diff options
Diffstat (limited to 'modules/str.inc')
| -rw-r--r-- | modules/str.inc | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/modules/str.inc b/modules/str.inc new file mode 100644 index 0000000..6179033 --- /dev/null +++ b/modules/str.inc @@ -0,0 +1,26 @@ +#!/bin/ash + +str_trim() { + if [ $# = 0 ]; then + tr '\n' '\r' | sed -r 's/^[[:space:]]+//;s/[[:space:]]+$//' | tr '\r' '\n' + else + printf "%s" "$*" | tr '\n' '\r' | sed -r 's/^[[:space:]]+//;s/[[:space:]]+$//' | tr '\r' '\n' + fi +} + +str_upper() { + if [ $# = 0 ]; then + tr 'a-z' 'A-Z' + else + printf "%s" "$*" | tr 'a-z' 'A-Z' + fi +} + +str_lower() { + if [ $# = 0 ]; then + tr 'A-Z' 'a-z' + else + printf "%s" "$*" | tr 'A-Z' 'a-z' + fi +} + |