xml/xmlexpatparser/src/expat-1.95.5/doc_pub/xmlwf.1
branchRCL_3
changeset 32 889504eac4fb
parent 31 6bcc0aa4be39
child 33 604ca70b6235
--- a/xml/xmlexpatparser/src/expat-1.95.5/doc_pub/xmlwf.1	Thu Aug 19 11:41:35 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,203 +0,0 @@
-.\" This manpage has been automatically generated by docbook2man 
-.\" from a DocBook document.  This tool can be found at:
-.\" <http://shell.ipoline.com/~elmert/comp/docbook2X/> 
-.\" Please send any bug reports, improvements, comments, patches, 
-.\" etc. to Steve Cheng <steve@ggi-project.org>.
-.TH "XMLWF" "1" "22 April 2002" "" ""
-.SH NAME
-xmlwf \- Determines if an XML document is well-formed
-.SH SYNOPSIS
-
-\fBxmlwf\fR [ \fB-s\fR]  [ \fB-n\fR]  [ \fB-p\fR]  [ \fB-x\fR]  [ \fB-e \fIencoding\fB\fR]  [ \fB-w\fR]  [ \fB-d \fIoutput-dir\fB\fR]  [ \fB-c\fR]  [ \fB-m\fR]  [ \fB-r\fR]  [ \fB-t\fR]  [ \fB-v\fR]  [ \fBfile ...\fR] 
-
-.SH "DESCRIPTION"
-.PP
-\fBxmlwf\fR uses the Expat library to determine
-if an XML document is well-formed.  It is non-validating.
-.PP
-If you do not specify any files on the command-line,
-and you have a recent version of xmlwf, the input
-file will be read from stdin.
-.SH "WELL-FORMED DOCUMENTS"
-.PP
-A well-formed document must adhere to the
-following rules:
-.TP 0.2i
-\(bu
-The file begins with an XML declaration.  For instance,
-<?xml version="1.0" standalone="yes"?>.
-\fBNOTE:\fR xmlwf does not currently
-check for a valid XML declaration.
-.TP 0.2i
-\(bu
-Every start tag is either empty (<tag/>)
-or has a corresponding end tag.
-.TP 0.2i
-\(bu
-There is exactly one root element.  This element must contain
-all other elements in the document.  Only comments, white
-space, and processing instructions may come after the close
-of the root element.
-.TP 0.2i
-\(bu
-All elements nest properly.
-.TP 0.2i
-\(bu
-All attribute values are enclosed in quotes (either single
-or double).
-.PP
-If the document has a DTD, and it strictly complies with that
-DTD, then the document is also considered \fBvalid\fR.
-xmlwf is a non-validating parser -- it does not check the DTD.
-However, it does support external entities (see the -x option).
-.SH "OPTIONS"
-.PP
-When an option includes an argument, you may specify the argument either
-separate ("d output") or mashed ("-doutput").  xmlwf supports both.
-.TP
-\fB-c\fR
-If the input file is well-formed and xmlwf doesn't
-encounter any errors, the input file is simply copied to
-the output directory unchanged.
-This implies no namespaces (turns off -n) and
-requires -d to specify an output file.
-.TP
-\fB-d output-dir\fR
-Specifies a directory to contain transformed
-representations of the input files.
-By default, -d outputs a canonical representation
-(described below).
-You can select different output formats using -c and -m.
-
-The output filenames will
-be exactly the same as the input filenames or "STDIN" if the input is
-coming from STDIN.  Therefore, you must be careful that the
-output file does not go into the same directory as the input
-file.  Otherwise, xmlwf will delete the input file before
-it generates the output file (just like running
-cat < file > file in most shells).
-
-Two structurally equivalent XML documents have a byte-for-byte
-identical canonical XML representation.
-Note that ignorable white space is considered significant and
-is treated equivalently to data.
-More on canonical XML can be found at
-http://www.jclark.com/xml/canonxml.html .
