mirror of
https://github.com/mermaid-js/mermaid.git
synced 2025-11-30 01:24:24 +01:00
Deleted dead code and unused code
This commit is contained in:
knsv
@@ -1,151 +0,0 @@
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/* description: Parses end executes mathematical expressions. */
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/* lexical grammar */
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%lex
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%%
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\n return 'NEWLINE';
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"sequence" return 'SEQ';
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"TB" return 'DIR';
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[0-9]+ return 'NUM';
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":" return 'COLON';
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\- return 'MINUS';
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\+ return 'PLUS';
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\= return 'EQUALS';
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[a-zåäöæøA-ZÅÄÖÆØ()]+ return 'ALPHA';
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"/" return 'SLASH';
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"(" return 'PS';
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")" return 'PE';
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"[" return 'SQS';
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"]" return 'SQE';
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\. return 'DOT';
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\s return 'SPACE';
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<<EOF>> return 'EOF';
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/lex
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/* operator associations and precedence */
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%right '^'
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%start expressions
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%% /* language grammar */
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expressions
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: sequenceConfig statements
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{$$=$1;}
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| EOF
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;
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sequenceConfig
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: SEQ SPACE DIR newlines
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{ $$ = $3;}
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;
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statements
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: statement newlines statements
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{$$=$1;}
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| statement EOF
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{$$=$1;}
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| statement newlines EOF
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{$$=$1;}
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;
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preStatement
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: alphaNum COLON text
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{$$={a:$1,b:$3}}
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;
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statement
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: preStatement
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{yy.addActor($1.a,'actor',$1.b);$$='actor';}
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| preStatement DOT message
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{yy.addMessage($1.a,$1.b,$3);$$='message';}
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| preStatement EQUALS callee DOT message
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{yy.addMessage($1.a,$3,$5,$1.b);$$='actor';}
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;
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action:
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SQS SQE
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{$$='action';}
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;
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actorDefinition:
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alphaNum COLON alphaNum
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{$$='actor';}
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;
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messageDefinition:
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caller COLON answer EQUALS callee DOT message
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{console.log('Got new message from='+$1+' to='+$5+' message='+$7+' answer='+$3);$$='actor';}
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;
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caller:
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alphaNum
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;
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answer:
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alphaNum
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;
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callee:
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alphaNum
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;
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message:
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alphaNum
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;
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spaceList
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: SPACE spaceList
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| SPACE
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;
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newlines
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: NEWLINE newlines
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| SPACE newlines
