Refactor routing in App component to enhance navigation and improve error handling by integrating dynamic routes and updating the NotFound route.
This commit is contained in:
becarta
819
node_modules/micromark-extension-gfm-table/lib/syntax.js
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vendored
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819
node_modules/micromark-extension-gfm-table/lib/syntax.js
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@@ -0,0 +1,819 @@
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/**
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* @import {Event, Extension, Point, Resolver, State, Token, TokenizeContext, Tokenizer} from 'micromark-util-types'
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*/
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/**
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* @typedef {[number, number, number, number]} Range
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* Cell info.
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*
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* @typedef {0 | 1 | 2 | 3} RowKind
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* Where we are: `1` for head row, `2` for delimiter row, `3` for body row.
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*/
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import { factorySpace } from 'micromark-factory-space';
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import { markdownLineEnding, markdownLineEndingOrSpace, markdownSpace } from 'micromark-util-character';
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import { EditMap } from './edit-map.js';
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import { gfmTableAlign } from './infer.js';
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/**
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* Create an HTML extension for `micromark` to support GitHub tables syntax.
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*
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* @returns {Extension}
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* Extension for `micromark` that can be passed in `extensions` to enable GFM
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* table syntax.
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*/
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export function gfmTable() {
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return {
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flow: {
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null: {
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name: 'table',
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tokenize: tokenizeTable,
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resolveAll: resolveTable
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}
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}
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};
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}
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/**
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* @this {TokenizeContext}
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* @type {Tokenizer}
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*/
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function tokenizeTable(effects, ok, nok) {
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const self = this;
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let size = 0;
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let sizeB = 0;
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/** @type {boolean | undefined} */
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let seen;
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return start;
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/**
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* Start of a GFM table.
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*
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* If there is a valid table row or table head before, then we try to parse
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* another row.
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* Otherwise, we try to parse a head.
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*
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* ```markdown
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* > | | a |
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* ^
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* | | - |
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* > | | b |
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* ^
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* ```
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* @type {State}
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*/
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function start(code) {
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let index = self.events.length - 1;
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while (index > -1) {
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const type = self.events[index][1].type;
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if (type === "lineEnding" ||
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// Note: markdown-rs uses `whitespace` instead of `linePrefix`
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type === "linePrefix") index--;else break;
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}
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const tail = index > -1 ? self.events[index][1].type : null;
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const next = tail === 'tableHead' || tail === 'tableRow' ? bodyRowStart : headRowBefore;
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// Don’t allow lazy body rows.
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if (next === bodyRowStart && self.parser.lazy[self.now().line]) {
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return nok(code);
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}
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return next(code);
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}
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/**
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* Before table head row.
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*
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* ```markdown
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* > | | a |
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* ^
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* | | - |
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* | | b |
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* ```
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*
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* @type {State}
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*/
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function headRowBefore(code) {
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effects.enter('tableHead');
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effects.enter('tableRow');
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return headRowStart(code);
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}
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/**
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* Before table head row, after whitespace.
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*
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* ```markdown
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* > | | a |
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* ^
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* | | - |
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* | | b |
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* ```
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*
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* @type {State}
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*/
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function headRowStart(code) {
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if (code === 124) {
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return headRowBreak(code);
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}
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// To do: micromark-js should let us parse our own whitespace in extensions,
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// like `markdown-rs`:
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//
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// ```js
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// // 4+ spaces.
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// if (markdownSpace(code)) {
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// return nok(code)
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// }
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// ```
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seen = true;
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// Count the first character, that isn’t a pipe, double.
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sizeB += 1;
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return headRowBreak(code);
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}
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/**
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* At break in table head row.
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*
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* ```markdown
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* > | | a |
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* ^
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* ^
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* ^
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* | | - |
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* | | b |
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* ```
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*
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* @type {State}
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*/
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function headRowBreak(code) {
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if (code === null) {
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// Note: in `markdown-rs`, we need to reset, in `micromark-js` we don‘t.
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return nok(code);
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}
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if (markdownLineEnding(code)) {
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// If anything other than one pipe (ignoring whitespace) was used, it’s fine.
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if (sizeB > 1) {
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sizeB = 0;
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// To do: check if this works.
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// Feel free to interrupt:
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self.interrupt = true;
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effects.exit('tableRow');
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effects.enter("lineEnding");
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effects.consume(code);
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effects.exit("lineEnding");
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return headDelimiterStart;
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}
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// Note: in `markdown-rs`, we need to reset, in `micromark-js` we don‘t.
