Mercurial > hg > octave-terminal
changeset 4528:7a85d54d0cbd
[project @ 2003-10-03 18:15:57 by jwe]
author | jwe |
---|---|
date | Fri, 03 Oct 2003 18:15:57 +0000 |
parents | c0a23a13eea2 |
children | 78954aeaf321 |
files | src/ChangeLog src/load-save.cc |
diffstat | 2 files changed, 51 insertions(+), 13 deletions(-) [+] |
line wrap: on
line diff
--- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,3 +1,10 @@ +2003-10-03 John W. Eaton <jwe@bevo.che.wisc.edu> + + * load-save.cc (make_valid_identifier): Return new string. + Arg is now string, not char *. + (ident_is_all_digits): New function. + (hdf5_read_next_data): Use it. + 2003-10-02 John W. Eaton <jwe@bevo.che.wisc.edu> * input.cc (input_event_hook): Clear the event hook if hook_fcn
--- a/src/load-save.cc +++ b/src/load-save.cc @@ -141,15 +141,45 @@ #ifdef HAVE_HDF5 // this is only used for HDF5 import // try to convert s into a valid identifier, replacing invalid chars with "_": -static void -make_valid_identifier (char *s) +static std::string +make_valid_identifier (const std::string& nm) { - if (s) + std::string retval; + + size_t nm_len = nm.length (); + + if (nm_len > 0) { - for (; *s; ++s) - if (! (isalnum (*s) || *s == '_')) - *s = '_'; + if (! isalpha (nm[0])) + retval += '_'; + + for (size_t i = 0; i < nm_len; i++) + { + char c = nm[i]; + retval += (isalnum (c) || c == '_') ? c : '_'; + } } + + return retval; +} + +static bool +ident_is_all_digits (const std::string& id) +{ + bool retval = true; + + size_t len = 0; + + for (size_t i = 0; i < len; i++) + { + if (! isdigit (id[i])) + { + retval = false; + break; + } + } + + return retval; } #endif /* HAVE_HDF5 */ @@ -1406,14 +1436,15 @@ herr_t retval = 0; bool ident_valid = valid_identifier (name); - OCTAVE_LOCAL_BUFFER (char, vname, strlen (name) + 1); - - strcpy (vname, name); - - if (! ident_valid && d->import) + std::string vname = name; + + // Allow identifiers as all digits so we can load lists saved by + // earlier versions of Octave. + + if (! ident_valid && (d->import || ident_is_all_digits (vname))) { // fix the identifier, replacing invalid chars with underscores - make_valid_identifier (vname); + vname = make_valid_identifier (vname); // check again (in case vname was null, empty, or some such thing): ident_valid = valid_identifier (vname); @@ -1792,7 +1823,7 @@ H5Gget_comment (group_id, name, comment_length, tdoc); d->doc = tdoc; } - else if (strcmp (name, vname) != 0) + else if (vname != name) { // the name was changed by import; store the original name // as the documentation string: