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Switch to PCRE2 and interaction animation

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FossilOrigin-Name: 877f69fe0c99305ef15c7ab5a8db695986d7179f8d30e776a785347637d4f2a4
This commit is contained in:
nekobit 2022-06-06 20:28:51 +00:00
parent 4a9500d0c0
commit eaf3350511
5 changed files with 59 additions and 37 deletions
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4
Makefile
View file

@ -2,8 +2,8 @@ CC ?= cc
GIT ?= git
MASTODONT_DIR = mastodont-c/
MASTODONT = $(MASTODONT_DIR)libmastodont.a
CFLAGS += -Wall -I $(MASTODONT_DIR)include/ -Wno-unused-variable -Wno-ignored-qualifiers -I/usr/include/ -I $(MASTODONT_DIR)/libs $(shell pkg-config --cflags libcurl libpcre)
LDFLAGS = -L$(MASTODONT_DIR) -lmastodont $(shell pkg-config --libs libcurl libpcre) -lfcgi
CFLAGS += -Wall -I $(MASTODONT_DIR)include/ -Wno-unused-variable -Wno-ignored-qualifiers -I/usr/include/ -I $(MASTODONT_DIR)/libs $(shell pkg-config --cflags libcurl libpcre2-8)
LDFLAGS = -L$(MASTODONT_DIR) -lmastodont $(shell pkg-config --libs libcurl libpcre2-8) -lfcgi
SRC = $(wildcard src/*.c)
OBJ = $(patsubst %.c,%.o,$(SRC))
HEADERS = $(wildcard src/*.h)

14
dist/js/main.js vendored
View file

@ -131,11 +131,19 @@ function interact_action(status, type)
that.classList.toggle("active");
// Flip itype value
if (type.value.substr(0, 2) === "un")
if (is_active)
{
// Animation
that.classList.remove("active-anim");
// Flip itype value
type.value = type.value.replace("un", "");
else
}
else {
that.classList.add("active-anim");
type.value = "un" + type.value;
}
counter.innerHTML = change_count_text(counter.innerHTML, is_active ? -1 : 1);
});

21
dist/treebird20.css vendored
View file

@ -1179,17 +1179,6 @@ p}
float: right;
}
.statusbox-ani
{
animation: expand-reply .3s 1;
}
@keyframes expand-reply
{
0% { padding-top: 0px; height: 0px; overflow: hidden; }
100% { padding-top: 10px; height: 150px; overflow: hidden; }
}
.status-interact .statbtn
{
display: block;
@ -1202,6 +1191,16 @@ p}
min-width: 25px !important;
}
.active-anim
{
animation: interact .7s 1;
}
@keyframes interact
{
0% { transform: rotateZ(0deg); }
100% { transform: rotateZ(360deg); }
}
.status-interact svg.repeat.active
{

