jsv-compiler/dist/lib/compileJsv.js

use vue3 template in .js

var __spreadArrays = (this && this.__spreadArrays) || function () {
    for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length;
    for (var r = Array(s), k = 0, i = 0; i < il; i++)
        for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)
            r[k] = a[j];
    return r;
};
var compiler = require('./vue-pkg/compiler-sfc.cjs');
var helperNameMap = require('./vue-pkg/compiler-core.cjs').helperNameMap;
var parse = compiler.parse, compileTemplate = compiler.compileTemplate;
function compileJsv(source) {
    var target = '';
    var parsed = parse(source);
    var astAll = parsed.ast, descriptor = parsed.descriptor, errors = parsed.errors;
    var templates = descriptor.templates;
    for (var i_1 = 0; i_1 < templates.length; i_1++) {
        var template = templates[i_1];
        var _a = compileTemplate({
            source: template.content,
            filename: 'App.jsfv',
            inMap: template.map,
            compilerOptions: {
                mode: 'function'
            }
        }), code = _a.code, map = _a.map, errors2 = _a.errors, astTempl = _a.ast;
        var result = "(()=> {\n " + code + " \n})()\n";
        // console.log(result)
        template.code = result;
        astAll.helpers = new Set(__spreadArrays(astAll.helpers, astTempl.helpers));
    }
    var i = 0;
    astAll.children.forEach(function (node, index) {
        if (node.tag !== 'template') {
            // 去掉 ` `
            var source_1 = node.loc.source;
            if (index === 0) {
                source_1 = source_1.replace(/`\s*?$/, '');
            }
            else if (index === astAll.children.length - 1) {
                source_1 = source_1.replace(/^\s*?`/, '');
            }
            else {
                source_1 = source_1.replace(/`\s*?$/, '');
                source_1 = source_1.replace(/^\s*?`/, '');
            }
            target += source_1;
        }
        else {
            target += templates[i++].code;
        }
    });
    function genModulePreamble(ast) {
        // generate import statements for helpers
        if (ast.helpers.size) {
            return "import { " + __spreadArrays(ast.helpers).map(function (s) { return helperNameMap[s] + " as _" + helperNameMap[s]; })
                .join(', ') + " } from 'vue'\n";
        }
        return '';
    }
    target = genModulePreamble(astAll) + target;
    return {
        code: target,
        map: {}
    };
}
exports.compileJsv = compileJsv;
//# sourceMappingURL=compileJsv.js.map