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terminal-cv/node_modules/yaml/dist/test-events.js

162 lines
3.9 KiB

'use strict';
var parseCst = require('./parse-cst.js');
var Document = require('./Document-9b4560a1.js');
require('./PlainValue-ec8e588e.js');
require('./resolveSeq-d03cb037.js');
require('./Schema-88e323a7.js');
require('./warnings-1000a372.js');
function testEvents(src, options) {
const opt = Object.assign({
keepCstNodes: true,
keepNodeTypes: true,
version: '1.2'
}, options);
const docs = parseCst.parse(src).map(cstDoc => new Document.Document(opt).parse(cstDoc));
const errDoc = docs.find(doc => doc.errors.length > 0);
const error = errDoc ? errDoc.errors[0].message : null;
const events = ['+STR'];
try {
for (let i = 0; i < docs.length; ++i) {
const doc = docs[i];
let root = doc.contents;
if (Array.isArray(root)) root = root[0];
const [rootStart, rootEnd] = doc.range || [0, 0];
let e = doc.errors[0] && doc.errors[0].source;
if (e && e.type === 'SEQ_ITEM') e = e.node;
if (e && (e.type === 'DOCUMENT' || e.range.start < rootStart)) throw new Error();
let docStart = '+DOC';
const pre = src.slice(0, rootStart);
const explicitDoc = /---\s*$/.test(pre);
if (explicitDoc) docStart += ' ---';else if (!doc.contents) continue;
events.push(docStart);
addEvents(events, doc, e, root);
if (doc.contents && doc.contents.length > 1) throw new Error();
let docEnd = '-DOC';
if (rootEnd) {
const post = src.slice(rootEnd);
if (/^\.\.\./.test(post)) docEnd += ' ...';
}
events.push(docEnd);
}
} catch (e) {
return {
events,
error: error || e
};
}
events.push('-STR');
return {
events,
error
};
}
function addEvents(events, doc, e, node) {
if (!node) {
events.push('=VAL :');
return;
}
if (e && node.cstNode === e) throw new Error();
let props = '';
let anchor = doc.anchors.getName(node);
if (anchor) {
if (/\d$/.test(anchor)) {
const alt = anchor.replace(/\d$/, '');
if (doc.anchors.getNode(alt)) anchor = alt;
}
props = ` &${anchor}`;
}
if (node.cstNode && node.cstNode.tag) {
const {
handle,
suffix
} = node.cstNode.tag;
props += handle === '!' && !suffix ? ' <!>' : ` <${node.tag}>`;
}
let scalar = null;
switch (node.type) {
case 'ALIAS':
{
let alias = doc.anchors.getName(node.source);
if (/\d$/.test(alias)) {
const alt = alias.replace(/\d$/, '');
if (doc.anchors.getNode(alt)) alias = alt;
}
events.push(`=ALI${props} *${alias}`);
}
break;
case 'BLOCK_FOLDED':
scalar = '>';
break;
case 'BLOCK_LITERAL':
scalar = '|';
break;
case 'PLAIN':
scalar = ':';
break;
case 'QUOTE_DOUBLE':
scalar = '"';
break;
case 'QUOTE_SINGLE':
scalar = "'";
break;
case 'PAIR':
events.push(`+MAP${props}`);
addEvents(events, doc, e, node.key);
addEvents(events, doc, e, node.value);
events.push('-MAP');
break;
case 'FLOW_SEQ':
case 'SEQ':
events.push(`+SEQ${props}`);
node.items.forEach(item => {
addEvents(events, doc, e, item);
});
events.push('-SEQ');
break;
case 'FLOW_MAP':
case 'MAP':
events.push(`+MAP${props}`);
node.items.forEach(({
key,
value
}) => {
addEvents(events, doc, e, key);
addEvents(events, doc, e, value);
});
events.push('-MAP');
break;
default:
throw new Error(`Unexpected node type ${node.type}`);
}
if (scalar) {
const value = node.cstNode.strValue.replace(/\\/g, '\\\\').replace(/\0/g, '\\0').replace(/\x07/g, '\\a').replace(/\x08/g, '\\b').replace(/\t/g, '\\t').replace(/\n/g, '\\n').replace(/\v/g, '\\v').replace(/\f/g, '\\f').replace(/\r/g, '\\r').replace(/\x1b/g, '\\e');
events.push(`=VAL${props} ${scalar}${value}`);
}
}
exports.testEvents = testEvents;