-.TP
-\fB-e encoding\fR
-Specifies the character encoding for the document, overriding
-any document encoding declaration.  xmlwf
-has four built-in encodings: 
-US-ASCII,
-UTF-8,
-UTF-16, and
-ISO-8859-1.
-Also see the -w option.
-.TP
-\fB-m\fR
-Outputs some strange sort of XML file that completely
-describes the the input file, including character postitions.
-Requires -d to specify an output file.
-.TP
-\fB-n\fR
-Turns on namespace processing.  (describe namespaces)
--c disables namespaces.
-.TP
-\fB-p\fR
-Tells xmlwf to process external DTDs and parameter
-entities.
-
-Normally xmlwf never parses parameter entities.
--p tells it to always parse them.
--p implies -x.
-.TP
-\fB-r\fR
-Normally xmlwf memory-maps the XML file before parsing.
--r turns off memory-mapping and uses normal file IO calls instead.
-Of course, memory-mapping is automatically turned off
-when reading from STDIN.
-.TP
-\fB-s\fR
-Prints an error if the document is not standalone. 
-A document is standalone if it has no external subset and no
-references to parameter entities.
-.TP
-\fB-t\fR
-Turns on timings.  This tells Expat to parse the entire file,
-but not perform any processing.
-This gives a fairly accurate idea of the raw speed of Expat itself
-without client overhead.
--t turns off most of the output options (-d, -m -c, ...).
-.TP
-\fB-v\fR
-Prints the version of the Expat library being used, and then exits.
-.TP
-\fB-w\fR
-Enables Windows code pages.
-Normally, xmlwf will throw an error if it runs across
-an encoding that it is not equipped to handle itself.  With
--w, xmlwf will try to use a Windows code page.  See
-also -e.
-.TP
-\fB-x\fR
-Turns on parsing external entities.
-
-Non-validating parsers are not required to resolve external
-entities, or even expand entities at all.
-Expat always expands internal entities (?),
-but external entity parsing must be enabled explicitly.
-
-External entities are simply entities that obtain their
-data from outside the XML file currently being parsed.
-
-This is an example of an internal entity:
-
-.nf
-<!ENTITY vers '1.0.2'>
-.fi
-
-And here are some examples of external entities:
-
-.nf
-<!ENTITY header SYSTEM "header-&vers;.xml">  (parsed)
-<!ENTITY logo SYSTEM "logo.png" PNG>         (unparsed)
-.fi
-.TP
-\fB--\fR
-For some reason, xmlwf specifically ignores "--"
-anywhere it appears on the command line.
-.PP
-Older versions of xmlwf do not support reading from STDIN.
-.SH "OUTPUT"
-.PP
-If an input file is not well-formed, xmlwf outputs
-a single line describing the problem to STDOUT.
-If a file is well formed, xmlwf outputs nothing.
-Note that the result code is \fBnot\fR set.
-.SH "BUGS"
-.PP
-According to the W3C standard, an XML file without a
-declaration at the beginning is not considered well-formed.
-However, xmlwf allows this to pass.
-.PP
-xmlwf returns a 0 - noerr result, even if the file is
-not well-formed.  There is no good way for a program to use
-xmlwf to quickly check a file -- it must parse xmlwf's STDOUT.
-.PP
-The errors should go to STDERR, not stdout.
-.PP
-There should be a way to get -d to send its output to STDOUT
-rather than forcing the user to send it to a file.
-.PP
-I have no idea why anyone would want to use the -d, -c
-and -m options.  If someone could explain it to me, I'd
-like to add this information to this manpage.
-.SH "ALTERNATIVES"
-.PP
-Here are some XML validators on the web:
-
-.nf
-http://www.hcrc.ed.ac.uk/~richard/xml-check.html
-http://www.stg.brown.edu/service/xmlvalid/
-http://www.scripting.com/frontier5/xml/code/xmlValidator.html
-http://www.xml.com/pub/a/tools/ruwf/check.html