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LL parser

In computer science, an LL parser is a top-down parser for a restricted context-free language. It parses the input from Left to right, performing Leftmost derivation of the sentence.

Science, Overview & Constructing an LL(k) parsing table

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Overview

Parser

Concrete example

Constructing an LL(1) parsing table

Constructing an LL(k) parsing table

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LL parser

Nodes39
Edges38
Triples3
Avg. degree1.95
Density0.051282
Components1

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LL parser

Top relations

related to Parser implementation in C++ · 2
LL parser → Below, LL
is a · 1
LL parser → top-down parser for a restricted context-free language

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Important terminology

ll parser rule input grammar symbol stream table parsing stack parsers first grammars set displaystyle terminal language languages called example

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
LL parseris atop-down parser for a restricted context-free language0.90text
LL parserrelated to Parser implementation in C++Below0.60section
LL parserrelated to Parser implementation in C++LL0.60section

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