Mercurial > octave
view liboctave/util/str-vec.cc @ 22402:4caa7b28d183
maint: Style check C++ code in liboctave/
* Array-C.cc, Array-b.cc, Array-ch.cc, Array-d.cc, Array-f.cc, Array-fC.cc,
Array-i.cc, Array-idx-vec.cc, Array-s.cc, Array-str.cc, Array-util.cc,
Array-util.h, Array-voidp.cc, Array.cc, Array.h, CColVector.cc, CColVector.h,
CDiagMatrix.cc, CDiagMatrix.h, CMatrix.cc, CMatrix.h, CNDArray.cc, CNDArray.h,
CRowVector.cc, CRowVector.h, CSparse.cc, CSparse.h, DiagArray2.cc,
DiagArray2.h, MArray-C.cc, MArray-d.cc, MArray-f.cc, MArray-fC.cc, MArray-i.cc,
MArray-s.cc, MArray.cc, MArray.h, MDiagArray2.cc, MDiagArray2.h, MSparse-C.cc,
MSparse-d.cc, MSparse.cc, MSparse.h, Matrix.h, MatrixType.cc, MatrixType.h,
PermMatrix.cc, PermMatrix.h, Range.cc, Range.h, Sparse-C.cc, Sparse-b.cc,
Sparse-d.cc, Sparse.cc, Sparse.h, boolMatrix.cc, boolMatrix.h, boolNDArray.cc,
boolNDArray.h, boolSparse.cc, boolSparse.h, chMatrix.cc, chMatrix.h,
chNDArray.cc, chNDArray.h, dColVector.cc, dColVector.h, dDiagMatrix.cc,
dDiagMatrix.h, dMatrix.cc, dMatrix.h, dNDArray.cc, dNDArray.h, dRowVector.cc,
dRowVector.h, dSparse.cc, dSparse.h, dim-vector.cc, dim-vector.h,
fCColVector.cc, fCColVector.h, fCDiagMatrix.cc, fCDiagMatrix.h, fCMatrix.cc,
fCMatrix.h, fCNDArray.cc, fCNDArray.h, fCRowVector.cc, fCRowVector.h,
fColVector.cc, fColVector.h, fDiagMatrix.cc, fDiagMatrix.h, fMatrix.cc,
fMatrix.h, fNDArray.cc, fNDArray.h, fRowVector.cc, fRowVector.h, idx-vector.cc,
idx-vector.h, int16NDArray.cc, int16NDArray.h, int32NDArray.cc, int32NDArray.h,
int64NDArray.cc, int64NDArray.h, int8NDArray.cc, int8NDArray.h, intNDArray.cc,
intNDArray.h, uint16NDArray.cc, uint16NDArray.h, uint32NDArray.cc,
uint32NDArray.h, uint64NDArray.h, uint8NDArray.h, blaswrap.c, cquit.c,
f77-extern.cc, f77-fcn.c, f77-fcn.h, lo-error.c, lo-error.h, quit.cc, quit.h,
liboctave-build-info.h, liboctave-build-info.in.cc, CollocWt.cc, CollocWt.h,
DAE.h, DAEFunc.h, DAERT.h, DAERTFunc.h, DASPK.cc, DASPK.h, DASRT.cc, DASRT.h,
DASSL.cc, DASSL.h, DET.h, EIG.cc, EIG.h, LSODE.cc, LSODE.h, ODE.h, ODEFunc.h,
ODES.cc, ODES.h, ODESFunc.h, Quad.cc, Quad.h, aepbalance.cc, aepbalance.h,
base-dae.h, base-de.h, base-min.h, bsxfun-decl.h, bsxfun-defs.cc, bsxfun.h,
chol.cc, chol.h, eigs-base.cc, eigs-base.h, fEIG.cc, fEIG.h, gepbalance.cc,
gepbalance.h, gsvd.cc, gsvd.h, hess.cc, hess.h, lo-amos-proto.h,
lo-arpack-proto.h, lo-blas-proto.h, lo-fftpack-proto.h, lo-lapack-proto.h,
lo-mappers.cc, lo-mappers.h, lo-qrupdate-proto.h, lo-ranlib-proto.h,
lo-slatec-proto.h, lo-specfun.cc, lo-specfun.h, lu.cc, lu.h, oct-convn.cc,
oct-fftw.cc, oct-fftw.h, oct-norm.h, oct-rand.cc, oct-rand.h, oct-spparms.cc,
oct-spparms.h, qr.cc, qr.h, qrp.cc, qrp.h, randgamma.cc, randgamma.h,
randmtzig.cc, randmtzig.h, randpoisson.cc, randpoisson.h, schur.cc, schur.h,
sparse-chol.cc, sparse-chol.h, sparse-dmsolve.cc, sparse-dmsolve.h,
