X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Flyxlex_pimpl.C;h=3156c864da197cfffcf1ccd40fb8dfcf0fad0fff;hb=2c3ae20fc2ed8a1e9d8e46be5b20d3fc88b48dfc;hp=fd4cb586a74a4bd98b13b5e729f16ed7013d1d9d;hpb=7ea7dabed1b72cc25dcbdc482ac006f2b61dacfd;p=lyx.git diff --git a/src/lyxlex_pimpl.C b/src/lyxlex_pimpl.C index fd4cb586a7..3156c864da 100644 --- a/src/lyxlex_pimpl.C +++ b/src/lyxlex_pimpl.C @@ -32,7 +32,7 @@ struct compare_tags { // } // end of anon namespace -LyXLex::Pimpl::Pimpl(keyword_item * tab, int num) +LyXLex::Pimpl::Pimpl(keyword_item * tab, int num) : is(&fb__), table(tab), no_items(num), status(0), lineno(0), commentChar('#') { @@ -53,7 +53,7 @@ void LyXLex::Pimpl::printError(string const & message) const << " of file " << MakeDisplayPath(name) << ']' << endl; } - + void LyXLex::Pimpl::printTable(ostream & os) { os << "\nNumber of tags: " << no_items << '\n'; @@ -94,14 +94,14 @@ void LyXLex::Pimpl::pushTable(keyword_item * tab, int num) verifyTable(); } - + void LyXLex::Pimpl::popTable() { if (pushed.empty()) { lyxerr << "LyXLex error: nothing to pop!" << endl; return; } - + pushed_table tmp = pushed.top(); pushed.pop(); table = tmp.table_elem; @@ -124,7 +124,7 @@ bool LyXLex::Pimpl::setFile(string const & filename) return fb__.is_open() && is.good(); } - + void LyXLex::Pimpl::setStream(istream & i) { if (fb__.is_open() || is.tellg() > 0) @@ -157,7 +157,7 @@ bool LyXLex::Pimpl::next(bool esc /* = false */) buff[pushTok.length()] = '\0'; pushTok.erase(); return true; - } + } } if (!esc) { unsigned char c = 0; // getc() returns an int @@ -180,7 +180,7 @@ bool LyXLex::Pimpl::next(bool esc /* = false */) ++lineno; continue; } - + if (c == '\"') { int i = -1; do { @@ -190,27 +190,27 @@ bool LyXLex::Pimpl::next(bool esc /* = false */) buff[++i] = c; } while (c != '\"' && c != '\n' && is && i != (LEX_MAX_BUFF - 2)); - + if (i == (LEX_MAX_BUFF - 2)) { printError("Line too long"); c = '\"'; // Pretend we got a " ++i; } - + if (c != '\"') { printError("Missing quote"); if (c == '\n') ++lineno; } - + buff[i] = '\0'; status = LEX_DATA; - break; + break; } - + if (c == ',') continue; /* Skip ','s */ - + // using relational operators with chars other // than == and != is not safe. And if it is done // the type _have_ to be unsigned. It usually a @@ -229,7 +229,7 @@ bool LyXLex::Pimpl::next(bool esc /* = false */) buff[i] = '\0'; status = LEX_TOKEN; } - + if (c == '\r' && is) { // The Windows support has lead to the // possibility of "\r\n" at the end of @@ -238,28 +238,28 @@ bool LyXLex::Pimpl::next(bool esc /* = false */) is.get(cc); c = cc; } - + if (c == '\n') ++lineno; - + } if (status) return true; - + status = is.eof() ? LEX_FEOF: LEX_UNDEF; buff[0] = '\0'; return false; } else { unsigned char c = 0; // getc() returns an int char cc = 0; - + status = 0; while (is && !status) { is.get(cc); c = cc; - + // skip ','s if (c == ',') continue; - + if (c == '\\') { // escape int i = 0; @@ -281,7 +281,7 @@ bool LyXLex::Pimpl::next(bool esc /* = false */) status = LEX_TOKEN; continue; } - + if (c == commentChar) { // Read rest of line (fast :-) // That is still not fast... (Lgb) @@ -297,7 +297,7 @@ bool LyXLex::Pimpl::next(bool esc /* = false */) ++lineno; continue; } - + // string if (c == '\"') { int i = -1; @@ -317,28 +317,28 @@ bool LyXLex::Pimpl::next(bool esc /* = false */) buff[++i] = '\\'; } buff[++i] = c; - + if (!escaped && c == '\"') break; } while (c != '\n' && is && i != (LEX_MAX_BUFF - 2)); - + if (i == (LEX_MAX_BUFF - 2)) { printError("Line too long"); c = '\"'; // Pretend we got a " ++i; } - + if (c != '\"') { printError("Missing quote"); if (c == '\n') ++lineno; } - + buff[i] = '\0'; status = LEX_DATA; - break; + break; } - + if (c > ' ' && is) { int i = 0; do { @@ -363,9 +363,9 @@ bool LyXLex::Pimpl::next(bool esc /* = false */) if (c == '\n') ++lineno; } - + if (status) return true; - + status = is.eof() ? LEX_FEOF : LEX_UNDEF; buff[0] = '\0'; return false; @@ -395,7 +395,7 @@ int LyXLex::Pimpl::lex() return status; } - + bool LyXLex::Pimpl::eatLine() { int i = 0; @@ -470,22 +470,22 @@ bool LyXLex::Pimpl::nextToken() } while (c >= ' ' && c != '\\' && is && i != (LEX_MAX_BUFF-1)); } - + if (i == (LEX_MAX_BUFF - 1)) { printError("Line too long"); } - + if (c == '\\') is.putback(c); // put it back buff[i] = '\0'; status = LEX_TOKEN; } - + if (c == '\n') ++lineno; - + } if (status) return true; - + status = is.eof() ? LEX_FEOF: LEX_UNDEF; buff[0] = '\0'; return false;