cansas_constants.py @ cf8e119

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalccostrafo411magnetic_scattrelease-4.1.1release-4.1.2release-4.2.2release_4.0.1ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload

Last change on this file since cf8e119 was b699768, checked in by Piotr Rozyczko <piotr.rozyczko@…>, 9 years ago
Initial commit of the refactored SasCalc? module.
Property mode set to `100644`
File size: 31.5 KB

Rev	Line
[682c432]	1	"""
	2	Information relating to the CanSAS data format. These constants are used in
	3	the cansas_reader.py file to read in any version of the cansas format.
	4	"""
	5	class CansasConstants(object):
	6	"""
	7	The base class to define where all of the data is to be saved by
	8	cansas_reader.py.
	9	"""
	10	names = ''
	11	format = ''
	12
	13	def __init__(self):
	14	self.names = self.CANSAS_NS
	15	self.format = self.CANSAS_FORMAT
	16
	17	def iterate_namespace(self, namespace):
	18	"""
	19	Method to iterate through a cansas constants tree based on a list of
	20	names
	21
	22	:param namespace: A list of names that match the tree structure of
	23	cansas_constants
	24	"""
	25	# The current level to look through in cansas_constants.
	26	return_me = CurrentLevel()
	27	return_me.current_level = self.CANSAS_FORMAT.get("SASentry")
	28	# Defaults for variable and datatype
	29	return_me.ns_variable = "{0}.meta_data[\"{2}\"] = \"{1}\""
	30	return_me.ns_datatype = "content"
	31	return_me.ns_optional = True
	32	for name in namespace:
	33	try:
	34	if name != "SASentry":
	35	return_me.current_level = \
	36	return_me.current_level.get("children").get(name, "")
	37	if return_me.current_level == "":
	38	return_me.current_level = \
	39	return_me.current_level.get("<any>", "")
	40	cl_variable = return_me.current_level.get("variable", "")
	41	cl_datatype = return_me.current_level.get("storeas", "")
	42	cl_units_optional = \
	43	return_me.current_level.get("units_required", "")
	44	# Where are how to store the variable for the given
	45	# namespace CANSAS_CONSTANTS tree is hierarchical, so
	46	# is no value, inherit
	47	return_me.ns_variable = cl_variable if cl_variable != "" \
	48	else return_me.ns_variable
	49	return_me.ns_datatype = cl_datatype if cl_datatype != "" \
	50	else return_me.ns_datatype
	51	return_me.ns_optional = cl_units_optional if \
	52	cl_units_optional != return_me.ns_optional \
	53	else return_me.ns_optional
	54	except AttributeError:
	55	return_me.ns_variable = "{0}.meta_data[\"{2}\"] = \"{1}\""
	56	return_me.ns_datatype = "content"
	57	return_me.ns_optional = True
	58	return return_me
	59
	60	def get_namespace_map(self):
	61	"""
	62	Helper method to get the names namespace list
	63	"""
	64	return self.names
	65
	66	# CANSAS_NS holds the base namespace and default schema file information
	67	CANSAS_NS = {"1.0" : {"ns" : "cansas1d/1.0",
	68	"schema" : "cansas1d_v1_0.xsd"
	69	},
	70	"1.1" : {"ns" : "urn:cansas1d:1.1",
	71	"schema" : "cansas1d_v1_1.xsd"
	72	}
	73	}
	74
