]> git.lyx.org Git - lyx.git/blobdiff - src/trans.C
fix typo that put too many include paths for most people
[lyx.git] / src / trans.C
index f543bbd2e6d434939187c1a3a9bfaf75b85117fd..57ba8d0421249c7b657b5628e46689f342b41099 100644 (file)
@@ -1,44 +1,25 @@
 #include <config.h>
 
 #ifdef __GNUG__
-#pragma implementation "trans.h"
+#pragma implementation
 #endif
 
 #include "LyXView.h"
 #include "trans.h"
 #include "support/filetools.h"
+#include "support/lstrings.h"
 #include "tex-strings.h"
 #include "lyxlex.h"
 #include "debug.h"
 #include "trans_mgr.h"
 
+using std::map;
+using std::endl;
+
 
 // KmodInfo
 KmodInfo::KmodInfo()
 {
-       exception_list = 0;
-}
-
-
-// Default Trans
-bool DefaultTrans::init_ = false;
-
-
-DefaultTrans::DefaultTrans()
-{
-       if (init_ == false) {
-               // Do initialization
-               init_ = true;
-       }
-}
-
-
-string DefaultTrans::process(char c, TransManager & k)
-{
-       char dummy[2] = "?";
-       dummy[0] = c;
-    
-       return k.normalkey(c, dummy);
 }
 
 
@@ -46,13 +27,6 @@ string DefaultTrans::process(char c, TransManager & k)
 
 Trans::Trans()
 {
-       int i;
-
-       for(i = 0; i < 256; ++i)
-               keymap_[i] = 0;
-
-       for(i = 0; i < TEX_MAX_ACCENT + 1; ++i)
-               kmod_list_[i] = 0;
 }
 
 
@@ -62,67 +36,46 @@ Trans::~Trans()
 }
 
 
-void Trans::InsertException(Trans::keyexc & exclist, char c,
+void Trans::InsertException(KmodException & exclist, char c,
                            string const & data, bool flag, tex_accent accent)
 {
-       keyexc p;
-
-       p = new Keyexc; 
-       p->next = exclist;
-       p->c = c;
-
-       p->data = data;
-       p->combined = flag;
-       p->accent = accent;
-
-       exclist = p;
+       Keyexc p;
+       p.c = c;
+       p.data = data;
+       p.combined = flag;
+       p.accent = accent;
+       exclist.insert(exclist.begin(), p);
+       // or just
+       // exclist.push_back(p);
 }
 
 
-void Trans::FreeException(Trans::keyexc & exclist)
+void Trans::FreeException(KmodException & exclist)
 {
-       Trans::keyexc p;
-
-       p = exclist;
-       while (p) {
-               p = exclist->next;
-               delete exclist;
-               exclist = p;
-       }
+       exclist.clear();
 }
 
 
 void Trans::FreeKeymap()
 {
-       int i;
-
-       for(i = 0; i < 256; ++i)
-               if (keymap_[i]) {
-                       delete keymap_[i];
-                       keymap_[i] = 0;
-               }
-       for(i = 0; i < TEX_MAX_ACCENT + 1; ++i)
-               if (kmod_list_[i]) {
-                       FreeException(kmod_list_[i]->exception_list);
-                       delete kmod_list_[i];
-                       kmod_list_[i] = 0;
-               }
+       kmod_list_.clear();
+       keymap_.clear();
 }
 
 
-bool Trans::IsDefined()
+bool Trans::IsDefined() const
 {
        return !name_.empty();
 }
 
 
-string const & Trans::GetName()
+string const & Trans::GetName() const
 {
        return name_;
 }
 
 
-enum _kmaptags {
+enum kmaptags_ {
        KCOMB = 1,
        KMOD,
        KMAP,
@@ -131,7 +84,7 @@ enum _kmaptags {
 };
 
 
-struct keyword_item kmapTags[K_LAST-1] = {
+struct keyword_item kmapTags[K_LAST - 1] = {
        {"\\kcomb", KCOMB },
        { "\\kmap", KMAP },
        { "\\kmod", KMOD },
@@ -142,31 +95,19 @@ struct keyword_item kmapTags[K_LAST-1] = {
 tex_accent getkeymod(string const &);
 
