How to use merge method in refurb

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CVAO_dict.py

Source:CVAO_dict.py

1#!/usr/bin/env python32# -*- coding: utf-8 -*-3"""4Created on Mon Jan 13 12:56:33 20205Dictionary of variables measured at Cape Verde Observtory and relevent 6information for dataset access, processing and plotting. 7@author: mjr5838"""9CVAO_dict = {10     'O3' : {'species' : 'O3',   11                 'ceda_url' : 'http://dap.ceda.ac.uk/thredds/dodsC/badc/capeverde/data/cv-tei-o3/2019/ncas-tei-49i-1_cvao_20190101_o3-concentration_v1.nc',12                 'ebas_url' : 'http://thredds.nilu.no/thredds/dodsC/ebas/CV0001G.20061002000000.20190425081904.uv_abs.ozone.air.12y.1h.GB12L_CVO_Ozone_Thermo49series.GB12L_Thermo.lev2.nc',13                 'ebas_var_name' : 'ozone_nmol_per_mol_amean',14                 'ceda_var_name' : '',               15                 'longname' : 'ozone',16                 'abbr' : '$O_3$',17                 'unit': 'ppbv',18                 'scale' : '1e9',19                 'yscale' : 'linear',20                 'start_year' : '2006',21                 'merge_pref' : '',22                 'merge_suff' : '',23                 'instrument' : ''24                },25    'CO' : {'species' : 'CO',26                'ebas_url' : 'http://thredds.nilu.no/thredds/dodsC/ebas/CV0001G.20160101000000.20190425083930.online_crds.carbon_monoxide.air.3y.1h.GB12L_CVO_Picarro_G2401.GB12L_Picarro.lev2.nc',27                'ceda_url' : '',28                'ebas_var_name' : 'carbon_monoxide_amean',29                'ceda_var_name' : '',30                'longname' : 'carbon_monoxide',31                'abbr' : 'CO',32                'unit': 'ppbv',33                'scale' : '1e9',34                'yscale' : 'linear',35                'start_year' : '2006',36                'merge_pref' : '',37                'merge_suff' : ' (ppbV)',38                'instrument' : ''39                },40    'CH4' : {'species' : 'CH4',41                'ebas_url' : '',42                'ceda_url' : '',43                'ebas_var_name' : '',44                'ceda_var_name' : '',45                'longname' : 'methane',46                'abbr' : '$CH_4$',47                'unit': 'ppbv',48                'scale' : '1e9',49                'yscale' : 'linear',50                'start_year' : '2006',51                'merge_pref' : '',52                'merge_suff' : ' all (ppbV)',53                'instrument' : ''54                },55    'CO2' : {'species' : 'CO2',56                'ebas_url' : '',57                'ceda_url' : '',58                'ebas_var_name' : '',59                'ceda_var_name' : '',60                'longname' : 'carbon dioxide',61                'abbr' : '$CO_2$',62                'unit': 'ppmv',63                'scale' : '1e9',64                'yscale' : 'linear',65                'start_year' : '2006',66                'merge_pref' : '',67                'merge_suff' : ' (ppmV)',68                'instrument' : ''69                },70    'NO' : {'species' : 'NO',71                'ebas_url' : 'http://thredds.nilu.no/thredds/dodsC/ebas/CV0001G.20170101000000.20191024143042.chemiluminescence_photolytic..air.2y.1h.GB12L_CVO_AQD_Nox.GB12L_AQD_NOx.lev2.nc',72                'ceda_url' : 'http://thredds.nilu.no/thredds/dodsC/ebas/CV0001G.20170101000000.20191024143042.chemiluminescence_photolytic..air.2y.1h.GB12L_CVO_AQD_Nox.GB12L_AQD_NOx.lev2.nc',                73                'ebas_var_name' : 'nitrogen_monoxide_nmol_per_mol',74                'ceda_var_name' : '',                75                'longname' : 'nitrogen_monoxide',76                'abbr' : 'NO',77                'unit': 'pptv',78                'scale' : '1e9',79                'yscale' : 'log',80                'start_year' : '2006',81                'merge_pref' : '',82                'merge_suff' : ' (pptV)',83                'instrument' : ''84                },85    'NO2' : {'species' : 'NO2',86                 'ebas_url' : 'http://thredds.nilu.no/thredds/dodsC/ebas/CV0001G.20170101000000.20191024143042.chemiluminescence_photolytic..air.2y.1h.GB12L_CVO_AQD_Nox.GB12L_AQD_NOx.lev2.nc',87                 'ceda_url' : '',88                 'ebas_var_name' : 'nitrogen_dioxide_nmol_per_mol',89                 'ceda_var_name' : '',90                 'longname' : 'nitrogen_dioxide',91                 'abbr' : '$NO_2$',92                 'unit': 'pptv',93                 'scale' : '1e9',94                 'yscale' : 'linear',95                 'start_year' : '2006',96                 