val, str));
} else { /* we have multiple values --> array */
CHKR(es_addChar(str, '['));
CHKR(ee_addValue_JSON(field->val, str));
for(valnode = field->valroot ; valnode != NULL ; valnode = valnode->next) {
CHKR(es_addChar(str, ','));
CHKR(ee_addValue_JSON(valnode->val, str));
}
CHKR(es_addChar(str, ']'));
}
r = 0;
done:
return r;
}
/**
* recursive handler for DOT graph generator.
*/
static void
ln_genDotPTreeGraphRec(struct ln_ptree *tree, es_str_t **str)
{
int i;
ln_fieldList_t *node;
dotAddPtr(str, tree);
es_addBufConstcstr(str, " [label=\"");
if(tree->lenPrefix > 0) {
es_addChar(str, '\'');
es_addBuf(str, (char*) prefixBase(tree), tree->lenPrefix);
es_addChar(str, '\'');
}
es_addBufConstcstr(str, "\"");
if(isLeaf(tree)) {
es_addBufConstcstr(str, " style=\"bold\"");
}
es_addBufConstcstr(str, "]\n");
/* display char subtrees */
for(i = 0 ; i < 256 ; ++i) {
if(tree->subtree[i] != NULL) {
dotAddPtr(str, tree);
es_addBufConstcstr(str, " -> ");
dotAddPtr(str, tree->subtree[i]);
es_addBufConstcstr(str, " [label=\"");
es_addChar(str, (char) i);
es_addBufConstcstr(str, "\"]\n");
ln_genDotPTreeGraphRec(tree->subtree[i], str);
}
}
/* display field subtrees */
for(node = tree->froot ; node != NULL ; node = node->next ) {
dotAddPtr(str, tree);
es_addBufConstcstr(str, " -> ");
dotAddPtr(str, node->subtree);
es_addBufConstcstr(str, " [label=\"");
es_addStr(str, node->name);
es_addBufConstcstr(str, "\" style=\"dotted\"]\n");
ln_genDotPTreeGraphRec(node->subtree, str);
}
}
static inline int
ee_addTags_JSON(struct ee_tagbucket *tags, es_str_t **str)
{
int r = 0;
struct ee_tagbucket_listnode *tag;
int needComma = 0;
CHKR(es_addBuf(str, "\"event.tags\":[", 14));
for(tag = tags->root ; tag != NULL ; tag = tag->next) {
if(needComma)
es_addChar(str, ',');
else
needComma = 1;
es_addChar(str, '"');
CHKR(es_addStr(str, tag->name));
es_addChar(str, '"');
}
es_addChar(str, ']');
done: return r;
}
