ben
/
mwparserfromhell
espelho de https://github.com/earwig/mwparserfromhell
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Store tokens in a global variable instead of retrieving anew each time.

tags/v0.2
Ben Kurtovic há 12 anos
ascendente
6d73eeeab1
cometimento
f0a36f3262
2 ficheiros alterados com 93 adições e 105 eliminações
Visualização em 2 colunas
Opções das diferenças
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  1. +56
    -105
      mwparserfromhell/parser/tokenizer.c
  2. +37
    -0
      mwparserfromhell/parser/tokenizer.h

+ 56
- 105
mwparserfromhell/parser/tokenizer.c Ver ficheiro

@@ -85,22 +85,15 @@ Tokenizer_push_textbuffer(Tokenizer* self)
PyObject* text = PyUnicode_Join(EMPTY, self->topstack->textbuffer);
if (!text) return -1;

PyObject* class = PyObject_GetAttrString(tokens, "Text");
if (!class) {
Py_DECREF(text);
return -1;
}
PyObject* kwargs = PyDict_New();
if (!kwargs) {
Py_DECREF(class);
Py_DECREF(text);
return -1;
}
PyDict_SetItemString(kwargs, "text", text);
Py_DECREF(text);

PyObject* token = PyObject_Call(class, NOARGS, kwargs);
Py_DECREF(class);
PyObject* token = PyObject_Call(Text, NOARGS, kwargs);
Py_DECREF(kwargs);
if (!token) return -1;

@@ -226,36 +219,29 @@ Tokenizer_write_all(Tokenizer* self, PyObject* tokenlist)
{
if (PyList_GET_SIZE(tokenlist) > 0) {
PyObject* token = PyList_GET_ITEM(tokenlist, 0);
PyObject* class = PyObject_GetAttrString(tokens, "Text");
if (!class) return -1;

PyObject* text;
switch (PyObject_IsInstance(token, class)) {
switch (PyObject_IsInstance(token, Text)) {
case 0:
break;
case 1:
text = PyObject_GetAttrString(token, "text");
if (!text) {
Py_DECREF(class);
return -1;
}
if (PySequence_DelItem(tokenlist, 0)) {
Py_DECREF(text);
Py_DECREF(class);
return -1;
}
if (Tokenizer_write_text(self, text)) {
Py_DECREF(text);
Py_DECREF(class);
return -1;
}
Py_DECREF(text);
break;
case -1:
Py_DECREF(class);
return -1;
}
Py_DECREF(class);
}

if (Tokenizer_push_textbuffer(self))
@@ -420,7 +406,7 @@ Tokenizer_parse_template_or_argument(Tokenizer* self)
static int
Tokenizer_parse_template(Tokenizer* self)
{
PyObject *template, *class, *token;
PyObject *template, *token;
Py_ssize_t reset = self->head;

template = Tokenizer_parse(self, LC_TEMPLATE_NAME);
@@ -430,13 +416,7 @@ Tokenizer_parse_template(Tokenizer* self)
}
if (!template) return -1;

class = PyObject_GetAttrString(tokens, "TemplateOpen");
if (!class) {
Py_DECREF(template);
return -1;
}
token = PyObject_CallObject(class, NULL);
Py_DECREF(class);
token = PyObject_CallObject(TemplateOpen, NULL);
if (!token) {
Py_DECREF(template);
return -1;
@@ -455,10 +435,7 @@ Tokenizer_parse_template(Tokenizer* self)
}
Py_DECREF(template);

class = PyObject_GetAttrString(tokens, "TemplateClose");
if (!class) return -1;
token = PyObject_CallObject(class, NULL);
Py_DECREF(class);
token = PyObject_CallObject(TemplateClose, NULL);
if (!token) return -1;

if (Tokenizer_write(self, token)) {
@@ -476,7 +453,7 @@ Tokenizer_parse_template(Tokenizer* self)
static int
Tokenizer_parse_argument(Tokenizer* self)
{
PyObject *argument, *class, *token;
PyObject *argument, *token;
Py_ssize_t reset = self->head;

