| /* CID and CISD Keywords |
| Last Update: 6/26/2001 |
| http://www.gaussian.com/00000423.htm |
| */ |
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| %% |
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| %class CI |
| %public |
| %unicode |
| /* |
| %cup |
| %cupdebug |
| */ |
| %ignorecase |
| |
| %state FLOATVAL |
| %state INTVAL |
| %state IGNOREALL |
| |
| %standalone |
| %8bit |
| %{ |
| public static boolean DEBUG = false; |
| %} |
| |
| /* ______ |
| Macros */ |
| LineTerminator = \r|\n|\r\n |
| InputCharacter = [^\r\n] |
| WhiteSpace = {LineTerminator} | [ \t\f] |
| |
| /* ________ |
| Comments */ |
| Comment = {TraditionalComment} | {EndOfLineComment} | {DocumentationComment} |
| TraditionalComment = "/*" [^*] ~"*/" |
| EndOfLineComment = "//" {InputCharacter}* {LineTerminator} |
| DocumentationComment = "/**" {CommentContent} "*"+ "/" |
| CommentContent = ( [^*] | \*+ [^/*] )* /* adjust syntax font-lock */ |
| Identifier = [:jletter:] [:jletterdigit:]* |
| |
| /* ________________________________________________________________ |
| A literal integer is is a number beginning with a number between |
| one and nine followed by zero or more numbers between |
| zero and nine or just a zero. |
| |
| A identifier integer is a word beginning a letter between A and Z, |
| a and z, or an underscore followed by zero or more letters between |
| A and Z, a and z, zero and nine, or an underscore. */ |
| dec_int_lit = 0 | [1-9][0-9]* |
| dec_int_id = [A-Za-z_][A-Za-z_0-9]* |
| DIGIT = [0-9] |
| FLOAT = [+|-]?{DIGIT}+"."{DIGIT}*(["D"|"d"|"E"|"e"]([+|-]?){DIGIT}+)? |
| INT = [+|-]?{DIGIT}+ |
| BOOL = [T|F] |
| WORD = [A-Za-z]+ |
| WORDLIST = ["("]? [1A-Za-z]+ (","[A-Za-z]+)* [")"]? |
| GRAB = [^(" "|\r|\n|\r\n| \t\f)]+ |
| TOEOL = ~(\r|\n|\r\n) |
| |
| |
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| %% |
| |
| |
| |
| /* ___________ |
| Description */ |
| |
| <YYINITIAL>{ |
| "CID" {if (Settings.DEBUG) System.out.println(yytext()); |
| } |
| "CISD" {if (Settings.DEBUG) System.out.println(yytext()); |
| } |
| "CI" {if (Settings.DEBUG) System.out.println(yytext()); |
| } |
| .|\n {} |
| } |
| |
| /* _______ |
| Options */ |
| |
| <YYINITIAL>{ |
| "FC" {if (Settings.DEBUG) System.out.println(yytext()); |
| } |
| "Full" {if (Settings.DEBUG) System.out.println(yytext()); |
| } |
| "Conver=" {yybegin(INTVAL); |
| if (Settings.DEBUG) System.out.println(yytext()); |
| } |
| "MaxCyc=" {yybegin(INTVAL); |
| if (Settings.DEBUG) System.out.println(yytext()); |
| } |
| .|\n {} |
| } |
| |
| /* __________________ |
| Examples, Energies */ |
| |
| <YYINITIAL>{ |
| "DE(CI)=" {if (Settings.DEBUG) System.out.println(yytext()); |
| yybegin(FLOATVAL); |
| } |
| "E(CI)=" {if (Settings.DEBUG) System.out.println(yytext()); |
| yybegin(FLOATVAL); |
| } |
| "NORM(A)=" {if (Settings.DEBUG) System.out.println(yytext()); |
| yybegin(FLOATVAL); |
| } |
| .|\n {} |
| } |
| |
| <FLOATVAL>{ |
| {FLOAT} {if (Settings.DEBUG) System.out.println(yytext()); |
| yybegin(YYINITIAL); |
| } |
| } |
| |
| <INTVAL>{ |
| {INT} {if (Settings.DEBUG) System.out.println(yytext()); |
| yybegin(YYINITIAL); |
| } |
| } |
| |
| <IGNOREALL>{ |
| .|\n {} |
| } |
| |
| .|\n {} |
| |