Files
MaxScale/query_classifier/qc_sqlite/sqlite-src-3110100.old/tool/replace.tcl
Johan Wikman 81e78726eb MXS-2732 Rename sqlite-src-3110100 to sqlite-src-3110100.old
Originally, the sqlite installation was imported into the MaxScale
repository in the one gigantic MaxScale 1.4 -> 2.0 commit.

Consequently, there is no import commit to compare to if you want
to extract all MaxScale specific changes. To make it simpler in the
future, sqlite will now be imported in a commit of its own.
2019-10-30 10:58:24 +02:00

21 lines
557 B
Tcl

#!/usr/bin/tcl
#
# Replace string with another string -OR- include
# only lines successfully modified with a regular
# expression.
#
set mode [string tolower [lindex $argv 0]]
set from [lindex $argv 1]
set to [lindex $argv 2]
if {$mode ni [list exact include]} {exit 1}
if {[string length $from]==0} {exit 2}
while {![eof stdin]} {
set line [gets stdin]
if {[eof stdin]} break
switch -exact $mode {
exact {set line [string map [list $from $to] $line]}
include {if {[regsub -all -- $from $line $to line]==0} continue}
}
puts stdout $line
}