NAME

WWW::Webrobot::SymbolTable - Symbol table for Webrobot properties

SYNOPSIS

 use WWW::Webrobot::SymbolTable;
 my $symbols = WWW::Webrobot::SymbolTable -> new();

DESCRIPTION

METHODS

new

Constructor

$symbols->push_scope()

Open a new scope for symbols.

$symbols->pop_scope()

Close (delete) the last scope, delete all symbols in this scope.

$symbols->define_symbol($name, $value)

Define a symbol in the current scope.

$symbols->evaluate($string)

Evaluate all symbols in a string. The symbol variables must obey the syntax ${name}. Returns the evaluated string.