chemgreek (16mar15)

git-svn-id: svn://tug.org/texlive/trunk@36530 c570f23f-e606-0410-a88d-b1316a301751

4 files changed, 69 insertions, 54 deletions

diff --git a/Master/texmf-dist/doc/latex/chemgreek/README b/Master/texmf-dist/doc/latex/chemgreek/README
index 67637476ffb..7edb818815d 100644
--- a/Master/texmf-dist/doc/latex/chemgreek/README
+++ b/Master/texmf-dist/doc/latex/chemgreek/README
@@ -1,5 +1,5 @@
 --------------------------------------------------------------------------
-the CHEMGREEK package v0.5 2014/08/08
+the CHEMGREEK package v0.5a 2015/03/13
 
   typeset chemical compounds and reactions
 
@@ -8,7 +8,7 @@ Clemens Niederberger
 Web:    https://github.com/cgnieder/chemgreek/
 E-Mail: contact@mychemistry.eu
 --------------------------------------------------------------------------
-Copyright 2011-2014 Clemens Niederberger
+Copyright 2011-2015 Clemens Niederberger
 
 This work may be distributed and/or modified under the
 conditions of the LaTeX Project Public License, either version 1.3
diff --git a/Master/texmf-dist/doc/latex/chemgreek/chemgreek_en.pdf b/Master/texmf-dist/doc/latex/chemgreek/chemgreek_en.pdf
index 980282119a6..d246f70af3f 100644
--- a/Master/texmf-dist/doc/latex/chemgreek/chemgreek_en.pdf
+++ b/Master/texmf-dist/doc/latex/chemgreek/chemgreek_en.pdf
diff --git a/Master/texmf-dist/doc/latex/chemgreek/chemgreek_en.tex b/Master/texmf-dist/doc/latex/chemgreek/chemgreek_en.tex
index 043367f0a16..cca1ef7ea47 100644
--- a/Master/texmf-dist/doc/latex/chemgreek/chemgreek_en.tex
+++ b/Master/texmf-dist/doc/latex/chemgreek/chemgreek_en.tex
@@ -1,6 +1,6 @@
 % arara: pdflatex
-% arara: biber
-% arara: pdflatex
+% !arara: biber
+% !arara: pdflatex
 % arara: pdflatex
 % --------------------------------------------------------------------------
 % the CHEMGREEK package
@@ -16,7 +16,7 @@
 % If you have any ideas, questions, suggestions or bugs to report, please
 % feel free to contact me.
 % --------------------------------------------------------------------------
-% Copyright 2011-2014 Clemens Niederberger
+% Copyright 2011-2015 Clemens Niederberger
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3
@@ -107,7 +107,7 @@ in base \LaTeX.
 
 \chemgreek{} offers a possibility to map those different interfaces to a
 unified set of macros for usage in a chemistry package.  This is useful as
-then for example names like \iupac{\b\-\D\-gluco\|pyranose} can be typeset
+then for example names like \iupac{\b\-\D\-gluco|pyranose} can be typeset
 with a semantic interface and still have matching greek letters while the user
 is not limited to a certain package or font.  Consequently this package is
 used by the \pkg{chemmacros} package~\cite{pkg:chemmacros} and its \acs{iupac}
@@ -165,6 +165,12 @@ package~\cite{pkg:chemnum}.
     package.
 \end{itemize}
 
+\subsection{Version~0.5}
+\begin{itemize}
+  \item The deprecated macros \cs*{Chem\meta{\ldots}} have been dropped and
+    will now cause an error is used.
+\end{itemize}
+
 \section{Define Mappings}
 \selectchemgreekmapping{default}
 
diff --git a/Master/texmf-dist/tex/latex/chemgreek/chemgreek.sty b/Master/texmf-dist/tex/latex/chemgreek/chemgreek.sty
index 027263dce85..14e477c3e05 100644
--- a/Master/texmf-dist/tex/latex/chemgreek/chemgreek.sty
+++ b/Master/texmf-dist/tex/latex/chemgreek/chemgreek.sty
@@ -12,7 +12,7 @@
 % If you have any ideas, questions, suggestions or bugs to report, please
 % feel free to contact me.
 % --------------------------------------------------------------------------
-% Copyright 2011-2014 Clemens Niederberger
+% Copyright 2011-2015 Clemens Niederberger
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3
@@ -27,8 +27,8 @@
 % The Current Maintainer of this work is Clemens Niederberger.
 % --------------------------------------------------------------------------
 \RequirePackage{expl3,xparse}
-\def\chemgreek@version{0.5}
-\def\chemgreek@date{2014/08/07}
+\def\chemgreek@version{0.5a}
+\def\chemgreek@date{2015/03/13}
 
