nextpay-querystring
Version:
Thư viện QueryString của NextPay - Chuyển đổi QueryString thành điều kiện select cho MongoDB và MySQL với kiểm soát bảo mật
91 lines • 3.82 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.toDouble = exports.toInt = exports.toString = exports.toDate = exports.toVariable = exports.toBoolean = exports.toOperator = exports.toClause = exports.toBracket = void 0;
const exceptions_1 = require("../utils/exceptions");
const tokens_1 = require("../models/tokens");
const bracketRules = [
{ lexeme: '(', type: tokens_1.TokenType.LEFT_PAREN },
{ lexeme: ')', type: tokens_1.TokenType.RIGHT_PAREN },
{ lexeme: '[', type: tokens_1.TokenType.LEFT_BRACKET },
{ lexeme: ']', type: tokens_1.TokenType.RIGHT_BRACKET },
];
const clauseRules = [
{ lexeme: 'and', type: tokens_1.TokenType.AND },
{ lexeme: 'or', type: tokens_1.TokenType.OR },
{ lexeme: 'not', type: tokens_1.TokenType.NOT },
];
const operatorRules = [
{ lexeme: '!=', type: tokens_1.TokenType.BANG_EQUAL },
{ lexeme: '==', type: tokens_1.TokenType.DOUBLE_EQUALS },
{ lexeme: '===', type: tokens_1.TokenType.TRIPLE_EQUALS },
{ lexeme: '<', type: tokens_1.TokenType.LESS },
{ lexeme: '<=', type: tokens_1.TokenType.LESS_EQUAL },
{ lexeme: '>', type: tokens_1.TokenType.GREATER },
{ lexeme: '>=', type: tokens_1.TokenType.GREATER_EQUAL },
{ lexeme: 'in', type: tokens_1.TokenType.IN },
{ lexeme: 'nin', type: tokens_1.TokenType.NIN },
{ lexeme: 'range', type: tokens_1.TokenType.RANGE },
{ lexeme: 'like%', type: tokens_1.TokenType.PREFIX_LIKE },
{ lexeme: 'like', type: tokens_1.TokenType.MIDDLE_LIKE },
{ lexeme: '%like', type: tokens_1.TokenType.SUFFIX_LIKE },
];
const booleanRules = [
{ lexeme: 'true', type: tokens_1.TokenType.BOOLEAN },
{ lexeme: 'false', type: tokens_1.TokenType.BOOLEAN },
];
// > UTILS FUNCS
const toTokenUsingRules = (rules) => (lexeme) => {
const matchingRule = rules.find(rule => rule.lexeme === lexeme);
return matchingRule
? { type: matchingRule.type, lexeme }
: (0, exceptions_1.invalidTokenException)(lexeme);
};
const parsableToDouble = (lexeme) => !Number.isNaN(Number(lexeme));
const parsableToInt = (lexeme) => {
if (!parsableToDouble(lexeme))
return false;
return Number.isInteger(Number(lexeme));
};
// < UTILS FUNCS
const toBracket = toTokenUsingRules(bracketRules);
exports.toBracket = toBracket;
const toClause = toTokenUsingRules(clauseRules);
exports.toClause = toClause;
const toOperator = toTokenUsingRules(operatorRules);
exports.toOperator = toOperator;
const toBoolean = toTokenUsingRules(booleanRules);
exports.toBoolean = toBoolean;
const toVariable = (lexeme) => {
if (lexeme.length < 2 ||
lexeme[0] !== '{' ||
lexeme[lexeme.length - 1] !== '}') {
return (0, exceptions_1.invalidTokenException)(lexeme);
}
return { type: tokens_1.TokenType.VARIABLE, lexeme };
};
exports.toVariable = toVariable;
const toDate = (lexeme) => {
if (lexeme.length < 2 ||
lexeme[0] !== '#' ||
lexeme[lexeme.length - 1] !== '#') {
return (0, exceptions_1.invalidTokenException)(lexeme);
}
return { type: tokens_1.TokenType.DATE, lexeme };
};
exports.toDate = toDate;
const toString = (lexeme) => {
if (!lexeme.startsWith("'''") || !lexeme.endsWith("'''")) {
return (0, exceptions_1.invalidTokenException)(lexeme);
}
return { type: tokens_1.TokenType.STRING, lexeme };
};
exports.toString = toString;
const toInt = (lexeme) => !lexeme.includes('.') && parsableToInt(lexeme)
? { type: tokens_1.TokenType.INT, lexeme }
: (0, exceptions_1.invalidTokenException)(lexeme);
exports.toInt = toInt;
const toDouble = (lexeme) => parsableToDouble(lexeme)
? { type: tokens_1.TokenType.DOUBLE, lexeme }
: (0, exceptions_1.invalidTokenException)(lexeme);
exports.toDouble = toDouble;
//# sourceMappingURL=lexemeToToken.js.map