-
-#include <config.h>
-
#ifdef __GNUG__
#pragma implementation
#endif
+#include "math_inset.h"
+#include "math_charinset.h"
+#include "math_scriptinset.h"
+#include "math_stringinset.h"
#include "debug.h"
#include "array.h"
-#include "math_iter.h"
-#include "math_inset.h"
-#include "math_macro.h"
-
-#include "support/LOstream.h"
+#include "mathed/support.h"
+#include "support/LAssert.h"
using std::ostream;
using std::endl;
-namespace {
-
-inline
-void * my_memcpy(void * ps_in, void const * pt_in, size_t n)
-{
- char * ps = static_cast<char *>(ps_in);
- char const * pt = static_cast<char const *>(pt_in);
- while (n--) *ps++ = *pt++;
- return ps_in;
-}
-} // namespace anon
+MathArray::MathArray()
+{}
-MathedArray::MathedArray()
- : bf_(1, '\0'), last_(0)
+MathArray::MathArray(MathArray const & array, size_type from, size_type to)
+ : bf_(array.begin() + from, array.begin() + to)
{}
-MathedArray::~MathedArray()
+void MathArray::substitute(MathMacro const & m)
{
- // deep destruction
- // let's leak for a while...
-/*
- MathedIter it;
- it.SetData(this);
- while (it.OK()) {
- if (it.IsInset()) {
- MathedInset * inset = it.GetInset();
- delete inset;
- }
- it.Next();
- }
-*/
+ for (iterator it = begin(); it != end(); ++it)
+ it->nucleus()->substitute(m);
}
-MathedArray::MathedArray(MathedArray const & array)
+MathScriptInset const * MathArray::asScript(const_iterator it) const
{
- // this "implementation" is obviously wrong: MathedIter should be
- // implemented by MathedArray (not the other way round) but I think
- // getting the _interface_ of MathedArray right is more important right
- // now (Andre')
-
- // shallow copy
- bf_ = array.bf_;
- last_ = array.last_;
-
- // deep copy
- deep_copy();
+ if (it->nucleus()->asScriptInset())
+ return 0;
+ const_iterator jt = it + 1;
+ if (jt == end())
+ return 0;
+ return jt->nucleus()->asScriptInset();
}
-void MathedArray::deep_copy()
+MathAtom & MathArray::at(size_type pos)
{
- MathedIter it(this);
- while (it.OK()) {
- if (it.IsInset()) {
- MathedInset * inset = it.GetInset();
- inset = inset->Clone();
- raw_pointer_insert(inset, it.getPos() + 1);
- }
- it.Next();
- }
+ lyx::Assert(pos < size());
+ return bf_[pos];
}
-void MathedArray::substitute(MathMacro * m)
+MathAtom const & MathArray::at(size_type pos) const
{
- if (m->nargs() == 0)
- return;
-
- MathedIter it(this);
- while (it.OK()) {
- if (it.IsInset()) {
- MathedInset * inset = it.GetInset();
- if (inset->GetType() == LM_OT_MACRO_ARG) {
- int n = static_cast<MathMacroArgument *>(inset)->number() - 1;
- //lyxerr << "substituting an argument inset: " << n << "\n";
- inset = m->arg(n)->Clone();
- } else {
- inset->substitute(m);
-/*
- if (it.IsActive()) {
- MathParInset * pinset = static_cast<MathParInset *>(inset);
- int n = pinset->getMaxArgumentIdx();
- int idx = pinset->getArgumentIdx();
- for (int i = 0; i <= n; ++i) {
- pinset->setArgumentIdx(i);
- pinset->GetData().substitute(m);
- }
- pinset->setArgumentIdx(idx);
- }
-*/
-
- //lyxerr << "substituting in an ordinary inset\n";
- }
- raw_pointer_insert(inset, it.getPos() + 1);
- }
- it.Next();
- }
+ lyx::Assert(pos < size());
+ return bf_[pos];
}
-MathedArray & MathedArray::operator=(MathedArray const & array)
+void MathArray::insert(size_type pos, MathAtom const & t)
{
- MathedArray tmp(array);
- swap(tmp);
- return *this;
+ bf_.insert(begin() + pos, t);
}
-void MathedArray::push_back(MathedInset * inset, int t)
+void MathArray::insert(size_type pos, MathArray const & array)
{
- MathedIter it(this);
- while (it.Next())
