Systems
YACC in Compiler Design
YACC is known as Yet Another Compiler Compiler. It is used to produce the source code of the syntactic analyzer of the language produced by LALR (1) grammar. The input of YACC is the rule or Read more…
Systems
Regular Expression | Compiler Design
A regular expression is a set of patterns that can match a character or string. It can also match alternative characters or strings. The grammar defined by the regular expression is known as regular grammar, and Read more…
Systems
LALR 1 Parsing | Compiler Design
LALR (1) Parsing The LALR parsing refers to the “lookahead LR” that has many lesser steps than typical parsers based on LR(1) items. For constructing the LALR(1) parsing table, the canonical collection of LR(1) items Read more…