diff options
Diffstat (limited to 'doc')
-rw-r--r-- | doc/html/ddl.html | 88 |
1 files changed, 68 insertions, 20 deletions
diff --git a/doc/html/ddl.html b/doc/html/ddl.html index 2b248e8..f090366 100644 --- a/doc/html/ddl.html +++ b/doc/html/ddl.html @@ -93,7 +93,7 @@ This section contains a brief explanation of the symbols used in the DDL. <dir> <pre> -<file> ::= HDF5 "<file_name>" { <file_boot_block><FONT SIZE=1.7>opt</FONT> <root_group> } +<file> ::= HDF5 <file_name> { <file_boot_block><FONT SIZE=1.7>opt</FONT> <root_group> } <file_name> ::= <identifier> @@ -103,7 +103,7 @@ This section contains a brief explanation of the symbols used in the DDL. <root_group> ::= GROUP "/" { <unamed_datatype>* <group_attribute>* <group_member>* } -<unamed_datatype> ::= DATATYPE "<unamed_type_name>" { <compound_type> } +<unamed_datatype> ::= DATATYPE <unamed_type_name> { <compound_type> } <unamed_type_name> ::= the assigned name for unamed type is in the form of #oid1:oid2, where oid1 and oid2 are the object ids of the type @@ -112,9 +112,10 @@ This section contains a brief explanation of the symbols used in the DDL. <member_type_def> ::= <scalar_type_def> | <array_type_def> -<scalar_type_def> ::= <atomic_type> "<field_name>" ; +<scalar_type_def> ::= <atomic_type> <field_name> ; -<atomic_type> ::= <integer> | <float> | <time> | <string> | <bitfield> | <opaque> +<atomic_type> ::= <integer> | <float> | <time> | <string> | <bitfield> | <opaque> | + <reference> | <enum> <integer> ::= H5T_STD_I8BE | H5T_STD_I8LE | H5T_STD_I16BE | H5T_STD_I16LE | H5T_STD_I32BE | H5T_STD_I32LE | H5T_STD_I64BE | H5T_STD_I64LE | H5T_STD_U8BE | @@ -146,15 +147,17 @@ This section contains a brief explanation of the symbols used in the DDL. <opaque> ::= TBD +<reference> ::= H5T_REFERENCE + <field_name> ::= <identifier> -<array_type_def> ::= <atomic_type> "<field_name>" <dim_sizes> ; +<array_type_def> ::= <atomic_type> <field_name> <dim_sizes> ; -<dim_sizes> ::= [dimsize1][dimzise2]..., where dimsize1, dimsize2 are integers +<dim_sizes> ::= [dimsize1][dimsize2]..., where dimsize1, dimsize2 are integers <group_attribute> ::= <attribute> -<attribute> ::= ATTRIBUTE "<attr_name>" { <datatype> +<attribute> ::= ATTRIBUTE <attr_name> { <datatype> <dataspace> <data><FONT SIZE=1.7>opt</FONT> } // <datatype> and <dataspace> must appear before <data>. @@ -162,17 +165,25 @@ This section contains a brief explanation of the symbols used in the DDL. <attr_name> ::= <identifier> <datatype> ::= DATATYPE { <atomic_type> } | - DATATYPE { <compound_type> } + DATATYPE { <compound_type> } | DATATYPE { <named_type> } -<named_type> ::= "<path_name>" +<enum> ::= H5T_ENUM { <integer>; <enum_def>+ } + +<enum_def> ::= <enum_symbol> <enum_val>; + +<enum_symbol> ::= <identifier> + +<enum_val> ::= an integer; + +<named_type> ::= <path_name> <path_name> ::= <identifier> <dataspace> ::= DATASPACE { SCALAR } | DATASPACE { SIMPLE <current_dims> / <max_dims> } | DATASPACE { COMPLEX <ds_definition>+ } - DATASPACE { "<dataspace_name>" } | + DATASPACE { <dataspace_name> } | <current_dims> ::= (<i>i<FONT SIZE=1.0>1</i></FONT>, <i>i<FONT