private String getMethodDesc()

in buildSrc/src/main/groovy/CheckApiChangesPlugin.groovy [253:300]
44 lines of code
21 McCabe index (conditional complexity)

        private String getMethodDesc() {
            def args = new StringBuilder()
            def returnType = new StringBuilder()
            def buf = args

            int arrayDepth = 0
            def write = { typeName ->
                if (buf.size() > 0) buf.append(", ")
                buf.append(typeName)
                for (; arrayDepth > 0; arrayDepth--) {
                    buf.append("[]")
                }
            }

            def chars = methodNode.desc.toCharArray()
            def i = 0

            def readObj = {
                if (buf.size() > 0) buf.append(", ")
                def objNameBuf = new StringBuilder()
                for (; i < chars.length; i++) {
                    char c = chars[i]
                    if (c == ';' as char) break
                    objNameBuf.append((c == '/' as char) ? '.' : c)
                }
                buf.append(objNameBuf.toString().replaceAll(/^java\.lang\./, ''))
            }

            for (; i < chars.length;) {
                def c = chars[i++]
                switch (c) {
                    case '(': break;
                    case ')': buf = returnType; break;
                    case '[': arrayDepth++; break;
                    case 'Z': write('boolean'); break;
                    case 'B': write('byte'); break;
                    case 'S': write('short'); break;
                    case 'I': write('int'); break;
                    case 'J': write('long'); break;
                    case 'F': write('float'); break;
                    case 'D': write('double'); break;
                    case 'C': write('char'); break;
                    case 'L': readObj(); break;
                    case 'V': write('void'); break;
                }
            }
            "$methodAccessString ${isHiddenApi() ? "@HiddenApi " : ""}${isImplementation() ? "@Implementation " : ""}$methodNode.name(${args.toString()}): ${returnType.toString()}"
        }