stew

commit d3cb1b256b354de09b0d26a233a1574166de9c7e
parent 08ee99629d7750bf3811d2e7f9f8907be149ac4a
Author: rpa <rpa@grass>
Date:   Mon, 20 Nov 2023 23:07:09 +0000

src/tablist: some herlper functions

Diffstat:
M
src/tablist/tablist.c
 | 
56
++++++++++++++++++++++++++++++++++++++++++++++++++++++--
M
src/tablist/tablist.h
 | 
4
++++

2 files changed, 58 insertions(+), 2 deletions(-)
diff --git a/src/tablist/tablist.c b/src/tablist/tablist.c
@@ -225,8 +225,9 @@ void *
 _encnext(TLencoder *w, char *c)
 {
 	TLnode *n = ENCTOS(w);
-	TLnode *fc = nil;
-	if (n->children->len > 0) fc = *(TLnode **)slicegetp(n->children, 0);
+	// TODO: delete? don't remember what this was for
+	// TLnode *fc = nil;
+	// if (n->children->len > 0) fc = *(TLnode **)slicegetp(n->children, 0);
 
 	if (n->children->len == 0) {
 		w->cs[w->sp]++;
@@ -295,3 +296,54 @@ TLencode(TLencoder *w, char *buf, usize count)
 	}
 	return i;
 }
+
+TLnode *
+TLgetnode(Slice *list, char *name, char *value)
+{
+	if (list == nil) sysfatal("TLgetnode: list is nil");
+	if (list->arr->type != &TLnodeType) sysfatal("TLgetnode: list is not TLnodeType");
+	if (list->len == 0) return nil;
+	int i;
+	for (i = 0; i < list->len; i++) {
+		TLnode **p = slicegetp(list, i);
+		TLnode *n = *p;
+		if (name != nil) {
+			if (strlen(name) != n->name->len) continue;
+			if (memcmp(name, n->name->p, n->name->len) == 0)
+				return n;
+		} else if (value != nil) {
+			if (strlen(value) != n->value->len) continue;
+			if (memcmp(value, n->value->p, n->value->len) == 0)
+				return n;
+		} else return nil;
+	}
+	return nil;
+}
+
+char *
+TLval2str(TLnode *n)
+{
+	usize len = 0;
+	int i;
+	for(i = 0; i < n->children->len; i++) {
+		TLnode **v = slicegetp(n->children, i);
+		TLnode *nn = *v;
+		if (nn->value == nil) continue;
+		len += nn->value->len + 1;
+	}
+	if (len == 0) len = 1;
+	char *buf = malloc(len);
+	char *p = buf;
+	for(i = 0; i < n->children->len; i++) {
+		TLnode **v = slicegetp(n->children, i);
+		TLnode *nn = *v;
+		if (nn->value == nil) continue;
+		memcpy(p, nn->value->p, nn->value->len);
+		p += nn->value->len;
+		*p = '\n';
+		p++;
+	}
+	buf[len - 1] = '\0';
+	// fprint(2, "TLval2str: %s\n", buf);
+	return buf;
+}
diff --git a/src/tablist/tablist.h b/src/tablist/tablist.h
@@ -40,3 +40,6 @@ int TLdecode(TLdecoder *, char *, usize);
 
 TLencoder * initTLencoder(Slice *);
 int TLencode(TLencoder *, char *, usize);
+
+TLnode * TLgetnode(Slice *, char *, char *);
+char * TLval2str(TLnode *);
+\ No newline at end of file