split LyXText::rowlist_ into individual Paragraph::rows_ chunks

[lyx.git] / src / lyxlex.C

diff --git a/src/lyxlex.C b/src/lyxlex.C
index e9c8beb0c44c5cb12cfa510048e9025fd0d8afe9..e77c893b082d84d0765b039a254fcf04db86ae5b 100644 (file)
--- a/src/lyxlex.C
+++ b/src/lyxlex.C
@@ -1,28 +1,25 @@
-/* This file is part of
- * ======================================================
+/**
+ * \file lyxlex.C
+ * Copyright 1996-2002 the LyX Team
+ * Read the file COPYING
  *
- *           LyX, The Document Processor
+ * Generalized simple lexical analyzer.
+ * It can be used for simple syntax parsers, like lyxrc,
+ * texclass and others to come.
  *
- *           Copyright 1996-2001 The LyX Team.
- *
- *   Generalized simple lexical analizer.
- *   It can be used for simple syntax parsers, like lyxrc,
- *   texclass and others to come.   [asierra30/03/96]
- *
- * ====================================================== */
+ * \author Alejandro Aguilar Sierra <asierra@servidor.unam.mx>
+ */
 
 #include <config.h>
 
-#ifdef __GNUG__
-#pragma implementation "lyxlex.h"
-#endif
-
 #include "lyxlex.h"
 #include "lyxlex_pimpl.h"
 #include "debug.h"
 #include "support/filetools.h"
 #include "support/lstrings.h"
 
+using namespace lyx::support;
+
 using std::ostream;
 using std::istream;
 using std::endl;
@@ -57,12 +54,6 @@ int LyXLex::getLineNo() const
 }
 
 
-string const LyXLex::text() const
-{
-       return &pimpl_->buff[0];
-}
-
-
 istream & LyXLex::getStream()
 {
        return pimpl_->is;
@@ -118,12 +109,10 @@ int LyXLex::lex()
 
 int LyXLex::getInteger() const
 {
-       if (isStrInt(pimpl_->getString())) {
+       if (isStrInt(pimpl_->getString()))
                return strToInt(pimpl_->getString());
-       } else {
-               pimpl_->printError("Bad integer `$$Token'");
-               return -1;
-       }
+       pimpl_->printError("Bad integer `$$Token'");
+       return -1;
 }
 
 
@@ -135,10 +124,8 @@ float LyXLex::getFloat() const
        string str = subst(pimpl_->getString(), ",", ".");
        if (isStrDbl(str))
                return strToDbl(str);
-       else {
-               pimpl_->printError("Bad float `$$Token'");
-               return -1;
-       }
+       pimpl_->printError("Bad float `$$Token'");
+       return -1;
 }
 
 
@@ -149,7 +136,7 @@ string const LyXLex::getString() const
 
 
 // I would prefer to give a tag number instead of an explicit token
-// here, but it is not possible because Buffer::readLyXformat2 uses
+// here, but it is not possible because Buffer::readBody uses
 // explicit tokens (JMarc)
 string const LyXLex::getLongString(string const & endtoken)
 {
@@ -168,29 +155,28 @@ string const LyXLex::getLongString(string const & endtoken)
 
                // We do a case independent comparison, like search_kw
                // does.
-               if (compare_ascii_no_case(token, endtoken) != 0) {
-                       string tmpstr = getString();
-                       if (firstline) {
-                               unsigned int i = 0;
-                               while (i < tmpstr.length()
-                                     && tmpstr[i] == ' ') {
-                                       ++i;
-                                       prefix += ' ';
-                               }
-                               firstline = false;
-                               lyxerr[Debug::PARSER] << "Prefix = `" << prefix
-                                                     << '\'' << endl;
-                       }
-
-                       if (!prefix.empty()
-                           && prefixIs(tmpstr, prefix)) {
-                               tmpstr.erase(0, prefix.length() - 1);
-                       }
-                       str += ltrim(tmpstr, "\t") + '\n';
-               }
-               else // token == endtoken
+               if (compare_ascii_no_case(token, endtoken) == 0)
                        break;
+
+               string tmpstr = getString();
+               if (firstline) {
+                       string::size_type i(tmpstr.find_first_not_of(' '));
+                       if (i != string::npos)
+                               prefix = tmpstr.substr(0, i);
+                       firstline = false;
+                       lyxerr[Debug::PARSER]
+                               << "Prefix = `" << prefix << "\'" << endl;
+               }
+
+               // further lines in long strings may have the same
+               // whitespace prefix as the first line. Remove it.
+               if (prefix.length() && prefixIs(tmpstr, prefix)) {
+                       tmpstr.erase(0, prefix.length() - 1);
+               }
+
+               str += ltrim(tmpstr, "\t") + '\n';
        }
+
        if (!isOK()) {
                printError("Long string not ended by `" + endtoken + '\'');
        }
@@ -201,9 +187,9 @@ string const LyXLex::getLongString(string const & endtoken)
 
 bool LyXLex::getBool() const
 {
-       if (compare(pimpl_->buff, "true") == 0) {
+       if (pimpl_->getString() == "true") {
                return true;
-       } else if (compare(pimpl_->buff, "false") != 0) {
+       } else if (pimpl_->getString() != "false") {
                pimpl_->printError("Bad boolean `$$Token'. Use \"false\" or \"true\"");
        }
        return false;
@@ -243,8 +229,10 @@ int LyXLex::findToken(char const * str[])
 
        int i = 0;
 
-       if (compare(pimpl_->buff, "default")) {
-               while (str[i][0] && compare(str[i], pimpl_->buff)) {
+       string const search_token = pimpl_->getString();
+
+       if (search_token != "default") {
+               while (str[i][0] && str[i] != search_token) {
                        ++i;
                }
                if (!str[i][0]) {