	75	# The constants below hold information on where to store the CanSAS data
	76	# when loaded in using sasview
	77	META_DATA = "{0}.meta_data[\"{2}\"] = \"{1}\""
	78	ANY = {"variable" : "{0}.meta_data[\"{2}\"] = \'{1}\'",
	79	"storeas" : "content",
	80	}
	81	TITLE = {"variable" : "{0}.title = \"{1}\""}
	82	SASNOTE = {"variable" : "{0}.notes.append(\'{1}\')"}
	83	SASPROCESS_TERM = {"variable" : None,
	84	"attributes" : {"unit" : {"variable" : None},
	85	"name" : {"variable" : None}
	86	}
	87	}
	88	SASPROCESS_SASPROCESSNOTE = {"variable" : None,
	89	"children" : {"<any>" : ANY}
	90	}
	91	SASPROCESS = {"variable" : None,
	92	"children" : {"name" : {"variable" : "{0}.name = \'{1}\'"},
	93	"date" : {"variable" : "{0}.date = \'{1}\'"},
	94	"description" :
	95	{"variable" : "{0}.description = \'{1}\'"},
	96	"term" : SASPROCESS_TERM,
	97	"SASprocessnote" : SASPROCESS_SASPROCESSNOTE,
	98	"<any>" : ANY
	99	},
	100	}
	101	RUN = {"variable" : "{0}.run.append(\"{1}\")",
	102	"attributes" : {"name" :
	103	{"variable" : "{0}.run_name[\"{3}\"] = \"{1}\""}}
	104	}
	105	SASDATA_IDATA_Q = {"variable" : "{0}.x = numpy.append({0}.x, {1})",
	106	"unit" : "x_unit",
	107	"attributes" : {"unit" :
	108	{"variable" : "{0}._xunit = \"{1}\"",
	109	"storeas" : "content"
	110	}
	111	},
	112	}
	113	SASDATA_IDATA_I = {"variable" : "{0}.y = numpy.append({0}.y, {1})",
	114	"unit" : "y_unit",
	115	"attributes" : {"unit" :
	116	{"variable" : "{0}._yunit = \"{1}\"",
	117	"storeas" : "content"
	118	}
	119	},
	120	}
	121	SASDATA_IDATA_IDEV = {"variable" : "{0}.dy = numpy.append({0}.dy, {1})",
	122	"unit" : "y_unit",
	123	"attributes" : {"unit" :
	124	{"variable" : META_DATA,
	125	"storeas" : "content"
	126	}
	127	},
	128	}
	129	SASDATA_IDATA_QDEV = {"variable" : "{0}.dx = numpy.append({0}.dx, {1})",
	130	"unit" : "x_unit",
	131	"attributes" : {"unit" :
	132	{"variable" : META_DATA,
	133	"storeas" : "content"
	134	}
	135	},
	136	}
	137	SASDATA_IDATA_DQL = {"variable" : "{0}.dxl = numpy.append({0}.dxl, {1})",
	138	"unit" : "x_unit",
	139	"attributes" : {"unit" :
	140	{"variable" : META_DATA,
	141	"storeas" : "content"
	142	}
	143	},
	144	}
	145	SASDATA_IDATA_DQW = {"variable" : "{0}.dxw = numpy.append({0}.dxw, {1})",
	146	"unit" : "x_unit",
	147	"attributes" : {"unit" :
	148	{"variable" : META_DATA,
	149	"storeas" : "content"
	150	}
	151	},
	152	}
	153	SASDATA_IDATA_QMEAN = {"storeas" : "content",
	154	"unit" : "x_unit",
	155	"variable" : META_DATA,
	156	"attributes" : {"unit" : {"variable" : META_DATA}},
	157	}
	158	SASDATA_IDATA_SHADOWFACTOR = {"variable" : META_DATA,
	159	"storeas" : "content",
	160	}
	161	SASDATA_IDATA = {"storeas" : "float",
	162	"units_optional" : False,
	163	"variable" : None,
	164	"attributes" : {"name" : {"variable" : META_DATA,
	165	"storeas" : "content",
	166	},
	167	"timestamp" : {"variable" : META_DATA,
	168	"storeas" : "timestamp",
	169	}
	170	},
	171	"children" : {"Q" : SASDATA_IDATA_Q,
	172	"I" : SASDATA_IDATA_I,
	173	"Idev" : SASDATA_IDATA_IDEV,
