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54 lines
2.4 KiB
54 lines
2.4 KiB
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.createVirtualHostId = exports.rewriteId = exports.findStaticIdIndex = exports.isIdBinding = void 0;
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const types_1 = require("@babel/types");
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const compiler_core_1 = require("@vue/compiler-core");
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const uni_cli_shared_1 = require("@dcloudio/uni-cli-shared");
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const ast_1 = require("../ast");
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const codegen_1 = require("../codegen");
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const runtimeHelpers_1 = require("../runtimeHelpers");
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const utils_1 = require("./utils");
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function isIdBinding({ arg, exp }) {
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return arg && arg.type === compiler_core_1.NodeTypes.SIMPLE_EXPRESSION && arg.content === 'id';
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}
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exports.isIdBinding = isIdBinding;
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function findStaticIdIndex(props) {
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return props.findIndex((prop) => prop.name === 'id');
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}
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exports.findStaticIdIndex = findStaticIdIndex;
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function rewriteId(index, idBindingProp, props, virtualHost, context, isX = false) {
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let expr = idBindingProp.exp
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? (0, ast_1.parseExpr)(idBindingProp.exp, context)
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: undefined;
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let idBindingExpr;
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const staticIdPropIndex = findStaticIdIndex(props);
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if (staticIdPropIndex > -1) {
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idBindingExpr = (0, types_1.stringLiteral)(props[staticIdPropIndex].value.content);
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}
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else if (expr) {
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idBindingExpr =
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isX || virtualHost
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? expr
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: (0, types_1.identifier)((0, utils_1.rewriteExpression)(idBindingProp.exp, context).content);
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}
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else {
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idBindingExpr = (0, types_1.stringLiteral)('');
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}
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if (virtualHost) {
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idBindingExpr = (0, types_1.callExpression)((0, types_1.identifier)(context.helperString(runtimeHelpers_1.GEN_UNI_ELEMENT_ID)), [(0, types_1.identifier)('_ctx'), idBindingExpr]);
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if (!isX) {
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// 非uni-app-x id绑定表达式直接生成在了模板内
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idBindingExpr = (0, types_1.identifier)((0, utils_1.rewriteExpression)((0, compiler_core_1.createSimpleExpression)((0, codegen_1.genBabelExpr)(idBindingExpr)), context).content);
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}
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}
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idBindingProp.exp = (0, compiler_core_1.createSimpleExpression)((0, codegen_1.genBabelExpr)(idBindingExpr));
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}
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exports.rewriteId = rewriteId;
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function createVirtualHostId(props, context, isX = false) {
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const idBindingProp = (0, uni_cli_shared_1.createBindDirectiveNode)('id', '');
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delete idBindingProp.exp;
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rewriteId(0, idBindingProp, props, true, context, isX);
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return idBindingProp;
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}
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exports.createVirtualHostId = createVirtualHostId;
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