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Fix destroy whole whitespace minification

This commit is contained in:
Wilson Lin 2018-08-04 22:37:26 +12:00
parent 9ddba89e67
commit 71c5ffd6fd
1 changed files with 15 additions and 2 deletions
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17
src/main/c/stream/content.c
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@ -22,12 +22,22 @@ void hbs_content(hbs_options_t so, hbu_pipe_t pipe, hb_char_t *parent);
#define HBS_CONTENT_NEXT_STATE_ENTITY 5
#define HBS_CONTENT_NEXT_STATE_TEXT 6
static int _hbs_content_state_is_comment_bang_or_opening_tag(int state) {
return state == HBS_CONTENT_NEXT_STATE_COMMENT ||
state == HBS_CONTENT_NEXT_STATE_BANG ||
state == HBS_CONTENT_NEXT_STATE_OPENING_TAG;
}
// $parent can be NULL for top-level content
void hbs_content(hbs_options_t so, hbu_pipe_t pipe, hb_char_t *parent) {
int is_first_char = 1;
// Set to 1 when $whitespace is instantiated when $is_first_char is 1
int whitespace_buffer_started_at_beginning = 0;
// Set to one after calling hbs_comment, hbs_bang, or hbs_tag
int returned_from_comment_bang_or_tag = 0;
int whitespace_buffer_started_after_right_chevron = 0;
int should_collapse_whitespace = !hbs_options_in_tags_list(so->ex_collapse_whitespace, parent);
int should_destroy_whole_whitespace = !hbs_options_in_tags_list(so->ex_destroy_whole_whitespace, parent);
int should_trim_whitespace = !hbs_options_in_tags_list(so->ex_trim_whitespace, parent);
@ -72,6 +82,7 @@ void hbs_content(hbs_options_t so, hbu_pipe_t pipe, hb_char_t *parent) {
if (whitespace == NULL) {
whitespace = hbu_buffer_create();
whitespace_buffer_started_at_beginning = is_first_char;
whitespace_buffer_started_after_right_chevron = returned_from_comment_bang_or_tag;
}
hbu_buffer_append(whitespace, c);
hbu_pipe_skip(pipe);
@ -80,8 +91,8 @@ void hbs_content(hbs_options_t so, hbu_pipe_t pipe, hb_char_t *parent) {
if (whitespace != NULL) {
// Next character is not whitespace, deal with existing buffered whitespace
if (should_destroy_whole_whitespace &&
whitespace_buffer_started_at_beginning &&
next_state == HBS_CONTENT_NEXT_STATE_END
whitespace_buffer_started_after_right_chevron &&
_hbs_content_state_is_comment_bang_or_opening_tag(next_state)
) {
// Do nothing
@ -125,6 +136,8 @@ void hbs_content(hbs_options_t so, hbu_pipe_t pipe, hb_char_t *parent) {
default:
hbe_fatal(HBE_INTERR_UNKNOWN_CONTENT_NEXT_STATE, "INTERR $next_state is not a known upcoming content stream state");
}
returned_from_comment_bang_or_tag = _hbs_content_state_is_comment_bang_or_opening_tag(next_state);
}
is_first_char = 0;