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-rw-r--r--doc/manual/string.xsl1237
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diff --git a/doc/manual/string.xsl b/doc/manual/string.xsl
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+++ b/doc/manual/string.xsl
@@ -0,0 +1,1237 @@
+<?xml version="1.0"?>
+
+<!-- This file is taken from the XSLT Standard Library as available
+ from http://xsltsl.sourceforge.net/. Except for this notice, it
+ has not been modified. -->
+
+<xsl:stylesheet version="1.0"
+ xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+ xmlns:doc="http://xsltsl.org/xsl/documentation/1.0"
+ xmlns:str="http://xsltsl.org/string"
+ extension-element-prefixes="doc str">
+
+ <doc:reference xmlns="">
+ <referenceinfo>
+ <releaseinfo role="meta">
+ $Id: string.xsl $
+ </releaseinfo>
+ <author>
+ <surname>Ball</surname>
+ <firstname>Steve</firstname>
+ </author>
+ <copyright>
+ <year>2002</year>
+ <year>2001</year>
+ <holder>Steve Ball</holder>
+ </copyright>
+ </referenceinfo>
+
+ <title>String Processing</title>
+
+ <partintro>
+ <section>
+ <title>Introduction</title>
+
+ <para>This module provides templates for manipulating strings.</para>
+
+ </section>
+ </partintro>
+
+ </doc:reference>
+
+ <!-- Common string constants and datasets as XSL variables -->
+
+ <!-- str:lower and str:upper contain pairs of lower and upper case
+ characters. Below insanely long strings should contain the
+ official lower/uppercase pairs, making this stylesheet working
+ for every language on earth. Hopefully. -->
+ <!-- These values are not enough, however. There are some
+ exceptions, dealt with below. -->
+ <xsl:variable name="xsltsl-str-lower" select="'&#x0061;&#x0062;&#x0063;&#x0064;&#x0065;&#x0066;&#x0067;&#x0068;&#x0069;&#x006A;&#x006B;&#x006C;&#x006D;&#x006E;&#x006F;&#x0070;&#x0071;&#x0072;&#x0073;&#x0074;&#x0075;&#x0076;&#x0077;&#x0078;&#x0079;&#x007A;&#x00B5;&#x00E0;&#x00E1;&#x00E2;&#x00E3;&#x00E4;&#x00E5;&#x00E6;&#x00E7;&#x00E8;&#x00E9;&#x00EA;&#x00EB;&#x00EC;&#x00ED;&#x00EE;&#x00EF;&#x00F0;&#x00F1;&#x00F2;&#x00F3;&#x00F4;&#x00F5;&#x00F6;&#x00F8;&#x00F9;&#x00FA;&#x00FB;&#x00FC;&#x00FD;&#x00FE;&#x00FF;&#x0101;&#x0103;&#x0105;&#x0107;&#x0109;&#x010B;&#x010D;&#x010F;&#x0111;&#x0113;&#x0115;&#x0117;&#x0119;&#x011B;&#x011D;&#x011F;&#x0121;&#x0123;&#x0125;&#x0127;&#x0129;&#x012B;&#x012D;&#x012F;&#x0131;&#x0133;&#x0135;&#x0137;&#x013A;&#x013C;&#x013E;&#x0140;&#x0142;&#x0144;&#x0146;&#x0148;&#x014B;&#x014D;&#x014F;&#x0151;&#x0153;&#x0155;&#x0157;&#x0159;&#x015B;&#x015D;&#x015F;&#x0161;&#x0163;&#x0165;&#x0167;&#x0169;&#x016B;&#x016D;&#x016F;&#x0171;&#x0173;&#x0175;&#x0177;&#x017A;&#x017C;&#x017E;&#x017F;&#x0183;&#x0185;&#x0188;&#x018C;&#x0192;&#x0195;&#x0199;&#x01A1;&#x01A3;&#x01A5;&#x01A8;&#x01AD;&#x01B0;&#x01B4;&#x01B6;&#x01B9;&#x01BD;&#x01BF;&#x01C5;&#x01C6;&#x01C8;&#x01C9;&#x01CB;&#x01CC;&#x01CE;&#x01D0;&#x01D2;&#x01D4;&#x01D6;&#x01D8;&#x01DA;&#x01DC;&#x01DD;&#x01DF;&#x01E1;&#x01E3;&#x01E5;&#x01E7;&#x01E9;&#x01EB;&#x01ED;&#x01EF;&#x01F2;&#x01F3;&#x01F5;&#x01F9;&#x01FB;&#x01FD;&#x01FF;&#x0201;&#x0203;&#x0205;&#x0207;&#x0209;&#x020B;&#x020D;&#x020F;&#x0211;&#x0213;&#x0215;&#x0217;&#x0219;&#x021B;&#x021D;&#x021F;&#x0223;&#x0225;&#x0227;&#x0229;&#x022B;&#x022D;&#x022F;&#x0231;&#x0233;&#x0253;&#x0254;&#x0256;&#x0257;&#x0259;&#x025B;&#x0260;&#x0263;&#x0268;&#x0269;&#x026F;&#x0272;&#x0275;&#x0280;&#x0283;&#x0288;&#x028A;&#x028B;&#x0292;&#x0345;&#x03AC;&#x03AD;&#x03AE;&#x03AF;&#x03B1;&#x03B2;&#x03B3;&#x03B4;&#x03B5;&#x03B6;&#x03B7;&#x03B8;&#x03B9;&#x03BA;&#x03BB;&#x03BC;&#x03BD;&#x03BE;&#x03BF;&#x03C0;&#x03C1;&#x03C2;&#x03C3;&#x03C4;&#x03C5;&#x03C6;&#x03C7;&#x03C8;&#x03C9;&#x03CA;&#x03CB;&#x03CC;&#x03CD;&#x03CE;&#x03D0;&#x03D1;&#x03D5;&#x03D6;&#x03DB;&#x03DD;&#x03DF;&#x03E1;&#x03E3;&#x03E5;&#x03E7;&#x03E9;&#x03EB;&#x03ED;&#x03EF;&#x03F0;&#x03F1;&#x03F2;&#x03F5;&#x0430;&#x0431;&#x0432;&#x0433;&#x0434;&#x0435;&#x0436;&#x0437;&#x0438;&#x0439;&#x043A;&#x043B;&#x043C;&#x043D;&#x043E;&#x043F;&#x0440;&#x0441;&#x0442;&#x0443;&#x0444;&#x0445;&#x0446;&#x0447;&#x0448;&#x0449;&#x044A;&#x044B;&#x044C;&#x044D;&#x044E;&#x044F;&#x0450;&#x0451;&#x0452;&#x0453;&#x0454;&#x0455;&#x0456;&#x0457;&#x0458;&#x0459;&#x045A;&#x045B;&#x045C;&#x045D;&#x045E;&#x045F;&#x0461;&#x0463;&