cansas_constants.py @ 25f223b

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 25f223b was 79492222, checked in by krzywon, 10 years ago
Changed the file and folder names to remove all SANS references.
Property mode set to `100644`
File size: 36.8 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:
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
48	# namespace CANSAS_CONSTANTS tree is hierarchical, so
49	# is no value, inherit
50	return_me.ns_variable = cl_variable if cl_variable != "" \
51	else return_me.ns_variable
52	return_me.ns_datatype = cl_datatype if cl_datatype != "" \
53	else return_me.ns_datatype
54	return_me.ns_optional = cl_units_optional if \
55	cl_units_optional != return_me.ns_optional \
56	else return_me.ns_optional
57	except AttributeError:
58	return_me.ns_variable = "{0}.meta_data[\"{2}\"] = \"{1}\""
59	return_me.ns_datatype = "content"
60	return_me.ns_optional = True
61	return return_me
62
63
64	def get_namespace_map(self):
65	"""
66	Helper method to get the names namespace list
67	"""
68	return self.names
69
70
71	# CANSAS_NS holds the base namespace and default schema file information
72	CANSAS_NS = {
73	"1.0" :
74	{
75	"ns" : "cansas1d/1.0",
76	"schema" : "cansas1d_v1_0.xsd"
77	},
78	"1.1" :
79	{
80	"ns" : "urn:cansas1d:1.1",
81	"schema" : "cansas1d_v1_1.xsd"
82	}
83	}
84
85
86	# The constants below hold information on where to store the CanSAS data
87	# when loaded in using sasview
88	META_DATA = "{0}.meta_data[\"{2}\"] = \"{1}\""
89	ANY = {
90	"variable" : "{0}.meta_data[\"{2}\"] = \'{1}\'",
91	"storeas" : "content",
92	}
93	TITLE = {"variable" : "{0}.title = \"{1}\""}
94	SASNOTE = {"variable" : "{0}.notes.append(\'{1}\')"}
95	SASPROCESS_TERM = {
96	"variable" : None,
97	"attributes" :
98	{
99	"unit" : {"variable" : None},
100	"name" : {"variable" : None}
101	}
102	}
103	SASPROCESS_SASPROCESSNOTE = {
104	"variable" : None,
105	"children" : {"<any>" : ANY}
106	}
107	SASPROCESS = {
108	"variable" : None,
109	"children" : {
110	"name" : {"variable" : "{0}.name = \'{1}\'"},
111	"date" : {"variable" : "{0}.date = \'{1}\'"},
112	"description" :
113	{"variable" : "{0}.description = \'{1}\'"},
114	"term" : SASPROCESS_TERM,
115	"SASprocessnote" : SASPROCESS_SASPROCESSNOTE,
116	"<any>" : ANY
117	},
118	}
119	RUN = {
120	"variable" : "{0}.run.append(\"{1}\")",
121	"attributes" :
122	{"name" : {"variable" : "{0}.run_name[node_value] = \"{1}\""}}
123	}
124	SASDATA_IDATA_Q = {
125	"variable" : "{0}.x = numpy.append({0}.x, {1})",
126	"unit" : "x_unit",
127	"attributes" :
128	{
129	"unit" :
130	{
131	"variable" : "{0}._xunit = \"{1}\"",
132	"storeas" : "content"
133	}
134	},
135	}
136	SASDATA_IDATA_I = {
137	"variable" : "{0}.y = numpy.append({0}.y, {1})",
138	"unit" : "y_unit",
139	"attributes" :
