mya-golang-template/extlang.js

Plugin for golang html/template template

/**
 * 标签处理
 * {{ template "component/button/index.html" }} -> {{ template "template/wap/component/button/index.html" }}
 * {{ require "component/button/index.html" }} -> {{ require "template/wap/component/button/index.html" }}
 */
var lang = fis.compile.lang;

module.exports = function (content, file, conf) {
    // TODO: conf 可以配置 delimiter
    var left_delimiter = '{{', right_delimiter = '}}';
    // {{ script }} {{ end }}  {{ style }} {{ end }}
    var reg = /(\{\{\/\*[\s\S]*?\*\/\}\})|(\{\{\s*script\s*\}\})([\s\S]*?)(?=\{\{\s*endscript\s*\}\})|(\{\{\s*style\s*\}\})([\s\S]*?)(?=\{\{\s*endstyle\s*\}\})/gi;
    // {{ template }} {{ require }} {{ framework }}
    var reg2 = /(\{\{\/\*[\s\S]*?(?:\*\/\}\}|$))|(?:\{\{\s*(template|require|framework)(.+?)\}\})/gi;

    content = content.replace(reg, function (m, comment, script, jscode, style, csscode) {
        // script: {{ script }} {{ endscript }}; style: {{ style }} {{ endstyle }}
        // 结束标签为零宽断言，不会被替换
        if (comment) {
            m = fis.compile.analyseComment(comment);
        } else if (script) {
            m = fis.compile.xLang(script, jscode, file, 'js');
        } else if (style) {
            m = fis.compile.xLang(style, csscode, file, 'css');
        }
        return m;
    });

    content = content.replace(reg2, function (m, comments, directive, params) {
        if (!comments && params) {
            params = params.replace(/('|")(.+?)\1/ig, function (_, quote, value) {
                return lang.id.ld + quote + value + quote + lang.id.rd;
            });

            m = left_delimiter + directive + params + right_delimiter;
        }

        return m;
    });

    return content;
};