'merge_pref' : '',97                 'merge_suff' : ' (pptV)',98                 'instrument' : ''99                },100    'propane' : {'species' : 'propane',101                     'ebas_url': '',102                     'ceda_url' : '',103                     'ebas_var_name' : '',104                     'ceda_var_name' : '',105                     'longname' : 'propane',106                     'abbr' : '$C_3H_8$',107                     'unit': 'pptv',108                     'scale' : '1e12',109                     'yscale' : 'linear',110                     'start_year' : '2006',111                     'merge_pref' : '',112                     'merge_suff' : ' (pptV)',113                     'instrument' : ''114                },115    'ethane' : {'species' : 'ethane',116                     'ebas_url': '',117                     'ceda_url' : '',118                     'ebas_var_name' : '',119                     'ceda_var_name' : '',120                     'longname' : 'ethane',121                     'abbr' : '$C_2H_6$',122                     'unit': 'pptv',123                     'scale' : '1e12',124                     'yscale' : 'linear',125                     'start_year' : '2006',126                     'merge_pref' : '',127                     'merge_suff' : ' (pptV)'                     128                },129    'iso_butane' : {'species' : 'iso_butane',130                     'ebas_url': '',131                     'ceda_url' : '',132                     'ebas_var_name' : '',133                     'ceda_var_name' : '',134                     'longname' : 'isobutane',135                     'abbr' : '$HC(CH_3)_3$',136                     'unit': 'pptv',137                     'scale' : '1e12',138                     'yscale' : 'log',139                     'start_year' : '2006',140                     'merge_pref' : '',141                     'merge_suff' : ' (;pptV)',142                     'instrument' : ''143                },144    'n_butane' : {'species' : 'n_butane',145                     'ebas_url': '',146                     'ceda_url' : '',147                     'ebas_var_name' : '',148                     'ceda_var_name' : '',149                     'longname' : 'nbutane',150                     'abbr' : '$C_4H_{10}$',151                     'unit': 'pptv',152                     'scale' : '1e12',153                     'yscale' : 'log',154                     'start_year' : '2006',155                     'merge_pref' : '',156                     'merge_suff' : ' (pptV)',157                     'instrument' : ''158                },159    'acetylene' : {'species' : 'acetylene',160                     'ebas_url': '',161                     'ceda_url' : '',162                     'ebas_var_name' : '',163                     'ceda_var_name' : '',164                     'longname' : 'acetylene',165                     'abbr' : '$C_2H_2$',166                     'unit': 'pptv',167                     'scale' : '1e12',168                     'yscale' : 'linear',169                     'start_year' : '2006',170                     'merge_pref' : '',171                     'merge_suff' : ' (pptV)',172                     'instrument' : ''173                },174    'iso_pentane' : {'species' : 'iso_pentane',175                     'ebas_url': '',176                     'ceda_url' : '',177                     'ebas_var_name' : '',178                     'ceda_var_name' : '',179                     'longname' : 'isopentane',180                     'abbr' : '$C_5H_{12}$',181                     'unit': 'pptv',182                     'scale' : '1e12',183                     'yscale' : 'log',184                     'start_year' : '2006',185                     'merge_pref' : '',186                     'merge_suff' : ' (pptV)',187                     'instrument' : ''188                },189    'n_pentane' : {'species' : 'n_pentane',190                     'ebas_url': '',191                     'ceda_url' : '',192                     'ebas_var_name' : '',193                     'ceda_var_name' : '',194                     'longname' : 'n_pentane',195                     'abbr' : '$C_5H_{12}$',196                     'unit': 'pptv',197                     'scale' : '1e12',198                     'yscale' : 'log',199                     'start_year' : '2006',200                     'merge_pref' : '',201                     'merge_suff' : ' (pptV)',202                     'instrument' : ''203                },204    'ethene' : {'species' : 'ethene',205                     