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// checked_molecule.rl - Copyright 2008 Nanorex, Inc. See LICENSE file for details.
%%{
#! MACHINE molecule
#! Provides pattern definitions to recognize a molecule statement
#! Provides syntax-error checking
# NOTES:
# 1. Include the following lines before including this file
# include utilities "utilities.rl";
machine checked_molecule;
checked_molecule_name =
'(' nonNEWLINEspace* char_string_with_space nonNEWLINEspace* ')'
@lerr { syntaxError("Badly formed molecule name"); }
;
checked_molecule_style =
char_string_with_space2
@lerr { syntaxError("Badly formed molecule style"); }
;
checked_mol_decl_line =
'mol' >{lineStart=p;}
nonNEWLINEspace+ > { stringVal2.clear(); /* style is optional */ }
checked_molecule_name
( nonNEWLINEspace+
checked_molecule_style
)?
nonNEWLINEspace*
EOL
@ {
if(stringVal2 == "")
stringVal2 = "def";
newMolecule(stringVal, stringVal2);
}
;
checked_info_chunk_key =
char_string_with_space
$lerr { syntaxError("Badly formed key"); }
;
checked_info_chunk_value =
char_string_with_space2
$lerr { syntaxError("Badly formed value"); }
;
checked_info_chunk_line =
'info' >{lineStart=p;}
nonNEWLINEspace+
'chunk'
nonNEWLINEspace+
checked_info_chunk_key
nonNEWLINEspace*
'=' $lerr { syntaxError("Expected '=' in assignment"); }
nonNEWLINEspace*
checked_info_chunk_value
nonNEWLINEspace*
EOL
@ { newChunkInfo(stringVal, stringVal2); }
;
}%%
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