 
-void Trans::AddDeadkey(tex_accent accent, string const & keys,
-                      string const & allowed)
+void Trans::AddDeadkey(tex_accent accent, string const & keys)
 {
-       if (kmod_list_[accent]) {
-               FreeException(kmod_list_[accent]->exception_list);
-               
-               delete kmod_list_[accent];
-       }
-       
-       kmod_list_[accent] = new kmod_list_decl;
-       kmod_list_[accent]->data = keys;
-       kmod_list_[accent]->accent = accent;
-       if (allowed == "all") { 
-               kmod_list_[accent]->allowed= lyx_accent_table[accent].native;
-       } else { 
-               kmod_list_[accent]->allowed = allowed;
-       }
-       
-       for(string::size_type i = 0; i < keys.length(); ++i) {
-               char * temp =
-                       keymap_[static_cast<unsigned int>(keys[i])] =
-                       new char[2];
-               temp[0] = 0; temp[1] = accent;
+       KmodInfo tmp;
+       tmp.data = keys;
+       tmp.accent = accent;
+       kmod_list_[accent] = tmp;
+
+       for (string::size_type i = 0; i < keys.length(); ++i) {
+               string tmp;
+               tmp += char(0);
+               tmp += char(accent);
+               keymap_[keys[i]] = tmp;
        }
-       kmod_list_[accent]->exception_list = 0;
 }
 
 
@@ -174,8 +115,8 @@ int Trans::Load(LyXLex & lex)
 {
        bool error = false;
 
-       while (lex.IsOK() && !error) {
-               switch(lex.lex()) {
+       while (lex.isOK() && !error) {
+               switch (lex.lex()) {
                case KMOD:
                {
                        if (lyxerr.debugging(Debug::KBMAP))
@@ -186,21 +127,25 @@ int Trans::Load(LyXLex & lex)
                                               << "'" << endl;
                        } else
                                return -1;
-                       
-                       string keys = lex.GetString();
+
+                       string const keys = lex.getString();
 
                        if (lex.next(true)) {
-                               if ( lyxerr.debugging(Debug::KBMAP))
+                               if (lyxerr.debugging(Debug::KBMAP))
                                        lyxerr << "accent\t`" << lex.text()
                                               << "'" << endl;
                        } else
                                return -1;
 
-                       tex_accent accent = getkeymod(lex.GetString());
+                       tex_accent accent = getkeymod(lex.getString());
 
                        if (accent == TEX_NOACCENT)
                                return -1;
 
+#if 1
+//#warning This code should be removed...
+                       // But we need to fix up all the kmap files first
+                       // so that this field is not present anymore.
                        if (lex.next(true)) {
                                if (lyxerr.debugging(Debug::KBMAP))
                                        lyxerr << "allowed\t`" << lex.text()
@@ -208,13 +153,15 @@ int Trans::Load(LyXLex & lex)
                        } else
                                return -1;
 
-                       string allowed = lex.GetString();
-
-                       AddDeadkey(accent, keys, allowed);
+                       /* string const allowed = lex.getString(); */
+                       AddDeadkey(accent, keys /*, allowed*/);
+#else
+                       AddDeadkey(accent, keys);
+#endif
                        break;
-               }       
+               }
                case KCOMB: {
-                       char const * str;
+                       string str;
 
                        lyxerr[Debug::KBMAP] << "KCOMB:" << endl;
                        if (lex.next(true)) {
@@ -222,7 +169,7 @@ int Trans::Load(LyXLex & lex)
                                lyxerr[Debug::KBMAP] << str << endl;
                        } else
                                return -1;
-                       
+
                        tex_accent accent_1 = getkeymod(str);
                        if (accent_1 == TEX_NOACCENT) return -1;
 
@@ -235,39 +182,46 @@ int Trans::Load(LyXLex & lex)
                        tex_accent accent_2= getkeymod(str);
                        if (accent_2 == TEX_NOACCENT) return -1;
 
-                       if (kmod_list_[accent_1] == 0 || kmod_list_[accent_2] == 0)
+                       map<int, KmodInfo>::iterator it1 =
+                               kmod_list_.find(accent_1);
+                       map<int, KmodInfo>::iterator it2 =
+                               kmod_list_.find(accent_2);
+                       if (it1 == kmod_list_.end()
+                           || it2 == kmod_list_.end()) {
                                return -1;
+                       }
 
                        // Find what key accent_2 is on - should
                        // check about accent_1 also
-                       int key = 0;
-                       for(; key < 256; ++key) {
-                               if (keymap_[key] && keymap_[key][0] == 0
-                                   && keymap_[key][1] == accent_2)
+                       map<int, string>::iterator it = keymap_.begin();
+                       map<int, string>::iterator end = keymap_.end();
+                       for (; it != end; ++it) {
+                               if (!it->second.empty()
+                                   && it->second[0] == 0
+                                   && it->second[1] == accent_2)
                                        break;
                        }
                        string allowed;
-
                        if (lex.next()) {
-                               allowed = lex.GetString();
+                               allowed = lex.getString();
                                lyxerr[Debug::KBMAP] << "allowed: "
                                                     << allowed << endl;
-                       } else
+                       } else {
                                return -1;
+                       }
 