sparse-lu.cc, sparse-lu.h, sparse-qr.cc, sparse-qr.h, svd.cc, svd.h,
Sparse-diag-op-defs.h, Sparse-op-decls.h, Sparse-op-defs.h,
Sparse-perm-op-defs.h, mx-base.h, mx-defs.h, mx-ext.h, mx-inlines.cc,
mx-op-decl.h, mx-op-defs.h, child-list.cc, child-list.h, dir-ops.cc, dir-ops.h,
file-ops.cc, file-ops.h, file-stat.cc, file-stat.h, lo-sysdep.cc, lo-sysdep.h,
mach-info.cc, mach-info.h, oct-env.cc, oct-env.h, oct-group.cc, oct-group.h,
oct-passwd.cc, oct-passwd.h, oct-syscalls.cc, oct-time.cc, oct-time.h,
oct-uname.cc, oct-uname.h, action-container.h, base-list.h, byte-swap.h,
caseless-str.h, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, data-conv.cc,
data-conv.h, f2c-main.c, functor.h, glob-match.cc, glob-match.h, kpse.cc,
kpse.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-array-gripes.cc,
lo-array-gripes.h, lo-cutils.c, lo-cutils.h, lo-hash.cc, lo-hash.h, lo-ieee.cc,
lo-ieee.h, lo-macros.h, lo-math.h, lo-regexp.cc, lo-regexp.h, lo-traits.h,
lo-utils.cc, lo-utils.h, oct-alloc.h, oct-base64.cc, oct-binmap.h, oct-cmplx.h,
oct-glob.cc, oct-glob.h, oct-inttypes-fwd.h, oct-inttypes.cc, oct-inttypes.h,
oct-locbuf.cc, oct-mutex.cc, oct-mutex.h, oct-refcount.h, oct-rl-edit.c,
oct-rl-edit.h, oct-rl-hist.c, oct-rl-hist.h, oct-shlib.cc, oct-shlib.h,
oct-sort.cc, oct-sort.h, oct-sparse.h, oct-string.cc, oct-string.h,
pathsearch.cc, pathsearch.h, singleton-cleanup.cc, singleton-cleanup.h,
sparse-sort.cc, sparse-sort.h, sparse-util.cc, sparse-util.h, str-vec.cc,
str-vec.h, sun-utils.h, unwind-prot.cc, unwind-prot.h, url-transfer.cc,
url-transfer.h, areadlink-wrapper.c, areadlink-wrapper.h,
async-system-wrapper.c, async-system-wrapper.h, base64-wrappers.c,
base64-wrappers.h, canonicalize-file-name-wrapper.c,
canonicalize-file-name-wrapper.h, dirent-wrappers.c, dirent-wrappers.h,
fcntl-wrappers.c, fcntl-wrappers.h, filepos-wrappers.c, filepos-wrappers.h,
fpucw-wrappers.c, fpucw-wrappers.h, gen-tempname-wrapper.c,
gen-tempname-wrapper.h, getopt-wrapper.c, glob-wrappers.c, hash-wrappers.c,
hash-wrappers.h, math-wrappers.c, math-wrappers.h, mkostemp-wrapper.c,
mkostemp-wrapper.h, nanosleep-wrapper.c, nanosleep-wrapper.h, nproc-wrapper.c,
nproc-wrapper.h, octave-popen2.c, octave-popen2.h, putenv-wrapper.c,
putenv-wrapper.h, set-program-name-wrapper.c, set-program-name-wrapper.h,
signal-wrappers.c, signal-wrappers.h, stat-wrappers.c, stat-wrappers.h,
strdup-wrapper.c, strdup-wrapper.h, strftime-wrapper.c, strftime-wrapper.h,
strmode-wrapper.c, strmode-wrapper.h, strptime-wrapper.c, strptime-wrapper.h,
time-wrappers.c, time-wrappers.h, tmpfile-wrapper.c, tmpfile-wrapper.h,
uname-wrapper.c, uname-wrapper.h, unistd-wrappers.c, unistd-wrappers.h,
unsetenv-wrapper.c, unsetenv-wrapper.h, vasprintf-wrapper.c,
vasprintf-wrapper.h, wait-for-input.c, wait-for-input.h, wait-wrappers.c,
wait-wrappers.h:
Wrap long lines < 80 characters. Update incorrect indentation.