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return nok(code);
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}
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if (markdownSpace(code)) {
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// To do: check if this is fine.
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// effects.attempt(State::Next(StateName::GfmTableHeadRowBreak), State::Nok)
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// State::Retry(space_or_tab(tokenizer))
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return factorySpace(effects, headRowBreak, "whitespace")(code);
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}
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sizeB += 1;
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if (seen) {
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seen = false;
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// Header cell count.
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size += 1;
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}
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if (code === 124) {
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effects.enter('tableCellDivider');
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effects.consume(code);
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effects.exit('tableCellDivider');
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// Whether a delimiter was seen.
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seen = true;
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return headRowBreak;
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}
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// Anything else is cell data.
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effects.enter("data");
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return headRowData(code);
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}
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/**
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* In table head row data.
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*
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* ```markdown
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* > | | a |
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* ^
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* | | - |
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* | | b |
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* ```
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*
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* @type {State}
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*/
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function headRowData(code) {
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if (code === null || code === 124 || markdownLineEndingOrSpace(code)) {
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effects.exit("data");
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return headRowBreak(code);
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}
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effects.consume(code);
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return code === 92 ? headRowEscape : headRowData;
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}
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/**
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* In table head row escape.
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*
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* ```markdown
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* > | | a\-b |
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* ^
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* | | ---- |
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* | | c |
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* ```
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*
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* @type {State}
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*/
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function headRowEscape(code) {
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if (code === 92 || code === 124) {
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effects.consume(code);
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return headRowData;
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}
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return headRowData(code);
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}
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/**
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* Before delimiter row.
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*
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* ```markdown
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* | | a |
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* > | | - |
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* ^
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* | | b |
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* ```
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*
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* @type {State}
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*/
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function headDelimiterStart(code) {
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// Reset `interrupt`.
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self.interrupt = false;
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// Note: in `markdown-rs`, we need to handle piercing here too.
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if (self.parser.lazy[self.now().line]) {
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return nok(code);
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}
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effects.enter('tableDelimiterRow');
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// Track if we’ve seen a `:` or `|`.
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seen = false;
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if (markdownSpace(code)) {
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return factorySpace(effects, headDelimiterBefore, "linePrefix", self.parser.constructs.disable.null.includes('codeIndented') ? undefined : 4)(code);
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}
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return headDelimiterBefore(code);
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}
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/**
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* Before delimiter row, after optional whitespace.
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*
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* Reused when a `|` is found later, to parse another cell.
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*
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* ```markdown
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* | | a |
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* > | | - |
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* ^
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* | | b |
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* ```
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*
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* @type {State}
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*/
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function headDelimiterBefore(code) {
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if (code === 45 || code === 58) {
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return headDelimiterValueBefore(code);
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}
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if (code === 124) {
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seen = true;
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// If we start with a pipe, we open a cell marker.
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effects.enter('tableCellDivider');
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effects.consume(code);
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effects.exit('tableCellDivider');
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return headDelimiterCellBefore;
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}
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// More whitespace / empty row not allowed at start.
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return headDelimiterNok(code);
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}
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/**
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* After `|`, before delimiter cell.
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*
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* ```markdown
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* | | a |
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* > | | - |
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* ^
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* ```
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*
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* @type {State}
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*/
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function headDelimiterCellBefore(code) {
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if (markdownSpace(code)) {
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return factorySpace(effects, headDelimiterValueBefore, "whitespace")(code);
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}
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return headDelimiterValueBefore(code);
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}
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/**
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* Before delimiter cell value.
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*
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* ```markdown
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* | | a |
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* > | | - |
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* ^
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* ```
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*
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* @type {State}
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*/
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function headDelimiterValueBefore(code) {
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// Align: left.
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if (code === 58) {
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sizeB += 1;
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seen = true;
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effects.enter('tableDelimiterMarker');
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effects.consume(code);
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effects.exit('tableDelimiterMarker');
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return headDelimiterLeftAlignmentAfter;
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}
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// Align: none.
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if (code === 45) {
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sizeB += 1;
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// To do: seems weird that this *isn’t* left aligned, but that state is used?
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return headDelimiterLeftAlignmentAfter(code);
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}
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if (code === null || markdownLineEnding(code)) {
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return headDelimiterCellAfter(code);
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}
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return headDelimiterNok(code);
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}
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/**
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* After delimiter cell left alignment marker.
