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/
mwparserfromhell
réplica de https://github.com/earwig/mwparserfromhell
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tags/v0.4
Ben Kurtovic hace 10 años
padre
67c23651d4
commit
7489253e32
Se han modificado 2 ficheros con 52 adiciones y 30 borrados
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  1. +40
    -24
      mwparserfromhell/parser/tokenizer.c
  2. +12
    -6
      mwparserfromhell/parser/tokenizer.py

+ 40
- 24
mwparserfromhell/parser/tokenizer.c Ver fichero

@@ -2456,13 +2456,15 @@ static PyObject* Tokenizer_handle_end(Tokenizer* self, uint64_t context)
/* /*
Emit a table tag. Emit a table tag.
*/ */
static int Tokenizer_emit_table_tag(Tokenizer* self, const char* open_open_markup,
const char* tag, PyObject* style, PyObject* padding,
const char* close_open_markup, PyObject* contents,
const char* open_close_markup)
static int
Tokenizer_emit_table_tag(Tokenizer* self, const char* open_open_markup,
const char* tag, PyObject* style, PyObject* padding,
const char* close_open_markup, PyObject* contents,
const char* open_close_markup)
{ {
PyObject *open_open_kwargs, *open_open_markup_unicode, *close_open_kwargs, *close_open_markup_unicode,
*open_close_kwargs, *open_close_markup_unicode;
PyObject *open_open_kwargs, *open_open_markup_unicode, *close_open_kwargs,
*close_open_markup_unicode, *open_close_kwargs,
*open_close_markup_unicode;


open_open_kwargs = PyDict_New(); open_open_kwargs = PyDict_New();
if (!open_open_kwargs) if (!open_open_kwargs)
@@ -2472,7 +2474,8 @@ static int Tokenizer_emit_table_tag(Tokenizer* self, const char* open_open_marku
Py_DECREF(open_open_kwargs); Py_DECREF(open_open_kwargs);
goto fail_decref_all; goto fail_decref_all;
} }
PyDict_SetItemString(open_open_kwargs, "wiki_markup", open_open_markup_unicode);
PyDict_SetItemString(open_open_kwargs, "wiki_markup",
open_open_markup_unicode);
Py_DECREF(open_open_markup_unicode); Py_DECREF(open_open_markup_unicode);
if (Tokenizer_emit_kwargs(self, TagOpenOpen, open_open_kwargs)) if (Tokenizer_emit_kwargs(self, TagOpenOpen, open_open_kwargs))
goto fail_decref_all; goto fail_decref_all;
@@ -2494,7 +2497,8 @@ static int Tokenizer_emit_table_tag(Tokenizer* self, const char* open_open_marku
Py_DECREF(close_open_kwargs); Py_DECREF(close_open_kwargs);
goto fail_decref_padding_contents; goto fail_decref_padding_contents;
} }
PyDict_SetItemString(close_open_kwargs, "wiki_markup", close_open_markup_unicode);
PyDict_SetItemString(close_open_kwargs, "wiki_markup",
close_open_markup_unicode);
Py_DECREF(close_open_markup_unicode); Py_DECREF(close_open_markup_unicode);
} }
PyDict_SetItemString(close_open_kwargs, "padding", padding); PyDict_SetItemString(close_open_kwargs, "padding", padding);
@@ -2516,7 +2520,8 @@ static int Tokenizer_emit_table_tag(Tokenizer* self, const char* open_open_marku
Py_DECREF(open_close_kwargs); Py_DECREF(open_close_kwargs);
return -1; return -1;
} }
PyDict_SetItemString(open_close_kwargs, "wiki_markup", open_close_markup_unicode);
PyDict_SetItemString(open_close_kwargs, "wiki_markup",
open_close_markup_unicode);
Py_DECREF(open_close_markup_unicode); Py_DECREF(open_close_markup_unicode);
if (Tokenizer_emit_kwargs(self, TagOpenClose, open_close_kwargs)) if (Tokenizer_emit_kwargs(self, TagOpenClose, open_close_kwargs))
return -1; return -1;
@@ -2538,8 +2543,9 @@ static int Tokenizer_emit_table_tag(Tokenizer* self, const char* open_open_marku
/* /*
Parse until ``end_token`` as style attributes for a table. Parse until ``end_token`` as style attributes for a table.
*/ */
static PyObject* Tokenizer_parse_as_table_style(Tokenizer* self, char end_token,
int break_on_table_end)
static PyObject*
Tokenizer_parse_as_table_style(Tokenizer* self, char end_token,
int break_on_table_end)
{ {
TagData *data = TagData_new(); TagData *data = TagData_new();
PyObject *padding, *trash; PyObject *padding, *trash;
@@ -2655,7 +2661,8 @@ static int Tokenizer_handle_table_start(Tokenizer* self)
self->head += 2; self->head += 2;
} }


