slimfits/es/utils/ValueConverters.js

Package for loading data stored in FITS data format

var StringConverter = /** @class */ (function () {
    function StringConverter() {
    }
    StringConverter.prototype.convert = function (value) {
        return value.replace(/\'/g, '\'\'');
    };
    StringConverter.prototype.convertBack = function (value) {
        if (value.charAt(0) === '\'') {
            value = value.substr(1);
        }
        if (value.charAt(value.length - 1) === '\'') {
            value = value.substr(0, value.length - 1);
        }
        return value.replace(/\'\'/g, '\'').toString().trim();
    };
    return StringConverter;
}());
export { StringConverter };
var IntConverter = /** @class */ (function () {
    function IntConverter() {
    }
    IntConverter.prototype.convert = function (value) {
        return value.toString();
    };
    IntConverter.prototype.convertBack = function (value) {
        return parseInt(value, 10);
    };
    return IntConverter;
}());
export { IntConverter };
var FloatConverter = /** @class */ (function () {
    function FloatConverter() {
    }
    FloatConverter.prototype.convert = function (value) {
        return value.toString();
    };
    FloatConverter.prototype.convertBack = function (value) {
        return parseFloat(value);
    };
    return FloatConverter;
}());
export { FloatConverter };
var DateConverter = /** @class */ (function () {
    function DateConverter() {
    }
    DateConverter.prototype.convert = function (value) {
        throw new Error('DateFitsValueConverter.convert not implemented');
    };
    DateConverter.prototype.convertBack = function (stringValue) {
        if (stringValue[0] === '\'') {
            stringValue = stringValue.slice(1);
        }
        if (stringValue[stringValue.length - 1] === '\'') {
            stringValue = stringValue.slice(0, stringValue.length - 1);
        }
        if (isNaN(Date.parse(stringValue))) {
            throw new Error('DateFitsValueConverter.convertBack error parsing ' + stringValue);
        }
        return new Date(stringValue);
    };
    return DateConverter;
}());
export { DateConverter };
var BooleanConverter = /** @class */ (function () {
    function BooleanConverter() {
    }
    BooleanConverter.prototype.convert = function (value) {
        if (value) {
            return 'T';
        }
        else {
            return 'F';
        }
    };
    BooleanConverter.prototype.convertBack = function (stringValue) {
        return stringValue.toString().trim().toUpperCase() === 'T';
    };
    return BooleanConverter;
}());
export { BooleanConverter };
var BitPixConverter = /** @class */ (function () {
    function BitPixConverter() {
    }
    BitPixConverter.prototype.convert = function (value) {
        return value.toString();
    };
    BitPixConverter.prototype.convertBack = function (value) {
        return parseInt(value, 10);
    };
    return BitPixConverter;
}());
export { BitPixConverter };
var registeredNames = {
    ZBITPIX: new BitPixConverter(),
    BITPIX: new BitPixConverter(),
    NAXIS: new IntConverter(),
    NAXIS1: new IntConverter(),
    NAXIS2: new IntConverter(),
    NAXIS3: new IntConverter(),
    YBINNING: new IntConverter(),
    XBINNING: new IntConverter(),
    PCOUNT: new IntConverter(),
    GCOUNT: new IntConverter(),
    NSEGMENT: new IntConverter(),
    BSCALE: new FloatConverter(),
    BZERO: new FloatConverter(),
    EPOCH: new StringConverter(),
    EQUINOX: new FloatConverter(),
    ALTRVAL: new FloatConverter(),
    ALTRPIX: new FloatConverter(),
    RESTFREQ: new FloatConverter(),
    DATAMAX: new FloatConverter(),
    DATAMIN: new FloatConverter(),
    RA: new FloatConverter(),
    DEC: new FloatConverter(),
    OBSRA: new FloatConverter(),
    OBSDEC: new FloatConverter(),
    XSHIFT: new FloatConverter(),
    YSHIFT: new FloatConverter(),
    // ORBEPOCH: new DateConverter(),
    SIMPLE: new BooleanConverter(),
    GROUPS: new BooleanConverter(),
    BLOCKED: new BooleanConverter(),
    EXTEND: new BooleanConverter(),
    SEQVALID: new BooleanConverter(),
    TFIELDS: new IntConverter(),
    ZIMAGE: new BooleanConverter(),
    ZVAL1: new IntConverter(),
    ZVAL2: new IntConverter(),
    ZTILE1: new IntConverter(),
    ZTILE2: new IntConverter(),
    ZDITHER0: new IntConverter()
};
var registeredPrefixedNames = {
    'NAXIS': new IntConverter(),
    'NSEG': new IntConverter(),
    // DATE: new DateConverter(),
    'CRVAL': new FloatConverter(),
    'CDELT': new FloatConverter(),
    'CRPIX': new FloatConverter(),
    'CROTA': new FloatConverter(),
    'PHAS': new FloatConverter(),
    'PSCAL': new FloatConverter(),
    'PZERO': new FloatConverter(),
    'SDLT': new FloatConverter(),
    'SRVL': new FloatConverter(),
    'SRPX': new FloatConverter(),
    'DBJD': new FloatConverter(),
    'THDA-': new FloatConverter()
};
var registeredTypes = {
    int: new IntConverter(),
    float: new FloatConverter(),
    string: new StringConverter(),
    date: new DateConverter(),
    boolean: new BooleanConverter()
};
export var ValueConverters = {
    registeredNames: registeredNames,
    registeredPrefixedNames: registeredPrefixedNames,
    registeredTypes: registeredTypes,
    defaultConverter: new StringConverter()
};
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