+/**
+ * \file lyxlex_pimpl.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author Lars Gullik Bjønnes
+ * \author Jean-Marc Lasgouttes
+ * \author Jürgen Vigna
+ *
+ * Full author contact details are available in file CREDITS.
+ */
+
#include <config.h>
#include "lyxlex_pimpl.h"
+
#include "debug.h"
-#include "support/lyxalgo.h"
#include "support/filetools.h"
+#include "support/lyxalgo.h"
#include "support/lstrings.h"
-#include <algorithm>
+#include <functional>
+using lyx::support::compare_ascii_no_case;
+using lyx::support::getFormatFromContents;
+using lyx::support::makeDisplayPath;
+using lyx::support::split;
+using lyx::support::subst;
+
+using std::endl;
+using std::getline;
+using std::lower_bound;
using std::sort;
-using std::ostream;
+using std::string;
using std::ios;
using std::istream;
-using std::endl;
-using std::lower_bound;
-using std::vector;
-using std::getline;
+using std::ostream;
+
+namespace {
-// namespace {
-struct compare_tags {
+class compare_tags
+ : public std::binary_function<keyword_item, keyword_item, bool> {
+public:
// used by lower_bound, sort and sorted
- inline
- int operator()(keyword_item const & a, keyword_item const & b) const {
+ bool operator()(keyword_item const & a, keyword_item const & b) const
+ {
// we use the ascii version, because in turkish, 'i'
// is not the lowercase version of 'I', and thus
// turkish locale breaks parsing of tags.
return compare_ascii_no_case(a.tag, b.tag) < 0;
}
};
-// } // end of anon namespace
+
+} // end of anon namespace
LyXLex::Pimpl::Pimpl(keyword_item * tab, int num)
- : is(&fb__), table(tab), no_items(num),
+ : is(&fb_), table(tab), no_items(num),
status(0), lineno(0), commentChar('#')
{
verifyTable();
{
string const tmpmsg = subst(message, "$$Token", getString());
lyxerr << "LyX: " << tmpmsg << " [around line " << lineno
- << " of file " << MakeDisplayPath(name) << ']' << endl;
+ << " of file " << makeDisplayPath(name) << ']' << endl;
}
void LyXLex::Pimpl::printTable(ostream & os)
{
- os << "\nNumber of tags: " << no_items << '\n';
+ os << "\nNumber of tags: " << no_items << endl;
for (int i= 0; i < no_items; ++i)
os << "table[" << i
<< "]: tag: `" << table[i].tag
lyxerr << "The table passed to LyXLex is not sorted!\n"
<< "Tell the developers to fix it!" << endl;
// We sort it anyway to avoid problems.
- lyxerr << "\nUnsorted:\n";
+ lyxerr << "\nUnsorted:" << endl;
printTable(lyxerr);
sort(table, table + no_items, compare_tags());
- lyxerr << "\nSorted:\n";
+ lyxerr << "\nSorted:" << endl;
printTable(lyxerr);
}
}
bool LyXLex::Pimpl::setFile(string const & filename)
{
- // The check only outputs a debug message, because it triggers
- // a bug in compaq cxx 6.2, where is_open() returns 'true' for a
- // fresh new filebuf. (JMarc)
- if (fb__.is_open() || is.tellg() > 0)
- lyxerr[Debug::LYXLEX] << "Error in LyXLex::setFile: "
- "file or stream already set." << endl;
- fb__.open(filename.c_str(), ios::in);
- is.rdbuf(&fb__);
- name = filename;
- lineno = 0;
- return fb__.is_open() && is.good();
+ // Check the format of the file.
+ string const format = getFormatFromContents(filename);
+
+ if (format == "gzip" || format == "zip" || format == "compress") {
+ lyxerr[Debug::LYXLEX] << "lyxlex: compressed" << endl;
+
+#ifdef USE_COMPRESSION
+ // The check only outputs a debug message, because it triggers
+ // a bug in compaq cxx 6.2, where is_open() returns 'true' for
+ // a fresh new filebuf. (JMarc)
+ if (gz_.is_open() || istream::off_type(is.tellg()) > -1)
+ lyxerr[Debug::LYXLEX] << "Error in LyXLex::setFile: "
+ "file or stream already set." << endl;
+ gz_.open(filename.c_str(), ios::in);
+ is.rdbuf(&gz_);
+ name = filename;
+ lineno = 0;
+ return gz_.is_open() && is.good();
+#else
+ return false;
+#endif
+ } else {
+ lyxerr[Debug::LYXLEX] << "lyxlex: UNcompressed" << endl;
+
+ // The check only outputs a debug message, because it triggers
+ // a bug in compaq cxx 6.2, where is_open() returns 'true' for
+ // a fresh new filebuf. (JMarc)
+ if (fb_.is_open() || istream::off_type(is.tellg()) > 0)
+ lyxerr[Debug::LYXLEX] << "Error in LyXLex::setFile: "
+ "file or stream already set." << endl;
+ fb_.open(filename.c_str(), ios::in);
+ is.rdbuf(&fb_);
+ name = filename;
+ lineno = 0;
+ return fb_.is_open() && is.good();
+ }
}
void LyXLex::Pimpl::setStream(istream & i)
{
- if (fb__.is_open() || is.tellg() > 0)
+ if (fb_.is_open() || istream::off_type(is.tellg()) > 0)
lyxerr[Debug::LYXLEX] << "Error in LyXLex::setStream: "
"file or stream already set." << endl;
is.rdbuf(i.rdbuf());
// That is not fast... (Lgb)
string dummy;
getline(is, dummy);
-
+
lyxerr[Debug::LYXLEX] << "Comment read: `" << c
<< dummy << '\'' << endl;
#else
if (c == '\"') {
buff.clear();
-
+
do {
is.get(cc);
c = cc;
// lot better to use the functions from cctype
if (c > ' ' && is) {
buff.clear();
-
+
do {
buff.push_back(c);
is.get(cc);
if (c == '\\') {
// escape
buff.clear();
-
+
do {
if (c == '\\') {
// escape the next char
// That is still not fast... (Lgb)
string dummy;
getline(is, dummy);
-
+
lyxerr[Debug::LYXLEX] << "Comment read: `" << c
<< dummy << '\'' << endl;
#else
// string
if (c == '\"') {
buff.clear();
-
+
bool escaped = false;
do {
escaped = false;
if (c > ' ' && is) {
buff.clear();
-
+
do {
if (c == '\\') {
// escape the next char
bool LyXLex::Pimpl::eatLine()
{
buff.clear();
-
+
unsigned char c = '\0';
char cc = 0;
while (is && c != '\n') {
c = cc;
if (c >= ' ' && is) {
buff.clear();
-
+
if (c == '\\') { // first char == '\\'
do {
buff.push_back(c);