if (Tokenizer_emit_table_tag(self, "{|", "table", style, padding, NULL, table, "|}"))
if (Tokenizer_emit_table_tag(self, "{|", "table", style, padding, NULL,
table, "|}"))
return -1; return -1;
// offset displacement done by _parse() // offset displacement done by _parse()
self->head--; self->head--;
@@ -2665,7 +2672,7 @@ static int Tokenizer_handle_table_start(Tokenizer* self)
/* /*
Return the stack in order to handle the table end. Return the stack in order to handle the table end.
*/ */
static PyObject * Tokenizer_handle_table_end(Tokenizer* self)
static PyObject* Tokenizer_handle_table_end(Tokenizer* self)
{ {
self->head += 2; self->head += 2;
return Tokenizer_pop(self); return Tokenizer_pop(self);
@@ -2720,7 +2727,8 @@ static int Tokenizer_handle_table_row(Tokenizer* self)
return -1; return -1;
} }


if (Tokenizer_emit_table_tag(self, "|-", "tr", style, padding, NULL, row, ""))
if (Tokenizer_emit_table_tag(self, "|-", "tr", style, padding, NULL, row,
""))
return -1; return -1;
// offset displacement done by _parse() // offset displacement done by _parse()
self->head--; self->head--;
@@ -2739,8 +2747,9 @@ static PyObject* Tokenizer_handle_table_row_end(Tokenizer* self)
Parse as normal syntax unless we hit a style marker, then parse style Parse as normal syntax unless we hit a style marker, then parse style
as HTML attributes and the remainder as normal syntax. as HTML attributes and the remainder as normal syntax.
*/ */
static int Tokenizer_handle_table_cell(Tokenizer* self, const char *markup,
const char *tag, uint64_t line_context)
static int
Tokenizer_handle_table_cell(Tokenizer* self, const char *markup,
const char *tag, uint64_t line_context)
{ {
uint64_t old_context = self->topstack->context; uint64_t old_context = self->topstack->context;
uint64_t cell_context; uint64_t cell_context;
@@ -2757,7 +2766,8 @@ static int Tokenizer_handle_table_cell(Tokenizer* self, const char *markup,
return 0; return 0;
} }


cell = Tokenizer_parse(self, LC_TABLE_OPEN | LC_TABLE_CELL_OPEN | LC_TABLE_CELL_STYLE | line_context, 1);
cell = Tokenizer_parse(self, LC_TABLE_OPEN | LC_TABLE_CELL_OPEN |
LC_TABLE_CELL_STYLE | line_context, 1);
if (BAD_ROUTE) { if (BAD_ROUTE) {
trash = Tokenizer_pop(self); trash = Tokenizer_pop(self);
Py_XDECREF(trash); Py_XDECREF(trash);
@@ -2772,7 +2782,8 @@ static int Tokenizer_handle_table_cell(Tokenizer* self, const char *markup,
if (cell_context & LC_TABLE_CELL_STYLE) { if (cell_context & LC_TABLE_CELL_STYLE) {
Py_DECREF(cell); Py_DECREF(cell);
self->head = reset + strlen(markup); self->head = reset + strlen(markup);
if(Tokenizer_push(self, LC_TABLE_OPEN | LC_TABLE_CELL_OPEN | line_context))
if(Tokenizer_push(self, LC_TABLE_OPEN | LC_TABLE_CELL_OPEN |
line_context))
return -1; return -1;
padding = Tokenizer_parse_as_table_style(self, '|', 0); padding = Tokenizer_parse_as_table_style(self, '|', 0);
if (BAD_ROUTE) { if (BAD_ROUTE) {
@@ -2790,7 +2801,8 @@ static int Tokenizer_handle_table_cell(Tokenizer* self, const char *markup,
} }
// Don't parse the style separator // Don't parse the style separator
self->head++; self->head++;
cell = Tokenizer_parse(self, LC_TABLE_OPEN | LC_TABLE_CELL_OPEN | line_context, 1);
cell = Tokenizer_parse(self, LC_TABLE_OPEN | LC_TABLE_CELL_OPEN |
line_context, 1);
if (BAD_ROUTE) { if (BAD_ROUTE) {
Py_DECREF(padding); Py_DECREF(padding);
Py_DECREF(style); Py_DECREF(style);
@@ -2818,10 +2830,12 @@ static int Tokenizer_handle_table_cell(Tokenizer* self, const char *markup,
if (style) { if (style) {
close_open_markup = "|"; close_open_markup = "|";
} }
if (Tokenizer_emit_table_tag(self, markup, tag, style, padding, close_open_markup, cell, ""))
if (Tokenizer_emit_table_tag(self, markup, tag, style, padding,
close_open_markup, cell, ""))
return -1; return -1;
// keep header/cell line contexts // keep header/cell line contexts
self->topstack->context |= cell_context & (LC_TABLE_TH_LINE | LC_TABLE_TD_LINE);
self->topstack->context |= cell_context & (LC_TABLE_TH_LINE |
LC_TABLE_TD_LINE);
// offset displacement done by parse() // offset displacement done by parse()
self->head--; self->head--;
return 0; return 0;
@@ -2831,7 +2845,8 @@ static int Tokenizer_handle_table_cell(Tokenizer* self, const char *markup,
Returns the context, stack, and whether to reset the cell for style Returns the context, stack, and whether to reset the cell for style
in a tuple. in a tuple.
*/ */
static PyObject* Tokenizer_handle_table_cell_end(Tokenizer* self, int reset_for_style)
static PyObject*
Tokenizer_handle_table_cell_end(Tokenizer* self, int reset_for_style)
{ {
if (reset_for_style) if (reset_for_style)
self->topstack->context |= LC_TABLE_CELL_STYLE; self->topstack->context |= LC_TABLE_CELL_STYLE;
@@ -2844,7 +2859,8 @@ static PyObject* Tokenizer_handle_table_cell_end(Tokenizer* self, int reset_for_
Make sure we are not trying to write an invalid character. Return 0 if Make sure we are not trying to write an invalid character. Return 0 if
everything is safe, or -1 if the route must be failed. everything is safe, or -1 if the route must be failed.
*/ */
static int Tokenizer_verify_safe(Tokenizer* self, uint64_t context, Py_UNICODE data)
static int
Tokenizer_verify_safe(Tokenizer* self, uint64_t context, Py_UNICODE data)
{ {
if (context & LC_FAIL_NEXT) if (context & LC_FAIL_NEXT)
return -1; return -1;
@@ -2895,7 +2911,7 @@ static int Tokenizer_verify_safe(Tokenizer* self, uint64_t context, Py_UNICODE d
} }
else if (context & LC_FAIL_ON_LBRACE) { else if (context & LC_FAIL_ON_LBRACE) {
if (data == '{' || (Tokenizer_READ_BACKWARDS(self, 1) == '{' && if (data == '{' || (Tokenizer_READ_BACKWARDS(self, 1) == '{' &&
Tokenizer_READ_BACKWARDS(self, 2) == '{')) {
Tokenizer_READ_BACKWARDS(self, 2) == '{')) {
if (context & LC_TEMPLATE) if (context & LC_TEMPLATE)
self->topstack->context |= LC_FAIL_ON_EQUALS; self->topstack->context |= LC_FAIL_ON_EQUALS;
else else


