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The main module of the parser. All other modules will be imported into this
one, so this module is the only one one needs to import. For validating
parsing, import xmlval instead.
N( t *s 0.70s $Revision: 1.25 $t XMLProcessorc B s t Z d Z d „ Z d „ Z d „ Z d d „ Z d „ Z e d „ Z d „ Z
d „ Z d
„ Z d „ Z
d „ Z d
„ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z RS( s8 A parser that performs a complete well-formedness check.c C sJ t i | ƒ t ƒ | _ t | ƒ | _ | i | _ d | _ d | _
d S( Ni ( t EntityParsert __init__t selft Applicationt appt WFCDTDt dtdt entt Nonet dtd_listenert
stop_on_wf( R ( ( tD /usr/lib/python2.4/site-packages/_xmlplus/parsers/xmlproc/xmlproc.pyR s
c C s | | _ | i | ƒ d S( s' Sets the object to send data events to.N( R R t set_locator( R R ( ( R
t set_application' s c C s
| | _ d S( s6 Registers an object that listens for DTD parse events.N( t listenerR R ( R R ( ( R
t set_dtd_listener, s i c C s
| | _ d S( sè Sets the parser policy on well-formedness errors. If this is set to
0 data events are still delivered, even after well-formedness errors.
Otherwise no more data events reach the application after such erors.
N( R R ( R R ( ( R
t set_data_after_wf_error0 s c C s
| | _ d S( sQ Tells the parser whether to read the external subset of documents
or not.N( t read_itR t read_external_subset( R R ( ( R
t set_read_external_subset7 s c C s> | i o | d j o t ƒ | _ n t i | | | ƒ d S( Ni· ( R R t numberR R R t report_errort args( R R R ( ( R
R < s c C sh t i | ƒ t | d ƒ o | i i ƒ n g | _ d | _ d | _ d | _ d | _ d | _
d S( NR i i ( R t resetR t hasattrR t stackt seen_roott seen_doctypet seen_xmldeclR R ( R ( ( R
R A s
c C s) d | _ | _ | _ | _ | _ d S( s Deletes circular references.N( R
R R R t errR t pubres( R ( ( R
t derefN s c C s y›x”| i | i j o€| i | _ | i | i d j oü | i | i d } | d j o | i ƒ q•| d j o | d j o | i ƒ q•| i d ƒ o | i | i
ƒ q•| i d ƒ o | i | i
d ƒ q•| i d ƒ o | i ƒ q•| i d ƒ o | i
ƒ q•| i d
ƒ | i d ƒ q | i | i d j o< | i d
ƒ o | i ƒ q•| i d | _ | i ƒ q | i ƒ q WWnl t j
o, } | i o
t ƒ ‚ q
| i | _ n6 t j
o) } | i o
| ‚ q
| i | _ n Xd S( s Does the actual parsing.t <i t /t !t ?s <!--s <?s <![CDATA[s <!DOCTYPEiÅ t >t &s &#N( R t post datasizet prepost datat tt
parse_end_tagt parse_start_tagt now_att
parse_commentR t parse_pit parse_cdatat
parse_doctypeR t scan_tot
parse_charreft
parse_ent_reft
parse_datat
IndexErrort et finalt OutOfDataException( R R9 R, ( ( R
