464 lines
13 KiB
Lua
464 lines
13 KiB
Lua
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local strlen = string.len
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local strFormat = string.format
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local strFind = string.find
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local mathFloor = math.floor
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local tableInsert = table.insert
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local next = next
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local MdediumFontSize = CS.XGame.ClientConfig:GetInt("NoticeMediumFontSize")
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local NodeType = {
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Head = 1,
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Tail = 2,
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}
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local ParagraphType = {
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Pic = 1,
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Text = 2,
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}
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local FontSizeMap = {
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["xx-small"] = mathFloor(MdediumFontSize * 0.6),
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["x-small"] = mathFloor(MdediumFontSize * 0.75),
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["small"] = mathFloor(MdediumFontSize * 0.89),
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["medium"] = MdediumFontSize,
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["large"] = mathFloor(MdediumFontSize * 1.2),
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["x-large"] = mathFloor(MdediumFontSize * 1.5),
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["xx-large"] = mathFloor(MdediumFontSize * 2),
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}
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local FontSizeNumMap = {
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[1] = mathFloor(MdediumFontSize * 0.6),
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[2] = mathFloor(MdediumFontSize * 0.75),
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[3] = mathFloor(MdediumFontSize * 0.89),
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[4] = MdediumFontSize,
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[5] = mathFloor(MdediumFontSize * 1.2),
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[6] = mathFloor(MdediumFontSize * 1.5),
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[7] = mathFloor(MdediumFontSize * 2),
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}
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local HtmlCharMap = {
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["""] = "\"",
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["&"] = "&",
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["<"] = "<",
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[">"] = ">",
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[" "] = " ",
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["<br>"] = "\n",
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}
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local AlignMap = {
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["center"] = CS.UnityEngine.TextAnchor.MiddleCenter,
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["left"] = CS.UnityEngine.TextAnchor.MiddleLeft,
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["right"] = CS.UnityEngine.TextAnchor.MiddleRight,
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["justify"] = CS.UnityEngine.TextAnchor.MiddleLeft,
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}
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local function FilterSpecialSymbol(content)
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if not content then
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return
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end
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return content:gsub("[%(%)%.%%%+%-%*%?%[%]%^%$]", function(symbol)
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return "%" .. symbol
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end)
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end
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local function RemoveBlank(content)
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if not content then
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return
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end
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return content:gsub("^[ \t\n\r]+", ""):gsub("[ \t\n\r]+$", "")
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end
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local function RemoveNewLine(content)
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return content:gsub("\n", " ")
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end
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local function RemoveInvalidChar(content)
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if not content then
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return ""
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end
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return content:gsub("<script.-/script>", ""):gsub("<!%-%-.-%-%->", ""):gsub("<style.-/style>", "")
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end
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local function GetBody(content)
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local i, _, _, subContent = strFind(content, "<body([^>]-)>(.-)</body>")
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if not i then
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return ""
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end
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return subContent
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end
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local function GetImg(content)
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local _, _, _, imgType, imgData = strFind(content, "<img (.-)src=\"data:(.-);base64,(.-)\"")
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return imgType, imgData
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end
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local function ConverRGB2Hex(colorR, colorG, colorB)
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if not colorR or not colorG or not colorB then
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return
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end
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local rStr = strFormat("%x", colorR)
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if strlen(rStr) < 2 then
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rStr = "0" .. rStr
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end
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local gStr = strFormat("%x", colorG)