argument = Tokenizer_parse(self, LC_ARGUMENT_NAME);
@@ -486,13 +463,7 @@ Tokenizer_parse_argument(Tokenizer* self)
}
if (!argument) return -1;

class = PyObject_GetAttrString(tokens, "ArgumentOpen");
if (!class) {
Py_DECREF(argument);
return -1;
}
token = PyObject_CallObject(class, NULL);
Py_DECREF(class);
token = PyObject_CallObject(ArgumentOpen, NULL);
if (!token) {
Py_DECREF(argument);
return -1;
@@ -511,10 +482,7 @@ Tokenizer_parse_argument(Tokenizer* self)
}
Py_DECREF(argument);

class = PyObject_GetAttrString(tokens, "ArgumentClose");
if (!class) return -1;
token = PyObject_CallObject(class, NULL);
Py_DECREF(class);
token = PyObject_CallObject(ArgumentClose, NULL);
if (!token) return -1;

if (Tokenizer_write(self, token)) {
@@ -543,31 +511,23 @@ Tokenizer_verify_safe(Tokenizer* self, const char* unsafes[])
PyObject* textlist = PyList_New(0);
if (!textlist) return -1;

PyObject* class = PyObject_GetAttrString(tokens, "Text");
if (!class) {
Py_DECREF(textlist);
return -1;
}

int i;
Py_ssize_t length = PyList_GET_SIZE(stack);
PyObject *token, *textdata;

for (i = 0; i < length; i++) {
token = PyList_GET_ITEM(stack, i);
switch (PyObject_IsInstance(token, class)) {
switch (PyObject_IsInstance(token, Text)) {
case 0:
break;
case 1:
textdata = PyObject_GetAttrString(token, "text");
if (!textdata) {
Py_DECREF(textlist);
Py_DECREF(class);
return -1;
}
if (PyList_Append(textlist, textdata)) {
Py_DECREF(textlist);
Py_DECREF(class);
Py_DECREF(textdata);
return -1;
}
@@ -575,11 +535,9 @@ Tokenizer_verify_safe(Tokenizer* self, const char* unsafes[])
break;
case -1:
Py_DECREF(textlist);
Py_DECREF(class);
return -1;
}
}
Py_DECREF(class);

PyObject* text = PyUnicode_Join(EMPTY, textlist);
if (!text) {
@@ -656,10 +614,7 @@ Tokenizer_handle_template_param(Tokenizer* self)
self->topstack->context |= LC_TEMPLATE_PARAM_KEY;
}

PyObject* class = PyObject_GetAttrString(tokens, "TemplateParamSeparator");
if (!class) return -1;
PyObject* token = PyObject_CallObject(class, NULL);
Py_DECREF(class);
PyObject* token = PyObject_CallObject(TemplateParamSeparator, NULL);
if (!token) return -1;

if (Tokenizer_write(self, token)) {
@@ -698,10 +653,7 @@ Tokenizer_handle_template_param_value(Tokenizer* self)
self->topstack->context ^= LC_TEMPLATE_PARAM_KEY;
self->topstack->context |= LC_TEMPLATE_PARAM_VALUE;

PyObject* class = PyObject_GetAttrString(tokens, "TemplateParamEquals");
if (!class) return -1;
PyObject* token = PyObject_CallObject(class, NULL);
Py_DECREF(class);
PyObject* token = PyObject_CallObject(TemplateParamEquals, NULL);
if (!token) return -1;

if (Tokenizer_write(self, token)) {
@@ -752,10 +704,7 @@ Tokenizer_handle_argument_separator(Tokenizer* self)
self->topstack->context ^= LC_ARGUMENT_NAME;
self->topstack->context |= LC_ARGUMENT_DEFAULT;

PyObject* class = PyObject_GetAttrString(tokens, "ArgumentSeparator");
if (!class) return -1;
PyObject* token = PyObject_CallObject(class, NULL);
Py_DECREF(class);
PyObject* token = PyObject_CallObject(ArgumentSeparator, NULL);
if (!token) return -1;

if (Tokenizer_write(self, token)) {
@@ -792,7 +741,7 @@ Tokenizer_parse_wikilink(Tokenizer* self)
self->head += 2;
Py_ssize_t reset = self->head - 1;