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| NEWLINE
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| SPACE
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;
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alphaNum
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:alphaNumStatement
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{$$=$1;}
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;
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alphaNumStatement
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: alphaNum alphaNumToken
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{$$=$1+''+$2;}
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| alphaNumToken
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;
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alphaNumToken
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: ALPHA
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{$$=$1;}
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| NUM
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{$$=$1;}
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;
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text
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:textStatement
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{$$=$1;}
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;
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textStatement
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: text textToken
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{$$=$1+''+$2;}
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| textToken
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;
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textToken
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: alphaNumToken
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| SPACE
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{$$=$1;}
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;
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// Characters and spaces
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//text: alphaNum SPACE text
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// {$$ = $1 + ' ' +$3;}
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// | alphaNum spaceList MINUS spaceList text
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// {$$ = $1 + ' - ' +$5;}
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// | alphaNum
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// {$$ = $1;}
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%%
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@@ -1,663 +0,0 @@
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/* parser generated by jison 0.4.15 */
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/*
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Returns a Parser object of the following structure:
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Parser: {
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yy: {}
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}
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Parser.prototype: {
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yy: {},
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trace: function(),
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symbols_: {associative list: name ==> number},
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terminals_: {associative list: number ==> name},
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productions_: [...],
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performAction: function anonymous(yytext, yyleng, yylineno, yy, yystate, $$, _$),
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table: [...],
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defaultActions: {...},
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parseError: function(str, hash),
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parse: function(input),
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lexer: {
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EOF: 1,
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parseError: function(str, hash),
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setInput: function(input),
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input: function(),
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unput: function(str),
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more: function(),
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less: function(n),
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pastInput: function(),
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upcomingInput: function(),
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showPosition: function(),
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test_match: function(regex_match_array, rule_index),
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next: function(),
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lex: function(),
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begin: function(condition),
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popState: function(),
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_currentRules: function(),
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topState: function(),
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pushState: function(condition),
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options: {
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ranges: boolean (optional: true ==> token location info will include a .range[] member)
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flex: boolean (optional: true ==> flex-like lexing behaviour where the rules are tested exhaustively to find the longest match)
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backtrack_lexer: boolean (optional: true ==> lexer regexes are tested in order and for each matching regex the action code is invoked; the lexer terminates the scan when a token is returned by the action code)
