nate/ncdg
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added images

Browse Source
This commit is contained in:
Nate Choe
2022-04-22 22:45:31 -05:00
parent 1ae5adec62
commit 56f79741c7
1 changed files with 46 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

62
src/template.c
View File

@@ -77,6 +77,10 @@ static long strsearch(char *data, long start, size_t datalen, char c, int reps);
* c = '.', reps = 2, data = ".. ...", returns 4
* c = '.', reps = 1, data = " ...", returns 3
* */
static long writelinked(char *data, long i, size_t len, char *tag,
FILE *outfile);
static int writeescape(char c, FILE *outfile);
static int writedata(char *data, size_t len, FILE *outfile);
static int writesimple(char *data, size_t len, FILE *outfile);
@@ -400,6 +404,38 @@ success:
return i;
}
static long writelinked(char *data, long i, size_t len, char *tag,
FILE *outfile) {
long linkend, textend;
textend = strsearch(data, i, len, ']', 1);
if (textend < 0)
return -1;
linkend = strsearch(data, textend, len, ')', 1);
if (linkend < 0)
return -1;
if (strcmp(tag, "a") == 0) {
fputs("<a href='", outfile);
writesimple(data + textend + 2,
linkend - textend - 2, outfile);
fputs("'>", outfile);
writesimple(data + i + 1,
textend - i - 1, outfile);
fputs("</a>", outfile);
return linkend;
}
else if (strcmp(tag, "img") == 0) {
fputs("<img src='", outfile);
writesimple(data + textend + 2,
linkend - textend - 2, outfile);
fputs("' alt='", outfile);
writesimple(data + i + 1,
textend - i - 1, outfile);
fputs("'>", outfile);
return linkend;
}
return -1;
}
static int writeescape(char c, FILE *outfile) {
int i;
for (i = 0; i < sizeof escapes / sizeof *escapes; ++i) {
@@ -457,24 +493,18 @@ static int writedata(char *data, size_t len, FILE *outfile) {
fputs("</code>", outfile);
i = end;
break;
case '[': {
long linkend, textend;
textend = strsearch(data, i, len, ']', 1);
if (textend < 0)
case '[':
end = writelinked(data, i, len, "a", outfile);
if (end < 0)
goto normal;
linkend = strsearch(data, textend, len, ')', 1);
if (linkend < 0)
goto normal;
fputs("<a href='", outfile);
writesimple(data + textend + 2,
linkend - textend - 2, outfile);
fputs("'>", outfile);
writesimple(data + i + 1,
textend - i - 1, outfile);
fputs("</a>", outfile);
i = linkend;
i = end;
break;
case '!':
end = writelinked(data, i + 1, len, "img", outfile);
if (end < 0)
goto normal;
i = end;
break;
}
case '\\':
if (i == len ||
strchr(escapedchars, data[i+1]) == NULL) {