| 1 | /**
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| 2 | * @license
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| 3 | * Copyright Google LLC All Rights Reserved.
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| 4 | *
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| 5 | * Use of this source code is governed by an MIT-style license that can be
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| 6 | * found in the LICENSE file at https://angular.io/license
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| 7 | */
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| 8 | import { syntaxError } from '../parse_util';
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| 9 | const FORMATTED_MESSAGE = 'ngFormattedMessage';
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| 10 | function indentStr(level) {
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| 11 | if (level <= 0)
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| 12 | return '';
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| 13 | if (level < 6)
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| 14 | return ['', ' ', ' ', ' ', ' ', ' '][level];
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| 15 | const half = indentStr(Math.floor(level / 2));
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| 16 | return half + half + (level % 2 === 1 ? ' ' : '');
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| 17 | }
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| 18 | function formatChain(chain, indent = 0) {
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| 19 | if (!chain)
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| 20 | return '';
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| 21 | const position = chain.position ?
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| 22 | `${chain.position.fileName}(${chain.position.line + 1},${chain.position.column + 1})` :
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| 23 | '';
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| 24 | const prefix = position && indent === 0 ? `${position}: ` : '';
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| 25 | const postfix = position && indent !== 0 ? ` at ${position}` : '';
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| 26 | let message = `${prefix}${chain.message}${postfix}`;
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| 27 | if (chain.next) {
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| 28 | for (const kid of chain.next) {
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| 29 | message += '\n' + formatChain(kid, indent + 2);
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| 30 | }
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| 31 | }
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| 32 | return `${indentStr(indent)}${message}`;
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| 33 | }
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| 34 | export function formattedError(chain) {
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| 35 | const message = formatChain(chain) + '.';
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| 36 | const error = syntaxError(message);
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| 37 | error[FORMATTED_MESSAGE] = true;
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| 38 | error.chain = chain;
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| 39 | error.position = chain.position;
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| 40 | return error;
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| 41 | }
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| 42 | export function isFormattedError(error) {
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| 43 | return !!error[FORMATTED_MESSAGE];
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| 44 | }
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| 45 | //# 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Ige1xuICByZXR1cm4gISEoZXJyb3IgYXMgYW55KVtGT1JNQVRURURfTUVTU0FHRV07XG59XG4iXX0= 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