140	{
141	"unit" :
142	{
143	"variable" : "{0}._yunit = \"{1}\"",
144	"storeas" : "content"
145	}
146	},
147	}
148	SASDATA_IDATA_IDEV = {
149	"variable" : "{0}.dy = numpy.append({0}.dy, {1})",
150	"unit" : "y_unit",
151	"attributes" :
152	{
153	"unit" :
154	{
155	"variable" : META_DATA,
156	"storeas" : "content"
157	}
158	},
159	}
160	SASDATA_IDATA_QDEV = {
161	"variable" : "{0}.dx = numpy.append({0}.dx, {1})",
162	"unit" : "x_unit",
163	"attributes" :
164	{
165	"unit" :
166	{
167	"variable" : META_DATA,
168	"storeas" : "content"
169	}
170	},
171	}
172	SASDATA_IDATA_DQL = {
173	"variable" : "{0}.dxl = numpy.append({0}.dxl, {1})",
174	"unit" : "x_unit",
175	"attributes" :
176	{
177	"unit" :
178	{
179	"variable" : META_DATA,
180	"storeas" : "content"
181	}
182	},
183	}
184	SASDATA_IDATA_DQW = {
185	"variable" : "{0}.dxw = numpy.append({0}.dxw, {1})",
186	"unit" : "x_unit",
187	"attributes" :
188	{
189	"unit" :
190	{
191	"variable" : META_DATA,
192	"storeas" : "content"
193	}
194	},
195	}
196	SASDATA_IDATA_QMEAN = {
197	"storeas" : "content",
198	"unit" : "x_unit",
199	"variable" : META_DATA,
200	"attributes" : {"unit" : {"variable" : META_DATA}},
201	}
202	SASDATA_IDATA_SHADOWFACTOR = {
203	"variable" : META_DATA,
204	"storeas" : "content",
205	}
206	SASDATA_IDATA = {
207	"storeas" : "float",
208	"units_optional" : False,
209	"variable" : None,
210	"attributes" : {
211	"name" : {
212	"variable" : META_DATA,
213	"storeas" : "content",
214	},
215	"timestamp" : {
216	"variable" : META_DATA,
217	"storeas" : "timestamp",
218	}
219	},
220	"children" : {
221	"Q" : SASDATA_IDATA_Q,
222	"I" : SASDATA_IDATA_I,
223	"Idev" : SASDATA_IDATA_IDEV,
224	"Qdev" : SASDATA_IDATA_QDEV,
225	"dQw" : SASDATA_IDATA_DQW,
226	"dQl" : SASDATA_IDATA_DQL,
227	"Qmean" : SASDATA_IDATA_QMEAN,
228	"Shadowfactor" : SASDATA_IDATA_SHADOWFACTOR,
229	"<any>" : ANY
230	}
231	}
232	SASDATA = {
233	"attributes" : {"name" : {"variable" : META_DATA,}},
234	"variable" : None,
235	"children" : {
236	"Idata" : SASDATA_IDATA,
237	"<any>" : ANY
238	}
239	}
240	SASTRANSSPEC_TDATA_LAMDBA = {
241	"variable" : "{0}.wavelength.append({1})",
242	"unit" : "wavelength_unit",
243	"attributes" :
244	{
245	"unit" :
246	{
247	"variable" : \
248	"{0}.wavelength_unit = \"{1}\"",
249	"storeas" : "content"
250	}
251	}
252	}
253	SASTRANSSPEC_TDATA_T = {
254	"variable" : "{0}.transmission.append({1})",
255	"unit" : "transmission_unit",
256	"attributes" :
257	{
258	"unit" :
259	{
260	"variable" : "{0}.transmission_unit = \"{1}\"",
261	"storeas" : "content"
262	}
263	}
264	}
265	SASTRANSSPEC_TDATA_TDEV = {
266	"variable" : \
267	"{0}.transmission_deviation.append({1})",
268	"unit" : "transmission_deviation_unit",
269	"attributes" :
270	{
271	"unit" :
272	{
273	"variable" : \