+ 12
- 6
mwparserfromhell/parser/tokenizer.py Ver fichero

@@ -1010,7 +1010,8 @@ class Tokenizer(object):
if style: if style:
self._emit_all(style) self._emit_all(style)
if close_open_markup: if close_open_markup:
self._emit(tokens.TagCloseOpen(wiki_markup=close_open_markup, padding=padding))
self._emit(tokens.TagCloseOpen(wiki_markup=close_open_markup,
padding=padding))
else: else:
self._emit(tokens.TagCloseOpen(padding=padding)) self._emit(tokens.TagCloseOpen(padding=padding))
if contents: if contents:
@@ -1130,7 +1131,8 @@ class Tokenizer(object):
return return


try: try:
cell = self._parse(contexts.TABLE_OPEN | contexts.TABLE_CELL_OPEN | line_context | contexts.TABLE_CELL_STYLE)
cell = self._parse(contexts.TABLE_OPEN | contexts.TABLE_CELL_OPEN |
line_context | contexts.TABLE_CELL_STYLE)
except BadRoute: except BadRoute:
self._head = reset self._head = reset
self._pop() self._pop()
@@ -1140,7 +1142,8 @@ class Tokenizer(object):
reset_for_style = cell_context & contexts.TABLE_CELL_STYLE reset_for_style = cell_context & contexts.TABLE_CELL_STYLE
if reset_for_style: if reset_for_style:
self._head = reset + len(markup) self._head = reset + len(markup)
self._push(contexts.TABLE_OPEN | contexts.TABLE_CELL_OPEN | line_context)
self._push(contexts.TABLE_OPEN | contexts.TABLE_CELL_OPEN |
line_context)
try: try:
padding = self._parse_as_table_style("|") padding = self._parse_as_table_style("|")
except BadRoute: except BadRoute:
@@ -1151,7 +1154,8 @@ class Tokenizer(object):
# Don't parse the style separator # Don't parse the style separator
self._head += 1 self._head += 1
try: try:
cell = self._parse(contexts.TABLE_OPEN | contexts.TABLE_CELL_OPEN | line_context)
cell = self._parse(contexts.TABLE_OPEN |
contexts.TABLE_CELL_OPEN | line_context)
except BadRoute: except BadRoute:
self._head = reset self._head = reset
ret = self._pop() ret = self._pop()
@@ -1160,9 +1164,11 @@ class Tokenizer(object):
self._context = old_context self._context = old_context


close_open_markup = "|" if reset_for_style else None close_open_markup = "|" if reset_for_style else None
self._emit_table_tag(markup, tag, style, padding, close_open_markup, cell, "")
self._emit_table_tag(markup, tag, style, padding, close_open_markup,
cell, "")
# keep header/cell line contexts # keep header/cell line contexts
self._context |= cell_context & (contexts.TABLE_TH_LINE | contexts.TABLE_TD_LINE)
self._context |= cell_context & (contexts.TABLE_TH_LINE |
contexts.TABLE_TD_LINE)
# offset displacement done by parse() # offset displacement done by parse()
self._head -= 1 self._head -= 1




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