Data update

Task/String-matching/Jq/string-matching-1.jq

@@ -1,3 +1,23 @@
 # startswith/1 is boolean:
 "abc" | startswith("ab")
 #=> true
+
+# index/1 returns the index or null,
+# so the jq test "if index(_) then ...." can be used
+# without any type conversion.
+
+"abcd" | index( "bc")
+#=> 1
+
+# endswith/1 is also boolean:
+
+"abc" | endswith("bc")
+#=> true
+
+# Using the regex functions available in jq 1.5:
+
+"abc" | test( "^ab")
+
+"abcd" | test("bc")
+
+"abcd" | test("cd$")

Task/String-matching/Jq/string-matching-2.jq

@@ -1,6 +1,11 @@
-# index/1 returns the index or null,
-# so the jq test "if index(_) then ...." can be used
-# without any type conversion.
+# In jq 1.4 or later:
+jq -n '"abcdabcd" | indices("bc")'
+[
+  1,
+  5
+]
 
-"abcd" | index( "bc")
-#=> 1
+# In jq 1.5, the regex function match/1 can also be used:
+$ jq -n '"abcdabcd" | match("bc"; "g") | .offset'
+1
+5

Task/String-matching/Jq/string-matching-3.jq

@@ -1,3 +0,0 @@
-# endswith/1 is also boolean:
-"abc" | endswith("bc")
-#=> true

Task/String-matching/Jq/string-matching-4.jq

@@ -1,5 +0,0 @@
-"abc" | test( "^ab")
-
-"abcd" | test("bc")
-
-"abcd" | test("cd$")

Task/String-matching/Jq/string-matching-5.jq

@@ -1,6 +0,0 @@
-# In jq 1.4 or later:
-jq -n '"abcdabcd" | indices("bc")'
-[
-  1,
-  5
-]

Task/String-matching/Jq/string-matching-6.jq

@@ -1,3 +0,0 @@
-$ jq -n '"abcdabcd" | match("bc"; "g") | .offset'
-1
-5