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if strlen(gStr) < 2 then
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gStr = "0" .. gStr
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end
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local bStr = strFormat("%x", colorB)
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if strlen(bStr) < 2 then
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bStr = "0" .. bStr
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end
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return rStr .. gStr .. bStr
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end
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local function InitAllTagList(content, tagList)
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local count = 0
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local nextOffset = 0;
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local tempContent = content
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while (true and count < 10000) do
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local i, j, tag, param = strFind(tempContent, "<([^>%s]+)(%s-)(.-)>")
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if tag then
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local nodeType
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if tag:sub(1, 1) == "/" then
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nodeType = NodeType.Tail
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tag = tag:sub(2)
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else
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nodeType = NodeType.Head
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end
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tableInsert(tagList, { NodeType = nodeType, BeginPos = i + nextOffset, EndPos = j + nextOffset, Tag = tag, Param = param })
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if j == #tempContent then
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return
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end
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nextOffset = nextOffset + j
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tempContent = tempContent:sub(j + 1)
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else
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return
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end
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count = count + 1
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end
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end
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local function Match(tagList, matchedList)
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-- 构建tag匹配关系
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local matchingList = {}
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for _, v in ipairs(tagList) do
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if v.NodeType == NodeType.Head then
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tableInsert(matchingList, v)
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elseif v.NodeType == NodeType.Tail then
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for j = #matchingList, 1, -1 do
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local head = matchingList[j]
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table.remove(matchingList, j)
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if v.Tag == head.Tag then
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tableInsert(matchedList, { Head = head, Tail = v })
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break
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end
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end
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end
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end
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table.sort(matchedList, function(l, r)
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return l.Head.BeginPos < r.Head.BeginPos
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end)
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end
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local CreateChilds
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CreateChilds = function(parent, matchedList)
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if not parent then
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return
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end
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local count = 0
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while #matchedList > 0 or count > 10000 do
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local curNode = matchedList[1]
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if parent.Tail.EndPos > curNode.Tail.EndPos then
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parent.Childs = parent.Childs or {}
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table.remove(matchedList, 1)
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tableInsert(parent.Childs, curNode)
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CreateChilds(curNode, matchedList)
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else
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return
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end
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count = count + 1
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end
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end
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local function CreateTree(matchedList, tagTree)
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local count = 0
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while #matchedList > 0 or count > 10000 do
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local curNode = matchedList[1]
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table.remove(matchedList, 1)
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CreateChilds(curNode, matchedList)
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tableInsert(tagTree, curNode)
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count = count + 1
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end
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return tagTree
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end
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local function GetNodeStyle(node, content, defaultStyle)
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local style = {}
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local nodeParam = content:sub(node.Head.BeginPos, node.Head.EndPos)
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local tag = FilterSpecialSymbol(node.Head.Tag)
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local _, _, _, paramStr = strFind(nodeParam, "<" .. tag .. "(%s-)(.-)>")
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local findColor = false
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local findSize = false
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if not string.IsNilOrEmpty(paramStr) then
