cansas_constants.py @ 92a2ecd

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 92a2ecd was ac5b69d, checked in by Jeff Krzywon <jeffery.krzywon@…>, 11 years ago
Ticket #249 fix: Saving and loading projects and analysis is now working.
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Line
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:
6	"""
7	The base class to define where all of the data is to be saved by
8	cansas_reader.py.
9	"""
10
11	names = ''
12	format = ''
13
14
15	def __init__(self):
16	self.names = self.CANSAS_NS
17	self.format = self.CANSAS_FORMAT
18
19
20	def iterate_namespace(self, namespace):
21	"""
22	Method to iterate through a cansas constants tree based on a list of
23	names
24
25	:param namespace: A list of names that match the tree structure of
26	cansas_constants
27	"""
28	# The current level to look through in cansas_constants.
29	return_me = CurrentLevel()
30	return_me.current_level = self.CANSAS_FORMAT.get("SASentry")
31	# Defaults for variable and datatype
32	return_me.ns_variable = "{0}.meta_data[\"{2}\"] = \"{1}\""
33	return_me.ns_datatype = "content"
34	return_me.ns_optional = True
35	for name in namespace:
36	try:
37	if name != "SASentry":
38	return_me.current_level = \
39	return_me.current_level.get("children").get(name, "")
40	if return_me.current_level == "":
41	return_me.current_level = \
42	return_me.current_level.get("<any>", "")
43	cl_variable = return_me.current_level.get("variable", "")
44	cl_datatype = return_me.current_level.get("storeas", "")
45	cl_units_optional = \
46	return_me.current_level.get("units_required", "")
47	# Where are how to store the variable for the given namespace
48	# CANSAS_CONSTANTS tree is hierarchical, so is no value, inherit
49	return_me.ns_variable = cl_variable if cl_variable != "" else \
50	return_me.ns_variable
51	return_me.ns_datatype = cl_datatype if cl_datatype != "" else \
52	return_me.ns_datatype
53	return_me.ns_optional = cl_units_optional if \
54	cl_units_optional != return_me.ns_optional \
55	else return_me.ns_optional
56	except AttributeError:
57	return_me.ns_variable = "{0}.meta_data[\"{2}\"] = \"{1}\""
58	return_me.ns_datatype = "content"
59	return_me.ns_optional = True
60	return return_me
61
62
63	"""
64	CANSAS_NS holds the base namespace and the default schema file information
65	"""
66	CANSAS_NS = {
67	"1.0" : {
68	"ns" : "cansas1d/1.0",
69	"schema" : "cansas1d_v1_0.xsd"
70	},
71	"1.1" : {
72	"ns" : "urn:cansas1d:1.1",
73	"schema" : "cansas1d_v1_1.xsd"
74	}
75	}
76
77
78	"""
79	The constants below hold information on where to store the CanSAS data when
80	loaded in using sasview
81	"""
82	META_DATA = "{0}.meta_data[\"{2}\"] = \"{1}\""
83	ANY = {
84	"variable" : "{0}.meta_data[\"{2}\"] = \'{1}\'",
85	"storeas" : "content",
86	}
87	TITLE = {"variable" : "{0}.title = \"{1}\""}
88	SASNOTE = {"variable" : "{0}.notes.append(\'{1}\')"}
