EASYAIuniappNewUI/dist/dev/mp-weixin/components/firstui/fui-parse/utils/html2json.js
2025-02-08 18:50:38 +08:00

232 lines
7.0 KiB
JavaScript

"use strict";
const components_firstui_fuiParse_utils_wxDiscode = require("./wxDiscode.js");
const components_firstui_fuiParse_utils_htmlparser = require("./htmlparser.js");
var __placeImgeUrlHttps = "https";
var __emojisReg = "";
var __emojisBaseSrc = "";
var __emojis = {};
makeMap(
"area,base,basefont,br,col,frame,hr,img,input,link,meta,param,embed,command,keygen,source,track,wbr"
);
var block = makeMap(
"br,a,code,address,article,applet,aside,audio,blockquote,button,canvas,center,dd,del,dir,div,dl,dt,fieldset,figcaption,figure,footer,form,frameset,h1,h2,h3,h4,h5,h6,header,hgroup,hr,iframe,ins,isindex,li,map,menu,noframes,noscript,object,ol,output,p,pre,section,script,table,tbody,td,tfoot,th,thead,tr,ul,video"
);
var inline = makeMap(
"abbr,acronym,applet,b,basefont,bdo,big,button,cite,del,dfn,em,font,i,iframe,img,input,ins,kbd,label,map,object,q,s,samp,script,select,small,span,strike,strong,sub,sup,textarea,tt,u,var"
);
var closeSelf = makeMap("colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr");
makeMap(
"checked,compact,declare,defer,disabled,ismap,multiple,nohref,noresize,noshade,nowrap,readonly,selected"
);
makeMap("wxxxcode-style,script,style,view,scroll-view,block");
function makeMap(str) {
var obj = {}, items = str.split(",");
for (var i = 0; i < items.length; i++)
obj[items[i]] = true;
return obj;
}
function removeDOCTYPE(html) {
return html.replace(/<\?xml.*\?>\n/, "").replace(/<.*!doctype.*\>\n/, "").replace(/<.*!DOCTYPE.*\>\n/, "");
}
function trimHtml(html) {
return html.replace(/<!--.*?-->/ig, "").replace(/[ ]+</ig, "<");
}
function removeInvalidTags(html) {
return html.replace(/\<head(.|\n)*<\/head\>/ig, "").replace(/\<title(.|\n)*<\/title\>/ig, "").replace(/\<script(.|\n)*<\/script\>/ig, "").replace(/\<meta(.|\n)*<\/meta\>/ig, "").replace(/\<style(.|\n)*<\/style\>/gm, "");
}
function html2json(html, bindName) {
html = removeDOCTYPE(html);
html = removeInvalidTags(html);
html = trimHtml(html);
html = components_firstui_fuiParse_utils_wxDiscode.wxDiscode.strDiscode(html);
var bufArray = [];
var results = {
node: bindName,
nodes: [],
images: [],
imageUrls: []
};
var index = 0;
components_firstui_fuiParse_utils_htmlparser.HTMLParser(html, {
start: function(tag, attrs, unary, content) {
var node = {
node: "element",
tag
};
content && (node["content"] = content);
if (bufArray.length === 0) {
node.index = index.toString();
index += 1;
} else {
var parent = bufArray[0];
if (parent.nodes === void 0) {
parent.nodes = [];
}
node.index = parent.index + "." + parent.nodes.length;
}
if (block[tag]) {
node.tagType = "block";
} else if (inline[tag]) {
node.tagType = "inline";
} else if (closeSelf[tag]) {
node.tagType = "closeSelf";
}
if (attrs.length !== 0) {
node.attr = attrs.reduce(function(pre, attr) {
var name = attr.name;
var value2 = attr.value;
if (name == "class") {
node.classStr = value2;
}
if (name == "style") {
node.styleStr = value2;
}
if (value2.match(/ /)) {
value2 = value2.split(" ");
}
if (pre[name]) {
if (Array.isArray(pre[name])) {
pre[name].push(value2);
} else {
pre[name] = [pre[name], value2];
}
} else {
pre[name] = value2;
}
return pre;
}, {});
}
if (node.tag === "img") {
node.imgIndex = results.images.length;
var imgUrl = node.attr.src;
if (imgUrl[0] == "") {
imgUrl.splice(0, 1);
}
imgUrl = components_firstui_fuiParse_utils_wxDiscode.wxDiscode.urlToHttpUrl(imgUrl, __placeImgeUrlHttps);
node.attr.src = imgUrl;
node.from = bindName;
results.images.push(node);
results.imageUrls.push(imgUrl);
}
if (node.tag === "font") {
var fontSize = [
"x-small",
"small",
"medium",
"large",
"x-large",
"xx-large",
"-webkit-xxx-large"
];
var styleAttrs = {
"color": "color",
"face": "font-family",
"size": "font-size"
};
if (!node.attr.style)
node.attr.style = [];
if (!node.styleStr)
node.styleStr = "";
for (var key in styleAttrs) {
if (node.attr[key]) {
var value = key === "size" ? fontSize[node.attr[key] - 1] : node.attr[key];
node.attr.style.push(styleAttrs[key]);
node.attr.style.push(value);
node.styleStr += styleAttrs[key] + ": " + value + ";";
}
}
}
if (node.tag === "source") {
results.source = node.attr.src;
}
if (unary) {
var parent = bufArray[0] || results;
if (parent.nodes === void 0) {
parent.nodes = [];
}
parent.nodes.push(node);
} else {
bufArray.unshift(node);
}
},
end: function(tag) {
var node = bufArray.shift();
if (node.tag !== tag)
console.error("invalid state: mismatch end tag");
if (node.tag === "video" && results.source) {
node.attr.src = results.source;
delete results.source;
}
if (bufArray.length === 0) {
results.nodes.push(node);
} else {
var parent = bufArray[0];
if (parent.nodes === void 0) {
parent.nodes = [];
}
parent.nodes.push(node);
}
},
chars: function(text) {
var node = {
node: "text",
text,
textArray: transEmojiStr(text)
};
if (bufArray.length === 0) {
node.index = index.toString();
index += 1;
results.nodes.push(node);
} else {
var parent = bufArray[0];
if (parent.nodes === void 0) {
parent.nodes = [];
}
node.index = parent.index + "." + parent.nodes.length;
parent.nodes.push(node);
}
},
comment: function(text) {
}
});
return results;
}
function transEmojiStr(str) {
var emojiObjs = [];
if (__emojisReg.length == 0 || !__emojis) {
var emojiObj = {};
emojiObj.node = "text";
emojiObj.text = str;
array = [emojiObj];
return array;
}
str = str.replace(/\[([^\[\]]+)\]/g, ":$1:");
var eReg = new RegExp("[:]");
var array = str.split(eReg);
for (var i = 0; i < array.length; i++) {
var ele = array[i];
var emojiObj = {};
if (__emojis[ele]) {
emojiObj.node = "element";
emojiObj.tag = "emoji";
emojiObj.text = __emojis[ele];
emojiObj.baseSrc = __emojisBaseSrc;
} else {
emojiObj.node = "text";
emojiObj.text = ele;
}
emojiObjs.push(emojiObj);
}
return emojiObjs;
}
function emojisInit(reg = "", baseSrc = "/fuiParse/emojis/", emojis) {
__emojisReg = reg;
__emojisBaseSrc = baseSrc;
__emojis = emojis;
}
const HtmlToJson = {
html2json,
emojisInit
};
exports.HtmlToJson = HtmlToJson;