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-rw-r--r--doc/html/ddl.html245
1 files changed, 123 insertions, 122 deletions
diff --git a/doc/html/ddl.html b/doc/html/ddl.html
index 797a30b..f0b5dd7 100644
--- a/doc/html/ddl.html
+++ b/doc/html/ddl.html
@@ -85,38 +85,36 @@ This section contains a brief explanation of the symbols used in the DDL.
<super_block_content> ::= TBD
-&lt;root_group&gt; ::= GROUP "/" { &lt;unamed_datatype&gt;* &lt;object_id&gt;<FONT SIZE=1.7>opt</FONT> &lt;group_attribute&gt;* &lt;group_member&gt;* }
+&lt;root_group&gt; ::= GROUP "/" { &lt;unamed_datatype&gt;* &lt;object_id&gt;<FONT SIZE=1.7>opt</FONT>
+ &lt;group_attribute&gt;* &lt;group_member&gt;* }
-&lt;unamed_datatype&gt; ::= DATATYPE &lt;unamed_type_name&gt; { &lt;compound_type&gt; }
+&lt;datatype&gt; ::= &lt;atomic_type&gt | &lt;compound_type&gt | &lt;variable_length_type&gt |
+ &lt;array_type&gt
-&lt;unamed_type_name&gt; ::= the assigned name for unamed type is in the form of
- #oid1:oid2, where oid1 and oid2 are the object ids of the type
-
-&lt;variable_length_type&gt; ::= H5T_VLEN of &lt;atomic_type&gt;
-
-&lt;compound_type&gt; ::= &lt;member_type_def&gt;+
-
-&lt;member_type_def&gt; ::= &lt;scalar_type_def&gt; | &lt;array_type_def&gt;
+&lt;unamed_datatype&gt; ::= DATATYPE &lt;unamed_type_name&gt; { &lt;datatype&gt; }
-&lt;scalar_type_def&gt; ::= &lt;atomic_type&gt; &lt;field_name&gt; ;
+&lt;unamed_type_name&gt; ::= the assigned name for unamed type is in the form of
+ #oid1:oid2, where oid1 and oid2 are the object ids of the type
-&lt;atomic_type&gt; ::= &lt;integer&gt; | &lt;float&gt; | &lt;time&gt; | &lt;string&gt; | &lt;bitfield&gt; | &lt;opaque&gt; |
- &lt;reference&gt; | &lt;enum&gt;
+&lt;atomic_type&gt; ::= &lt;integer&gt; | &lt;float&gt; | &lt;time&gt; | &lt;string&gt; | &lt;bitfield&gt; |
+ &lt;opaque&gt; | &lt;reference&gt; | &lt;enum&gt;
-&lt;integer&gt; ::= 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 |
- H5T_STD_U8LE | H5T_STD_U16BE | H5T_STD_U16LE | H5T_STD_U32BE |
- H5T_STD_U32LE | H5T_STD_U64BE | H5T_STD_U64LE | H5T_NATIVE_CHAR |
- H5T_NATIVE_UCHAR | H5T_NATIVE_SHORT | H5T_NATIVE_USHORT |
- H5T_NATIVE_INT | H5T_NATIVE_UINT | H5T_NATIVE_LONG | H5T_NATIVE_ULONG |
- H5T_NATIVE_LLONG | H5T_NATIVE_ULLONG
+&lt;integer&gt; ::= 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 | H5T_STD_U8LE | H5T_STD_U16BE |
+ H5T_STD_U16LE | H5T_STD_U32BE | H5T_STD_U32LE | H5T_STD_U64BE |
+ H5T_STD_U64LE | H5T_NATIVE_CHAR | H5T_NATIVE_UCHAR |
+ H5T_NATIVE_SHORT | H5T_NATIVE_USHORT | H5T_NATIVE_INT |
+ H5T_NATIVE_UINT | H5T_NATIVE_LONG | H5T_NATIVE_ULONG |
+ H5T_NATIVE_LLONG | H5T_NATIVE_ULLONG
-&lt;float&gt; ::= H5T_IEEE_F32BE | H5T_IEEE_F32LE | H5T_IEEE_F64BE | H5T_IEEE_F64LE |
- H5T_NATIVE_FLOAT | H5T_NATIVE_DOUBLE | H5T_NATIVE_LDOUBLE
+&lt;float&gt; ::= H5T_IEEE_F32BE | H5T_IEEE_F32LE | H5T_IEEE_F64BE |
+ H5T_IEEE_F64LE | H5T_NATIVE_FLOAT | H5T_NATIVE_DOUBLE |
+ H5T_NATIVE_LDOUBLE
&lt;time&gt; ::= TBD
-&lt;string&gt; ::= { STRSIZE &lt;strsize&gt; ;
+&lt;string&gt; ::= H5T_STRING { STRSIZE &lt;strsize&gt; ;
STRPAD &lt;strpad&gt; ;
CSET &lt;cset&gt; ;
CTYPE &lt;ctype&gt; ; }
@@ -131,32 +129,38 @@ This section contains a brief explanation of the symbols used in the DDL.