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*
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* ```markdown
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* | | a |
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* > | | :- |
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* ^
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* ```
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*
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* @type {State}
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*/
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function headDelimiterLeftAlignmentAfter(code) {
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if (code === 45) {
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effects.enter('tableDelimiterFiller');
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return headDelimiterFiller(code);
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}
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// Anything else is not ok after the left-align colon.
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return headDelimiterNok(code);
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}
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/**
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* In delimiter cell filler.
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*
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* ```markdown
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* | | a |
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* > | | - |
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* ^
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||||
* ```
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*
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* @type {State}
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*/
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function headDelimiterFiller(code) {
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if (code === 45) {
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effects.consume(code);
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return headDelimiterFiller;
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}
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// Align is `center` if it was `left`, `right` otherwise.
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if (code === 58) {
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seen = true;
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effects.exit('tableDelimiterFiller');
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effects.enter('tableDelimiterMarker');
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effects.consume(code);
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effects.exit('tableDelimiterMarker');
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return headDelimiterRightAlignmentAfter;
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}
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effects.exit('tableDelimiterFiller');
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return headDelimiterRightAlignmentAfter(code);
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}
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/**
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* After delimiter cell right alignment marker.
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*
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* ```markdown
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* | | a |
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* > | | -: |
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||||
* ^
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||||
* ```
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*
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||||
* @type {State}
|
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*/
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function headDelimiterRightAlignmentAfter(code) {
|
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if (markdownSpace(code)) {
|
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return factorySpace(effects, headDelimiterCellAfter, "whitespace")(code);
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}
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return headDelimiterCellAfter(code);
|
||||
}
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||||
|
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/**
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||||
* After delimiter cell.
|
||||
*
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||||
* ```markdown
|
||||
* | | a |
|
||||
* > | | -: |
|
||||
* ^
|
||||
* ```
|
||||
*
|
||||
* @type {State}
|
||||
*/
|
||||
function headDelimiterCellAfter(code) {
|
||||
if (code === 124) {
|
||||
return headDelimiterBefore(code);
|
||||
}
|
||||
if (code === null || markdownLineEnding(code)) {
|
||||
// Exit when:
|
||||
// * there was no `:` or `|` at all (it’s a thematic break or setext
|
||||
// underline instead)
|
||||
// * the header cell count is not the delimiter cell count
|
||||
if (!seen || size !== sizeB) {
|
||||
return headDelimiterNok(code);
|
||||
}
|
||||
|
||||
// Note: in markdown-rs`, a reset is needed here.
|
||||
effects.exit('tableDelimiterRow');
|
||||
effects.exit('tableHead');
|
||||
// To do: in `markdown-rs`, resolvers need to be registered manually.
|
||||
// effects.register_resolver(ResolveName::GfmTable)
|
||||
return ok(code);
|
||||
}
|
||||
return headDelimiterNok(code);
|
||||
}
|
||||
|
||||
/**
|
||||
* In delimiter row, at a disallowed byte.
|
||||
*
|
||||
* ```markdown
|
||||
* | | a |
|
||||
* > | | x |
|
||||
* ^
|
||||
* ```
|
||||
*
|
||||
* @type {State}
|
||||
*/
|
||||
function headDelimiterNok(code) {
|
||||
// Note: in `markdown-rs`, we need to reset, in `micromark-js` we don‘t.
|
||||
return nok(code);
|
||||
}
|
||||
|
||||
/**
|
||||
* Before table body row.
|
||||
*
|
||||
* ```markdown
|
||||
* | | a |
|
||||
* | | - |
|
||||
* > | | b |
|
||||
* ^
|
||||
* ```
|
||||
*
|
||||
* @type {State}
|
||||
*/
|
||||
function bodyRowStart(code) {
|
||||
// Note: in `markdown-rs` we need to manually take care of a prefix,
|
||||
// but in `micromark-js` that is done for us, so if we’re here, we’re
|
||||
// never at whitespace.
|
||||
effects.enter('tableRow');
|
||||
return bodyRowBreak(code);
|
||||
}
|
||||
|
||||
/**
|
||||
* At break in table body row.