-                       InsertException(kmod_list_[accent_1]->exception_list,
-                                       static_cast<char>(key), allowed,
+                       InsertException(kmod_list_[accent_1].exception_list,
+                                       static_cast<char>(it->first), allowed,
                                        true, accent_2);
                }
                break;
                case KMAP: {
                        unsigned char key_from;
-                       char * string_to;
 
                        if (lyxerr.debugging(Debug::KBMAP))
                                lyxerr << "KMAP:\t" << lex.text() << endl;
                        if (lex.next(true)) {
-                               key_from= lex.text()[0];
+                               key_from = lex.text()[0];
                                if (lyxerr.debugging(Debug::KBMAP))
                                        lyxerr << "\t`" << lex.text() << "'"
                                               << endl;
@@ -275,8 +229,7 @@ int Trans::Load(LyXLex & lex)
                                return -1;
 
                        if (lex.next(true)) {
-                               char const * t = lex.text();
-                               string_to = strcpy(new char[strlen(t)+1], t);
+                               string string_to = lex.text();
                                keymap_[key_from] = string_to;
                                if (lyxerr.debugging(Debug::KBMAP))
                                        lyxerr << "\t`" << string_to << "'"
@@ -289,7 +242,7 @@ int Trans::Load(LyXLex & lex)
                case KXMOD: {
                        tex_accent accent;
                        char key;
-                       char const * str;
+                       string str;
 
                        if (lyxerr.debugging(Debug::KBMAP))
                                lyxerr << "KXMOD:\t" << lex.text() << endl;
@@ -297,7 +250,7 @@ int Trans::Load(LyXLex & lex)
                                if (lyxerr.debugging(Debug::KBMAP))
                                        lyxerr << "\t`" << lex.text() << "'"
                                               << endl;
-                               accent = getkeymod(lex.GetString());
+                               accent = getkeymod(lex.getString());
                        } else
                                return -1;
 
@@ -317,7 +270,8 @@ int Trans::Load(LyXLex & lex)
                        } else
                                return -1;
 
-                       InsertException(kmod_list_[accent]->exception_list, key, str);
+                       InsertException(kmod_list_[accent].exception_list,
+                                       key, str);
                        break;
                }
                case LyXLex::LEX_FEOF:
@@ -333,46 +287,49 @@ int Trans::Load(LyXLex & lex)
 }
 
 
-bool Trans::isAccentDefined(tex_accent accent, KmodInfo & i)
+bool Trans::isAccentDefined(tex_accent accent, KmodInfo & i) const
 {
-       if (kmod_list_[accent]!= 0) {
-               i = *kmod_list_[accent];
+       map<int, KmodInfo>::const_iterator cit = kmod_list_.find(accent);
+       if (cit != kmod_list_.end()) {
+               i = cit->second;
                return true;
        }
        return false;
 }
 
 
-string Trans::process(char c, TransManager & k)
+string const Trans::process(char c, TransManager & k)
 {
-       char dummy[2] = "?";
-       char * dt = dummy;
-       char * t = Match(c);
-    
-       if ((t == 0 && (*dt = c)) || (t[0] != 0 && (dt = t)) ){
-               return k.normalkey(c, dt);
+       string const t = Match(static_cast<unsigned char>(c));
+
+       if (t.empty() && c != 0) {
+               return k.normalkey(c);
+       } else if (!t.empty() && t[0] != char(0)) {
+               //return k.normalkey(c);
+               return t;
        } else {
-               return k.deadkey(c, *kmod_list_[static_cast<tex_accent>(t[1])]);
+               return k.deadkey(c,
+                                kmod_list_[static_cast<tex_accent>(t[1])]);
        }
 }
 
 
 int Trans::Load(string const & language)
 {
-       string filename = LibFileSearch("kbd", language, "kmap");
+       string const filename = LibFileSearch("kbd", language, "kmap");
        if (filename.empty())
                return -1;
 
        FreeKeymap();
        LyXLex lex(kmapTags, K_LAST-1);
        lex.setFile(filename);
-       
-       int res = Load(lex);
+
+       int const res = Load(lex);
 
        if (res == 0) {
                name_ = language;
        } else
-               name_.clear();
+               name_.erase();
 
        return res;
 }
@@ -387,8 +344,9 @@ tex_accent getkeymod(string const & p)
                               << ", lyx_accent_table[" << i
                               << "].name = `" << lyx_accent_table[i].name
                               << "'" << endl;
-               
-               if ( lyx_accent_table[i].name && contains(p, lyx_accent_table[i].name)) {
+
+               if (lyx_accent_table[i].name
+                    && contains(p, lyx_accent_table[i].name)) {
                        lyxerr[Debug::KBMAP] << "Found it!" << endl;
                        return static_cast<tex_accent>(i);
                }