&lt;bitfield&gt; ::= TBD
-&lt;opaque&gt; ::= { H5T_OPAQUE; OPAQUE_TAG &lt;identifier&gt;; }
+&lt;opaque&gt; ::= H5T_OPAQUE { &lt;identifier&gt; }
+
+&lt;reference&gt; ::= H5T_REFERENCE { &lt;ref_type&gt; }
+
+&lt;ref_type&gt; ::= H5T_STD_REF_OBJECT | H5T_STD_REF_DSETREG
+
+&lt;compound_type&gt; ::= H5T_COMPOUND { &lt;member_type_def&gt;+ }
-&lt;reference&gt; ::= H5T_REFERENCE
+&lt;member_type_def&gt; ::= &lt;datatype&gt; &lt;field_name&gt; ;
&lt;field_name&gt; ::= &lt;identifier&gt;
-&lt;array_type_def&gt; ::= &lt;atomic_type&gt; &lt;field_name&gt; &lt;dim_sizes&gt; ;
+&lt;variable_length_type&gt; ::= H5T_VLEN { &lt;datatype&gt }
-&lt;dim_sizes&gt; ::= [dimsize1][dimsize2]..., where dimsize1, dimsize2 are integers
+&lt;array_type&gt; ::= H5T_ARRAY { &lt;dim_sizes&gt; &lt;datatype&gt; }
-&lt;group_attribute&gt; ::= &lt;attribute&gt;
+&lt;dim_sizes&gt; ::= [dimsize1][dimsize2]...
+// where dimsize1, dimsize2 are integers
-&lt;attribute&gt; ::= ATTRIBUTE &lt;attr_name&gt; { &lt;datatype&gt;
- &lt;dataspace&gt;
- &lt;object_id&gt;<FONT SIZE=1.7>opt</FONT>
+&lt;attribute&gt; ::= ATTRIBUTE &lt;attr_name&gt; { &lt;dataset_type&gt;
+ &lt;dataset_space&gt;
&lt;data&gt;<FONT SIZE=1.7>opt</FONT> }
-// &lt;datatype&gt; and &lt;dataspace&gt; must appear before &lt;data&gt;.
&lt;attr_name&gt; ::= &lt;identifier&gt;
-&lt;datatype&gt; ::= DATATYPE { &lt;atomic_type&gt; } |
- DATATYPE { &lt;compound_type&gt; } |
- DATATYPE { &lt;variable_length_type&gt; } |
- DATATYPE { &lt;named_type&gt; }
+&lt;dataset_type&gt; ::= DATATYPE &lt;path_name&gt; | &lt;datatype&gt;
+
+&lt;enum&gt; ::= H5T_ENUM { &lt;enum_base_type&gt; &lt;enum_def&gt;+ }
-&lt;enum&gt; ::= H5T_ENUM { &lt;integer&gt;; &lt;enum_def&gt;+ }
+&lt;enum_base_type&gt; ::= &lt;integer&gt;
+// Currently enums can only hold integer type data, but they may be expanded
+// in the future to hold any datatype
&lt;enum_def&gt; ::= &lt;enum_symbol&gt; &lt;enum_val&gt;;
@@ -164,32 +168,39 @@ This section contains a brief explanation of the symbols used in the DDL.
