diff liboctave/system/file-ops.cc @ 29654:d13d090cb03a stable

use std::size_t and std::ptrdiff_t in C++ code (bug #60471) Files affected: make_int.cc, file-editor-tab.cc, octave-qscintilla.cc, Cell.cc, Cell.h, call-stack.cc, call-stack.h, cellfun.cc, data.cc, debug.cc, dlmread.cc, error.cc, event-queue.h, fcn-info.cc, fcn-info.h, file-io.cc, ft-text-renderer.cc, gl2ps-print.cc, graphics.cc, graphics.in.h, help.cc, hex2num.cc, input.cc, latex-text-renderer.cc, load-path.cc, load-save.cc, load-save.h, ls-hdf5.cc, ls-mat-ascii.cc, ls-mat5.cc, ls-oct-text.cc, mex.cc, mexproto.h, mxarray.h, oct-map.cc, oct-stream.cc, oct-stream.h, pager.cc, pager.h, pr-output.cc, regexp.cc, settings.h, stack-frame.cc, stack-frame.h, strfns.cc, syminfo.cc, symrec.h, symscope.cc, symscope.h, symtab.cc, sysdep.cc, toplev.cc, utils.cc, utils.h, variables.cc, __fltk_uigetfile__.cc, __init_fltk__.cc, audioread.cc, gzip.cc, cdef-class.cc, cdef-manager.cc, cdef-method.cc, cdef-object.cc, cdef-object.h, ov-base-diag.cc, ov-base-diag.h, ov-base-mat.cc, ov-base-mat.h, ov-base-scalar.cc, ov-base-scalar.h, ov-base-sparse.h, ov-base.cc, ov-base.h, ov-cell.cc, ov-cell.h, ov-ch-mat.cc, ov-class.cc, ov-class.h, ov-classdef.cc, ov-fcn-handle.cc, ov-java.cc, ov-lazy-idx.h, ov-perm.cc, ov-perm.h, ov-range.h, ov-str-mat.cc, ov-struct.cc, ov-struct.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ov.h, ovl.cc, octave.cc, bp-table.cc, jit-ir.cc, jit-ir.h, jit-typeinfo.cc, jit-typeinfo.h, jit-util.h, lex.h, lex.ll, oct-lvalue.cc, oct-parse.yy, parse.h, profiler.h, pt-eval.cc, pt-eval.h, pt-jit.cc, pt-jit.h, pt-pr-code.cc, pt-tm-const.cc, pt-tm-const.h, Array.h, CMatrix.cc, DiagArray2.h, PermMatrix.h, Sparse.h, dMatrix.cc, fCMatrix.cc, fMatrix.cc, bsxfun-defs.cc, oct-fftw.cc, oct-fftw.h, randpoisson.cc, sparse-chol.cc, mx-inlines.cc, file-ops.cc, lo-sysdep.cc, oct-env.cc, oct-time.cc, action-container.cc, action-container.h, base-list.h, caseless-str.h, cmd-edit.cc, cmd-hist.cc, data-conv.cc, data-conv.h, f77-fcn.h, file-info.cc, file-info.h, kpse.cc, kpse.h, lo-cutils.h, lo-hash.h, lo-regexp.cc, oct-base64.cc, oct-base64.h, oct-binmap.h, oct-glob.cc, oct-shlib.cc, oct-shlib.h, oct-sort.cc, oct-sparse.h, oct-string.cc, quit.cc, unwind-prot.h, url-transfer.cc, main.in.cc, mkoctfile.in.cc, and shared-fcns.h. (grafted from aef11bb4e6d1f303ad9de5688fcb7244ef48867e)
author John W. Eaton <jwe@octave.org>
date Wed, 28 Apr 2021 22:57:42 -0400
parents 0a5b15007766
children 32f4357ac8d9 7f5bd197fea6
line wrap: on
line diff
--- a/liboctave/system/file-ops.cc	Wed Apr 28 22:23:39 2021 -0400
+++ b/liboctave/system/file-ops.cc	Wed Apr 28 22:57:42 2021 -0400
@@ -75,12 +75,12 @@
   // any word separation get desired behavior.
   static const char *default_suffixes[] = { " ", "\n", ":", nullptr };
 
-  static size_t
-  tilde_find_prefix (const std::string& s, size_t& len)
+  static std::size_t
+  tilde_find_prefix (const std::string& s, std::size_t& len)
   {
     len = 0;
 
