Added String Concat -> Interpolation Intention (KT-4750)

idea/testData/intentions/convertToStringTemplateIntention/backslashNMultilineString.kt

@@ -0,0 +1,4 @@
+fun main(args: Array<String>){
+    val x = "foo" +<caret> """bar\n
+    """
+}

idea/testData/intentions/convertToStringTemplateIntention/backslashNMultilineString.kt.after

@@ -0,0 +1,3 @@
+fun main(args: Array<String>){
+    val x = "foobar\\n\n    "
+}

idea/testData/intentions/convertToStringTemplateIntention/combineEmptyStrings.kt

@@ -0,0 +1,3 @@
+fun main(args: Array<String>){
+    val x = "" +<caret> ""
+}

idea/testData/intentions/convertToStringTemplateIntention/combineEmptyStrings.kt.after

@@ -0,0 +1,3 @@
+fun main(args: Array<String>){
+    val x = ""
+}

idea/testData/intentions/convertToStringTemplateIntention/combinesNonStringsAsStrings.kt

@@ -0,0 +1,3 @@
+fun main(args: Array<String>){
+    val x = "abc" +<caret> 1 + 2 + 'a' + 3.2
+}

idea/testData/intentions/convertToStringTemplateIntention/combinesNonStringsAsStrings.kt.after

@@ -0,0 +1,3 @@
+fun main(args: Array<String>){
+    val x = "abc12a3.2"
+}

idea/testData/intentions/convertToStringTemplateIntention/combinesNonStringsAsStrings2.kt

@@ -0,0 +1,3 @@
+fun main(args: Array<String>){
+    val x = "abc" + 1 +<caret> 2 + 'a' + 3.2
+}

idea/testData/intentions/convertToStringTemplateIntention/combinesNonStringsAsStrings2.kt.after

@@ -0,0 +1,3 @@
+fun main(args: Array<String>){
+    val x = "abc12a3.2"
+}

idea/testData/intentions/convertToStringTemplateIntention/consecutiveNewlines.kt

@@ -0,0 +1,8 @@
+// WITH_RUNTIME
+fun main(args: Array<String>){
+    val y = "abcd" +<caret> listOf( 1,
+
+
+
+    2 )
+}

idea/testData/intentions/convertToStringTemplateIntention/consecutiveNewlines.kt.after

@@ -0,0 +1,4 @@
+// WITH_RUNTIME
+fun main(args: Array<String>){
+    val y = "abcd${listOf(1, 2)}"
+}

idea/testData/intentions/convertToStringTemplateIntention/doesNotCorruptExistingTemplate.kt

@@ -0,0 +1,5 @@
+fun main(args: Array<String>){
+    val x = "abc"
+    val y = "cde"
+    val z = "$y" +<caret> "$x.bar"
+}

idea/testData/intentions/convertToStringTemplateIntention/doesNotCorruptExistingTemplate.kt.after

@@ -0,0 +1,5 @@
+fun main(args: Array<String>){
+    val x = "abc"
+    val y = "cde"
+    val z = "$y$x.bar"
+}

idea/testData/intentions/convertToStringTemplateIntention/doesNotCorruptExistingTemplateWithBraces.kt

@@ -0,0 +1,5 @@
+// WITH_RUNTIME
+fun main(args: Array<String>){
+    val y = "cde"
+    val z = "${listOf(1, 2)}" +<caret> "$y.bar"
+}

idea/testData/intentions/convertToStringTemplateIntention/doesNotCorruptExistingTemplateWithBraces.kt.after

@@ -0,0 +1,5 @@
+// WITH_RUNTIME
+fun main(args: Array<String>){
+    val y = "cde"
+    val z = "${listOf(1, 2)}$y.bar"
+}

idea/testData/intentions/convertToStringTemplateIntention/insertBracesForSimpleNamedExpression.kt

@@ -0,0 +1,4 @@
+fun main(args: Array<String>){
+    val x = "abc"
+    val y = x +<caret> "d"
+}

idea/testData/intentions/convertToStringTemplateIntention/insertBracesForSimpleNamedExpression.kt.after

@@ -0,0 +1,4 @@
+fun main(args: Array<String>){
+    val x = "abc"
+    val y = "${x}d"
+}

idea/testData/intentions/convertToStringTemplateIntention/interpolate2StringConstants.kt

