cansas_constants.py @ c31dcdb1

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 c31dcdb1 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

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}._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 @ c31dcdb1

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