author | Rik <rik@octave.org> |
---|---|
date | Mon, 29 Aug 2016 11:09:25 -0700 |
parents | bac0d6f07a3e |
children | 3a2b891d0b33 e9a0469dedd9 |
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/* Copyright (C) 1996-2016 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/>. */ /* The function string_vector::list_in_columns was adapted from a similar function distributed in the GNU file utilities, copyright (C) 85, 88, 90, 91, 95, 1996 Free Software Foundation, Inc. */ #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include <iostream> #include <string> #include "cmd-edit.h" #include "lo-utils.h" #include "str-vec.h" // Create a string vector from a NULL terminated list of C strings. string_vector::string_vector (const char * const *s) : Array<std::string> () { octave_idx_type n = 0; if (s) { const char * const *t = s; while (*t++) n++; } resize (n); for (octave_idx_type i = 0; i < n; i++) elem (i) = s[i]; } // Create a string vector from up to N C strings. Assumes that N is // nonnegative. string_vector::string_vector (const char * const *s, octave_idx_type n) : Array<std::string> (dim_vector (n, 1)) { for (octave_idx_type i = 0; i < n; i++) elem (i) = s[i]; } string_vector& string_vector::sort (bool make_uniq) { // Don't use Array<std::string>::sort () to allow sorting in place. octave_sort<std::string> lsort; lsort.sort (Array<std::string>::fortran_vec (), numel ()); if (make_uniq) uniq (); return *this; } string_vector& string_vector::uniq (void) { octave_idx_type len = numel (); if (len > 0) { octave_idx_type k = 0; for (octave_idx_type i = 1; i < len; i++) if (elem (i) != elem (k)) if (++k != i) elem (k) = elem (i); if (len != ++k) resize (k); } return *this; } string_vector& string_vector::append (const std::string& s) { octave_idx_type len = numel (); resize (len + 1); elem (len) = s; return *this; } string_vector& string_vector::append (const string_vector& sv) { octave_idx_type len = numel (); octave_idx_type sv_len = sv.numel (); octave_idx_type new_len = len + sv_len; resize (new_len); for (octave_idx_type i = 0; i < sv_len; i++) elem (len + i) = sv[i]; return *this; } std::string string_vector::join (const std::string& sep) const { std::string retval; octave_idx_type len = numel (); if (len > 0) { octave_idx_type i; for (i = 0; i < len - 1; i++) retval += elem (i) + sep; retval += elem (i); } return retval; } char ** string_vector::c_str_vec (void) const { octave_idx_type len = numel (); char **retval = new char * [len + 1]; retval[len] = 0; for (octave_idx_type i = 0; i < len; i++) retval[i] = strsave (elem (i).c_str ()); return retval; } std::list<std::string> string_vector::std_list (void) const { octave_idx_type len = numel (); std::list<std::string> retval; for (octave_idx_type i = 0; i < len; i++) retval.push_back (elem (i)); return retval; } void string_vector::delete_c_str_vec (const char * const *v) { const char * const *p = v; while (*p) delete [] *p++; delete [] v; } // Format a list in neat columns. std::ostream& string_vector::list_in_columns (std::ostream& os, int width, const std::string& prefix) const { // Compute the maximum name length. octave_idx_type max_name_length = 0; octave_idx_type total_names = numel (); if (total_names == 0) { // List empty, remember to end output with a newline. os << "\n"; return os; } for (octave_idx_type i = 0; i < total_names; i++) { octave_idx_type name_length = elem (i).length (); if (name_length > max_name_length) max_name_length = name_length; } // Allow at least two spaces between names. max_name_length += 2; // Calculate the maximum number of columns that will fit. octave_idx_type line_length = ((width <= 0 ? octave::command_editor::terminal_cols () : width) - prefix.length ()); octave_idx_type nc = line_length / max_name_length; if (nc == 0) nc = 1; // Calculate the number of rows that will be in each column except // possibly for a short column on the right. octave_idx_type nr = total_names / nc + (total_names % nc != 0); octave_idx_type count; for (octave_idx_type row = 0; row < nr; row++) { count = row; octave_idx_type pos = 0; // Print the next row. os << prefix; while (1) { std::string nm = elem (count); os << nm; octave_idx_type name_length = nm.length (); count += nr; if (count >= total_names) break; octave_idx_type spaces_to_pad = max_name_length - name_length; for (octave_idx_type i = 0; i < spaces_to_pad; i++) os << " "; pos += max_name_length; } os << "\n"; } return os; }