| Package | Description | 
|---|---|
| org.camunda.bpm.engine.impl.juel | 
| Modifier and Type | Method and Description | 
|---|---|
protected AstNode | 
Parser.add(boolean required)
add := add (<PLUS> mul | <MINUS> mul)* 
 | 
protected AstNode | 
Parser.and(boolean required)
and := eq (<AND> eq)* 
 | 
protected AstNode | 
Parser.cmp(boolean required)
cmp := add (<LT> add | <LE> add | <GE> add | <GT> add)* 
 | 
protected Scanner.Token | 
Parser.consumeToken()
consume current token (get next token). 
 | 
protected Scanner.Token | 
Parser.consumeToken(Scanner.Symbol expected)
consume current token (get next token); throw exception if the current token doesn't
 match the expected symbol. 
 | 
protected AstNode | 
Parser.eq(boolean required)
eq := cmp (<EQ> cmp | <NE> cmp)* 
 | 
protected AstEval | 
Parser.eval()
eval := dynamic | deferred 
 | 
protected AstEval | 
Parser.eval(boolean required,
    boolean deferred)
dynmamic := <START_EVAL_DYNAMIC> expr <END_EVAL>
 deferred := <START_EVAL_DEFERRED> expr <END_EVAL> 
 | 
protected AstNode | 
Parser.expr(boolean required)
expr := or (<QUESTION> expr <COLON> expr)? 
 | 
protected AstNode | 
Parser.literal()
literal := <TRUE> | <FALSE> | <STRING> | <INTEGER> | <FLOAT> | <NULL> 
 | 
protected Scanner.Token | 
Parser.lookahead(int index)
get lookahead symbol. 
 | 
protected AstNode | 
Parser.mul(boolean required)
mul := unary (<MUL> unary | <DIV> unary | <MOD> unary)* 
 | 
Scanner.Token | 
Scanner.next()
Scan next token. 
 | 
protected Scanner.Token | 
Scanner.nextEval()
token inside an eval expression 
 | 
protected Scanner.Token | 
Scanner.nextNumber()
number token 
 | 
protected Scanner.Token | 
Scanner.nextString()
string token 
 | 
protected Scanner.Token | 
Scanner.nextText()
text token 
 | 
protected Scanner.Token | 
Scanner.nextToken()  | 
protected AstNode | 
Parser.nonliteral()
nonliteral := <IDENTIFIER> | function | <LPAREN> expr <RPAREN>
 function   := (<IDENTIFIER> <COLON>)? <IDENTIFIER> <LPAREN> list? <RPAREN> 
 | 
protected AstNode | 
Parser.or(boolean required)
or := and (<OR> and)* 
 | 
protected AstParameters | 
Parser.params()
params := <LPAREN> (expr (<COMMA> expr)*)? <RPAREN> 
 | 
protected AstNode | 
Parser.text()
text := <TEXT> 
 | 
Tree | 
Parser.tree()
tree := text? ((dynamic text?)+ | (deferred text?)+)? 
 | 
protected AstNode | 
Parser.unary(boolean required)
unary := <NOT> unary | <MINUS> unary | <EMPTY> unary | value 
 | 
protected AstNode | 
Parser.value()
value := (nonliteral | literal) (<DOT> <IDENTIFIER> | <LBRACK> expr <RBRACK>)* 
 | 
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