override fun parse()

in src/commonMain/kotlin/org/intellij/markdown/flavours/gfm/StrikeThroughParser.kt [20:61]
37 lines of code
11 McCabe index (conditional complexity)

    override fun parse(tokens: TokensCache, rangesToGlue: List<IntRange>): SequentialParser.ParsingResult {
        val result = SequentialParser.ParsingResultBuilder()
        val delegateIndices = RangesListBuilder()
        var lastOpenedPos: Int? = null
        var iterator = tokens.RangesListIterator(rangesToGlue)

        while (iterator.type != null) {
            if (iterator.type != GFMTokenTypes.TILDE) {
                delegateIndices.put(iterator.index)
                iterator = iterator.advance()
                continue
            }

            if (lastOpenedPos != null
                    && isGoodType(iterator.rawLookup(-1))
                    && iterator.rawLookup(1) == GFMTokenTypes.TILDE) {
                iterator = iterator.advance()
                result.withNode(SequentialParser.Node(lastOpenedPos..iterator.index + 1, GFMElementTypes.STRIKETHROUGH))
                iterator = iterator.advance()
                lastOpenedPos = null
                continue
            }
            if (lastOpenedPos == null
                    && iterator.rawLookup(1) == GFMTokenTypes.TILDE
                    && isGoodType(iterator.rawLookup(2))) {
                lastOpenedPos = iterator.index
                iterator = iterator.advance().advance()
                continue
            }

            delegateIndices.put(iterator.index)
            iterator = iterator.advance()
        }

        if (lastOpenedPos != null) {
            for (delta in 0..1) {
                delegateIndices.put(lastOpenedPos + delta)
            }
        }

        return result.withFurtherProcessing(delegateIndices.get())
    }