#include "support/lyxalgo.h"
#include "support/filetools.h"
#include "debug.h"
+#if 1 // to get NEW_INSETS
+#include "lyxparagraph.h"
+#endif
using std::sort;
using std::ostream;
LyXLex::Pimpl::Pimpl(keyword_item * tab, int num)
: is(&fb__), table(tab), no_items(num),
- status(0), pushed(0), lineno(0)
+ status(0), lineno(0), commentChar('#')
{
- if (table && !sorted(table, table + no_items, compare_tags())) {
- 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";
- printTable(lyxerr);
-
- sort(table, table + no_items,
- compare_tags());
- lyxerr << "\nSorted:\n";
- printTable(lyxerr);
- }
+ verifyTable();
}
-string LyXLex::Pimpl::GetString() const
+string const LyXLex::Pimpl::GetString() const
{
return string(buff);
}
void LyXLex::Pimpl::printTable(ostream & os)
{
os << "\nNumber of tags: " << no_items << '\n';
- for(int i= 0; i < no_items; ++i)
+ for (int i= 0; i < no_items; ++i)
os << "table[" << i
<< "]: tag: `" << table[i].tag
<< "' code:" << table[i].code << '\n';
}
-void LyXLex::Pimpl::pushTable(keyword_item * tab, int num)
+void LyXLex::Pimpl::verifyTable()
{
- pushed_table * tmppu = new pushed_table;
- tmppu->next = pushed;
- tmppu->table_elem = table;
- tmppu->table_siz = no_items;
- pushed = tmppu;
- table = tab;
- no_items = num;
// Check if the table is sorted and if not, sort it.
if (table
- && !sorted(table, table + no_items, compare_tags())) {
- lyxerr << "The table passed to LyXLex is not sorted!!\n"
+ && !lyx::sorted(table, table + no_items, compare_tags())) {
+ 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";
printTable(lyxerr);
-
+
sort(table, table + no_items, compare_tags());
lyxerr << "\nSorted:\n";
printTable(lyxerr);
}
}
+
+void LyXLex::Pimpl::pushTable(keyword_item * tab, int num)
+{
+ pushed_table tmppu(table, no_items);
+ pushed.push(tmppu);
+
+ table = tab;
+ no_items = num;
+
+ verifyTable();
+}
+
void LyXLex::Pimpl::popTable()
{
- if (pushed == 0)
+ if (pushed.empty()) {
lyxerr << "LyXLex error: nothing to pop!" << endl;
+ return;
+ }
- pushed_table * tmp;
- tmp = pushed;
- table = tmp->table_elem;
- no_items = tmp->table_siz;
- tmp->table_elem = 0;
- pushed = tmp->next;
- delete tmp;
+ pushed_table tmp = pushed.top();
+ pushed.pop();
+ table = tmp.table_elem;
+ no_items = tmp.table_siz;
}
bool LyXLex::Pimpl::setFile(string const & filename)
{
- if (fb__.is_open())
- lyxerr << "Error in LyXLex::setFile: "
+ // 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__);
void LyXLex::Pimpl::setStream(istream & i)
{
- if (fb__.is_open() || is.rdbuf()->in_avail())
- lyxerr << "Error in LyXLex::setStream: "
+ if (fb__.is_open() || is.tellg() > 0)
+ lyxerr[Debug::LYXLEX] << "Error in LyXLex::setStream: "
"file or stream already set." << endl;
is.rdbuf(i.rdbuf());
lineno = 0;
}
+void LyXLex::Pimpl::setCommentChar(char c)
+{
+ commentChar = c;
+}
+
bool LyXLex::Pimpl::next(bool esc /* = false */)
{
if (!pushTok.empty()) {
+#ifndef NEW_INSETS
pushTok.copy(buff, string::npos);
buff[pushTok.length()] = '\0';
pushTok.erase();
return true;
+#else
+ // There can have been a whole line pushed so
+ // we extract the first word and leaves the rest
+ // in pushTok. (Lgb)
+ if (pushTok.find(' ') != string::npos) {
+ string tmp;
+ pushTok = split(pushTok, tmp, ' ');
+ tmp.copy(buff, string::npos);
+ buff[tmp.length()] = '\0';
+ return true;
+ } else {
+ pushTok.copy(buff, string::npos);
+ buff[pushTok.length()] = '\0';
+ pushTok.erase();
+ return true;
+ }
+#endif
}
if (!esc) {
unsigned char c = 0; // getc() returns an int
while (is && !status) {
is.get(cc);
c = cc;
- if (c == '#') {
+ if (c == commentChar) {
// Read rest of line (fast :-)
+ // That is not fast... (Lgb)
+#if 1
is.getline(buff, sizeof(buff));
lyxerr[Debug::LYXLEX] << "Comment read: `" << c
<< buff << "'" << endl;
+#else
+ // unfortunately is ignore buggy (Lgb)
+ is.ignore(100, '\n');
+#endif
++lineno;
continue;
}
continue;
}
- if (c == '#') {
+ if (c == commentChar) {
// Read rest of line (fast :-)
+ // That is still not fast... (Lgb)
+#if 1
is.getline(buff, sizeof(buff));
lyxerr[Debug::LYXLEX] << "Comment read: `" << c
<< buff << "'" << endl;
+#else
+ // but ignore is also still buggy (Lgb)
+ // This is fast (Lgb)
+ is.ignore(100, '\n');
+#endif
++lineno;
continue;
}
bool LyXLex::Pimpl::EatLine()
{
+#ifndef NEW_INSETS
+ // This is not handling the pushed token
+ if (!pushTok.empty()) {
+ pushTok.copy(buff, string::npos);
+ buff[pushTok.length()] = '\0';
+ pushTok.erase();
+ return true;
+ }
+#endif
int i = 0;
unsigned char c = '\0';
char cc = 0;
bool LyXLex::Pimpl::nextToken()
{
if (!pushTok.empty()) {
+#ifndef NEW_INSETS
pushTok.copy(buff, string::npos);
buff[pushTok.length()] = '\0';
pushTok.erase();
return true;
+#else
+ // There can have been a whole line pushed so
+ // we extract the first word and leaves the rest
+ // in pushTok. (Lgb)
+ if (pushTok.find(' ') != string::npos) {
+ string tmp;
+ pushTok = split(pushTok, tmp, ' ');
+ tmp.copy(buff, string::npos);
+ buff[tmp.length()] = '\0';
+ return true;
+ } else {
+ pushTok.copy(buff, string::npos);
+ buff[pushTok.length()] = '\0';
+ pushTok.erase();
+ return true;
+ }
+#endif
}
status = 0;
projects / lyx.git / blobdiff