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// group.rl - Copyright 2008 Nanorex, Inc. See LICENSE file for details.
%%{
# Ragel definitions for the 'group' statement and related
#
# NOTES:
#
# 1. Define the following variables in scope
# char *lineStart;
#
# 2. Define the following functions in scope
# void syntaxError(char *errorMessage);
machine group;
include utilities "utilities.rl";
include atom "atom.rl";
include molecule "molecule.rl";
group_view_data_stmt_begin_line =
'group'
nonNEWLINEspace*
> { lineStart = p; }
'(' nonNEWLINEspace* 'View' nonNEWLINEspace+ 'Data' nonNEWLINEspace* ')'
nonNEWLINEspace*
EOL
@ { newViewDataGroup(); }
;
csys_line =
'csys'
nonNEWLINEspace*
'(' nonNEWLINEspace* char_string_with_space nonNEWLINEspace* ')'
@ {csysViewName = stringVal;} # stringVal is reused in real_number patterns below
nonNEWLINEspace*
'('
nonNEWLINEspace* real_number nonNEWLINEspace* ',' @{csysQw=doubleVal;}
nonNEWLINEspace* real_number nonNEWLINEspace* ',' @{csysQx=doubleVal;}
nonNEWLINEspace* real_number nonNEWLINEspace* ',' @{csysQy=doubleVal;}
nonNEWLINEspace* real_number nonNEWLINEspace* ')' @{csysQz=doubleVal;}
nonNEWLINEspace*
'(' nonNEWLINEspace* real_number nonNEWLINEspace* ')' @{csysScale=doubleVal;}
nonNEWLINEspace*
'('nonNEWLINEspace* real_number nonNEWLINEspace* ',' @{csysPovX=doubleVal;}
nonNEWLINEspace* real_number nonNEWLINEspace* ',' @{csysPovY=doubleVal;}
nonNEWLINEspace* real_number nonNEWLINEspace* ')' @{csysPovZ=doubleVal;}
nonNEWLINEspace*
'(' nonNEWLINEspace* real_number nonNEWLINEspace* ')' @{csysZoomFactor=doubleVal;}
nonNEWLINEspace*
EOL
@ { newNamedView(csysViewName, csysQw, csysQx, csysQy, csysQz, csysScale,
csysPovX, csysPovY, csysPovZ, csysZoomFactor);
}
;
group_mol_struct_stmt_begin_line =
'group'
% { stringVal2.clear(); }
nonNEWLINEspace*
'(' nonNEWLINEspace* char_string_with_space nonNEWLINEspace* ')'
(nonNEWLINEspace+ char_string_with_space2)?
nonNEWLINEspace*
EOL
@ { newMolStructGroup(stringVal, stringVal2); }
;
end1_line =
'end1'
nonNEWLINEspace*
EOL
@ { end1(); }
;
group_clipboard_stmt_begin_line =
'group' >{ lineStart = p; }
nonNEWLINEspace*
'(' nonNEWLINEspace* 'Clipboard' nonNEWLINEspace* ')'
nonNEWLINEspace*
EOL
@ { newClipboardGroup(); }
;
egroup_line =
'egroup' >{lineStart=p;}
% { stringVal.clear(); }
( nonNEWLINEspace*
'(' (nonNEWLINEspace* char_string_with_space nonNEWLINEspace*)? ')'
)?
nonNEWLINEspace*
EOL
@ { endGroup(stringVal); }
;
info_opengroup_line =
'info' >{lineStart=p;}
nonNEWLINEspace+
'opengroup'
nonNEWLINEspace+
char_string_with_space
nonNEWLINEspace*
'='
nonNEWLINEspace*char_string_with_space2
nonNEWLINEspace*
EOL
@ { newOpenGroupInfo(stringVal, stringVal2); }
;
group_scanner :=
|*
#WHITESPACE* group_view_data_stmt_begin_line @(group,2);
#WHITESPACE* group_clipboard_stmt_begin_line @(group,2);
#WHITESPACE* group_mol_struct_stmt_begin_line @(group,1);
WHITESPACE* csys_line;
WHITESPACE* group_mol_struct_stmt_begin_line =>
{ fhold; fcall group_scanner; } ;
WHITESPACE* info_opengroup_line;
WHITESPACE* egroup_line => {fret;} ;
WHITESPACE* mol_decl_line;
WHITESPACE* info_chunk_line;
WHITESPACE* atom_decl_line;
WHITESPACE* info_atom_line;
WHITESPACE* bond_line;
WHITESPACE* bond_direction_line;
# skip blank and comment lines by providing no actions
COMMENT_LINE;
WHITESPACE* IGNORED_LINE =>
{ cerr << lineNum << ": Syntax error or unsupported statement:\n\t";
std::copy(ts, te, std::ostream_iterator<char>(cerr));
cerr << endl;
};
*|;
}%%
|
