override fun doProcessToken()

in src/commonMain/kotlin/org/intellij/markdown/parser/markerblocks/impl/CodeFenceMarkerBlock.kt [35:70]

29 lines of code
6 McCabe index (conditional complexity)


    override fun doProcessToken(pos: LookaheadText.Position,
                                currentConstraints: MarkdownConstraints): MarkerBlock.ProcessingResult {
        if (pos.offset < realInterestingOffset) {
            return MarkerBlock.ProcessingResult.CANCEL
        }

        // Eat everything if we're on code line
        if (pos.offsetInCurrentLine != -1) {
            return MarkerBlock.ProcessingResult.CANCEL
        }

        assert(pos.offsetInCurrentLine == -1)

        val nextLineConstraints = constraints.applyToNextLineAndAddModifiers(pos)
        if (!nextLineConstraints.extendsPrev(constraints)) {
            return MarkerBlock.ProcessingResult.DEFAULT
        }

        val nextLineOffset = pos.nextLineOrEofOffset
        realInterestingOffset = nextLineOffset

        val currentLine = nextLineConstraints.eatItselfFromString(pos.currentLine)
        if (endsThisFence(currentLine)) {
            productionHolder.addProduction(listOf(SequentialParser.Node(pos.offset + 1..pos.nextLineOrEofOffset,
                    MarkdownTokenTypes.CODE_FENCE_END)))
            scheduleProcessingResult(nextLineOffset, MarkerBlock.ProcessingResult.DEFAULT)
        } else {
            val contentRange = min(pos.offset + 1 + constraints.getCharsEaten(pos.currentLine), nextLineOffset)..nextLineOffset
            if (contentRange.first < contentRange.last) {
                productionHolder.addProduction(listOf(SequentialParser.Node(
                        contentRange, MarkdownTokenTypes.CODE_FENCE_CONTENT)))
            }
        }

        return MarkerBlock.ProcessingResult.CANCEL
    }