89	SASPROCESS_TERM = {
90	"variable" : None,
91	"attributes" : {
92	"unit" : {"variable" : None},
93	"name" : {"variable" : None}
94	}
95	}
96	SASPROCESS_SASPROCESSNOTE = {
97	"variable" : None,
98	"children" : {"<any>" : ANY}
99	}
100	SASPROCESS = {
101	"variable" : None,
102	"children" : {
103	"name" : {"variable" : "{0}.name = \'{1}\'"},
104	"date" : {"variable" : "{0}.date = \'{1}\'"},
105	"description" : {"variable" : \
106	"{0}.description = \'{1}\'"},
107	"term" : SASPROCESS_TERM,
108	"SASprocessnote" : SASPROCESS_SASPROCESSNOTE,
109	"<any>" : ANY
110	},
111	}
112	RUN = {
113	"variable" : "{0}.run.append(\"{1}\")",
114	"attributes" : {"name" : {"variable" : \
115	"{0}.run_name[node_value] = \"{1}\""}}
116	}
117	SASDATA_IDATA_Q = {
118	"variable" : "{0}.x = numpy.append({0}.x, {1})",
119	"unit" : "x_unit",
120	"attributes" : {
121	"unit" : {
122	"variable" : \
123	"{0}._xunit = \"{1}\"",
124	"storeas" : "content"
125	}
126	}
127	}
128	SASDATA_IDATA_I = {
129	"variable" : "{0}.y = numpy.append({0}.y, {1})",
130	"unit" : "y_unit",
131	"attributes" : {
132	"unit" : {
133	"variable" : \
134	"{0}._yunit = \"{1}\"",
135	"storeas" : "content"
136	}
137	}
138	}
139	SASDATA_IDATA_IDEV = {
140	"variable" : \
141	"{0}.dy = numpy.append({0}.dy, {1})",
142	"unit" : "y_unit",
143	"attributes" : {
144	"unit" : {
145	"variable" : META_DATA,
146	"storeas" : "content"
147	}
148	},
149	}
150	SASDATA_IDATA_QDEV = {
151	"variable" : \
152	"{0}.dx = numpy.append({0}.dx, {1})",
153	"unit" : "x_unit",
154	"attributes" : {
155	"unit" : {
156	"variable" : META_DATA,
157	"storeas" : "content"
158	}
159	},
160	}
161	SASDATA_IDATA_DQL = {
162	"variable" : \
163	"{0}.dxl = numpy.append({0}.dxl, {1})",
164	"unit" : "x_unit",
165	"attributes" : {
166	"unit" : {
167	"variable" : META_DATA,
168	"storeas" : "content"
169	}
170	},
171	}
172	SASDATA_IDATA_DQW = {
173	"variable" : \
174	"{0}.dxw = numpy.append({0}.dxw, {1})",
175	"unit" : "x_unit",
176	"attributes" : {
177	"unit" : {
178	"variable" : META_DATA,
179	"storeas" : "content"
180	}
181	},
182	}
183	SASDATA_IDATA_QMEAN = {
184	"storeas" : "content",
185	"unit" : "x_unit",
186	"variable" : META_DATA,
187	"attributes" : {"unit" : {"variable" : META_DATA}},
188	}
189	SASDATA_IDATA_SHADOWFACTOR = {
190	"variable" : META_DATA,
191	"storeas" : "content",
192	}
193	SASDATA_IDATA = {
194	"storeas" : "float",
195	"units_optional" : False,
196	"variable" : None,
197	"attributes" : {
198	"name" : {
199	"variable" : META_DATA,
200	"storeas" : "content",
201	},
202	"timestamp" : {
203	"variable" : META_DATA,
204	"storeas" : "timestamp",
205	}
206	},
207	"children" : {
208	"Q" : SASDATA_IDATA_Q,
209	"I" : SASDATA_IDATA_I,
210	"Idev" : SASDATA_IDATA_IDEV,
211	"Qdev" : SASDATA_IDATA_QDEV,
212	"dQw" : SASDATA_IDATA_DQW,
213	"dQl" : SASDATA_IDATA_DQL,
214	"Qmean" : SASDATA_IDATA_QMEAN,
