/** Checks for next tag */
static
void proc_before(
PPOS* ppos /**< input stream position */
)
{
int c;
assert(ppos != NULL);
assert(ppos->state == STATE_BEFORE);
c = skip_space(ppos);
if (c != '<')
{
xml_error(ppos, "Expecting '<'");
ppos->state = STATE_ERROR;
}
else
{
c = getsymbol(ppos);
switch(c)
{
case EOF :
xml_error(ppos, "Unexpected EOF");
ppos->state = STATE_ERROR;
break;
case '!' :
handle_decl(ppos);
break;
case '?' :
handle_pi(ppos);
break;
case '/' :
handle_endtag(ppos);
break;
default :
ungetsymbol(ppos, c);
handle_starttag(ppos);
break;
}
}
}
static int
lexer_callback(tdi_lexer_event *event_, void *self_)
{
tdi_soup_parser *self = self_;
tdi_parser_event event;
switch (event_->type) {
case TDI_LEXER_EVENT_STARTTAG:
return handle_starttag(self, &event, event_);
case TDI_LEXER_EVENT_ENDTAG:
return handle_endtag(self, &event, event_);
case TDI_LEXER_EVENT_TEXT:
if (self->inempty && close_empty(self) == -1) return -1;
event.type = TDI_PARSER_EVENT_TEXT;
event.info.text.data = event_->info.text.data;
return !self->cb(&event, self->cb_ctx) ? 0 : -1;
case TDI_LEXER_EVENT_COMMENT:
if (self->inempty && close_empty(self) == -1) return -1;
event.type = TDI_PARSER_EVENT_COMMENT;
event.info.comment.data = event_->info.comment.data;
return !self->cb(&event, self->cb_ctx) ? 0 : -1;
case TDI_LEXER_EVENT_MSECTION:
if (self->inempty && close_empty(self) == -1) return -1;
event.type = TDI_PARSER_EVENT_MSECTION;
event.info.msection.data = event_->info.msection.data;
event.info.msection.name = event_->info.msection.name;
event.info.msection.value = event_->info.msection.value;
return !self->cb(&event, self->cb_ctx) ? 0 : -1;
case TDI_LEXER_EVENT_DECL:
if (self->inempty && close_empty(self) == -1) return -1;
event.type = TDI_PARSER_EVENT_DECL;
event.info.decl.data = event_->info.decl.data;
event.info.decl.name = event_->info.decl.name;
event.info.decl.value = event_->info.decl.value;
return !self->cb(&event, self->cb_ctx) ? 0 : -1;
case TDI_LEXER_EVENT_PI:
if (self->inempty && close_empty(self) == -1) return -1;
event.type = TDI_PARSER_EVENT_PI;
event.info.pi.data = event_->info.pi.data;
return !self->cb(&event, self->cb_ctx) ? 0 : -1;
case TDI_LEXER_EVENT_ESCAPE:
break;
}
/* Should not happen */
PyErr_SetNone(PyExc_AssertionError);
self->last_error = TDI_PARSER_ERR_ENV;
return -1;
}