| [d24f17c] | 1 | 'use strict';
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| 2 |
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| 3 | var Alias = require('../nodes/Alias.js');
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| 4 | var composeCollection = require('./compose-collection.js');
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| 5 | var composeScalar = require('./compose-scalar.js');
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| 6 | var resolveEnd = require('./resolve-end.js');
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| 7 | var utilEmptyScalarPosition = require('./util-empty-scalar-position.js');
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| 8 |
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| 9 | const CN = { composeNode, composeEmptyNode };
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| 10 | function composeNode(ctx, token, props, onError) {
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| 11 | const { spaceBefore, comment, anchor, tag } = props;
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| 12 | let node;
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| 13 | let isSrcToken = true;
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| 14 | switch (token.type) {
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| 15 | case 'alias':
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| 16 | node = composeAlias(ctx, token, onError);
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| 17 | if (anchor || tag)
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| 18 | onError(token, 'ALIAS_PROPS', 'An alias node must not specify any properties');
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| 19 | break;
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| 20 | case 'scalar':
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| 21 | case 'single-quoted-scalar':
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| 22 | case 'double-quoted-scalar':
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| 23 | case 'block-scalar':
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| 24 | node = composeScalar.composeScalar(ctx, token, tag, onError);
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| 25 | if (anchor)
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| 26 | node.anchor = anchor.source.substring(1);
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| 27 | break;
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| 28 | case 'block-map':
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| 29 | case 'block-seq':
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| 30 | case 'flow-collection':
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| 31 | node = composeCollection.composeCollection(CN, ctx, token, tag, onError);
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| 32 | if (anchor)
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| 33 | node.anchor = anchor.source.substring(1);
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| 34 | break;
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| 35 | default: {
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| 36 | const message = token.type === 'error'
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| 37 | ? token.message
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| 38 | : `Unsupported token (type: ${token.type})`;
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| 39 | onError(token, 'UNEXPECTED_TOKEN', message);
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| 40 | node = composeEmptyNode(ctx, token.offset, undefined, null, props, onError);
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| 41 | isSrcToken = false;
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| 42 | }
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| 43 | }
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| 44 | if (anchor && node.anchor === '')
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| 45 | onError(anchor, 'BAD_ALIAS', 'Anchor cannot be an empty string');
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| 46 | if (spaceBefore)
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| 47 | node.spaceBefore = true;
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| 48 | if (comment) {
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| 49 | if (token.type === 'scalar' && token.source === '')
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| 50 | node.comment = comment;
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| 51 | else
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| 52 | node.commentBefore = comment;
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| 53 | }
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| 54 | // @ts-expect-error Type checking misses meaning of isSrcToken
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| 55 | if (ctx.options.keepSourceTokens && isSrcToken)
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| 56 | node.srcToken = token;
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| 57 | return node;
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| 58 | }
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| 59 | function composeEmptyNode(ctx, offset, before, pos, { spaceBefore, comment, anchor, tag, end }, onError) {
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| 60 | const token = {
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| 61 | type: 'scalar',
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| 62 | offset: utilEmptyScalarPosition.emptyScalarPosition(offset, before, pos),
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| 63 | indent: -1,
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| 64 | source: ''
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| 65 | };
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| 66 | const node = composeScalar.composeScalar(ctx, token, tag, onError);
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| 67 | if (anchor) {
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| 68 | node.anchor = anchor.source.substring(1);
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| 69 | if (node.anchor === '')
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| 70 | onError(anchor, 'BAD_ALIAS', 'Anchor cannot be an empty string');
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| 71 | }
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| 72 | if (spaceBefore)
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| 73 | node.spaceBefore = true;
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| 74 | if (comment) {
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| 75 | node.comment = comment;
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| 76 | node.range[2] = end;
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| 77 | }
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| 78 | return node;
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| 79 | }
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| 80 | function composeAlias({ options }, { offset, source, end }, onError) {
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| 81 | const alias = new Alias.Alias(source.substring(1));
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| 82 | if (alias.source === '')
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| 83 | onError(offset, 'BAD_ALIAS', 'Alias cannot be an empty string');
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| 84 | if (alias.source.endsWith(':'))
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| 85 | onError(offset + source.length - 1, 'BAD_ALIAS', 'Alias ending in : is ambiguous', true);
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| 86 | const valueEnd = offset + source.length;
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| 87 | const re = resolveEnd.resolveEnd(end, valueEnd, options.strict, onError);
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| 88 | alias.range = [offset, valueEnd, re.offset];
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| 89 | if (re.comment)
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| 90 | alias.comment = re.comment;
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| 91 | return alias;
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| 92 | }
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| 93 |
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| 94 | exports.composeEmptyNode = composeEmptyNode;
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| 95 | exports.composeNode = composeNode;
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