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-rw-r--r--vespajlib/src/main/java/com/yahoo/text/ParenthesisExpressionPrettyPrinter.java47
1 files changed, 0 insertions, 47 deletions
diff --git a/vespajlib/src/main/java/com/yahoo/text/ParenthesisExpressionPrettyPrinter.java b/vespajlib/src/main/java/com/yahoo/text/ParenthesisExpressionPrettyPrinter.java
deleted file mode 100644
index ad235d78679..00000000000
--- a/vespajlib/src/main/java/com/yahoo/text/ParenthesisExpressionPrettyPrinter.java
+++ /dev/null
@@ -1,47 +0,0 @@
-// Copyright 2019 Oath Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-package com.yahoo.text;
-
-/**
- * Pretty prints any parenthesis expression
- *
- * @author bratseth
- */
-public class ParenthesisExpressionPrettyPrinter {
-
- private static final int indentUnit = 2;
-
- public static String prettyPrint(String parenthesisExpression) {
- StringBuilder b = new StringBuilder();
- prettyPrint(parenthesisExpression, 0, b);
- return b.toString();
- }
-
- private static void prettyPrint(String expression, int indent, StringBuilder b) {
- int nextStartParenthesis = expression.indexOf("(");
- int nextEndParenthesis = expression.indexOf(")");
- if (nextStartParenthesis < 0)
- nextStartParenthesis = Integer.MAX_VALUE;
- if (nextEndParenthesis < 0)
- nextEndParenthesis = Integer.MAX_VALUE;
-
- boolean start = nextStartParenthesis < nextEndParenthesis;
- int nextParenthesis = Math.min(nextStartParenthesis, nextEndParenthesis);
-
- int effectiveIndent = start || nextParenthesis > 0 ? indent : indent - 2;
- b.append(" ".repeat(Math.max(0, effectiveIndent)));
- if (nextParenthesis == Integer.MAX_VALUE) {
- b.append(expression);
- }
- else {
- if (! start && nextParenthesis > 0) {
- b.append(expression, 0, nextParenthesis).append("\n");
- b.append(" ".repeat(Math.max(0, indent - 2))).append(")\n");
- }
- else {
- b.append(expression, 0, nextParenthesis + 1).append("\n");
- }
- prettyPrint(expression.substring(nextParenthesis + 1), indent + (start ? indentUnit : -indentUnit), b);
- }
- }
-
-}