215	"Shadowfactor" : SASDATA_IDATA_SHADOWFACTOR,
216	"<any>" : ANY
217	}
218	}
219	SASDATA = {
220	"attributes" : {"name" : {"variable" : META_DATA,}},
221	"variable" : None,
222	"children" : {
223	"Idata" : SASDATA_IDATA,
224	"<any>" : ANY
225	}
226	}
227	SASTRANSSPEC_TDATA_LAMDBA = {
228	"variable" : "{0}.wavelength.append({1})",
229	"unit" : "wavelength_unit",
230	"attributes" : {
231	"unit" : {
232	"variable" : "{0}.wavelength_unit = \"{1}\"",
233	"storeas" : "content"
234	}
235	}
236	}
237	SASTRANSSPEC_TDATA_T = {
238	"variable" : "{0}.transmission.append({1})",
239	"unit" : "transmission_unit",
240	"attributes" : {
241	"unit" : {
242	"variable" : "{0}.transmission_unit = \"{1}\"",
243	"storeas" : "content"
244	}
245	}
246	}
247	SASTRANSSPEC_TDATA_TDEV = {
248	"variable" : \
249	"{0}.transmission_deviation.append({1})",
250	"unit" : "transmission_deviation_unit",
251	"attributes" : {
252	"unit" : {
253	"variable" : "{0}.transmission_deviation_unit = \"{1}\"",
254	"storeas" : "content"
255	}
256	}
257	}
258	SASTRANSSPEC_TDATA = {
259	"storeas" : "float",
260	"variable" : None,
261	"children" : {
262	"Lambda" : SASTRANSSPEC_TDATA_LAMDBA,
263	"T" : SASTRANSSPEC_TDATA_T,
264	"Tdev" : SASTRANSSPEC_TDATA_TDEV,
265	"<any>" : ANY,
266	}
267	}
268	SASTRANSSPEC = {
269	"variable" : None,
270	"children" : {
271	"Tdata" : SASTRANSSPEC_TDATA,
272	"<any>" : ANY,
273	},
274	"attributes" : {"name" : {"variable" : \
275	"{0}.name = \"{1}\""},
276	"timestamp" : {"variable" : \
277	"{0}.timestamp = \"{1}\""},
278	}
279	}
280	SASSAMPLE_THICK = {
281	"variable" : "{0}.sample.thickness = {1}",
282	"unit" : "sample.thickness_unit",
283	"storeas" : "float",
284	"attributes" : {
285	"units" : {
286	"variable" : "{0}.sample.thickness_unit = \"{1}\"",
287	"storeas" : "content"
288	}
289	},
290	}
291	SASSAMPLE_TRANS = {
292	"variable" : "{0}.sample.transmission = {1}",
293	"storeas" : "float",
294	}
295	SASSAMPLE_TEMP = {
296	"variable" : "{0}.sample.temperature = {1}",
297	"unit" : "sample.temperature_unit",
298	"storeas" : "float",
299	"attributes" : {
300	"units" : {
301	"variable" : "{0}.sample.temperature_unit = \"{1}\"",
302	"storeas" : "content"
303	}
304	},
305	}
306	SASSAMPLE_POS_ATTR = {
307	"units" : {
308	"variable" : \
309	"{0}.sample.position_unit = \"{1}\"",
310	"storeas" : "content"
311	}
312	}
313	SASSAMPLE_POS_X = {
314	"variable" : "{0}.sample.position.x = {1}",
315	"unit" : "sample.position_unit",
316	"storeas" : "float",
317	"attributes" : SASSAMPLE_POS_ATTR
318	}
319	SASSAMPLE_POS_Y = {
320	"variable" : "{0}.sample.position.y = {1}",
321	"unit" : "sample.position_unit",
322	"storeas" : "float",
323	"attributes" : SASSAMPLE_POS_ATTR
324	}
325	SASSAMPLE_POS_Z = {
326	"variable" : "{0}.sample.position.z = {1}",
327	"unit" : "sample.position_unit",
328	"storeas" : "float",
329	"attributes" : SASSAMPLE_POS_ATTR
330	}
