[6a3a178] | 1 | "use strict";
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| 2 |
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| 3 | Object.defineProperty(exports, "__esModule", {
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| 4 | value: true
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| 5 | });
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| 6 | exports.program = exports.expression = exports.statement = exports.statements = exports.smart = void 0;
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| 7 |
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| 8 | var t = require("@babel/types");
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| 9 |
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| 10 | function makeStatementFormatter(fn) {
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| 11 | return {
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| 12 | code: str => `/* @babel/template */;\n${str}`,
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| 13 | validate: () => {},
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| 14 | unwrap: ast => {
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| 15 | return fn(ast.program.body.slice(1));
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| 16 | }
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| 17 | };
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| 18 | }
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| 19 |
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| 20 | const smart = makeStatementFormatter(body => {
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| 21 | if (body.length > 1) {
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| 22 | return body;
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| 23 | } else {
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| 24 | return body[0];
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| 25 | }
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| 26 | });
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| 27 | exports.smart = smart;
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| 28 | const statements = makeStatementFormatter(body => body);
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| 29 | exports.statements = statements;
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| 30 | const statement = makeStatementFormatter(body => {
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| 31 | if (body.length === 0) {
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| 32 | throw new Error("Found nothing to return.");
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| 33 | }
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| 34 |
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| 35 | if (body.length > 1) {
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| 36 | throw new Error("Found multiple statements but wanted one");
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| 37 | }
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| 38 |
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| 39 | return body[0];
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| 40 | });
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| 41 | exports.statement = statement;
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| 42 | const expression = {
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| 43 | code: str => `(\n${str}\n)`,
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| 44 | validate: ast => {
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| 45 | if (ast.program.body.length > 1) {
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| 46 | throw new Error("Found multiple statements but wanted one");
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| 47 | }
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| 48 |
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| 49 | if (expression.unwrap(ast).start === 0) {
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| 50 | throw new Error("Parse result included parens.");
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| 51 | }
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| 52 | },
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| 53 | unwrap: ({
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| 54 | program
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| 55 | }) => {
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| 56 | const [stmt] = program.body;
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| 57 | t.assertExpressionStatement(stmt);
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| 58 | return stmt.expression;
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| 59 | }
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| 60 | };
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| 61 | exports.expression = expression;
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| 62 | const program = {
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| 63 | code: str => str,
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| 64 | validate: () => {},
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| 65 | unwrap: ast => ast.program
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| 66 | };
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| 67 | exports.program = program; |
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