 \ProvidesExplPackage{chemgreek}{\chemgreek@date}{\chemgreek@version}
   {interface for upright greek letters for use in chemistry (CN)}
@@ -70,8 +70,7 @@
 
 % ----------------------------------------------------------------------------
 % messages
-\msg_new:nnnn { chemgreek } { mapping-not-defined }
-  { The~ mapping~ `#1'~ does~ not~ exist~ \msg_line_context: }
+\msg_new:nnn { chemgreek } { mapping-not-defined }
   {
     You~ chose~ the~ mapping~ `#1'~ \msg_line_context: \c_space_tl which~ has~
     apparently~ not~ been~ defined,~ yet.~ If~ this~ is~ due~ to~ a~
@@ -80,8 +79,7 @@
     \declarechemgreekmapping .
   }
 
-\msg_new:nnnn { chemgreek } { mapping-already-defined }
-  { The~ mapping~ `#1'~ does~ already~ exist~ \msg_line_context: }
+\msg_new:nnn { chemgreek } { mapping-already-defined }
   {
     It~ seems~ you're~ trying~ to~ define~ the~ mapping~ `#1'~
     \msg_line_context: .~ However,~ this~ mapping~ does~ already~ exist.~ If~
@@ -89,22 +87,13 @@
     via~ \token_to_str:N \renewchemgreekmapping .
   }
 
-\msg_new:nnnn { chemgreek } { mapping-active }
-  {
-    The~ mapping~ `#1'~ already~ is~ active~ \msg_line_context: .~ I'm~ doing~
-    nothing.
-  }
+\msg_new:nnn { chemgreek } { mapping-active }
   {
     The~ mapping~ `#1'~ already~ is~ active~ \msg_line_context: .~ I'm~ doing~
     nothing.
   }
 
-\msg_new:nnnn { chemgreek } { package-missing }
-  {
-    You've~ activated~ mapping~ `#1'~ which~ needs~ package~ `#2'~ loaded.~
-    However, package~ `#2'~ does~ not~ seem~ to~ be~ loaded~
-    \msg_line_context: .~ If~ I'm~ mistaken~ then~ ignore~ this~ warning.
-  }
+\msg_new:nnn { chemgreek } { package-missing }
   {
     You've~ activated~ mapping~ `#1'~ which~ needs~ package~ `#2'~ loaded.~
     However,~ package~ `#2'~ does~ not~ seem~ to~ be~ loaded~
@@ -112,30 +101,23 @@
     work.~ If~ I'm~ mistaken~ then~ ignore~ this~ warning.
   }
 
-\msg_new:nnnn { chemgreek } { command-deprecated }
+\msg_new:nnn { chemgreek } { command-dropped }
   {
-    The~ command~ \token_to_str:N #1 is~ deprecated.~ Use~ \token_to_str:N #2
-    instead~ \msg_line_context: .~ \token_to_str:N #1 may~ be~ dropped~ in~
-    the~ future~ without~ further~ warning.
-  }
-  {
-    The~ command~ \token_to_str:N #1  is~ deprecated.~ Use~ \token_to_str:N #2
-    instead~ \msg_line_context: .~ \token_to_str:N #1 may~ be~ dropped~ in~
-    the~ future~ without~ further~ warning.
+    The~ command~ \token_to_str:N #1  has~ been~ dropped.~ Use~ \token_to_str:N #2
+    instead~ \msg_line_context: .
   }
 
 % ----------------------------------------------------------------------------
-% define a deprecated command with hints to the corresponding new one:
-\cs_new_protected:Npn \chemgreek_define_deprecated:NN #1#2
+% define a dropped command with hints to the corresponding new one:
+\cs_new_protected:Npn \chemgreek_define_dropped:NN #1#2
   {
     \cs_new_protected:Npn #1
       {
-        \msg_warning:nnnn { chemgreek } { command-deprecated }
+        \msg_error:nnnn { chemgreek } { command-dropped }
           { #1 } { #2 }
-        #2
       }
   }
-\cs_generate_variant:Nn \chemgreek_define_deprecated:NN { cc }
+\cs_generate_variant:Nn \chemgreek_define_dropped:NN { cc }
 