	174	"Qdev" : SASDATA_IDATA_QDEV,
	175	"dQw" : SASDATA_IDATA_DQW,
	176	"dQl" : SASDATA_IDATA_DQL,
	177	"Qmean" : SASDATA_IDATA_QMEAN,
	178	"Shadowfactor" : SASDATA_IDATA_SHADOWFACTOR,
	179	"<any>" : ANY
	180	}
	181	}
	182	SASDATA = {"attributes" : {"name" : {"variable" : META_DATA,}},
	183	"variable" : None,
	184	"children" : {"Idata" : SASDATA_IDATA,
	185	"<any>" : ANY
	186	}
	187	}
	188	SASTRANSSPEC_TDATA_LAMDBA = {"variable" : "{0}.wavelength.append({1})",
	189	"unit" : "wavelength_unit",
	190	"attributes" :
	191	{"unit" :
	192	{"variable" : "{0}.wavelength_unit = \"{1}\"",
	193	"storeas" : "content"
	194	}
	195	}
	196	}
	197	SASTRANSSPEC_TDATA_T = {"variable" : "{0}.transmission.append({1})",
	198	"unit" : "transmission_unit",
	199	"attributes" :
	200	{"unit" :
	201	{"variable" : "{0}.transmission_unit = \"{1}\"",
	202	"storeas" : "content"
	203	}
	204	}
	205	}
	206	SASTRANSSPEC_TDATA_TDEV = {"variable" :
	207	"{0}.transmission_deviation.append({1})",
	208	"unit" : "transmission_deviation_unit",
	209	"attributes" :
	210	{"unit" :
	211	{"variable" :
	212	"{0}.transmission_deviation_unit = \"{1}\"",
	213	"storeas" : "content"
	214	}
	215	}
	216	}
	217	SASTRANSSPEC_TDATA = {"storeas" : "float",
	218	"variable" : None,
	219	"children" : {"Lambda" : SASTRANSSPEC_TDATA_LAMDBA,
	220	"T" : SASTRANSSPEC_TDATA_T,
	221	"Tdev" : SASTRANSSPEC_TDATA_TDEV,
	222	"<any>" : ANY,
	223	}
	224	}
	225	SASTRANSSPEC = {"variable" : None,
	226	"children" : {"Tdata" : SASTRANSSPEC_TDATA,
	227	"<any>" : ANY,
	228	},
	229	"attributes" :
	230	{"name" :
	231	{"variable" : "{0}.name = \"{1}\""},
	232	"timestamp" :
	233	{"variable" : "{0}.timestamp = \"{1}\""},
	234	}
	235	}
	236	SASSAMPLE_THICK = {"variable" : "{0}.sample.thickness = {1}",
	237	"unit" : "sample.thickness_unit",
	238	"storeas" : "float",
	239	"attributes" :
	240	{"unit" :
	241	{"variable" : "{0}.sample.thickness_unit = \"{1}\"",
	242	"storeas" : "content"
	243	}
	244	},
	245	}
	246	SASSAMPLE_TRANS = {"variable" : "{0}.sample.transmission = {1}",
	247	"storeas" : "float",
	248	}
	249	SASSAMPLE_TEMP = {"variable" : "{0}.sample.temperature = {1}",
	250	"unit" : "sample.temperature_unit",
	251	"storeas" : "float",
	252	"attributes" :
	253	{"unit" :
	254	{"variable" : "{0}.sample.temperature_unit = \"{1}\"",
	255	"storeas" : "content"
	256	}
	257	},
	258	}
	259	SASSAMPLE_POS_ATTR = {"unit" : {"variable" :
	260	"{0}.sample.position_unit = \"{1}\"",
	261	"storeas" : "content"
	262	}
	263	}
	264	SASSAMPLE_POS_X = {"variable" : "{0}.sample.position.x = {1}",
	265	"unit" : "sample.position_unit",
	266	"storeas" : "float",
	267	"attributes" : SASSAMPLE_POS_ATTR
	268	}
	269	SASSAMPLE_POS_Y = {"variable" : "{0}.sample.position.y = {1}",
	270	"unit" : "sample.position_unit",
	271	"storeas" : "float",
	272	"attributes" : SASSAMPLE_POS_ATTR
	273	}
	274	SASSAMPLE_POS_Z = {"variable" : "{0}.sample.position.z = {1}",
	275	"unit" : "sample.position_unit",
	276	"storeas" : "float",