#x0465;&#x0467;&#x0469;&#x046B;&#x046D;&#x046F;&#x0471;&#x0473;&#x0475;&#x0477;&#x0479;&#x047B;&#x047D;&#x047F;&#x0481;&#x048D;&#x048F;&#x0491;&#x0493;&#x0495;&#x0497;&#x0499;&#x049B;&#x049D;&#x049F;&#x04A1;&#x04A3;&#x04A5;&#x04A7;&#x04A9;&#x04AB;&#x04AD;&#x04AF;&#x04B1;&#x04B3;&#x04B5;&#x04B7;&#x04B9;&#x04BB;&#x04BD;&#x04BF;&#x04C2;&#x04C4;&#x04C8;&#x04CC;&#x04D1;&#x04D3;&#x04D5;&#x04D7;&#x04D9;&#x04DB;&#x04DD;&#x04DF;&#x04E1;&#x04E3;&#x04E5;&#x04E7;&#x04E9;&#x04EB;&#x04ED;&#x04EF;&#x04F1;&#x04F3;&#x04F5;&#x04F9;&#x0561;&#x0562;&#x0563;&#x0564;&#x0565;&#x0566;&#x0567;&#x0568;&#x0569;&#x056A;&#x056B;&#x056C;&#x056D;&#x056E;&#x056F;&#x0570;&#x0571;&#x0572;&#x0573;&#x0574;&#x0575;&#x0576;&#x0577;&#x0578;&#x0579;&#x057A;&#x057B;&#x057C;&#x057D;&#x057E;&#x057F;&#x0580;&#x0581;&#x0582;&#x0583;&#x0584;&#x0585;&#x0586;&#x1E01;&#x1E03;&#x1E05;&#x1E07;&#x1E09;&#x1E0B;&#x1E0D;&#x1E0F;&#x1E11;&#x1E13;&#x1E15;&#x1E17;&#x1E19;&#x1E1B;&#x1E1D;&#x1E1F;&#x1E21;&#x1E23;&#x1E25;&#x1E27;&#x1E29;&#x1E2B;&#x1E2D;&#x1E2F;&#x1E31;&#x1E33;&#x1E35;&#x1E37;&#x1E39;&#x1E3B;&#x1E3D;&#x1E3F;&#x1E41;&#x1E43;&#x1E45;&#x1E47;&#x1E49;&#x1E4B;&#x1E4D;&#x1E4F;&#x1E51;&#x1E53;&#x1E55;&#x1E57;&#x1E59;&#x1E5B;&#x1E5D;&#x1E5F;&#x1E61;&#x1E63;&#x1E65;&#x1E67;&#x1E69;&#x1E6B;&#x1E6D;&#x1E6F;&#x1E71;&#x1E73;&#x1E75;&#x1E77;&#x1E79;&#x1E7B;&#x1E7D;&#x1E7F;&#x1E81;&#x1E83;&#x1E85;&#x1E87;&#x1E89;&#x1E8B;&#x1E8D;&#x1E8F;&#x1E91;&#x1E93;&#x1E95;&#x1E9B;&#x1EA1;&#x1EA3;&#x1EA5;&#x1EA7;&#x1EA9;&#x1EAB;&#x1EAD;&#x1EAF;&#x1EB1;&#x1EB3;&#x1EB5;&#x1EB7;&#x1EB9;&#x1EBB;&#x1EBD;&#x1EBF;&#x1EC1;&#x1EC3;&#x1EC5;&#x1EC7;&#x1EC9;&#x1ECB;&#x1ECD;&#x1ECF;&#x1ED1;&#x1ED3;&#x1ED5;&#x1ED7;&#x1ED9;&#x1EDB;&#x1EDD;&#x1EDF;&#x1EE1;&#x1EE3;&#x1EE5;&#x1EE7;&#x1EE9;&#x1EEB;&#x1EED;&#x1EEF;&#x1EF1;&#x1EF3;&#x1EF5;&#x1EF7;&#x1EF9;&#x1F00;&#x1F01;&#x1F02;&#x1F03;&#x1F04;&#x1F05;&#x1F06;&#x1F07;&#x1F10;&#x1F11;&#x1F12;&#x1F13;&#x1F14;&#x1F15;&#x1F20;&#x1F21;&#x1F22;&#x1F23;&#x1F24;&#x1F25;&#x1F26;&#x1F27;&#x1F30;&#x1F31;&#x1F32;&#x1F33;&#x1F34;&#x1F35;&#x1F36;&#x1F37;&#x1F40;&#x1F41;&#x1F42;&#x1F43;&#x1F44;&#x1F45;&#x1F51;&#x1F53;&#x1F55;&#x1F57;&#x1F60;&#x1F61;&#x1F62;&#x1F63;&#x1F64;&#x1F65;&#x1F66;&#x1F67;&#x1F70;&#x1F71;&#x1F72;&#x1F73;&#x1F74;&#x1F75;&#x1F76;&#x1F77;&#x1F78;&#x1F79;&#x1F7A;&#x1F7B;&#x1F7C;&#x1F7D;&#x1F80;&#x1F81;&#x1F82;&#x1F83;&#x1F84;&#x1F85;&#x1F86;&#x1F87;&#x1F90;&#x1F91;&#x1F92;&#x1F93;&#x1F94;&#x1F95;&#x1F96;&#x1F97;&#x1FA0;&#x1FA1;&#x1FA2;&#x1FA3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+ <xsl:variable name="xsltsl-str-upper" select="'&#x0041;&#x0042;&#x0043;&#x0044;&#x0045;&#x0046;&#x0047;&#x0048;&#x0049;&#x004A;&#x004B;&#x004C;&#x004D;&#x004E;&#x004F;&#x0050;&#x0051;&#x0052;&#x0053;&#x0054;&#x0055;&#x0056;&#x0057;&#x0058;&#x0059;&#x005A;&#x039C;&#x00C0;&#x00C1;&#x00C2;&#x00C3;&#x00C4;&#x00C5;&#x00C6;&#x00C7;&#x00C8;&#x00C9;&#x00CA;&#x00CB;&#x00CC;&#x00CD;&#x00CE;&#x00CF;&#x00D0;&#x00D1;&#x00D2;&#x00D3;&#x00D4;&#x00D5;&#x00D6;&#x00D8;&#x00D9;&#x00DA;&#x00DB;&#x00DC;&#x00DD;&#x00DE;&#x0178;&#x0100;&#x0102;&#x0104;&#x0106;&#x0108;&#x010A;&#x010C;&#x010E;&#x0110;&#x0112;&#x0114;&#x0116;&#x0118;&#x011A;&#x011C;&#x011E;&#x0120;&#x0122;&#x0124;&#x0126;&#x0128;&#x012A;&#x012C;&#x012E;&#x0049;&#x0132;&#x0134;&#x0136;&#x0139;&#x013B;&#x013D;&#x013F;&#x0141;&#x0143;&#x0145;&#x0147;&#x014A;&#x014C;&#x014E;&#x0150;&#x0152;&#x0154;&#x0156;&#x0158;&#x015A;&#x015C;&#x015E;&#x0160;&#x0162;&#x0164;&#x0166;&#x0168;&#x016A;&#x016C;&#x016E;&#x0170;&#x0172;&#x0174;&#x0176;&#x0179;&#x017B;&#x017D;&#x0053;&#x0182;&#x0184;&#x0187;&#x018B;&#x0191;&#x01F6;&#x0198;&#x01A0;&#x01A2;&#x01A4;&#x01A7;&#x01AC;&#x01AF;&#x01B3;&#x01B5;&#x01B8;&#x01BC;&#x01F7;&#x01C4;&#x01C4;&#x01C7;&#x01C7;&#x01CA;&#x01CA;&#x01CD;&#x01CF;&#x01D1;&#x01D3;&#x01D5;&#x01D7;&#x01D9;&#x01DB;&#x018E;&#x01DE;&#x01E0;&#x01E2;&#x01E4;&#x01E6;&#x01E8;&#x01EA;&#x01EC;&#x01EE;&#x01F1;&#x01F1;&#x01F4;&#x01F8;&#x01FA;&#x01FC;&#x01FE;&#x0200;&#x0202;&#x0204;&#x0206;&#x0208;&#x020A;&#x020C;&#x020E;&#x0210;&#x0212;&#x0214;&#x0216;&#x0218;&#x021A;&#x021C;&#x021E;&#x0222;&#x0224;&#x0226;&#x0228;&#x022A;&#x022C;&#x022E;&#x0230;&#x0232;&#x0181;&#x0186;&#x0189;&#x018A;&#x018F;&#x0190;&#x0193;&#x0194;&#x0197;&#x0196;&#x019C;&#x019D;&#x019F;&#x01A6;&#x01A9;&#x01AE;&#x01B