|
||||
*
|
||||
* ```markdown
|
||||
* | | a |
|
||||
* | | - |
|
||||
* > | | b |
|
||||
* ^
|
||||
* ^
|
||||
* ^
|
||||
* ```
|
||||
*
|
||||
* @type {State}
|
||||
*/
|
||||
function bodyRowBreak(code) {
|
||||
if (code === 124) {
|
||||
effects.enter('tableCellDivider');
|
||||
effects.consume(code);
|
||||
effects.exit('tableCellDivider');
|
||||
return bodyRowBreak;
|
||||
}
|
||||
if (code === null || markdownLineEnding(code)) {
|
||||
effects.exit('tableRow');
|
||||
return ok(code);
|
||||
}
|
||||
if (markdownSpace(code)) {
|
||||
return factorySpace(effects, bodyRowBreak, "whitespace")(code);
|
||||
}
|
||||
|
||||
// Anything else is cell content.
|
||||
effects.enter("data");
|
||||
return bodyRowData(code);
|
||||
}
|
||||
|
||||
/**
|
||||
* In table body row data.
|
||||
*
|
||||
* ```markdown
|
||||
* | | a |
|
||||
* | | - |
|
||||
* > | | b |
|
||||
* ^
|
||||
* ```
|
||||
*
|
||||
* @type {State}
|
||||
*/
|
||||
function bodyRowData(code) {
|
||||
if (code === null || code === 124 || markdownLineEndingOrSpace(code)) {
|
||||
effects.exit("data");
|
||||
return bodyRowBreak(code);
|
||||
}
|
||||
effects.consume(code);
|
||||
return code === 92 ? bodyRowEscape : bodyRowData;
|
||||
}
|
||||
|
||||
/**
|
||||
* In table body row escape.
|
||||
*
|
||||
* ```markdown
|
||||
* | | a |
|
||||
* | | ---- |
|
||||
* > | | b\-c |
|
||||
* ^
|
||||
* ```
|
||||
*
|
||||
* @type {State}
|
||||
*/
|
||||
function bodyRowEscape(code) {
|
||||
if (code === 92 || code === 124) {
|
||||
effects.consume(code);
|
||||
return bodyRowData;
|
||||
}
|
||||
return bodyRowData(code);
|
||||
}
|
||||
}
|
||||
|
||||
/** @type {Resolver} */
|
||||
|
||||
function resolveTable(events, context) {
|
||||
let index = -1;
|
||||
let inFirstCellAwaitingPipe = true;
|
||||
/** @type {RowKind} */
|
||||
let rowKind = 0;
|
||||
/** @type {Range} */
|
||||
let lastCell = [0, 0, 0, 0];
|
||||
/** @type {Range} */
|
||||
let cell = [0, 0, 0, 0];
|
||||
let afterHeadAwaitingFirstBodyRow = false;
|
||||
let lastTableEnd = 0;
|
||||
/** @type {Token | undefined} */
|
||||
let currentTable;
|
||||
/** @type {Token | undefined} */
|
||||
let currentBody;
|
||||
/** @type {Token | undefined} */
|
||||
let currentCell;
|
||||
const map = new EditMap();
|
||||
while (++index < events.length) {
|
||||
const event = events[index];
|
||||
const token = event[1];
|
||||
if (event[0] === 'enter') {
|
||||
// Start of head.
|
||||
if (token.type === 'tableHead') {
|
||||
afterHeadAwaitingFirstBodyRow = false;
|
||||
|
||||
// Inject previous (body end and) table end.
|
||||
if (lastTableEnd !== 0) {
|
||||
flushTableEnd(map, context, lastTableEnd, currentTable, currentBody);
|
||||
currentBody = undefined;
|
||||
lastTableEnd = 0;
|
||||
}
|
||||
|
||||
// Inject table start.
|
||||
currentTable = {
|
||||
type: 'table',
|
||||
start: Object.assign({}, token.start),
|
||||
// Note: correct end is set later.
|
||||
end: Object.assign({}, token.end)
|
||||
};
|
||||
map.add(index, 0, [['enter', currentTable, context]]);
|
||||
} else if (token.type === 'tableRow' || token.type === 'tableDelimiterRow') {
|
||||
inFirstCellAwaitingPipe = true;
|
||||
currentCell = undefined;
|
||||
lastCell = [0, 0, 0, 0];
|
||||
cell = [0, index + 1, 0, 0];
|
||||
|
||||
// Inject table body start.
|
||||
if (afterHeadAwaitingFirstBodyRow) {
|
||||
afterHeadAwaitingFirstBodyRow = false;
|
||||
currentBody = {
|
||||
type: 'tableBody',
|
||||
start: Object.assign({}, token.start),
|
||||
// Note: correct end is set later.