274	"{0}.transmission_deviation_unit = \"{1}\"",
275	"storeas" : "content"
276	}
277	}
278	}
279	SASTRANSSPEC_TDATA = {
280	"storeas" : "float",
281	"variable" : None,
282	"children" : {
283	"Lambda" : SASTRANSSPEC_TDATA_LAMDBA,
284	"T" : SASTRANSSPEC_TDATA_T,
285	"Tdev" : SASTRANSSPEC_TDATA_TDEV,
286	"<any>" : ANY,
287	}
288	}
289	SASTRANSSPEC = {
290	"variable" : None,
291	"children" : {
292	"Tdata" : SASTRANSSPEC_TDATA,
293	"<any>" : ANY,
294	},
295	"attributes" :
296	{
297	"name" :
298	{
299	"variable" : "{0}.name = \"{1}\""},
300	"timestamp" :
301	{
302	"variable" : "{0}.timestamp = \"{1}\""
303	},
304	}
305	}
306	SASSAMPLE_THICK = {
307	"variable" : "{0}.sample.thickness = {1}",
308	"unit" : "sample.thickness_unit",
309	"storeas" : "float",
310	"attributes" :
311	{
312	"unit" :
313	{
314	"variable" : "{0}.sample.thickness_unit = \"{1}\"",
315	"storeas" : "content"
316	}
317	},
318	}
319	SASSAMPLE_TRANS = {
320	"variable" : "{0}.sample.transmission = {1}",
321	"storeas" : "float",
322	}
323	SASSAMPLE_TEMP = {
324	"variable" : "{0}.sample.temperature = {1}",
325	"unit" : "sample.temperature_unit",
326	"storeas" : "float",
327	"attributes" :
328	{
329	"unit" :
330	{
331	"variable" : "{0}.sample.temperature_unit = \"{1}\"",
332	"storeas" : "content"
333	}
334	},
335	}
336	SASSAMPLE_POS_ATTR = {
337	"unit" : {
338	"variable" : \
339	"{0}.sample.position_unit = \"{1}\"",
340	"storeas" : "content"
341	}
342	}
343	SASSAMPLE_POS_X = {
344	"variable" : "{0}.sample.position.x = {1}",
345	"unit" : "sample.position_unit",
346	"storeas" : "float",
347	"attributes" : SASSAMPLE_POS_ATTR
348	}
349	SASSAMPLE_POS_Y = {
350	"variable" : "{0}.sample.position.y = {1}",
351	"unit" : "sample.position_unit",
352	"storeas" : "float",
353	"attributes" : SASSAMPLE_POS_ATTR
354	}
355	SASSAMPLE_POS_Z = {
356	"variable" : "{0}.sample.position.z = {1}",
357	"unit" : "sample.position_unit",
358	"storeas" : "float",
359	"attributes" : SASSAMPLE_POS_ATTR
360	}
361	SASSAMPLE_POS = {
362	"children" : {
363	"variable" : None,
364	"x" : SASSAMPLE_POS_X,
365	"y" : SASSAMPLE_POS_Y,
366	"z" : SASSAMPLE_POS_Z,
367	},
368	}
369	SASSAMPLE_ORIENT_ATTR = {
370	"unit" :
371	{
372	"variable" : \
373	"{0}.sample.orientation_unit = \"{1}\"",
374	"storeas" : "content"
375	}
376	}
377	SASSAMPLE_ORIENT_ROLL = {
378	"variable" : "{0}.sample.orientation.x = {1}",
379	"unit" : "sample.orientation_unit",
380	"storeas" : "float",
381	"attributes" : SASSAMPLE_ORIENT_ATTR
382	}
383	SASSAMPLE_ORIENT_PITCH = {
384	"variable" : "{0}.sample.orientation.y = {1}",
385	"unit" : "sample.orientation_unit",
386	"storeas" : "float",
387	"attributes" : SASSAMPLE_ORIENT_ATTR
388	}
389	SASSAMPLE_ORIENT_YAW = {
390	"variable" : "{0}.sample.orientation.z = {1}",
391	"unit" : "sample.orientation_unit",