- ;
- it.insertInset(inset, t);
+ bf_.insert(begin() + pos, array.begin(), array.end());
}
-void MathedArray::push_back(byte b, MathedTextCodes c)
-{
- MathedIter it(this);
- while (it.Next())
- ;
- it.insert(b, c);
+void MathArray::push_back(MathAtom const & t)
+{
+ bf_.push_back(t);
}
-void MathedArray::clear()
+void MathArray::push_back(MathArray const & array)
{
- last_ = 0;
- bf_.resize(1);
- bf_[0] = 0;
+ insert(size(), array);
}
-void MathedArray::swap(MathedArray & array)
+void MathArray::clear()
{
- if (this != &array) {
- bf_.swap(array.bf_);
- std::swap(last_, array.last_);
- }
+ erase();
}
-MathedArray::iterator MathedArray::begin()
+void MathArray::swap(MathArray & array)
{
- return bf_.begin();
+ if (this != &array)
+ bf_.swap(array.bf_);
}
-MathedArray::iterator MathedArray::end()
+bool MathArray::empty() const
{
- return bf_.end();
+ return bf_.empty();
}
-MathedArray::const_iterator MathedArray::begin() const
+MathArray::size_type MathArray::size() const
{
- return bf_.begin();
+ return bf_.size();
}
-MathedArray::const_iterator MathedArray::end() const
+void MathArray::erase()
{
- return bf_.end();
+ erase(0, size());
}
-int MathedArray::empty() const
+void MathArray::erase(size_type pos)
{
- return (last_ == 0);
+ if (pos < size())
+ erase(pos, pos + 1);
}
-
-int MathedArray::last() const
+
+void MathArray::erase(size_type pos1, size_type pos2)
{
- return last_;
+ bf_.erase(begin() + pos1, begin() + pos2);
}
-void MathedArray::last(int l)
+MathAtom & MathArray::back()
{
- last_ = l;
+ return bf_.back();
}
-void MathedArray::need_size(int needed)
+void MathArray::dump2(ostream & os) const
{
- if (needed >= static_cast<int>(bf_.size()))
- resize(needed);
+ for (const_iterator it = begin(); it != end(); ++it)
+ os << it->nucleus() << ' ';
}
-void MathedArray::resize(int newsize)
+void MathArray::dump(ostream & os) const
{
- // still a bit smelly...
- ++newsize;
- bf_.resize(newsize + 1);
- if (last_ >= newsize)
- last_ = newsize - 1;
- bf_[last_] = 0;
+ for (const_iterator it = begin(); it != end(); ++it)
+ os << "<" << it->nucleus() << ">";
}
-void MathedArray::move(int p, int shift)
+std::ostream & operator<<(std::ostream & os, MathArray const & ar)
{
- if (p <= last_) {
- need_size(last_ + shift);
- memmove(&bf_[p + shift], &bf_[p], last_ - p);
- last_ += shift;
- bf_[last_] = 0;
- }
+ ar.dump2(os);
+ return os;
}
-
-void MathedArray::shrink(int pos1, int pos2)
+// returns sequence of char with same code starting at it up to end
+// it might be less, though...
+string charSequence(MathArray::const_iterator it, MathArray::const_iterator end)
{
- if (pos1 == 0 && pos2 >= last())
- return;
-
- short fc = 0;
- if (pos1 > 0 && bf_[pos1] > ' ') {
- for (int p = pos1; p >= 0; --p) {
- if (MathIsFont(bf_[p])) {
- if (p != pos1 - 1)
- fc = bf_[p];
- else
- --pos1;
- break;
- }
- }
- }
-
- if (pos2 > 0 && bf_[pos2] >= ' ' && MathIsFont(bf_[pos2 - 1]))
- --pos2;
+ string s;
+ MathCharInset const * p = it->nucleus()->asCharInset();
+ if (!p)
+ return s;
- int dx = pos2 - pos1;
- MathedArray a;
- a.resize(dx + 1);
- strange_copy(&a, (fc) ? 1 : 0, pos1, dx);
- if (fc) {
- a[0] = fc;
- ++dx;
+ for (MathTextCodes c = p->code(); it != end; ++it) {
+ if (!it->nucleus())
+ break;
+ p = it->nucleus()->asCharInset();
+ if (!p || p->code() != c)
+ break;
+ s += p->getChar();
}
- a.last(dx);
- a[dx] = '\0';
-
- swap(a);
- deep_copy();
+ return s;
}
-#if 0
-void MathedArray::insert(MathedArray::iterator pos,
- MathedArray::const_iterator beg,
- MathedArray::const_iterator end)