'ebas_url': '',206                     'ceda_url' : '',207                     'ebas_var_name' : '',208                     'ceda_var_name' : '',209                     'longname' : 'ethene',210                     'abbr' : '$C_2H_4$',211                     'unit': 'pptv',212                     'scale' : '1e12',213                     'yscale' : 'log',214                     'start_year' : '2006',215                     'merge_pref' : '',216                     'merge_suff' : ' (pptV)',217                     'instrument' : ''218                },219    'propene' : {'species' : 'propene',220                     'ebas_url': '',221                     'ceda_url' : '',222                     'ebas_var_name' : '',223                     'ceda_var_name' : '',224                     'longname' : 'propene',225                     'abbr' : '$C_3H_6$',226                     'unit': 'pptv',227                     'scale' : '1e12',228                     'yscale' : 'linear',229                     'start_year' : '2006',230                     'merge_pref' : '',231                     'merge_suff' : ' (pptV)',232                     'instrument' : ''233                },234    'benzene' : {'species' : 'benzene',235                     'ebas_url': '',236                     'ceda_url' : '',237                     'ebas_var_name' : '',238                     'ceda_var_name' : '',239                     'longname' : 'benzene',240                     'abbr' : '$C_6H_6$',241                     'unit': 'pptv',242                     'scale' : '1e12',243                     'yscale' : 'linear',244                     'start_year' : '2006',245                     'merge_pref' : '',246                     'merge_suff' : ' (pptV)',247                     'instrument' : ''248                },249    'toluene' : {'species' : 'toluene',250                     'ebas_url': '',251                     'ceda_url' : '',252                     'ebas_var_name' : '',253                     'ceda_var_name' : '',254                     'longname' : 'toluene',255                     'abbr' : '$C_6H_5CH_3$',256                     'unit': 'pptv',257                     'scale' : '1e12',258                     'yscale' : 'linear',259                     'start_year' : '2006',260                     'merge_pref' : '',261                     'merge_suff' : ' (pptV)',262                     'instrument' : ''263                },264    'Mercury' : {'species' : 'Mercury',265                     'ebas_url': '',266                     'ceda_url' : '',267                     'ebas_var_name' : '',268                     'ceda_var_name' : '',269                     'longname' : 'Mercury',270                     'abbr' : 'T.G. Hg',271                     'unit': 'pptv',272                     'scale' : '1e12',273                     'yscale' : 'linear',274                     'start_year' : '2006',275                     'merge_pref' : 'Total Gaseous ',276                     'merge_suff' : ' (ngm-3)',277                     'instrument' : ''278                },279    'CHBr3' : {'species' : 'CHBr3',280                     'ebas_url': '',281                     'ceda_url' : '',282                     'ebas_var_name' : '',283                     'ceda_var_name' : '',284                     'longname' : 'Bromoform',285                     'abbr' : '$CHBr_3$',286                     'unit': 'pptv',287                     'scale' : '1e12',288                     'yscale' : 'log',289                     'start_year' : '2006',290                     'merge_pref' : '',291                     'merge_suff' : ' (pptV)',292                     'instrument' : ''293                },294    'CH2Br2' : {'species' : 'CH2Br2',295                     'ebas_url': '',296                     'ceda_url' : '',297                     'ebas_var_name' : '',298                     'ceda_var_name' : '',299                     'longname' : 'Dibromomethane',300                     'abbr' : '$CH_2Br_2$',301                     'unit': 'pptv',302                     'scale' : '1e12',303                     'yscale' : 'linear',304                     'start_year' : '2006',305                     'merge_pref' : '',306                     'merge_suff' : ' (pptV)',307                     'instrument' : ''308                },309    'CCl4' : {'species' : 'CCl4',310                     'ebas_url': '',311                     'ceda_url' : '',312                     'ebas_var_name' : '',313                     'ceda_var_name' : '',314                     'longname' : 