392	"storeas" : "float",
393	"attributes" : SASSAMPLE_ORIENT_ATTR
394	}
395	SASSAMPLE_ORIENT = {
396	"variable" : None,
397	"children" : {
398	"roll" : SASSAMPLE_ORIENT_ROLL,
399	"pitch" : SASSAMPLE_ORIENT_PITCH,
400	"yaw" : SASSAMPLE_ORIENT_YAW,
401	},
402	}
403	SASSAMPLE = {
404	"attributes" :
405	{"name" : {"variable" : "{0}.sample.name = \"{1}\""},},
406	"variable" : None,
407	"children" : {
408	"ID" : {"variable" : "{0}.sample.ID = \"{1}\""},
409	"thickness" : SASSAMPLE_THICK,
410	"transmission" : SASSAMPLE_TRANS,
411	"temperature" : SASSAMPLE_TEMP,
412	"position" : SASSAMPLE_POS,
413	"orientation" : SASSAMPLE_ORIENT,
414	"details" : {"variable" : \
415	"{0}.sample.details.append(\"{1}\")"},
416	"<any>" : ANY
417	},
418	}
419	SASINSTR_SRC_BEAMSIZE_ATTR = {
420	"unit" : \
421	"{0}.source.beam_size_unit = \"{1}\"",
422	"storeas" : "content"
423	}
424	SASINSTR_SRC_BEAMSIZE_X = {
425	"variable" : "{0}.source.beam_size.x = {1}",
426	"unit" : "source.beam_size_unit",
427	"storeas" : "float",
428	"attributes" : SASINSTR_SRC_BEAMSIZE_ATTR
429	}
430	SASINSTR_SRC_BEAMSIZE_Y = {
431	"variable" : "{0}.source.beam_size.y = {1}",
432	"unit" : "source.beam_size_unit",
433	"storeas" : "float",
434	"attributes" : SASINSTR_SRC_BEAMSIZE_ATTR
435	}
436	SASINSTR_SRC_BEAMSIZE_Z = {
437	"variable" : "{0}.source.beam_size.z = {1}",
438	"unit" : "source.beam_size_unit",
439	"storeas" : "float",
440	"attributes" : SASINSTR_SRC_BEAMSIZE_ATTR
441	}
442	SASINSTR_SRC_BEAMSIZE = {
443	"attributes" :
444	{"name" : {"variable" : \
445	"{0}.source.beam_size_name = \"{1}\""}},
446	"variable" : None,
447	"children" : {
448	"x" : SASINSTR_SRC_BEAMSIZE_X,
449	"y" : SASINSTR_SRC_BEAMSIZE_Y,
450	"z" : SASINSTR_SRC_BEAMSIZE_Z,
451	}
452	}
453	SASINSTR_SRC_WL = {
454	"variable" : "{0}.source.wavelength = {1}",
455	"unit" : "source.wavelength_unit",
456	"storeas" : "float",
457	"attributes" :
458	{
459	"unit" :
460	{
461	"variable" : "{0}.source.wavelength_unit = \"{1}\"",
462	"storeas" : "content"
463	},
464	}
465	}
466	SASINSTR_SRC_WL_MIN = {
467	"variable" : "{0}.source.wavelength_min = {1}",
468	"unit" : "source.wavelength_min_unit",
469	"storeas" : "float",
470	"attributes" :
471	{
472	"unit" :
473	{
474	"variable" : \
475	"{0}.source.wavelength_min_unit = \"{1}\"",
476	"storeas" : "content"
477	},
478	}
479	}
480	SASINSTR_SRC_WL_MAX = {
481	"variable" : "{0}.source.wavelength_max = {1}",
482	"unit" : "source.wavelength_max_unit",
483	"storeas" : "float",
484	"attributes" :
485	{
486	"unit" :
487	{
488	"variable" : \
489	"{0}.source.wavelength_max_unit = \"{1}\"",
490	"storeas" : "content"
491	},
492	}
493	}
494	SASINSTR_SRC_WL_SPR = {
495	"variable" : "{0}.source.wavelength_spread = {1}",
496	"unit" : "source.wavelength_spread_unit",
497	"storeas" : "float",
