/** mermaid
 *  https://mermaidjs.github.io/
 *  (c) 2015 Knut Sveidqvist
 *  MIT license.
 */

/* lexical grammar */
%lex
%x string struct

%%
\%\%[^\n]*            /* do nothing */
\n+                   return 'NEWLINE';
\s+                     /* skip whitespace */
"classDiagram"          return 'CLASS_DIAGRAM';
[\{]                    { this.begin("struct"); /*console.log('Starting struct');*/return 'STRUCT_START';}
<struct>\}           { /*console.log('Ending struct');*/this.popState(); return 'STRUCT_STOP';}}
<struct>[\n]              /* nothing */
<struct>[^\{\}\n]*     { /*console.log('lex-member: ' + yytext);*/  return "MEMBER";}



"class"               return 'CLASS';
"<<"                  return 'ANNOTATION_START';
">>"                  return 'ANNOTATION_END';
["]                   this.begin("string");
<string>["]           this.popState();
<string>[^"]*         return "STR";


\s*\<\|               return 'EXTENSION';
\s*\|\>               return 'EXTENSION';
\s*\>                 return 'DEPENDENCY';
\s*\<                 return 'DEPENDENCY';
\s*\*                  return 'COMPOSITION';
\s*o                  return 'AGGREGATION';
\-\-                  return 'LINE';
\.\.                  return 'DOTTED_LINE';
":"[^\n;]+        return 'LABEL';
\-                    return 'MINUS';
"."                   return 'DOT';
\+                    return 'PLUS';
\%                    return 'PCT';
"="                   return 'EQUALS';
\=                    return 'EQUALS';
\w+                   return 'ALPHA';
[!"#$%&'*+,-.`?\\/]   return 'PUNCTUATION';
[0-9]+                 return 'NUM';
[\u00AA\u00B5\u00BA\u00C0-\u00D6\u00D8-\u00F6]|
[\u00F8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377]|
[\u037A-\u037D\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5]|
[\u03F7-\u0481\u048A-\u0527\u0531-\u0556\u0559\u0561-\u0587\u05D0-\u05EA]|
[\u05F0-\u05F2\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE]|
[\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA]|
[\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u08A0]|
[\u08A2-\u08AC\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0977]|
[\u0979-\u097F\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2]|
[\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u0A05-\u0A0A]|
[\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39]|
[\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8]|
[\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0B05-\u0B0C]|
[\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C]|
[\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99]|
[\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0]|
[\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C33\u0C35-\u0C39\u0C3D]|
[\u0C58\u0C59\u0C60\u0C61\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3]|
[\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D05-\u0D0C\u0D0E-\u0D10]|
[\u0D12-\u0D3A\u0D3D\u0D4E\u0D60\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1]|
[\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E81]|
[\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3]|
[\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6]|
[\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A]|
[\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081]|
[\u108E\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D]|
[\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0]|
[\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310]|
[\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F4\u1401-\u166C]|
[\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u1700-\u170C\u170E-\u1711]|
[\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7]|
[\u17DC\u1820-\u1877\u1880-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191C]|
[\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19C1-\u19C7\u1A00-\u1A16]|
[\u1A20-\u1A54\u1AA7\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF]|
[\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C7D\u1CE9-\u1CEC]|
[\u1CEE-\u1CF1\u1CF5\u1CF6\u1D00-\u1DBF\u1E00-\u1F15\u1F18-\u1F1D]|
[\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D]|
[\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3]|
[\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F]|
[\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128]|
[\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2183\u2184]|
[\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3]|
[\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6]|
[\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE]|
[\u2DD0-\u2DD6\u2DD8-\u2DDE\u2E2F\u3005\u3006\u3031-\u3035\u303B\u303C]|
[\u3041-\u3096\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312D]|
[\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FCC]|
[\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B]|
[\uA640-\uA66E\uA67F-\uA697\uA6A0-\uA6E5\uA717-\uA71F\uA722-\uA788]|
[\uA78B-\uA78E\uA790-\uA793\uA7A0-\uA7AA\uA7F8-\uA801\uA803-\uA805]|
[\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB]|
[\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9CF\uAA00-\uAA28]|
[\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA76\uAA7A\uAA80-\uAAAF\uAAB1\uAAB5]|
[\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEA\uAAF2-\uAAF4]|
[\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E]|
[\uABC0-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D]|
[\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36]|
[\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D]|
[\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC]|
[\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF]|
[\uFFD2-\uFFD7\uFFDA-\uFFDC]
                      return 'UNICODE_TEXT';
\s                    return 'SPACE';
<<EOF>>               return 'EOF';

