Re: ConvertToConteXt - convert special ConTeXt-characters (PHP)

[Aditya Mahajan <adityam@umich.edu>]

[-- Attachment #1: Type: TEXT/PLAIN, Size: 5796 bytes --]

On Tue, 1 Nov 2011, Jan Heinen wrote:

> Hello,
>
> I am just programming a catalog which should be printed.
>
> I have a lot of data, text and pictures in a MySQL-database and want to 
> generate a nice catalog with ConTeXt.
> To get the data from MySQL to ConTeXt I use PHP as an Interface:
>
> MySQL -> PHP -> ConTeXt
>
> And lot's of ConTeXt-macros will make a nice layout :-)
>
> To give something back to this ConTeXt-community, I will put some helpfull 
> PHP-functions into the wiki of contextgarden.net.
>
> Today I wrote the function "ConvertToConteXt" which converts special 
> ConTeXt-characters. You can see it below.
>
>
> Before I put it into contextgarden.net ...
> 1. ... please test it.
> 2. You see three characters, where I don't know the code-number \char??? for 
> ConTeXt. Do you know them?
> 3. Did I forget to convert a character?
>
> Regards
> Jannis
>
>
>
> function ConvertToConteXt ( $xstring ) {
> /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 
> *
> *
> *  author: Jörg Kopp
> *          www.dr-kopp.com
> *          01.11.2011
> *
> *      Convert special ConTeXt-characters with php
> *      Works with PHP5
> *
> *      Call it with the string you want to convert ...
> *         ConvertToConteXt ($xstring);
> *
> *      ... and you get back the converted string
> *
> *      e.g.:
> *      Input:
> *          $string = "My root-Directory: /home/hans";
> *          $string = ConvertToConteXt ( $string );
> *
> *      Output/Return:
> *          $string = "My root\\char45Directory\\char58 
> \\char47home\\char47hans";
> *
> *      When you write this into a file ...
> *          file_put_contents ( "example.tex", "My 
> root\\char45Directory\char58 \\char47home\\char47hans", FILE_APPEND );
> *
> *      ... You will find the following in example.tex:
> *          My root\char45Directory\char58 \char47home\char47hans
> *
> *      An when you compile example.tex with ConTeXt
> *          context example.text
> *
> *      You can read the following in the resulting example.pdf:
> *          My root-Directory: /home/hans
> *
> * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
>
>  $xstring = html_entity_decode ( $xstring );             // convert 
> HTML-entities into normal characters
>  $xstring = str_replace ( "!",  "\\char33",  $xstring ); // 
> Ausrufungszeichen/ConvertToConteXt
>  $xstring = str_replace ( "\"", "\\char34",  $xstring ); // 
> Anführungszeichen/quotation mark
>  $xstring = str_replace ( "#",  "\\char35",  $xstring ); // Raute/number 
> sign
>  $xstring = str_replace ( "$",  "\\char36",  $xstring ); // 
> Dollar-Zeichen/dollar sign
>  $xstring = str_replace ( "%",  "\\char37",  $xstring ); // 
> Prozent-Zeichen/percent sign
>  $xstring = str_replace ( "&",  "\\char38",  $xstring ); // Kaufmännisches 
> Und/ampersand
>  $xstring = str_replace ( "'",  "\\char39",  $xstring ); // 
> Apostroph/apostrophe
>  $xstring = str_replace ( "(",  "\\char40",  $xstring ); // Klammer auf/left 
> parenthesis
>  $xstring = str_replace ( ")",  "\\char41",  $xstring ); // Klammer zu/right 
> parenthesis
>  $xstring = str_replace ( "*",  "\\char42",  $xstring ); // Stern/asterisk
>  $xstring = str_replace ( "+",  "\\char43",  $xstring ); // Plus/plus sign
>  $xstring = str_replace ( ",",  "\\char44",  $xstring ); // Komma/comma
>  $xstring = str_replace ( "-",  "\\char45",  $xstring ); // Minus/hyphen
>  $xstring = str_replace ( ".",  "\\char46",  $xstring ); // Punkt/period
>  $xstring = str_replace ( "/",  "\\char47",  $xstring ); // 
> Schrägstrich/period
>  $xstring = str_replace ( ":",  "\\char58",  $xstring ); // 
> Doppelpunkt/colon
>  $xstring = str_replace ( ";",  "\\char59",  $xstring ); // 
> Semikolon/semicolon
>  $xstring = str_replace ( "<",  "\\char60",  $xstring ); // 
> Kleinerzeichen/less-than
>  $xstring = str_replace ( "=",  "\\char61",  $xstring ); // 
> Gleichzeichen/equals-to
>  $xstring = str_replace ( ">",  "\\char62",  $xstring ); // 
> Größerzeichen/greater-than
>  $xstring = str_replace ( "?",  "\\char63",  $xstring ); // 
> Fragezeichen/question mark
>  $xstring = str_replace ( "@",  "\\char64",  $xstring ); // at-Zeichen/at 
> sign
>  $xstring = str_replace ( "[",  "\\char91",  $xstring ); // eckige Klammer 
> auf/left square bracket
>  $xstring = str_replace ( "\\", "\\char92",  $xstring ); // 
> Backslash/backslash
>  $xstring = str_replace ( "]",  "\\char93",  $xstring ); // eckige Klammer 
> zu/right square bracket
>  $xstring = str_replace ( "^",  "\\char94",  $xstring ); // Zirkumflex/caret
>  $xstring = str_replace ( "_",  "\\char95",  $xstring ); // 
> Unterstrich/underscore
>  //$xstring = str_replace ( "°",  "\\char",  $xstring ); // Grad/ < ------ 
> missing
>  $xstring = str_replace ( "`",  "\\char96",  $xstring ); // accent 
> aigu/acute accent
>  $xstring = str_replace ( "{",  "\\char123", $xstring ); // geschweifte 
> Klammer auf/left curly brace
>  $xstring = str_replace ( "|",  "\\char124", $xstring ); // 
> Pipezeichen/vertical bar
>  $xstring = str_replace ( "}",  "\\char125", $xstring ); // geschweifte 
> Klammer zu/right curly brace
>  $xstring = str_replace ( "~",  "\\char126",  $xstring ); // Tilde/tilde
>  //$xstring = str_replace ( "•",  "\\char",  $xstring ); // ?/ < ------ 
> missing
>  //$xstring = str_replace ( "º",  "\\char",  $xstring ); // ?/ < ------ 
> missing
>
>  return $xstring;
> }

This is what I use in t-vim

" Change special TeX characters to escape sequences.
       let s:temp = escape( s:temp, '\{}')

and read everything in a catcode regime that sets only \ { } to their 
regular meaning.

Aditya

[-- Attachment #2: Type: text/plain, Size: 485 bytes --]

___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage  : http://www.pragma-ade.nl / http://tex.aanhet.net
archive  : http://foundry.supelec.fr/projects/contextrev/
wiki     : http://contextgarden.net
___________________________________________________________________________________