	277	"attributes" : SASSAMPLE_POS_ATTR
	278	}
	279	SASSAMPLE_POS = {"children" : {"variable" : None,
	280	"x" : SASSAMPLE_POS_X,
	281	"y" : SASSAMPLE_POS_Y,
	282	"z" : SASSAMPLE_POS_Z,
	283	},
	284	}
	285	SASSAMPLE_ORIENT_ATTR = {"unit" :
	286	{"variable" :
	287	"{0}.sample.orientation_unit = \"{1}\"",
	288	"storeas" : "content"
	289	}
	290	}
	291	SASSAMPLE_ORIENT_ROLL = {"variable" : "{0}.sample.orientation.x = {1}",
	292	"unit" : "sample.orientation_unit",
	293	"storeas" : "float",
	294	"attributes" : SASSAMPLE_ORIENT_ATTR
	295	}
	296	SASSAMPLE_ORIENT_PITCH = {"variable" : "{0}.sample.orientation.y = {1}",
	297	"unit" : "sample.orientation_unit",
	298	"storeas" : "float",
	299	"attributes" : SASSAMPLE_ORIENT_ATTR
	300	}
	301	SASSAMPLE_ORIENT_YAW = {"variable" : "{0}.sample.orientation.z = {1}",
	302	"unit" : "sample.orientation_unit",
	303	"storeas" : "float",
	304	"attributes" : SASSAMPLE_ORIENT_ATTR
	305	}
	306	SASSAMPLE_ORIENT = {"variable" : None,
	307	"children" : {"roll" : SASSAMPLE_ORIENT_ROLL,
	308	"pitch" : SASSAMPLE_ORIENT_PITCH,
	309	"yaw" : SASSAMPLE_ORIENT_YAW,
	310	},
	311	}
	312	SASSAMPLE = {"attributes" :
	313	{"name" : {"variable" : "{0}.sample.name = \"{1}\""},},
	314	"variable" : None,
	315	"children" : {"ID" : {"variable" : "{0}.sample.ID = \"{1}\""},
	316	"thickness" : SASSAMPLE_THICK,
	317	"transmission" : SASSAMPLE_TRANS,
	318	"temperature" : SASSAMPLE_TEMP,
	319	"position" : SASSAMPLE_POS,
	320	"orientation" : SASSAMPLE_ORIENT,
	321	"details" :
	322	{"variable" :
	323	"{0}.sample.details.append(\"{1}\")"},
	324	"<any>" : ANY
	325	},
	326	}
	327	SASINSTR_SRC_BEAMSIZE_ATTR = {"unit" :
	328	"{0}.source.beam_size_unit = \"{1}\"",
	329	"storeas" : "content"
	330	}
	331	SASINSTR_SRC_BEAMSIZE_X = {"variable" : "{0}.source.beam_size.x = {1}",
	332	"unit" : "source.beam_size_unit",
	333	"storeas" : "float",
	334	"attributes" : SASINSTR_SRC_BEAMSIZE_ATTR
	335	}
	336	SASINSTR_SRC_BEAMSIZE_Y = {"variable" : "{0}.source.beam_size.y = {1}",
	337	"unit" : "source.beam_size_unit",
	338	"storeas" : "float",
	339	"attributes" : SASINSTR_SRC_BEAMSIZE_ATTR
	340	}
	341	SASINSTR_SRC_BEAMSIZE_Z = {"variable" : "{0}.source.beam_size.z = {1}",
	342	"unit" : "source.beam_size_unit",
	343	"storeas" : "float",
	344	"attributes" : SASINSTR_SRC_BEAMSIZE_ATTR
	345	}
	346	SASINSTR_SRC_BEAMSIZE = {"attributes" :
	347	{"name" : {"variable" :
	348	"{0}.source.beam_size_name = \"{1}\""}},
	349	"variable" : None,
	350	"children" : {"x" : SASINSTR_SRC_BEAMSIZE_X,
	351	"y" : SASINSTR_SRC_BEAMSIZE_Y,
	352	"z" : SASINSTR_SRC_BEAMSIZE_Z,
	353	}
	354	}
	355	SASINSTR_SRC_WL = {"variable" : "{0}.source.wavelength = {1}",
	356	"unit" : "source.wavelength_unit",
	357	"storeas" : "float",
	358	"attributes" :
	359	{"unit" :
	360	{"variable" : "{0}.source.wavelength_unit = \"{1}\"",
	361	"storeas" : "content"
	362	},
	363	}
	364	}
	365	SASINSTR_SRC_WL_MIN = {"variable" : "{0}.source.wavelength_min = {1}",
	366	"unit" : "source.wavelength_min_unit",