31
src/reply.c
View file

@ -16,7 +16,9 @@
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include <pcre.h>
#define PCRE2_CODE_UNIT_WIDTH 8
#include <pcre2.h>
#include <stdlib.h>
#include <string.h>
#include "reply.h"
@ -55,7 +57,6 @@ char* construct_post_box(char* reply_id,
* - Misskey/Mastodon adds an @ symbol in the href param, while pleroma adds /users
*/
#define REGEX_REPLY "<a .*?href=\"https?:\\/\\/(.*?)\\/(?:@|users/)?(.*?)?\".*?>@(?:<span>)?.*?(?:<\\/span>)?"
#define REGEX_RESULTS_LEN 9
char* reply_status(char* id, struct mstdnt_status* status)
{
@ -63,11 +64,13 @@ char* reply_status(char* id, struct mstdnt_status* status)
size_t content_len = strlen(status->content);
char* stat_reply;
// Regex
pcre* re;
int re_results[REGEX_RESULTS_LEN];
pcre2_code* re;
PCRE2_SIZE* re_results;
pcre2_match_data* re_data;
// Regex data
int rc;
const char* error;
int erroffset;
int error;
PCRE2_SIZE erroffset;
int url_off, url_len, name_off, name_len;
// Replies
size_t replies_size, replies_size_orig;
@ -79,20 +82,24 @@ char* reply_status(char* id, struct mstdnt_status* status)
replies[replies_size-1] = ' ';
// Compile regex
re = pcre_compile(REGEX_REPLY, 0, &error, &erroffset, NULL);
re = pcre2_compile((PCRE2_SPTR)REGEX_REPLY, PCRE2_ZERO_TERMINATED, 0, &error, &erroffset, NULL);
if (re == NULL)
{
fprintf(stderr, "Couldn't parse regex at offset %d: %s\n", erroffset, error);
fprintf(stderr, "Couldn't parse regex at offset %ld: %d\n", erroffset, error);
free(replies);
pcre_free(re);
pcre2_code_free(re);
}
re_data = pcre2_match_data_create_from_pattern(re, NULL);
for (int ind = 0;;)
{
rc = pcre_exec(re, NULL, content, content_len, ind, 0, re_results, REGEX_RESULTS_LEN);
rc = pcre2_match(re, (PCRE2_SPTR)content, content_len, ind, 0, re_data, NULL);
if (rc < 0)
break;
re_results = pcre2_get_ovector_pointer(re_data);
// Store to last result
ind = re_results[5];
@ -115,12 +122,14 @@ char* reply_status(char* id, struct mstdnt_status* status)
replies[replies_size_orig+1+name_len] = '@';
memcpy(replies + replies_size_orig + 1 + name_len + 1, content + url_off, url_len);
replies[replies_size-1] = ' ';
pcre2_match_data_free(re_data);
}
replies[replies_size-1] = '\0';
stat_reply = construct_post_box(id, replies, NULL);
if (replies) free(replies);
pcre_free(re);
pcre2_code_free(re);
return stat_reply;
}

26
src/status.c
View file

@ -18,7 +18,8 @@
#include <stdlib.h>
#include <string.h>
#include <pcre.h>
#define PCRE2_CODE_UNIT_WIDTH 8
#include <pcre2.h>
#include "http.h"
#include "base_page.h"
#include "status.h"
@ -386,7 +387,6 @@ char* construct_in_reply_to(struct mstdnt_status* status,
}
#define REGEX_GREENTEXT "((?:^|<br/?>|\\s)&gt;.*?)(?:<br/?>|$)"
#define REGEX_GREENTEXT_LEN 6
char* reformat_status(struct session* ssn,
char* content,
@ -414,8 +414,8 @@ char* greentextify(char* content)
{
if (!content) return NULL;
const char* error;
int erroffset;
int error;
PCRE2_SIZE erroffset;
int rc;
int gt_off;
int gt_len;
@ -426,21 +426,26 @@ char* greentextify(char* content)
char* gt_string;
char* oldres = NULL;
int re_results[REGEX_GREENTEXT_LEN];
pcre* re = pcre_compile(REGEX_GREENTEXT, 0, &error, &erroffset, NULL);
PCRE2_SIZE* re_results;
pcre2_code* re = pcre2_compile((PCRE2_SPTR)REGEX_GREENTEXT, PCRE2_ZERO_TERMINATED, 0, &error, &erroffset, NULL);
pcre2_match_data* re_data;
if (re == NULL)
{
fprintf(stderr, "Couldn't parse regex at offset %d: %s\n", erroffset, error);
pcre_free(re);
fprintf(stderr, "Couldn't parse regex at offset %ld: %d\n", erroffset, error);
pcre2_code_free(re);
return res;
}
re_data = pcre2_match_data_create_from_pattern(re, NULL);
for (int ind = 0;;)
{
rc = pcre_exec(re, NULL, res, strlen(res), ind, 0, re_results, REGEX_GREENTEXT_LEN);
rc = pcre2_match(re, (PCRE2_SPTR)res, strlen(res), ind, 0, re_data, NULL);
if (rc < 0)
break;
re_results = pcre2_get_ovector_pointer(re_data);
// Store to last result
gt_off = re_results[2];
gt_len = re_results[3] - gt_off;
@ -458,9 +463,10 @@ char* greentextify(char* content)
ind = re_results[2] + strlen(gt_string);
free(reg_string);
free(gt_string);
pcre2_match_data_free(re_data);
}
pcre_free(re);
pcre2_code_free(re);
return res;
}