X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Flyxlex.C;h=4b93787423c7685d12ba833372bd9cd52e37b25c;hb=53c5edb99e5566fd7c0a1192a697b7b7796919d8;hp=6fe01651b427b9d89bf6fe14bbd205fbc9eab5ab;hpb=76938908d7da15b92bad3908e71eb969c9449c0e;p=lyx.git diff --git a/src/lyxlex.C b/src/lyxlex.C index 6fe01651b4..4b93787423 100644 --- a/src/lyxlex.C +++ b/src/lyxlex.C @@ -1,8 +1,15 @@ -// Generalized simple lexical analizer. -// It can be used for simple syntax parsers, like lyxrc, -// texclass and others to come. [asierra30/03/96] -// -// Copyright 1996 Lyx Team. +/* This file is part of + * ====================================================== + * + * LyX, The Document Processor + * + * Copyright 1996-2000 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] + * + * ====================================================== */ #include @@ -13,6 +20,7 @@ #include "lyxlex.h" #include "lyxlex_pimpl.h" #include "support/filetools.h" +#include "support/lstrings.h" using std::ostream; using std::istream; @@ -47,7 +55,8 @@ int LyXLex::GetLineNo() const return pimpl_->lineno; } -char const * LyXLex::text() const + +string const LyXLex::text() const { return &pimpl_->buff[0]; } @@ -95,6 +104,11 @@ void LyXLex::setStream(istream & i) } +void LyXLex::setCommentChar(char c) +{ + pimpl_->setCommentChar(c); +} + int LyXLex::lex() { return pimpl_->lex(); @@ -103,8 +117,8 @@ int LyXLex::lex() int LyXLex::GetInteger() const { - if (pimpl_->buff[0] > ' ') - return atoi(pimpl_->buff); + if (isStrInt(pimpl_->GetString())) + return strToInt(pimpl_->GetString()); else { pimpl_->printError("Bad integer `$$Token'"); return -1; @@ -114,12 +128,16 @@ int LyXLex::GetInteger() const float LyXLex::GetFloat() const { - if (pimpl_->buff[0] > ' ') - return atof(pimpl_->buff); - else { - pimpl_->printError("Bad float `$$Token'"); - return -1; - } + // replace comma with dot in case the file was written with + // the wrong locale (should be rare, but is easy enough to + // avoid). + string str = subst(pimpl_->GetString(), ",", "."); + if (isStrDbl(str)) + return strToDbl(str); + else { + pimpl_->printError("Bad float `$$Token'"); + return -1; + } } @@ -132,7 +150,7 @@ 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 // explicit tokens (JMarc) -string LyXLex::getLongString(string const & endtoken) +string const LyXLex::getLongString(string const & endtoken) { string str, prefix; bool firstline = true; @@ -164,10 +182,10 @@ string LyXLex::getLongString(string const & endtoken) } if (!prefix.empty() - && prefixIs(tmpstr, prefix.c_str())) { + && prefixIs(tmpstr, prefix)) { tmpstr.erase(0, prefix.length() - 1); } - str += tmpstr + '\n'; + str += frontStrip(tmpstr, "\t") + '\n'; } else // token == endtoken break; @@ -207,6 +225,12 @@ bool LyXLex::nextToken() } +void LyXLex::pushToken(string const & pt) +{ + pimpl_->pushToken(pt); +} + + int LyXLex::FindToken(char const * str[]) { int i = -1;