	367	"storeas" : "float",
	368	"attributes" :
	369	{"unit" :
	370	{"variable" :
	371	"{0}.source.wavelength_min_unit = \"{1}\"",
	372	"storeas" : "content"
	373	},
	374	}
	375	}
	376	SASINSTR_SRC_WL_MAX = {"variable" : "{0}.source.wavelength_max = {1}",
	377	"unit" : "source.wavelength_max_unit",
	378	"storeas" : "float",
	379	"attributes" :
	380	{"unit" :
	381	{"variable" :
	382	"{0}.source.wavelength_max_unit = \"{1}\"",
	383	"storeas" : "content"
	384	},
	385	}
	386	}
	387	SASINSTR_SRC_WL_SPR = {"variable" : "{0}.source.wavelength_spread = {1}",
	388	"unit" : "source.wavelength_spread_unit",
	389	"storeas" : "float",
	390	"attributes" :
	391	{"unit" :
	392	{"variable" :
	393	"{0}.source.wavelength_spread_unit = \"{1}\"",
	394	"storeas" : "content"
	395	},
	396	}
	397	}
	398	SASINSTR_SRC = {"attributes" : {"name" : {"variable" :
	399	"{0}.source.name = \"{1}\""}},
	400	"variable" : None,
	401	"children" : {"radiation" :
	402	{"variable" :
	403	"{0}.source.radiation = \"{1}\""},
	404	"beam_size" : SASINSTR_SRC_BEAMSIZE,
	405	"beam_shape" :
	406	{"variable" :
	407	"{0}.source.beam_shape = \"{1}\""},
	408	"wavelength" : SASINSTR_SRC_WL,
	409	"wavelength_min" : SASINSTR_SRC_WL_MIN,
	410	"wavelength_max" : SASINSTR_SRC_WL_MAX,
	411	"wavelength_spread" : SASINSTR_SRC_WL_SPR,
	412	},
	413	}
	414	SASINSTR_COLL_APER_ATTR = {"unit" : {"variable" : "{0}.size_unit = \"{1}\"",
	415	"storeas" : "content"
	416	},
	417	}
	418	SASINSTR_COLL_APER_X = {"variable" : "{0}.size.x = {1}",
	419	"unit" : "size_unit",
	420	"storeas" : "float",
	421	"attributes" : SASINSTR_COLL_APER_ATTR
	422	}
	423	SASINSTR_COLL_APER_Y = {"variable" : "{0}.size.y = {1}",
	424	"unit" : "size_unit",
	425	"storeas" : "float",
	426	"attributes" : SASINSTR_COLL_APER_ATTR
	427	}
	428	SASINSTR_COLL_APER_Z = {"variable" : "{0}.size.z = {1}",
	429	"unit" : "size_unit",
	430	"storeas" : "float",
	431	"attributes" : SASINSTR_COLL_APER_ATTR
	432	}
	433	SASINSTR_COLL_APER_SIZE = {"attributes" :
	434	{"unit" : {"variable" :
	435	"{0}.size_unit = \"{1}\""}},
	436	"children" : {"storeas" : "float",
	437	"x" : SASINSTR_COLL_APER_X,
	438	"y" : SASINSTR_COLL_APER_Y,
	439	"z" : SASINSTR_COLL_APER_Z,
	440	}
	441	}
	442	SASINSTR_COLL_APER_DIST = {"storeas" : "float",
	443	"attributes" :
	444	{"storeas" : "content",
	445	"unit" : {"variable" :
	446	"{0}.distance_unit = \"{1}\""}
	447	},
	448	"variable" : "{0}.distance = {1}",
	449	"unit" : "distance_unit",
	450	}
	451	SASINSTR_COLL_APER = {"variable" : None,
	452	"attributes" : {"name" : {"variable" :
	453	"{0}.name = \"{1}\""},
	454	"type" : {"variable" :
	455	"{0}.type = \"{1}\""},
	456	},
	457	"children" : {"size" : SASINSTR_COLL_APER_SIZE,
	458	"distance" : SASINSTR_COLL_APER_DIST
	459	}
	460	}
	461	SASINSTR_COLL = {"attributes" :
	462	{"name" : {"variable" : "{0}.name = \"{1}\""}},
	463	"variable" : None,
	464	"children" :
	465	{"length" :
	466	{"variable" : "{0}.length = {1}",
	467	"unit" : "length_unit",