&lt;enum_val&gt; ::= an integer;
-&lt;named_type&gt; ::= &lt;path_name&gt;
+&lt;path_name&gt; ::= &lt;path_part&gt;+
+
+&lt;path_part&gt; ::= /&lt;identifier&gt;
+
+&lt;dataspace&gt; ::= &lt;scalar_space&gt | &lt;simple_space&gt | &lt;complex_space&gt
-&lt;path_name&gt; ::= &lt;identifier&gt;
+&lt;scalar_space&gt; ::= SCALAR
-&lt;dataspace&gt; ::= DATASPACE { SCALAR } |
- DATASPACE { SIMPLE &lt;current_dims&gt; / &lt;max_dims&gt; } |
- DATASPACE { COMPLEX &lt;ds_definition&gt;+ } |
- DATASPACE { &lt;dataspace_name&gt; }
+&lt;simple_space&gt; ::= SIMPLE { &lt;current_dims&gt; / &lt;max_dims&gt; }
+
+&lt;complex_space&gt; ::= COMPLEX { &lt;complex_space_definition&gt; }
+
+&lt;dataset_space&gt; ::= DATASPACE &lt;path_name&gt; | &lt;dataspace&gt;
&lt;current_dims&gt; ::= (<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,...
&lt;max_dims&gt; ::= (<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 or H5S_UNLIMITED
-&lt;ds_definition&gt; ::= TBD
-
-&lt;dataspace_name&gt; ::= &lt;identifier&gt;
+&lt;complex_space_definition&gt; ::= TBD
-&lt;data&gt; ::= DATA { &lt;scalar_space_data&gt; |
- &lt;simple_space_data&gt; |
- &lt;complex_space_data&gt; |
- &lt;variable_length_space_data&gt; }
+&lt;data&gt; ::= DATA { &lt;scalar_space_data&gt; | &lt;simple_space_data&gt; |
+ &lt;complex_space_data&gt; }
-&lt;scalar_space_data&gt; ::= &lt;atomic_scalar_data&gt; | &lt;compound_scalar_data&gt;
+&lt;scalar_space_data&gt; ::= &lt;any_element&gt;
-&lt;atomic_scalar_data&gt; :: = &lt;integer_data&gt; | &lt;float_data&gt; | &lt;time_data&gt; | &lt;string_data&gt; |
- &lt;bitfield_data&gt; | &lt;opaque_data&gt; | &lt;enum_data&gt; | &lt;reference_data&gt;
+&lt;any_element&gt; ::= &lt;atomic_element&gt; | &lt;compound_element&gt; |
+ &lt;variable_length_element&gt; | &lt;array_element&gt;
+
+&lt;any_data_seq&gt; ::= &lt;any_element&gt; | &lt;any_element&gt;, &lt;any_data_seq&gt;
+
+&lt;atomic_element&gt; :: = &lt;integer_data&gt; | &lt;float_data&gt; | &lt;time_data&gt; |
+ &lt;string_data&gt; | &lt;bitfield_data&gt; | &lt;opaque_data&gt; |
+ &lt;enum_data&gt; | &lt;reference_data&gt;
&lt;integer_data&gt; ::= an integer
@@ -199,14 +210,14 @@ This section contains a brief explanation of the symbols used in the DDL.
&lt;string_data&gt; ::= 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.
&lt;bitfield_data&gt; ::= TBD
&lt;opaque_data&gt; ::= TBD
&lt;enum_data&gt; ::= &lt;enum_symbol&gt;
-//maybe will be &lt;enum_symbol&gt; in the future
&lt;reference_data&gt; ::= &lt;object_ref_data&gt; | &lt;data_region_data&gt; | NULL
@@ -218,12 +229,13 @@ This section contains a brief explanation of the symbols used in the DDL.
&lt;object_num&gt; ::= an integer:an integer | an integer
-&lt;data_region_data&gt; ::= H5T_STD_REF_DSETREG &lt;object_num&gt; {&lt;data_region_data_info&gt;,
- &lt;data_region_data_info&gt;, ...}
+&lt;data_region_data&gt; ::= H5T_STD_REF_DSETREG &lt;object_num&gt;
+ { &lt;data_region_data_info&gt;, &lt;data_region_data_info&gt;, ...}
&lt;data_region_data_info&gt; ::= &lt;region_info&gt; | &lt;point_info&gt;
-&lt;region_info&gt; ::= (&lt;lower_bound&gt;:&lt;upper_bound&gt;, &lt;lower_bound&gt;:&lt;upper_bound&gt;, ...)
+&lt;region_info&gt; ::= (&lt;lower_bound&gt;:&lt;upper_bound&gt;,
+ &lt;lower_bound&gt;:&lt;upper_bound&gt;, ...)
