Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 | /**
* TOML Format Provider
*
* Handles parsing and serialization of TOML frontmatter in content files.
*/
import tomlify from 'tomlify-j0.4';
import toml from 'toml';
export class TomlFormatProvider {
defaultExt() {
return 'toml';
}
matchContentFirstLine(line) {
return line.startsWith('+++');
}
parse(str) {
return toml.parse(str);
}
dump(obj) {
return tomlify.toToml(obj, { space: 2 });
}
dumpContent(obj) {
let content = '';
if (obj.mainContent) {
content = obj.mainContent;
delete obj.mainContent;
}
const header = this.dump(obj);
return `+++
${header}+++
${content}`;
}
parseFromMdFileString(str) {
const data = str;
const reg = /^[+]{3} *(\r?\n|\r|^)/gm;
let tomlEnd = -1;
for (let i = 0; i < 2; i++) {
const execResult = reg.exec(data);
if (execResult === null)
break;
if (i === 1)
tomlEnd = execResult.index;
}
let tomlStr, md;
if (tomlEnd === -1) {
tomlStr = '';
md = data;
}
else {
tomlStr = data.substr(3, tomlEnd - 3);
md = data.substr(tomlEnd + 3);
}
const parsedData = this.parse(tomlStr);
if (parsedData === undefined) {
return {};
}
if (/\S/.test(md)) {
// if have non whitespaces
// remove the two first line breaks
md = md.replace(/(\r?\n|\r)/, '').replace(/(\r?\n|\r)/, '');
parsedData.mainContent = md;
}
return parsedData;
}
}
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