diff options
Diffstat (limited to 'examples/capi')
-rw-r--r-- | examples/capi/tokenize.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/examples/capi/tokenize.c b/examples/capi/tokenize.c new file mode 100644 index 0000000..8c8cdd4 --- /dev/null +++ b/examples/capi/tokenize.c @@ -0,0 +1,74 @@ +// Copyright 2014-2017 The html5ever Project Developers. See the +// COPYRIGHT file at the top-level directory of this distribution. +// +// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or +// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +#include <stdio.h> + +#include "html5ever.h" + +void put_str(const char *x) { + fputs(x, stdout); +} + +void put_buf(struct h5e_buf text) { + fwrite(text.data, text.len, 1, stdout); +} + +void do_chars(void *user, struct h5e_buf text) { + put_str("CHARS : "); + put_buf(text); + put_str("\n"); +} + +void do_start_tag(void *user, struct h5e_buf name, int self_closing, size_t num_attrs) { + put_str("TAG : <"); + put_buf(name); + if (self_closing) { + putchar('/'); + } + put_str(">\n"); +} + +void do_tag_attr(void *user, struct h5e_buf name, struct h5e_buf value) { + put_str(" ATTR: "); + put_buf(name); + put_str("=\""); + put_buf(value); + put_str("\"\n"); +} + +void do_end_tag(void *user, struct h5e_buf name) { + put_str("TAG : </"); + put_buf(name); + put_str(">\n"); +} + +struct h5e_token_ops ops = { + .do_chars = do_chars, + .do_start_tag = do_start_tag, + .do_tag_attr = do_tag_attr, + .do_end_tag = do_end_tag, +}; + +struct h5e_token_sink sink = { + .ops = &ops, + .user = NULL, +}; + +int main(int argc, char *argv[]) { + if (argc < 2) { + printf("Usage: %s 'HTML fragment'\n", argv[0]); + return 1; + } + + struct h5e_tokenizer *tok = h5e_tokenizer_new(&sink); + h5e_tokenizer_feed(tok, h5e_buf_from_cstr(argv[1])); + h5e_tokenizer_end(tok); + h5e_tokenizer_free(tok); + return 0; +} |