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fix:support negative numbers

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This commit is contained in:
Felix Roos 2025-03-16 21:24:22 +01:00
parent ea61627963
commit 902012759a
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1 changed files with 10 additions and 6 deletions
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16
packages/mondo/mondo.mjs
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@ -15,7 +15,7 @@ export class MondoParser {
close_cat: /^>/,
open_seq: /^\[/,
close_seq: /^\]/,
number: /^[0-9]*\.?[0-9]+/, // before pipe!
number: /^-?[0-9]*\.?[0-9]+/, // before pipe!
pipe: /^\./,
stack: /^,/,
op: /^[*/]/,
@ -299,6 +299,13 @@ export class MondoRunner {
// console.log(printAst(ast));
return this.call(ast);
}
// todo: always use lib.call?
libcall(fn, args, name) {
if (this.lib.call) {
return this.lib.call(fn, args, name);
}
return fn(...args);
}
call(ast) {
// for a node to be callable, it needs to be a list
this.assert(ast.type === 'list', `function call: expected list, got ${ast.type}`);
@ -325,15 +332,12 @@ export class MondoRunner {
const callee = ast.children[1].value;
const innerFn = this.lib[callee];
this.assert(innerFn, `function call: unknown function name "${callee}"`);
return (pat) => innerFn(pat, args.slice(1));
return (pat) => this.libcall(innerFn, [pat, ...args.slice(1)], callee);
}
// look up function in lib
const fn = this.lib[name];
this.assert(fn, `function call: unknown function name "${name}"`);
if (this.lib.call) {
return this.lib.call(fn, args, name);
}
return fn(...args);
return this.libcall(fn, args, name);
}
}