697182519e
* fix backslash appear in url with inline markdown sequences * fix markdown chars not escaping on edit
124 lines
3.9 KiB
TypeScript
124 lines
3.9 KiB
TypeScript
import { InlineMDRule } from './type';
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const MIN_ANY = '(.+?)';
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const URL_NEG_LB = '(?<!(https?|ftp|mailto|magnet):\\/\\/\\S*)';
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const ESC_NEG_LB = '(?<!\\\\)';
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const BOLD_MD_1 = '**';
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const BOLD_PREFIX_1 = `${ESC_NEG_LB}\\*{2}`;
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const BOLD_NEG_LA_1 = '(?!\\*)';
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const BOLD_REG_1 = new RegExp(
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`${URL_NEG_LB}${BOLD_PREFIX_1}${MIN_ANY}${BOLD_PREFIX_1}${BOLD_NEG_LA_1}`
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);
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export const BoldRule: InlineMDRule = {
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match: (text) => text.match(BOLD_REG_1),
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html: (parse, match) => {
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const [, , g2] = match;
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return `<strong data-md="${BOLD_MD_1}">${parse(g2)}</strong>`;
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},
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};
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const ITALIC_MD_1 = '*';
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const ITALIC_PREFIX_1 = `${ESC_NEG_LB}\\*`;
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const ITALIC_NEG_LA_1 = '(?!\\*)';
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const ITALIC_REG_1 = new RegExp(
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`${URL_NEG_LB}${ITALIC_PREFIX_1}${MIN_ANY}${ITALIC_PREFIX_1}${ITALIC_NEG_LA_1}`
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);
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export const ItalicRule1: InlineMDRule = {
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match: (text) => text.match(ITALIC_REG_1),
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html: (parse, match) => {
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const [, , g2] = match;
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return `<i data-md="${ITALIC_MD_1}">${parse(g2)}</i>`;
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},
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};
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const ITALIC_MD_2 = '_';
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const ITALIC_PREFIX_2 = `${ESC_NEG_LB}_`;
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const ITALIC_NEG_LA_2 = '(?!_)';
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const ITALIC_REG_2 = new RegExp(
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`${URL_NEG_LB}${ITALIC_PREFIX_2}${MIN_ANY}${ITALIC_PREFIX_2}${ITALIC_NEG_LA_2}`
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);
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export const ItalicRule2: InlineMDRule = {
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match: (text) => text.match(ITALIC_REG_2),
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html: (parse, match) => {
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const [, , g2] = match;
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return `<i data-md="${ITALIC_MD_2}">${parse(g2)}</i>`;
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},
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};
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const UNDERLINE_MD_1 = '__';
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const UNDERLINE_PREFIX_1 = `${ESC_NEG_LB}_{2}`;
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const UNDERLINE_NEG_LA_1 = '(?!_)';
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const UNDERLINE_REG_1 = new RegExp(
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`${URL_NEG_LB}${UNDERLINE_PREFIX_1}${MIN_ANY}${UNDERLINE_PREFIX_1}${UNDERLINE_NEG_LA_1}`
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);
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export const UnderlineRule: InlineMDRule = {
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match: (text) => text.match(UNDERLINE_REG_1),
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html: (parse, match) => {
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const [, , g2] = match;
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return `<u data-md="${UNDERLINE_MD_1}">${parse(g2)}</u>`;
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},
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};
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const STRIKE_MD_1 = '~~';
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const STRIKE_PREFIX_1 = `${ESC_NEG_LB}~{2}`;
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const STRIKE_NEG_LA_1 = '(?!~)';
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const STRIKE_REG_1 = new RegExp(
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`${URL_NEG_LB}${STRIKE_PREFIX_1}${MIN_ANY}${STRIKE_PREFIX_1}${STRIKE_NEG_LA_1}`
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);
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export const StrikeRule: InlineMDRule = {
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match: (text) => text.match(STRIKE_REG_1),
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html: (parse, match) => {
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const [, , g2] = match;
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return `<s data-md="${STRIKE_MD_1}">${parse(g2)}</s>`;
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},
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};
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const CODE_MD_1 = '`';
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const CODE_PREFIX_1 = `${ESC_NEG_LB}\``;
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const CODE_NEG_LA_1 = '(?!`)';
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const CODE_REG_1 = new RegExp(`${URL_NEG_LB}${CODE_PREFIX_1}(.+?)${CODE_PREFIX_1}${CODE_NEG_LA_1}`);
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export const CodeRule: InlineMDRule = {
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match: (text) => text.match(CODE_REG_1),
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html: (parse, match) => {
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const [, , g2] = match;
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return `<code data-md="${CODE_MD_1}">${g2}</code>`;
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},
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};
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const SPOILER_MD_1 = '||';
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const SPOILER_PREFIX_1 = `${ESC_NEG_LB}\\|{2}`;
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const SPOILER_NEG_LA_1 = '(?!\\|)';
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const SPOILER_REG_1 = new RegExp(
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`${URL_NEG_LB}${SPOILER_PREFIX_1}${MIN_ANY}${SPOILER_PREFIX_1}${SPOILER_NEG_LA_1}`
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);
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export const SpoilerRule: InlineMDRule = {
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match: (text) => text.match(SPOILER_REG_1),
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html: (parse, match) => {
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const [, , g2] = match;
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return `<span data-md="${SPOILER_MD_1}" data-mx-spoiler>${parse(g2)}</span>`;
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},
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};
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const LINK_ALT = `\\[${MIN_ANY}\\]`;
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const LINK_URL = `\\((https?:\\/\\/.+?)\\)`;
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const LINK_REG_1 = new RegExp(`${LINK_ALT}${LINK_URL}`);
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export const LinkRule: InlineMDRule = {
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match: (text) => text.match(LINK_REG_1),
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html: (parse, match) => {
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const [, g1, g2] = match;
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return `<a data-md href="${g2}">${parse(g1)}</a>`;
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},
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};
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export const INLINE_SEQUENCE_SET = '[*_~`|]';
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export const CAP_INLINE_SEQ = `${URL_NEG_LB}${INLINE_SEQUENCE_SET}`;
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const ESC_SEQ_1 = `\\\\(${INLINE_SEQUENCE_SET})`;
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const ESC_REG_1 = new RegExp(`${URL_NEG_LB}${ESC_SEQ_1}`);
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export const EscapeRule: InlineMDRule = {
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match: (text) => text.match(ESC_REG_1),
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html: (parse, match) => {
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const [, , g2] = match;
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return g2;
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},
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};
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