 % ----------------------------------------------------------------------------
 % a tokenlist constant that will be used to build the mapping property lists
@@ -338,9 +320,14 @@
               }
             \tl_map_inline:Nn \c__chemgreek_alphabet_tl
               {
-                \cs_set_protected:cpx { chem \tl_expandable_uppercase:n ##1 }
+                \cs_set_protected:cpx
+                  {
+                    chem
+                    \str_upper_case:f { \tl_head:n {##1} }
+                    \str_lower_case:f { \tl_tail:n {##1} }
+                  }
                   { \prop_get:cn { l__chemgreek_uppercase_mapping_#1_prop } { ##1 } }
-                \cs_set_protected:cpx { chem ##1 }
+                \cs_set_protected:cpx { chem \str_lower_case:f {##1} }
                   { \prop_get:cn { l__chemgreek_lowercase_mapping_#1_prop } { ##1 } }
               }
             \prop_get:NnNT \l__chemgreek_changed_mappings_prop
@@ -406,13 +393,15 @@
         \iow_log:x
           {
             . \c_space_tl \c_space_tl \c_space_tl \c_space_tl \c_space_tl
-            ##1 ~ => ~
+            \str_lower_case:f {##1} ~ => ~
             \prop_get:cn { l__chemgreek_lowercase_mapping_#1_prop } { ##1 }
           }
         \iow_log:x
           {
             . \c_space_tl \c_space_tl \c_space_tl \c_space_tl \c_space_tl
-            \tl_expandable_uppercase:n ##1 ~ => ~
+            \str_upper_case:f { \tl_head:n {##1} }
+            \str_lower_case:f { \tl_tail:n {##1} }
+            \c_space_tl => ~
             \prop_get:cn { l__chemgreek_uppercase_mapping_#1_prop } { ##1 }
           }
       }
@@ -425,8 +414,13 @@
   {
     \tl_map_inline:Nn \c__chemgreek_alphabet_tl
       {
-        \use:c { chem ##1 }
-        \use:c { chem \tl_expandable_uppercase:n ##1 }
+        \use:c { chem \str_lower_case:f {##1} }
+        \use:c
+          {
+            chem
+            \str_upper_case:f { \tl_head:n {##1} }
+            \str_lower_case:f { \tl_tail:n {##1} }
+          }
         \c_space_tl
       }
     \tex_unskip:D
@@ -435,20 +429,24 @@
 \cs_new_eq:NN \printchemgreekalphabet \chemgreek_print_alphabet:
 
 % ----------------------------------------------------------------------------
-% deprecate old macro names that started with an uppercase C:
-\cs_new_protected:Npn \chemgreek_deprecate_symbol:n #1
-  { \chemgreek_define_deprecated:cc { Chem#1 } { chem#1 } }
+% drop old macro names that started with an uppercase C:
+\cs_new_protected:Npn \chemgreek_drop_symbol:n #1
+  { \chemgreek_define_dropped:cc { Chem#1 } { chem#1 } }
 
-\cs_new_protected:Npn \chemgreek_deprecate_symbols:
+\cs_new_protected:Npn \chemgreek_drop_symbols:
   {
     \tl_map_inline:Nn \c__chemgreek_alphabet_tl
       {
-        \chemgreek_deprecate_symbol:n { ##1 }
-        \chemgreek_deprecate_symbol:n { \tl_expandable_uppercase:n ##1 }
+        \chemgreek_drop_symbol:n { ##1 }
+        \chemgreek_drop_symbol:n
+          {
+            \str_upper_case:f { \tl_head:n {##1} }
+            \str_lower_case:f { \tl_tail:n {##1} }
+          }
       }
   }
 
-\chemgreek_deprecate_symbols:
+\chemgreek_drop_symbols:
 
 % ----------------------------------------------------------------------------
 % functions to format integers with greek letters; these are basically copies
@@ -835,8 +833,16 @@
                 \tl_map_inline:Nn \c__chemgreek_alphabet_tl
                   {
                     \cs_set_eq:cc
-                      { chem \tl_expandable_uppercase:n #1 }
-                      { text \tl_expandable_uppercase:n #1 }
+                      {
+                        chem
+                        \str_upper_case:f { \tl_head:n {#1} }
+                        \str_lower_case:f { \tl_tail:n {#1} }
+                      }
+                      {
+                        text
+                        \str_upper_case:f { \tl_head:n {#1} }
+                        \str_lower_case:f { \tl_tail:n {#1} }
+                      }
                     \cs_set_eq:cc { chem #1 } { text #1 }
                   }
               }
@@ -872,7 +878,10 @@ HISTORY:
                    - \showchemgreekmapping now writes information to the log
 2014/01/29 - v0.4  - add mapping `fontspec'
                    - new command \printchemgreekalphabet
-2014/08/07 - v0.5  - split from `chemmacros' bundle as independent package
+2014/08/08 - v0.5  - split from `chemmacros' bundle as independent package
+2015/03/13 - v0.5a - adapt to expl3's new case changing functions
+                   - change status of \Chem... macros from deprecated to
+                     dropped
 
 TODO: