cansas_constants.py @ 788d4c3

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 788d4c3 was 788d4c3, checked in by Doucet, Mathieu <doucetm@…>, 10 years ago
Fix pylint issues
Property mode set to `100644`
File size: 36.5 KB

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(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" : {
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	# The constants below hold information on where to store the CanSAS data
78	# when loaded in using sasview
79	META_DATA = "{0}.meta_data[\"{2}\"] = \"{1}\""
80	ANY = {
81	"variable" : "{0}.meta_data[\"{2}\"] = \'{1}\'",
82	"storeas" : "content",
83	}
84	TITLE = {"variable" : "{0}.title = \"{1}\""}
85	SASNOTE = {"variable" : "{0}.notes.append(\'{1}\')"}
86	SASPROCESS_TERM = {"variable" : None,
87	"attributes" : {
88	"unit" : {"variable" : None},
89	"name" : {"variable" : None}
90	}
91	}
92	SASPROCESS_SASPROCESSNOTE = {"variable" : None,
93	"children" : {"<any>" : ANY}
94	}
95	SASPROCESS = {"variable" : None,
96	"children" : {"name" : {"variable" : "{0}.name = \'{1}\'"},
97	"date" : {"variable" : "{0}.date = \'{1}\'"},
98	"description" : {"variable" : "{0}.description = \'{1}\'"},
99	"term" : SASPROCESS_TERM,
100	"SASprocessnote" : SASPROCESS_SASPROCESSNOTE,
101	"<any>" : ANY
102	},
103	}
104	RUN = {"variable" : "{0}.run.append(\"{1}\")",
105	"attributes" : {"name" : {"variable" : "{0}.run_name[node_value] = \"{1}\""}}
106	}
107	SASDATA_IDATA_Q = {"variable" : "{0}.x = numpy.append({0}.x, {1})",
108	"unit" : "x_unit",
109	"attributes" : {"unit" : {
110	"variable" : "{0}._xunit = \"{1}\"",
111	"storeas" : "content"
112	}
113	},
114	}
115	SASDATA_IDATA_I = {"variable" : "{0}.y = numpy.append({0}.y, {1})",
116	"unit" : "y_unit",
117	"attributes" : {"unit" : {
118	"variable" : "{0}._yunit = \"{1}\"",
119	"storeas" : "content"
120	}
121	},
122	}
123	SASDATA_IDATA_IDEV = {"variable" : "{0}.dy = numpy.append({0}.dy, {1})",
124	"unit" : "y_unit",
125	"attributes" : {"unit" : {
126	"variable" : META_DATA,
127	"storeas" : "content"
128	}
129	},
130	}
131	SASDATA_IDATA_QDEV = {"variable" : "{0}.dx = numpy.append({0}.dx, {1})",
132	"unit" : "x_unit",
133	"attributes" : {"unit" : {
134	"variable" : META_DATA,
135	"storeas" : "content"
136	}
137	},
138	}
139	SASDATA_IDATA_DQL = {
140	"variable" : "{0}.dxl = numpy.append({0}.dxl, {1})",
141	"unit" : "x_unit",
142	"attributes" :
143	{
144	"unit" :
145	{
146	"variable" : META_DATA,
147	"storeas" : "content"
148	}
149	},
150	}
151	SASDATA_IDATA_DQW = {
152	"variable" : "{0}.dxw = numpy.append({0}.dxw, {1})",
153	"unit" : "x_unit",
154	"attributes" :
155	{
156	"unit" :
157	{
158	"variable" : META_DATA,
159	"storeas" : "content"
160	}
161	},
162	}
163	SASDATA_IDATA_QMEAN = {
164	"storeas" : "content",
165	"unit" : "x_unit",
166	"variable" : META_DATA,
167	"attributes" : {"unit" : {"variable" : META_DATA}},
168	}
169	SASDATA_IDATA_SHADOWFACTOR = {
170	"variable" : META_DATA,
171	"storeas" : "content",
172	}
173	SASDATA_IDATA = {
174	"storeas" : "float",
175	"units_optional" : False,
176	"variable" : None,
177	"attributes" : {
178	"name" : {
179	"variable" : META_DATA,
180	"storeas" : "content",
181	},
182	"timestamp" : {
183	"variable" : META_DATA,
184	"storeas" : "timestamp",
185	}
186	},
187	"children" : {
188	"Q" : SASDATA_IDATA_Q,
189	"I" : SASDATA_IDATA_I,
190	"Idev" : SASDATA_IDATA_IDEV,
191	"Qdev" : SASDATA_IDATA_QDEV,
192	"dQw" : SASDATA_IDATA_DQW,
193	"dQl" : SASDATA_IDATA_DQL,
194	"Qmean" : SASDATA_IDATA_QMEAN,
195	"Shadowfactor" : SASDATA_IDATA_SHADOWFACTOR,
196	"<any>" : ANY
197	}
198	}
199	SASDATA = {
200	"attributes" : {"name" : {"variable" : META_DATA,}},
201	"variable" : None,
202	"children" : {
203	"Idata" : SASDATA_IDATA,
204	"<any>" : ANY
205	}
206	}
207	SASTRANSSPEC_TDATA_LAMDBA = {
208	"variable" : "{0}.wavelength.append({1})",
209	"unit" : "wavelength_unit",
210	"attributes" :
211	{
212	"unit" :
213	{
214	"variable" : \
215	"{0}.wavelength_unit = \"{1}\"",
216	"storeas" : "content"
217	}
218	}
219	}
220	SASTRANSSPEC_TDATA_T = {
221	"variable" : "{0}.transmission.append({1})",
222	"unit" : "transmission_unit",
223	"attributes" :
224	{
225	"unit" :
226	{
227	"variable" : "{0}.transmission_unit = \"{1}\"",
228	"storeas" : "content"
229	}
230	}
231	}
232	SASTRANSSPEC_TDATA_TDEV = {
233	"variable" : \
234	"{0}.transmission_deviation.append({1})",
235	"unit" : "transmission_deviation_unit",
236	"attributes" :
237	{
238	"unit" :
239	{
240	"variable" : \
241	"{0}.transmission_deviation_unit = \"{1}\"",
242	"storeas" : "content"
243	}
244	}
245	}
246	SASTRANSSPEC_TDATA = {
247	"storeas" : "float",
248	"variable" : None,
249	"children" : {
250	"Lambda" : SASTRANSSPEC_TDATA_LAMDBA,
251	"T" : SASTRANSSPEC_TDATA_T,
252	"Tdev" : SASTRANSSPEC_TDATA_TDEV,
253	"<any>" : ANY,
254	}
255	}
256	SASTRANSSPEC = {
257	"variable" : None,
258	"children" : {
259	"Tdata" : SASTRANSSPEC_TDATA,
260	"<any>" : ANY,
261	},
262	"attributes" :
263	{
264	"name" :
265	{
266	"variable" : "{0}.name = \"{1}\""},
267	"timestamp" :
268	{
269	"variable" : "{0}.timestamp = \"{1}\""
270	},
271	}
272	}
273	SASSAMPLE_THICK = {
274	"variable" : "{0}.sample.thickness = {1}",
275	"unit" : "sample.thickness_unit",
276	"storeas" : "float",
277	"attributes" :
278	{
279	"unit" :
280	{
281	"variable" : "{0}.sample.thickness_unit = \"{1}\"",
282	"storeas" : "content"
283	}
284	},
285	}
286	SASSAMPLE_TRANS = {
287	"variable" : "{0}.sample.transmission = {1}",
288	"storeas" : "float",
289	}
290	SASSAMPLE_TEMP = {
291	"variable" : "{0}.sample.temperature = {1}",
292	"unit" : "sample.temperature_unit",
293	"storeas" : "float",
294	"attributes" :
295	{
296	"unit" :
297	{
298	"variable" : "{0}.sample.temperature_unit = \"{1}\"",
299	"storeas" : "content"
300	}
301	},
302	}
303	SASSAMPLE_POS_ATTR = {
304	"unit" : {
305	"variable" : \
306	"{0}.sample.position_unit = \"{1}\"",
307	"storeas" : "content"
308	}
309	}
310	SASSAMPLE_POS_X = {
311	"variable" : "{0}.sample.position.x = {1}",
312	"unit" : "sample.position_unit",
313	"storeas" : "float",
314	"attributes" : SASSAMPLE_POS_ATTR
315	}
316	SASSAMPLE_POS_Y = {
317	"variable" : "{0}.sample.position.y = {1}",
318	"unit" : "sample.position_unit",
319	"storeas" : "float",
320	"attributes" : SASSAMPLE_POS_ATTR
321	}
322	SASSAMPLE_POS_Z = {
323	"variable" : "{0}.sample.position.z = {1}",
324	"unit" : "sample.position_unit",
325	"storeas" : "float",
326	"attributes" : SASSAMPLE_POS_ATTR
327	}
328	SASSAMPLE_POS = {
329	"children" : {
330	"variable" : None,
331	"x" : SASSAMPLE_POS_X,
332	"y" : SASSAMPLE_POS_Y,
333	"z" : SASSAMPLE_POS_Z,
334	},
335	}
336	SASSAMPLE_ORIENT_ATTR = {
337	"unit" :
338	{
339	"variable" : \
340	"{0}.sample.orientation_unit = \"{1}\"",
341	"storeas" : "content"
342	}
343	}
344	SASSAMPLE_ORIENT_ROLL = {
345	"variable" : "{0}.sample.orientation.x = {1}",
346	"unit" : "sample.orientation_unit",
347	"storeas" : "float",
348	"attributes" : SASSAMPLE_ORIENT_ATTR
349	}
350	SASSAMPLE_ORIENT_PITCH = {
351	"variable" : "{0}.sample.orientation.y = {1}",
352	"unit" : "sample.orientation_unit",
353	"storeas" : "float",
354	"attributes" : SASSAMPLE_ORIENT_ATTR
355	}
356	SASSAMPLE_ORIENT_YAW = {
357	"variable" : "{0}.sample.orientation.z = {1}",
358	"unit" : "sample.orientation_unit",
359	"storeas" : "float",
360	"attributes" : SASSAMPLE_ORIENT_ATTR
361	}
362	SASSAMPLE_ORIENT = {
363	"variable" : None,
364	"children" : {
365	"roll" : SASSAMPLE_ORIENT_ROLL,
366	"pitch" : SASSAMPLE_ORIENT_PITCH,
367	"yaw" : SASSAMPLE_ORIENT_YAW,
368	},
369	}
370	SASSAMPLE = {
371	"attributes" :
372	{"name" : {"variable" : "{0}.sample.name = \"{1}\""},},
373	"variable" : None,
374	"children" : {
375	"ID" : {"variable" : "{0}.sample.ID = \"{1}\""},
376	"thickness" : SASSAMPLE_THICK,
377	"transmission" : SASSAMPLE_TRANS,
378	"temperature" : SASSAMPLE_TEMP,
379	"position" : SASSAMPLE_POS,
380	"orientation" : SASSAMPLE_ORIENT,
381	"details" : {"variable" : \
382	"{0}.sample.details.append(\"{1}\")"},
383	"<any>" : ANY
384	},
385	}
386	SASINSTR_SRC_BEAMSIZE_ATTR = {
387	"unit" : \
388	"{0}.source.beam_size_unit = \"{1}\"",
389	"storeas" : "content"
390	}
391	SASINSTR_SRC_BEAMSIZE_X = {
392	"variable" : "{0}.source.beam_size.x = {1}",
393	"unit" : "source.beam_size_unit",
394	"storeas" : "float",
395	"attributes" : SASINSTR_SRC_BEAMSIZE_ATTR
396	}
397	SASINSTR_SRC_BEAMSIZE_Y = {
398	"variable" : "{0}.source.beam_size.y = {1}",
399	"unit" : "source.beam_size_unit",
400	"storeas" : "float",
401	"attributes" : SASINSTR_SRC_BEAMSIZE_ATTR
402	}
403	SASINSTR_SRC_BEAMSIZE_Z = {
404	"variable" : "{0}.source.beam_size.z = {1}",
405	"unit" : "source.beam_size_unit",
406	"storeas" : "float",
407	"attributes" : SASINSTR_SRC_BEAMSIZE_ATTR
408	}
409	SASINSTR_SRC_BEAMSIZE = {
410	"attributes" :
411	{"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	{
426	"unit" :
427	{
428	"variable" : "{0}.source.wavelength_unit = \"{1}\"",
429	"storeas" : "content"
430	},
431	}
432	}
433	SASINSTR_SRC_WL_MIN = {
434	"variable" : "{0}.source.wavelength_min = {1}",
435	"unit" : "source.wavelength_min_unit",
436	"storeas" : "float",
437	"attributes" :
438	{
439	"unit" :
440	{
441	"variable" : \
442	"{0}.source.wavelength_min_unit = \"{1}\"",
443	"storeas" : "content"
444	},
445	}
446	}
447	SASINSTR_SRC_WL_MAX = {
448	"variable" : "{0}.source.wavelength_max = {1}",
449	"unit" : "source.wavelength_max_unit",
450	"storeas" : "float",
451	"attributes" :
452	{
453	"unit" :
454	{
455	"variable" : \
456	"{0}.source.wavelength_max_unit = \"{1}\"",
457	"storeas" : "content"
458	},
459	}
460	}
461	SASINSTR_SRC_WL_SPR = {
462	"variable" : "{0}.source.wavelength_spread = {1}",
463	"unit" : "source.wavelength_spread_unit",
464	"storeas" : "float",
465	"attributes" :
466	{
467	"unit" :
468	{
469	"variable" : \
470	"{0}.source.wavelength_spread_unit = \"{1}\"",
471	"storeas" : "content"
472	},
473	}
474	}
475	SASINSTR_SRC = {
476	"attributes" : {"name" : {"variable" : \
477	"{0}.source.name = \"{1}\""}},
478	"variable" : None,
479	"children" : {
480	"radiation" : {"variable" : \
481	"{0}.source.radiation = \"{1}\""},
482	"beam_size" : SASINSTR_SRC_BEAMSIZE,
483	"beam_shape" : {"variable" : \
484	"{0}.source.beam_shape = \"{1}\""},
485	"wavelength" : SASINSTR_SRC_WL,
486	"wavelength_min" : SASINSTR_SRC_WL_MIN,
487	"wavelength_max" : SASINSTR_SRC_WL_MAX,
488	"wavelength_spread" : SASINSTR_SRC_WL_SPR,
489	},
490	}
491	SASINSTR_COLL_APER_ATTR = {
492	"unit" : {
493	"variable" : "{0}.size_unit = \"{1}\"",
494	"storeas" : "content"
495	},
496	}
497	SASINSTR_COLL_APER_X = {
498	"variable" : "{0}.size.x = {1}",
499	"unit" : "size_unit",
500	"storeas" : "float",
501	"attributes" : SASINSTR_COLL_APER_ATTR
502	}
503	SASINSTR_COLL_APER_Y = {
504	"variable" : "{0}.size.y = {1}",
505	"unit" : "size_unit",
506	"storeas" : "float",
507	"attributes" : SASINSTR_COLL_APER_ATTR
508	}
509	SASINSTR_COLL_APER_Z = {
510	"variable" : "{0}.size.z = {1}",
511	"unit" : "size_unit",
512	"storeas" : "float",
513	"attributes" : SASINSTR_COLL_APER_ATTR
514	}
515	SASINSTR_COLL_APER_SIZE = {
516	"attributes" :
517	{"unit" : {"variable" : \
518	"{0}.size_unit = \"{1}\""}},
519	"children" : {
520	"storeas" : "float",
521	"x" : SASINSTR_COLL_APER_X,
522	"y" : SASINSTR_COLL_APER_Y,
523	"z" : SASINSTR_COLL_APER_Z,
524	}
525	}
526	SASINSTR_COLL_APER_DIST = {
527	"storeas" : "float",
528	"attributes" :
529	{
530	"storeas" : "content",
531	"unit" : {"variable" : \
532	"{0}.distance_unit = \"{1}\""}
533	},
534	"variable" : "{0}.distance = {1}",
535	"unit" : "distance_unit",
536	}
537	SASINSTR_COLL_APER = {
538	"variable" : None,
539	"attributes" : {
540	"name" : {"variable" : \
541	"{0}.name = \"{1}\""},
542	"type" : {"variable" : \
543	"{0}.type = \"{1}\""},
544	},
545	"children" : {
546	"size" : SASINSTR_COLL_APER_SIZE,
547	"distance" : SASINSTR_COLL_APER_DIST
548	}
549	}
550	SASINSTR_COLL = {
551	"attributes" :
552	{"name" : {"variable" : "{0}.name = \"{1}\""}},
553	"variable" : None,
554	"children" :
555	{
556	"length" :
557	{
558	"variable" : "{0}.length = {1}",
559	"unit" : "length_unit",
560	"storeas" : "float",
561	"attributes" :
562	{
563	"storeas" : "content",
564	"unit" : {"variable" : "{0}.length_unit = \"{1}\""}
565	},
566	},
567	"aperture" : SASINSTR_COLL_APER,
568	},
569	}
570	SASINSTR_DET_SDD = {
571	"variable" : "{0}.distance = {1}",
572	"unit" : "distance_unit",
573	"attributes" :
574	{
575	"unit" :
576	{
577	"variable" : "{0}.distance_unit = \"{1}\"",
578	"storeas" : "content"
579	}
580	},
581	}
582	SASINSTR_DET_OFF_ATTR = {
583	"unit" : {
584	"variable" : "{0}.offset_unit = \"{1}\"",
585	"storeas" : "content"
586	},
587	}
588	SASINSTR_DET_OFF_X = {
589	"variable" : "{0}.offset.x = {1}",
590	"unit" : "offset_unit",
591	"attributes" : SASINSTR_DET_OFF_ATTR
592	}
593	SASINSTR_DET_OFF_Y = {
594	"variable" : "{0}.offset.y = {1}",
595	"unit" : "offset_unit",
596	"attributes" : SASINSTR_DET_OFF_ATTR
597	}
598	SASINSTR_DET_OFF_Z = {
599	"variable" : "{0}.offset.z = {1}",
600	"unit" : "offset_unit",
601	"attributes" : SASINSTR_DET_OFF_ATTR
602	}
603	SASINSTR_DET_OFF = {
604	"variable" : None,
605	"children" : {
606	"x" : SASINSTR_DET_OFF_X,
607	"y" : SASINSTR_DET_OFF_Y,
608	"z" : SASINSTR_DET_OFF_Z,
609	}
610	}
611	SASINSTR_DET_OR_ATTR = {
612	"unit" : "{0}.orientation_unit = \"{1}\"",
613	"storeas" : "content"
614	}
615	SASINSTR_DET_OR_ROLL = {
616	"variable" : "{0}.orientation.x = {1}",
617	"unit" : "orientation_unit",
618	"attributes" : SASINSTR_DET_OR_ATTR
619	}
620	SASINSTR_DET_OR_PITCH = {
621	"variable" : "{0}.orientation.y = {1}",
622	"unit" : "orientation_unit",
623	"attributes" : SASINSTR_DET_OR_ATTR
624	}
625	SASINSTR_DET_OR_YAW = {
626	"variable" : "{0}.orientation.z = {1}",
627	"unit" : "orientation_unit",
628	"attributes" : SASINSTR_DET_OR_ATTR
629	}
630	SASINSTR_DET_OR = {
631	"variable" : None,
632	"children" : {
633	"roll" : SASINSTR_DET_OR_ROLL,
634	"pitch" : SASINSTR_DET_OR_PITCH,
635	"yaw" : SASINSTR_DET_OR_YAW,
636	}
637	}
638	SASINSTR_DET_BC_X = {
639	"variable" : "{0}.beam_center.x = {1}",
640	"unit" : "beam_center_unit",
641	"attributes" :
642	{
643	"unit" : "{0}.beam_center_unit = \"{1}\"",
644	"storeas" : "content"
645	}
646	}
647	SASINSTR_DET_BC_Y = {
648	"variable" : "{0}.beam_center.y = {1}",
649	"unit" : "beam_center_unit",
650	"attributes" :
651	{
652	"unit" : "{0}.beam_center_unit = \"{1}\"",
653	"storeas" : "content"
654	}
655	}
656	SASINSTR_DET_BC_Z = {
657	"variable" : "{0}.beam_center.z = {1}",
658	"unit" : "beam_center_unit",
659	"attributes" :
660	{
661	"unit" : "{0}.beam_center_unit = \"{1}\"",
662	"storeas" : "content"
663	}
664	}
665	SASINSTR_DET_BC = {
666	"variable" : None,
667	"children" : {
668	"x" : SASINSTR_DET_BC_X,
669	"y" : SASINSTR_DET_BC_Y,
670	"z" : SASINSTR_DET_BC_Z,
671	}
672	}
673	SASINSTR_DET_PIXEL_X = {
674	"variable" : "{0}.pixel_size.x = {1}",
675	"unit" : "pixel_size_unit",
676	"attributes" :
677	{
678	"unit" : "{0}.pixel_size_unit = \"{1}\"",
679	"storeas" : "content"
680	}
681	}
682	SASINSTR_DET_PIXEL_Y = {
683	"variable" : "{0}.pixel_size.y = {1}",
684	"unit" : "pixel_size_unit",
685	"attributes" :
686	{
687	"unit" : "{0}.pixel_size_unit = \"{1}\"",
688	"storeas" : "content"
689	}
690	}
691	SASINSTR_DET_PIXEL_Z = {
692	"variable" : "{0}.pixel_size.z = {1}",
693	"unit" : "pixel_size_unit",
694	"attributes" :
695	{
696	"unit" : "{0}.pixel_size_unit = \"{1}\"",
697	"storeas" : "content"
698	}
699	}
700	SASINSTR_DET_PIXEL = {
701	"variable" : None,
702	"children" : {
703	"x" : SASINSTR_DET_PIXEL_X,
704	"y" : SASINSTR_DET_PIXEL_Y,
705	"z" : SASINSTR_DET_PIXEL_Z,
706	}
707	}
708	SASINSTR_DET_SLIT = {
709	"variable" : "{0}.slit_length = {1}",
710	"unit" : "slit_length_unit",
711	"attributes" :
712	{
713	"unit" :
714	{
715	"variable" : "{0}.slit_length_unit = \"{1}\"",
716	"storeas" : "content"
717	}
718	}
719	}
720	SASINSTR_DET = {
721	"storeas" : "float",
722	"variable" : None,
723	"attributes" : {
724	"name" :
725	{
726	"storeas" : "content",
727	"variable" : "{0}.name = \"{1}\"",
728	}
729	},
730	"children" : {
731	"name" : {
732	"storeas" : "content",
733	"variable" : "{0}.name = \"{1}\"",
734	},
735	"SDD" : SASINSTR_DET_SDD,
736	"offset" : SASINSTR_DET_OFF,
737	"orientation" : SASINSTR_DET_OR,
738	"beam_center" : SASINSTR_DET_BC,
739	"pixel_size" : SASINSTR_DET_PIXEL,
740	"slit_length" : SASINSTR_DET_SLIT,
741	}
742	}
743	SASINSTR = {
744	"variable" : None,
745	"children" :
746	{
747	"variable" : None,
748	"name" : {"variable" : "{0}.instrument = \"{1}\""},
749	"SASsource" : SASINSTR_SRC,
750	"SAScollimation" : SASINSTR_COLL,
751	"SASdetector" : SASINSTR_DET,
752	},
753	}
754	CANSAS_FORMAT = {
755	"SASentry" :
756	{
757	"units_optional" : True,
758	"variable" : None,
759	"storeas" : "content",
760	"attributes" : {"name" : {"variable" : \
761	"{0}.run_name[node_value] = \"{1}\""}},
762	"children" : {
763	"Title" : TITLE,
764	"Run" : RUN,
765	"SASdata" : SASDATA,
766	"SAStransmission_spectrum" : SASTRANSSPEC,
767	"SASsample" : SASSAMPLE,
768	"SASinstrument" : SASINSTR,
769	"SASprocess" : SASPROCESS,
770	"SASnote" : SASNOTE,
771	"<any>" : ANY,
772	}
773	}
774	}
775
776
777	class CurrentLevel:
778	"""
779	A helper class to hold information on where you are in the constants tree
780	"""
781
782	current_level = ''
783	ns_variable = ''
784	ns_datatype = ''
785	ns_optional = True
786
787	def __init__(self):
788	self.current_level = {}
789	self.ns_variable = ''
790	self.ns_datatype = "content"
791	self.ns_optional = True
792
793	def get_current_level(self):
794	"""
795	Helper method to get the current_level map
796	"""
797	return self.current_level
798
799	def get_data_type(self):
800	"""
801	Helper method to get the ns_datatype label
802	"""
803	return self.ns_datatype
804
805	def get_variable(self):
806	"""
807	Helper method to get the ns_variable label
808	"""
809	return self.ns_variable

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SasView

source: sasview/src/sas/dataloader/readers/cansas_constants.py @ 788d4c3

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