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local _, _, styleParamStr = strFind(paramStr, "style=\"(.-)\"")
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if not string.IsNilOrEmpty(styleParamStr) then
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local _, _, _, colorR, _, colorG, _, colorB = strFind(styleParamStr, "color:(%s-)rgb%((%d+),(%s-)(%d+),(%s-)(%d+)%)")
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if colorR and colorG and colorB then
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findColor = true
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style.ColorStr = ConverRGB2Hex(colorR, colorG, colorB)
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end
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local _, _, _, fontSize = strFind(styleParamStr, "font%-size:(%s-)(.-);")
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if fontSize then
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findSize = true
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style.FontSize = RemoveBlank(fontSize)
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end
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local isBlod = strFind(styleParamStr, "font%-weight:(%s-)bold")
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if isBlod then
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style.IsBlod = isBlod
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end
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end
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if node.Head.Tag == "font" then
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if not findColor then
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local _, _, colorStr = strFind(paramStr, "color=\"#(.-)\"")
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style.ColorStr = colorStr
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end
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if not findSize and node.Head.Tag == "font" then
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local _, _, fontSize = strFind(paramStr, "size=\"(.-)\"")
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style.FontSize = fontSize
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end
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end
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end
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style.ColorStr = style.ColorStr or defaultStyle.ColorStr
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style.FontSize = style.FontSize or defaultStyle.FontSize
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style.IsBlod = defaultStyle.IsBlod or style.IsBlod or node.Head.Tag == "b"
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if node.Head.Tag == "a" then
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style.IsHref = true
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local _, _, hrefParam = string.find(paramStr, "href=\"(.-)\"")
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if hrefParam then
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style.HrefParam = hrefParam
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end
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else
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style.IsHref = defaultStyle.IsHref
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end
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return style
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end
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local InitTextNode
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InitTextNode = function(node, content, defaultStyle, textNodes)
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local style = GetNodeStyle(node, content, defaultStyle)
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local lastEndPos = node.Head.EndPos
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if node.Childs then
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for _, child in ipairs(node.Childs) do
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if child.Head.BeginPos - lastEndPos > 1 then
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local text = content:sub(lastEndPos + 1, child.Head.BeginPos - 1)
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text = RemoveNewLine(text)
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if not string.IsNilOrEmpty(text) then
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tableInsert(textNodes, { Text = text, Style = style })
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end
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end
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lastEndPos = child.Tail.EndPos
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InitTextNode(child, content, style, textNodes)
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end
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end
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if node.Tail.BeginPos - lastEndPos > 1 then
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local text = content:sub(lastEndPos + 1, node.Tail.BeginPos - 1)
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text = RemoveNewLine(text)
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if not string.IsNilOrEmpty(text) then
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tableInsert(textNodes, { Text = text, Style = style })
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end
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end
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end
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local function CreateTextNode(paragraph, content)
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local textNodes = {}
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local tagTree = paragraph.Childs or {}
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if #tagTree <= 0 then
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if paragraph.Tail.BeginPos - paragraph.Head.EndPos > 1 then
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table.insert(textNodes, { Text = content:sub(paragraph.Head.EndPos + 1, paragraph.Tail.BeginPos - 1) })
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end
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end
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for i = 1, #tagTree do
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if i == 1 then
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if tagTree[i].Head.BeginPos - paragraph.Head.EndPos > 1 then
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local tempText = content:sub(paragraph.Head.EndPos + 1, tagTree[i].Head.BeginPos - 1)
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if not string.IsNilOrEmpty(tempText) then
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table.insert(textNodes, { Text = tempText })
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end
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end
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else
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if tagTree[i].Head.BeginPos - tagTree[i - 1].Head.EndPos > 1 then