@@ -0,0 +1,3 @@
+fun main(args: Array<String>){
+    val x = "abc" +<caret> "def"
+}

idea/testData/intentions/convertToStringTemplateIntention/interpolate2StringConstants.kt.after

@@ -0,0 +1,3 @@
+fun main(args: Array<String>){
+    val x = "abcdef"
+}

idea/testData/intentions/convertToStringTemplateIntention/interpolate2Vals.kt

@@ -0,0 +1,5 @@
+fun main(args: Array<String>){
+    val a = "abc"
+    val b = "bcd"
+    val x = a +<caret> b
+}

idea/testData/intentions/convertToStringTemplateIntention/interpolate2Vals.kt.after

@@ -0,0 +1,5 @@
+fun main(args: Array<String>){
+    val a = "abc"
+    val b = "bcd"
+    val x = "$a$b"
+}

idea/testData/intentions/convertToStringTemplateIntention/interpolate3Left.kt

@@ -0,0 +1,5 @@
+fun main(args: Array<String>){
+    val a = "abc"
+    val c = "bcd"
+    val x = a +<caret> "b" + c
+}

idea/testData/intentions/convertToStringTemplateIntention/interpolate3Left.kt.after

@@ -0,0 +1,5 @@
+fun main(args: Array<String>){
+    val a = "abc"
+    val c = "bcd"
+    val x = "${a}b$c"
+}

idea/testData/intentions/convertToStringTemplateIntention/interpolate3Right.kt

@@ -0,0 +1,5 @@
+fun main(args: Array<String>){
+    val a = "abc"
+    val c = "bcd"
+    val x = a + "b" +<caret> c
+}

idea/testData/intentions/convertToStringTemplateIntention/interpolate3Right.kt.after

@@ -0,0 +1,5 @@
+fun main(args: Array<String>){
+    val a = "abc"
+    val c = "bcd"
+    val x = "${a}b$c"
+}

idea/testData/intentions/convertToStringTemplateIntention/interpolateChar.kt

@@ -0,0 +1,3 @@
+fun main(args: Array<String>){
+    val x = "abc" +<caret> 'd'
+}

idea/testData/intentions/convertToStringTemplateIntention/interpolateChar.kt.after

@@ -0,0 +1,3 @@
+fun main(args: Array<String>){
+    val x = "abcd"
+}

idea/testData/intentions/convertToStringTemplateIntention/interpolateDollarSign.kt

@@ -0,0 +1,3 @@
+fun main(args: Array<String>){
+    val x = "$" +<caret> 'd'
+}

idea/testData/intentions/convertToStringTemplateIntention/interpolateDollarSign.kt.after

@@ -0,0 +1,3 @@
+fun main(args: Array<String>){
+    val x = "\$d"
+}

idea/testData/intentions/convertToStringTemplateIntention/interpolateMapAccess.kt

@@ -0,0 +1,5 @@
+// WITH_RUNTIME
+fun main(args: Array<String>){
+    val x = mapOf("a" to "b")
+    val y = "abcd" +<caret> x["a"]
+}

idea/testData/intentions/convertToStringTemplateIntention/interpolateMapAccess.kt.after

@@ -0,0 +1,5 @@
+// WITH_RUNTIME
+fun main(args: Array<String>){
+    val x = mapOf("a" to "b")
+    val y = "abcd${x["a"]}"
+}

idea/testData/intentions/convertToStringTemplateIntention/interpolateMethodInvoke.kt

@@ -0,0 +1,5 @@
+// WITH_RUNTIME
+fun main(args: Array<String>){
+    val x = "abcd"
+    val y = x +<caret> x.reverse()
+}

idea/testData/intentions/convertToStringTemplateIntention/interpolateMethodInvoke.kt.after

@@ -0,0 +1,5 @@
+// WITH_RUNTIME
+fun main(args: Array<String>){
+    val x = "abcd"
+    val y = "$x${x.reverse()}"
+}

idea/testData/intentions/convertToStringTemplateIntention/interpolateMultiline.kt

@@ -0,0 +1,5 @@
+// WITH_RUNTIME
+fun main(args: Array<String>){
+    val y = "abcd" +<caret> listOf( 1,
+                             2 )
+}

idea/testData/intentions/convertToStringTemplateIntention/interpolateMultiline.kt.after

