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 ) {
struct tokenizer *t = tokenizer_init ();
int ret;
struct ibuf *ibuf = ibuf_init ();
ibuf_addchar ( ibuf, HL_CHAR );
ibuf_addchar ( ibuf, HLG_TEXT );
/* Initialize */
node->buf.length = 0;
node->buf.tlines = NULL;
node->buf.max_width = 0;
if ( tokenizer_set_file ( t, node->path, node->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 ) );*/
switch ( e ) {
case TOKENIZER_KEYWORD:
ibuf_addchar ( ibuf, HL_CHAR );
ibuf_addchar ( ibuf, HLG_KEYWORD );
ibuf_add ( ibuf, tokenizer_get_data ( t ) );
ibuf_addchar ( ibuf, HL_CHAR );
ibuf_addchar ( ibuf, HLG_TEXT );
break;
case TOKENIZER_TYPE:
ibuf_addchar ( ibuf, HL_CHAR );
ibuf_addchar ( ibuf, HLG_TYPE );
ibuf_add ( ibuf, tokenizer_get_data ( t ) );
ibuf_addchar ( ibuf, HL_CHAR );
ibuf_addchar ( ibuf, HLG_TEXT );
break;
case TOKENIZER_LITERAL:
ibuf_addchar ( ibuf, HL_CHAR );
ibuf_addchar ( ibuf, HLG_LITERAL );
ibuf_add ( ibuf, tokenizer_get_data ( t ) );
ibuf_addchar ( ibuf, HL_CHAR );
ibuf_addchar ( ibuf, HLG_TEXT );
break;
case TOKENIZER_NUMBER:
ibuf_add ( ibuf, tokenizer_get_data ( t ) );
break;
case TOKENIZER_COMMENT:
ibuf_addchar ( ibuf, HL_CHAR );
ibuf_addchar ( ibuf, HLG_COMMENT );
ibuf_add ( ibuf, tokenizer_get_data ( t ) );
ibuf_addchar ( ibuf, HL_CHAR );
ibuf_addchar ( ibuf, HLG_TEXT );
break;
case TOKENIZER_DIRECTIVE:
ibuf_addchar ( ibuf, HL_CHAR );
ibuf_addchar ( ibuf, HLG_DIRECTIVE );
ibuf_add ( ibuf, tokenizer_get_data ( t ) );
ibuf_addchar ( ibuf, HL_CHAR );
ibuf_addchar ( ibuf, HLG_TEXT );
break;
case TOKENIZER_TEXT:
ibuf_add ( ibuf, tokenizer_get_data ( t ) );
break;
case TOKENIZER_NEWLINE:
node->buf.length++;
node->buf.tlines = realloc ( node->buf.tlines, sizeof ( char *) * node->buf.length );
node->buf.tlines[node->buf.length-1] = strdup ( ibuf_get ( ibuf ) );
if ( ibuf_length ( ibuf ) > node->buf.max_width )
node->buf.max_width = ibuf_length ( ibuf );
ibuf_clear ( ibuf );
ibuf_addchar ( ibuf, HL_CHAR );
ibuf_addchar ( ibuf, HLG_TEXT );
break;
case TOKENIZER_ERROR:
ibuf_add ( ibuf, tokenizer_get_data ( t ) );
break;
default:
return -1;
break;
}
}
return 0;
}