PyObject *class, *token;
PyObject *token;
PyObject *wikilink = Tokenizer_parse(self, LC_WIKILINK_TITLE);
if (!wikilink) return -1;

@@ -808,13 +757,7 @@ Tokenizer_parse_wikilink(Tokenizer* self)
return 0;
}

class = PyObject_GetAttrString(tokens, "WikilinkOpen");
if (!class) {
Py_DECREF(wikilink);
return -1;
}
token = PyObject_CallObject(class, NULL);
Py_DECREF(class);
token = PyObject_CallObject(WikilinkOpen, NULL);
if (!token) {
Py_DECREF(wikilink);
return -1;
@@ -833,10 +776,7 @@ Tokenizer_parse_wikilink(Tokenizer* self)
}
Py_DECREF(wikilink);

class = PyObject_GetAttrString(tokens, "WikilinkClose");
if (!class) return -1;
token = PyObject_CallObject(class, NULL);
Py_DECREF(class);
token = PyObject_CallObject(WikilinkClose, NULL);
if (!token) return -1;

if (Tokenizer_write(self, token)) {
@@ -860,10 +800,7 @@ Tokenizer_handle_wikilink_separator(Tokenizer* self)
self->topstack->context ^= LC_WIKILINK_TITLE;
self->topstack->context |= LC_WIKILINK_TEXT;

PyObject* class = PyObject_GetAttrString(tokens, "WikilinkSeparator");
if (!class) return -1;
PyObject* token = PyObject_CallObject(class, NULL);
Py_DECREF(class);
PyObject* token = PyObject_CallObject(WikilinkSeparator, NULL);
if (!token) return -1;

if (Tokenizer_write(self, token)) {
@@ -936,16 +873,8 @@ Tokenizer_parse_heading(Tokenizer* self)
return -1;
}

PyObject* class = PyObject_GetAttrString(tokens, "HeadingStart");
if (!class) {
Py_DECREF(level);
Py_DECREF(heading->title);
free(heading);
return -1;
}
PyObject* kwargs = PyDict_New();
if (!kwargs) {
Py_DECREF(class);
Py_DECREF(level);
Py_DECREF(heading->title);
free(heading);
@@ -954,8 +883,7 @@ Tokenizer_parse_heading(Tokenizer* self)
PyDict_SetItemString(kwargs, "level", level);
Py_DECREF(level);

PyObject* token = PyObject_Call(class, NOARGS, kwargs);
Py_DECREF(class);
PyObject* token = PyObject_Call(HeadingStart, NOARGS, kwargs);
Py_DECREF(kwargs);
if (!token) {
Py_DECREF(heading->title);
@@ -999,10 +927,7 @@ Tokenizer_parse_heading(Tokenizer* self)
Py_DECREF(heading->title);
free(heading);

class = PyObject_GetAttrString(tokens, "HeadingEnd");
if (!class) return -1;
token = PyObject_CallObject(class, NULL);
Py_DECREF(class);
token = PyObject_CallObject(HeadingEnd, NULL);
if (!token) return -1;

if (Tokenizer_write(self, token)) {
@@ -1145,7 +1070,7 @@ Tokenizer_parse_comment(Tokenizer* self)
self->head += 4;
Py_ssize_t reset = self->head - 1;

PyObject *class, *token;
PyObject *token;
PyObject *comment = Tokenizer_parse(self, LC_WIKILINK_TITLE);
if (!comment) return -1;

@@ -1161,13 +1086,7 @@ Tokenizer_parse_comment(Tokenizer* self)
return 0;
}

class = PyObject_GetAttrString(tokens, "CommentStart");
if (!class) {
Py_DECREF(comment);
return -1;
}
token = PyObject_CallObject(class, NULL);
Py_DECREF(class);
token = PyObject_CallObject(CommentStart, NULL);
if (!token) {
Py_DECREF(comment);
return -1;
@@ -1186,10 +1105,7 @@ Tokenizer_parse_comment(Tokenizer* self)
}
Py_DECREF(comment);

class = PyObject_GetAttrString(tokens, "CommentEnd");
if (!class) return -1;
token = PyObject_CallObject(class, NULL);
Py_DECREF(class);
token = PyObject_CallObject(CommentEnd, NULL);
if (!token) return -1;

if (Tokenizer_write(self, token)) {
@@ -1410,4 +1326,39 @@ init_tokenizer(void)

tokens = PyObject_GetAttrString(tokmodule, "tokens");
Py_DECREF(tokmodule);

