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refactor read_directive

This commit is contained in:
Yuichi Nishiwaki 2014-07-19 11:34:37 +09:00
parent 091dc9a668
commit 8d623da163
1 changed files with 11 additions and 23 deletions
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34
src/read.c
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@ -118,34 +118,22 @@ read_datum_comment(pic_state *pic, struct pic_port *port, char c)
static pic_value
read_directive(pic_state *pic, struct pic_port *port, char c)
{
UNUSED(pic);
c = next(port);
if (c == 'n') {
if(expect(port, "o-fold-case")){
switch (peek(port)) {
case 'n':
if (expect(port, "no-fold-case")) {
/* :FIXME: set no-fold-case flag */
return pic_undef_value();
}
else{
xfseek(port->file, -1, SEEK_CUR);
goto shebang;
break;
case 'f':
if (expect(port, "fold-case")) {
/* :FIXME: set fold-case flag */
return pic_undef_value();
}
}
else if (c == 'f') {
if(expect(port, "old-case")){
/* :FIXME: set fold-case flag */
}
else{
xfseek(port->file, -1, SEEK_CUR);
goto shebang;
}
}
else{
shebang:
while(xfgetc(port->file) != '\n');
break;
}
return pic_undef_value();
return read_comment(pic, port, c);
}
static pic_value