t do_parseR sF
c C s | i i ƒ d S( s= Must be called before parsing starts. (Notifies application.)N( R R t doc_start( R ( ( R
t
parseStart„ s c C sg | i g j o+ | i g j o | i d | i d ƒ n | i p | i d ƒ n | i i ƒ d S( sd Must be called when parsing is finished. (Does some checks and "
"notifies the application.)iÆ iÿÿÿÿiÇ N( R R t ent_stackR R R t doc_end( R ( ( R
t parseEndˆ s
c C s² | i d | _ | i ƒ } | i ƒ y& | i i | \ } } | i ƒ } Wn t
j
o h } h } n X| i | i d j ow| i | i d j o`h } xW| i
d ƒ oA| i
d ƒ o0| i ƒ } | i ƒ | i d ƒ p( | i d d ƒ | i d ƒ d } Pn | i ƒ | i ƒ } | d j oD | i d | _ | i | i d d j o | i d | _ n Pn | i | ƒ o | i d | ƒ n d | | <| | | <| i | ƒ o% | | | j o | i d
| ƒ n | i ƒ q¥ Wn | i g j o | i o | i d ƒ n d | _ | i d ƒ o' | i i | | ƒ | i i | ƒ nH | i d ƒ o' | i i | | ƒ | i i | ƒ n | i d d ƒ d S( s Parses the start tag.i R& R# s />t =i½ t iÿÿÿÿiÈ iÐ iÉ i¼ s '>'N( s '>'s />( R R( t _get_namet namet skip_wsR t attrinfot attrst fixedst copyt KeyErrorR+ t seent test_strt a_nameR/ R R4 t a_valt
parse_att_valt has_keyR R R t handle_start_tagt appendt handle_end_tag( R RN RE RI RH RL RO ( ( R
R. ’ sZ
. "
! c C sO d } | i d ƒ o d } t } nB | i d ƒ o d } t } n" | i d d ƒ | i d ƒ d Sxá| i | ƒ } | t | ƒ } | i | ƒ o Pn | i d ƒ o | | i ƒ } na| i d ƒ o | i
ƒ } | | i j o | i d
ƒ d Sn | i i | ƒ y— | i i | ƒ } | i ƒ og | i | i ƒ | i | ƒ d | _ | | i ƒ } | i | i j p | i d ƒ n | i ƒ n | i d
ƒ Wn# t j
o | i d | ƒ n X| i d =nE | i d ƒ o | i d ƒ qj n! | i d ƒ | i d | _ qj | i d ƒ p | i d d ƒ qj qj W| S( sC Parses an attribute value and resolves all entity references in it.RC t "t 'i¼ R& iÿÿÿÿi s &#R' iË Ni¹ iÌ iÍ R" iÎ i¡ t ;i½ ( RV RU ( t valR R/ t delimt reg_attval_stop_quotet reg_attval_stopt reg_attval_stop_singR R4 t find_regt piecet ws_transt _read_char_refRD RE t open_entsRS R t
resolve_get is_internalt push_entityt get_current_sysidt valueR: t parse_literal_entvalR( R) t
pop_entityRK ( R R[ RE RX RY R R^ ( ( R
RP Í s`
c C sÿ d } t i d ƒ } xãy | i | ƒ } Wn: t j
o. | t | i | i
ƒ } | i | _
Pn X| t | ƒ } | i d ƒ o | | i
ƒ } n*| i d ƒ o | i ƒ } | | i j o | i d ƒ d Sn | i i | ƒ y— | i i | ƒ } | i ƒ og | i | i ƒ | i | ƒ d | _ | | i ƒ } | i
| i j p | i d ƒ n | i ƒ n | i d ƒ Wn# t j
o | i d | ƒ n X| i d =n | i d
ƒ | i d ƒ p! | i d d ƒ | i d
ƒ q q W| S( sB Parses a literal entity value for insertion in an attribute value.RC R' i s &#iË i¹ iÌ iÍ iÿÿÿÿi¡ RW i½ R& N( RX t ret compilet reg_stopR R] R^ R; R_ R+ R( R) R/ R` RD RE Ra R RS R Rb Rc Rd Re Rf R: Rg Rh RK R4 ( R RE RX R Rk R^ ( ( R
