92 lines
3.6 KiB
JavaScript
92 lines
3.6 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.parseStringLiteral = exports.isTrueExpr = exports.isUndefined = exports.parseParam = exports.parseExpr = exports.createVIfSpreadElement = exports.createVIfConditionalExpression = exports.createVIfProperty = exports.createObjectExpression = exports.createSpreadElement = exports.createObjectProperty = exports.createIdentifier = void 0;
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const shared_1 = require("@vue/shared");
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const parser_1 = require("@babel/parser");
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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 codegen_1 = require("./codegen");
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function createIdentifier(name) {
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return (0, types_1.identifier)(name);
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}
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exports.createIdentifier = createIdentifier;
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function createObjectProperty(name, value) {
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return (0, types_1.objectProperty)((0, types_1.identifier)(name), value);
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}
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exports.createObjectProperty = createObjectProperty;
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function createSpreadElement(argument) {
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return (0, types_1.spreadElement)(argument);
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}
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exports.createSpreadElement = createSpreadElement;
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function createObjectExpression(properties) {
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return (0, types_1.objectExpression)(properties);
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}
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exports.createObjectExpression = createObjectExpression;
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function createVIfProperty(condition, { id }) {
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return (0, types_1.objectProperty)((0, types_1.identifier)(id.next()), condition);
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}
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exports.createVIfProperty = createVIfProperty;
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function createVIfConditionalExpression({ condition, properties, }) {
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return (0, types_1.conditionalExpression)(condition, (0, types_1.objectExpression)(properties), (0, types_1.objectExpression)([]));
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}
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exports.createVIfConditionalExpression = createVIfConditionalExpression;
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function createVIfSpreadElement(vIfScope) {
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return (0, types_1.spreadElement)(createVIfConditionalExpression(vIfScope));
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}
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exports.createVIfSpreadElement = createVIfSpreadElement;
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// function numericLiteralToArrayExpr(num: number) {
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// const elements: NumericLiteral[] = []
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// for (let i = 0; i < num; i++) {
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// elements.push(numericLiteral(i + 1))
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// }
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// return arrayExpression(elements)
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// }
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function parseExpr(code, context, node) {
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if (!(0, shared_1.isString)(code)) {
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node = code;
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code = (0, codegen_1.genExpr)(code);
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}
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try {
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return (0, parser_1.parseExpression)(code, {
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plugins: context.expressionPlugins,
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});
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}
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catch (e) {
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context.onError((0, compiler_core_1.createCompilerError)(45 /* ErrorCodes.X_INVALID_EXPRESSION */, node && node.loc, undefined, '\n' + code + '\n' + e.message));
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}
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}
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exports.parseExpr = parseExpr;
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function parseParam(code, context, node) {
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const { params: [expr], } = parseExpr(`(${code})=>{}`, context, node);
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return expr;
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}
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exports.parseParam = parseParam;
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function isUndefined(expr) {
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return (0, types_1.isIdentifier)(expr) && expr.name === 'undefined';
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}
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exports.isUndefined = isUndefined;
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function isTrueExpr(expr) {
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if ((0, types_1.isNullLiteral)(expr)) {
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return false;
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}
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if ((0, types_1.isStringLiteral)(expr) ||
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(0, types_1.isNumericLiteral)(expr) ||
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(0, types_1.isBooleanLiteral)(expr) ||
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(0, types_1.isBigIntLiteral)(expr) ||
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(0, types_1.isDecimalLiteral)(expr)) {
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return !!expr.value;
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}
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return true;
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}
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exports.isTrueExpr = isTrueExpr;
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function parseStringLiteral(expr) {
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if ((0, types_1.isIdentifier)(expr)) {
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return (0, types_1.stringLiteral)(expr.name);
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}
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if ((0, types_1.isStringLiteral)(expr)) {
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return (0, types_1.stringLiteral)(expr.value);
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}
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return (0, types_1.stringLiteral)('');
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}
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exports.parseStringLiteral = parseStringLiteral;
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