&lt;lower_bound&gt; ::= an integer
@@ -231,50 +243,45 @@ This section contains a brief explanation of the symbols used in the DDL.
&lt;point_info&gt; ::= (an integer, an integer, ...)
-&lt;compound_scalar_data&gt; ::= { [ &lt;member_data&gt; ], [ &lt;member_data&gt; ], ... }
-
-&lt;member_data&gt; ::= &lt;atomic_scalar_data&gt; | &lt;atomic_simple_data&gt;
-
-&lt;atomic_simple_data&gt; :: = &lt;atomic_element&gt;, &lt;atomic_simple_data&gt; | &lt;atomic_element&gt;
+&lt;compound_element&gt; ::= { &lt;any_data_seq&gt; }
-&lt;atomic_element&gt; ::= &lt;atomic_scalar_data&gt;
+&lt;atomic_simple_data&gt; :: = &lt;atomic_element&gt;, &lt;atomic_simple_data&gt; |
+ &lt;atomic_element&gt;
-&lt;simple_space_data&gt; :: = &lt;atomic_simple_data&gt; | &lt;compound_simple_data&gt;
+&lt;simple_space_data&gt; :: = &lt;any_data_seq&gt;
-&lt;variable_length_space_data&gt; ::= &lt;atomic_simple_data&gt;
+&lt;variable_length_element&gt; ::= ( &lt;any_data_seq&gt; )
-&lt;compound_simple_data&gt; ::= &lt;compoud_element&gt;, &lt;compound_element&gt;, ...
-
-&lt;compound_element&gt; ::= &lt;compound_scalar_data&gt;
+&lt;array_element&gt; ::= [ &lt;any_data_seq&gt; ]
&lt;complex_space_data&gt; ::= TBD
-&lt;group_member&gt; ::= &lt;named_datatype&gt; | &lt;named_dataspace&gt; | &lt;group&gt; | &lt;dataset&gt; |
- &lt;softlink&gt;
-
-&lt;named_datatype&gt; ::= DATATYPE &lt;type_name&gt; { &lt;compound_type&gt; }
+&lt;named_datatype&gt; ::= DATATYPE &lt;type_name&gt; { &lt;datatype&gt; }
&lt;type_name&gt; ::= &lt;identifier&gt;
&lt;named_dataspace&gt; ::= TBD
-&lt;group&gt; ::= GROUP &lt;group_name&gt; { &lt;hardlink&gt; } |
- GROUP &lt;object_id&gt;<FONT SIZE=1.7>opt</FONT> &lt;group_name&gt; { &lt;group_attribute&gt;* &lt;group_member&gt;* }
+&lt;hardlink&gt; ::= HARDLINK &lt;path_name&gt;
+
+&lt;group&gt; ::= GROUP &lt;group_name&gt; { &lt;hardlink&gt; | &lt;group_info&gt; }
&lt;group_name&gt; ::= &lt;identifier&gt;
-&lt;hardlink&gt; ::= HARDLINK &lt;path_name&gt;
+&lt;group_info&gt; ::= &lt;group_attribute&gt;* &lt;group_member&gt;*
+
+&lt;group_attribute&gt; ::= &lt;attribute&gt;
+
+&lt;group_member&gt; ::= &lt;named_datatype&gt; | &lt;named_dataspace&gt; | &lt;group&gt; |
+ &lt;dataset&gt; | &lt;softlink&gt;
-&lt;dataset&gt; ::= DATASET &lt;dataset_name&gt; { &lt;hardlink&gt; } |
- DATASET &lt;dataset_name&gt; { &lt;datatype&gt;
- &lt;dataspace&gt;
- &lt;storagelayout&gt;<FONT SIZE=1.7>opt</FONT>
- &lt;compression&gt;<FONT SIZE=1.7>opt</FONT>
- &lt;dataset_attribute&gt;*
- &lt;object_id&gt;<FONT SIZE=1.7>opt</FONT>
- &lt;data&gt;<FONT SIZE=1.7>opt</FONT> }
-// Tokens within {} can be in any order as long as &lt;data&gt; and &lt;dataset_attribute&gt;
-// are after &lt;datatype&gt; and &lt;dataspace&gt;.