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},
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performAction: function(yy, yy_, $avoiding_name_collisions, YY_START),
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rules: [...],
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conditions: {associative list: name ==> set},
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}
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||||
}
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token location info (@$, _$, etc.): {
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first_line: n,
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last_line: n,
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first_column: n,
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last_column: n,
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range: [start_number, end_number] (where the numbers are indexes into the input string, regular zero-based)
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}
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the parseError function receives a 'hash' object with these members for lexer and parser errors: {
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text: (matched text)
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token: (the produced terminal token, if any)
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line: (yylineno)
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}
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while parser (grammar) errors will also provide these members, i.e. parser errors deliver a superset of attributes: {
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loc: (yylloc)
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expected: (string describing the set of expected tokens)
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recoverable: (boolean: TRUE when the parser has a error recovery rule available for this particular error)
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}
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*/
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var parser = (function(){
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var o=function(k,v,o,l){for(o=o||{},l=k.length;l--;o[k[l]]=v);return o},$V0=[1,11],$V1=[1,12],$V2=[1,17],$V3=[1,16],$V4=[6,8,28],$V5=[6,8,14,16,28,31,32],$V6=[6,8,14,16,18,28,31,32],$V7=[6,31,32],$V8=[1,35],$V9=[6,8,16,18,28,31,32];
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var parser = {trace: function trace() { },
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yy: {},
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symbols_: {"error":2,"expressions":3,"sequenceConfig":4,"statements":5,"EOF":6,"SEQ":7,"SPACE":8,"DIR":9,"newlines":10,"statement":11,"preStatement":12,"alphaNum":13,"COLON":14,"text":15,"DOT":16,"message":17,"EQUALS":18,"callee":19,"action":20,"SQS":21,"SQE":22,"actorDefinition":23,"messageDefinition":24,"caller":25,"answer":26,"spaceList":27,"NEWLINE":28,"alphaNumStatement":29,"alphaNumToken":30,"ALPHA":31,"NUM":32,"textStatement":33,"textToken":34,"$accept":0,"$end":1},
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terminals_: {2:"error",6:"EOF",7:"SEQ",8:"SPACE",9:"DIR",14:"COLON",16:"DOT",18:"EQUALS",21:"SQS",22:"SQE",28:"NEWLINE",31:"ALPHA",32:"NUM"},
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productions_: [0,[3,2],[3,1],[4,4],[5,3],[5,2],[5,3],[12,3],[11,1],[11,3],[11,5],[20,2],[23,3],[24,7],[25,1],[26,1],[19,1],[17,1],[27,2],[27,1],[10,2],[10,2],[10,1],[10,1],[13,1],[29,2],[29,1],[30,1],[30,1],[15,1],[33,2],[33,1],[34,1],[34,1]],
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performAction: function anonymous(yytext, yyleng, yylineno, yy, yystate /* action[1] */, $$ /* vstack */, _$ /* lstack */) {
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/* this == yyval */
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var $0 = $$.length - 1;
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switch (yystate) {
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case 1: case 5:
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this.$=$$[$0-1];
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break;
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case 3:
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this.$ = $$[$0-1];
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break;
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case 4: case 6:
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this.$=$$[$0-2];
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break;
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case 7:
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this.$={a:$$[$0-2],b:$$[$0]}
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break;
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case 8:
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yy.addActor($$[$0].a,'actor',$$[$0].b);this.$='actor';
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break;
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case 9:
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yy.addMessage($$[$0-2].a,$$[$0-2].b,$$[$0]);this.$='message';
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break;
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case 10:
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yy.addMessage($$[$0-4].a,$$[$0-2],$$[$0],$$[$0-4].b);this.$='actor';
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break;
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case 11:
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this.$='action';
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break;
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case 12:
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this.$='actor';
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break;
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case 13:
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console.log('Got new message from='+$$[$0-6]+' to='+$$[$0-2]+' message='+$$[$0]+' answer='+$$[$0-4]);this.$='actor';
