Mercurial > genshi > mirror
comparison genshi/output.py @ 368:94ff33bfe515 stable-0.3.x
Ported [425] to 0.3.x.
| author | cmlenz |
|---|---|
| date | Wed, 22 Nov 2006 20:55:08 +0000 |
| parents | 65a46e008098 |
| children |
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| 367:eb2ef86a2cec | 368:94ff33bfe515 |
|---|---|
| 181 'hr', 'img', 'input', 'isindex', 'link', 'meta', | 181 'hr', 'img', 'input', 'isindex', 'link', 'meta', |
| 182 'param']) | 182 'param']) |
| 183 _BOOLEAN_ATTRS = frozenset(['selected', 'checked', 'compact', 'declare', | 183 _BOOLEAN_ATTRS = frozenset(['selected', 'checked', 'compact', 'declare', |
| 184 'defer', 'disabled', 'ismap', 'multiple', | 184 'defer', 'disabled', 'ismap', 'multiple', |
| 185 'nohref', 'noresize', 'noshade', 'nowrap']) | 185 'nohref', 'noresize', 'noshade', 'nowrap']) |
| 186 _PRESERVE_SPACE = frozenset([QName('pre'), QName('textarea')]) | 186 _PRESERVE_SPACE = frozenset([ |
| 187 QName('pre'), QName('http://www.w3.org/1999/xhtml}pre'), | |
| 188 QName('textarea'), QName('http://www.w3.org/1999/xhtml}textarea') | |
| 189 ]) | |
| 187 | 190 |
| 188 def __call__(self, stream): | 191 def __call__(self, stream): |
| 189 namespace = self.NAMESPACE | 192 namespace = self.NAMESPACE |
| 190 ns_attrib = [] | 193 ns_attrib = [] |
| 191 ns_mapping = {XML_NAMESPACE.uri: 'xml'} | 194 ns_mapping = {XML_NAMESPACE.uri: 'xml'} |
| 459 @param preserve: a set or sequence of tag names for which white-space | 462 @param preserve: a set or sequence of tag names for which white-space |
| 460 should be ignored. | 463 should be ignored. |
| 461 @param noescape: a set or sequence of tag names for which text content | 464 @param noescape: a set or sequence of tag names for which text content |
| 462 should not be escaped | 465 should not be escaped |
| 463 | 466 |
| 464 Both the `preserve` and `noescape` sets are expected to refer to | 467 The `noescape` set is expected to refer to elements that cannot contain |
| 465 elements that cannot contain further child elements. | 468 further child elements (such as <style> or <script> in HTML documents). |
| 466 """ | 469 """ |
| 467 if preserve is None: | 470 if preserve is None: |
| 468 preserve = [] | 471 preserve = [] |
| 469 self.preserve = frozenset(preserve) | 472 self.preserve = frozenset(preserve) |
| 470 if noescape is None: | 473 if noescape is None: |
| 475 def __call__(self, stream, ctxt=None, space=XML_NAMESPACE['space'], | 478 def __call__(self, stream, ctxt=None, space=XML_NAMESPACE['space'], |
| 476 trim_trailing_space=re.compile('[ \t]+(?=\n)').sub, | 479 trim_trailing_space=re.compile('[ \t]+(?=\n)').sub, |
| 477 collapse_lines=re.compile('\n{2,}').sub): | 480 collapse_lines=re.compile('\n{2,}').sub): |
| 478 mjoin = Markup('').join | 481 mjoin = Markup('').join |
| 479 preserve_elems = self.preserve | 482 preserve_elems = self.preserve |
| 480 preserve = False | 483 preserve = 0 |
| 481 noescape_elems = self.noescape | 484 noescape_elems = self.noescape |
| 482 noescape = False | 485 noescape = False |
| 483 escape_cdata = self.escape_cdata | 486 escape_cdata = self.escape_cdata |
| 484 | 487 |
| 485 textbuf = [] | 488 textbuf = [] |
| 500 if not preserve: | 503 if not preserve: |
| 501 text = collapse_lines('\n', trim_trailing_space('', text)) | 504 text = collapse_lines('\n', trim_trailing_space('', text)) |
| 502 yield TEXT, Markup(text), pos | 505 yield TEXT, Markup(text), pos |
| 503 | 506 |
| 504 if kind is START: | 507 if kind is START: |
| 505 tag, attrib = data | 508 tag, attrs = data |
| 506 if not preserve and (tag in preserve_elems or | 509 if preserve or (tag in preserve_elems or |
| 507 attrib.get(space) == 'preserve'): | 510 attrs.get(space) == 'preserve'): |
| 508 preserve = True | 511 preserve += 1 |
| 509 if not noescape and tag in noescape_elems: | 512 if not noescape and tag in noescape_elems: |
| 510 noescape = True | 513 noescape = True |
| 511 | 514 |
| 512 elif kind is END: | 515 elif kind is END: |
| 513 preserve = noescape = False | 516 noescape = False |
| 517 if preserve: | |
| 518 preserve -= 1 | |
| 514 | 519 |
| 515 elif kind is START_CDATA and not escape_cdata: | 520 elif kind is START_CDATA and not escape_cdata: |
| 516 noescape = True | 521 noescape = True |
| 517 | 522 |
| 518 elif kind is END_CDATA and not escape_cdata: | 523 elif kind is END_CDATA and not escape_cdata: |