private static String replaceTemplate()

in tools/javac/SourceGenerator.java [107:123]

• 17 lines of code
• 7 McCabe index (conditional complexity)

    private static String replaceTemplate(String src, String placeholder, Iterable<String> statements, boolean space) {
        int placeholderIndex = src.indexOf(placeholder);
        int indent = 0;
        while (placeholderIndex - indent >= 1 && src.charAt(placeholderIndex - indent - 1) == ' ') indent++;
        int nextLineIndex = src.indexOf('\n', placeholderIndex + placeholder.length()) + 1;
        if (nextLineIndex == 0) nextLineIndex = placeholderIndex + placeholder.length();
        String before = src.substring(0, placeholderIndex - indent), after = src.substring(nextLineIndex);
        StringBuilder sb = new StringBuilder(before);
        boolean firstStatement = true;
        for (String s : statements) {
            if (!firstStatement && space) sb.append('\n');
            sb.append(s.indent(indent));
            firstStatement = false;
        }
        sb.append(after);
        return sb.toString();
    }