1;&#x01B2;&#x01B7;&#x0399;&#x0386;&#x0388;&#x0389;&#x038A;&#x0391;&#x0392;&#x0393;&#x0394;&#x0395;&#x0396;&#x0397;&#x0398;&#x0399;&#x039A;&#x039B;&#x039C;&#x039D;&#x039E;&#x039F;&#x03A0;&#x03A1;&#x03A3;&#x03A3;&#x03A4;&#x03A5;&#x03A6;&#x03A7;&#x03A8;&#x03A9;&#x03AA;&#x03AB;&#x038C;&#x038E;&#x038F;&#x0392;&#x0398;&#x03A6;&#x03A0;&#x03DA;&#x03DC;&#x03DE;&#x03E0;&#x03E2;&#x03E4;&#x03E6;&#x03E8;&#x03EA;&#x03EC;&#x03EE;&#x039A;&#x03A1;&#x03A3;&#x0395;&#x0410;&#x0411;&#x0412;&#x0413;&#x0414;&#x0415;&#x0416;&#x0417;&#x0418;&#x0419;&#x041A;&#x041B;&#x041C;&#x041D;&#x041E;&#x041F;&#x0420;&#x0421;&#x0422;&#x0423;&#x0424;&#x0425;&#x0426;&#x0427;&#x0428;&#x0429;&#x042A;&#x042B;&#x042C;&#x042D;&#x042E;&#x042F;&#x0400;&#x0401;&#x0402;&#x0403;&#x0404;&#x0405;&#x0406;&#x0407;&#x0408;&#x0409;&#x040A;&#x040B;&#x040C;&#x040D;&#x040E;&#x040F;&#x0460;&#x0462;&#x0464;&#x0466;&#x0468;&#x046A;&#x046C;&#x046E;&#x0470;&#x0472;&#x0474;&#x0476;&#x0478;&#x047A;&#x047C;&#x047E;&#x0480;&#x048C;&#x048E;&#x0490;&#x0492;&#x0494;&#x0496;&#x0498;&#x049A;&#x049C;&#x049E;&#x04A0;&#x04A2;&#x04A4;&#x04A6;&#x04A8;&#x04AA;&#x04AC;&#x04AE;&#x04B0;&#x04B2;&#x04B4;&#x04B6;&#x04B8;&#x04BA;&#x04BC;&#x04BE;&#x04C1;&#x04C3;&#x04C7;&#x04CB;&#x04D0;&#x04D2;&#x04D4;&#x04D6;&#x04D8;&#x04DA;&#x04DC;&#x04DE;&#x04E0;&#x04E2;&#x04E4;&#x04E6;&#x04E8;&#x04EA;&#x04EC;&#x04EE;&#x04F0;&#x04F2;&#x04F4;&#x04F8;&#x0531;&#x0532;&#x0533;&#x0534;&#x0535;&#x0536;&#x0537;&#x0538;&#x0539;&#x053A;&#x053B;&#x053C;&#x053D;&#x053E;&#x053F;&#x0540;&#x0541;&#x0542;&#x0543;&#x0544;&#x0545;&#x0546;&#x0547;&#x0548;&#x0549;&#x054A;&#x054B;&#x054C;&#x054D;&#x054E;&#x054F;&#x0550;&#x0551;&#x0552;&#x0553;&#x0554;&#x0555;&#x0556;&#x1E00;&#x1E02;&#x1E04;&#x1E06;&#x1E08;&#x1E0A;&#x1E0C;&#x1E0E;&#x1E10;&#x1E12;&#x1E14;&#x1E16;&#x1E18;&#x1E1A;&#x1E1C;&#x1E1E;&#x1E20;&#x1E22;&#x1E24;&#x1E26;&#x1E28;&#x1E2A;&#x1E2C;&#x1E2E;&#x1E30;&#x1E32;&#x1E34;&#x1E36;&#x1E38;&#x1E3A;&#x1E3C;&#x1E3E;&#x1E40;&#x1E42;&#x1E44;&#x1E46;&#x1E48;&#x1E4A;&#x1E4C;&#x1E4E;&#x1E50;&#x1E52;&#x1E54;&#x1E56;&#x1E58;&#x1E5A;&#x1E5C;&#x1E5E;&#x1E60;&#x1E62;&#x1E64;&#x1E66;&#x1E68;&#x1E6A;&#x1E6C;&#x1E6E;&#x1E70;&#x1E72;&#x1E74;&#x1E76;&#x1E78;&#x1E7A;&#x1E7C;&#x1E7E;&#x1E80;&#x1E82;&#x1E84;&#x1E86;&#x1E88;&#x1E8A;&#x1E8C;&#x1E8E;&#x1E90;&#x1E92;&#x1E94;&#x1E60;&#x1EA0;&#x1EA2;&#x1EA4;&#x1EA6;&#x1EA8;&#x1EAA;&#x1EAC;&#x1EAE;&#x1EB0;&#x1EB2;&#x1EB4;&#x1EB6;&#x1EB8;&#x1EBA;&#x1EBC;&#x1EBE;&#x1EC0;&#x1EC2;&#x1EC4;&#x1EC6;&#x1EC8;&#x1ECA;&#x1ECC;&#x1ECE;&#x1ED0;&#x1ED2;&#x1ED4;&#x1ED6;&#x1ED8;&#x1EDA;&#x1EDC;&#x1EDE;&#x1EE0;&#x1EE2;&#x1EE4;&#x1EE6;&#x1EE8;&#x1EEA;&#x1EEC;&#x1EEE;&#x1EF0;&#x1EF2;&#x1EF4;&#x1EF6;&#x1EF8;&#x1F08;&#x1F09;&#x1F0A;&#x1F0B;&#x1F0C;&#x1F0D;&#x1F0E;&#x1F0F;&#x1F18;&#x1F19;&#x1F1A;&#x1F1B;&#x1F1C;&#x1F1D;&#x1F28;&#x1F29;&#x1F2A;&#x1F2B;&#x1F2C;&#x1F2D;&#x1F2E;&#x1F2F;&#x1F38;&#x1F39;&#x1F3A;&#x1F3B;&#x1F3C;&#x1F3D;&#x1F3E;&#x1F3F;&#x1F48;&#x1F49;&#x1F4A;&#x1F4B;&#x1F4C;&#x1F4D;&#x1F59;&#x1F5B;&#x1F5D;&#x1F5F;&#x1F68;&#x1F69;&#x1F6A;&#x1F6B;&#x1F6C;&#x1F6D;&#x1F6E;&#x1F6F;&#x1FBA;&#x1FBB;&#x1FC8;&#x1FC9;&#x1FCA;&#x1FCB;&#x1FDA;&#x1FDB;&#x1FF8;&#x1FF9;&#x1FEA;&#x1FEB;&#x1FFA;&#x1FFB;&#x1F88;&#x1F89;&#x1F8A;&#x1F8B;&#x1F8C;&#x1F8D;&#x1F8E;&#x1F8F;&#x1F98;&#x1F99;&#x1F9A;&#x1F9B;&#x1F9C;&#x1F9D;&#x1F9E;&#x1F9F;&#x1FA8;&#x1FA9;&#x1FAA;&#x1FAB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+ <xsl:variable name="xsltsl-str-digits" select="'0123456789'"/>
+ <!-- space (#x20) characters, carriage returns, line feeds, or tabs. -->
+ <xsl:variable name="xsltsl-str-ws" select="'&#x20;&#x9;&#xD;&#xA;'"/>
+
+ <doc:template name="str:to-upper" xmlns="">
+ <refpurpose>Make string uppercase</refpurpose>
+
+ <refdescription>
+ <para>Converts all lowercase letters to uppercase.</para>
+ </refdescription>
+
+ <refparameter>
+ <variablelist>
+ <varlistentry>
+ <term>text</term>
+ <listitem>
+ <para>The string to be converted</para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </refparameter>
+
+ <refreturn>
+ <para>Returns string with all uppercase letters.</para>
+ </refreturn>
+ </doc:template>
+
+ <xsl:template name="str:to-upper">
+ <xsl:param name="text"/>
+
+ <!-- Below exception is extracted from unicode's SpecialCasing.txt
+ file. It's the german lowercase "eszett" (the thing looking
