Ignore:
Timestamp:
Dec 19, 2010, 6:36:37 AM (9 years ago)
Author:
cameron
Message:

Revert imcomplete change to parabix2.py

File:
1 edited

Legend:

Unmodified
Added
Removed
  • proto/parabix2/parabix2.py

    r844 r845  
    2626
    2727import sys
    28 
    29 
    30 #
    31 #
    32 #  Prolog/DTD Processing
    33 
    34 #  Comments, PIs, DTD
    35 #
    36 #  REX Shallow Parsing
    37 #    * DocTypeSPE = '<!DOCTYPE' DocTypeCE?
    38 #    * DocTypeCE = DT_IdentSE S? ('[' DT_ItemSE* ']' S?)? '>'?
    39 #    * QuoteSE = '"' [^"]* '"' | "'" [^']* "'"
    40 #    * DT_IdentSE = S Name (S (Name | QuoteSE))*
    41 #    * DocTypeItem ::= MarkupDeclaration | PI | Comment | PEReference | S
    42 #    *  MarkupDeclaration ::= '<!' DeclType DeclBody '>'
    43 #    * DeclType ::= 'ELEMENT' | 'ATTLIST' | 'ENTITY' | 'NOTATION'
    44 #    * PEReference ::= '%' Name ';'
    45 #    * MarkupDeclCE = ([^]"'><]+ | QuoteSE)* '>'
    46 #
    47 
    48 # Parse from <! in parallel?  - but < allowed in entity value system literal
    49 
    50 
    51        
    52         Prolog_Cursor_0 = 1
    53         Prolog_Cursor_1 = ScanTo(Prolog_Cursor_0, LAngleFollow)
    54         Prolog_Cursor = Prolog_Cursor & (lex.CtCD_start | lex.PI_start)
    55         While Prolog_Cursor:
    56                 PI_2 = Prolog_Cursor & lex.PI_start
    57                 CD_Ct_3 = bitutil.Advance(Prolog_Cursor & ~PI_Cursor)
    58                 # Comment parsing
    59                 Comment_3 = CD_Ct_3 & lex.Hyphen
    60                 DocType_3 = CD_Ct_3 & ~ lex.Hyphen
    61                 Ct_starts |= Comment_3
    62                 Comment_4 = bitutil.Advance(Ct_3)
    63                 Comment_errors |= Comment_4 & ~ lex.Hyphen
    64                 Comment_5 = bitutil.Advance(Comment_Cursor)
    65                 Comment_end_scan |= Comment_Cursor
    66                 Comment_close = bitutil.Advance(bitutil.ScanThru(Comment_5, Comment_end_scan))
    67                 Ct_ends |= Ct_close
    68                 # PI parsing
    69                 PI_3 = bitutil.Advance(PI_Cursor)
    70                 PI_namestarts |= PI_3
    71                 PI_name_end = bitutil.ScanThru(PI_3, lex.NameScan)
    72                 PI_name_ends |= PI_name_end
    73                 PI_close = bitutil.ScanThru(PI_name_end, PI_end_scan)
    74                 PI_ends |= PI_close
    75                
    76         # DOCTYPE parsing
    77         DocType_10 = bitutil.ScanTo(DocType_3, lex.WS)
    78 
    79 
    80 
    81 
    82                 Prolog_Cursor = bitutil.ScanTo(bitutil.Advance(Ct_ends, Ct_starts)
    83 
    84        
    85 
    86 
    87 
    88 
    89 
    90 
    91 
    92 
    9328
    9429
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