void movebol()
{
int i;
for(i=bol();i<current_loc;i++){
backspace();
}
current_loc = bol();
}
void
mfc_term_view::recall_line() // bound to Enter in hist_view
{
CString txt = grab_line();
term_view->set_command(txt);
long i = bol(0); // get first char of current line
if (i == bol(1)) { // this line typed at end: send it
term_view->send_or_copy();
i = eob();
} else if (term_view->is_visible) {
CMDIFrameWnd *fw = (CMDIFrameWnd *)(the_boss.m_pMainWnd);
fw->MDIActivate(term_view->GetParent());
}
GetRichEditCtrl().SetSel(i, i);
}
static int is_paragraph_sep(void) /*{{{*/
{
int ret;
Jed_Buffer_Hook_Type *h = CBuf->buffer_hooks;
if ((h != NULL)
&& (h->par_sep != NULL))
{
if ((-1 == SLexecute_function(h->par_sep))
|| (-1 == SLang_pop_integer(&ret)))
ret = -1;
return ret;
}
push_spot ();
(void) bol ();
jed_skip_whitespace ();
if (eolp ())
{
pop_spot ();
return 1;
}
pop_spot ();
return 0;
}
// byte order big to little address (4 or 8 bytes)
inline intptrj_t boa(intptrj_t arg)
{
if (sizeof(intptrj_t) == 4)
return boi(arg);
else
return bol(arg);
}
/* the page up/down commands set cursor_motion to -1 because we do not
want to use any goal column information */
int pagedown_cmd()
{
int col, this_line, this_point;
int n;
Cursor_Motion = -1;
if (IN_MINI_WINDOW)
{
scroll_completion (1);
return 1;
}
if (eobp())
{
eob_bob_error (3);
return 1;
}
n = JWindow->rows;
if ((CBuf != JWindow->buffer) || (n == 1))
{
return next_visible_lines (n);
}
if (JWindow->trashed)
{
update (NULL, 0, 0, 1);
if (JWindow->trashed) return next_visible_lines (n);
}
/* This is ugly. */
this_line = LineNum;
this_point = Point;
col = calculate_column ();
if (goto_bottom_of_window ())
{
recenter (&Number_One);
}
goto_column1 (&col);
if ((Last_Key_Function == (FVOID_STAR) pageup_cmd)
&& (Jed_This_Key_Function == (FVOID_STAR) pagedown_cmd))
{
goto_line (&Last_Page_Line);
if (Last_Page_Point < CLine->len)
Point = Last_Page_Point;
}
else if (CLine->next == NULL) eol();
else bol ();
Last_Page_Line = this_line;
Last_Page_Point = this_point;
return(1);
}
/* returns 0 if to wrapped, 1 if wrapped, -1 if error */
static int wrap_line1(int format, int trim) /*{{{*/
{
unsigned char *p, *pmin;
int col;
if (format)
pmin = text_format_line();
else
{
bol ();
/* Ignore leading whitespace */
pmin = jed_skip_whitespace ();
/* pmin = CLine->data; */
}
if (pmin == NULL)
return -1;
point_column(Buffer_Local.wrap_column - 1);
col = calculate_column();
if ((col < Buffer_Local.wrap_column) && eolp ())
return 0;
p = CLine->data + Point;
while(p > pmin)
{
if ((*p == ' ') || (*p == '\t')) break;
p--;
}
if (p == pmin)
{
/* that failed, so go the other way */
p = CLine->data + CLine->len;
while(pmin < p)
{
if ((*pmin == ' ') || (*pmin == '\t')) break;
pmin++;
}
if (p == pmin) return 0;
p = pmin;
}
jed_position_point (p);
if (trim && (-1 == jed_trim_whitespace()))
return -1;
if (-1 == jed_insert_newline())
return -1;
jed_up(1);
return 1;
}
/*
** do the delete but without doing the refresh
*/
void nrdeletechar()
{
int i;
/*
** dont delete past the beginning of the line
*/
if(--end_of_buffer < bol()) end_of_buffer = bol();