+ like a greek beta) that's to become "SS" in uppercase (note:
+ that are *two* characters, that's why it doesn't fit in the
+ list of upper/lowercase characters). There are more
+ characters in that file (103, excluding the locale-specific
+ ones), but they seemed to be much less used to me and they
+ add up to a hellish long stylesheet.... - Reinout -->
+ <xsl:param name="modified-text">
+ <xsl:call-template name="str:subst">
+ <xsl:with-param name="text">
+ <xsl:value-of select="$text"/>
+ </xsl:with-param>
+ <xsl:with-param name="replace">
+ <xsl:text>&#x00DF;</xsl:text>
+ </xsl:with-param>
+ <xsl:with-param name="with">
+ <xsl:text>&#x0053;</xsl:text>
+ <xsl:text>&#x0053;</xsl:text>
+ </xsl:with-param>
+ </xsl:call-template>
+ </xsl:param>
+
+ <xsl:value-of select="translate($modified-text, $xsltsl-str-lower, $xsltsl-str-upper)"/>
+ </xsl:template>
+
+ <doc:template name="str:to-lower" xmlns="">
+ <refpurpose>Make string lowercase</refpurpose>
+
+ <refdescription>
+ <para>Converts all uppercase letters to lowercase.</para>
+ </refdescription>
+
+ <refparameter>
+ <variablelist>
+ <varlistentry>
+ <term>text</term>
+ <listitem>
+ <para>The string to be converted</para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </refparameter>
+
+ <refreturn>
+ <para>Returns string with all lowercase letters.</para>
+ </refreturn>
+ </doc:template>
+
+ <xsl:template name="str:to-lower">
+ <xsl:param name="text"/>
+
+ <xsl:value-of select="translate($text, $xsltsl-str-upper, $xsltsl-str-lower)"/>
+ </xsl:template>
+
+ <doc:template name="str:capitalise" xmlns="">
+ <refpurpose>Capitalise string</refpurpose>
+
+ <refdescription>
+ <para>Converts first character of string to an uppercase letter. All remaining characters are converted to lowercase.</para>
+ </refdescription>
+
+ <refparameter>
+ <variablelist>
+ <varlistentry>
+ <term>text</term>
+ <listitem>
+ <para>The string to be capitalised</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>all</term>
+ <listitem>
+ <para>Boolean controlling whether all words in the string are capitalised.</para>
+ <para>Default is true.</para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </refparameter>
+
+ <refreturn>
+ <para>Returns string with first character uppcase and all remaining characters lowercase.</para>
+ </refreturn>
+ </doc:template>
+
+ <xsl:template name="str:capitalise">
+ <xsl:param name="text"/>
+ <xsl:param name="all" select="true()"/>
+
+ <xsl:choose>
+ <xsl:when test="$all and (contains($text, ' ') or contains($text, ' ') or contains($text, '&#10;'))">
+ <xsl:variable name="firstword">
+ <xsl:call-template name="str:substring-before-first">
+ <xsl:with-param name="text" select="$text"/>
+ <xsl:with-param name="chars" select="$xsltsl-str-ws"/>
+ </xsl:call-template>
+ </xsl:variable>
+ <xsl:call-template name="str:capitalise">
+ <xsl:with-param name="text">
+ <xsl:value-of select="$firstword"/>
+ </xsl:with-param>
+ <xsl:with-param name="all" select="false()"/>
+ </xsl:call-template>
+ <xsl:value-of select="substring($text, string-length($firstword) + 1, 1)"/>
+ <xsl:call-template name="str:capitalise">
+ <xsl:with-param name="text">
+ <xsl:value-of select="substring($text, string-length($firstword) + 2)"/>
+ </xsl:with-param>
+ </xsl:call-template>
+ </xsl:when>
+
+ <xsl:otherwise>
+ <xsl:call-template name="str:to-upper">
+ <xsl:with-param name="text" select="substring($text, 1, 1)"/>
+ </xsl:call-template>
+ <xsl:call-template name="str:to-lower">
+ <xsl:with-param name="text" select="substring($text, 2)"/>
+ </xsl:call-template>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:template>
+
+ <doc:template name="str:to-camelcase" xmlns="">
+ <refpurpose>Convert a string to one camelcase word</refpurpose>
+
+ <refdescription>
+ <para>Converts a string to one lowerCamelCase or UpperCamelCase
+ word, depending on the setting of the "upper"
+ parameter. UpperCamelCase is also called MixedCase while
+ lowerCamelCase is also called just camelCase. The template
+ removes any spaces, tabs and slashes, but doesn't deal with
+ other punctuation. It's purpose is to convert strings like
+ "hollow timber flush door" to a term suitable as identifier or
+ XML tag like "HollowTimberFlushDoor".