|
||||
end: Object.assign({}, token.end)
|
||||
};
|
||||
map.add(index, 0, [['enter', currentBody, context]]);
|
||||
}
|
||||
rowKind = token.type === 'tableDelimiterRow' ? 2 : currentBody ? 3 : 1;
|
||||
}
|
||||
// Cell data.
|
||||
else if (rowKind && (token.type === "data" || token.type === 'tableDelimiterMarker' || token.type === 'tableDelimiterFiller')) {
|
||||
inFirstCellAwaitingPipe = false;
|
||||
|
||||
// First value in cell.
|
||||
if (cell[2] === 0) {
|
||||
if (lastCell[1] !== 0) {
|
||||
cell[0] = cell[1];
|
||||
currentCell = flushCell(map, context, lastCell, rowKind, undefined, currentCell);
|
||||
lastCell = [0, 0, 0, 0];
|
||||
}
|
||||
cell[2] = index;
|
||||
}
|
||||
} else if (token.type === 'tableCellDivider') {
|
||||
if (inFirstCellAwaitingPipe) {
|
||||
inFirstCellAwaitingPipe = false;
|
||||
} else {
|
||||
if (lastCell[1] !== 0) {
|
||||
cell[0] = cell[1];
|
||||
currentCell = flushCell(map, context, lastCell, rowKind, undefined, currentCell);
|
||||
}
|
||||
lastCell = cell;
|
||||
cell = [lastCell[1], index, 0, 0];
|
||||
}
|
||||
}
|
||||
}
|
||||
// Exit events.
|
||||
else if (token.type === 'tableHead') {
|
||||
afterHeadAwaitingFirstBodyRow = true;
|
||||
lastTableEnd = index;
|
||||
} else if (token.type === 'tableRow' || token.type === 'tableDelimiterRow') {
|
||||
lastTableEnd = index;
|
||||
if (lastCell[1] !== 0) {
|
||||
cell[0] = cell[1];
|
||||
currentCell = flushCell(map, context, lastCell, rowKind, index, currentCell);
|
||||
} else if (cell[1] !== 0) {
|
||||
currentCell = flushCell(map, context, cell, rowKind, index, currentCell);
|
||||
}
|
||||
rowKind = 0;
|
||||
} else if (rowKind && (token.type === "data" || token.type === 'tableDelimiterMarker' || token.type === 'tableDelimiterFiller')) {
|
||||
cell[3] = index;
|
||||
}
|
||||
}
|
||||
if (lastTableEnd !== 0) {
|
||||
flushTableEnd(map, context, lastTableEnd, currentTable, currentBody);
|
||||
}
|
||||
map.consume(context.events);
|
||||
|
||||
// To do: move this into `html`, when events are exposed there.
|
||||
// That’s what `markdown-rs` does.
|
||||
// That needs updates to `mdast-util-gfm-table`.
|
||||
index = -1;
|
||||
while (++index < context.events.length) {
|
||||
const event = context.events[index];
|
||||
if (event[0] === 'enter' && event[1].type === 'table') {
|
||||
event[1]._align = gfmTableAlign(context.events, index);
|
||||
}
|
||||
}
|
||||
return events;
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate a cell.
|
||||
*
|
||||
* @param {EditMap} map
|
||||
* @param {Readonly<TokenizeContext>} context
|
||||
* @param {Readonly<Range>} range
|
||||
* @param {RowKind} rowKind
|
||||
* @param {number | undefined} rowEnd
|
||||
* @param {Token | undefined} previousCell
|
||||
* @returns {Token | undefined}
|
||||
*/
|
||||
// eslint-disable-next-line max-params
|
||||
function flushCell(map, context, range, rowKind, rowEnd, previousCell) {
|
||||
// `markdown-rs` uses:
|
||||
// rowKind === 2 ? 'tableDelimiterCell' : 'tableCell'
|
||||
const groupName = rowKind === 1 ? 'tableHeader' : rowKind === 2 ? 'tableDelimiter' : 'tableData';
|
||||
// `markdown-rs` uses:
|
||||
// rowKind === 2 ? 'tableDelimiterCellValue' : 'tableCellText'
|
||||
const valueName = 'tableContent';
|
||||
|
||||
// Insert an exit for the previous cell, if there is one.
