Result Details

Simulation of LLk Parsers with Wide Context by Automaton with One-Symbol Reading Head

KOLÁŘ, D. Simulation of LLk Parsers with Wide Context by Automaton with One-Symbol Reading Head. Proceedings of 38th International Conference MOSIS '04 - Modelling and Simulation of Systems. Ostrava: Marq software s.r.o., 2004. p. 347-354. ISBN: 80-85988-98-4.
Type
conference paper
Language
English
Authors
Abstract

The LL grammars play important role in the programming languagesdescription. The construction of their efficient and simple analyzers(pushdown
automata) is limited
to the LL(1) grammars, however. The descriptive power of these grammars
is quite low and, in addition, there are problems with analysis of the
LL(k+1), k>=1, grammars. This paper presents algorithm that allows transformation
from pushdown automaton with (k+1)-symbol reading head used for LL(k+1) language
analysis to the one-symbol reading
head pushdown automaton. Thus, we can simulate a function of the former by
using much simpler constructs of the latter.

Keywords

pushdown automaton, LL(k) grammars, context-free language parser

Published
2004
Pages
347–354
Proceedings
Proceedings of 38th International Conference MOSIS '04 - Modelling and Simulation of Systems
Conference
MOSIS 2004 - Modelling and Simulation of Systems
ISBN
80-85988-98-4
Publisher
Marq software s.r.o.
Place
Ostrava
BibTeX
@inproceedings{BUT17112,
  author="Dušan {Kolář}",
  title="Simulation of LLk Parsers with Wide Context by Automaton with One-Symbol Reading Head",
  booktitle="Proceedings of 38th International Conference MOSIS '04 - Modelling and Simulation of Systems",
  year="2004",
  pages="347--354",
  publisher="Marq software s.r.o.",
  address="Ostrava",
  isbn="80-85988-98-4"
}
Projects
Optimally Integrated Models of Modern Information Technologies, GACR, Standardní projekty, GA201/04/0441, start: 2004-01-01, end: 2006-12-31, completed
Research groups
Departments
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