@diplodoc/transform
Version:
A simple transformer of text in YFM (Yandex Flavored Markdown) to HTML
120 lines • 4.49 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.termDefinitions = void 0;
const constants_1 = require("./constants");
function termDefinitions(md, options) {
return (state, startLine, endLine, silent) => {
let ch;
let labelEnd;
let pos = state.bMarks[startLine] + state.tShift[startLine];
let max = state.eMarks[startLine];
if (pos + 2 >= max) {
return false;
}
if (state.src.charCodeAt(pos++) !== 0x5b /* [ */) {
return false;
}
if (state.src.charCodeAt(pos++) !== 0x2a /* * */) {
return false;
}
const labelStart = pos;
for (; pos < max; pos++) {
ch = state.src.charCodeAt(pos);
if (ch === 0x5b /* [ */) {
return false;
}
else if (ch === 0x5d /* ] */) {
labelEnd = pos;
break;
}
else if (ch === 0x5c /* \ */) {
pos++;
}
}
const newLineReg = new RegExp(/^(\r\n|\r|\n)/);
const termReg = new RegExp(/^\[\*(\w+)\]:/);
let currentLine = startLine;
// Allow multiline term definition
for (; currentLine < endLine; currentLine++) {
const nextLineStart = state.bMarks[currentLine + 1];
const nextLineEnd = state.eMarks[currentLine + 1];
const nextLine = nextLineStart === nextLineEnd
? state.src[nextLineStart]
: state.src.slice(nextLineStart, nextLineEnd);
if (newLineReg.test(nextLine) || termReg.test(nextLine)) {
break;
}
state.line = currentLine + 1;
}
max = state.eMarks[currentLine];
if (!labelEnd || labelEnd < 0 || state.src.charCodeAt(labelEnd + 1) !== 0x3a /* : */) {
return false;
}
if (silent) {
return true;
}
const label = state.src.slice(labelStart, labelEnd).replace(/\\(.)/g, '$1');
const title = state.src.slice(labelEnd + 2, max).trim();
if (label.length === 0 || title.length === 0) {
return false;
}
return processTermDefinition(md, options, state, currentLine, startLine, endLine, label, title);
};
}
exports.termDefinitions = termDefinitions;
function processTermDefinition(md, options, state, currentLine, startLine, endLine, label, title) {
var _a;
let token;
if (!state.env.terms) {
state.env.terms = {};
}
const basicTermDefinitionRegexp = new RegExp(constants_1.BASIC_TERM_REGEXP, 'gm');
// If term inside definition
const { isLintRun } = options;
if (basicTermDefinitionRegexp.test(title) && isLintRun) {
token = new state.Token('__yfm_lint', '', 0);
token.hidden = true;
token.map = [currentLine, endLine];
token.attrSet('YFM008', 'true');
state.tokens.push(token);
}
// If term definition duplicated
if (state.env.terms[':' + label] && isLintRun) {
token = new state.Token('__yfm_lint', '', 0);
token.hidden = true;
token.map = [currentLine, endLine];
token.attrSet('YFM006', 'true');
state.tokens.push(token);
state.line = currentLine + 1;
return true;
}
if (typeof state.env.terms[':' + label] === 'undefined') {
state.env.terms[':' + label] = title;
}
token = new state.Token('dfn_open', 'dfn', 1);
token.attrSet('class', 'yfm yfm-term_dfn');
token.attrSet('id', ':' + label + '_element');
token.attrSet('role', 'dialog');
token.attrSet('aria-live', 'polite');
token.attrSet('aria-modal', 'true');
state.tokens.push(token);
const titleTokens = md.parse(title, state.env);
for (const titleToken of titleTokens) {
if ((_a = titleToken.children) === null || _a === void 0 ? void 0 : _a.length) {
titleToken.content = '';
}
if (!titleToken.map) {
state.tokens.push(titleToken);
continue;
}
const [start, end] = titleToken.map;
titleToken.map = [start + startLine, end + startLine];
state.tokens.push(titleToken);
}
token = new state.Token('dfn_close', 'dfn', -1);
state.tokens.push(token);
/** current line links to end of term definition */
state.line = currentLine + 1;
return true;
}
//# sourceMappingURL=termDefinitions.js.map