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/home/byroehnu/.trash/node_modules11/prosemirror-transform/src/mark.ts

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import {Mark, MarkType, Slice, Fragment, NodeType} from "prosemirror-model"

import {Step} from "./step"
import {Transform} from "./transform"
import {AddMarkStep, RemoveMarkStep} from "./mark_step"
import {ReplaceStep} from "./replace_step"

export function addMark(tr: Transform, from: number, to: number, mark: Mark) {
  let removed: Step[] = [], added: Step[] = []
  let removing: RemoveMarkStep | undefined, adding: AddMarkStep | undefined
  tr.doc.nodesBetween(from, to, (node, pos, parent) => {
    if (!node.isInline) return
    let marks = node.marks
    if (!mark.isInSet(marks) && parent!.type.allowsMarkType(mark.type)) {
      let start = Math.max(pos, from), end = Math.min(pos + node.nodeSize, to)
      let newSet = mark.addToSet(marks)

for (let i = 0; i < marks.length; i++) {
        if (!marks[i].isInSet(newSet)) {
          if (removing && removing.to == start && removing.mark.eq(marks[i]))
            (removing as any).to = end
          else
            removed.push(removing = new RemoveMarkStep(start, end, marks[i]))
        }
      }

if (adding && adding.to == start)
        (adding as any).to = end
      else
        added.push(adding = new AddMarkStep(start, end, mark))
    }
  })

removed.forEach(s => tr.step(s))
  added.forEach(s => tr.step(s))
}

export function removeMark(tr: Transform, from: number, to: number, mark?: Mark | MarkType | null) {
  let matched: {style: Mark, from: number, to: number, step: number}[] = [], step = 0
  tr.doc.nodesBetween(from, to, (node, pos) => {
    if (!node.isInline) return
    step++
    let toRemove = null
    if (mark instanceof MarkType) {
      let set = node.marks, found
      while (found = mark.isInSet(set)) {
        ;(toRemove || (toRemove = [])).push(found)
        set = found.removeFromSet(set)
      }
    } else if (mark) {
      if (mark.isInSet(node.marks)) toRemove = [mark]
    } else {
      toRemove = node.marks
    }
    if (toRemove && toRemove.length) {
      let end = Math.min(pos + node.nodeSize, to)
      for (let i = 0; i < toRemove.length; i++) {
        let style = toRemove[i], found
        for (let j = 0; j < matched.length; j++) {
          let m = matched[j]
          if (m.step == step - 1 && style.eq(matched[j].style)) found = m
        }
        if (found) {
          found.to = end
          found.step = step
        } else {
          matched.push({style, from: Math.max(pos, from), to: end, step})
        }
      }
    }
  })
  matched.forEach(m => tr.step(new RemoveMarkStep(m.from, m.to, m.style)))
}

export function clearIncompatible(tr: Transform, pos: number, parentType: NodeType,
                                  match = parentType.contentMatch,
                                  clearNewlines = true) {
  let node = tr.doc.nodeAt(pos)!
  let replSteps: Step[] = [], cur = pos + 1
  for (let i = 0; i < node.childCount; i++) {
    let child = node.child(i), end = cur + child.nodeSize
    let allowed = match.matchType(child.type)
    if (!allowed) {
      replSteps.push(new ReplaceStep(cur, end, Slice.empty))
    } else {
      match = allowed
      for (let j = 0; j < child.marks.length; j++) if (!parentType.allowsMarkType(child.marks[j].type))
        tr.step(new RemoveMarkStep(cur, end, child.marks[j]))

if (clearNewlines && child.isText && parentType.whitespace != "pre") {
        let m, newline = /\r?\n|\r/g, slice
        while (m = newline.exec(child.text!)) {
          if (!slice) slice = new Slice(Fragment.from(parentType.schema.text(" ", parentType.allowedMarks(child.marks))),
                                        0, 0)
          replSteps.push(new ReplaceStep(cur + m.index, cur + m.index + m[0].length, slice))
        }
      }
    }
    cur = end
  }
  if (!match.validEnd) {
    let fill = match.fillBefore(Fragment.empty, true)
    tr.replace(cur, cur, new Slice(fill!, 0, 0))
  }
  for (let i = replSteps.length - 1; i >= 0; i--) tr.step(replSteps[i])
}

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Name	Size	Perms	Modified	Actions
attr_step.ts	2.61 KB	lrw-r--r--	2026-02-28 00:28:14	Edit Download recursive recursive
index.ts	561 B	lrw-r--r--	2026-02-28 00:28:24	Edit Download recursive recursive
map.ts	10.71 KB	lrw-r--r--	2026-02-28 00:28:26	Edit Download recursive recursive
mark.ts	3.86 KB	lrw-r--r--	2026-02-28 00:28:28	Edit Download recursive recursive
mark_step.ts	7.18 KB	lrw-r--r--	2026-02-28 00:28:28	Edit Download recursive recursive
README.md	1.56 KB	lrw-r--r--	2026-02-28 00:28:08	Edit Download recursive recursive
replace.ts	19.77 KB	lrw-r--r--	2026-02-28 00:28:32	Edit Download recursive recursive
replace_step.ts	7.04 KB	lrw-r--r--	2026-02-28 00:28:30	Edit Download recursive recursive
step.ts	3.92 KB	lrw-r--r--	2026-02-28 00:28:34	Edit Download recursive recursive
structure.ts	15.09 KB	lrw-r--r--	2026-02-28 00:28:36	Edit Download recursive recursive
transform.ts	10.18 KB	lrw-r--r--	2026-02-28 00:28:38	Edit Download recursive recursive

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