General.Web/wwwroot/lib/codemirror-5.31.0/src/edit/options.js

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import { onBlur } from "../display/focus"
import { setGuttersForLineNumbers, updateGutters } from "../display/gutters"
import { alignHorizontally } from "../display/line_numbers"
import { loadMode, resetModeState } from "../display/mode_state"
import { initScrollbars, updateScrollbars } from "../display/scrollbars"
import { updateSelection } from "../display/selection"
import { regChange } from "../display/view_tracking"
import { getKeyMap } from "../input/keymap"
import { defaultSpecialCharPlaceholder } from "../line/line_data"
import { Pos } from "../line/pos"
import { findMaxLine } from "../line/spans"
import { clearCaches, compensateForHScroll, estimateLineHeights } from "../measurement/position_measurement"
import { replaceRange } from "../model/changes"
import { mobile, windows } from "../util/browser"
import { addClass, rmClass } from "../util/dom"
import { off, on } from "../util/event"

import { themeChanged } from "./utils"

export let Init = {toString: function(){return "CodeMirror.Init"}}

export let defaults = {}
export let optionHandlers = {}

export function defineOptions(CodeMirror) {
  let optionHandlers = CodeMirror.optionHandlers

  function option(name, deflt, handle, notOnInit) {
    CodeMirror.defaults[name] = deflt
    if (handle) optionHandlers[name] =
      notOnInit ? (cm, val, old) => {if (old != Init) handle(cm, val, old)} : handle
  }

  CodeMirror.defineOption = option

  // Passed to option handlers when there is no old value.
  CodeMirror.Init = Init

  // These two are, on init, called from the constructor because they
  // have to be initialized before the editor can start at all.
  option("value", "", (cm, val) => cm.setValue(val), true)
  option("mode", null, (cm, val) => {
    cm.doc.modeOption = val
    loadMode(cm)
  }, true)

  option("indentUnit", 2, loadMode, true)
  option("indentWithTabs", false)
  option("smartIndent", true)
  option("tabSize", 4, cm => {
    resetModeState(cm)
    clearCaches(cm)
    regChange(cm)
  }, true)
  option("lineSeparator", null, (cm, val) => {
    cm.doc.lineSep = val
    if (!val) return
    let newBreaks = [], lineNo = cm.doc.first
    cm.doc.iter(line => {
      for (let pos = 0;;) {