'Carbon Tetrachloride',315                     'abbr' : '$CCl_4$',316                     'unit': 'pptv',317                     'scale' : '1e12',318                     'yscale' : 'linear',319                     'start_year' : '2006',320                     'merge_pref' : '',321                     'merge_suff' : ' (pptV)',322                     'instrument' : ''323                },324    'CH2I2' : {'species' : 'CH2I2',325                     'ebas_url': '',326                     'ceda_url' : '',327                     'ebas_var_name' : '',328                     'ceda_var_name' : '',329                     'longname' : 'Diiodomethane',330                     'abbr' : '$CH_2I_2$',331                     'unit': 'pptv',332                     'scale' : '1e12',333                     'yscale' : 'log',334                     'start_year' : '2006',335                     'merge_pref' : '',336                     'merge_suff' : ' (pptV)',337                     'instrument' : ''338                },339    'CH3I' : {'species' : 'CH3I',340                     'ebas_url': '',341                     'ceda_url' : '',342                     'ebas_var_name' : '',343                     'ceda_var_name' : '',344                     'longname' : 'Methyl Iodide',345                     'abbr' : '$CH_3I$',346                     'unit': 'pptv',347                     'scale' : '1e12',348                     'yscale' : 'linear',349                     'start_year' : '2006',350                     'merge_pref' : '',351                     'merge_suff' : ' (pptV)',352                     'instrument' : ''353                },354    'CH2ICl' : {'species' : 'CH2ICl',355                     'ebas_url': '',356                     'ceda_url' : '',357                     'ebas_var_name' : '',358                     'ceda_var_name' : '',359                     'longname' : 'Chloroiodomethane',360                     'abbr' : '$CH_2ICl$',361                     'unit': 'pptv',362                     'scale' : '1e12',363                     'yscale' : 'log',364                     'start_year' : '2006',365                     'merge_pref' : '',366                     'merge_suff' : ' (pptV)',367                     'instrument' : ''368                },369    'CHCl3' : {'species' : 'CHCl3',370                     'ebas_url': '',371                     'ceda_url' : '',372                     'ebas_var_name' : '',373                     'ceda_var_name' : '',374                     'longname' : 'Chloroform',375                     'abbr' : '$CHCl_3$',376                     'unit': 'pptv',377                     'scale' : '1e12',378                     'yscale' : 'linear',379                     'start_year' : '2006',380                     'merge_pref' : '',381                     'merge_suff' : ' (pptV)',382                     'instrument' : ''383                },384    'CH2BrCl' : {'species' : 'CH2BrCl',385                     'ebas_url': '',386                     'ceda_url' : '',387                     'ebas_var_name' : '',388                     'ceda_var_name' : '',389                     'longname' : 'Bromochloromethane',390                     'abbr' : '$CH_2BrCl$',391                     'unit': 'pptv',392                     'scale' : '1e12',393                     'yscale' : 'log',394                     'start_year' : '2006',395                     'merge_pref' : '',396                     'merge_suff' : ' (pptV)',397                     'instrument' : ''398                },399    'CH2IBr' : {'species' : 'CH2IBr',400                     'ebas_url': '',401                     'ceda_url' : '',402                     'ebas_var_name' : '',403                     'ceda_var_name' : '',404                     'longname' : 'Bromoiodomethane',405                     'abbr' : '$CH_2IBr$',406                     'unit': 'pptv',407                     'scale' : '1e12',408                     'yscale' : 'linear',409                     'start_year' : '2006',410                     'merge_pref' : '',411                     'merge_suff' : ' (pptV)',412                     'instrument' : ''413                },414    'CHBr2Cl' : {'species' : 'CHBr2Cl',415                     'ebas_url': '',416                     'ceda_url' : '',417                     'ebas_var_name' : '',418                     'ceda_var_name' : '',419                     'longname' : 'Dibromochloromethane',420                     'abbr' : '$CHBr_2Cl$',421                     'unit': 'pptv',422                     'scale' : '1e12',423                     