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feat: add detection for more model errors #485

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feat: add detection for more model errors #485

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1ca4e96
feat: add validation for matchers in config parsing
HashCookie Sep 29, 2024
0a58349
feat: add new properties to validProps in Config class
HashCookie Sep 29, 2024
d6708c3
refactor: move validation logic to ValidatorEnforcer class
HashCookie Oct 8, 2024
df65e96
test: add unit tests for ValidatorEnforcer
HashCookie Oct 8, 2024
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40 changes: 37 additions & 3 deletions src/config.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -164,9 +164,43 @@ export class Config implements ConfigInterface {
if (equalIndex === -1) {
throw new Error(`parse the content error : line ${lineNum}`);
}
const key = line.substring(0, equalIndex);
const value = line.substring(equalIndex + 1);
this.addConfig(section, key.trim(), value.trim());
const key = line.substring(0, equalIndex).trim();
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Extract all grammar checking code into a "validator"

const value = line.substring(equalIndex + 1).trim();

if (section === 'matchers') {
this.validateMatcher(value, lineNum);
}

this.addConfig(section, key, value);
}

private validateMatcher(matcherStr: string, lineNumber: number): void {
const errors: string[] = [];

const validProps = ['r.sub', 'r.obj', 'r.act', 'r.dom', 'p.sub', 'p.obj', 'p.act', 'p.dom', 'p.eft', 'p.sub_rule'];
const usedProps = matcherStr.match(/[rp]\.\w+/g) || [];
const invalidProps = usedProps.filter((prop) => !validProps.includes(prop));
if (invalidProps.length > 0) {
errors.push(`Invalid properties: ${invalidProps.join(', ')}`);
}

if (matcherStr.includes('..')) {
errors.push('Found extra dots');
}

if (matcherStr.trim().endsWith(',')) {
errors.push('Unnecessary comma');
}

const openBrackets = (matcherStr.match(/\(/g) || []).length;
const closeBrackets = (matcherStr.match(/\)/g) || []).length;
if (openBrackets !== closeBrackets) {
errors.push('Mismatched parentheses');
}

if (errors.length > 0) {
throw new Error(`${errors.join(', ')}`);
}
}

public getBool(key: string): boolean {
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