-{
- bf_.insert(pos, beg, end);
- last_ = bf_.size() - 1;
-}
-#else
-void MathedArray::merge(MathedArray const & a, int p)
+MathArray MathArray::glueChars() const
{
- my_memcpy(&bf_[p], &a.bf_[0], a.last());
+ MathArray ar;
+ const_iterator it = begin();
+ while (it != end()) {
+ if (it->nucleus() && it->nucleus()->asCharInset()) {
+ string s = charSequence(it, end());
+ MathTextCodes c = it->nucleus()->asCharInset()->code();
+ ar.push_back(MathAtom(new MathStringInset(s, c)));
+ it += s.size();
+ } else {
+ ar.push_back(*it);
+ ++it;
+ }
+ }
+ return ar;
}
-#endif
-void MathedArray::raw_pointer_copy(MathedInset ** p, int pos) const
+void MathArray::write(MathWriteInfo & wi) const
{
- my_memcpy(p, &bf_[pos], sizeof(MathedInset*));
+ glueChars().write1(wi);
}
-#if 0
-void MathedArray::insertInset(int pos, MathedInset * p, int type)
+void MathArray::write1(MathWriteInfo & wi) const
{
- //bf_.insert(pos, type);
- InsetTable tmp(pos, p);
- insetList_.push_back(tmp);
+ for (const_iterator it = begin(); it != end(); ++it) {
+ MathInset * p = it->nucleus();
+ if (!p)
+ continue;
+ if (MathScriptInset const * q = asScript(it)) {
+ q->write(p, wi);
+ ++it;
+ } else {
+ p->write(wi);
+ }
+ }
}
-MathedInset * MathedArray::getInset(int pos)
+void MathArray::writeNormal(ostream & os) const
{
- InsetList::const_iterator cit = insetList_.begin();
- InsetList::const_iterator end = insetList_.end();
- for (; cit != end; ++cit) {
- if ((*cit).pos == pos)
- return (*cit).inset;
+ for (const_iterator it = begin(); it != end(); ++it) {
+ MathInset * p = it->nucleus();
+ if (!p)
+ continue;
+ if (MathScriptInset const * q = asScript(it)) {
+ q->writeNormal(p, os);
+ ++it;
+ } else {
+ p->writeNormal(os);
+ }
}
- // not found
- return 0;
- // We would really like to throw an exception instead... (Lgb)
- // throw inset_not_found();
}
-#else
-void MathedArray::raw_pointer_insert(void * p, int pos)
+
+void MathArray::validate(LaTeXFeatures & features) const
{
- my_memcpy(&bf_[pos], &p, sizeof(p));
+ for (const_iterator it = begin(); it != end(); ++it)
+ it->nucleus()->validate(features);
}
-#endif
-void MathedArray::strange_copy(MathedArray * dest, int dpos,
- int spos, int len)
-{
- my_memcpy(&dest->bf_[dpos], &bf_[spos], len);
+void MathArray::pop_back()
+{
+ if (!size()) {
+ lyxerr << "pop_back from empty array!\n";
+ return;
+ }
+ bf_.pop_back();
}
-byte MathedArray::operator[](int i) const
+MathArray::const_iterator MathArray::begin() const
{
- return bf_[i];
+ return bf_.begin();
}
-byte & MathedArray::operator[](int i)
+MathArray::const_iterator MathArray::end() const
{
- return bf_[i];
+ return bf_.end();
}
-void MathedArray::dump2(ostream & os) const
+MathArray::iterator MathArray::begin()
{
- buffer_type::const_iterator cit = bf_.begin();
- buffer_type::const_iterator end = bf_.end();
- for (; cit != end; ++cit) {
- os << (*cit);
- }
- os << endl;
+ return bf_.begin();
}
-void MathedArray::dump(ostream & os) const
+MathArray::iterator MathArray::end()
{
- MathedIter it( const_cast<MathedArray*>(this) );
- while (it.OK()) {
- if (it.IsInset()) {
- MathedInset * inset = it.GetInset();
- os << "<inset: " << inset << ">";
- }
- else if (it.IsTab())
- os << "<tab>";
- else if (it.IsCR())
- os << "<cr>";
- else if (it.IsScript())
- os << "<script>";
- else if (it.IsFont())
- os << "<font: " << int(it.at()) << ">";
- else if (it.at() >= 32 && it.at() < 127)
- os << it.at();
- else
- os << "<unknown: " << int(it.at()) << ">";
- it.Next();
- }
+ return bf_.end();
}
projects / features.git / blobdiff