498	"attributes" :
499	{
500	"unit" :
501	{
502	"variable" : \
503	"{0}.source.wavelength_spread_unit = \"{1}\"",
504	"storeas" : "content"
505	},
506	}
507	}
508	SASINSTR_SRC = {
509	"attributes" : {"name" : {"variable" : \
510	"{0}.source.name = \"{1}\""}},
511	"variable" : None,
512	"children" : {
513	"radiation" : {"variable" : \
514	"{0}.source.radiation = \"{1}\""},
515	"beam_size" : SASINSTR_SRC_BEAMSIZE,
516	"beam_shape" : {"variable" : \
517	"{0}.source.beam_shape = \"{1}\""},
518	"wavelength" : SASINSTR_SRC_WL,
519	"wavelength_min" : SASINSTR_SRC_WL_MIN,
520	"wavelength_max" : SASINSTR_SRC_WL_MAX,
521	"wavelength_spread" : SASINSTR_SRC_WL_SPR,
522	},
523	}
524	SASINSTR_COLL_APER_ATTR = {
525	"unit" : {
526	"variable" : "{0}.size_unit = \"{1}\"",
527	"storeas" : "content"
528	},
529	}
530	SASINSTR_COLL_APER_X = {
531	"variable" : "{0}.size.x = {1}",
532	"unit" : "size_unit",
533	"storeas" : "float",
534	"attributes" : SASINSTR_COLL_APER_ATTR
535	}
536	SASINSTR_COLL_APER_Y = {
537	"variable" : "{0}.size.y = {1}",
538	"unit" : "size_unit",
539	"storeas" : "float",
540	"attributes" : SASINSTR_COLL_APER_ATTR
541	}
542	SASINSTR_COLL_APER_Z = {
543	"variable" : "{0}.size.z = {1}",
544	"unit" : "size_unit",
545	"storeas" : "float",
546	"attributes" : SASINSTR_COLL_APER_ATTR
547	}
548	SASINSTR_COLL_APER_SIZE = {
549	"attributes" :
550	{"unit" : {"variable" : \
551	"{0}.size_unit = \"{1}\""}},
552	"children" : {
553	"storeas" : "float",
554	"x" : SASINSTR_COLL_APER_X,
555	"y" : SASINSTR_COLL_APER_Y,
556	"z" : SASINSTR_COLL_APER_Z,
557	}
558	}
559	SASINSTR_COLL_APER_DIST = {
560	"storeas" : "float",
561	"attributes" :
562	{
563	"storeas" : "content",
564	"unit" : {"variable" : \
565	"{0}.distance_unit = \"{1}\""}
566	},
567	"variable" : "{0}.distance = {1}",
568	"unit" : "distance_unit",
569	}
570	SASINSTR_COLL_APER = {
571	"variable" : None,
572	"attributes" : {
573	"name" : {"variable" : \
574	"{0}.name = \"{1}\""},
575	"type" : {"variable" : \
576	"{0}.type = \"{1}\""},
577	},
578	"children" : {
579	"size" : SASINSTR_COLL_APER_SIZE,
580	"distance" : SASINSTR_COLL_APER_DIST
581	}
582	}
583	SASINSTR_COLL = {
584	"attributes" :
585	{"name" : {"variable" : "{0}.name = \"{1}\""}},
586	"variable" : None,
587	"children" :
588	{
589	"length" :
590	{
591	"variable" : "{0}.length = {1}",
592	"unit" : "length_unit",
593	"storeas" : "float",
594	"attributes" :
595	{
596	"storeas" : "content",
597	"unit" : {"variable" : "{0}.length_unit = \"{1}\""}
598	},
599	},
600	"aperture" : SASINSTR_COLL_APER,
601	},
602	}
603	SASINSTR_DET_SDD = {
604	"variable" : "{0}.distance = {1}",
605	"unit" : "distance_unit",
606	"attributes" :
607	{
608	"unit" :
609	{
610	"variable" : "{0}.distance_unit = \"{1}\"",
611	"storeas" : "content"
612	}
613	},
