Class: PHP_ParserGenerator_Rule

[line 61]
Each production rule in the grammar is stored in this class

$canReduce =

[line 133]

True if this rule is ever reduced

$code =

[line 115]

The code executed when this rule is reduced

 foo(R) ::= BAR(A) baz(B). {R = A + B;}

In the rule above, the code is "R = A + B;"

$index =

[line 128]

An index number for this rule

Used in both naming of reduce functions and determining which rule code to use for reduce actions

$lhs =

[line 67]

Left-hand side of the rule

$lhsalias = array()

[line 73]

Alias for the LHS (NULL if none)

$line =

[line 104]

Line number at which code begins

$next =

[line 143]

Next rule in the global list

$nextlhs =

[line 138]

Next rule with the same left-hand side

$nrhs =

[line 82]

Number of right-hand side symbols

$precsym =

[line 120]

Precedence symbol for this rule

$rhs =

[line 87]

The right-hand side symbols

$rhsalias = array()

[line 99]

Aliases for each right-hand side symbol, or null if no alis.

In this rule:

 foo ::= BAR(A) baz(B).

The right-hand side aliases are A for BAR, and B for baz.

$ruleline =

[line 78]

Line number for the rule