+ </para>
+ </refdescription>
+
+ <refparameter>
+ <variablelist>
+ <varlistentry>
+ <term>text</term>
+ <listitem>
+ <para>The string to be capitalised</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>upper</term>
+ <listitem>
+ <para>Boolean controlling whether the string becomes an
+ UpperCamelCase word or a lowerCamelCase word.</para>
+ <para>Default is true.</para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </refparameter>
+
+ <refreturn>
+ <para>Returns string with first character uppcase and all remaining characters lowercase.</para>
+ </refreturn>
+ </doc:template>
+
+ <xsl:template name="str:to-camelcase">
+ <xsl:param name="text"/>
+ <xsl:param name="upper" select="true()"/>
+ <!-- First change all 'strange' characters to spaces -->
+ <xsl:param name="string-with-only-spaces">
+ <xsl:value-of select="translate($text,concat($xsltsl-str-ws,'/'),' ')"/>
+ </xsl:param>
+ <!-- Then process them -->
+ <xsl:param name="before-space-removal">
+ <xsl:variable name="firstword">
+ <xsl:call-template name="str:substring-before-first">
+ <xsl:with-param name="text" select="$string-with-only-spaces"/>
+ <xsl:with-param name="chars" select="$xsltsl-str-ws"/>
+ </xsl:call-template>
+ </xsl:variable>
+ <xsl:choose>
+ <xsl:when test="$upper">
+ <xsl:call-template name="str:to-upper">
+ <xsl:with-param name="text" select="substring($firstword, 1, 1)"/>
+ </xsl:call-template>
+ <xsl:call-template name="str:to-lower">
+ <xsl:with-param name="text" select="substring($firstword, 2)"/>
+ </xsl:call-template>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:call-template name="str:to-lower">
+ <xsl:with-param name="text" select="$firstword"/>
+ </xsl:call-template>
+ </xsl:otherwise>
+ </xsl:choose>
+
+ <xsl:call-template name="str:capitalise">
+ <xsl:with-param name="text">
+ <xsl:value-of select="substring($string-with-only-spaces, string-length($firstword) + 2)"/>
+ </xsl:with-param>
+ <xsl:with-param name="all" select="true()"/>
+ </xsl:call-template>
+ </xsl:param>
+ <xsl:value-of select="translate($before-space-removal,' ','')"/>
+ </xsl:template>
+
+ <doc:template name="str:substring-before-first" xmlns="">
+ <refpurpose>String extraction</refpurpose>
+
+ <refdescription>
+ <para>Extracts the portion of string 'text' which occurs before any of the characters in string 'chars'.</para>
+ </refdescription>
+
+ <refparameter>
+ <variablelist>
+ <varlistentry>
+ <term>text</term>
+ <listitem>
+ <para>The string from which to extract a substring.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>chars</term>
+ <listitem>
+ <para>The string containing characters to find.</para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </refparameter>
+
+ <refreturn>
+ <para>Returns string.</para>
+ </refreturn>
+ </doc:template>
+
+ <xsl:template name="str:substring-before-first">
+ <xsl:param name="text"/>
+ <xsl:param name="chars"/>
+
+ <xsl:choose>
+
+ <xsl:when test="string-length($text) = 0"/>
+
+ <xsl:when test="string-length($chars) = 0">
+ <xsl:value-of select="$text"/>
+ </xsl:when>
+
+ <xsl:when test="contains($text, substring($chars, 1, 1))">
+ <xsl:variable name="this" select="substring-before($text, substring($chars, 1, 1))"/>
+ <xsl:variable name="rest">
+ <xsl:call-template name="str:substring-before-first">
+ <xsl:with-param name="text" select="$text"/>
+ <xsl:with-param name="chars" select="substring($chars, 2)"/>
+ </xsl:call-template>
+ </xsl:variable>
+
+ <xsl:choose>
+ <xsl:when test="string-length($this) &lt; string-length($rest)">
+ <xsl:value-of select="$this"/>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="$rest"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:when>
+
+ <xsl:otherwise>
+ <xsl:call-template name="str:substring-before-first">
+ <xsl:with-param name="text" select="$text"/>
+ <xsl:with-param name="chars" select="substring($chars, 2)"/>
+ </xsl:call-template>
+ </xsl:otherwise>
+
+ </xsl:choose>
+ </xsl:template>
+
+ <doc:template name="str:substring-after-last" xmlns="">
+ <refpurpose>String extraction</refpurpose>
+
+ <refdescription>
+ <para>Extracts the portion of string 'text' which occurs after the last of the character in string 'chars'.</para>
+ </refdescription>
+
+ <refparameter>
+ <variablelist>
+ <varlistentry>
+ <term>text</term>
+ <listitem>
+ <para>The string from which to extract a substring.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>chars</term>
+ <listitem>
+ <para>The string containing characters to find.</para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </refparameter>
+
+ <refreturn>
+ <para>Returns string.</para>
+ </refreturn>
+ </doc:template>
+
+ <xsl:template name="str:substring-after-last">
+ <xsl:param name="text"/>
+ <xsl:param name="chars"/>
+
+ <xsl:choose>
+
+ <xsl:when test="contains($text, $chars)">
+ <xsl:variable name="last" select="substring-after($text, $chars)"/>
+
+ <xsl:choose>
+ <xsl:when test="contains($last, $chars)">
+ <xsl:call-template name="str:substring-after-last">
+ <xsl:with-param name="text" select="$last"/>
+ <xsl:with-param name="chars" select="$chars"/>
+ </xsl:call-template>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="$last"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:when>
+
+ <xsl:otherwise>
+ <xsl:value-of select="$text"/>
+ </xsl:otherwise>
+
+ </xsl:choose>
+ </xsl:template>
+
+ <doc:template name="str:substring-before-last" xmlns="">
+ <refpurpose>String extraction</refpurpose>
+
+ <refdescription>
+ <para>Extracts the portion of string 'text' which occurs before the first character of the last occurance of string 'chars'.</para>
+ </refdescription>
+
+ <refparameter>
+ <variablelist>
+ <varlistentry>
+ <term>text</term>
+ <listitem>
+ <para>The string from which to extract a substring.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>chars</term>
+ <listitem>
+ <para>The string containing characters to find.</para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </refparameter>
+
+ <refreturn>
+ <para>Returns string.</para>
+ </refreturn>
+ </doc:template>
+
+ <xsl:template name="str:substring-before-last">
+ <xsl:param name="text"/>
+ <xsl:param name="chars"/>
+
+ <xsl:choose>
+
+ <xsl:when test="string-length($text) = 0"/>
+
+ <xsl:when test="string-length($chars) = 0">
+ <xsl:value-of select="$text"/>
+ </xsl:when>
+
+ <xsl:when test="contains($text, $chars)">
+ <xsl:call-template name="str:substring-before-last-aux">
+ <xsl:with-param name="text" select="$text"/>
+ <xsl:with-param name="chars" select="$chars"/>
+ </xsl:call-template>
+ </xsl:when>
+
+ <xsl:otherwise>
+ <xsl:value-of select="$text"/>
+ </xsl:otherwise>
+
+ </xsl:choose>
+ </xsl:template>
+
+ <xsl:template name="str:substring-before-last-aux">
+ <xsl:param name="text"/>
+ <xsl:param name="chars"/>
+
+ <xsl:choose>
+ <xsl:when test="string-length($text) = 0"/>
+
+ <xsl:when test="contains($text, $chars)">
+ <xsl:variable name="after">
+ <xsl:call-template name="str:substring-before-last-aux">
+ <xsl:with-param name="text" select="substring-after($text, $chars)"/>
+ <xsl:with-param name="chars" select="$chars"/>
+ </xsl:call-template>
+ </xsl:variable>
