Language - Terminal (Symbol|Token)

Language - (Grammar|Production) Rule

Language - (Grammar|Production) Rule About Recursive rules (known as production): * are essential for describing the syntax of programming languages, and are a part of every compiler. * play "...

Lexical Analysis

Lexical Analysis About Lexical Analysis try to discover tokens whereas a lexer knows already the structure. A lexical analysis will implement a scanner. Articles Related Documentation / Referenc "...

Lexical Analysis - (Token|Lexical unit|Lexeme|Symbol|Word)

Lexical Analysis - (Token|Lexical unit|Lexeme|Symbol|Word) About A token is symbols of the vocabulary of the language. Each token is a single atomic unit of the language. The token syntax is typic "...

Language - Context Free Grammar (CFG)

Language - Context Free Grammar (CFG) About A context-free grammar is a set of grammar rules (known as production) that describe all possible strings in a given formal language without context. Th "...

Antlr - Lexer Rule (Token names|Lexical Rule)

in Antlr. They are rules that defines tokens. They are written generally in the grammar but may be written in a lexer grammar file Each lexer rule is either matched or not so every lexer rule expressi "...

Code - Syntax Highlighting

Syntax Highlighting gives color to every type of token. Articles Related Implementation Syntax highlighting is generally achieved via linter. The linter creates a syntax tree that is traversed by the "...

Language - Nonterminal Symbol

A symbol or token is called non terminal when it does not appear in the resulting formal language. They are derived token that are expressed via a rule with a regular expression that contains: either "...

Language - Regular Language

A language is regular, if its syntax can be expressed by a single context free expression. (ie they can be described by finite automata) The requirement that a single equation suffices also implies th "...