[JS IR] Enable StringTrimLowering for JS IR backend

2021-10-06 17:19:22 +03:00
parent ca2f37f6eb
commit 9ee8f1e961
10 changed files with 197 additions and 0 deletions
@@ -0,0 +1,147 @@
+// WITH_RUNTIME
+// IGNORE_BACKEND: JS
+
+import kotlin.test.assertEquals
+
+// CHECK_CONTAINS_NO_CALLS: trimIndentConstant
+fun trimIndentConstant(): String {
+    return """
+        Hello,
+        World
+    """.trimIndent()
+}
+
+// CHECK_CONTAINS_NO_CALLS: trimIndentInterpolatedUsingConstant
+private const val HAS_INDENT = """Hello,
+        World"""
+fun trimIndentInterpolatedUsingConstant(): String {
+    return """
+        Hello,
+        $HAS_INDENT
+        World
+    """.trimIndent()
+}
+
+// CHECK_CONTAINS_NO_CALLS: trimIndentReliesOnNestedStringBuilderFlatteningAndConstantConcatenation
+private const val SPACES = "    "
+private const val HELLO = "Hello"
+private const val WORLD = "World"
+fun trimIndentReliesOnNestedStringBuilderFlatteningAndConstantConcatenation(): String {
+    return ("" + '\n' + SPACES + "${SPACES}Hey" + """
+        ${HELLO + HELLO},
+        ${WORLD + WORLD}
+""" + SPACES).trimIndent()
+}
+
+// CHECK_CALLED_IN_SCOPE: function=trimIndent scope=trimIndentNotConstant
+fun trimIndentNotConstant(arg: String): String {
+    return arg.trimIndent()
+}
+
+// CHECK_CALLED_IN_SCOPE: function=trimIndent scope=trimIndentInterpolated
+fun trimIndentInterpolated(arg: Int): String {
+    return """
+        Hello,
+        $arg
+    """.trimIndent()
+}
+
+// CHECK_CONTAINS_NO_CALLS: trimMarginConstant
+fun trimMarginConstant(): String {
+    return """
+        |Hello,
+        |World
+    """.trimMargin()
+}
+
+// CHECK_CONTAINS_NO_CALLS: trimMarginInterpolatedUsingConstant
+private const val HAS_MARGIN = """Hello,
+        |World"""
+fun trimMarginInterpolatedUsingConstant(): String {
+    return """
+        |Hello,
+        |$HAS_MARGIN
+        |World
+    """.trimMargin()
+}
+
+// CHECK_CONTAINS_NO_CALLS: trimMarginReliesOnNestedStringBuilderFlatteningAndConstantConcatenation
+fun trimMarginReliesOnNestedStringBuilderFlatteningAndConstantConcatenation(): String {
+    return ("" + '\n' + SPACES + "${SPACES}|Hey" + """
+        |${HELLO + HELLO},
+        |${WORLD + WORLD}
+""" + SPACES).trimMargin()
+}
+
+// CHECK_CONTAINS_NO_CALLS: trimMarginConstantCustomPrefix
+fun trimMarginConstantCustomPrefix(): String {
+    return """
+        ###Hello,
+        ###World
+    """.trimMargin(marginPrefix = "###")
+}
+
+// CHECK_CONTAINS_NO_CALLS: trimMarginConstantCustomPrefixInterpolatedUsingConstant
+private const val OCTOTHORPE = '#'
+fun trimMarginConstantCustomPrefixInterpolatedUsingConstant(): String {
+    return """
+        #@#Hello,
+        #@#World
+    """.trimMargin(marginPrefix = "$OCTOTHORPE@$OCTOTHORPE")
+}
+
+// CHECK_CALLED_IN_SCOPE: function=trimMargin$default scope=trimMarginNotConstant
+fun trimMarginNotConstant(arg: String): String {
+    return arg.trimMargin()
+}
+
+// CHECK_CALLED_IN_SCOPE: function=trimMargin scope=trimMarginNotConstantCustomPrefix
+fun trimMarginNotConstantCustomPrefix(arg: String): String {
+    return arg.trimMargin("###")
+}
+
+// CHECK_CALLED_IN_SCOPE: function=trimMargin$default scope=trimMarginInterpolated
+fun trimMarginInterpolated(arg: Int): String {
+    return """
+        |Hello,
+        |$arg
+    """.trimMargin()
+}
+
+// CHECK_CALLED_IN_SCOPE: function=trimMargin scope=trimMarginConstantWithNonConstantCustomPrefix
+fun trimMarginConstantWithNonConstantCustomPrefix(arg: String): String {
+    return """
+        |Hello,
+        |World
+    """.trimMargin(arg)
+}
+
+fun box(): String {
+
+    assertEquals("Hello,\nWorld", trimIndentConstant())
+    assertEquals("Hello,\nHello,\nWorld\nWorld", trimIndentInterpolatedUsingConstant())
+    assertEquals("Hey\nHelloHello,\nWorldWorld", trimIndentReliesOnNestedStringBuilderFlatteningAndConstantConcatenation())
+    assertEquals("Hello,\nWorld", trimIndentNotConstant("""
+        Hello,
+        World
+    """))
+    assertEquals("Hello,\n42", trimIndentInterpolated(42))
+
+    assertEquals("Hello,\nWorld", trimMarginConstant())
+    assertEquals("Hello,\nHello,\nWorld\nWorld", trimMarginInterpolatedUsingConstant())
+    assertEquals("Hey\nHelloHello,\nWorldWorld", trimMarginReliesOnNestedStringBuilderFlatteningAndConstantConcatenation())
+    assertEquals("Hello,\nWorld", trimMarginConstantCustomPrefix())
+    assertEquals("Hello,\nWorld", trimMarginConstantCustomPrefixInterpolatedUsingConstant())
+    assertEquals("Hello,\nWorld", trimMarginNotConstant("""
+        |Hello,
+        |World
+    """))
+    assertEquals("Hello,\nWorld", trimMarginNotConstantCustomPrefix("""
+        ###Hello,
+        ###World
+    """))
+    assertEquals("Hello,\n42", trimMarginInterpolated(42))
+    assertEquals("Hello,\nWorld", trimMarginConstantWithNonConstantCustomPrefix("|"))
+
+    return "OK"
+}