+
+ <xsl:value-of select="substring-before($text, $chars)"/>
+ <xsl:if test="string-length($after) &gt; 0">
+ <xsl:value-of select="$chars"/>
+ <xsl:copy-of select="$after"/>
+ </xsl:if>
+ </xsl:when>
+
+ <xsl:otherwise/>
+ </xsl:choose>
+ </xsl:template>
+
+ <doc:template name="str:subst" xmlns="">
+ <refpurpose>String substitution</refpurpose>
+
+ <refdescription>
+ <para>Substitute 'replace' for 'with' in string 'text'.</para>
+ </refdescription>
+
+ <refparameter>
+ <variablelist>
+ <varlistentry>
+ <term>text</term>
+ <listitem>
+ <para>The string upon which to perform substitution.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>replace</term>
+ <listitem>
+ <para>The string to substitute.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>with</term>
+ <listitem>
+ <para>The string to be substituted.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>disable-output-escaping</term>
+ <listitem>
+ <para>A value of <literal>yes</literal> indicates that the result should have output escaping disabled. Any other value allows normal escaping of text values. The default is to enable output escaping.</para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </refparameter>
+
+ <refreturn>
+ <para>Returns string.</para>
+ </refreturn>
+ </doc:template>
+
+ <xsl:template name="str:subst">
+ <xsl:param name="text"/>
+ <xsl:param name="replace"/>
+ <xsl:param name="with"/>
+ <xsl:param name='disable-output-escaping'>no</xsl:param>
+
+ <xsl:choose>
+ <xsl:when test="string-length($replace) = 0 and $disable-output-escaping = 'yes'">
+ <xsl:value-of select="$text" disable-output-escaping='yes'/>
+ </xsl:when>
+ <xsl:when test="string-length($replace) = 0">
+ <xsl:value-of select="$text"/>
+ </xsl:when>
+ <xsl:when test="contains($text, $replace)">
+
+ <xsl:variable name="before" select="substring-before($text, $replace)"/>
+ <xsl:variable name="after" select="substring-after($text, $replace)"/>
+
+ <xsl:choose>
+ <xsl:when test='$disable-output-escaping = "yes"'>
+ <xsl:value-of select="$before" disable-output-escaping="yes"/>
+ <xsl:value-of select="$with" disable-output-escaping="yes"/>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="$before"/>
+ <xsl:value-of select="$with"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ <xsl:call-template name="str:subst">
+ <xsl:with-param name="text" select="$after"/>
+ <xsl:with-param name="replace" select="$replace"/>
+ <xsl:with-param name="with" select="$with"/>
+ <xsl:with-param name="disable-output-escaping" select="$disable-output-escaping"/>
+ </xsl:call-template>
+ </xsl:when>
+ <xsl:when test='$disable-output-escaping = "yes"'>
+ <xsl:value-of select="$text" disable-output-escaping="yes"/>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="$text"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:template>
+
+ <doc:template name="str:count-substring" xmlns="">
+ <refpurpose>Count Substrings</refpurpose>
+
+ <refdescription>
+ <para>Counts the number of times a substring occurs in a string. This can also counts the number of times a character occurs in a string, since a character is simply a string of length 1.</para>
+ </refdescription>
+
+ <example>
+ <title>Counting Lines</title>
+ <programlisting><![CDATA[
+<xsl:call-template name="str:count-substring">
+ <xsl:with-param name="text" select="$mytext"/>
+ <xsl:with-param name="chars" select="'&#x0a;'"/>
+</xsl:call-template>
+]]></programlisting>
+ </example>
+
+ <refparameter>
+ <variablelist>
+ <varlistentry>
+ <term>text</term>
+ <listitem>
+ <para>The source string.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>chars</term>
+ <listitem>
+ <para>The substring to count.</para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </refparameter>
+
+ <refreturn>
+ <para>Returns a non-negative integer value.</para>
+ </refreturn>
+ </doc:template>
+
+ <xsl:template name="str:count-substring">
+ <xsl:param name="text"/>
+ <xsl:param name="chars"/>
+
+ <xsl:choose>
+ <xsl:when test="string-length($text) = 0 or string-length($chars) = 0">
+ <xsl:text>0</xsl:text>
+ </xsl:when>
+ <xsl:when test="contains($text, $chars)">
+ <xsl:variable name="remaining">
+ <xsl:call-template name="str:count-substring">
+ <xsl:with-param name="text" select="substring-after($text, $chars)"/>
+ <xsl:with-param name="chars" select="$chars"/>
+ </xsl:call-template>
+ </xsl:variable>
+ <xsl:value-of select="$remaining + 1"/>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:text>0</xsl:text>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:template>
+
+ <doc:template name="str:substring-after-at" xmlns="">
+ <refpurpose>String extraction</refpurpose>
+ <refdescription>
+ <para>Extracts the portion of a 'char' delimited 'text' string "array" at a given 'position'.</para>
+ </refdescription>
+ <refparameter>
+ <variablelist>
+ <varlistentry>
+ <term>text</term>
+ <listitem>
+ <para>The string from which to extract a substring.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>chars</term>
+ <listitem>
+ <para>delimiters</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>position</term>
+ <listitem>
+ <para>position of the elements</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>all</term>
+ <listitem>
+ <para>If true all of the remaining string is returned, otherwise only the element at the given position is returned. Default: false().</para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </refparameter>
+ <refreturn>
+ <para>Returns string.</para>
+ </refreturn>
+ </doc:template>
+
+
+ <xsl:template name="str:substring-after-at">
+ <xsl:param name="text"/>
+ <xsl:param name="chars"/>
+ <xsl:param name="position"/>
+ <xsl:param name="all" select='false()'/>
+
+ <xsl:choose>
+ <xsl:when test='number($position) = 0 and $all'>
+ <xsl:value-of select='$text'/>
+ </xsl:when>
+ <xsl:when test='number($position) = 0 and not($chars)'>
+ <xsl:value-of select='$text'/>
+ </xsl:when>
+ <xsl:when test='number($position) = 0 and not(contains($text, $chars))'>
+ <xsl:value-of select='$text'/>
+ </xsl:when>
+ <xsl:when test='not(contains($text, $chars))'>
+ </xsl:when>
+ <xsl:when test="number($position) = 0">
+ <xsl:value-of select="substring-before($text, $chars)"/>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:call-template name="str:substring-after-at">
+ <xsl:with-param name="text" select="substring-after($text, $chars)"/>
+ <xsl:with-param name="chars" select="$chars"/>
+ <xsl:with-param name="all" select="$all"/>
+ <xsl:with-param name="position" select="$position - 1"/>
+ </xsl:call-template>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:template>
+
+ <doc:template name="str:substring-before-at" xmlns="">
+ <refpurpose>String extraction</refpurpose>
+ <refdescription>
+ <para>Extracts the portion of a 'char' delimited 'text' string "array" at a given 'position' </para>
+ </refdescription>
+ <refparameter>
+ <variablelist>
+ <varlistentry>
+ <term>text</term>
+ <listitem>
+ <para>The string from which to extract a substring.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>chars</term>
+ <listitem>
