初始化代码

2025-12-22 17:13:05 +08:00
parent ed0de08e3a
commit 1f7e9d401b
2947 changed files with 526137 additions and 0 deletions
--- a/uniapp/uni-app/components/jyf-Parser/libs/CssHandler.js
+++ b/uniapp/uni-app/components/jyf-Parser/libs/CssHandler.js
@@ -0,0 +1,149 @@
+/*
+ 解析和匹配 Css 的选择器
+ github地址：https://github.com/jin-yufeng/Parser
+ 文档地址：https://jin-yufeng.github.io/Parser
+ author：JinYufeng
+*/
+const userAgentStyles = require("./config.js").userAgentStyles;
+class CssHandler {
+	constructor(tagStyle = {}) {
+		this.styles = Object.assign({}, tagStyle);
+	};
+	getStyle(data) {
+		var style = '';
+		data = data.replace(/<[sS][tT][yY][lL][eE][\s\S]*?>([\s\S]*?)<\/[sS][tT][yY][lL][eE][\s\S]*?>/g, function() {
+			style += arguments[1];
+			return '';
+		})
+		this.styles = new CssParser(style, this.styles).parse();
+		return data;
+	};
+	parseCss(css) {
+		return new CssParser(css, {}, true).parse();
+	};
+	match(name, attrs) {
+		var tmp, matched = ((tmp = this.styles[name]) ? (tmp + ';') : '');
+		if (attrs.class) {
+			var classes = attrs.class.split(' ');
+			for (var i = 0; i < classes.length; i++)
+				if (tmp = this.styles['.' + classes[i]])
+					matched += (tmp + ';');
+		}
+		if (tmp = this.styles['#' + attrs.id])
+			matched += tmp;
+		return matched;
+	};
+}
+module.exports = CssHandler;
+
+function isBlankChar(c) {
+	return c == ' ' || c == '\u00A0' || c == '\t' || c == '\r' || c == '\n' || c == '\f';
+};
+class CssParser {
+	constructor(data, tagStyle, api) {
+		this.data = data;
+		this.res = tagStyle;
+		if (!api)
+			for (var item in userAgentStyles) {
+				if (tagStyle[item]) tagStyle[item] = userAgentStyles[item] + ';' + tagStyle[item];
+				else tagStyle[item] = userAgentStyles[item];
+			}
+		this._floor = 0;
+		this._i = 0;
+		this._list = [];
+		this._comma = false;
+		this._sectionStart = 0;
+		this._state = this.Space;
+	};
+	parse() {
+		for (; this._i < this.data.length; this._i++)
+			this._state(this.data[this._i]);
+		return this.res;
+	};
+	// 状态机
+	Space(c) {
+		if (c == '.' || c == '#' || (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')) {
+			this._sectionStart = this._i;
+			this._state = this.StyleName;
+		} else if (c == '/' && this.data[this._i + 1] == '*')
+			this.Comment();
+		else if (!isBlankChar(c) && c != ';')
+			this._state = this.Ignore;
+	};
+	Comment() {
+		this._i = this.data.indexOf("*/", this._i);
+		if (this._i == -1) this._i = this.data.length;
+		this._i++;
+		this._state = this.Space;
+	};
+	Ignore(c) {
+		if (c == '{') this._floor++;
+		else if (c == '}' && --this._floor <= 0) {
+			this._list = [];
+			this._state = this.Space;
+		}
+	};
+	StyleName(c) {
+		if (isBlankChar(c)) {
+			this._list.push(this.data.substring(this._sectionStart, this._i));
+			this._state = this.NameSpace;
+		} else if (c == '{') {
+			this._list.push(this.data.substring(this._sectionStart, this._i));
+			this._floor = 1;
+			this._sectionStart = this._i + 1;
+			this.Content();
+		} else if (c == ',') {
+			this._list.push(this.data.substring(this._sectionStart, this._i));
+			this._sectionStart = this._i + 1;
+			this._comma = true;
+		} else if (!(c >= 'a' && c <= 'z') && !(c >= 'A' && c <= 'Z') && !(c >= '0' && c <= '9') && c != '.' && c != '#' &&
+			c != '-' && c != '_')
+			this._state = this.Ignore;
+	};
+	NameSpace(c) {
+		if (c == '{') {
+			this._floor = 1;
+			this._sectionStart = this._i + 1;
+			this.Content();
+		} else if (c == ',') {
+			this._comma = true;
+			this._sectionStart = this._i + 1;
+			this._state = this.StyleName;
+		} else if (!isBlankChar(c)) {
+			if (this._comma) {
+				this._state = this.StyleName;
+				this._sectionStart = this._i;
+				this._i--;
+				this._comma = false;
+			} else this._state = this.Ignore;
+		}
+	};
+	Content() {
+		this._i = this.data.indexOf('}', this._i);
+		if (this._i == -1) this._i = this.data.length;
+		// 去除空白符
+		var flag = false,
+			pos, content = this.data.substring(this._sectionStart, this._i);
+		for (var i = 0; i < content.length; i++) {
+			if (isBlankChar(content[i])) {
+				if (!flag) {
+					pos = i;
+					flag = true;
+				}
+			} else {
+				if (flag) {
+					if (pos == 0) content = content.substring(i);
+					else if (i - pos > 1) content = content.substring(0, pos) + (content[pos - 1] == ';' ? (pos--, '') : ' ') +
+						content.substring(i);
+					i = pos;
+					flag = false;
+				}
+			}
+		}
+		if (flag) content = content.substring(0, pos);
+		for (var i = 0; i < this._list.length; i++)
+			this.res[this._list[i]] = (this.res[this._list[i]] || '') + content;
+		this._list = [];
+		this._state = this.Space;
+	}
+}