static void chop_trailing_hashtags(cmark_chunk *ch)
{
int n, orig_n;
cmark_chunk_rtrim(ch);
orig_n = n = ch->len - 1;
// if string ends in space followed by #s, remove these:
while (n >= 0 && peek_at(ch, n) == '#')
n--;
// Check for a be a space before the final #s:
if (n != orig_n && n >= 0 && peek_at(ch, n) == ' ') {
ch->len = n;
cmark_chunk_rtrim(ch);
}
}
// Parse inlines from parent's string_content, adding as children of parent.
extern void cmark_parse_inlines(cmark_node* parent, cmark_reference_map *refmap, int options)
{
subject subj;
subject_from_buf(&subj, &parent->string_content, refmap);
cmark_chunk_rtrim(&subj.input);
while (!is_eof(&subj) && parse_inline(&subj, parent, options)) ;
process_emphasis(&subj, NULL);
}
static void subject_from_buf(subject *e, cmark_strbuf *buffer,
cmark_reference_map *refmap)
{
e->input.data = buffer->ptr;
e->input.len = buffer->size;
e->input.alloc = 0;
e->pos = 0;
e->refmap = refmap;
e->last_delim = NULL;
cmark_chunk_rtrim(&e->input);
}
// Parse inlines from parent's string_content, adding as children of parent.
extern void cmark_parse_inlines(cmark_mem *mem, cmark_node *parent,
cmark_reference_map *refmap, int options) {
subject subj;
subject_from_buf(mem, &subj, &parent->content, refmap);
cmark_chunk_rtrim(&subj.input);
while (!is_eof(&subj) && parse_inline(&subj, parent, options))
;
process_emphasis(&subj, NULL);
// free bracket and delim stack
while (subj.last_delim) {
remove_delimiter(&subj, subj.last_delim);
}
while (subj.last_bracket) {
pop_bracket(&subj);
}
}
// Parse an inline, advancing subject, and add it as a child of parent.
// Return 0 if no inline can be parsed, 1 otherwise.
static int parse_inline(subject* subj, cmark_node * parent, int options)
{
cmark_node* new_inl = NULL;
cmark_chunk contents;
unsigned char c;
int endpos;
c = peek_char(subj);
if (c == 0) {
return 0;
}
switch(c) {
case '\n':
new_inl = handle_newline(subj);
break;
case '`':
new_inl = handle_backticks(subj);
break;
case '\\':
new_inl = handle_backslash(subj);
break;
case '&':
new_inl = handle_entity(subj);
break;
case '<':
new_inl = handle_pointy_brace(subj);
break;
case '*':
case '_':
case '\'':
case '"':
new_inl = handle_delim(subj, c, options & CMARK_OPT_SMART);
break;
case '-':
new_inl = handle_hyphen(subj, options & CMARK_OPT_SMART);
break;
case '.':
new_inl = handle_period(subj, options & CMARK_OPT_SMART);
break;
case '[':
advance(subj);
new_inl = make_str(cmark_chunk_literal("["));
push_delimiter(subj, '[', true, false, new_inl);
break;
case ']':
new_inl = handle_close_bracket(subj, parent);
break;
case '!':
advance(subj);
if (peek_char(subj) == '[') {
advance(subj);
new_inl = make_str(cmark_chunk_literal("!["));
push_delimiter(subj, '!', false, true, new_inl);
} else {
new_inl = make_str(cmark_chunk_literal("!"));
}
break;
default:
endpos = subject_find_special_char(subj, options);
contents = cmark_chunk_dup(&subj->input, subj->pos, endpos - subj->pos);
subj->pos = endpos;
// if we're at a newline, strip trailing spaces.
if (peek_char(subj) == '\n') {
cmark_chunk_rtrim(&contents);
}
new_inl = make_str(contents);
}
if (new_inl != NULL) {
cmark_node_append_child(parent, new_inl);
}
return 1;
}