614	}
615	SASINSTR_DET_OFF_ATTR = {
616	"unit" : {
617	"variable" : "{0}.offset_unit = \"{1}\"",
618	"storeas" : "content"
619	},
620	}
621	SASINSTR_DET_OFF_X = {
622	"variable" : "{0}.offset.x = {1}",
623	"unit" : "offset_unit",
624	"attributes" : SASINSTR_DET_OFF_ATTR
625	}
626	SASINSTR_DET_OFF_Y = {
627	"variable" : "{0}.offset.y = {1}",
628	"unit" : "offset_unit",
629	"attributes" : SASINSTR_DET_OFF_ATTR
630	}
631	SASINSTR_DET_OFF_Z = {
632	"variable" : "{0}.offset.z = {1}",
633	"unit" : "offset_unit",
634	"attributes" : SASINSTR_DET_OFF_ATTR
635	}
636	SASINSTR_DET_OFF = {
637	"variable" : None,
638	"children" : {
639	"x" : SASINSTR_DET_OFF_X,
640	"y" : SASINSTR_DET_OFF_Y,
641	"z" : SASINSTR_DET_OFF_Z,
642	}
643	}
644	SASINSTR_DET_OR_ATTR = {
645	"unit" : "{0}.orientation_unit = \"{1}\"",
646	"storeas" : "content"
647	}
648	SASINSTR_DET_OR_ROLL = {
649	"variable" : "{0}.orientation.x = {1}",
650	"unit" : "orientation_unit",
651	"attributes" : SASINSTR_DET_OR_ATTR
652	}
653	SASINSTR_DET_OR_PITCH = {
654	"variable" : "{0}.orientation.y = {1}",
655	"unit" : "orientation_unit",
656	"attributes" : SASINSTR_DET_OR_ATTR
657	}
658	SASINSTR_DET_OR_YAW = {
659	"variable" : "{0}.orientation.z = {1}",
660	"unit" : "orientation_unit",
661	"attributes" : SASINSTR_DET_OR_ATTR
662	}
663	SASINSTR_DET_OR = {
664	"variable" : None,
665	"children" : {
666	"roll" : SASINSTR_DET_OR_ROLL,
667	"pitch" : SASINSTR_DET_OR_PITCH,
668	"yaw" : SASINSTR_DET_OR_YAW,
669	}
670	}
671	SASINSTR_DET_BC_X = {
672	"variable" : "{0}.beam_center.x = {1}",
673	"unit" : "beam_center_unit",
674	"attributes" :
675	{
676	"unit" : "{0}.beam_center_unit = \"{1}\"",
677	"storeas" : "content"
678	}
679	}
680	SASINSTR_DET_BC_Y = {
681	"variable" : "{0}.beam_center.y = {1}",
682	"unit" : "beam_center_unit",
683	"attributes" :
684	{
685	"unit" : "{0}.beam_center_unit = \"{1}\"",
686	"storeas" : "content"
687	}
688	}
689	SASINSTR_DET_BC_Z = {
690	"variable" : "{0}.beam_center.z = {1}",
691	"unit" : "beam_center_unit",
692	"attributes" :
693	{
694	"unit" : "{0}.beam_center_unit = \"{1}\"",
695	"storeas" : "content"
696	}
697	}
698	SASINSTR_DET_BC = {
699	"variable" : None,
700	"children" : {
701	"x" : SASINSTR_DET_BC_X,
702	"y" : SASINSTR_DET_BC_Y,
703	"z" : SASINSTR_DET_BC_Z,
704	}
705	}
706	SASINSTR_DET_PIXEL_X = {
707	"variable" : "{0}.pixel_size.x = {1}",
708	"unit" : "pixel_size_unit",
709	"attributes" :
710	{
711	"unit" : "{0}.pixel_size_unit = \"{1}\"",
712	"storeas" : "content"
713	}
714	}
715	SASINSTR_DET_PIXEL_Y = {
716	"variable" : "{0}.pixel_size.y = {1}",
717	"unit" : "pixel_size_unit",
718	"attributes" :
719	{
720	"unit" : "{0}.pixel_size_unit = \"{1}\"",
721	"storeas" : "content"
722	}
723	}
724	SASINSTR_DET_PIXEL_Z = {
725	"variable" : "{0}.pixel_size.z = {1}",