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local tempText = content:sub(tagTree[i - 1].Tail.EndPos + 1, tagTree[i].Head.BeginPos - 1)
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if not string.IsNilOrEmpty(tempText) then
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table.insert(textNodes, { Text = tempText })
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end
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end
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end
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InitTextNode(tagTree[i], content, {}, textNodes)
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end
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if #tagTree > 0 then
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if paragraph.Tail.BeginPos - tagTree[#tagTree].Tail.EndPos > 1 then
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local tempText = content:sub(tagTree[#tagTree].Tail.EndPos + 1, paragraph.Tail.BeginPos - 1)
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if not string.IsNilOrEmpty(tempText) then
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table.insert(textNodes, { Text = tempText })
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end
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end
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end
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return textNodes
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end
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local function GenerateText(textNodes)
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local lastNode = textNodes[#textNodes]
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lastNode.Text = RemoveNewLine(lastNode.Text)
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if lastNode.Text:sub(-4) == "<br>" then
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if lastNode.Text == "<br>" then
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lastNode.Text = ""
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else
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lastNode.Text = lastNode.Text:sub(1, -5)
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end
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end
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local fontSize
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local str = ""
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local sourceStr = ""
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for _, v in ipairs(textNodes) do
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local tempStr = CS.XTool.ReplaceNoBreakingSpace(RemoveNewLine(v.Text))
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sourceStr = sourceStr .. tempStr
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if v.Style then
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if v.Style.IsHref then
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local hrefParam = v.Style.HrefParam or ""
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tempStr = "<color=#0000FFFF><a href=" .. hrefParam .. ">" .. tempStr .. "</a></color>"
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end
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if v.Style.FontSize then
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local fontSizePx = FontSizeMap[v.Style.FontSize] or FontSizeNumMap[tonumber(v.Style.FontSize)]
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if fontSizePx then
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tempStr = "<size=" .. fontSizePx .. ">" .. tempStr .. "</size>"
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if not fontSize then
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fontSize = fontSizePx
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else
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if fontSizePx > fontSize then
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fontSize = fontSizePx
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end
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end
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end
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end
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if v.Style.IsBlod then
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tempStr = "<b>" .. tempStr .. "</b>"
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end
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if v.Style.ColorStr and not v.Style.IsHref then
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tempStr = "<color=#" .. v.Style.ColorStr .. ">" .. tempStr .. "</color>"
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||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
str = str .. tempStr
|
||
|
|
end
|
||
|
|
|
||
|
|
for k, v in pairs(HtmlCharMap) do
|
||
|
|
str = str:gsub(k, v)
|
||
|
|
sourceStr = sourceStr:gsub(k, v)
|
||
|
|
end
|
||
|
|
|
||
|
|
return str, sourceStr, fontSize or FontSizeMap["xx-large"]
|
||
|
|
end
|
||
|
|
|
||
|
|
local function CreateParagraph(paragraph, content)
|
||
|
|
local tempContent = content:sub(paragraph.Head.EndPos + 1, paragraph.Tail.BeginPos - 1)
|
||
|
|
local _, imgData = GetImg(tempContent)
|
||
|
|
if imgData then
|
||
|
|
local texture = CS.UnityEngine.Texture2D(1, 1)
|
||
|
|
texture:LoadImage(CS.System.Convert.FromBase64String(imgData))
|
||
|
|
return { Type = ParagraphType.Pic, Data = texture }
|
||
|
|
end
|
||
|
|
|
||
|
|
-- 文本段落
|
||
|
|
local textNodes = CreateTextNode(paragraph, content)
|
||
|
|
if not textNodes or not next(textNodes) then
|
||
|
|
return
|
||
|
|
end
|
||
|
|
|
||
|
|
local text, sourceText, fontSize = GenerateText(textNodes)
|
||
|
|
|
||
|
|
return { Type = ParagraphType.Text,
|
||
|
|
Data = text,
|
||
|
|
SourceData = sourceText,
|
||
|
|
FontSize = fontSize,
|
||
|
|
Param = content:sub(paragraph.Head.BeginPos + 1, paragraph.Head.EndPos - 1) }
|
||
|
|
end
|
||
|
|
|
||
|
|
local function Deserilize(html)
|
||
|
|
local content = RemoveInvalidChar(html)
|
||
|
|
if string.IsNilOrEmpty(content) then
|
||
|
|
return
|
||
|
|
end
|
||
|
|
|
||
|
|
local bodyContent = GetBody(content)
|
||
|
|
if string.IsNilOrEmpty(bodyContent) then
|
||
|
|
return
|
||
|
|
end
|
||
|
|
|
||
|
|
local tagList = {}
|
||
|
|
InitAllTagList(bodyContent, tagList)
|
||
|
|
|
||
|
|
local matchedList = {}
|
||
|
|
Match(tagList, matchedList)
|
||
|
|
|
||
|
|
local tagTree = {}
|
||
|
|
CreateTree(matchedList, tagTree)
|
||
|
|
|
||
|
|
local paragraphObjs = {}
|
||
|
|
for _, v in ipairs(tagTree) do
|
||
|
|
local paragraphObj = CreateParagraph(v, bodyContent)
|
||
|
|
if paragraphObj then
|
||
|
|
table.insert(paragraphObjs, paragraphObj)
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
return paragraphObjs
|
||
|
|
end
|
||
|
|
|
||
|
|
local XHtmlHandler = {
|
||
|
|
Deserilize = Deserilize,
|
||
|
|
RemoveBlank = RemoveBlank,
|
||
|
|
ParagraphType = ParagraphType,
|
||
|
|
FontSizeMap = FontSizeMap,
|
||
|
|
AlignMap = AlignMap,
|
||
|
|
FilterSpecialSymbol = FilterSpecialSymbol,
|
||
|
|
}
|
||
|
|
|
||
|
|
return XHtmlHandler
|