331	SASSAMPLE_POS = {
332	"children" : {
333	"variable" : None,
334	"x" : SASSAMPLE_POS_X,
335	"y" : SASSAMPLE_POS_Y,
336	"z" : SASSAMPLE_POS_Z,
337	},
338	}
339	SASSAMPLE_ORIENT_ATTR = {
340	"units" : {
341	"variable" : "{0}.sample.orientation_unit = \"{1}\"",
342	"storeas" : "content"
343	}
344	}
345	SASSAMPLE_ORIENT_ROLL = {
346	"variable" : "{0}.sample.orientation.x = {1}",
347	"unit" : "sample.orientation_unit",
348	"storeas" : "float",
349	"attributes" : SASSAMPLE_ORIENT_ATTR
350	}
351	SASSAMPLE_ORIENT_PITCH = {
352	"variable" : "{0}.sample.orientation.y = {1}",
353	"unit" : "sample.orientation_unit",
354	"storeas" : "float",
355	"attributes" : SASSAMPLE_ORIENT_ATTR
356	}
357	SASSAMPLE_ORIENT_YAW = {
358	"variable" : "{0}.sample.orientation.z = {1}",
359	"unit" : "sample.orientation_unit",
360	"storeas" : "float",
361	"attributes" : SASSAMPLE_ORIENT_ATTR
362	}
363	SASSAMPLE_ORIENT = {
364	"variable" : None,
365	"children" : {
366	"roll" : SASSAMPLE_ORIENT_ROLL,
367	"pitch" : SASSAMPLE_ORIENT_PITCH,
368	"yaw" : SASSAMPLE_ORIENT_YAW,
369	},
370	}
371	SASSAMPLE = {
372	"attributes" : {"name" : {\
373	"variable" : "{0}.sample.name = \"{1}\""},},
374	"variable" : None,
375	"children" : {
376	"ID" : {"variable" : "{0}.sample.ID = \"{1}\""},
377	"thickness" : SASSAMPLE_THICK,
378	"transmission" : SASSAMPLE_TRANS,
379	"temperature" : SASSAMPLE_TEMP,
380	"position" : SASSAMPLE_POS,
381	"orientation" : SASSAMPLE_ORIENT,
382	"details" : {"variable" : \
383	"{0}.sample.details.append(\"{1}\")"},
384	"<any>" : ANY
385	},
386	}
387	SASINSTR_SRC_BEAMSIZE_ATTR = {
388	"unit" : \
389	"{0}.source.beam_size_unit = \"{1}\"",
390	"storeas" : "content"
391	}
392	SASINSTR_SRC_BEAMSIZE_X = {
393	"variable" : "{0}.source.beam_size.x = {1}",
394	"unit" : "source.beam_size_unit",
395	"storeas" : "float",
396	"attributes" : SASINSTR_SRC_BEAMSIZE_ATTR
397	}
398	SASINSTR_SRC_BEAMSIZE_Y = {
399	"variable" : "{0}.source.beam_size.y = {1}",
400	"unit" : "source.beam_size_unit",
401	"storeas" : "float",
402	"attributes" : SASINSTR_SRC_BEAMSIZE_ATTR
403	}
404	SASINSTR_SRC_BEAMSIZE_Z = {
405	"variable" : "{0}.source.beam_size.z = {1}",
406	"unit" : "source.beam_size_unit",
407	"storeas" : "float",
408	"attributes" : SASINSTR_SRC_BEAMSIZE_ATTR
409	}
410	SASINSTR_SRC_BEAMSIZE = {
411	"attributes" : {"name" : {"variable" : \
412	"{0}.source.beam_size_name = \"{1}\""}},
413	"variable" : None,
414	"children" : {
415	"x" : SASINSTR_SRC_BEAMSIZE_X,
416	"y" : SASINSTR_SRC_BEAMSIZE_Y,
417	"z" : SASINSTR_SRC_BEAMSIZE_Z,
418	}
419	}
420	SASINSTR_SRC_WL = {
421	"variable" : "{0}.source.wavelength = {1}",
422	"unit" : "source.wavelength_unit",
423	"storeas" : "float",
424	"attributes" : {
425	"unit" : {
426	"variable" : "{0}.source.wavelength_unit = \"{1}\"",
427	"storeas" : "content"
428	},
429	}
430	}
431	SASINSTR_SRC_WL_MIN = {
