@alanchenchen/cbml-processor
Version:
基于cbml parser和cbml规范实现的构建工具
46 lines (45 loc) • 2.17 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const tslib_1 = require("tslib");
const constant_1 = require("../constant");
const visibleTag = 'visible';
/**
* 控制CBML注释元素是否展示内代码的插件，CBML注释元素必须为visible标签
*
* @param opts.visible 是否显示CBML注释元素的内代码，回调函数参数是attrs对象，默认返回true
* @returns CBMLRootNode
*/
const visibleCodePlugin = ({ filter = () => true } = {}) => {
return (CBMLRootNode) => (0, tslib_1.__awaiter)(void 0, void 0, void 0, function* () {
try {
CBMLRootNode.body.forEach((node, i) => {
const { type, body, tag, attributes } = node;
const [textChild] = body || [{ type }];
// 仅当匹配tag为visible，且当前节点只有一个子节点(CBML文本元素)
if (tag === visibleTag &&
body.length === 1 &&
textChild.type === 'TextNode') {
// 如果匹配CBML复合注释元素或CBML块元素，并且filter为true。则转换当前节点为CBML文本元素，并打上pin注释
if ((type === 'CommentElement' && filter(attributes)) ||
type === 'BlockElement' && filter(attributes)) {
const { pin } = attributes;
const text = pin ? `// ${pin.value}${textChild.content}` : textChild.content;
CBMLRootNode.body[i] = (0, constant_1.emptyTextNode)({
content: text
});
}
// 如果匹配CBML块元素，并且filter为false，则注释掉子节点的文本
else if (type === 'BlockElement' &&
!filter(attributes)) {
CBMLRootNode.body[i].body[0].content = `/*${textChild.content}*/`;
}
}
});
return CBMLRootNode;
}
catch (error) {
return Promise.reject(error);
}
});
};
exports.default = visibleCodePlugin;