SIZE=1.0>2</i></FONT>, ... ), where <i>i<FONT SIZE=1.0>k</i></FONT> is an integer, <i>k</i> = 1,2,... @@ -186,15 +197,52 @@ This section contains a brief explanation of the symbols used in the DDL. <scalar_space_data> ::= <atomic_scalar_data> | <compound_scalar_data> -<atomic_scalar_data> :: = the value of data +<atomic_scalar_data> :: = <integer_data> | <float_data> | <time_data> | <string_data> | + <bitfield_data> | <opaque_data> | <enum_data> | <reference_data> + +<integer_data> ::= an integer + +<float_data> ::= a floating point number + +<time_data> ::= TBD + +<string_data> ::= a string // A string is enclosed in double quotes. -// If a string is displayed on more than one line, string concatenate operator '//' is used. +// If a string is displayed on more than one line, string concatenate operator '//'is used. + +<bitfield_data> ::= TBD + +<opaque_data> ::= TBD + +<enum_data> ::= an integer +//maybe will be <enum_symbol> in the future + +<reference_data> ::= <object_ref_data> | <data_region_data> | NULL + +<object_ref_data> ::= <object_type> <object_id> + +<object_type> ::= DATASET | GROUP | DATATYPE + +<object_id> ::= an integer:an integer + +<data_region_data> ::= H5T_STD_REF_DSETREG <object_id> {<data_region_data_info>, + <data_region_data_info>, ...} + +<data_region_data_info> ::= <region_info> | <point_info> + +<region_info> ::= (<lower_bound>:<upper_bound>, <lower_bound>:<upper_bound>, ...) + +<lower_bound> ::= an integer + +<upper_bound> ::= an integer + +<point_info> ::= (an integer, an integer, ...) <compound_scalar_data> ::= { [ <member_data> ], [ <member_data> ], ... } <member_data> ::= <atomic_scalar_data> | <atomic_simple_data> -<atomic_simple_data> :: = <atomic_element>, <atomic_element>, ... +<atomic_simple_data> :: = <atomic_element>, <atomic_element>, ... <atomic_element> ::= <atomic_scalar_data> @@ -209,21 +257,21 @@ This section contains a brief explanation of the symbols used in the DDL. <group_member> ::= <named_datatype> | <named_dataspace> | <group> | <dataset> | <softlink> -<named_datatype> ::= DATATYPE "<type_name>" { <compound_type> } +<named_datatype> ::= DATATYPE <type_name> { <compound_type> } <type_name> ::= <identifier> <named_dataspace> ::= TBD -<group> ::= GROUP "<group_name>" { <hardlink> } | - GROUP "<group_name>" { <group_attribute>* <group_member>* } +<group> ::= GROUP <group_name> { <hardlink> } | + GROUP <group_name> { <group_attribute>* <group_member>* } <group_name> ::= <identifier> -<hardlink> ::= HARDLINK "<path_name>" +<hardlink> ::= HARDLINK <path_name> -<dataset> ::= DATASET "<dataset_name>" { <hardlink> } | - DATASET "<dataset_name>" { <datatype> +<dataset> ::= DATASET <dataset_name> { <hardlink> } | + DATASET <dataset_name> { <datatype> <dataspace> <storagelayout><FONT SIZE=1.7>opt</FONT> <compression><FONT SIZE=1.7>opt</FONT> @@ -259,7 +307,7 @@ This section contains a brief explanation of the symbols used in the DDL. <dataset_attribute> ::= <attribute> -<softlink> ::= SOFTLINK "<softlink_name>" { LINKTARGET "<target>" } +<softlink> ::= SOFTLINK <softlink_name> { LINKTARGET <target> } <softlink_name> ::= <identifier> |