/*
** how the hell can this happen?
** check it out later. I must have done it for some reason
*/
if(end_of_buffer < current_loc) {
backspace();
current_loc = end_of_buffer;
}
/*
** delete the character by shifting the rest of the characters back
*/
for(i=current_loc;i<end_of_buffer;i++){
input_buffer[i] = input_buffer[i+1];
}
}
int pageup_cmd (void)
{
int col, this_line, this_point;
int n;
Cursor_Motion = -1;
if (IN_MINI_WINDOW)
{
scroll_completion (-1);
return 1;
}
if (bobp())
{
eob_bob_error (-3);
return 1;
}
n = JWindow->rows;
if ((CBuf != JWindow->buffer) || (n == 1))
{
return prev_visible_lines (n);
}
if (JWindow->trashed)
{
update (NULL, 0, 0, 1);
if (JWindow->trashed) return prev_visible_lines (n);
}
this_line = LineNum;
this_point = Point;
col = calculate_column ();
goto_top_of_window ();
(void) goto_column1(&col);
recenter(&JWindow->rows);
if ((Last_Key_Function == (FVOID_STAR) pagedown_cmd)
&& (Jed_This_Key_Function == (FVOID_STAR) pageup_cmd))
{
goto_line (&Last_Page_Line);
if (Last_Page_Point < CLine->len)
Point = Last_Page_Point;
}
else
bol (); /* something like: Point = point_column(JWindow->column) better? */
Last_Page_Line = this_line;
Last_Page_Point = this_point;
return(1);
}
/* indent line to column n */
void indent_to(int n)
{
int m;
get_current_indent(&m);
if (n != m)
{
bol ();
if (-1 == jed_trim_whitespace())
return;
if (n >= 0) insert_whitespace(&n);
}
}
int backward_paragraph(void) /*{{{*/
{
Jed_Buffer_Hook_Type *h = CBuf->buffer_hooks;
if ((h != NULL)
&& (h->backward_paragraph_hook != NULL))
{
if (0 == SLexecute_function (h->backward_paragraph_hook))
return 1;
return -1;
}
bol ();
while ((1 == is_paragraph_sep ())
&& jed_up (1))
bol ();
while ((0 == is_paragraph_sep ())
&& jed_up (1))
bol ();
return 1;
}
static void dump (const basic_state_machine<CharT> &state_machine_, ostream &stream_)
{
typename basic_state_machine<CharT>::iterator iter_ =
state_machine_.begin ();
typename basic_state_machine<CharT>::iterator end_ =
state_machine_.end ();
for (std::size_t dfa_ = 0, dfas_ = state_machine_.size ();
dfa_ < dfas_; ++dfa_)
{
const std::size_t states_ = iter_->states;
for (std::size_t i_ = 0; i_ < states_; ++i_)
{
state (stream_);
stream_ << i_ << std::endl;
if (iter_->end_state)
{
end_state (stream_);
stream_ << iter_->id;
dfa (stream_);
stream_ << iter_->goto_dfa;
stream_ << std::endl;
}
if (iter_->bol_index != npos)
{
bol (stream_);
stream_ << iter_->bol_index << std::endl;
}
if (iter_->eol_index != npos)
{
eol (stream_);
stream_ << iter_->eol_index << std::endl;
}
const std::size_t transitions_ = iter_->transitions;
if (transitions_ == 0)
{
++iter_;
}
for (std::size_t t_ = 0; t_ < transitions_; ++t_)
{
std::size_t goto_state_ = iter_->goto_state;
if (iter_->token.any ())
{
any (stream_);
}
else
{
open_bracket (stream_);
if (iter_->token._negated)
{
negated (stream_);
}
string charset_;
CharT c_ = 0;
escape_control_chars (iter_->token._charset,
charset_);
c_ = *charset_.c_str ();
if (!iter_->token._negated &&
(c_ == '^' || c_ == ']'))
{
stream_ << '\\';
}
stream_ << charset_;
close_bracket (stream_);
}
stream_ << goto_state_ << std::endl;
++iter_;
}
stream_ << std::endl;
}
}
}
void
mfc_term_view::select_lines(int off1, int off2)
{
GetRichEditCtrl().SetSel(bol(off1), bol(off2));
}
long
mfc_term_view::eol(int offset)
{
long i = bol(offset);
return i + GetRichEditCtrl().LineLength(i);
}
static void dump_ex(const typename char_state_machine::dfa &dfa_,
ostream &stream_)
{
const std::size_t states_ = dfa_._states.size();
const id_type bol_index_ = dfa_._bol_index;
typename dfa_state::id_type_string_token_map::const_iterator iter_;
typename dfa_state::id_type_string_token_map::const_iterator end_;
for (std::size_t i_ = 0; i_ < states_; ++i_)
{
const dfa_state &state_ = dfa_._states[i_];
state(stream_);
stream_ << i_ << std::endl;
if (state_._end_state)
{
end_state(stream_);
if (state_._push_pop_dfa == dfa_state::push_dfa)
{
push(stream_);
stream_ << state_._push_dfa;
}
else if (state_._push_pop_dfa == dfa_state::pop_dfa)
{
pop(stream_);
}
id(stream_);
stream_ << static_cast<std::size_t>(state_._id);
user_id(stream_);
stream_ << static_cast<std::size_t>(state_._user_id);
dfa(stream_);
stream_ << static_cast<std::size_t>(state_._next_dfa);
stream_ << std::endl;
}
if (i_ == 0 && bol_index_ != char_state_machine::npos())
{
bol(stream_);
stream_ << static_cast<std::size_t>(bol_index_) << std::endl;
}
if (state_._eol_index != char_state_machine::npos())
{
eol(stream_);
stream_ << static_cast<std::size_t>(state_._eol_index) <<
std::endl;
}
iter_ = state_._transitions.begin();
end_ = state_._transitions.end();
for (; iter_ != end_; ++iter_)
{
string_token token_ = iter_->second;
open_bracket(stream_);
if (!iter_->second.any() && iter_->second.negatable())
{
token_.negate();
negated(stream_);
}
string chars_;
typename string_token::range_vector::const_iterator
ranges_iter_ = token_._ranges.begin();
typename string_token::range_vector::const_iterator
ranges_end_ = token_._ranges.end();
for (; ranges_iter_ != ranges_end_; ++ranges_iter_)
{
if (ranges_iter_->first == '-' ||
ranges_iter_->first == '^' ||
ranges_iter_->first == ']')
{
stream_ << '\\';
}
chars_ = string_token::escape_char
(ranges_iter_->first);
if (ranges_iter_->first != ranges_iter_->second)
{
if (ranges_iter_->first + 1 < ranges_iter_->second)
{
chars_ += '-';
}
if (ranges_iter_->second == '-' ||
ranges_iter_->second == '^' ||
ranges_iter_->second == ']')
{
stream_ << '\\';
}
chars_ += string_token::escape_char
(ranges_iter_->second);
}
stream_ << chars_;
}
close_bracket(stream_);
stream_ << static_cast<std::size_t>(iter_->first) <<
std::endl;
}
stream_ << std::endl;
}
}
void rm_line(t_elem *e)
{
bol(e);
my_tputs(e->cap[CD]);
}
/* format paragraph and if Prefix argument justify_hook is called. */
int text_format_paragraph () /*{{{*/
{
unsigned char *p;
int indent_col, col;
Line *end, *beg, *next;
Jed_Buffer_Hook_Type *h = CBuf->buffer_hooks;
CHECK_READ_ONLY
if ((h != NULL)
&& (h->format_paragraph_hook != NULL))
return SLexecute_function (h->format_paragraph_hook);
push_spot();
get_current_indent(&indent_col);
if (indent_col + 1 >= Buffer_Local.wrap_column)
indent_col = 0;
if (-1 == mark_paragraph (&beg, &end))
goto return_error;
get_current_indent (&col);
/* col is the indentation of the first line of the paragraph-- don't change it */
bol ();
while (CLine != end)
{
if (-1 == wrap_line1 (0, 0))
goto return_error;
if (0 == jed_down (1))
break;
}
while ((CLine != beg)
&& (0 != jed_up (1)))
;
if (col + 1 >= Buffer_Local.wrap_column)
indent_to (indent_col);
bol ();
/* Now loop formatting as we go until the end is reached */
while(CLine != end)
{
int status;
/* eol(); */
if (CLine != beg) indent_to(indent_col);
status = wrap_line1(1, 1);
if (status == -1)
goto return_error;
if (status == 1)
{
(void) jed_down(1);
/* indent_to(indent_col); */
continue;
}
else if (CLine->next == end)
break;
next = CLine->next;
if (next != end)
{
unsigned char *pmax;
/* Now count the length of the word on the next line. */
(void) jed_down(1); /* at bol too */
if (-1 == jed_trim_whitespace())
goto return_error;
p = CLine->data;
pmax = jed_eol_position (CLine);
/* FIXME for other multibyte whitespace chars */
while ((p < pmax) && (*p > ' '))
p++;
jed_up(1); /* at eol too */
col = calculate_column();
/* FIXME for multibyte */
if ((p - next->data) + col < Buffer_Local.wrap_column - 1)
{
if (-1 == _jed_replace_wchar (' '))
goto return_error;
}
else
{
(void) jed_down(1);
}
}
}
if (Repeat_Factor != NULL)
{
SLang_run_hooks("format_paragraph_hook", 0);
Repeat_Factor = NULL;
}
pop_spot();
return(1);
return_error:
pop_spot ();
return -1;
}
/* This routine deletes multiple spaces except those following a period, '?'
* or a '!'.
Returns the address of beginning of non whitespace */
static unsigned char *text_format_line(void) /*{{{*/
{
unsigned char *p, *pmin, *pmax;
unsigned int point_min;
bol (); jed_skip_whitespace ();
point_min = Point;
p = CLine->data + point_min;
pmax = jed_eol_position (CLine);
while (p < pmax)
{
if (*p == '\t')
{
jed_position_point (p);
if (-1 == _jed_replace_wchar (' '))
return NULL;
/* In case the underlying pointer changed, reset these */
p = CLine->data + Point;
pmax = jed_eol_position (CLine);
}
p++;
}
pmin = CLine->data + point_min;
p = pmax - 1;
while (p > pmin)
{
unsigned char *p1;
unsigned int n;
if ((*p != ' ') && (*p != '\t'))
{
p--;
continue;
}
jed_position_point (p);
p1 = jed_bskip_whitespace ();
if (p == p1)
{
p--; /* single space */
continue;
}
/* multiple spaces */
n = p - p1;
p = p1;
p1--;
if ((*p1 == '.') || (*p1 == '?') || (*p1 == '!'))
n--;
if (n)
{
jed_position_point (p);
jed_del_nbytes (n);
pmin = CLine->data + point_min;
p = CLine->data + Point;
}
p--;
}
return pmin;
}
