80 lines
2.1 KiB
JavaScript
80 lines
2.1 KiB
JavaScript
const { compileTemplate } = require('@vue/component-compiler-utils');
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const compiler = require('vue-template-compiler');
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function stripScript(content) {
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const result = content.match(/<(script)>([\s\S]+)<\/\1>/);
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return result && result[2] ? result[2].trim() : '';
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}
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function stripStyle(content) {
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const result = content.match(/<(style)\s*>([\s\S]+)<\/\1>/);
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return result && result[2] ? result[2].trim() : '';
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}
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// 编写例子时不一定有 template。所以采取的方案是剔除其他的内容
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function stripTemplate(content) {
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content = content.trim();
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if (!content) {
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return content;
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}
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return content.replace(/<(script|style)[\s\S]+<\/\1>/g, '').trim();
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}
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function pad(source) {
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return source
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.split(/\r?\n/)
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.map(line => ` ${line}`)
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.join('\n');
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}
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function genInlineComponentText(template, script) {
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// https://github.com/vuejs/vue-loader/blob/423b8341ab368c2117931e909e2da9af74503635/lib/loaders/templateLoader.js#L46
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const finalOptions = {
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source: `<div>${template}</div>`,
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filename: 'inline-component', // TODO：这里有待调整
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compiler
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};
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const compiled = compileTemplate(finalOptions);
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// tips
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if (compiled.tips && compiled.tips.length) {
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compiled.tips.forEach(tip => {
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console.warn(tip);
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});
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}
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// errors
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if (compiled.errors && compiled.errors.length) {
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console.error(
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`\n Error compiling template:\n${pad(compiled.source)}\n` +
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compiled.errors.map(e => ` - ${e}`).join('\n') +
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'\n'
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);
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}
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let demoComponentContent = `
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${compiled.code}
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`;
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// todo: 这里采用了硬编码有待改进
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script = script.trim();
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if (script) {
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script = script.replace(/export\s+default/, 'const democomponentExport =');
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} else {
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script = 'const democomponentExport = {}';
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}
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demoComponentContent = `(function() {
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${demoComponentContent}
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${script}
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return {
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render,
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staticRenderFns,
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...democomponentExport
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}
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})()`;
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return demoComponentContent;
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}
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module.exports = {
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stripScript,
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stripStyle,
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stripTemplate,
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genInlineComponentText
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};
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