Mercurial > hg > nginx-quic
diff src/core/ngx_string.c @ 5944:33c08d7e2915
Autoindex: implemented JSON output format.
author | Valentin Bartenev <vbart@nginx.com> |
---|---|
date | Fri, 12 Dec 2014 20:25:35 +0300 |
parents | d421be0d842a |
children | 78271500b8de |
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--- a/src/core/ngx_string.c +++ b/src/core/ngx_string.c @@ -1773,6 +1773,58 @@ ngx_escape_html(u_char *dst, u_char *src } +uintptr_t +ngx_escape_json(u_char *dst, u_char *src, size_t size) +{ + u_char ch; + ngx_uint_t len; + + if (dst == NULL) { + len = 0; + + while (size) { + ch = *src++; + + if (ch == '\\' || ch == '"') { + len++; + + } else if (ch <= 0x1f) { + len += sizeof("\\u001F") - 2; + } + + size--; + } + + return (uintptr_t) len; + } + + while (size) { + ch = *src++; + + if (ch > 0x1f) { + + if (ch == '\\' || ch == '"') { + *dst++ = '\\'; + } + + *dst++ = ch; + + } else { + *dst++ = '\\'; *dst++ = 'u'; *dst++ = '0'; *dst++ = '0'; + *dst++ = '0' + (ch >> 4); + + ch &= 0xf; + + *dst++ = (ch < 10) ? ('0' + ch) : ('A' + ch - 10); + } + + size--; + } + + return (uintptr_t) dst; +} + + void ngx_str_rbtree_insert_value(ngx_rbtree_node_t *temp, ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel)