Mercurial > octave
view libinterp/parse-tree/pt-stmt.cc @ 23450:855122b993da
maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
* Canvas.cc, color-picker.cc, dialog.cc, marker.cc, main-window.cc, Cell.cc,
__magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, bsxfun.cc, call-stack.cc,
cellfun.cc, data.cc, defaults.cc, det.cc, eig.cc, error.cc, file-io.cc,
filter.cc, find.cc, gammainc.cc, gcd.cc, gl-render.cc, graphics.cc,
graphics.in.h, help.cc, hex2num.cc, inv.cc, load-save.cc, lookup.cc,
ls-mat4.cc, ls-mat5.cc, ls-oct-binary.cc, ls-oct-text.cc, lu.cc, max.cc,
mex.cc, oct-hist.cc, oct-map.cc, oct-procbuf.cc, oct-stream.cc, pr-output.cc,
rand.cc, regexp.cc, schur.cc, str2double.cc, strfns.cc, symtab.cc, sysdep.cc,
tril.cc, variables.cc, xdiv.cc, audiodevinfo.cc, audioread.cc, colamd.cc,
gzip.cc, ov-base-diag.cc, ov-base-mat.h, ov-base-scalar.h, ov-class.cc,
ov-classdef.cc, ov-fcn-handle.cc, ov-range.cc, ov-range.h, ov-struct.cc,
ov-usr-fcn.cc, ov.cc, octave.cc, op-class.cc, pt-eval.cc, pt-funcall.cc,
pt-idx.cc, pt-jit.cc, pt-stmt.cc, version.cc, Array-util.cc, Array.cc,
CDiagMatrix.cc, CMatrix.cc, CNDArray.cc, CSparse.cc, Range.cc, Sparse.cc,
chNDArray.cc, dDiagMatrix.cc, dMatrix.cc, dNDArray.cc, dSparse.cc,
dim-vector.cc, fCDiagMatrix.cc, fCMatrix.cc, fCNDArray.cc, fDiagMatrix.cc,
fMatrix.cc, fNDArray.cc, idx-vector.cc, idx-vector.h, Faddeeva.cc, DASPK.cc,
DASRT.cc, DASSL.cc, EIG.cc, fEIG.cc, gsvd.cc, lo-specfun.cc, oct-rand.cc,
qr.cc, qrp.cc, randgamma.cc, schur.cc, svd.cc, Sparse-diag-op-defs.h,
mx-inlines.cc, oct-env.cc, cmd-edit.cc, kpse.cc, oct-inttypes.h, oct-sort.cc:
Wrap tertiary operator in parentheses "(COND ? x : y)".
author | Rik <rik@octave.org> |
---|---|
date | Thu, 27 Apr 2017 17:33:10 -0700 |
parents | c763214a8260 |
children | a3898679d459 |
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/* Copyright (C) 1996-2017 John W. Eaton This file is part of Octave. Octave is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. Octave is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Octave; see the file COPYING. If not, see <http://www.gnu.org/licenses/>. */ #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include <typeinfo> #include "quit.h" #include "bp-table.h" #include "defun.h" #include "error.h" #include "errwarn.h" #include "input.h" #include "oct-lvalue.h" #include "octave-link.h" #include "ov.h" #include "pager.h" #include "pt-bp.h" #include "pt-cmd.h" #include "pt-id.h" #include "pt-idx.h" #include "pt-jump.h" #include "pt-pr-code.h" #include "pt-stmt.h" #include "pt-walk.h" #include "unwind-prot.h" #include "utils.h" #include "variables.h" namespace octave { // A list of commands to be executed. tree_statement::~tree_statement (void) { delete cmd; delete expr; delete comm; } void tree_statement::set_print_flag (bool print_flag) { if (expr) expr->set_print_flag (print_flag); } bool tree_statement::print_result (void) { return expr && expr->print_result (); } void tree_statement::set_breakpoint (const std::string& condition) { if (cmd) cmd->set_breakpoint (condition); else if (expr) expr->set_breakpoint (condition); } void tree_statement::delete_breakpoint (void) { if (cmd) cmd->delete_breakpoint (); else if (expr) expr->delete_breakpoint (); } bool tree_statement::is_breakpoint (bool check_active) const { return cmd ? cmd->is_breakpoint (check_active) : (expr ? expr->is_breakpoint (check_active) : false); } std::string tree_statement::bp_cond () const { return cmd ? cmd->bp_cond () : (expr ? expr->bp_cond () : "0"); } int tree_statement::line (void) const { return cmd ? cmd->line () : (expr ? expr->line () : -1); } int tree_statement::column (void) const { return cmd ? cmd->column () : (expr ? expr->column () : -1); } void tree_statement::set_location (int l, int c) { if (cmd) cmd->set_location (l, c); else if (expr) expr->set_location (l, c); } void tree_statement::echo_code (void) { tree_print_code tpc (octave_stdout, VPS4); accept (tpc); } bool tree_statement::is_end_of_fcn_or_script (void) const { bool retval = false; if (cmd) { tree_no_op_command *no_op_cmd = dynamic_cast<tree_no_op_command *> (cmd); if (no_op_cmd) retval = no_op_cmd->is_end_of_fcn_or_script (); } return retval; } bool tree_statement::is_end_of_file (void) const { bool retval = false; if (cmd) { tree_no_op_command *no_op_cmd = dynamic_cast<tree_no_op_command *> (cmd); if (no_op_cmd) retval = no_op_cmd->is_end_of_file (); } return retval; } tree_statement * tree_statement::dup (symbol_table::scope_id scope, symbol_table::context_id context) const { tree_statement *new_stmt = new tree_statement (); new_stmt->cmd = (cmd ? cmd->dup (scope, context) : 0); new_stmt->expr = (expr ? expr->dup (scope, context) : 0); new_stmt->comm = (comm ? comm->dup () : 0); return new_stmt; } // Create a "breakpoint" tree-walker, and get it to "walk" this statement list // (FIXME: What does that do???) int tree_statement_list::set_breakpoint (int line, const std::string& condition) { tree_breakpoint tbp (line, tree_breakpoint::set, condition); accept (tbp); return tbp.get_line (); } void tree_statement_list::delete_breakpoint (int line) { if (line < 0) { octave_value_list bp_lst = list_breakpoints (); int len = bp_lst.length (); for (int i = 0; i < len; i++) { tree_breakpoint tbp (i, tree_breakpoint::clear); accept (tbp); } } else { tree_breakpoint tbp (line, tree_breakpoint::clear); accept (tbp); } } octave_value_list tree_statement_list::list_breakpoints (void) { tree_breakpoint tbp (0, tree_breakpoint::list); accept (tbp); return tbp.get_list (); } // Get list of pairs (breakpoint line, breakpoint condition) std::list<bp_type> tree_statement_list::breakpoints_and_conds (void) { tree_breakpoint tbp (0, tree_breakpoint::list); accept (tbp); std::list<bp_type> retval; octave_value_list lines = tbp.get_list (); octave_value_list conds = tbp.get_cond_list (); for (int i = 0; i < lines.length (); i++) { retval.push_back (bp_type (lines(i).double_value (), conds(i).string_value ())); } return retval; } // Add breakpoints to file at multiple lines (the second arguments of line), // to stop only if condition is true. // Updates GUI via octave_link::update_breakpoint. // FIXME: COME BACK TO ME. bp_table::intmap tree_statement_list::add_breakpoint (const std::string& file, const bp_table::intmap& line, const std::string& condition) { bp_table::intmap retval; octave_idx_type len = line.size (); for (int i = 0; i < len; i++) { bp_table::const_intmap_iterator p = line.find (i); if (p != line.end ()) { int lineno = p->second; retval[i] = set_breakpoint (lineno, condition); if (retval[i] != 0 && ! file.empty ()) octave_link::update_breakpoint (true, file, retval[i], condition); } } return retval; } bp_table::intmap tree_statement_list::remove_all_breakpoints (const std::string& file) { bp_table::intmap retval; octave_value_list bkpts = list_breakpoints (); for (int i = 0; i < bkpts.length (); i++) { int lineno = static_cast<int> (bkpts(i).int_value ()); delete_breakpoint (lineno); retval[i] = lineno; if (! file.empty ()) octave_link::update_breakpoint (false, file, lineno); } return retval; } tree_statement_list * tree_statement_list::dup (symbol_table::scope_id scope, symbol_table::context_id context) const { tree_statement_list *new_list = new tree_statement_list (); new_list->function_body = function_body; for (const tree_statement *elt : *this) new_list->append (elt ? elt->dup (scope, context) : 0); return new_list; } }