'yscale' : 'log',424                     'start_year' : '2006',425                     'merge_pref' : '',426                     'merge_suff' : ' (pptV)',427                     'instrument' : ''428                },429    'SO2' : {'species' : 'SO2',430                     'ebas_url': '',431                     'ceda_url' : '',432                     'ebas_var_name' : '',433                     'ceda_var_name' : '',434                     'longname' : 'Sulphur dioxide',435                     'abbr' : '$SO_2$',436                     'unit': 'ppbv',437                     'scale' : '1e12',438                     'yscale' : 'linear',439                     'start_year' : '2006',440                     'merge_pref' : '',441                     'merge_suff' : ' (ppbV)',442                     'instrument' : ''443                },444    'DMS' : {'species' : 'DMS',445                     'ebas_url': '',446                     'ceda_url' : '',447                     'ebas_var_name' : '',448                     'ceda_var_name' : '',449                     'longname' : 'Dimethyl sulphide',450                     'abbr' : 'DMS',451                     'unit': 'pptv',452                     'scale' : '1e12',453                     'yscale' : 'log', # query454                     'start_year' : '2006',455                     'merge_pref' : '',456                     'merge_suff' : ' (pptV)',457                     'instrument' : ''458                },459    'Isoprene' : {'species' : 'Isoprene',460                     'ebas_url': '',461                     'ceda_url' : '',462                     'ebas_var_name' : '',463                     'ceda_var_name' : '',464                     'longname' : 'Isoprene',465                     'abbr' : 'Isoprene',466                     'unit': 'pptv',467                     'scale' : '1e12',468                     'yscale' : 'linear',469                     'start_year' : '2006',470                     'merge_pref' : '',471                     'merge_suff' : ' (pptV)',472                     'instrument' : ''473                },474    'acetaldehyde' : {'species' : 'acetaldehyde',475                     'ebas_url': '',476                     'ceda_url' : '',477                     'ebas_var_name' : '',478                     'ceda_var_name' : '',479                     'longname' : 'Acetaldehyde',480                     'abbr' : '$C_2H_4O$',481                     'unit': 'pptv',482                     'scale' : '1e12',483                     'yscale' : 'log',484                     'start_year' : '2006',485                     'merge_pref' : '',486                     'merge_suff' : '',487                     'instrument' : ''488                },489    'meoh' : {'species' : 'meoh',490                     'ebas_url': '',491                     'ceda_url' : '',492                     'ebas_var_name' : '',493                     'ceda_var_name' : '',494                     'longname' : 'Methanol',495                     'abbr' : '$CH_3OH$',496                     'unit': 'pptv',497                     'scale' : '1e12',498                     'yscale' : 'log',499                     'start_year' : '2006',500                     'merge_pref' : '',501                     'merge_suff' : '',502                     'instrument' : ''503                },504    'acetone' : {'species' : 'acetone',505                     'ebas_url': '',506                     'ceda_url' : '',507                     'ebas_var_name' : '',508                     'ceda_var_name' : '',509                     'longname' : 'Acetone',510                     'abbr' : '$C_3H_6O$',511                     'unit': 'pptv',512                     'scale' : '1e12',513                     'yscale' : 'log',514                     'start_year' : '2006',515                     'merge_pref' : '',516                     'merge_suff' : '',517                     'instrument' : ''518                },519    }520'''521    'NOx' : {'url' : 'http://thredds.nilu.no/thredds/dodsC/ebas/CV0001G.20170101000000.20191024143042.chemiluminescence_photolytic..air.2y.1h.GB12L_CVO_AQD_Nox.GB12L_AQD_NOx.lev2.nc',522                'species' : 'NOx',523                'longname' : 'nitrogen_oxides',524                'abbr' : '$NO_x$',525                'unit': 'ppbv',526                'scale' : '1e9',527                'start_year' : '2006',528                'var_name_a' : 'nitrogen_monoxide_nmol_per_mol',529                'var_name_b' : 'nitrogen_dioxide_nmol_per_mol'530                },531     }...

