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-rw-r--r--doc/html/ddl.html122
1 files changed, 68 insertions, 54 deletions
diff --git a/doc/html/ddl.html b/doc/html/ddl.html
index 6bf109f..1a7422f 100644
--- a/doc/html/ddl.html
+++ b/doc/html/ddl.html
@@ -70,6 +70,8 @@ This section contains a brief explanation of the symbols used in the DDL.
&lt;a&gt;<FONT SIZE=1.7>opt</FONT> zero or one occurrence of &lt;a&gt;
&lt;a&gt;* zero or more occurrence of &lt;a&gt;
&lt;a&gt;+ one or more occurrence of &lt;a&gt;
+ [0-9] an element in the range between 0 and 9
+ `[' the token within the quotes (used for special characters)
TBD To Be Decided
</pre>
@@ -86,30 +88,36 @@ This section contains a brief explanation of the symbols used in the DDL.
&lt;super_block_content&gt; ::= 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;group_attribute&gt;* &lt;group_member&gt;* }
-&lt;datatype&gt; ::= &lt;atomic_type&gt | &lt;compound_type&gt | &lt;variable_length_type&gt |
- &lt;array_type&gt
+&lt;datatype&gt; ::= &lt;atomic_type&gt; | &lt;compound_type&gt; | &lt;variable_length_type&gt; | &lt;array_type&gt;
&lt;unamed_datatype&gt; ::= DATATYPE &lt;unamed_type_name&gt; { &lt;datatype&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;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 |
+ #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;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;time&gt; ::= TBD
@@ -119,7 +127,7 @@ This section contains a brief explanation of the symbols used in the DDL.
CSET &lt;cset&gt; ;
CTYPE &lt;ctype&gt; ; }
-&lt;strsize&gt; ::= an integer
+&lt;strsize&gt; ::= &lt;int_value&gt;
&lt;strpad&gt; ::= H5T_STR_NULLTERM | H5T_STR_NULLPAD | H5T_STR_SPACEPAD
@@ -141,12 +149,13 @@ This section contains a brief explanation of the symbols used in the DDL.
&lt;field_name&gt; ::= &lt;identifier&gt;
-&lt;variable_length_type&gt; ::= H5T_VLEN { &lt;datatype&gt }
+&lt;variable_length_type&gt; ::= H5T_VLEN { &lt;datatype&gt; }
&lt;array_type&gt; ::= H5T_ARRAY { &lt;dim_sizes&gt; &lt;datatype&gt; }
-&lt;dim_sizes&gt; ::= [dimsize1][dimsize2]...
-// where dimsize1, dimsize2 are integers
+&lt;dim_sizes&gt; ::= `['&lt;dimsize&gt;`]' | `['&lt;dimsize&gt;`]'&lt;dim_sizes&gt;
+
+&lt;dimsize&gt; ::= &lt;int_value&gt;
&lt;attribute&gt; ::= ATTRIBUTE &lt;attr_name&gt; { &lt;dataset_type&gt;
&lt;dataset_space&gt;
@@ -166,13 +175,13 @@ This section contains a brief explanation of the symbols used in the DDL.
&lt;enum_symbol&gt; ::= &lt;identifier&gt;
-&lt;enum_val&gt; ::= an integer;
+&lt;enum_val&gt; ::= &lt;int_value&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;dataspace&gt; ::= &lt;scalar_space&gt; | &lt;simple_space&gt; | &lt;complex_space&gt;
&lt;scalar_space&gt; ::= SCALAR
@@ -182,27 +191,26 @@ This section contains a brief explanation of the symbols used in the DDL.
&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;current_dims&gt; ::= &lt;dims&gt;
&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;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;data&gt; ::= DATA { &lt;scalar_space_data&gt; | &lt;simple_space_data&gt; | &lt;complex_space_data&gt; }
&lt;scalar_space_data&gt; ::= &lt;any_element&gt;
&lt;any_element&gt; ::= &lt;atomic_element&gt; | &lt;compound_element&gt; |
- &lt;variable_length_element&gt; | &lt;array_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;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
+&lt;integer_data&gt; ::= &lt;int_value&gt;
&lt;float_data&gt; ::= a floating point number
@@ -227,32 +235,34 @@ This section contains a brief explanation of the symbols used in the DDL.