+ <para>delimiters</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>position</term>
+ <listitem>
+ <para>position of the elements</para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </refparameter>
+ <refreturn>
+ <para>Returns string.</para>
+ </refreturn>
+ </doc:template>
+
+ <xsl:template name="str:substring-before-at">
+ <xsl:param name="text"/>
+ <xsl:param name="chars"/>
+ <xsl:param name="position"/>
+
+ <xsl:choose>
+ <xsl:when test="$position &lt;= 0"/>
+ <xsl:when test="not(contains($text, $chars))"/>
+ <xsl:otherwise>
+ <xsl:value-of select='substring-before($text, $chars)'/>
+ <xsl:value-of select='$chars'/>
+
+ <xsl:call-template name="str:substring-before-at">
+ <xsl:with-param name="text" select="substring-after($text, $chars)"/>
+ <xsl:with-param name="position" select="$position - 1"/>
+ <xsl:with-param name="chars" select="$chars"/>
+ </xsl:call-template>
+
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:template>
+
+ <doc:template name="str:insert-at" xmlns="">
+ <refpurpose>String insertion</refpurpose>
+ <refdescription>
+ <para>Insert 'chars' into "text' at any given "position'</para>
+ </refdescription>
+ <refparameter>
+ <variablelist>
+ <varlistentry>
+ <term>text</term>
+ <listitem>
+ <para>The string upon which to perform insertion</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>position</term>
+ <listitem>
+ <para>the position where insertion will be performed</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>with</term>
+ <listitem>
+ <para>The string to be inserted</para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </refparameter>
+ <refreturn>
+ <para>Returns string.</para>
+ </refreturn>
+ </doc:template>
+
+ <xsl:template name="str:insert-at">
+ <xsl:param name="text"/>
+ <xsl:param name="position"/>
+ <xsl:param name="chars"/>
+
+ <xsl:variable name="firstpart" select="substring($text, 0, $position)"/>
+ <xsl:variable name="secondpart" select="substring($text, $position, string-length($text))"/>
+
+ <xsl:value-of select="concat($firstpart, $chars, $secondpart)"/>
+ </xsl:template>
+
+
+ <doc:template name="str:backward" xmlns="">
+ <refpurpose>String reversal</refpurpose>
+
+ <refdescription>
+ <para>Reverse the content of a given string</para>
+ </refdescription>
+
+ <refparameter>
+ <variablelist>
+ <varlistentry>
+ <term>text</term>
+ <listitem>
+ <para>The string to be reversed</para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </refparameter>
+
+ <refreturn>
+ <para>Returns string.</para>
+ </refreturn>
+ </doc:template>
+
+ <xsl:template name="str:backward">
+ <xsl:param name="text"/>
+ <xsl:variable name="mirror">
+ <xsl:call-template name="str:build-mirror">
+ <xsl:with-param name="text" select="$text"/>
+ <xsl:with-param name="position" select="string-length($text)"/>
+ </xsl:call-template>
+ </xsl:variable>
+ <xsl:value-of select="substring($mirror, string-length($text) + 1, string-length($text))"/>
+ </xsl:template>
+
+ <xsl:template name="str:build-mirror">
+ <xsl:param name="text"/>
+ <xsl:param name="position"/>
+
+ <xsl:choose>
+ <xsl:when test="$position &gt; 0">
+ <xsl:call-template name="str:build-mirror">
+ <xsl:with-param name="text" select="concat($text, substring($text, $position, 1))"/>
+ <xsl:with-param name="position" select="$position - 1"/>
+ </xsl:call-template>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="$text"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:template>
+
+ <doc:template name="str:justify" xmlns="">
+ <refpurpose>Format a string</refpurpose>
+
+ <refdescription>
+ <para>Inserts newlines and spaces into a string to format it as a block of text.</para>
+ </refdescription>
+
+ <refparameter>
+ <variablelist>
+ <varlistentry>
+ <term>text</term>
+ <listitem>
+ <para>String to be formatted.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>max</term>
+ <listitem>
+ <para>Maximum line length.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>indent</term>
+ <listitem>
+ <para>Number of spaces to insert at the beginning of each line.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>justify</term>
+ <listitem>
+ <para>Justify left, right or both. Not currently implemented (fixed at "left").</para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </refparameter>
+
+ <refreturn>
+ <para>Formatted block of text.</para>
+ </refreturn>
+ </doc:template>
+
+ <xsl:template name='str:justify'>
+ <xsl:param name='text'/>
+ <xsl:param name='max' select='"80"'/>
+ <xsl:param name='indent' select='"0"'/>
+ <xsl:param name='justify' select='"left"'/>
+
+ <xsl:choose>
+ <xsl:when test='string-length($text) = 0 or $max &lt;= 0'/>
+
+ <xsl:when test='string-length($text) > $max and contains($text, " ") and string-length(substring-before($text, " ")) > $max'>
+ <xsl:call-template name='str:generate-string'>
+ <xsl:with-param name='text' select='" "'/>
+ <xsl:with-param name='count' select='$indent'/>
+ </xsl:call-template>
+ <xsl:value-of select='substring-before($text, " ")'/>
+ <xsl:text>
+</xsl:text>
+ <xsl:call-template name='str:justify'>
+ <xsl:with-param name='text' select='substring-after($text, " ")'/>
+ <xsl:with-param name='max' select='$max'/>
+ <xsl:with-param name='indent' select='$indent'/>
+ <xsl:with-param name='justify' select='$justify'/>
+ </xsl:call-template>
+ </xsl:when>
+
+ <xsl:when test='string-length($text) > $max and contains($text, " ")'>
+ <xsl:variable name='first'>
+ <xsl:call-template name='str:substring-before-last'>
+ <xsl:with-param name='text' select='substring($text, 1, $max)'/>
+ <xsl:with-param name='chars' select='" "'/>
+ </xsl:call-template>
+ </xsl:variable>
+
+ <xsl:call-template name='str:generate-string'>
+ <xsl:with-param name='text' select='" "'/>
+ <xsl:with-param name='count' select='$indent'/>
+ </xsl:call-template>
+ <xsl:value-of select='$first'/>
+ <xsl:text>
+</xsl:text>
+ <xsl:call-template name='str:justify'>
+ <xsl:with-param name='text' select='substring($text, string-length($first) + 2)'/>
+ <xsl:with-param name='max' select='$max'/>
+ <xsl:with-param name='indent' select='$indent'/>
+ <xsl:with-param name='justify' select='$justify'/>
+ </xsl:call-template>
+ </xsl:when>
+
+ <xsl:otherwise>
+ <xsl:call-template name='str:generate-string'>
+ <xsl:with-param name='text' select='" "'/>
+ <xsl:with-param name='count' select='$indent'/>
+ </xsl:call-template>
+ <xsl:value-of select='$text'/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:template>
+
+ <doc:template name="str:character-first" xmlns="">
+ <refpurpose>Find first occurring character in a string</refpurpose>
+
+ <refdescription>
+ <para>Finds which of the given characters occurs first in a string.</para>
+ </refdescription>
+
+ <refparameter>
+ <variablelist>
+ <varlistentry>
+ <term>text</term>
+ <listitem>
+ <para>The source string.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>chars</term>
+ <listitem>
+ <para>The characters to search for.</para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </refparameter>
+ </doc:template>
+
+ <xsl:template name="str:character-first">
+ <xsl:param name="text"/>
+ <xsl:param name="chars"/>
+
+ <xsl:choose>
