ref: 524f6890a72aa3629cc91ecf5c505ffa52f7eda4
dir: /libxml/xmlns.c/
#include <u.h> #include <libc.h> #include "xml.h" Ns* xmladdns(Xml *xml, char *name, char *decl) { Ns *n; if (!xml->ns) { xml->ns = xmlcalloc(xml, sizeof(Ns), 1); n = xml->ns; if (name) n->name = xmlstrdup(xml, name, 1); if (decl) n->decl = xmlstrdup(xml, decl, 0); goto Out; } n = xml->ns; while (n->next) n = n->next; n->next = xmlcalloc(xml, sizeof(Ns), 1); n = n->next; if (name) n->name = xmlstrdup(xml, name, 1); if (decl) n->decl = xmlstrdup(xml, decl, 0); Out: if (xmldebug == 1) fprint(2, "addns: %s = %s\n", name, decl); return n; } Ns* xmlfindns(Xml *xml, char *name) { Ns *n; int i; char *s; if (!name) { i = 0; goto Search; } s = strchr(name, ':'); if (!s) { i = strlen(name); goto Search; } i = s - name; Search: if (xmldebug) { if (i) fprint(2, "search for xmlns %.*s (%d)\n", i, name, i); else fprint(2, "search for root xmlns\n"); } for (n = xml->ns; n; n = n->next) { if (n->name == nil && !i) return n; if (n->name && i && strncmp(n->name, name, i) == 0) return n; } if (!i) return xmladdns(xml, nil, nil); s = mallocz(i+1, 1); strncpy(s, name, i); n = xmladdns(xml, s, nil); free(s); return n; }