LazySet.js

Source:LazySet.js

...57	_flatten() {58		flatten(this._toMerge, this._toDeepMerge);59		this._toDeepMerge.length = 0;60	}61	_merge() {62		this._flatten();63		merge(this._set, this._toMerge);64		this._toMerge.clear();65		this._needMerge = false;66	}67	_isEmpty() {68		return (69			this._set.size === 0 &&70			this._toMerge.size === 0 &&71			this._toDeepMerge.length === 072		);73	}74	get size() {75		if (this._needMerge) this._merge();76		return this._set.size;77	}78	/**79	 * @param {T} item an item80	 * @returns {this} itself81	 */82	add(item) {83		this._set.add(item);84		return this;85	}86	/**87	 * @param {Iterable<T> | LazySet<T>} iterable a immutable iterable or another immutable LazySet which will eventually be merged into the Set88	 * @returns {this} itself89	 */90	addAll(iterable) {91		if (this._deopt) {92			const _set = this._set;93			for (const item of iterable) {94				_set.add(item);95			}96		} else {97			if (iterable instanceof LazySet) {98				if (iterable._isEmpty()) return this;99				this._toDeepMerge.push(iterable);100				this._needMerge = true;101				if (this._toDeepMerge.length > 100000) {102					this._flatten();103				}104			} else {105				this._toMerge.add(iterable);106				this._needMerge = true;107			}108			if (this._toMerge.size > 100000) this._merge();109		}110		return this;111	}112	clear() {113		this._set.clear();114		this._toMerge.clear();115		this._toDeepMerge.length = 0;116		this._needMerge = false;117		this._deopt = false;118	}119	/**120	 * @param {T} value an item121	 * @returns {boolean} true, if the value was in the Set before122	 */123	delete(value) {124		if (this._needMerge) this._merge();125		return this._set.delete(value);126	}127	entries() {128		this._deopt = true;129		if (this._needMerge) this._merge();130		return this._set.entries();131	}132	/**133	 * @param {function(T, T, Set<T>): void} callbackFn function called for each entry134	 * @param {any} thisArg this argument for the callbackFn135	 * @returns {void}136	 */137	forEach(callbackFn, thisArg) {138		this._deopt = true;139		if (this._needMerge) this._merge();140		this._set.forEach(callbackFn, thisArg);141	}142	/**143	 * @param {T} item an item144	 * @returns {boolean} true, when the item is in the Set145	 */146	has(item) {147		if (this._needMerge) this._merge();148		return this._set.has(item);149	}150	keys() {151		this._deopt = true;152		if (this._needMerge) this._merge();153		return this._set.keys();154	}155	values() {156		this._deopt = true;157		if (this._needMerge) this._merge();158		return this._set.values();159	}160	[Symbol.iterator]() {161		this._deopt = true;162		if (this._needMerge) this._merge();163		return this._set[Symbol.iterator]();164	}165	/* istanbul ignore next */166	get [Symbol.toStringTag]() {167		return "LazySet";168	}169	serialize({ write }) {170		if (this._needMerge) this._merge();171		write(this._set.size);172		for (const item of this._set) write(item);173	}174	static deserialize({ read }) {175		const count = read();176		const items = [];177		for (let i = 0; i < count; i++) {178			items.push(read());179		}180		return new LazySet(items);181	}182}183makeSerializable(LazySet, "webpack/lib/util/LazySet");184module.exports = LazySet;

merge.ts

Source:merge.ts