+ <xsl:when test="string-length($text) = 0 or string-length($chars) = 0"/>
+
+ <xsl:when test="contains($text, substring($chars, 1, 1))">
+ <xsl:variable name="next-character">
+ <xsl:call-template name="str:character-first">
+ <xsl:with-param name="text" select="$text"/>
+ <xsl:with-param name="chars" select="substring($chars, 2)"/>
+ </xsl:call-template>
+ </xsl:variable>
+
+ <xsl:choose>
+ <xsl:when test="string-length($next-character)">
+ <xsl:variable name="first-character-position" select="string-length(substring-before($text, substring($chars, 1, 1)))"/>
+ <xsl:variable name="next-character-position" select="string-length(substring-before($text, $next-character))"/>
+
+ <xsl:choose>
+ <xsl:when test="$first-character-position &lt; $next-character-position">
+ <xsl:value-of select="substring($chars, 1, 1)"/>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="$next-character"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="substring($chars, 1, 1)"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:call-template name="str:character-first">
+ <xsl:with-param name="text" select="$text"/>
+ <xsl:with-param name="chars" select="substring($chars, 2)"/>
+ </xsl:call-template>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:template>
+
+ <doc:template name="str:string-match" xmlns="">
+ <refpurpose>Match A String To A Pattern</refpurpose>
+
+ <refdescription>
+ <para>Performs globbing-style pattern matching on a string.</para>
+ </refdescription>
+
+ <example>
+ <title>Match Pattern</title>
+ <programlisting><![CDATA[
+<xsl:call-template name="str:string-match">
+ <xsl:with-param name="text" select="$mytext"/>
+ <xsl:with-param name="pattern" select="'abc*def?g'"/>
+</xsl:call-template>
+]]></programlisting>
+ </example>
+
+ <refparameter>
+ <variablelist>
+ <varlistentry>
+ <term>text</term>
+ <listitem>
+ <para>The source string.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>pattern</term>
+ <listitem>
+ <para>The pattern to match against. Certain characters have special meaning:</para>
+ <variablelist>
+ <varlistentry>
+ <term>*</term>
+ <listitem>
+ <para>Matches zero or more characters.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>?</term>
+ <listitem>
+ <para>Matches a single character.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>\</term>
+ <listitem>
+ <para>Character escape. The next character is taken as a literal character.</para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </refparameter>
+
+ <refreturn>
+ <para>Returns "1" if the string matches the pattern, "0" otherwise.</para>
+ </refreturn>
+ </doc:template>
+
+ <xsl:template name="str:string-match">
+ <xsl:param name="text"/>
+ <xsl:param name="pattern"/>
+
+ <xsl:choose>
+ <xsl:when test="$pattern = '*'">
+ <!-- Special case: always matches -->
+ <xsl:text>1</xsl:text>
+ </xsl:when>
+ <xsl:when test="string-length($text) = 0 and string-length($pattern) = 0">
+ <xsl:text>1</xsl:text>
+ </xsl:when>
+ <xsl:when test="string-length($text) = 0 or string-length($pattern) = 0">
+ <xsl:text>0</xsl:text>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:variable name='before-special'>
+ <xsl:call-template name='str:substring-before-first'>
+ <xsl:with-param name='text' select='$pattern'/>
+ <xsl:with-param name='chars' select='"*?\"'/>
+ </xsl:call-template>
+ </xsl:variable>
+ <xsl:variable name='special'>
+ <xsl:call-template name='str:character-first'>
+ <xsl:with-param name='text' select='$pattern'/>
+ <xsl:with-param name='chars' select='"*?\"'/>
+ </xsl:call-template>
+ </xsl:variable>
+
+ <xsl:variable name='new-text' select='substring($text, string-length($before-special) + 1)'/>
+ <xsl:variable name='new-pattern' select='substring($pattern, string-length($before-special) + 1)'/>
+
+ <xsl:choose>
+ <xsl:when test="not(starts-with($text, $before-special))">
+ <!-- Verbatim characters don't match -->
+ <xsl:text>0</xsl:text>
+ </xsl:when>
+
+ <xsl:when test="$special = '*' and string-length($new-pattern) = 1">
+ <xsl:text>1</xsl:text>
+ </xsl:when>
+ <xsl:when test="$special = '*'">
+ <xsl:call-template name='str:match-postfix'>
+ <xsl:with-param name='text' select='$new-text'/>
+ <xsl:with-param name='pattern' select='substring($new-pattern, 2)'/>
+ </xsl:call-template>
+ </xsl:when>
+
+ <xsl:when test="$special = '?'">
+ <xsl:call-template name="str:string-match">
+ <xsl:with-param name='text' select='substring($new-text, 2)'/>
+ <xsl:with-param name='pattern' select='substring($new-pattern, 2)'/>
+ </xsl:call-template>
+ </xsl:when>
+
+ <xsl:when test="$special = '\' and substring($new-text, 1, 1) = substring($new-pattern, 2, 1)">
+ <xsl:call-template name="str:string-match">
+ <xsl:with-param name='text' select='substring($new-text, 2)'/>
+ <xsl:with-param name='pattern' select='substring($new-pattern, 3)'/>
+ </xsl:call-template>
+ </xsl:when>
+ <xsl:when test="$special = '\' and substring($new-text, 1, 1) != substring($new-pattern, 2, 1)">
+ <xsl:text>0</xsl:text>
+ </xsl:when>
+
+ <xsl:otherwise>
+ <!-- There were no special characters in the pattern -->
+ <xsl:choose>
+ <xsl:when test='$text = $pattern'>
+ <xsl:text>1</xsl:text>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:text>0</xsl:text>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:template>
+
+ <xsl:template name="str:match-postfix">
+ <xsl:param name="text"/>
+ <xsl:param name="pattern"/>
+
+ <xsl:variable name='result'>
+ <xsl:call-template name='str:string-match'>
+ <xsl:with-param name='text' select='$text'/>
+ <xsl:with-param name='pattern' select='$pattern'/>
+ </xsl:call-template>
+ </xsl:variable>
+
+ <xsl:choose>
+ <xsl:when test='$result = "1"'>
+ <xsl:value-of select='$result'/>
+ </xsl:when>
+ <xsl:when test='string-length($text) = 0'>
+ <xsl:text>0</xsl:text>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:call-template name='str:match-postfix'>
+ <xsl:with-param name='text' select='substring($text, 2)'/>
+ <xsl:with-param name='pattern' select='$pattern'/>
+ </xsl:call-template>
+ </xsl:otherwise>
+ </xsl:choose>
+
+ </xsl:template>
+
+ <doc:template name="str:generate-string" xmlns="">
+ <refpurpose>Create A Repeating Sequence of Characters</refpurpose>
+
+ <refdescription>
+ <para>Repeats a string a given number of times.</para>
+ </refdescription>
+
+ <refparameter>
+ <variablelist>
+ <varlistentry>
+ <term>text</term>
+ <listitem>
+ <para>The string to repeat.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>count</term>
+ <listitem>
+ <para>The number of times to repeat the string.</para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </refparameter>
+ </doc:template>
+
+ <xsl:template name="str:generate-string">
+ <xsl:param name="text"/>
+ <xsl:param name="count"/>
+
+ <xsl:choose>
+ <xsl:when test="string-length($text) = 0 or $count &lt;= 0"/>
+ <xsl:otherwise>
+ <xsl:value-of select="$text"/>
+ <xsl:call-template name="str:generate-string">
+ <xsl:with-param name="text" select="$text"/>
+ <xsl:with-param name="count" select="$count - 1"/>
+ </xsl:call-template>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:template>
+
+</xsl:stylesheet>
+