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break;
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case 24: case 27: case 28: case 29: case 33:
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this.$=$$[$0];
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break;
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case 25: case 30:
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this.$=$$[$0-1]+''+$$[$0];
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break;
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}
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},
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table: [{3:1,4:2,6:[1,3],7:[1,4]},{1:[3]},{5:5,11:6,12:7,13:8,29:9,30:10,31:$V0,32:$V1},{1:[2,2]},{8:[1,13]},{1:[2,1]},{6:[1,15],8:$V2,10:14,28:$V3},o($V4,[2,8],{16:[1,18],18:[1,19]}),{14:[1,20],30:21,31:$V0,32:$V1},o($V5,[2,24]),o($V5,[2,26]),o($V6,[2,27]),o($V6,[2,28]),{9:[1,22]},{5:23,6:[1,24],11:6,12:7,13:8,29:9,30:10,31:$V0,32:$V1},{1:[2,5]},o($V7,[2,22],{10:25,8:$V2,28:$V3}),o($V7,[2,23],{10:26,8:$V2,28:$V3}),{13:28,17:27,29:9,30:10,31:$V0,32:$V1},{13:30,19:29,29:9,30:10,31:$V0,32:$V1},{8:$V8,15:31,30:34,31:$V0,32:$V1,33:32,34:33},o($V5,[2,25]),{8:$V2,10:36,28:$V3},{1:[2,4]},{1:[2,6]},o($V7,[2,20]),o($V7,[2,21]),o($V4,[2,9]),o($V4,[2,17],{30:21,31:$V0,32:$V1}),{16:[1,37]},{16:[2,16],30:21,31:$V0,32:$V1},o([6,16,18,28],[2,7],{30:34,34:38,8:$V8,31:$V0,32:$V1}),o($V9,[2,29]),o($V9,[2,31]),o($V9,[2,32]),o($V9,[2,33]),o([31,32],[2,3]),{13:28,17:39,29:9,30:10,31:$V0,32:$V1},o($V9,[2,30]),o($V4,[2,10])],
|
||||
defaultActions: {3:[2,2],5:[2,1],15:[2,5],23:[2,4],24:[2,6]},
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||||
parseError: function parseError(str, hash) {
|
||||
if (hash.recoverable) {
|
||||
this.trace(str);
|
||||
} else {
|
||||
throw new Error(str);
|
||||
}
|
||||
},
|
||||
parse: function parse(input) {
|
||||
var self = this, stack = [0], tstack = [], vstack = [null], lstack = [], table = this.table, yytext = '', yylineno = 0, yyleng = 0, recovering = 0, TERROR = 2, EOF = 1;
|
||||
var args = lstack.slice.call(arguments, 1);
|
||||
var lexer = Object.create(this.lexer);
|
||||
var sharedState = { yy: {} };
|
||||
for (var k in this.yy) {
|
||||
if (Object.prototype.hasOwnProperty.call(this.yy, k)) {
|
||||
sharedState.yy[k] = this.yy[k];
|
||||
}
|
||||
}
|
||||
lexer.setInput(input, sharedState.yy);
|
||||
sharedState.yy.lexer = lexer;
|
||||
sharedState.yy.parser = this;
|
||||
if (typeof lexer.yylloc == 'undefined') {
|
||||
lexer.yylloc = {};
|
||||
}
|
||||
var yyloc = lexer.yylloc;
|
||||
lstack.push(yyloc);
|
||||
var ranges = lexer.options && lexer.options.ranges;
|
||||
if (typeof sharedState.yy.parseError === 'function') {
|
||||
this.parseError = sharedState.yy.parseError;
|
||||
} else {
|
||||
this.parseError = Object.getPrototypeOf(this).parseError;
|
||||
}
|
||||
function popStack(n) {
|
||||
stack.length = stack.length - 2 * n;
|
||||
vstack.length = vstack.length - n;
|
||||
lstack.length = lstack.length - n;
|
||||
}
|
||||
_token_stack:
|
||||
function lex() {
|
||||
var token;
|
||||
token = lexer.lex() || EOF;
|
||||
if (typeof token !== 'number') {
|
||||
token = self.symbols_[token] || token;
|
||||
}
|
||||
return token;
|
||||
}
|
||||
var symbol, preErrorSymbol, state, action, a, r, yyval = {}, p, len, newState, expected;
|
||||
while (true) {
|
||||
state = stack[stack.length - 1];
|
||||
if (this.defaultActions[state]) {
|
||||
action = this.defaultActions[state];
|
||||
} else {
|
||||
if (symbol === null || typeof symbol == 'undefined') {
|
||||
symbol = lex();
|
||||
}
|
||||
action = table[state] && table[state][symbol];
|
||||
}
|
||||
if (typeof action === 'undefined' || !action.length || !action[0]) {
|
||||
var errStr = '';
|
||||
expected = [];
|
||||
for (p in table[state]) {
|
||||
if (this.terminals_[p] && p > TERROR) {
|
||||
expected.push('\'' + this.terminals_[p] + '\'');
|
||||
}
|
||||
}
|
||||
if (lexer.showPosition) {
|
||||
errStr = 'Parse error on line ' + (yylineno + 1) + ':\n' + lexer.showPosition() + '\nExpecting ' + expected.join(', ') + ', got \'' + (this.terminals_[symbol] || symbol) + '\'';
|
||||
} else {
|
||||
errStr = 'Parse error on line ' + (yylineno + 1) + ': Unexpected ' + (symbol == EOF ? 'end of input' : '\'' + (this.terminals_[symbol] || symbol) + '\'');
|
||||
}
|
||||
this.parseError(errStr, {
|
||||
text: lexer.match,
|
||||
token: this.terminals_[symbol] || symbol,
|
||||
line: lexer.yylineno,
|
||||
loc: yyloc,
|
||||
expected: expected
|
||||
});
|
||||
}
|
||||
if (action[0] instanceof Array && action.length > 1) {
|
||||
throw new Error('Parse Error: multiple actions possible at state: ' + state + ', token: ' + symbol);
|
||||
}
|
||||
switch (action[0]) {
|
||||
case 1:
|
||||
stack.push(symbol);
|
||||
vstack.push(lexer.yytext);
|
||||
lstack.push(lexer.yylloc);
|
||||
stack.push(action[1]);
|
||||
symbol = null;
|
||||
if (!preErrorSymbol) {
|
||||
yyleng = lexer.yyleng;
|
||||
yytext = lexer.yytext;
|
||||
yylineno = lexer.yylineno;
|
||||
yyloc = lexer.yylloc;
|
||||
if (recovering > 0) {
|
||||
recovering--;
|
||||
}
|
||||
} else {
|
||||
symbol = preErrorSymbol;
|
||||
preErrorSymbol = null;
|
||||
}
|
||||
break;
|
||||
case 2:
|
||||
len = this.productions_[action[1]][1];
|
||||
yyval.$ = vstack[vstack.length - len];
|
||||
yyval._$ = {
|
||||
first_line: lstack[lstack.length - (len || 1)].first_line,
|
||||
last_line: lstack[lstack.length - 1].last_line,
|
||||
first_column: lstack[lstack.length - (len || 1)].first_column,
|
||||
last_column: lstack[lstack.length - 1].last_column
|
||||
};
|
||||
if (ranges) {
|
||||
yyval._$.range = [
|
||||
lstack[lstack.length - (len || 1)].range[0],
|
||||
lstack[lstack.length - 1].range[1]
|
||||
];
|
||||
}
|
||||
r = this.performAction.apply(yyval, [
|
||||
yytext,
|
||||
yyleng,
|
||||
yylineno,
|
||||
sharedState.yy,
|
||||
action[1],
|
||||
vstack,
|
||||
lstack
|
||||
].concat(args));
|
||||
if (typeof r !== 'undefined') {
|
||||
return r;
|
||||
}
|
||||
if (len) {
|
||||
stack = stack.slice(0, -1 * len * 2);
|
||||
vstack = vstack.slice(0, -1 * len);
|
||||
lstack = lstack.slice(0, -1 * len);
|
||||
}
|
||||
stack.push(this.productions_[action[1]][0]);
|
||||
vstack.push(yyval.$);
|
||||
lstack.push(yyval._$);
|
||||
newState = table[stack[stack.length - 2]][stack[stack.length - 1]];
|
||||
stack.push(newState);
|
||||
break;
|
||||
case 3:
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}};
|
||||
/* generated by jison-lex 0.3.4 */
|
||||
var lexer = (function(){
|
||||
var lexer = ({
|
||||
|
||||
EOF:1,
|
||||
|
||||
parseError:function parseError(str, hash) {
|
||||
if (this.yy.parser) {
|
||||
this.yy.parser.parseError(str, hash);
|
||||
} else {
|
||||
throw new Error(str);
|
||||
}
|
||||
},
|
||||
|
||||
// resets the lexer, sets new input
|
||||
setInput:function (input, yy) {
|
||||
this.yy = yy || this.yy || {};
|
||||
this._input = input;
|
||||
this._more = this._backtrack = this.done = false;
|
||||
this.yylineno = this.yyleng = 0;
|
||||
this.yytext = this.matched = this.match = '';
|
||||
this.conditionStack = ['INITIAL'];
|
||||
this.yylloc = {
|
||||
first_line: 1,
|
||||
first_column: 0,
|
||||
last_line: 1,
|
||||
last_column: 0
|
||||
};
|
||||
if (this.options.ranges) {
|
||||
this.yylloc.range = [0,0];
|
||||
}
|
||||
this.offset = 0;
|
||||
return this;
|
||||
},
|
||||
|
||||
// consumes and returns one char from the input
|
||||
input:function () {
|
||||
var ch = this._input[0];
|
||||
this.yytext += ch;
|
||||
this.yyleng++;
|
||||
this.offset++;
|
||||
this.match += ch;
|
||||
this.matched += ch;
|
||||
var lines = ch.match(/(?:\r\n?|\n).*/g);
|
||||
if (lines) {
|
||||
this.yylineno++;
|
||||
this.yylloc.last_line++;
|
||||
} else {
|
||||
this.yylloc.last_column++;
|
||||
}
|
||||
if (this.options.ranges) {
|
||||
this.yylloc.range[1]++;
|
||||
}
|
||||
|
||||
this._input = this._input.slice(1);
|
||||
return ch;
|
||||
},
|
||||
|
||||
// unshifts one char (or a string) into the input
|
||||
unput:function (ch) {
|
||||
var len = ch.length;
|
||||
var lines = ch.split(/(?:\r\n?|\n)/g);
|
||||
|
||||
this._input = ch + this._input;
|
||||
this.yytext = this.yytext.substr(0, this.yytext.length - len);
|
||||
//this.yyleng -= len;
|
||||
this.offset -= len;
|
||||
var oldLines = this.match.split(/(?:\r\n?|\n)/g);
|
||||
this.match = this.match.substr(0, this.match.length - 1);
|
||||
this.matched = this.matched.substr(0, this.matched.length - 1);
|
||||
|
||||
if (lines.length - 1) {
|
||||
this.yylineno -= lines.length - 1;
|
||||
}
|
||||
var r = this.yylloc.range;
|
||||
|
||||
this.yylloc = {
|
||||
first_line: this.yylloc.first_line,
|
||||
last_line: this.yylineno + 1,
|
||||
first_column: this.yylloc.first_column,
|
||||
last_column: lines ?
|
||||
(lines.length === oldLines.length ? this.yylloc.first_column : 0)
|
||||
+ oldLines[oldLines.length - lines.length].length - lines[0].length :
|
||||
this.yylloc.first_column - len
|
||||
};
|
||||
|
||||
if (this.options.ranges) {
|
||||
this.yylloc.range = [r[0], r[0] + this.yyleng - len];
|
||||
}
|
||||
this.yyleng = this.yytext.length;
|
||||
return this;
|
||||
},
|
||||
|
||||
// When called from action, caches matched text and appends it on next action
|
||||
more:function () {
|
||||
this._more = true;
|
||||
return this;
|
||||
},
|
||||
|
||||
// When called from action, signals the lexer that this rule fails to match the input, so the next matching rule (regex) should be tested instead.
|
||||
reject:function () {
|
||||
if (this.options.backtrack_lexer) {
|
||||
this._backtrack = true;
|
||||
} else {
|
||||
return this.parseError('Lexical error on line ' + (this.yylineno + 1) + '. You can only invoke reject() in the lexer when the lexer is of the backtracking persuasion (options.backtrack_lexer = true).\n' + this.showPosition(), {
|
||||
text: "",
|
||||
token: null,
|
||||
line: this.yylineno
|
||||
});
|
||||
|
||||
}
|
||||
return this;
|
||||
},
|
||||
|
||||
// retain first n characters of the match
|
||||
less:function (n) {
|
||||
this.unput(this.match.slice(n));
|
||||
},
|
||||
|
||||
// displays already matched input, i.e. for error messages
|
||||
pastInput:function () {
|
||||
var past = this.matched.substr(0, this.matched.length - this.match.length);
|
||||
return (past.length > 20 ? '...':'') + past.substr(-20).replace(/\n/g, "");
|
||||
},
|
||||
|
||||
// displays upcoming input, i.e. for error messages
|
||||
upcomingInput:function () {
|
||||
var next = this.match;
|
||||
if (next.length < 20) {
|
||||
next += this._input.substr(0, 20-next.length);
|
||||
}
|
||||
return (next.substr(0,20) + (next.length > 20 ? '...' : '')).replace(/\n/g, "");
|
||||
},
|
||||
|
||||
// displays the character position where the lexing error occurred, i.e. for error messages
|
||||
showPosition:function () {
|
||||
var pre = this.pastInput();
|
||||
var c = new Array(pre.length + 1).join("-");
|
||||
return pre + this.upcomingInput() + "\n" + c + "^";
|
||||
},
|
||||
|
||||
// test the lexed token: return FALSE when not a match, otherwise return token
|
||||
test_match:function (match, indexed_rule) {
|
||||
var token,
|
||||
lines,
|
||||
backup;
|
||||
|
||||
if (this.options.backtrack_lexer) {
|
||||
// save context
|
||||
backup = {
|
||||
yylineno: this.yylineno,
|
||||
yylloc: {
|
||||
first_line: this.yylloc.first_line,
|
||||
last_line: this.last_line,
|
||||
first_column: this.yylloc.first_column,
|
||||
last_column: this.yylloc.last_column
|
||||
},
|
||||
yytext: this.yytext,
|
||||
match: this.match,
|
||||
matches: this.matches,
|
||||
matched: this.matched,
|
||||
yyleng: this.yyleng,
|
||||
offset: this.offset,
|
||||
_more: this._more,
|
||||
_input: this._input,
|
||||
yy: this.yy,
|
||||
conditionStack: this.conditionStack.slice(0),
|
||||
done: this.done
|
||||
};
|
||||
if (this.options.ranges) {
|
||||
backup.yylloc.range = this.yylloc.range.slice(0);
|
||||
}
|
||||
}
|
||||
|
||||
lines = match[0].match(/(?:\r\n?|\n).*/g);
|
||||
if (lines) {
|
||||
this.yylineno += lines.length;
|
||||
}
|
||||
this.yylloc = {
|
||||
first_line: this.yylloc.last_line,
|
||||
last_line: this.yylineno + 1,
|
||||
first_column: this.yylloc.last_column,
|
||||
last_column: lines ?
