diff options
| -rw-r--r-- | functions.sh | 8 | ||||
| -rwxr-xr-x | test-functions | 10 |
2 files changed, 13 insertions, 5 deletions
diff --git a/functions.sh b/functions.sh index 2174fec..b591acb 100644 --- a/functions.sh +++ b/functions.sh @@ -242,12 +242,12 @@ hr() # Determines whether the first parameter is a valid identifier (variable name). # is_identifier() -( - LC_ALL=C +{ case $1 in - ''|_|[[:digit:]]*|*[!_[:alnum:]]*) false + ''|_|[0123456789]*|*[!_0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz]*) + false esac -) +} # # Determines whether the first parameter is a valid integer. A leading diff --git a/test-functions b/test-functions index 2f831c8..fd3f176 100755 --- a/test-functions +++ b/test-functions @@ -310,7 +310,15 @@ test_is_identifier() { eq 0 a_a \ eq 0 a_Z \ eq 0 Z_a \ - eq 0 Z_Z + eq 0 Z_Z \ + eq 0 a0 \ + eq 0 a9 \ + eq 0 Z0 \ + eq 0 Z9 \ + eq 0 a_0 \ + eq 0 a_9 \ + eq 0 Z_0 \ + eq 0 Z_9 callback() { shift |