|
||||
//
|
||||
// ```markdown
|
||||
// > | | aa | bb | cc |
|
||||
// ^-- exit
|
||||
// ^^^^-- this cell
|
||||
// ```
|
||||
if (range[0] !== 0) {
|
||||
previousCell.end = Object.assign({}, getPoint(context.events, range[0]));
|
||||
map.add(range[0], 0, [['exit', previousCell, context]]);
|
||||
}
|
||||
|
||||
// Insert enter of this cell.
|
||||
//
|
||||
// ```markdown
|
||||
// > | | aa | bb | cc |
|
||||
// ^-- enter
|
||||
// ^^^^-- this cell
|
||||
// ```
|
||||
const now = getPoint(context.events, range[1]);
|
||||
previousCell = {
|
||||
type: groupName,
|
||||
start: Object.assign({}, now),
|
||||
// Note: correct end is set later.
|
||||
end: Object.assign({}, now)
|
||||
};
|
||||
map.add(range[1], 0, [['enter', previousCell, context]]);
|
||||
|
||||
// Insert text start at first data start and end at last data end, and
|
||||
// remove events between.
|
||||
//
|
||||
// ```markdown
|
||||
// > | | aa | bb | cc |
|
||||
// ^-- enter
|
||||
// ^-- exit
|
||||
// ^^^^-- this cell
|
||||
// ```
|
||||
if (range[2] !== 0) {
|
||||
const relatedStart = getPoint(context.events, range[2]);
|
||||
const relatedEnd = getPoint(context.events, range[3]);
|
||||
/** @type {Token} */
|
||||
const valueToken = {
|
||||
type: valueName,
|
||||
start: Object.assign({}, relatedStart),
|
||||
end: Object.assign({}, relatedEnd)
|
||||
};
|
||||
map.add(range[2], 0, [['enter', valueToken, context]]);
|
||||
if (rowKind !== 2) {
|
||||
// Fix positional info on remaining events
|
||||
const start = context.events[range[2]];
|
||||
const end = context.events[range[3]];
|
||||
start[1].end = Object.assign({}, end[1].end);
|
||||
start[1].type = "chunkText";
|
||||
start[1].contentType = "text";
|
||||
|
||||
// Remove if needed.
|
||||
if (range[3] > range[2] + 1) {
|
||||
const a = range[2] + 1;
|
||||
const b = range[3] - range[2] - 1;
|
||||
map.add(a, b, []);
|
||||
}
|
||||
}
|
||||
map.add(range[3] + 1, 0, [['exit', valueToken, context]]);
|
||||
}
|
||||
|
||||
// Insert an exit for the last cell, if at the row end.
|
||||
//
|
||||
// ```markdown
|
||||
// > | | aa | bb | cc |
|
||||
// ^-- exit
|
||||
// ^^^^^^-- this cell (the last one contains two “between” parts)
|
||||
// ```
|
||||
if (rowEnd !== undefined) {
|
||||
previousCell.end = Object.assign({}, getPoint(context.events, rowEnd));
|
||||
map.add(rowEnd, 0, [['exit', previousCell, context]]);
|
||||
previousCell = undefined;
|
||||
}
|
||||
return previousCell;
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate table end (and table body end).
|
||||
*
|
||||
* @param {Readonly<EditMap>} map
|
||||
* @param {Readonly<TokenizeContext>} context
|
||||
* @param {number} index
|
||||
* @param {Token} table
|
||||
* @param {Token | undefined} tableBody
|
||||
*/
|
||||
// eslint-disable-next-line max-params
|
||||
function flushTableEnd(map, context, index, table, tableBody) {
|
||||
/** @type {Array<Event>} */
|
||||
const exits = [];
|
||||
const related = getPoint(context.events, index);
|
||||
if (tableBody) {
|
||||
tableBody.end = Object.assign({}, related);
|
||||
exits.push(['exit', tableBody, context]);
|
||||
}
|
||||
table.end = Object.assign({}, related);
|
||||
exits.push(['exit', table, context]);
|
||||
map.add(index + 1, 0, exits);
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {Readonly<Array<Event>>} events
|
||||
* @param {number} index
|
||||
* @returns {Readonly<Point>}
|
||||
*/
|
||||
function getPoint(events, index) {
|
||||
const event = events[index];
|
||||
const side = event[0] === 'enter' ? 'start' : 'end';
|
||||
return event[1][side];
|
||||
}
|
||||
Reference in New Issue
Block a user