	468	"storeas" : "float",
	469	"attributes" :
	470	{"storeas" : "content",
	471	"unit" : {"variable" : "{0}.length_unit = \"{1}\""}
	472	},
	473	},
	474	"aperture" : SASINSTR_COLL_APER,
	475	},
	476	}
	477	SASINSTR_DET_SDD = {"variable" : "{0}.distance = {1}",
	478	"unit" : "distance_unit",
	479	"attributes" :
	480	{"unit" :
	481	{"variable" : "{0}.distance_unit = \"{1}\"",
	482	"storeas" : "content"
	483	}
	484	},
	485	}
	486	SASINSTR_DET_OFF_ATTR = {"unit" : {"variable" : "{0}.offset_unit = \"{1}\"",
	487	"storeas" : "content"
	488	},
	489	}
	490	SASINSTR_DET_OFF_X = {"variable" : "{0}.offset.x = {1}",
	491	"unit" : "offset_unit",
	492	"attributes" : SASINSTR_DET_OFF_ATTR
	493	}
	494	SASINSTR_DET_OFF_Y = {"variable" : "{0}.offset.y = {1}",
	495	"unit" : "offset_unit",
	496	"attributes" : SASINSTR_DET_OFF_ATTR
	497	}
	498	SASINSTR_DET_OFF_Z = {"variable" : "{0}.offset.z = {1}",
	499	"unit" : "offset_unit",
	500	"attributes" : SASINSTR_DET_OFF_ATTR
	501	}
	502	SASINSTR_DET_OFF = {"variable" : None,
	503	"children" : {"x" : SASINSTR_DET_OFF_X,
	504	"y" : SASINSTR_DET_OFF_Y,
	505	"z" : SASINSTR_DET_OFF_Z,
	506	}
	507	}
	508	SASINSTR_DET_OR_ATTR = {"unit" : "{0}.orientation_unit = \"{1}\"",
	509	"storeas" : "content"
	510	}
	511	SASINSTR_DET_OR_ROLL = {"variable" : "{0}.orientation.x = {1}",
	512	"unit" : "orientation_unit",
	513	"attributes" : SASINSTR_DET_OR_ATTR
	514	}
	515	SASINSTR_DET_OR_PITCH = {"variable" : "{0}.orientation.y = {1}",
	516	"unit" : "orientation_unit",
	517	"attributes" : SASINSTR_DET_OR_ATTR
	518	}
	519	SASINSTR_DET_OR_YAW = {"variable" : "{0}.orientation.z = {1}",
	520	"unit" : "orientation_unit",
	521	"attributes" : SASINSTR_DET_OR_ATTR
	522	}
	523	SASINSTR_DET_OR = {"variable" : None,
	524	"children" : {"roll" : SASINSTR_DET_OR_ROLL,
	525	"pitch" : SASINSTR_DET_OR_PITCH,
	526	"yaw" : SASINSTR_DET_OR_YAW,
	527	}
	528	}
	529	SASINSTR_DET_BC_X = {"variable" : "{0}.beam_center.x = {1}",
	530	"unit" : "beam_center_unit",
	531	"attributes" :
	532	{"unit" : "{0}.beam_center_unit = \"{1}\"",
	533	"storeas" : "content"
	534	}
	535	}
	536	SASINSTR_DET_BC_Y = {"variable" : "{0}.beam_center.y = {1}",
	537	"unit" : "beam_center_unit",
	538	"attributes" :
	539	{"unit" : "{0}.beam_center_unit = \"{1}\"",
	540	"storeas" : "content"
	541	}
	542	}
	543	SASINSTR_DET_BC_Z = {"variable" : "{0}.beam_center.z = {1}",
	544	"unit" : "beam_center_unit",
	545	"attributes" :
	546	{"unit" : "{0}.beam_center_unit = \"{1}\"",
	547	"storeas" : "content"
	548	}
	549	}
	550	SASINSTR_DET_BC = {"variable" : None,
	551	"children" : {"x" : SASINSTR_DET_BC_X,
	552	"y" : SASINSTR_DET_BC_Y,
	553	"z" : SASINSTR_DET_BC_Z,
	554	}
	555	}
	556	SASINSTR_DET_PIXEL_X = {"variable" : "{0}.pixel_size.x = {1}",
	557	"unit" : "pixel_size_unit",
	558	"attributes" :
	559	{"unit" : "{0}.pixel_size_unit = \"{1}\"",
	560	"storeas" : "content"
	561	}
	562	}
	563	SASINSTR_DET_PIXEL_Y = {"variable" : "{0}.pixel_size.y = {1}",
	564	"unit" : "pixel_size_unit",
