function runMode(cm, text, mode, context, f, lineClasses, forceToEnd) {
  let flattenSpans = mode.flattenSpans
  if (flattenSpans == null) flattenSpans = cm.options.flattenSpans
  let curStart = 0, curStyle = null
  let stream = new StringStream(text, cm.options.tabSize, context), style
  let inner = cm.options.addModeClass && [null]
  if (text == "") extractLineClasses(callBlankLine(mode, context.state), lineClasses)
  while (!stream.eol()) {
    if (stream.pos > cm.options.maxHighlightLength) {
      flattenSpans = false
      if (forceToEnd) processLine(cm, text, context, stream.pos)
      stream.pos = text.length
      style = null
    } else {
      style = extractLineClasses(readToken(mode, stream, context.state, inner), lineClasses)
    }
    if (inner) {
      let mName = inner[0].name
      if (mName) style = "m-" + (style ? mName + " " + style : mName)
    }
    if (!flattenSpans || curStyle != style) {
      while (curStart < stream.start) {
        curStart = Math.min(stream.start, curStart + 5000)
        f(curStart, curStyle)
      }
      curStyle = style
    }
    stream.start = stream.pos
  }
  while (curStart < stream.pos) {
    // Webkit seems to refuse to render text nodes longer than 57444
    // characters, and returns inaccurate measurements in nodes
    // starting around 5000 chars.
    let pos = Math.min(stream.pos, curStart + 5000)
    f(pos, curStyle)
    curStart = pos
  }
}
function runMode(cm, text, mode, context, f, lineClasses, forceToEnd) {
  let flattenSpans = mode.flattenSpans
  if (flattenSpans == null) flattenSpans = cm.options.flattenSpans
  let curStart = 0, curStyle = null
  let stream = new StringStream(text, cm.options.tabSize, context), style
  let inner = cm.options.addModeClass && [null]
  if (text == "") extractLineClasses(callBlankLine(mode, context.state), lineClasses)
  while (!stream.eol()) {
    if (stream.pos > cm.options.maxHighlightLength) {
      flattenSpans = false
      if (forceToEnd) processLine(cm, text, context, stream.pos)
      stream.pos = text.length
      style = null
    } else {
      style = extractLineClasses(readToken(mode, stream, context.state, inner), lineClasses)
    }
    if (inner) {
      let mName = inner[0].name
      if (mName) style = "m-" + (style ? mName + " " + style : mName)
    }
    if (!flattenSpans || curStyle != style) {
      while (curStart < stream.start) {
        curStart = Math.min(stream.start, curStart + 5000)
        f(curStart, curStyle)
      }
      curStyle = style
    }
    stream.start = stream.pos
  }
  while (curStart < stream.pos) {
    // Webkit seems to refuse to render text nodes longer than 57444
    // characters, and returns inaccurate measurements in nodes
    // starting around 5000 chars.
    let pos = Math.min(stream.pos, curStart + 5000)
    f(pos, curStyle)
    curStart = pos
  }
}
function runMode ( cm , text , mode , context , f , lineClasses , forceToEnd ) { let flattenSpans = mode . flattenSpans if ( flattenSpans == null ) flattenSpans = cm . options . flattenSpans let curStart = 0 , curStyle = null let stream = new StringStream ( text , cm . options . tabSize , context ) , style let inner = cm . options . addModeClass && [ null ] if ( text == "" ) extractLineClasses ( callBlankLine ( mode , context . state ) , lineClasses ) while ( ! stream . eol ( ) ) { if ( stream . pos > cm . options . maxHighlightLength ) { flattenSpans = false if ( forceToEnd ) processLine ( cm , text , context , stream . pos ) stream . pos = text . length style = null } else { style = extractLineClasses ( readToken ( mode , stream , context . state , inner ) , lineClasses ) } if ( inner ) { let mName = inner [ 0 ] . name if ( mName ) style = "m-" + ( style ? mName + " " + style : mName ) } if ( ! flattenSpans || curStyle != style ) { while ( curStart < stream . start ) { curStart = Math . min ( stream . start , curStart + 5000 ) f ( curStart , curStyle ) } curStyle = style } stream . start = stream . pos } while ( curStart < stream . pos ) { // Webkit seems to refuse to render text nodes longer than 57444 // characters, and returns inaccurate measurements in nodes // starting around 5000 chars. let pos = Math . min ( stream . pos , curStart + 5000 ) f ( pos , curStyle ) curStart = pos } }
Run the given mode's parser over a line, calling f for each token.
Run the given mode s parser over a line calling f for each token .
Run the mode in a loop.