Rg sN
c C s9 | i d | _ | i ƒ } | i | i d j o2 | i ƒ | i d ƒ p | i d d ƒ qu n | i d | _ yŠ | i d } | | j ob | i d | | f ƒ t
| i ƒ d j o" | i d | j o | i d =qþ | i i | ƒ n | i d =Wn# t j
o | i d | ƒ n X| i
i | ƒ d S(
s6 Parses the end tag from after the '</' and beyond '>'.i R& i½ i iÿÿÿÿiÏ i iÐ N( R R( RD RE R+ RF R/ R R t elemt lenRS R8 R RT ( R RE Rl ( ( R
R- J s&
*c C s‹ | i } t | i d | i ƒ } | d j oM t | i d | i ƒ } | d j o$ | i p
t ƒ ‚ n | i } q n3 t | i d | i | ƒ } | d j o
| } n | | _ t | i d | | ƒ d j o< t | i d | | ƒ | _ | i
d ƒ | i d | _ n | i g j oM t i
| i | ƒ } | d j p | i d ƒ | j o | i
d ƒ q‡n | i i | i | | ƒ d S(
s Parses character data.R" iÿÿÿÿR' s ]]>iÑ i i iÕ N( R R( t startt string_findR+ t endR: R; R) t ampendR R t reg_wst matcht resR
R t handle_data( R Rp Rt Rq Rn ( ( R
R7 g s,
#c C s | i d ƒ o t | i t ƒ ƒ } nC y t | i t ƒ ƒ } Wn& t j
o | i d ƒ d } n X| i d ƒ p | i d d ƒ n | d j o d Sn | d j p1 | d j p$ | d j p | d j o
| d
j pi | d
j oH t o- | d j o | i i
t | ƒ d d
ƒ qJ| i d | ƒ q‹| i d | ƒ n> | i g j o | i d ƒ n | i i
t | ƒ d d
ƒ d S( s Parses a character reference.t xiÓ RW i½ Ni i
i
i iÿ i i i ií iÊ iÔ ( R R/ t unhext get_matcht reg_hex_digitst digst intt
reg_digitst
ValueErrorR R
t
using_unicodeR Ru t xml_chrR ( R Rz ( ( R
R5 † s*
A
c C s] | i d ƒ } | i g j o | i d ƒ n | i i | i | i | ƒ | d | _ d S( s9 Parses a CDATA marked section from after the '<![CDATA['.s ]]>iÕ i N( R t get_indext new_posR R R Ru R+ R( ( R R ( ( R
R2 ¢ s c C sà | i ƒ } | i d ƒ p | i d d ƒ n y | i i | ƒ } Wn' t j
o | i d | ƒ d Sn X| i | i j o | i d ƒ d Sn | i i | i ƒ | i
g j o | i d ƒ n t | i
ƒ } | i
ƒ oe | i | i ƒ | i | ƒ y | i ƒ Wn t j
o | i d ƒ n X| i ƒ | i ƒ n_ | i d j o | i d ƒ n> d | _ | i | i i | i ƒ | i ƒ ƒ | ƒ d
| _ | t | i
ƒ j o | i d ƒ n | i d =d S(
s5 Parses a general entity reference from after the '&'.RW i½ iÍ NiË iÖ i¹ i× i i iâ iÿÿÿÿ( R RD RE R/ R R Rb RK Ra RS R Rm t
stack_sizeRc Rd Re Rf R< R; t flushRh t notationR
R t open_entityR t resolve_entity_pubidt get_pubidt get_sysid( R RE R R‚ ( ( R
R6 ª sD
c C só | i o | i d ƒ n | i o | i d ƒ n | i d ƒ | i ƒ } | i d ƒ | i ƒ \ } } | i ƒ | i
i | | | ƒ | i i
ƒ | i d ƒ o | i ƒ n% | i d ƒ p | i d d ƒ n | d
j p
| d
j o¹ | i ƒ o. t i | ƒ d d j o | i d | ƒ n | i oo | i d ƒ } z> | i i | | ƒ } d | _ | i t | i ƒ | ƒ ƒ Wd
| i ƒ | i i | ƒ Xq°n | d
j o
| d
j p | i o | i i ƒ n d | _ d
