chrono-node
Version:
A natural language date parser in Javascript
50 lines • 1.81 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const abstractRefiners_1 = require("../abstractRefiners");
class UnlikelyFormatFilter extends abstractRefiners_1.Filter {
constructor(strictMode) {
super();
this.strictMode = strictMode;
}
isValid(context, result) {
if (result.text.replace(" ", "").match(/^\d*(\.\d*)?$/)) {
context.debug(() => {
console.log(`Removing unlikely result '${result.text}'`);
});
return false;
}
if (!result.start.isValidDate()) {
context.debug(() => {
console.log(`Removing invalid result: ${result} (${result.start})`);
});
return false;
}
if (result.end && !result.end.isValidDate()) {
context.debug(() => {
console.log(`Removing invalid result: ${result} (${result.end})`);
});
return false;
}
if (this.strictMode) {
return this.isStrictModeValid(context, result);
}
return true;
}
isStrictModeValid(context, result) {
if (result.start.isOnlyWeekdayComponent()) {
context.debug(() => {
console.log(`(Strict) Removing weekday only component: ${result} (${result.end})`);
});
return false;
}
if (result.start.isOnlyTime() && (!result.start.isCertain("hour") || !result.start.isCertain("minute"))) {
context.debug(() => {
console.log(`(Strict) Removing uncertain time component: ${result} (${result.end})`);
});
return false;
}
return true;
}
}
exports.default = UnlikelyFormatFilter;
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