@@ -0,0 +1,4 @@
+// WITH_RUNTIME
+fun main(args: Array<String>){
+    val y = "abcd${listOf(1, 2)}"
+}

idea/testData/intentions/convertToStringTemplateIntention/interpolateStringWithFloat.kt

@@ -0,0 +1,3 @@
+fun main(args: Array<String>){
+    val x = "abc" +<caret> 0.320
+}

idea/testData/intentions/convertToStringTemplateIntention/interpolateStringWithFloat.kt.after

@@ -0,0 +1,3 @@
+fun main(args: Array<String>){
+    val x = "abc0.32"
+}

idea/testData/intentions/convertToStringTemplateIntention/interpolateStringWithInt.kt

@@ -0,0 +1,3 @@
+fun main(args: Array<String>){
+    val x = "abc" +<caret> 32
+}

idea/testData/intentions/convertToStringTemplateIntention/interpolateStringWithInt.kt.after

@@ -0,0 +1,3 @@
+fun main(args: Array<String>){
+    val x = "abc32"
+}

idea/testData/intentions/convertToStringTemplateIntention/multilineString.kt

@@ -0,0 +1,5 @@
+fun main(args: Array<String>){
+    var r = "a"
+    val x = "foo" +<caret> """bar
+    $r"""
+}

idea/testData/intentions/convertToStringTemplateIntention/multilineString.kt.after

@@ -0,0 +1,4 @@
+fun main(args: Array<String>){
+    var r = "a"
+    val x = "foobar\n    $r"
+}

idea/testData/intentions/convertToStringTemplateIntention/noBracesForLastSimpleExpression.kt

@@ -0,0 +1,4 @@
+fun main(args: Array<String>){
+    val x = "abc"
+    val y = "d" <caret>+ x
+}

idea/testData/intentions/convertToStringTemplateIntention/noBracesForLastSimpleExpression.kt.after

@@ -0,0 +1,4 @@
+fun main(args: Array<String>){
+    val x = "abc"
+    val y = "d$x"
+}

idea/testData/intentions/convertToStringTemplateIntention/noBracesSimpleFollowedByDot.kt

@@ -0,0 +1,4 @@
+fun main(args: Array<String>){
+    val x = "abc"
+    val y = x +<caret> ".bar"
+}

idea/testData/intentions/convertToStringTemplateIntention/noBracesSimpleFollowedByDot.kt.after

@@ -0,0 +1,4 @@
+fun main(args: Array<String>){
+    val x = "abc"
+    val y = "$x.bar"
+}

idea/testData/intentions/convertToStringTemplateIntention/notApplicableForErrorElement.kt

@@ -0,0 +1,4 @@
+// IS_APPLICABLE: false
+fun main(args: Array<String>){
+    val x = "x" +<caret> "
+}

idea/testData/intentions/convertToStringTemplateIntention/onlyForConcat.kt

@@ -0,0 +1,5 @@
+// IS_APPLICABLE: false
+// ERROR: Unresolved reference: /
+fun main(args: Array<String>){
+    val x = "def" /<caret> "abc"
+}

idea/testData/intentions/convertToStringTemplateIntention/onlyForStrings.kt

@@ -0,0 +1,4 @@
+// IS_APPLICABLE: false
+fun main(args: Array<String>){
+    val x = 23 +<caret> 76
+}

idea/testData/intentions/convertToStringTemplateIntention/requiresPlusOperator.kt

@@ -0,0 +1,5 @@
+// IS_APPLICABLE: false
+fun main(args: Array<String>){
+    var x = "abcd"
+    x +=<caret> "42"
+}

idea/testData/intentions/convertToStringTemplateIntention/tricky.kt

@@ -0,0 +1,5 @@
+fun compute1(): Int = 777
+fun main(args: Array<String>){
+    val a = "a"
+    "a = " + a +<caret> ", b = " + (compute1() + 222) + " :)"
+}

idea/testData/intentions/convertToStringTemplateIntention/tricky.kt.after

@@ -0,0 +1,5 @@
+fun compute1(): Int = 777
+fun main(args: Array<String>){
+    val a = "a"
+    "a = $a, b = ${compute1() + 222} :)"
+}