|
||||
lines[lines.length - 1].length - lines[lines.length - 1].match(/\r?\n?/)[0].length :
|
||||
this.yylloc.last_column + match[0].length
|
||||
};
|
||||
this.yytext += match[0];
|
||||
this.match += match[0];
|
||||
this.matches = match;
|
||||
this.yyleng = this.yytext.length;
|
||||
if (this.options.ranges) {
|
||||
this.yylloc.range = [this.offset, this.offset += this.yyleng];
|
||||
}
|
||||
this._more = false;
|
||||
this._backtrack = false;
|
||||
this._input = this._input.slice(match[0].length);
|
||||
this.matched += match[0];
|
||||
token = this.performAction.call(this, this.yy, this, indexed_rule, this.conditionStack[this.conditionStack.length - 1]);
|
||||
if (this.done && this._input) {
|
||||
this.done = false;
|
||||
}
|
||||
if (token) {
|
||||
return token;
|
||||
} else if (this._backtrack) {
|
||||
// recover context
|
||||
for (var k in backup) {
|
||||
this[k] = backup[k];
|
||||
}
|
||||
return false; // rule action called reject() implying the next rule should be tested instead.
|
||||
}
|
||||
return false;
|
||||
},
|
||||
|
||||
// return next match in input
|
||||
next:function () {
|
||||
if (this.done) {
|
||||
return this.EOF;
|
||||
}
|
||||
if (!this._input) {
|
||||
this.done = true;
|
||||
}
|
||||
|
||||
var token,
|
||||
match,
|
||||
tempMatch,
|
||||
index;
|
||||
if (!this._more) {
|
||||
this.yytext = '';
|
||||
this.match = '';
|
||||
}
|
||||
var rules = this._currentRules();
|
||||
for (var i = 0; i < rules.length; i++) {
|
||||
tempMatch = this._input.match(this.rules[rules[i]]);
|
||||
if (tempMatch && (!match || tempMatch[0].length > match[0].length)) {
|
||||
match = tempMatch;
|
||||
index = i;
|
||||
if (this.options.backtrack_lexer) {
|
||||
token = this.test_match(tempMatch, rules[i]);
|
||||
if (token !== false) {
|
||||
return token;
|
||||
} else if (this._backtrack) {
|
||||
match = false;
|
||||
continue; // rule action called reject() implying a rule MISmatch.
