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diff --git a/manual/xmlformat/LICENSE b/manual/xmlformat/LICENSE new file mode 100644 index 0000000000..14bd362640 --- /dev/null +++ b/manual/xmlformat/LICENSE @@ -0,0 +1,93 @@ +xmlformat is distributed under a BSD-style license. This license +applies to the entire xmlformat distribution, with the exception of +the REX parser (described below). + +Copyright (c) 2004, 2005, Kitebird, LLC. All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: + +1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + +2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + +3. Neither the name of Kitebird nor the names of its contributors may + be used to endorse or promote products derived from this software + without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE +LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. + +---------------------------------------------------------------------- +The REX parser + +xmlformat contains code based on the REX parser, which is Copyright (c) 1998, +Robert D. Cameron. REX is described in this document: + + http://www.cs.sfu.ca/~cameron/REX.html + +The document contains a Perl implementation of REX: + +--- begin REX code --- +# REX/Perl 1.0 +# Robert D. Cameron "REX: XML Shallow Parsing with Regular Expressions", +# Technical Report TR 1998-17, School of Computing Science, Simon Fraser +# University, November, 1998. +# Copyright (c) 1998, Robert D. Cameron. +# The following code may be freely used and distributed provided that +# this copyright and citation notice remains intact and that modifications +# or additions are clearly identified. + +$TextSE = "[^<]+"; +$UntilHyphen = "[^-]*-"; +$Until2Hyphens = "$UntilHyphen(?:[^-]$UntilHyphen)*-"; +$CommentCE = "$Until2Hyphens>?"; +$UntilRSBs = "[^\\]]*](?:[^\\]]+])*]+"; +$CDATA_CE = "$UntilRSBs(?:[^\\]>]$UntilRSBs)*>"; +$S = "[ \\n\\t\\r]+"; +$NameStrt = "[A-Za-z_:]|[^\\x00-\\x7F]"; +$NameChar = "[A-Za-z0-9_:.-]|[^\\x00-\\x7F]"; +$Name = "(?:$NameStrt)(?:$NameChar)*"; +$QuoteSE = "\"[^\"]*\"|'[^']*'"; +$DT_IdentSE = "$S$Name(?:$S(?:$Name|$QuoteSE))*"; +$MarkupDeclCE = "(?:[^\\]\"'><]+|$QuoteSE)*>"; +$S1 = "[\\n\\r\\t ]"; +$UntilQMs = "[^?]*\\?+"; +$PI_Tail = "\\?>|$S1$UntilQMs(?:[^>?]$UntilQMs)*>"; +$DT_ItemSE = +"<(?:!(?:--$Until2Hyphens>|[^-]$MarkupDeclCE)|\\?$Name(?:$PI_Tail))|%$Name;|$S"; +$DocTypeCE = "$DT_IdentSE(?:$S)?(?:\\[(?:$DT_ItemSE)*](?:$S)?)?>?"; +$DeclCE = +"--(?:$CommentCE)?|\\[CDATA\\[(?:$CDATA_CE)?|DOCTYPE(?:$DocTypeCE)?"; +$PI_CE = "$Name(?:$PI_Tail)?"; +$EndTagCE = "$Name(?:$S)?>?"; +$AttValSE = "\"[^<\"]*\"|'[^<']*'"; +$ElemTagCE = "$Name(?:$S$Name(?:$S)?=(?:$S)?(?:$AttValSE))*(?:$S)?/?>?"; +$MarkupSPE = +"<(?:!(?:$DeclCE)?|\\?(?:$PI_CE)?|/(?:$EndTagCE)?|(?:$ElemTagCE)?)"; +$XML_SPE = "$TextSE|$MarkupSPE"; + + +sub ShallowParse { + my($XML_document) = @_; + return $XML_document =~ /$XML_SPE/g; +} +--- end REX code --- + +The Perl and Ruby implementations of xmlformat contain parsers that +are based on the preceding code and are essentially the same, with the +exception of changes to variable and function names. + |