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Diffstat (limited to 'subr/rtl_string.subr')
| -rw-r--r-- | subr/rtl_string.subr | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/subr/rtl_string.subr b/subr/rtl_string.subr index 0e549d3c..2d529786 100644 --- a/subr/rtl_string.subr +++ b/subr/rtl_string.subr @@ -12,6 +12,17 @@ rtl_isnumber() { return "${_rc}"; }; +rtl_subst() { + local _s="${1}" _find="${2}" _replace="${3}" _prefix="" _s_new=""; + while [ -n "${_s}" ]; do + case "${_s}" in + *${_find}*) _prefix="${_s%%${_find}*}"; _s="${_s#*${_find}}"; + _s_new="${_s_new:+${_s_new}}${_prefix}${_replace}"; ;; + *) _s_new="${_s_new:+${_s_new}}${_s}"; _s=""; ;; + esac; done; + echo "${_s_new}"; +}; + rtl_tolower() { local _s="${1}" _s_new=""; while [ -n "${_s}" ]; do |