|
||||
} else {
|
||||
// else: this is a lexer rule which consumes input without producing a token (e.g. whitespace)
|
||||
return false;
|
||||
}
|
||||
} else if (!this.options.flex) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (match) {
|
||||
token = this.test_match(match, rules[index]);
|
||||
if (token !== false) {
|
||||
return token;
|
||||
}
|
||||
// else: this is a lexer rule which consumes input without producing a token (e.g. whitespace)
|
||||
return false;
|
||||
}
|
||||
if (this._input === "") {
|
||||
return this.EOF;
|
||||
} else {
|
||||
return this.parseError('Lexical error on line ' + (this.yylineno + 1) + '. Unrecognized text.\n' + this.showPosition(), {
|
||||
text: "",
|
||||
token: null,
|
||||
line: this.yylineno
|
||||
});
|
||||
}
|
||||
},
|
||||
|
||||
// return next match that has a token
|
||||
lex:function lex() {
|
||||
var r = this.next();
|
||||
if (r) {
|
||||
return r;
|
||||
} else {
|
||||
return this.lex();
|
||||
}
|
||||
},
|
||||
|
||||
// activates a new lexer condition state (pushes the new lexer condition state onto the condition stack)
|
||||
begin:function begin(condition) {
|
||||
this.conditionStack.push(condition);
|
||||
},
|
||||
|
||||
// pop the previously active lexer condition state off the condition stack
|
||||
popState:function popState() {
|
||||
var n = this.conditionStack.length - 1;
|
||||
if (n > 0) {
|
||||
return this.conditionStack.pop();
|
||||
} else {
|
||||
return this.conditionStack[0];
|
||||
}
|
||||
},
|
||||
|
||||
// produce the lexer rule set which is active for the currently active lexer condition state
|
||||
_currentRules:function _currentRules() {
|
||||
if (this.conditionStack.length && this.conditionStack[this.conditionStack.length - 1]) {
|
||||
return this.conditions[this.conditionStack[this.conditionStack.length - 1]].rules;
|
||||
} else {
|
||||
return this.conditions["INITIAL"].rules;
|
||||
}
|
||||
},
|
||||
|
||||
// return the currently active lexer condition state; when an index argument is provided it produces the N-th previous condition state, if available
|
||||
topState:function topState(n) {
|
||||
n = this.conditionStack.length - 1 - Math.abs(n || 0);
|
||||
if (n >= 0) {
|
||||
return this.conditionStack[n];
|
||||
} else {
|
||||
return "INITIAL";
|
||||
}
|
||||
},
|
||||
|
||||
// alias for begin(condition)
|
||||
pushState:function pushState(condition) {
|
||||
this.begin(condition);
|
||||
},
|
||||
|
||||
// return the number of states currently on the stack
|
||||
stateStackSize:function stateStackSize() {
|
||||
return this.conditionStack.length;
|
||||
},
|
||||
options: {},
|
||||
performAction: function anonymous(yy,yy_,$avoiding_name_collisions,YY_START) {
|
||||
var YYSTATE=YY_START;
|
||||
switch($avoiding_name_collisions) {
|
||||
case 0:return 28;
|
||||
break;
|
||||
case 1:return 7;
|
||||
break;
|
||||
case 2:return 9;
|
||||
break;
|
||||
case 3:return 32;
|
||||
break;
|
||||
case 4:return 14;
|
||||
break;
|
||||
case 5:return 'MINUS';
|
||||
break;
|
||||
case 6:return 'PLUS';
|
||||
break;
|
||||
case 7:return 18;
|
||||
break;
|
||||
case 8:return 31;
|
||||
break;
|
||||
case 9:return 'SLASH';
|
||||
break;
|
||||
case 10:return 'PS';
|
||||
break;
|
||||
case 11:return 'PE';
|
||||
break;
|
||||
case 12:return 21;
|
||||
break;
|
||||
case 13:return 22;
|
||||
break;
|
||||
case 14:return 16;
|
||||
break;
|
||||
case 15:return 8;
|
||||
break;
|
||||
case 16:return 6;
|
||||
break;
|
||||
}
|
||||
},
|
||||
rules: [/^(?:\n)/,/^(?:sequence\b)/,/^(?:TB\b)/,/^(?:[0-9]+)/,/^(?::)/,/^(?:-)/,/^(?:\+)/,/^(?:=)/,/^(?:[a-zåäöæøA-ZÅÄÖÆØ()]+)/,/^(?:\/)/,/^(?:\()/,/^(?:\))/,/^(?:\[)/,/^(?:\])/,/^(?:\.)/,/^(?:\s)/,/^(?:$)/],
|
||||
conditions: {"INITIAL":{"rules":[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16],"inclusive":true}}
|
||||
});
|
||||
return lexer;
|
||||
})();
|
||||
parser.lexer = lexer;
|
||||
function Parser () {
|
||||
this.yy = {};
|
||||
}
|
||||
Parser.prototype = parser;parser.Parser = Parser;
|
||||
return new Parser;
|
||||
})();
|
||||
|
||||
|
||||
if (typeof require !== 'undefined' && typeof exports !== 'undefined') {
|
||||
exports.parser = parser;
|
||||
exports.Parser = parser.Parser;
|
||||
exports.parse = function () { return parser.parse.apply(parser, arguments); };
|
||||
exports.main = function commonjsMain(args) {
|
||||
if (!args[1]) {
|
||||
console.log('Usage: '+args[0]+' FILE');
|
||||
process.exit(1);
|
||||
}
|
||||
var source = require('fs').readFileSync(require('path').normalize(args[1]), "utf8");
|
||||
return exports.parser.parse(source);
|
||||
};
|
||||
if (typeof module !== 'undefined' && require.main === module) {
|
||||
exports.main(process.argv.slice(1));
|
||||
}
|
||||
}
|
||||
@@ -1,108 +0,0 @@
|
||||
/**
|
||||
* Created by knut on 14-11-18.
