forked from Fediversity/fediversity.eu
88 lines
3 KiB
JavaScript
88 lines
3 KiB
JavaScript
|
'use strict';
|
||
|
|
|
||
|
|
var identity = require('../nodes/identity.js');
|
||
|
|
var stringify = require('./stringify.js');
|
||
|
|
var stringifyComment = require('./stringifyComment.js');
|
||
|
|
|
||
|
|
function stringifyDocument(doc, options) {
|
||
|
|
const lines = [];
|
||
|
|
let hasDirectives = options.directives === true;
|
||
|
|
if (options.directives !== false && doc.directives) {
|
||
|
|
const dir = doc.directives.toString(doc);
|
||
|
|
if (dir) {
|
||
|
|
lines.push(dir);
|
||
|
|
hasDirectives = true;
|
||
|
|
}
|
||
|
|
else if (doc.directives.docStart)
|
||
|
|
hasDirectives = true;
|
||
|
|
}
|
||
|
|
if (hasDirectives)
|
||
|
|
lines.push('---');
|
||
|
|
const ctx = stringify.createStringifyContext(doc, options);
|
||
|
|
const { commentString } = ctx.options;
|
||
|
|
if (doc.commentBefore) {
|
||
|
|
if (lines.length !== 1)
|
||
|
|
lines.unshift('');
|
||
|
|
const cs = commentString(doc.commentBefore);
|
||
|
|
lines.unshift(stringifyComment.indentComment(cs, ''));
|
||
|
|
}
|
||
|
|
let chompKeep = false;
|
||
|
|
let contentComment = null;
|
||
|
|
if (doc.contents) {
|
||
|
|
if (identity.isNode(doc.contents)) {
|
||
|
|
if (doc.contents.spaceBefore && hasDirectives)
|
||
|
|
lines.push('');
|
||
|
|
if (doc.contents.commentBefore) {
|
||
|
|
const cs = commentString(doc.contents.commentBefore);
|
||
|
|
lines.push(stringifyComment.indentComment(cs, ''));
|
||
|
|
}
|
||
|
|
// top-level block scalars need to be indented if followed by a comment
|
||
|
|
ctx.forceBlockIndent = !!doc.comment;
|
||
|
|
contentComment = doc.contents.comment;
|
||
|
|
}
|
||
|
|
const onChompKeep = contentComment ? undefined : () => (chompKeep = true);
|
||
|
|
let body = stringify.stringify(doc.contents, ctx, () => (contentComment = null), onChompKeep);
|
||
|
|
if (contentComment)
|
||
|
|
body += stringifyComment.lineComment(body, '', commentString(contentComment));
|
||
|
|
if ((body[0] === '|' || body[0] === '>') &&
|
||
|
|
lines[lines.length - 1] === '---') {
|
||
|
|
// Top-level block scalars with a preceding doc marker ought to use the
|
||
|
|
// same line for their header.
|
||
|
|
lines[lines.length - 1] = `--- ${body}`;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
lines.push(body);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
lines.push(stringify.stringify(doc.contents, ctx));
|
||
|
|
}
|
||
|
|
if (doc.directives?.docEnd) {
|
||
|
|
if (doc.comment) {
|
||
|
|
const cs = commentString(doc.comment);
|
||
|
|
if (cs.includes('\n')) {
|
||
|
|
lines.push('...');
|
||
|
|
lines.push(stringifyComment.indentComment(cs, ''));
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
lines.push(`... ${cs}`);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
lines.push('...');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
let dc = doc.comment;
|
||
|
|
if (dc && chompKeep)
|
||
|
|
dc = dc.replace(/^\n+/, '');
|
||
|
|
if (dc) {
|
||
|
|
if ((!chompKeep || contentComment) && lines[lines.length - 1] !== '')
|
||
|
|
lines.push('');
|
||
|
|
lines.push(stringifyComment.indentComment(commentString(dc), ''));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return lines.join('\n') + '\n';
|
||
|
|
}
|
||
|
|
|
||
|
|
exports.stringifyDocument = stringifyDocument;
|