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mothra: handle blank lines inside <pre> tags

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This commit is contained in:
stanley lieber 2014-03-07 11:44:05 -05:00
parent f88d0c372d
commit 0c005b5105
1 changed files with 12 additions and 5 deletions
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17
sys/src/cmd/mothra/rdhtml.c
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@ -540,9 +540,9 @@ int pl_gettag(Hglob *g){
return ENDTAG;
}
/*
* The next token is a tag, an end tag or a sequence of
* non-white characters.
* If inside <pre>, newlines are converted to <br> and spaces are preserved.
* The next token is a tag, an end tag or a sequence of non-white
* characters. If inside <pre>, single newlines are converted to <br>,
* double newlines are converted to <p> and spaces are preserved.
* Otherwise, spaces and newlines are noted and discarded.
*/
int pl_gettoken(Hglob *g){
@ -552,8 +552,15 @@ int pl_gettoken(Hglob *g){
case STAG: return pl_gettag(g);
case EOF: return EOF;
case '\n':
pl_tagparse(g, "br");
return TAG;
switch(c=pl_nextc(g)){
case '\n':
pl_tagparse(g, "p");
return TAG;
default:
pl_tagparse(g, "br");
pl_putback(g, c);
return TAG;
}
default:
tokp=g->token;
while(c=='\t'){