-    size_t s_len = s.length ();
+    std::size_t s_len = s.length ();
 
     if (s_len == 0 || s[0] == '~')
       return 0;
@@ -89,11 +89,11 @@
 
     if (! prefixes.empty ())
       {
-        for (size_t i = 0; i < s_len; i++)
+        for (std::size_t i = 0; i < s_len; i++)
           {
             for (int j = 0; j < prefixes.numel (); j++)
               {
-                size_t pfx_len = prefixes[j].length ();
+                std::size_t pfx_len = prefixes[j].length ();
 
                 if (prefixes[j] == s.substr (i, pfx_len))
                   {
@@ -110,14 +110,14 @@
   // Find the end of a tilde expansion in S, and return the index
   // of the character which ends the tilde definition.
 
-  static size_t
+  static std::size_t
   tilde_find_suffix (const std::string& s)
   {
-    size_t s_len = s.length ();
+    std::size_t s_len = s.length ();
 
     string_vector suffixes = sys::file_ops::tilde_additional_suffixes;
 
-    size_t i = 0;
+    std::size_t i = 0;
 
     for ( ; i < s_len; i++)
       {
@@ -128,7 +128,7 @@
           {
             for (int j = 0; j < suffixes.numel (); j++)
               {
-                size_t sfx_len = suffixes[j].length ();
+                std::size_t sfx_len = suffixes[j].length ();
 
                 if (suffixes[j] == s.substr (i, sfx_len))
                   return i;
@@ -144,9 +144,9 @@
   static std::string
   isolate_tilde_prefix (const std::string& fname)
   {
-    size_t f_len = fname.length ();
+    std::size_t f_len = fname.length ();
 
-    size_t len = 1;
+    std::size_t len = 1;
 
     while (len < f_len && ! sys::file_ops::is_dir_sep (fname[len]))
       len++;
@@ -160,7 +160,7 @@
   static std::string
   tilde_expand_word (const std::string& filename)
   {
-    size_t f_len = filename.length ();
+    std::size_t f_len = filename.length ();
 
     if (f_len == 0 || filename[0] != '~')
       return std::string (filename);
@@ -174,7 +174,7 @@
 
     std::string username = isolate_tilde_prefix (filename);
 
-    size_t user_len = username.length ();
+    std::size_t user_len = username.length ();
 
     std::string dirname;
 
@@ -291,22 +291,22 @@
           {
             std::string result;
 
-            size_t name_len = name.length ();
+            std::size_t name_len = name.length ();
 
             // Scan through S expanding tildes as we come to them.
 
-            size_t pos = 0;
+            std::size_t pos = 0;
 
             while (1)
               {
                 if (pos > name_len)
                   break;
 
-                size_t len;
+                std::size_t len;
 
                 // Make START point to the tilde which starts the expansion.
 
-                size_t start = tilde_find_prefix (name.substr (pos), len);
+                std::size_t start = tilde_find_prefix (name.substr (pos), len);
 
                 result.append (name.substr (pos, start));
 
@@ -317,7 +317,7 @@
                 // Make FINI be the index of one after the last character of the
                 // username.
 
-                size_t fini = tilde_find_suffix (name.substr (pos));
+                std::size_t fini = tilde_find_suffix (name.substr (pos));
 
                 // If both START and FINI are zero, we are all done.
 
@@ -362,14 +362,14 @@
 
       std::string dirname (const std::string& path)
       {
-        size_t ipos = path.find_last_of (dir_sep_chars ());
+        std::size_t ipos = path.find_last_of (dir_sep_chars ());
 
         return (ipos != std::string::npos) ? path.substr (0, ipos) : "";
       }
 
       std::string tail (const std::string& path)
       {
-        size_t ipos = path.find_last_of (dir_sep_chars ());
+        std::size_t ipos = path.find_last_of (dir_sep_chars ());
 
         if (ipos != std::string::npos)
           ipos++;
@@ -387,8 +387,8 @@
           retval = path;
         else
           {
-            size_t n = path.length ();
-            for (size_t i = 0; i < n; i++)
+            std::size_t n = path.length ();
+            for (std::size_t i = 0; i < n; i++)
               {
                 if (path[i] == '/')
                   retval += dir_sep_char();