Module: RParsec::Expressions

Defined in:

lib/rparsec/expressions.rb

Overview

This module helps build an expression parser using an OperatorTable instance and a parser that parses the term expression.

Constant Summary

KindPrecedence =

array_to_dict Associativities

Class Method Summary

• .build(term, table, delim = nil) ⇒ Object

  build an expression parser using the given term parser and operator table.

Class Method Details

.build(term, table, delim = nil) ⇒ Object

build an expression parser using the given term parser and operator table. When delim is specified, patterns recognized by delim is automatically ignored.

# File 'lib/rparsec/expressions.rb', line 33

def self.build(term, table, delim = nil)
  # sort so that higher precedence first.
  apply_operators(term, prepare_suites(table).sort, delim)
end