fun messageFormatter()

in Jetchat/app/src/main/java/com/example/compose/jetchat/conversation/MessageFormatter.kt [59:101]

• 35 lines of code
• 5 McCabe index (conditional complexity)

fun messageFormatter(
    text: String,
    primary: Boolean
): AnnotatedString {
    val tokens = symbolPattern.findAll(text)

    return buildAnnotatedString {

        var cursorPosition = 0

        val codeSnippetBackground =
            if (primary) {
                MaterialTheme.colorScheme.secondary
            } else {
                MaterialTheme.colorScheme.surface
            }

        for (token in tokens) {
            append(text.slice(cursorPosition until token.range.first))

            val (annotatedString, stringAnnotation) = getSymbolAnnotation(
                matchResult = token,
                colorScheme = MaterialTheme.colorScheme,
                primary = primary,
                codeSnippetBackground = codeSnippetBackground
            )
            append(annotatedString)

            if (stringAnnotation != null) {
                val (item, start, end, tag) = stringAnnotation
                addStringAnnotation(tag = tag, start = start, end = end, annotation = item)
            }

            cursorPosition = token.range.last + 1
        }

        if (!tokens.none()) {
            append(text.slice(cursorPosition..text.lastIndex))
        } else {
            append(text)
        }
    }
}