	565	"attributes" :
	566	{"unit" : "{0}.pixel_size_unit = \"{1}\"",
	567	"storeas" : "content"
	568	}
	569	}
	570	SASINSTR_DET_PIXEL_Z = {"variable" : "{0}.pixel_size.z = {1}",
	571	"unit" : "pixel_size_unit",
	572	"attributes" :
	573	{"unit" : "{0}.pixel_size_unit = \"{1}\"",
	574	"storeas" : "content"
	575	}
	576	}
	577	SASINSTR_DET_PIXEL = {"variable" : None,
	578	"children" : {"x" : SASINSTR_DET_PIXEL_X,
	579	"y" : SASINSTR_DET_PIXEL_Y,
	580	"z" : SASINSTR_DET_PIXEL_Z,
	581	}
	582	}
	583	SASINSTR_DET_SLIT = {"variable" : "{0}.slit_length = {1}",
	584	"unit" : "slit_length_unit",
	585	"attributes" :
	586	{"unit" :
	587	{"variable" : "{0}.slit_length_unit = \"{1}\"",
	588	"storeas" : "content"
	589	}
	590	}
	591	}
	592	SASINSTR_DET = {"storeas" : "float",
	593	"variable" : None,
	594	"attributes" : {"name" :
	595	{"storeas" : "content",
	596	"variable" : "{0}.name = \"{1}\"",
	597	}
	598	},
	599	"children" : {"name" : {"storeas" : "content",
	600	"variable" : "{0}.name = \"{1}\"",
	601	},
	602	"SDD" : SASINSTR_DET_SDD,
	603	"offset" : SASINSTR_DET_OFF,
	604	"orientation" : SASINSTR_DET_OR,
	605	"beam_center" : SASINSTR_DET_BC,
	606	"pixel_size" : SASINSTR_DET_PIXEL,
	607	"slit_length" : SASINSTR_DET_SLIT,
	608	}
	609	}
	610	SASINSTR = {"variable" : None,
	611	"children" :
	612	{"variable" : None,
	613	"name" : {"variable" : "{0}.instrument = \"{1}\""},
	614	"SASsource" : SASINSTR_SRC,
	615	"SAScollimation" : SASINSTR_COLL,
	616	"SASdetector" : SASINSTR_DET,
	617	},
	618	}
	619	CANSAS_FORMAT = {"SASentry" :
	620	{"units_optional" : True,
	621	"variable" : None,
	622	"storeas" : "content",
	623	"attributes" : {"name" :
	624	{"variable" :
	625	"{0}.run_name[\"{3}\"] = \"{1}\""}},
	626	"children" : {"Title" : TITLE,
	627	"Run" : RUN,
	628	"SASdata" : SASDATA,
	629	"SAStransmission_spectrum" : SASTRANSSPEC,
	630	"SASsample" : SASSAMPLE,
	631	"SASinstrument" : SASINSTR,
	632	"SASprocess" : SASPROCESS,
	633	"SASnote" : SASNOTE,
	634	"<any>" : ANY,
	635	}
	636	}
	637	}
	638
	639
	640	class CurrentLevel(object):
	641	"""
	642	A helper class to hold information on where you are in the constants tree
	643	"""
	644
	645	current_level = ''
	646	ns_variable = ''
	647	ns_datatype = ''
	648	ns_optional = True
	649
	650	def __init__(self):
	651	self.current_level = {}
	652	self.ns_variable = ''
	653	self.ns_datatype = "content"
	654	self.ns_optional = True
	655
	656	def get_current_level(self):
	657	"""
	658	Helper method to get the current_level map
	659	"""
	660	return self.current_level
	661
	662	def get_data_type(self):
	663	"""
	664	Helper method to get the ns_datatype label
	665	"""
	666	return self.ns_datatype
	667
	668	def get_variable(self):
	669	"""
	670	Helper method to get the ns_variable label
	671	"""
	672	return self.ns_variable

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SasView

source: sasview/src/sas/sascalc/dataloader/readers/cansas_constants.py @ cf8e119

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