some less language hardcoding

[lyx.git] / src / Language.cpp

diff --git a/src/Language.cpp b/src/Language.cpp
index 8e5f86fa83afa4250c3a71528445be109a991818..ddb63e3b28f2983e10bd3392c84e04d46878ab3c 100644 (file)
--- a/src/Language.cpp
+++ b/src/Language.cpp
@@ -22,6 +22,7 @@
 #include "support/debug.h"
 #include "support/FileName.h"
 #include "support/filetools.h"
+#include "support/lassert.h"
 #include "support/lstrings.h"
 #include "support/Messages.h"
 
@@ -31,11 +32,9 @@ using namespace lyx::support;
 namespace lyx {
 
 Languages languages;
-Language ignore_lang;
-Language latex_lang;
-Language const * default_language;
-Language const * ignore_language = &ignore_lang;
-Language const * latex_language = &latex_lang;
+Language const * ignore_language = 0;
+Language const * default_language = 0;
+Language const * latex_language = 0;
 Language const * reset_language = 0;
 
 
@@ -54,7 +53,9 @@ docstring const Language::translateLayout(string const & m) const
        if (it != layoutTranslations_.end())
                return it->second;
 
-       return from_ascii(m);
+       docstring t = from_ascii(m);
+       cleanTranslation(t);
+       return t;
 }
 
 
@@ -73,6 +74,7 @@ bool Language::readLanguage(Lexer & lex)
                LA_POLYGLOSSIAOPTS,
                LA_POSTBABELPREAMBLE,
                LA_PREBABELPREAMBLE,
+               LA_REQUIRES,
                LA_RTL
        };
 
@@ -90,6 +92,7 @@ bool Language::readLanguage(Lexer & lex)
                { "polyglossiaopts",      LA_POLYGLOSSIAOPTS },
                { "postbabelpreamble",    LA_POSTBABELPREAMBLE },
                { "prebabelpreamble",     LA_PREBABELPREAMBLE },
+               { "requires",             LA_REQUIRES },
                { "rtl",                  LA_RTL }
        };
 
@@ -151,6 +154,9 @@ bool Language::readLanguage(Lexer & lex)
                        babel_presettings_ =
                                lex.getLongString("EndPreBabelPreamble");
                        break;
+               case LA_REQUIRES:
+                       lex >> requires_;
+                       break;
                case LA_RTL:
                        lex >> rightToLeft_;
                        break;
@@ -226,11 +232,17 @@ void Languages::read(FileName const & filename)
                l.read(lex);
                if (!lex)
                        break;
-               if (l.lang() == "latex")
-                       latex_lang = l;
-               else if (l.lang() == "ignore")
-                       ignore_lang = l;
-               else
+               if (l.lang() == "latex") {
+                       // Check if latex language was not already defined.
+                       LASSERT(latex_language == 0, continue);
+                       static const Language latex_lang = l;
+                       latex_language = &latex_lang;
+               } else if (l.lang() == "ignore") {
+                       // Check if ignore language was not already defined.
+                       LASSERT(ignore_language == 0, continue);
+                       static const Language ignore_lang = l;
+                       ignore_language = &ignore_lang;
+               } else
                        languagelist[l.lang()] = l;
        }
 
@@ -320,22 +332,22 @@ void Languages::readLayoutTranslations(support::FileName const & filename)
                if (!lex.next(true))
                        break;
                string const code = lex.getString();
-               bool readit = false;
+               bool found = false;
                for (LanguageList::iterator lit = lbeg; lit != lend; ++lit) {
                        if (match(code, lit->second) != NoMatch) {
-                               if (readTranslations(lex, trans[code]))
-                                       readit = true;
-                               else
-                                       lex.printError("Could not read layout "
-                                                      "translations for language "
-                                                      "`" + code + "'");
+                               found = true;
                                break;
                        }
                }
-               if (!readit) {
+               if (!found) {
                        lex.printError("Unknown language `" + code + "'");
                        break;
                }
+               if (!readTranslations(lex, trans[code])) {
+                       lex.printError("Could not read layout translations for language `"
+                               + code + "'");
+                       break;
+               }
        }
 
        // 2) merge all translations into the languages
@@ -344,7 +356,7 @@ void Languages::readLayoutTranslations(support::FileName const & filename)
        TransMap::const_iterator const tend = trans.end();
        for (TransMap::const_iterator tit = tbeg; tit != tend; ++tit) {
                for (LanguageList::iterator lit = lbeg; lit != lend; ++lit) {
-                       Match m = match(tit->first, lit->second);
+                       Match const m = match(tit->first, lit->second);
                        if (m == NoMatch)
                                continue;
                        lit->second.readLayoutTranslations(tit->second,