76 lines
2.2 KiB
TypeScript
76 lines
2.2 KiB
TypeScript
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/**
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* Frontend wrapper for POST /api/compile-rom — compiles a chip-program file
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* (8080 ASM, Intel HEX, raw .bin) into base64 ROM bytes that get stored on
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* a custom-chip component's `romBytes` property. The chip's emulator then
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* reads those bytes at chip_setup via vx_rom_size / vx_rom_read.
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*/
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export type RomTarget = '8080' | 'z80' | '8086' | '4004';
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export type RomFormat = 'asm' | 'hex' | 'bin';
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export interface RomCompileResult {
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success: boolean;
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rom_base64: string | null;
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byte_size: number;
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stderr: string;
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error: string | null;
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}
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const BASE = '/api/compile-rom';
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export async function compileRom(
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source: string,
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target: RomTarget,
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format: RomFormat,
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): Promise<RomCompileResult> {
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const res = await fetch(`${BASE}/`, {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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credentials: 'include',
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body: JSON.stringify({ source, target, format }),
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});
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if (!res.ok) {
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const text = await res.text();
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return {
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success: false,
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rom_base64: null,
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byte_size: 0,
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stderr: '',
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error: `HTTP ${res.status}: ${text}`,
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};
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}
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return (await res.json()) as RomCompileResult;
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}
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/** Classify a filename as a chip-program file (vs an Arduino sketch). */
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export function isChipProgramFile(name: string): boolean {
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const lower = name.toLowerCase();
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return (
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lower.endsWith('.s') ||
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lower.endsWith('.asm') ||
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lower.endsWith('.hex') ||
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lower.endsWith('.bin')
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);
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}
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/** Pick a sensible compile format from the filename extension. */
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export function formatForFile(name: string): RomFormat {
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const lower = name.toLowerCase();
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if (lower.endsWith('.hex')) return 'hex';
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if (lower.endsWith('.bin')) return 'bin';
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return 'asm';
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}
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/** Pick the right target CPU from the chip's chip.json programTargets,
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* falling back to 8080 (the only one wired up today). */
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export function targetForChip(chipJsonStr: string): RomTarget {
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try {
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const obj = JSON.parse(chipJsonStr);
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if (Array.isArray(obj.programTargets) && obj.programTargets.length > 0) {
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const t = String(obj.programTargets[0]).toLowerCase();
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if (t === '8080' || t === 'z80' || t === '8086' || t === '4004') return t;
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}
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} catch { /* ignore */ }
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return '8080';
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}
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