function Get-AngleNode {
    [CmdletBinding()]
    [OutputType('System.Text.RegularExpressions.Match')]
    param(
        [Parameter(Mandatory = $true)]
        [string]$Html,
        # MUST like "<(?<openTag>[\w.:-]+)[^>]*>"
        [Parameter(mandatory = $true)]
        [regex]$ReAngle,
        # To find all nodes
        [switch]$FindAll
    )
    $startPosition = 0
    $reTag = [regex]'</(?<closeTag>[\w.:-]+)>|<(?<openTag>[\w.:-]+)[^>]*>'
    $stackTag = New-Object 'System.Collections.Generic.Stack[string]'
    do {
        $m = $ReAngle.Match($Html, $startPosition)
        if ($m.Success) {
            $m #openTag
            $stackTag.Push($m.Groups['openTag'].Value)
            $startPosition = $m.Index + $m.Length
            while ($true) {
                $m = $reTag.Match($Html, $startPosition)
                if (-not $m.Success) { break }
                $startPosition = $m.Index + $m.Length
                if ($m.Groups['openTag'].Success) {
                    $stackTag.Push($m.Groups['openTag'].Value)
                } elseif ($stackTag.Peek() -eq $m.Groups['closeTag'].Value) {
                    $null = $stackTag.Pop()
                    if ($stackTag.Count -eq 0) {
                        $m #clostTag
                        break
                    }
                } else { $PSCmdlet.WriteWarning("html parsing error: Index=$($m.Groups['closeTag'].Index),Value=$m") }
            }
        } else { break }
    }while ($FindAll)
}
function Edit-HtmlNode {
    [CmdletBinding()]
    [OutputType('string')]
    param(
        [Parameter(Mandatory = $true)]
        [string]$Html,
        [Parameter(Mandatory = $true)]
        [System.Collections.IDictionary]$DicNode
    )
    $strb = New-Object System.Text.StringBuilder
    $newhtml = $Html
    foreach ($key in $DicNode.Keys) {
        $null = $strb.Clear()
        $arrM = Get-AngleNode -Html $newhtml -ReAngle $key -FindAll
        $index = 0
        foreach ($m in $arrM) {
            if ($m.Groups['openTag'].Success) {
                $null = $strb.Append($newhtml, $index, $m.Index + $m.Length - $index)
            } else {
                $null = $strb.Append($DicNode[$key]).Append($m.Value)
            }
            $index = $m.Index + $m.Length
        }
        $null = $strb.Append($newhtml.Substring($index))
        $newhtml = $strb.ToString()
    }
    $newhtml
}
# region config
$html = @"
<div>
<div id="topic_panel" style="display: none">
        <div class="p_div"><p>Insert</p></div>
        <ul>
            <li id="sub-topic" class="submenu_btn"><span>A</label></span></li>
        </ul>
    </div>
    </div>
    <h1 id="to_cd">-------------------------------------</h1>
    <div id="transform_panel" style="display: none">
        <ul>
            <li id="clear_transform" class="submenu_btn" data-action="reset"><span>Reset Rotation/Skew</span></li>
            <li id="rotate_left" class="submenu_btn" data-action="rotate-left"><span>Rotate Left</span></li>
            <li id="rotate_right" class="submenu_btn" data-action="rotate-right"><span>Rotate Right</span></li>
            <li id="skew_left" class="submenu_btn" data-action="skew-left"><span>Skew Left</span></li>
            <li id="skew_right" class="submenu_btn" data-action="skew-right"><span>Skew Right</span></li>
        </ul>
        <div id="top_ab" class="p_div"><p>Insert</p></div>
    </div>
"@

$htNode = @{
    '(?i)<(?<openTag>div) id="topic_panel"[^>]*>' = '<abc>text</abc>'
    '(?i)<(?<openTag>div) id="top_ab"[^>]*>'      = '<a>tet</a>'
    '(?i)<(?<openTag>H1) id="to_cd"[^>]*>'        = '<b>xt</b>'
}
$newhtml = Edit-HtmlNode -Html $html -DicNode $htNode
$newhtml
复制代码

(gc 0.txt) -join "`n" -replace '(?s)(<(?<HtmlTag>div) id=\"topic_panel.*?>)((?<Nested><\k<HtmlTag>[^>]*>)|</\k<HtmlTag>>(?<-Nested>)|.*?)*(</\k<HtmlTag>>)','$1<abc>$3'
复制代码

function Edit-HtmlNode {
  [CmdletBinding()]
  [OutputType('string')]
  param(
    [Parameter(Mandatory = $true)]
    [string]$Html,
    [Parameter(Mandatory = $true)]
    [System.Collections.IDictionary]$DicNode
  )
  $dic = New-Object 'System.Collections.Generic.Dictionary[string,string]'
  foreach ($key in $DicNode.Keys) {
    $dic[$key + '(?is)[^<>]*(?>(?>(?:<!--.*?-->|<script[^>]*>.*?</script>|<input[^>]*>|<br[^>]*>|<img[^>]*>|<link[^>]*>|<meta[^>]*>|<!DOCTYPE[^>]*>|(?<node><(?<nodeName>[\w.:-]+)[^>]*>))[^<>]*)+(?>(?<-node></(?<-nodeName>\k<nodeName>)>)[^<>]*)*)*(</\k<openTag>>)'] = $DicNode[$key]
  }
  $newhtml = $Html
  foreach ($key in $dic.Keys) {
    $newhtml = $newhtml -replace $key, ('${1}' + $dic[$key] + '${2}')
  }
  $newhtml
}
# region config
$html = Get-Content -LiteralPath $PSScriptRoot\test1.html -Raw -Encoding UTF8
# endregion
$htNode = @{
  '(?is)(<(?<openTag>div) id="topic_panel"[^>]*>)' = '1'
  '(?is)(<(?<openTag>div) id="top_ab"[^>]*>)'      = '<a>tet</a>'
  '(?is)(<(?<openTag>H1) id="to_cd"[^>]*>)'        = '<b>xt</b>'
  '(?is)(<(?<openTag>div) id="topic_shapes_panel"[^>]*>)' = ''
}
$newhtml = Edit-HtmlNode -Html $html -DicNode $htNode
$newhtml
复制代码