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Adding spread operator. starting to build a stdlib. omg

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Dustin Swan 2026-02-02 21:20:39 -07:00
parent 216fe6bd30
commit 9edee10508
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GPG key ID: 30D46587E2100467
7 changed files with 102 additions and 14 deletions
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19
src/lexer.ts
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@ -33,6 +33,7 @@ export type Token =
| { kind: 'ampersand' }
| { kind: 'underscore' }
| { kind: 'dot' }
| { kind: 'dot-dot-dot' }
| { kind: 'at' }
// Anithmetic
@ -148,7 +149,7 @@ export function tokenize(source: string): Token[] {
switch (char) {
case '>': {
if (source[i + 1] == '=') {
if (source[i + 1] === '=') {
tokens.push({ kind: 'greater-equals' });
i++;
} else {
@ -157,7 +158,7 @@ export function tokenize(source: string): Token[] {
break;
}
case '<': {
if (source[i + 1] == '=') {
if (source[i + 1] === '=') {
tokens.push({ kind: 'less-equals' });
i++;
} else {
@ -166,7 +167,7 @@ export function tokenize(source: string): Token[] {
break;
}
case '=': {
if (source[i + 1] == '=') {
if (source[i + 1] === '=') {
tokens.push({ kind: 'equals-equals' });
i++;
} else {
@ -175,7 +176,7 @@ export function tokenize(source: string): Token[] {
break;
}
case '!': {
if (source[i + 1] == '=') {
if (source[i + 1] === '=') {
tokens.push({ kind: 'not-equals' });
i++;
} else {
@ -183,6 +184,15 @@ export function tokenize(source: string): Token[] {
}
break;
}
case '.': {
if (source[i + 1] === '.' && source[i + 2] === '.') {
tokens.push({ kind: 'dot-dot-dot' })
i += 2;
} else {
tokens.push({ kind: 'dot' });
}
break;
}
case ':': tokens.push({ kind: 'colon' }); break;
case ';': tokens.push({ kind: 'semicolon' }); break;
case '\\': tokens.push({ kind: 'backslash' }); break;
@ -190,7 +200,6 @@ export function tokenize(source: string): Token[] {
case '|': tokens.push({ kind: 'pipe' }); break;
case ',': tokens.push({ kind: 'comma' }); break;
case '&': tokens.push({ kind: 'ampersand' }); break;
case '.': tokens.push({ kind: 'dot' }); break;
case '@': tokens.push({ kind: 'at' }); break;
// Arithmetic