From f26f29d84e0a68831a6af14dab3eec5500496d2e Mon Sep 17 00:00:00 2001
From: spring <2396852758@qq.com>
Date: 星期三, 28 五月 2025 16:48:52 +0800
Subject: [PATCH] 初始化项目
---
uview-ui/components/u-parse/libs/CssHandler.js | 100 ++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 100 insertions(+), 0 deletions(-)
diff --git a/uview-ui/components/u-parse/libs/CssHandler.js b/uview-ui/components/u-parse/libs/CssHandler.js
new file mode 100644
index 0000000..75c6015
--- /dev/null
+++ b/uview-ui/components/u-parse/libs/CssHandler.js
@@ -0,0 +1,100 @@
+const cfg = require('./config.js'),
+ isLetter = c => (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z');
+
+function CssHandler(tagStyle) {
+ var styles = Object.assign(Object.create(null), cfg.userAgentStyles);
+ for (var item in tagStyle)
+ styles[item] = (styles[item] ? styles[item] + ';' : '') + tagStyle[item];
+ this.styles = styles;
+}
+CssHandler.prototype.getStyle = function(data) {
+ this.styles = new parser(data, this.styles).parse();
+}
+CssHandler.prototype.match = function(name, attrs) {
+ var tmp, matched = (tmp = this.styles[name]) ? tmp + ';' : '';
+ if (attrs.class) {
+ var items = attrs.class.split(' ');
+ for (var i = 0, item; item = items[i]; i++)
+ if (tmp = this.styles['.' + item])
+ matched += tmp + ';';
+ }
+ if (tmp = this.styles['#' + attrs.id])
+ matched += tmp + ';';
+ return matched;
+}
+module.exports = CssHandler;
+
+function parser(data, init) {
+ this.data = data;
+ this.floor = 0;
+ this.i = 0;
+ this.list = [];
+ this.res = init;
+ this.state = this.Space;
+}
+parser.prototype.parse = function() {
+ for (var c; c = this.data[this.i]; this.i++)
+ this.state(c);
+ return this.res;
+}
+parser.prototype.section = function() {
+ return this.data.substring(this.start, this.i);
+}
+// 鐘舵�佹満
+parser.prototype.Space = function(c) {
+ if (c == '.' || c == '#' || isLetter(c)) {
+ this.start = this.i;
+ this.state = this.Name;
+ } else if (c == '/' && this.data[this.i + 1] == '*')
+ this.Comment();
+ else if (!cfg.blankChar[c] && c != ';')
+ this.state = this.Ignore;
+}
+parser.prototype.Comment = function() {
+ this.i = this.data.indexOf('*/', this.i) + 1;
+ if (!this.i) this.i = this.data.length;
+ this.state = this.Space;
+}
+parser.prototype.Ignore = function(c) {
+ if (c == '{') this.floor++;
+ else if (c == '}' && !--this.floor) {
+ this.list = [];
+ this.state = this.Space;
+ }
+}
+parser.prototype.Name = function(c) {
+ if (cfg.blankChar[c]) {
+ this.list.push(this.section());
+ this.state = this.NameSpace;
+ } else if (c == '{') {
+ this.list.push(this.section());
+ this.Content();
+ } else if (c == ',') {
+ this.list.push(this.section());
+ this.Comma();
+ } else if (!isLetter(c) && (c < '0' || c > '9') && c != '-' && c != '_')
+ this.state = this.Ignore;
+}
+parser.prototype.NameSpace = function(c) {
+ if (c == '{') this.Content();
+ else if (c == ',') this.Comma();
+ else if (!cfg.blankChar[c]) this.state = this.Ignore;
+}
+parser.prototype.Comma = function() {
+ while (cfg.blankChar[this.data[++this.i]]);
+ if (this.data[this.i] == '{') this.Content();
+ else {
+ this.start = this.i--;
+ this.state = this.Name;
+ }
+}
+parser.prototype.Content = function() {
+ this.start = ++this.i;
+ if ((this.i = this.data.indexOf('}', this.i)) == -1) this.i = this.data.length;
+ var content = this.section();
+ for (var i = 0, item; item = this.list[i++];)
+ if (this.res[item]) this.res[item] += ';' + content;
+ else this.res[item] = content;
+ this.list = [];
+ this.state = this.Space;
+}
--
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