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Unified Diff: third_party/sqlite/sqlite-src-3170000/tool/replace.tcl

Issue 2747283002: [sql] Import reference version of SQLite 3.17.. (Closed)
Patch Set: Created 3 years, 9 months ago
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Index: third_party/sqlite/sqlite-src-3170000/tool/replace.tcl
diff --git a/third_party/sqlite/sqlite-src-3170000/tool/replace.tcl b/third_party/sqlite/sqlite-src-3170000/tool/replace.tcl
new file mode 100644
index 0000000000000000000000000000000000000000..5a1ac5983c44c9233aa7e954121d7e38f6f30f29
--- /dev/null
+++ b/third_party/sqlite/sqlite-src-3170000/tool/replace.tcl
@@ -0,0 +1,23 @@
+#!/usr/bin/tcl
+#
+# Replace string with another string -OR- include
+# only lines successfully modified with a regular
+# expression.
+#
+fconfigure stdout -translation binary -encoding binary
+fconfigure stderr -translation binary -encoding binary
+set mode [string tolower [lindex $argv 0]]
+set from [lindex $argv 1]
+set to [lindex $argv 2]
+if {$mode ni [list exact regsub 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]}
+ regsub {regsub -all -- $from $line $to line}
+ include {if {[regsub -all -- $from $line $to line]==0} continue}
+ }
+ puts stdout $line
+}
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