&lt;object_id&gt; ::= OBJECTID { &lt;object_num&gt; }
-&lt;object_num&gt; ::= an integer:an integer | an integer
+&lt;object_num&gt; ::= &lt;int_value&gt;:&lt;int_value&gt; | &lt;int_value&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;region_vals&gt;)
+
+&lt;region_vals&gt; ::= &lt;lower_bound&gt;:&lt;upper_bound&gt; | &lt;lower_bound&gt;:&lt;upper_bound&gt;, &lt;region_vals&gt;
-&lt;lower_bound&gt; ::= an integer
+&lt;lower_bound&gt; ::= &lt;int_value&gt;
-&lt;upper_bound&gt; ::= an integer
+&lt;upper_bound&gt; ::= &lt;int_value&gt;
-&lt;point_info&gt; ::= (an integer, an integer, ...)
+&lt;point_info&gt; ::= (&lt;point_vals&gt;)
+
+&lt;point_vals&gt; ::= &lt;int_value&gt; | &lt;int_value&gt;, &lt;point_vals&gt;
&lt;compound_element&gt; ::= { &lt;any_data_seq&gt; }
-&lt;atomic_simple_data&gt; :: = &lt;atomic_element&gt;, &lt;atomic_simple_data&gt; |
- &lt;atomic_element&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;any_data_seq&gt;
&lt;variable_length_element&gt; ::= ( &lt;any_data_seq&gt; )
-&lt;array_element&gt; ::= [ &lt;any_data_seq&gt; ]
+&lt;array_element&gt; ::= `[' &lt;any_data_seq&gt; `]'
&lt;complex_space_data&gt; ::= TBD
@@ -273,28 +283,30 @@ This section contains a brief explanation of the symbols used in the DDL.
&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; | &lt;softlink&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>
+ &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;
&lt;storagelayout&gt; :: = STORAGELAYOUT &lt;contiguous_layout&gt; |
- STORAGELAYOUT &lt;chunked_layout&gt; |
- STORAGELAYOUT &lt;compact_layout&gt; |
+ STORAGELAYOUT &lt;chunked_layout&gt; |
+ STORAGELAYOUT &lt;compact_layout&gt; |
STORAGELAYOUT &lt;external_layout&gt;
&lt;contiguous_layout&gt; ::= {CONTIGUOUS} // default
&lt;chunked_layout&gt; ::= {CHUNKED &lt;dims&gt; }
-&lt;dims&gt; ::= (<i>i<FONT SIZE=1.0>1</i></FONT>, <i>i<FONT SIZE=1.0>2</i></FONT>, ... ), <i>i<FONT SIZE=1.0>k</i></FONT> is an integer, <i>k</i> = 1,2,...
+&lt;dims&gt; ::= (&lt;dims_values&gt;)
+
+&lt;dims_values&gt; ::= &lt;int_value&gt; | &lt;int_value&gt;, &lt;dims_values&gt;
&lt;compact_layout&gt; ::= TBD
@@ -302,9 +314,9 @@ This section contains a brief explanation of the symbols used in the DDL.
&lt;external_file&gt; ::= (&lt;file_name&gt; &lt;offset&gt; &lt;size&gt;)
-&lt;offset&gt; ::= an integer
+&lt;offset&gt; ::= &lt;int_value&gt;
-&lt;size&gt; ::= an integer
+&lt;size&gt; ::= &lt;int_value&gt;
&lt;compression&gt; :: = COMPRESSION { TBD }
@@ -316,16 +328,18 @@ This section contains a brief explanation of the symbols used in the DDL.
&lt;target&gt; ::= &lt;identifier&gt;
-&lt;identifier&gt; ::= string
+&lt;identifier&gt; ::= a string
// character '/' should be used with care.
+&lt;int_value&gt; ::= 0 | [1-9][0-9]*
+
</PRE>
-</dir>
+</DIR>
-<h2>4. An Example of an HDF5 File in DDL</h2>
+<H2>4. An Example of an HDF5 File in DDL</H2>
-<dir>
+<DIR>
<PRE>
HDF5 "example.h5" {
GROUP "/" {
generated by cgit v0.12 at 2024-11-16 09:52:25 (GMT)