432	"variable" : "{0}.source.wavelength_min = {1}",
433	"unit" : "source.wavelength_min_unit",
434	"storeas" : "float",
435	"attributes" : {
436	"unit" : {
437	"variable" : "{0}.source.wavelength_min_unit = \"{1}\"",
438	"storeas" : "content"
439	},
440	}
441	}
442	SASINSTR_SRC_WL_MAX = {
443	"variable" : "{0}.source.wavelength_max = {1}",
444	"unit" : "source.wavelength_max_unit",
445	"storeas" : "float",
446	"attributes" : {
447	"unit" : {
448	"variable" : "{0}.source.wavelength_max_unit = \"{1}\"",
449	"storeas" : "content"
450	},
451	}
452	}
453	SASINSTR_SRC_WL_SPR = {
454	"variable" : "{0}.source.wavelength_spread = {1}",
455	"unit" : "source.wavelength_spread_unit",
456	"storeas" : "float",
457	"attributes" : {
458	"unit" : {
459	"variable" : "{0}.source.wavelength_spread_unit = \"{1}\"",
460	"storeas" : "content"
461	},
462	}
463	}
464	SASINSTR_SRC = {
465	"attributes" : {"name" : {"variable" : \
466	"{0}.source.name = \"{1}\""}},
467	"variable" : None,
468	"children" : {
469	"radiation" : {"variable" : \
470	"{0}.source.radiation = \"{1}\""},
471	"beam_size" : SASINSTR_SRC_BEAMSIZE,
472	"beam_shape" : {"variable" : \
473	"{0}.source.beam_shape = \"{1}\""},
474	"wavelength" : SASINSTR_SRC_WL,
475	"wavelength_min" : SASINSTR_SRC_WL_MIN,
476	"wavelength_max" : SASINSTR_SRC_WL_MAX,
477	"wavelength_spread" : SASINSTR_SRC_WL_SPR,
478	},
479	}
480	SASINSTR_COLL_APER_ATTR = {
481	"unit" : {
482	"variable" : "{0}.size_unit = \"{1}\"",
483	"storeas" : "content"
484	},
485	}
486	SASINSTR_COLL_APER_X = {
487	"variable" : "{0}.size.x = {1}",
488	"unit" : "size_unit",
489	"storeas" : "float",
490	"attributes" : SASINSTR_COLL_APER_ATTR
491	}
492	SASINSTR_COLL_APER_Y = {
493	"variable" : "{0}.size.y = {1}",
494	"unit" : "size_unit",
495	"storeas" : "float",
496	"attributes" : SASINSTR_COLL_APER_ATTR
497	}
498	SASINSTR_COLL_APER_Z = {
499	"variable" : "{0}.size.z = {1}",
500	"unit" : "size_unit",
501	"storeas" : "float",
502	"attributes" : SASINSTR_COLL_APER_ATTR
503	}
504	SASINSTR_COLL_APER_SIZE = {
505	"attributes" : {"unit" : {"variable" : \
506	"{0}.size_unit = \"{1}\""}},
507	"children" : {
508	"storeas" : "float",
509	"x" : SASINSTR_COLL_APER_X,
510	"y" : SASINSTR_COLL_APER_Y,
511	"z" : SASINSTR_COLL_APER_Z,
512	}
513	}
514	SASINSTR_COLL_APER_DIST = {
515	"storeas" : "float",
516	"attributes" : {
517	"storeas" : "content",
518	"unit" : {"variable" : \
519	"{0}.distance_unit = \"{1}\""}},
520	"variable" : "{0}.distance = {1}",
521	"unit" : "distance_unit",
522	}
523	SASINSTR_COLL_APER = {
524	"variable" : None,
525	"attributes" : {
526	"name" : {"variable" : \
527	"{0}.name = \"{1}\""},
528	"type" : {"variable" : \
529	"{0}.type = \"{1}\""},
530	},
531	"children" : {
532	"size" : SASINSTR_COLL_APER_SIZE,
533	"distance" : SASINSTR_COLL_APER_DIST
534	}
535	}
536	SASINSTR_COLL = {
537	"attributes" : {"name" : {"variable" : \
