Files
agentic-studio/network-poc/frontend/node_modules/css-tree/lib/definition-syntax/generate.js
Jaakko Vanhala a8c4af0975 Frontend uudelleenrakennettu: Astro-komponentit, Wasm pääsäikeessä, ei Workeria
Vanha frontend siirretty temp/. Uusi rakenne:
- StatusBar.astro, Terminal.astro, Editor.astro, Guide.astro
- global.css erillinen
- Wasm pääsäikeessä (ei Worker — yksinkertainen, debugattava)
- Tab-completion, dropdown, projektikortti, Monaco, GUIDE.md
- Ei tokenisointia eikä koodilaboratoriota

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-09 20:17:39 +03:00

136 lines
3.3 KiB
JavaScript

function noop(value) {
return value;
}
function generateMultiplier(multiplier) {
const { min, max, comma } = multiplier;
if (min === 0 && max === 0) {
return comma ? '#?' : '*';
}
if (min === 0 && max === 1) {
return '?';
}
if (min === 1 && max === 0) {
return comma ? '#' : '+';
}
if (min === 1 && max === 1) {
return '';
}
return (
(comma ? '#' : '') +
(min === max
? '{' + min + '}'
: '{' + min + ',' + (max !== 0 ? max : '') + '}'
)
);
}
function generateTypeOpts(node) {
switch (node.type) {
case 'Range':
return (
' [' +
(node.min === null ? '-∞' : node.min) +
',' +
(node.max === null ? '∞' : node.max) +
']'
);
default:
throw new Error('Unknown node type `' + node.type + '`');
}
}
function generateSequence(node, decorate, forceBraces, compact) {
const combinator = node.combinator === ' ' || compact ? node.combinator : ' ' + node.combinator + ' ';
const result = node.terms
.map(term => internalGenerate(term, decorate, forceBraces, compact))
.join(combinator);
if (node.explicit || forceBraces) {
return (compact || result[0] === ',' ? '[' : '[ ') + result + (compact ? ']' : ' ]');
}
return result;
}
function internalGenerate(node, decorate, forceBraces, compact) {
let result;
switch (node.type) {
case 'Group':
result =
generateSequence(node, decorate, forceBraces, compact) +
(node.disallowEmpty ? '!' : '');
break;
case 'Multiplier':
// return since node is a composition
return (
internalGenerate(node.term, decorate, forceBraces, compact) +
decorate(generateMultiplier(node), node)
);
case 'Boolean':
result = '<boolean-expr[' + internalGenerate(node.term, decorate, forceBraces, compact) + ']>';
break;
case 'Type':
result = '<' + node.name + (node.opts ? decorate(generateTypeOpts(node.opts), node.opts) : '') + '>';
break;
case 'Property':
result = '<\'' + node.name + '\'>';
break;
case 'Keyword':
result = node.name;
break;
case 'AtKeyword':
result = '@' + node.name;
break;
case 'Function':
result = node.name + '(';
break;
case 'String':
case 'Token':
result = node.value;
break;
case 'Comma':
result = ',';
break;
default:
throw new Error('Unknown node type `' + node.type + '`');
}
return decorate(result, node);
}
export function generate(node, options) {
let decorate = noop;
let forceBraces = false;
let compact = false;
if (typeof options === 'function') {
decorate = options;
} else if (options) {
forceBraces = Boolean(options.forceBraces);
compact = Boolean(options.compact);
if (typeof options.decorate === 'function') {
decorate = options.decorate;
}
}
return internalGenerate(node, decorate, forceBraces, compact);
};