mirror of https://github.com/ecmwf/eccodes.git
72 lines
3.8 KiB
Modula-2
72 lines
3.8 KiB
Modula-2
# Copyright 2005-2018 ECMWF.
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#
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# This software is licensed under the terms of the Apache Licence Version 2.0
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# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
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#
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# In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
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# virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
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#
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position offsetBSection5;
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# START grib2::section
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# SECTION 5, DATA REPRESENTATION SECTION
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# Length of section in octets
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# (nn)
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position offsetSection5;
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section_length[4] section5Length ;
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meta section5 section_pointer(offsetSection5,section5Length,5);
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# Number of section
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unsigned[1] numberOfSection =5 : read_only;
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# Number of data points where one or more values are specified in Section 7 when a bit map is present,
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# total number of data pints when a bit map is absent.
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unsigned[4] numberOfValues : dump;
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alias numberOfCodedValues=numberOfValues;
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alias numberOfEffectiveValues=numberOfValues;
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# Data Representation Template Number
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codetable[2] dataRepresentationTemplateNumber ('5.0.table',masterDir,localDir) : edition_specific;
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concept packingType (unknown) {
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#set uses the last one
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#get returns the first match
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"grid_simple" = { dataRepresentationTemplateNumber = 0; }
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"spectral_complex" = { dataRepresentationTemplateNumber = 51; spectralType=1; spectralMode=1; }
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"spectral_simple" = { dataRepresentationTemplateNumber = 50; spectralType=1; spectralMode=1; }
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"grid_simple_matrix" = { dataRepresentationTemplateNumber = 1; }
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"grid_complex" = { dataRepresentationTemplateNumber = 2; }
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"grid_complex_spatial_differencing" = { dataRepresentationTemplateNumber = 3; }
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"grid_jpeg" = { dataRepresentationTemplateNumber = 40000; }
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"grid_jpeg" = { dataRepresentationTemplateNumber = 40; }
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"grid_png" = { dataRepresentationTemplateNumber = 40010; }
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"grid_png" = { dataRepresentationTemplateNumber = 41; }
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"grid_ccsds" = { dataRepresentationTemplateNumber = 42; }
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"grid_ieee" = { dataRepresentationTemplateNumber = 4; }
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"grid_second_order" = { dataRepresentationTemplateNumber = 50001; }
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"grid_second_order" = { dataRepresentationTemplateNumber = 50002; }
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"grid_second_order_boustrophedonic" = { dataRepresentationTemplateNumber = 50002; }
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"grid_second_order_no_boustrophedonic" = { dataRepresentationTemplateNumber = 50001; }
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"grid_second_order_row_by_row" = { dataRepresentationTemplateNumber = 50001; }
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"grid_second_order_constant_width" = { dataRepresentationTemplateNumber = 50001; }
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"grid_second_order_general_grib1" = { dataRepresentationTemplateNumber = 50001; }
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"grid_second_order_no_SPD" = { dataRepresentationTemplateNumber = 50001;orderOfSPD=0; }
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"grid_second_order_SPD1" = { dataRepresentationTemplateNumber = 50001;orderOfSPD=1; }
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"grid_second_order_SPD2" = { dataRepresentationTemplateNumber = 50001;orderOfSPD=2; }
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"grid_second_order_SPD3" = { dataRepresentationTemplateNumber = 50001;orderOfSPD=3; }
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"spectral_ieee" = { dataRepresentationTemplateNumber=50000; }
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"grid_simple_log_preprocessing" = { dataRepresentationTemplateNumber = 61; }
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} : dump;
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template dataRepresentation "grib2/template.5.[dataRepresentationTemplateNumber:l].def";
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alias ls.packingType=packingType;
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alias dataRepresentation=packingType;
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alias typeOfPacking=packingType;
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transient representationMode=0 :hidden,no_copy;
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meta md5Section5 md5(offsetSection5,section5Length);
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