538	"{0}.name = \"{1}\""}},
539	"variable" : None,
540	"children" : {
541	"length" : {
542	"variable" : "{0}.length = {1}",
543	"unit" : "length_unit",
544	"storeas" : "float",
545	"attributes" : {
546	"storeas" : \
547	"content",
548	"unit" : {"variable" : "{0}.length_unit = \"{1}\""}
549	},
550	},
551	"aperture" : SASINSTR_COLL_APER,
552	},
553	}
554	SASINSTR_DET_SDD = {
555	"variable" : "{0}.distance = {1}",
556	"unit" : "distance_unit",
557	"attributes" : {
558	"unit" : {
559	"variable" : \
560	"{0}.distance_unit = \"{1}\"",
561	"storeas" : "content"
562	}
563	},
564	}
565	SASINSTR_DET_OFF_ATTR = {
566	"unit" : {
567	"variable" : "{0}.offset_unit = \"{1}\"",
568	"storeas" : "content"
569	},
570	}
571	SASINSTR_DET_OFF_X = {
572	"variable" : "{0}.offset.x = {1}",
573	"unit" : "offset_unit",
574	"attributes" : SASINSTR_DET_OFF_ATTR
575	}
576	SASINSTR_DET_OFF_Y = {
577	"variable" : "{0}.offset.y = {1}",
578	"unit" : "offset_unit",
579	"attributes" : SASINSTR_DET_OFF_ATTR
580	}
581	SASINSTR_DET_OFF_Z = {
582	"variable" : "{0}.offset.z = {1}",
583	"unit" : "offset_unit",
584	"attributes" : SASINSTR_DET_OFF_ATTR
585	}
586	SASINSTR_DET_OFF = {
587	"variable" : None,
588	"children" : {
589	"x" : SASINSTR_DET_OFF_X,
590	"y" : SASINSTR_DET_OFF_Y,
591	"z" : SASINSTR_DET_OFF_Z,
592	}
593	}
594	SASINSTR_DET_OR_ATTR = {
595	"unit" : "{0}.orientation_unit = \"{1}\"",
596	"storeas" : "content"
597	}
598	SASINSTR_DET_OR_ROLL = {
599	"variable" : "{0}.orientation.x = {1}",
600	"unit" : "orientation_unit",
601	"attributes" : SASINSTR_DET_OR_ATTR
602	}
603	SASINSTR_DET_OR_PITCH = {
604	"variable" : "{0}.orientation.y = {1}",
605	"unit" : "orientation_unit",
606	"attributes" : SASINSTR_DET_OR_ATTR
607	}
608	SASINSTR_DET_OR_YAW = {
609	"variable" : "{0}.orientation.z = {1}",
610	"unit" : "orientation_unit",
611	"attributes" : SASINSTR_DET_OR_ATTR
612	}
613	SASINSTR_DET_OR = {
614	"variable" : None,
615	"children" : {
616	"roll" : SASINSTR_DET_OR_ROLL,
617	"pitch" : SASINSTR_DET_OR_PITCH,
618	"yaw" : SASINSTR_DET_OR_YAW,
619	}
620	}
621	SASINSTR_DET_BC_X = {
622	"variable" : "{0}.beam_center.x = {1}",
623	"unit" : "beam_center_unit",
624	"attributes" : {
625	"unit" : \
626	"{0}.beam_center_unit = \"{1}\"",
627	"storeas" : "content"
628	}
629	}
630	SASINSTR_DET_BC_Y = {
631	"variable" : "{0}.beam_center.y = {1}",
632	"unit" : "beam_center_unit",
633	"attributes" : {
634	"unit" : \
635	"{0}.beam_center_unit = \"{1}\"",
636	"storeas" : "content"
637	}
638	}
639	SASINSTR_DET_BC_Z = {
640	"variable" : "{0}.beam_center.z = {1}",
641	"unit" : "beam_center_unit",
642	"attributes" : {
643	"unit" : \
644	"{0}.beam_center_unit = \"{1}\"",
645	"storeas" : "content"
646	}
647	}
648	SASINSTR_DET_BC = {
649	"variable" : None,
650	"children" : {
651	"x" : SASINSTR_DET_BC_X,
652	"y" : SASINSTR_DET_BC_Y,
653	"z" : SASINSTR_DET_BC_Z,
654	}
655	}
656	SASINSTR_DET_PIXEL_X = {