1import { merge as mergeStatic } from '../observable/merge';2import { Observable } from '../Observable';3import { ObservableInput, OperatorFunction, MonoTypeOperatorFunction, SchedulerLike } from '../types';4/* tslint:disable:max-line-length */5/** @deprecated Deprecated in favor of static merge. */6export function merge<T>(scheduler?: SchedulerLike): MonoTypeOperatorFunction<T>;7/** @deprecated Deprecated in favor of static merge. */8export function merge<T>(concurrent?: number, scheduler?: SchedulerLike): MonoTypeOperatorFunction<T>;9/** @deprecated Deprecated in favor of static merge. */10export function merge<T, T2>(v2: ObservableInput<T2>, scheduler?: SchedulerLike): OperatorFunction<T, T | T2>;11/** @deprecated Deprecated in favor of static merge. */12export function merge<T, T2>(v2: ObservableInput<T2>, concurrent?: number, scheduler?: SchedulerLike): OperatorFunction<T, T | T2>;13/** @deprecated Deprecated in favor of static merge. */14export function merge<T, T2, T3>(v2: ObservableInput<T2>, v3: ObservableInput<T3>, scheduler?: SchedulerLike): OperatorFunction<T, T | T2 | T3>;15/** @deprecated Deprecated in favor of static merge. */16export function merge<T, T2, T3>(v2: ObservableInput<T2>, v3: ObservableInput<T3>, concurrent?: number, scheduler?: SchedulerLike): OperatorFunction<T, T | T2 | T3>;17/** @deprecated Deprecated in favor of static merge. */18export function merge<T, T2, T3, T4>(v2: ObservableInput<T2>, v3: ObservableInput<T3>, v4: ObservableInput<T4>, scheduler?: SchedulerLike): OperatorFunction<T, T | T2 | T3 | T4>;19/** @deprecated Deprecated in favor of static merge. */20export function merge<T, T2, T3, T4>(v2: ObservableInput<T2>, v3: ObservableInput<T3>, v4: ObservableInput<T4>, concurrent?: number, scheduler?: SchedulerLike): OperatorFunction<T, T | T2 | T3 | T4>;21/** @deprecated Deprecated in favor of static merge. */22export function merge<T, T2, T3, T4, T5>(v2: ObservableInput<T2>, v3: ObservableInput<T3>, v4: ObservableInput<T4>, v5: ObservableInput<T5>, scheduler?: SchedulerLike): OperatorFunction<T, T | T2 | T3 | T4 | T5>;23/** @deprecated Deprecated in favor of static merge. */24export function merge<T, T2, T3, T4, T5>(v2: ObservableInput<T2>, v3: ObservableInput<T3>, v4: ObservableInput<T4>, v5: ObservableInput<T5>, concurrent?: number, scheduler?: SchedulerLike): OperatorFunction<T, T | T2 | T3 | T4 | T5>;25/** @deprecated Deprecated in favor of static merge. */26export function merge<T, T2, T3, T4, T5, T6>(v2: ObservableInput<T2>, v3: ObservableInput<T3>, v4: ObservableInput<T4>, v5: ObservableInput<T5>, v6: ObservableInput<T6>, scheduler?: SchedulerLike): OperatorFunction<T, T | T2 | T3 | T4 | T5 | T6>;27/** @deprecated Deprecated in favor of static merge. */28export function merge<T, T2, T3, T4, T5, T6>(v2: ObservableInput<T2>, v3: ObservableInput<T3>, v4: ObservableInput<T4>, v5: ObservableInput<T5>, v6: ObservableInput<T6>, concurrent?: number, scheduler?: SchedulerLike): OperatorFunction<T, T | T2 | T3 | T4 | T5 | T6>;29/** @deprecated Deprecated in favor of static merge. */30export function merge<T>(...observables: Array<ObservableInput<T> | SchedulerLike | number>): MonoTypeOperatorFunction<T>;31/** @deprecated Deprecated in favor of static merge. */32export function merge<T, R>(...observables: Array<ObservableInput<any> | SchedulerLike | number>): OperatorFunction<T, R>;33/* tslint:enable:max-line-length */34/**35 * @deprecated Deprecated in favor of static {@link merge}.36 */37export function merge<T, R>(...observables: Array<ObservableInput<any> | SchedulerLike | number>): OperatorFunction<T, R> {38  return (source: Observable<T>) => source.lift.call(mergeStatic(source, ...observables));...

