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Fixing pretty print ast. adding a few more builtins :( getting further with inspector

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Dustin Swan 2026-02-10 16:46:31 -07:00
parent 30234875fe
commit 8bc05efa1e
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GPG key ID: 30D46587E2100467
9 changed files with 272 additions and 82 deletions
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19
src/compiler.ts
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@ -12,7 +12,7 @@ export function compile(ast: AST): string {
return JSON.stringify(ast.value.value);
if (ast.value.kind === 'int' || ast.value.kind === 'float')
return JSON.stringify(ast.value.value);
throw new Error(`Cannot compile literal of kind ${ast.value.kind}`);
throw new Error(`Cannot compile literal`); // of kind ${ast.value.kind}`);
case 'variable':
return sanitize(ast.name);
@ -35,9 +35,12 @@ export function compile(ast: AST): string {
return `${compile(ast.func)}(${args})`;
case 'record': {
const fields = Object.entries(ast.fields)
.map(([k, v]) => `${sanitizeName(k)}: ${compile(v)}`);
return `({${fields.join(', ')}})`;
const parts = ast.entries.map(entry =>
entry.kind === 'spread'
? `...${compile(entry.expr)}`
: `${sanitizeName(entry.key)}: ${compile(entry.value)}`
)
return `({${parts.join(', ')}})`;
}
case 'list': {
@ -98,7 +101,7 @@ function sanitize(name: string): string {
if (ops[name]) return ops[name];
const natives = ['measure', 'measureText', 'storeSearch', 'getSource', 'debug', 'len', 'slice', 'str', 'redefine', 'stateful', 'batch', 'noOp', 'rerender', 'focus', 'ui'];
const natives = ['measure', 'measureText', 'storeSearch', 'getSource', 'debug', 'nth', 'len', 'slice', 'join', 'chars', 'split', 'str', 'redefine', 'stateful', 'batch', 'noOp', 'rerender', 'focus', 'ui'];
if (natives.includes(name)) return `_rt.${name}`;
return sanitizeName(name);
@ -284,7 +287,11 @@ function freeVars(ast: AST, bound: Set<string> = new Set()): Set<string> {
}
case 'record': {
const allVars = Object.values(ast.fields).flatMap(v => [...freeVars(v, bound)]);
const allVars = ast.entries.flatMap(entry =>
entry.kind === 'spread'
? [...freeVars(entry.expr, bound)]
: [...freeVars(entry.value, bound)]
);
return new Set(allVars);
}