source: frontend/node_modules/yaml/dist/test-events.js

Last change on this file was 9af201e, checked in by MBK <marija.karapandzova@…>, 13 days ago

Fix frontend appearance

  • Property mode set to 100644
File size: 4.1 KB
Line 
1'use strict';
2
3var parseCst = require('./parse-cst.js');
4var Document = require('./Document-a8d0fbf9.js');
5require('./PlainValue-516d5bc2.js');
6require('./resolveSeq-95613e94.js');
7require('./Schema-bcc6c2d7.js');
8require('./warnings-793925ce.js');
9
10// test harness for yaml-test-suite event tests
11function testEvents(src, options) {
12 const opt = Object.assign({
13 keepCstNodes: true,
14 keepNodeTypes: true,
15 version: '1.2'
16 }, options);
17 const docs = parseCst.parse(src).map(cstDoc => new Document.Document(opt).parse(cstDoc));
18 const errDoc = docs.find(doc => doc.errors.length > 0);
19 const error = errDoc ? errDoc.errors[0].message : null;
20 const events = ['+STR'];
21 try {
22 for (let i = 0; i < docs.length; ++i) {
23 const doc = docs[i];
24 let root = doc.contents;
25 if (Array.isArray(root)) root = root[0];
26 const [rootStart, rootEnd] = doc.range || [0, 0];
27 let e = doc.errors[0] && doc.errors[0].source;
28 if (e && e.type === 'SEQ_ITEM') e = e.node;
29 if (e && (e.type === 'DOCUMENT' || e.range.start < rootStart)) throw new Error();
30 let docStart = '+DOC';
31 const pre = src.slice(0, rootStart);
32 const explicitDoc = /---\s*$/.test(pre);
33 if (explicitDoc) docStart += ' ---';else if (!doc.contents) continue;
34 events.push(docStart);
35 addEvents(events, doc, e, root);
36 if (doc.contents && doc.contents.length > 1) throw new Error();
37 let docEnd = '-DOC';
38 if (rootEnd) {
39 const post = src.slice(rootEnd);
40 if (/^\.\.\./.test(post)) docEnd += ' ...';
41 }
42 events.push(docEnd);
43 }
44 } catch (e) {
45 return {
46 events,
47 error: error || e
48 };
49 }
50 events.push('-STR');
51 return {
52 events,
53 error
54 };
55}
56function addEvents(events, doc, e, node) {
57 if (!node) {
58 events.push('=VAL :');
59 return;
60 }
61 if (e && node.cstNode === e) throw new Error();
62 let props = '';
63 let anchor = doc.anchors.getName(node);
64 if (anchor) {
65 if (/\d$/.test(anchor)) {
66 const alt = anchor.replace(/\d$/, '');
67 if (doc.anchors.getNode(alt)) anchor = alt;
68 }
69 props = ` &${anchor}`;
70 }
71 if (node.cstNode && node.cstNode.tag) {
72 const {
73 handle,
74 suffix
75 } = node.cstNode.tag;
76 props += handle === '!' && !suffix ? ' <!>' : ` <${node.tag}>`;
77 }
78 let scalar = null;
79 switch (node.type) {
80 case 'ALIAS':
81 {
82 let alias = doc.anchors.getName(node.source);
83 if (/\d$/.test(alias)) {
84 const alt = alias.replace(/\d$/, '');
85 if (doc.anchors.getNode(alt)) alias = alt;
86 }
87 events.push(`=ALI${props} *${alias}`);
88 }
89 break;
90 case 'BLOCK_FOLDED':
91 scalar = '>';
92 break;
93 case 'BLOCK_LITERAL':
94 scalar = '|';
95 break;
96 case 'PLAIN':
97 scalar = ':';
98 break;
99 case 'QUOTE_DOUBLE':
100 scalar = '"';
101 break;
102 case 'QUOTE_SINGLE':
103 scalar = "'";
104 break;
105 case 'PAIR':
106 events.push(`+MAP${props}`);
107 addEvents(events, doc, e, node.key);
108 addEvents(events, doc, e, node.value);
109 events.push('-MAP');
110 break;
111 case 'FLOW_SEQ':
112 case 'SEQ':
113 {
114 const ev = node.type === 'FLOW_SEQ' ? '+SEQ []' : '+SEQ';
115 events.push(`${ev}${props}`);
116 node.items.forEach(item => {
117 addEvents(events, doc, e, item);
118 });
119 events.push('-SEQ');
120 break;
121 }
122 case 'FLOW_MAP':
123 case 'MAP':
124 {
125 const ev = node.type === 'FLOW_SEQ' ? '+MAP {}' : '+MAP';
126 events.push(`${ev}${props}`);
127 node.items.forEach(({
128 key,
129 value
130 }) => {
131 addEvents(events, doc, e, key);
132 addEvents(events, doc, e, value);
133 });
134 events.push('-MAP');
135 break;
136 }
137 default:
138 throw new Error(`Unexpected node type ${node.type}`);
139 }
140 if (scalar) {
141 const value = node.cstNode.strValue.replace(/\\/g, '\\\\').replace(/\0/g, '\\0').replace(/\x07/g, '\\a').replace(/\x08/g, '\\b').replace(/\t/g, '\\t').replace(/\n/g, '\\n').replace(/\v/g, '\\v').replace(/\f/g, '\\f').replace(/\r/g, '\\r').replace(/\x1b/g, '\\e');
142 events.push(`=VAL${props} ${scalar}${value}`);
143 }
144}
145
146exports.testEvents = testEvents;
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