657	"variable" : "{0}.pixel_size.x = {1}",
658	"unit" : "pixel_size_unit",
659	"attributes" : {
660	"unit" : \
661	"{0}.pixel_size_unit = \"{1}\"",
662	"storeas" : "content"
663	}
664	}
665	SASINSTR_DET_PIXEL_Y = {
666	"variable" : "{0}.pixel_size.y = {1}",
667	"unit" : "pixel_size_unit",
668	"attributes" : {
669	"unit" : \
670	"{0}.pixel_size_unit = \"{1}\"",
671	"storeas" : "content"
672	}
673	}
674	SASINSTR_DET_PIXEL_Z = {
675	"variable" : "{0}.pixel_size.z = {1}",
676	"unit" : "pixel_size_unit",
677	"attributes" : {
678	"unit" : \
679	"{0}.pixel_size_unit = \"{1}\"",
680	"storeas" : "content"
681	}
682	}
683	SASINSTR_DET_PIXEL = {
684	"variable" : None,
685	"children" : {
686	"x" : SASINSTR_DET_PIXEL_X,
687	"y" : SASINSTR_DET_PIXEL_Y,
688	"z" : SASINSTR_DET_PIXEL_Z,
689	}
690	}
691	SASINSTR_DET_SLIT = {
692	"variable" : "{0}.slit_length = {1}",
693	"unit" : "slit_length_unit",
694	"attributes" : {
695	"unit" : {
696	"variable" : "{0}.slit_length_unit = \"{1}\"",
697	"storeas" : "content"
698	}
699	}
700	}
701	SASINSTR_DET = {
702	"storeas" : "float",
703	"variable" : None,
704	"attributes" : {
705	"name" : {
706	"storeas" : "content",
707	"variable" : "{0}.name = \"{1}\"",
708	}
709	},
710	"children" : {
711	"name" : {
712	"storeas" : "content",
713	"variable" : "{0}.name = \"{1}\"",
714	},
715	"SDD" : SASINSTR_DET_SDD,
716	"offset" : SASINSTR_DET_OFF,
717	"orientation" : SASINSTR_DET_OR,
718	"beam_center" : SASINSTR_DET_BC,
719	"pixel_size" : SASINSTR_DET_PIXEL,
720	"slit_length" : SASINSTR_DET_SLIT,
721	}
722	}
723	SASINSTR = {
724	"variable" : None,
725	"children" : {
726	"variable" : None,
727	"name" : {"variable" : \
728	"{0}.instrument = \"{1}\""},
729	"SASsource" : SASINSTR_SRC,
730	"SAScollimation" : SASINSTR_COLL,
731	"SASdetector" : SASINSTR_DET,
732	},
733	}
734	CANSAS_FORMAT = {
735	"SASentry" : {
736	"units_optional" : True,
737	"variable" : None,
738	"storeas" : "content",
739	"attributes" : {"name" : {"variable" : \
740	"{0}.run_name[node_value] = \"{1}\""}},
741	"children" : {
742	"Title" : TITLE,
743	"Run" : RUN,
744	"SASdata" : SASDATA,
745	"SAStransmission_spectrum" : \
746	SASTRANSSPEC,
747	"SASsample" : SASSAMPLE,
748	"SASinstrument" : SASINSTR,
749	"SASprocess" : SASPROCESS,
750	"SASnote" : SASNOTE,
751	"<any>" : ANY,
752	}
753	}
754	}
755
756	class CurrentLevel:
757	"""
758	A helper class to hold information on where you are in the constants tree
759	"""
760
761	current_level = ''
762	ns_variable = ''
763	ns_datatype = ''
764	ns_optional = True
765
766	def __init__(self):
767	self.current_level = {}
768	self.ns_variable = ''
769	self.ns_datatype = "content"
770	self.ns_optional = True

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SasView

source: sasview/src/sans/dataloader/readers/cansas_constants.py @ 92a2ecd

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