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Implement Tokenizer_parse_tag(), Tokenizer_really_parse_tag()

tags/v0.3
Ben Kurtovic 11 лет назад
Родитель
Сommit
c42f67ed5e
1 измененных файлов: 100 добавлений и 1 удалений
  1. +100
    -1
      mwparserfromhell/parser/tokenizer.c

+ 100
- 1
mwparserfromhell/parser/tokenizer.c Просмотреть файл

@@ -1201,6 +1201,20 @@ Tokenizer_parse_comment(Tokenizer* self)
static int
Tokenizer_parse_tag(Tokenizer* self)
{
Py_ssize_t reset = self->head;
PyObject* tag;

self->head++;
tag = Tokenizer_really_parse_tag(self);
if (!tag) {
return -1;
}
if (BAD_ROUTE) {
self->head = reset;
return Tokenizer_emit_text(self, *"<");
}
Tokenizer_emit_all(self, tag);
Py_DECREF(tag);
return 0;
}

@@ -1210,7 +1224,92 @@ Tokenizer_parse_tag(Tokenizer* self)
static PyObject*
Tokenizer_really_parse_tag(Tokenizer* self)
{
return NULL;
TagOpenData *data = malloc(sizeof(TagOpenData));
PyObject *token, *text, *trash;
Py_UNICODE this, next;
int can_exit;

if (!data)
return NULL;
data->padding_first = Textbuffer_new();
data->padding_before_eq = Textbuffer_new();
data->padding_after_eq = Textbuffer_new();
if (!data->padding_first || !data->padding_before_eq ||
!data->padding_after_eq) {
free(data);
return NULL;
}
Tokenizer_push(self, LC_TAG_OPEN);
token = PyObject_CallObject(TagOpenOpen, NULL);
if (!token) {
free(data);
return NULL;
}
if (Tokenizer_emit(self, token)) {
Py_DECREF(token);
free(data);
return NULL;
}
Py_DECREF(token);
while (1) {
this = Tokenizer_READ(self, 0);
next = Tokenizer_READ(self, 1);
can_exit = (!(data->context & (TAG_QUOTED | TAG_NAME)) ||
data->context & TAG_NOTE_SPACE);
if (this == *"") {
if (self->topstack->context & LC_TAG_ATTR) {
if (data->context & TAG_QUOTED) {
// Unclosed attribute quote: reset, don't die
data->context = TAG_ATTR_VALUE;
trash = Tokenizer_pop(self);
Py_XDECREF(trash);
self->head = data->reset;
continue;
}
trash = Tokenizer_pop(self);
Py_XDECREF(trash);
}
free(data);
return Tokenizer_fail_route(self);
}
else if (this == *">" && can_exit) {
if (Tokenizer_handle_tag_close_open(self, data, TagCloseOpen)) {
free(data);
return NULL;
}
free(data);
self->topstack->context = LC_TAG_BODY;
token = PyList_GET_ITEM(self->topstack->stack, 1);
text = PyObject_GetAttrString(token, "text");
if (!text)
return NULL;
if (IS_SINGLE_ONLY(text)) {
Py_DECREF(text);
return Tokenizer_handle_single_only_tag_end(self);
}
if (IS_PARSABLE(text)) {
Py_DECREF(text);
return Tokenizer_parse(self, 0, 0);
}
Py_DECREF(text);
return Tokenizer_handle_blacklisted_tag(self);
}
else if (this == *"/" && next == *">" && can_exit) {
if (Tokenizer_handle_tag_close_open(self, data, TagCloseSelfclose)) {
free(data);
return NULL;
}
free(data);
return Tokenizer_pop(self);
}
else {
if (Tokenizer_handle_tag_data(self, data, this)) {
free(data);
return NULL;
}
}
self->head++;
}
}

/*


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