726	"unit" : "pixel_size_unit",
727	"attributes" :
728	{
729	"unit" : "{0}.pixel_size_unit = \"{1}\"",
730	"storeas" : "content"
731	}
732	}
733	SASINSTR_DET_PIXEL = {
734	"variable" : None,
735	"children" : {
736	"x" : SASINSTR_DET_PIXEL_X,
737	"y" : SASINSTR_DET_PIXEL_Y,
738	"z" : SASINSTR_DET_PIXEL_Z,
739	}
740	}
741	SASINSTR_DET_SLIT = {
742	"variable" : "{0}.slit_length = {1}",
743	"unit" : "slit_length_unit",
744	"attributes" :
745	{
746	"unit" :
747	{
748	"variable" : "{0}.slit_length_unit = \"{1}\"",
749	"storeas" : "content"
750	}
751	}
752	}
753	SASINSTR_DET = {
754	"storeas" : "float",
755	"variable" : None,
756	"attributes" : {
757	"name" :
758	{
759	"storeas" : "content",
760	"variable" : "{0}.name = \"{1}\"",
761	}
762	},
763	"children" : {
764	"name" : {
765	"storeas" : "content",
766	"variable" : "{0}.name = \"{1}\"",
767	},
768	"SDD" : SASINSTR_DET_SDD,
769	"offset" : SASINSTR_DET_OFF,
770	"orientation" : SASINSTR_DET_OR,
771	"beam_center" : SASINSTR_DET_BC,
772	"pixel_size" : SASINSTR_DET_PIXEL,
773	"slit_length" : SASINSTR_DET_SLIT,
774	}
775	}
776	SASINSTR = {
777	"variable" : None,
778	"children" :
779	{
780	"variable" : None,
781	"name" : {"variable" : "{0}.instrument = \"{1}\""},
782	"SASsource" : SASINSTR_SRC,
783	"SAScollimation" : SASINSTR_COLL,
784	"SASdetector" : SASINSTR_DET,
785	},
786	}
787	CANSAS_FORMAT = {
788	"SASentry" :
789	{
790	"units_optional" : True,
791	"variable" : None,
792	"storeas" : "content",
793	"attributes" : {"name" : {"variable" : \
794	"{0}.run_name[node_value] = \"{1}\""}},
795	"children" : {
796	"Title" : TITLE,
797	"Run" : RUN,
798	"SASdata" : SASDATA,
799	"SAStransmission_spectrum" : SASTRANSSPEC,
800	"SASsample" : SASSAMPLE,
801	"SASinstrument" : SASINSTR,
802	"SASprocess" : SASPROCESS,
803	"SASnote" : SASNOTE,
804	"<any>" : ANY,
805	}
806	}
807	}
808
809
810	class CurrentLevel:
811	"""
812	A helper class to hold information on where you are in the constants tree
813	"""
814
815	current_level = ''
816	ns_variable = ''
817	ns_datatype = ''
818	ns_optional = True
819
820	def __init__(self):
821	self.current_level = {}
822	self.ns_variable = ''
823	self.ns_datatype = "content"
824	self.ns_optional = True
825
826	def get_current_level(self):
827	"""
828	Helper method to get the current_level map
829	"""
830	return self.current_level
831
832	def get_data_type(self):
833	"""
834	Helper method to get the ns_datatype label
835	"""
836	return self.ns_datatype
837
838	def get_variable(self):
839	"""
840	Helper method to get the ns_variable label
841	"""
842	return self.ns_variable

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SasView

source: sasview/src/sas/dataloader/readers/cansas_constants.py @ 25f223b

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