Text = PyObject_GetAttrString(tokens, "Text");

TemplateOpen = PyObject_GetAttrString(tokens, "TemplateOpen");
TemplateParamSeparator = PyObject_GetAttrString(tokens, "TemplateParamSeparator");
TemplateParamEquals = PyObject_GetAttrString(tokens, "TemplateParamEquals");
TemplateClose = PyObject_GetAttrString(tokens, "TemplateClose");

ArgumentOpen = PyObject_GetAttrString(tokens, "ArgumentOpen");
ArgumentSeparator = PyObject_GetAttrString(tokens, "ArgumentSeparator");
ArgumentClose = PyObject_GetAttrString(tokens, "ArgumentClose");

WikilinkOpen = PyObject_GetAttrString(tokens, "WikilinkOpen");
WikilinkSeparator = PyObject_GetAttrString(tokens, "WikilinkSeparator");
WikilinkClose = PyObject_GetAttrString(tokens, "WikilinkClose");

HTMLEntityStart = PyObject_GetAttrString(tokens, "HTMLEntityStart");
HTMLEntityNumeric = PyObject_GetAttrString(tokens, "HTMLEntityNumeric");
HTMLEntityHex = PyObject_GetAttrString(tokens, "HTMLEntityHex");
HTMLEntityEnd = PyObject_GetAttrString(tokens, "HTMLEntityEnd");

HeadingStart = PyObject_GetAttrString(tokens, "HeadingStart");
HeadingEnd = PyObject_GetAttrString(tokens, "HeadingEnd");

CommentStart = PyObject_GetAttrString(tokens, "CommentStart");
CommentEnd = PyObject_GetAttrString(tokens, "CommentEnd");

TagOpenOpen = PyObject_GetAttrString(tokens, "TagOpenOpen");
TagAttrStart = PyObject_GetAttrString(tokens, "TagAttrStart");
TagAttrEquals = PyObject_GetAttrString(tokens, "TagAttrEquals");
TagAttrQuote = PyObject_GetAttrString(tokens, "TagAttrQuote");
TagCloseOpen = PyObject_GetAttrString(tokens, "TagCloseOpen");
TagCloseSelfclose = PyObject_GetAttrString(tokens, "TagCloseSelfclose");
TagOpenClose = PyObject_GetAttrString(tokens, "TagOpenClose");
TagCloseClose = PyObject_GetAttrString(tokens, "TagCloseClose");
}

+ 37
- 0
mwparserfromhell/parser/tokenizer.h Ver ficheiro

@@ -44,6 +44,43 @@ static PyObject* NOARGS;
static PyObject* tokens;


/* Tokens */

static PyObject* Text;

static PyObject* TemplateOpen;
static PyObject* TemplateParamSeparator;
static PyObject* TemplateParamEquals;
static PyObject* TemplateClose;

static PyObject* ArgumentOpen;
static PyObject* ArgumentSeparator;
static PyObject* ArgumentClose;

static PyObject* WikilinkOpen;
static PyObject* WikilinkSeparator;
static PyObject* WikilinkClose;

static PyObject* HTMLEntityStart;
static PyObject* HTMLEntityNumeric;
static PyObject* HTMLEntityHex;
static PyObject* HTMLEntityEnd;
static PyObject* HeadingStart;
static PyObject* HeadingEnd;

static PyObject* CommentStart;
static PyObject* CommentEnd;

static PyObject* TagOpenOpen;
static PyObject* TagAttrStart;
static PyObject* TagAttrEquals;
static PyObject* TagAttrQuote;
static PyObject* TagCloseOpen;
static PyObject* TagCloseSelfclose;
static PyObject* TagOpenClose;
static PyObject* TagCloseClose;


/* Local contexts: */

static const int LC_TEMPLATE = 0x0007;


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