Files
privacy.sexy/src/application/Parser/Script/ScriptParser.ts
2021-02-14 11:18:31 +01:00

55 lines
2.0 KiB
TypeScript

import { Script } from '@/domain/Script';
import { ScriptData } from 'js-yaml-loader!@/*';
import { parseDocUrls } from '../DocumentationParser';
import { RecommendationLevel } from '@/domain/RecommendationLevel';
import { IScriptCode } from '@/domain/IScriptCode';
import { ScriptCode } from '@/domain/ScriptCode';
import { createEnumParser, IEnumParser } from '../../Common/Enum';
import { ICategoryCollectionParseContext } from './ICategoryCollectionParseContext';
export function parseScript(
data: ScriptData, context: ICategoryCollectionParseContext,
levelParser = createEnumParser(RecommendationLevel)): Script {
validateScript(data);
if (!context) { throw new Error('undefined context'); }
const script = new Script(
/* name */ data.name,
/* code */ parseCode(data, context),
/* docs */ parseDocUrls(data),
/* level */ parseLevel(data.recommend, levelParser));
return script;
}
function parseLevel(level: string, parser: IEnumParser<RecommendationLevel>): RecommendationLevel | undefined {
if (!level) {
return undefined;
}
return parser.parseEnum(level, 'level');
}
function parseCode(script: ScriptData, context: ICategoryCollectionParseContext): IScriptCode {
if (context.compiler.canCompile(script)) {
return context.compiler.compile(script);
}
return new ScriptCode(script.code, script.revertCode, context.syntax);
}
function ensureNotBothCallAndCode(script: ScriptData) {
if (script.code && script.call) {
throw new Error('cannot define both "call" and "code"');
}
if (script.revertCode && script.call) {
throw new Error('cannot define "revertCode" if "call" is defined');
}
}
function validateScript(script: ScriptData) {
if (!script) {
throw new Error('undefined script');
}
if (!script.code && !script.call) {
throw new Error('must define either "call" or "code"');
}
ensureNotBothCallAndCode(script);
}