js-slang
Version:
Javascript-based implementations of Source, written in Typescript
37 lines • 1.38 kB
JavaScript
Object.defineProperty(exports, "__esModule", { value: true });
exports.ForStatmentMustHaveAllParts = void 0;
const formatters_1 = require("../../../utils/formatters");
const errors_1 = require("../../errors");
const forStatementParts = ['init', 'test', 'update'];
class ForStatmentMustHaveAllParts extends errors_1.RuleError {
constructor(node, missingParts) {
super(node);
this.missingParts = missingParts;
}
explain() {
return `Missing ${this.missingParts.join(', ')} expression${this.missingParts.length === 1 ? '' : 's'} in for statement.`;
}
elaborate() {
return (0, formatters_1.stripIndent) `
This for statement requires all three parts (initialiser, test, update) to be present.
`;
}
}
exports.ForStatmentMustHaveAllParts = ForStatmentMustHaveAllParts;
const forStatementMustHaveAllParts = {
name: 'for-statement-must-have-all-parts',
checkers: {
ForStatement(node) {
const missingParts = forStatementParts.filter(part => node[part] === null);
if (missingParts.length > 0) {
return [new ForStatmentMustHaveAllParts(node, missingParts)];
}
else {
return [];
}
}
}
};
exports.default = forStatementMustHaveAllParts;
//# sourceMappingURL=forStatementMustHaveAllParts.js.map
;