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Data Types in Dictionary mmcif_ddl.dic



Type Code Primitive Type Regular Expression Description
code char
[^\t\n "]*
A single word
char char
[^\n]*
A single line of text
text char
.*
Text which may span lines
int numb
[0-9]+
Unsigned integer data
name uchar
_[_A-Za-z0-9]+[.][][_A-Za-z0-9\<\>%/-]+
A data item name (restrictive type)
aliasname uchar
_[^\t\n "]+
A DDL 1.4 data item name (less restrictive type)
idname uchar
[_A-Za-z0-9]+
A data item name component or identifier
any char
.*
Any data type
yyyy-mm-dd char
[0-9][0-9][0-9][0-9]-[0-9]?[0-9]-[0-9][0-9]
A date format

 

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