move delarations to @hydrooj/common

packages/common/lang.ts

@@ -0,0 +1,60 @@
+import yaml from 'js-yaml';
+
+export interface LangConfig {
+    disabled?: boolean;
+    compile?: string;
+    execute: string;
+    code_file: string;
+    highlight: string;
+    monaco: string;
+    time_limit_rate: number;
+    memory_limit_rate: number;
+    address_space_limit?: boolean;
+    process_limit?: number;
+    display: string;
+    target?: string;
+    key: string;
+    hidden: boolean;
+    isBinary?: boolean;
+    analysis?: string;
+    /** @deprecated */
+    remote?: string;
+    validAs?: Record<string, string>;
+    /** @deprecated */
+    pretest?: string | false;
+    comment?: string | [string, string];
+    compile_time_limit?: number;
+    compile_memory_limit?: number;
+    version?: string;
+}
+
+export function parseLang(config: string): Record<string, LangConfig> {
+    const file = yaml.load(config) as Record<string, LangConfig>;
+    if (typeof file === 'undefined' || typeof file === 'string' || typeof file === 'number') throw new Error();
+    for (const key of Object.keys(file)) if (key.startsWith('_')) delete file[key];
+    for (const key in file) {
+        const entry = file[key];
+        if (key.includes('.')) {
+            const base = key.split('.')[0];
+            const baseCfg = file[base];
+            for (const bkey in baseCfg || {}) {
+                if (!(bkey in entry)) entry[bkey] = baseCfg[bkey];
+            }
+        }
+    }
+    for (const key in file) {
+        const entry = file[key];
+        entry.highlight ||= key;
+        entry.monaco ||= entry.highlight;
+        entry.time_limit_rate ||= 1;
+        entry.memory_limit_rate ||= 1;
+        entry.code_file ||= `foo.${key}`;
+        entry.execute ||= '/w/foo';
+        entry.key = key;
+        entry.hidden ||= false;
+        entry.disabled ||= false;
+        entry.isBinary ||= false;
+        entry.validAs ||= {};
+    }
+    return file;
+}