'Valid items' presentation slideshows

LR-Grammars

LR-Grammars. LR(0), LR(1), and LR(K). Deterministic Context-Free Languages. DCFL A family of languages that are accepted by a Deterministic Pushdown Automaton (DPDA) Many programming languages can be described by means of DCFLs. Prefix and Proper Prefix. Prefix (of a string)

615 views • 40 slides

CSCI 3130: Formal languages and automata theory Tutorial 6

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CSCI 3130: Automata theory and formal languages

Fall 2011. The Chinese University of Hong Kong. CSCI 3130: Automata theory and formal languages. LR(0) grammars. Andrej Bogdanov http://www.cse.cuhk.edu.hk/~andrejb/csc3130. Parsing computer programs. First the javac compiler does a lexical analysis :. if (n == 0) { return x; }.

411 views • 40 slides

CSC 3130: Automata theory and formal languages

Fall 2009. The Chinese University of Hong Kong. CSC 3130: Automata theory and formal languages. Parsers for programming languages. Andrej Bogdanov http://www.cse.cuhk.edu.hk/~andrejb/csc3130. CFG of the java programming language. Identifier: IDENTIFIER QualifiedIdentifier:

444 views • 29 slides

CSC 3130: Automata theory and formal languages

288 views • 27 slides

Compilers

Compilers. ABHISHEK REDDY PAM (11cs30002) date : 07/10/2013. Viable Prefix. The set of prefixes of right sentential forms that can appear on the stack of a shift-reduce parser are called viable prefixes.

322 views • 8 slides