+&lt;dataset&gt; ::= DATASET &lt;dataset_name&gt; { &lt;hardlink&gt; | &lt;dataset_info&gt; }
+
+&lt;dataset_info&gt; ::= &lt;dataset_type&gt; &lt;dataset_space&gt; &lt;storagelayout&gt;<FONT SIZE=1.7>opt</FONT>
+ &lt;compression&gt;<FONT SIZE=1.7>opt</FONT> &lt;dataset_attribute&gt;* &lt;object_id&gt;<FONT SIZE=1.7>opt</FONT>
+ &lt;data&gt;<FONT SIZE=1.7>opt</FONT>
+// Tokens above can be in any order as long as &lt;data&gt; is
+// after &lt;dataset_type&gt; and &lt;dataset_space&gt;.
&lt;dataset_name&gt; ::= &lt;identifier&gt;
@@ -323,21 +330,20 @@ This section contains a brief explanation of the symbols used in the DDL.
HDF5 "example.h5" {
GROUP "/" {
ATTRIBUTE "attr1" {
- DATATYPE {
- { STRSIZE 17;
+ DATATYPE H5T_STRING {
+ STRSIZE 17;
STRPAD H5T_STR_NULLTERM;
CSET H5T_CSET_ASCII;
CTYPE H5T_C_S1;
}
- }
- DATASPACE { SCALAR }
+ DATASPACE SCALAR
DATA {
"string attribute"
}
}
DATASET "dset1" {
- DATATYPE { H5T_STD_I32BE }
- DATASPACE { SIMPLE ( 10, 10 ) / ( 10, 10 ) }
+ DATATYPE H5T_STD_I32BE
+ DATASPACE SIMPLE { ( 10, 10 ) / ( 10, 10 ) }
DATA {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
@@ -352,46 +358,44 @@ GROUP "/" {
}
}
DATASET "dset2" {
- DATATYPE {
+ DATATYPE H5T_COMPOUND {
H5T_STD_I32BE "a";
H5T_IEEE_F32BE "b";
H5T_IEEE_F64BE "c";
}
- DATASPACE { SIMPLE ( 5 ) / ( 5 ) }
+ DATASPACE SIMPLE { ( 5 ) / ( 5 ) }
DATA {
{
- [ 1 ],
- [ 0.1 ],
- [ 0.01 ]
+ 1,
+ 0.1,
+ 0.01
},
{
- [ 2 ],
- [ 0.2 ],
- [ 0.02 ]
+ 2,
+ 0.2,
+ 0.02
},
{
- [ 3 ],
- [ 0.3 ],
- [ 0.03 ]
+ 3,
+ 0.3,
+ 0.03
},
{
- [ 4 ],
- [ 0.4 ],
- [ 0.04 ]
+ 4,
+ 0.4,
+ 0.04
},
{
- [ 5 ],
- [ 0.5 ],
- [ 0.05 ]
+ 5,
+ 0.5,
+ 0.05
}
}
}
GROUP "group1" {
DATASET "dset3" {
- DATATYPE {
- "/type1"
- }
- DATASPACE { SIMPLE ( 5 ) / ( 5 ) }
+ DATATYPE "/type1"
+ DATASPACE SIMPLE { ( 5 ) / ( 5 ) }
DATA {
{
[ 0, 1, 2, 3 ],
@@ -437,13 +441,10 @@ GROUP "/" {
}
}
DATASET "dset3" {
- DATATYPE { H5T_VLEN of H5T_STD_I32LE }
- DATASPACE { SIMPLE ( 4 ) / ( 4 ) }
+ DATATYPE H5T_VLEN { H5T_STD_I32LE }
+ DATASPACE SIMPLE { ( 4 ) / ( 4 ) }
DATA {
- 0
- 10, 11
- 20, 21, 22
- 30, 31, 32, 33
+ (0), (10, 11), (20, 21, 22), (30, 31, 32, 33)
}
}
GROUP "group2" {
@@ -452,9 +453,9 @@ GROUP "/" {
SOFTLINK "slink1" {
LINKTARGET "somevalue"
}
- DATATYPE "type1" {
- H5T_STD_I32BE "a"[4];
- H5T_IEEE_F32BE "b"[5][6];
+ DATATYPE "type1" H5T_COMPOUND {
+ H5T_ARRAY { [4] H5T_STD_I32BE } "a";
+ H5T_ARRAY { [5][6] H5T_IEEE_F32BE } "b";
}
}
}
generated by cgit v0.12 at 2024-11-09 17:05:31 (GMT)