/lex

/* operator associations and precedence */

%left '^'

%start mermaidDoc

%% /* language grammar */

mermaidDoc: graphConfig;

graphConfig
    : CLASS_DIAGRAM NEWLINE statements EOF
    ;

statements
    : statement
    | statement NEWLINE
    | statement NEWLINE statements
    ;

className
    : alphaNumToken className { $$=$1+$2; }
    | alphaNumToken { $$=$1; }
    ;

statement
    : relationStatement       { yy.addRelation($1); }
    | relationStatement LABEL { $1.title =  yy.cleanupLabel($2); yy.addRelation($1);        }
    | classStatement
    | methodStatement
    | annotationStatement
    ;

classStatement
    : CLASS className         {yy.addClass($2);}
    | CLASS className STRUCT_START members STRUCT_STOP {/*console.log($2,JSON.stringify($4));*/yy.addClass($2);yy.addMembers($2,$4);}
    ;

annotationStatement
    : ANNOTATION_START alphaNumToken ANNOTATION_END className  { yy.addAnnotation($4,$2); }
    ;

members
    : MEMBER { $$ = [$1]; }
    | MEMBER members { $2.push($1);$$=$2;}
    ;

methodStatement
    : className {/*console.log('Rel found',$1);*/}
    | className LABEL {yy.addMember($1,yy.cleanupLabel($2));}
    | MEMBER {/*console.warn('Member',$1);*/}
    | SEPARATOR {/*console.log('sep found',$1);*/}
    ;

relationStatement
    : className relation className          { $$ = {'id1':$1,'id2':$3, relation:$2, relationTitle1:'none', relationTitle2:'none'}; }
    | className STR relation className      { $$ = {id1:$1, id2:$4, relation:$3, relationTitle1:$2, relationTitle2:'none'}}
    | className relation STR className      { $$ = {id1:$1, id2:$4, relation:$2, relationTitle1:'none', relationTitle2:$3}; }
    | className STR relation STR className  { $$ = {id1:$1, id2:$5, relation:$3, relationTitle1:$2, relationTitle2:$4} }
    ;

relation
    : relationType lineType relationType { $$={type1:$1,type2:$3,lineType:$2}; }
    | lineType relationType { $$={type1:'none',type2:$2,lineType:$1}; }
    | relationType lineType { $$={type1:$1,type2:'none',lineType:$2}; }
    | lineType { $$={type1:'none',type2:'none',lineType:$1}; }
    ;

relationType
    : AGGREGATION { $$=yy.relationType.AGGREGATION;}
    | EXTENSION   { $$=yy.relationType.EXTENSION;}
    | COMPOSITION { $$=yy.relationType.COMPOSITION;}
    | DEPENDENCY  { $$=yy.relationType.DEPENDENCY;}
    ;

lineType
    : LINE          {$$=yy.lineType.LINE;}
    | DOTTED_LINE   {$$=yy.lineType.DOTTED_LINE;}
    ;

commentToken   : textToken | graphCodeTokens ;

textToken      : textNoTagsToken | TAGSTART | TAGEND | '=='  | '--' | PCT | DEFAULT;

textNoTagsToken: alphaNumToken | SPACE | MINUS | keywords ;

alphaNumToken  : UNICODE_TEXT | NUM | ALPHA;
%%