merge.test.ts

Source:merge.test.ts

...18 */19// eslint-disable-next-line max-classes-per-file20import { merge } from './merge';21describe('merge', () => {22  test('empty objects', () => expect(merge({}, {})).toEqual({}));23  test('basic', () => {24    expect(merge({}, { a: 1 })).toEqual({ a: 1 });25    expect(merge({ a: 0 }, {})).toEqual({ a: 0 });26    expect(merge({ a: 0 }, { a: 1 })).toEqual({ a: 1 });27  });28  test('undefined', () => {29    expect(merge({ a: undefined }, { a: 1 })).toEqual({ a: 1 });30    expect(merge({ a: 0 }, { a: undefined })).toEqual({ a: 0 });31    expect(merge({ a: undefined }, { a: undefined })).toEqual({});32    expect(merge({ a: void 0 }, { a: void 0 })).toEqual({});33  });34  test('null', () => {35    expect(merge({ a: null }, { a: 1 })).toEqual({ a: 1 });36    expect(merge({ a: 0 }, { a: null })).toEqual({ a: null });37    expect(merge({ a: null }, { a: null })).toEqual({ a: null });38  });39  test('arrays', () => {40    expect(merge({ b: [0] }, { b: [2] })).toEqual({ b: [2] });41    expect(merge({ b: [0, 1] }, { b: [2] })).toEqual({ b: [2] });42    expect(merge({ b: [0] }, { b: [2, 3] })).toEqual({ b: [2, 3] });43    expect(merge({ b: [] }, { b: [2] })).toEqual({ b: [2] });44    expect(merge({ b: [0] }, { b: [] })).toEqual({ b: [] });45  });46  test('nested objects', () => {47    expect(merge({ top: { a: 0, b: 0 } }, { top: { a: 1, c: 1 } })).toEqual({48      top: { a: 1, b: 0, c: 1 },49    });50    expect(merge({ top: { a: 0, b: 0 } }, { top: [0, 1] })).toEqual({ top: [0, 1] });51  });52  test('multiple objects', () => {53    expect(merge({}, { a: 1 }, { a: 2 })).toEqual({ a: 2 });54    expect(merge({ a: 0 }, {}, {})).toEqual({ a: 0 });55    expect(merge({ a: 0 }, { a: 1 }, {})).toEqual({ a: 1 });56  });57  test('does not merge class instances', () => {58    class Folder {59      constructor(public readonly path: string) {}60      getPath() {61        return this.path;62      }63    }64    class File {65      constructor(public readonly content: string) {}66      getContent() {67        return this.content;68      }69    }70    const folder = new Folder('/etc');71    const file = new File('yolo');72    const result = merge({}, { content: folder }, { content: file });73    expect(result).toStrictEqual({74      content: file,75    });76    expect(result.content.getContent()).toBe('yolo');77  });78  test(`doesn't pollute prototypes`, () => {79    merge({}, JSON.parse('{ "__proto__": { "foo": "bar" } }'));80    merge({}, JSON.parse('{ "constructor": { "prototype": { "foo": "bar" } } }'));81    merge(82      {},83      JSON.parse('{ "__proto__": { "foo": "bar" } }'),84      JSON.parse('{ "constructor": { "prototype": { "foo": "bar" } } }')85    );86    expect(({} as any).foo).toBe(undefined);87  });...

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