"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.componentPlugin = void 0;
// Replacing the default htmlBlock rule to allow using custom components at
// root level
const blockNames = require('markdown-it/lib/common/html_blocks');
const HTML_OPEN_CLOSE_TAG_RE = require('markdown-it/lib/common/html_re')
    .HTML_OPEN_CLOSE_TAG_RE;
// An array of opening and corresponding closing sequences for html tags,
// last argument defines whether it can terminate a paragraph or not
const HTML_SEQUENCES = [
    [/^<(script|pre|style)(?=(\s|>|$))/i, /<\/(script|pre|style)>/i, true],
    [/^<!--/, /-->/, true],
    [/^<\?/, /\?>/, true],
    [/^<![A-Z]/, />/, true],
    [/^<!\[CDATA\[/, /\]\]>/, true],
    // PascalCase Components
    [/^<[A-Z]/, />/, true],
    // custom elements with hyphens
    [/^<\w+\-/, />/, true],
    [
        new RegExp('^</?(' + blockNames.join('|') + ')(?=(\\s|/?>|$))', 'i'),
        /^$/,
        true
    ],
    [new RegExp(HTML_OPEN_CLOSE_TAG_RE.source + '\\s*$'), /^$/, false]
];
exports.componentPlugin = (md) => {
    md.block.ruler.at('html_block', htmlBlock);
};
const htmlBlock = (state, startLine, endLine, silent) => {
    let i, nextLine, lineText;
    let pos = state.bMarks[startLine] + state.tShift[startLine];
    let max = state.eMarks[startLine];
    // if it's indented more than 3 spaces, it should be a code block
    if (state.sCount[startLine] - state.blkIndent >= 4) {
        return false;
    }
    if (!state.md.options.html) {
        return false;
    }
    if (state.src.charCodeAt(pos) !== 0x3c /* < */) {
        return false;
    }
    lineText = state.src.slice(pos, max);
    for (i = 0; i < HTML_SEQUENCES.length; i++) {
        if (HTML_SEQUENCES[i][0].test(lineText)) {
            break;
        }
    }
    if (i === HTML_SEQUENCES.length) {
        return false;
    }
    if (silent) {
        // true if this sequence can be a terminator, false otherwise
        return HTML_SEQUENCES[i][2];
    }
    nextLine = startLine + 1;
    // If we are here - we detected HTML block.
    // Let's roll down till block end.
    if (!HTML_SEQUENCES[i][1].test(lineText)) {
        for (; nextLine < endLine; nextLine++) {
            if (state.sCount[nextLine] < state.blkIndent) {
                break;
            }
            pos = state.bMarks[nextLine] + state.tShift[nextLine];
            max = state.eMarks[nextLine];
            lineText = state.src.slice(pos, max);
            if (HTML_SEQUENCES[i][1].test(lineText)) {
                if (lineText.length !== 0) {
                    nextLine++;
                }
                break;
            }
        }
    }
    state.line = nextLine;
    const token = state.push('html_block', '', 0);
    token.map = [startLine, nextLine];
    token.content = state.getLines(startLine, nextLine, state.blkIndent, true);
    return true;
};
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