cansas_constants.py @ 489bb46

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-4.2.2ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload

Last change on this file since 489bb46 was d398285, checked in by krzywon, 8 years ago
#237: Modified the CanSAS HDF5 reader to read the latest version output from Mantid. Fixed the CanSAS XML reader so the axis titles and units are displayed properly.
Property mode set to `100644`
File size: 31.6 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" : {"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}.xaxis(\"Q\", \'{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}.yaxis(\"Intensity\", \'{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 @ 489bb46

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