|
||||
*/
|
||||
var sq = require('./parser/sequence').parser;
|
||||
|
||||
//console.log(sq.parse('a12:d12\na24:d24'));
|
||||
|
||||
str = 'a12:d12\n\na24:d24';
|
||||
//console.log(str);
|
||||
//console.log(sq.parse(str));
|
||||
//console.log(sq.parse('[]\n[]'));
|
||||
|
||||
str = 'bfs:queue\n\nbfs3:queue\n';
|
||||
str = str + 'bfs:message=someNode.setLevel\n';
|
||||
str = str + 'bfs:message2=someNode.setLevel2';
|
||||
//console.log(str);
|
||||
//console.log(sq.parse(str));
|
||||
|
||||
str = 'bfs:BFS\n';
|
||||
str = str + 'someNode:SomeNode\n';
|
||||
str = str + 'bfs:queue.new\n';
|
||||
str = str + 'bfs:someNode.setLevel';
|
||||
//console.log(str);
|
||||
//console.log(sq.parse(str));
|
||||
|
||||
|
||||
describe('when parsing a sequence it',function() {
|
||||
var parseError;
|
||||
beforeEach(function () {
|
||||
sq = require('./parser/sequence').parser;
|
||||
sq.yy = require('./sequenceDb');
|
||||
sq.yy.clear();
|
||||
parseError = function(err, hash) {
|
||||
console.log('Syntax error:' + err);
|
||||
};
|
||||
sq.yy.parseError = parseError;
|
||||
});
|
||||
|
||||
it('should handle a sequence defintion', function () {
|
||||
str = 'sequence TB\nbfs1:queue';
|
||||
|
||||
sq.parse(str);
|
||||
var actors = sq.yy.getActors();
|
||||
actors.bfs1.description = 'queue';
|
||||
});
|
||||
|
||||
it('should handle an actor', function () {
|
||||
str = 'sequence TB\nbfs1:queue';
|
||||
|
||||
sq.parse(str);
|
||||
var actors = sq.yy.getActors();
|
||||
actors.bfs1.description = 'queue';
|
||||
});
|
||||
|
||||
it('should handle an actor with space in its description', function () {
|
||||
str = 'sequence TB\nbfs1:The queue\n';
|
||||
|
||||
sq.parse(str);
|
||||
var actors = sq.yy.getActors();
|
||||
actors.bfs1.description = 'queue';
|
||||
});
|
||||
|
||||
it('should handle a statement ending with a newline', function () {
|
||||
str = 'sequence TB\nbfs1:queue\n';
|
||||
|
||||
sq.parse(str);
|
||||
var actors = sq.yy.getActors();
|
||||
actors.bfs1.description = 'queue';
|
||||
});
|
||||
|
||||
xit('should handle a errors', function () {
|
||||
str = 'sequence TB\nbfs1!!!!queue\n';
|
||||
|
||||
spyOn('sq.yy',parseError);
|
||||
sq.parse(str);
|
||||
|
||||
//expect(sq.yy.parseError).toHaveBeenCalled();
|
||||
});
|
||||
|
||||
it('should handle multiple actors', function () {
|
||||
str = 'sequence TB\nbfs1:queue\n\nbfs2:queue';
|
||||
|
||||
sq.parse(str);
|
||||
var actors = sq.yy.getActors();
|
||||
actors.bfs1.description = 'queue';
|
||||
actors.bfs2.description = 'queue';
|
||||
});
|
||||
|
||||
it('should handle a message with response', function () {
|
||||
str = 'sequence TB\nbfs1:queue\n\nbfs2:queue\n';
|
||||
str = str + 'bfs1:message=bfs2.setLevel(0)';
|
||||
//console.log(str);
|
||||
sq.parse(str);
|
||||
var messages = sq.yy.getMessages();
|
||||
expect(messages.length).toBe(1);
|
||||
expect(messages[0].from).toBe('bfs1');
|
||||
});
|
||||
|
||||
it('should handle a message with no response', function () {
|
||||
str = 'sequence TB\nbfs1:queue\n\nbfs2:queue\n';
|
||||
str = str + 'bfs1:bfs2.start';
|
||||
//console.log(str);
|
||||
sq.parse(str);
|
||||
var messages = sq.yy.getMessages();
|
||||
expect(messages.length).toBe(1);
|
||||
expect(messages[0].from).toBe('bfs1');
|
||||
});
|
||||
});
|
||||
Reference in New Issue
Block a user