S( s% Parses the document type declaration.iØ iÙ i t [R& i½ i RC iè N( R R R R RF RD t rootnamet parse_external_idt pub_idt sys_idR t handle_doctypeR t dtd_startR/ t parse_internal_dtdR
Re t urlparseR t _setup_dtd_parsert pR t resolve_doctype_pubidt dtd_start_calledt parse_resourcet join_sysidsR! R R t dtd_end( R RŒ R“ RŠ R ( ( R
R3 Ú s@
(
%c C sU | i ƒ | i ƒ | i } | i } d } x| i t ƒ | i d ƒ o | i
d ƒ q/ | i d ƒ o | i
d ƒ q/ | i d ƒ o | i
d ƒ q/ | i d ƒ o | i
d ƒ q/ | i d ƒ o | i
d
ƒ q/ | i d ƒ o= | i } | i
ƒ | i d ƒ o | i | d } Pq.q/ q/ W| i | | | i ƒ | ƒ d
S( s& Parse the internal DTD beyond the '['.i i s "RV s <?s ?>s <!--s -->s <![s ]]>t ]R& N( R t set_start_pointt
update_post linet
last_breakt lbt last_part_sizeR] t reg_int_dtdR/ R4 R( R“ RF t handle_internal_dtdt
get_region( R Rž RŸ R“ Rœ ( ( R
R
s4
c C s z{ | i d ƒ } yE | | _ | | _ | i | i ƒ ƒ d | _ | i
| d d ƒWn t j
o | i
d ƒ n XWd | i ƒ | i i | ƒ Xd S( s Handles the internal DTD.i t decodediÚ N( R R’ R“ t doctype_lineRœ t
doctype_lbR t set_sysidRe R: t feedt int_dtdR; R R! R R ( R R¤ R¥ R¨ R“ ( ( R
R¡ % s
c C s± t ƒ } | i | i ƒ | i | i ƒ | i | i ƒ | i | i
ƒ | i | i ƒ | i
| i ƒ | i d j o | i i | i ƒ n | i | ƒ | i i | ƒ | S( N( t DTDParserR“ t set_error_handlerR R t set_dtd_consumerR t set_error_languaget err_langt set_inputsource_factoryt isft set_pubid_resolverR t set_dtd_objectR R
R t set_internalt internal_subsetR ( R R³ R“ ( ( R
R’ 6 s
c C s | i S( s> Returns the internal element stack. Note: this is a live list!N( R R ( R ( ( R
t get_elem_stackF s c C s | i S( s Returns the current data buffer.N( R R+ ( R ( ( R
t get_data_bufferJ s c C s | i S( sP Returns the start position of the current construct (tag, comment,
etc).N( R R* ( R ( ( R
t get_construct_startN s c C s | i S( sN Returns the end position of the current construct (tag, comment,
etc).N( R R( ( R ( ( R
t get_construct_endS s c C s | i | i | i !S( s. Returns the raw form of the current construct.N( R R+ R* R( ( R ( ( R
t get_raw_constructX s c C s t d „ | i ƒ S( ss Returns a snapshot of the entity stack. A list of the system
identifier of the entity and its name, if any.c C s | d | d f S( Ni i ( R ( R ( ( R
t <lambda>_ s N( t mapR R? ( R ( ( R
t get_current_ent_stack\ s (! t __name__t
__module__t __doc__R R R R R R
R R R! R< R> RA R. RP Rg R- R7 R5 R2 R6 R3 R R¡ R’ R´ Rµ R¶ R· R¸ R» ( ( ( R
R s<
2
; C : 0 0 ( R¾ Ri t stringt sysR‘ t translatet string_translatet findRo t dtdparsert xmlutilst xmlappt xmldtdt versiont revisiont XMLCommonParserR ( R‘ R¿ Ro RÂ RÀ Ri RÈ R RÉ ( ( R
R% s $