int highlight_node(const char *filename, struct buffer *buf)
{
int ret;
int length = 0;
int lasttype = -1;
struct ibuf *ibuf = ibuf_init();
struct tokenizer *t = tokenizer_init();
if (tokenizer_set_file(t, filename, buf->language) == -1) {
if_print_message("%s:%d tokenizer_set_file error", __FILE__, __LINE__);
return -1;
}
while ((ret = tokenizer_get_token(t)) > 0) {
enum tokenizer_type e = tokenizer_get_packet_type(t);
/*if_print_message ( "TOKEN(%d:%s)\n", e, tokenizer_get_printable_enum ( e ) ); */
if (e == TOKENIZER_NEWLINE) {
sbpush(buf->tlines, strdup(ibuf_get(ibuf)));
if (length > buf->max_width)
buf->max_width = length;
length = 0;
lasttype = -1;
ibuf_clear(ibuf);
} else {
const char *tok_data = tokenizer_get_data(t);
enum hl_group_kind hlg = hlg_from_tokenizer_type(e, tok_data);
if (hlg == HLG_LAST) {
logger_write_pos(logger, __FILE__, __LINE__, "Bad hlg_type for '%s', e==%d\n", tok_data, e);
hlg = HLG_TEXT;
}
/* Set the highlight group type */
add_type(ibuf, &lasttype, hlg);
/* Add the text and bump our length */
length += ibuf_add(ibuf, tok_data);
}
}
ibuf_free(ibuf);
tokenizer_destroy(t);
return 0;
}
static int highlight_node(struct list_node *node)
{
int i;
int ret;
int line = 0;
int length = 0;
int lasttype = -1;
struct token_data tok_data;
struct tokenizer *t = tokenizer_init();
struct buffer *buf = &node->file_buf;
for (i = 0; i < sbcount(buf->lines); i++) {
sbfree(buf->lines[i].attrs);
buf->lines[i].attrs = NULL;
}
if (!buf->file_data) {
for (line = 0; line < sbcount(buf->lines); line++) {
struct source_line *sline = &buf->lines[line];
tokenizer_set_buffer(t, sline->line, buf->language);
length = 0;
lasttype = -1;
while ((ret = tokenizer_get_token(t, &tok_data)) > 0) {
if (tok_data.e == TOKENIZER_NEWLINE)
break;
enum hl_group_kind hlg = hlg_from_tokenizer_type(tok_data.e, tok_data.data);
/* Add attribute if highlight group has changed */
if (lasttype != hlg) {
sbpush(buf->lines[line].attrs, hl_line_attr(length, hlg));
lasttype = hlg;
}
/* Add the text and bump our length */
length += strlen(tok_data.data);
}
}
} else {
if (tokenizer_set_buffer(t, buf->file_data, buf->language) == -1) {
if_print_message("%s:%d tokenizer_set_buffer error", __FILE__, __LINE__);
return -1;
}
while ((ret = tokenizer_get_token(t, &tok_data)) > 0) {
if (tok_data.e == TOKENIZER_NEWLINE) {
if (length > buf->max_width)
buf->max_width = length;
length = 0;
lasttype = -1;
line++;
} else {
enum hl_group_kind hlg = hlg_from_tokenizer_type(tok_data.e, tok_data.data);
if (hlg == HLG_LAST) {
clog_error(CLOG_CGDB, "Bad hlg_type for '%s', e==%d\n", tok_data.data, tok_data.e);
hlg = HLG_TEXT;
}
/* Add attribute if highlight group has changed */
if (lasttype != hlg) {
sbpush(buf->lines[line].attrs, hl_line_attr(length, hlg));
lasttype = hlg;
}
/* Add the text and bump our length */
length += strlen(tok_data.data);
}
}
}
tokenizer_destroy(t);
return 0;
}
