Top "Lalr" questions

LALR parsers (lookahead LR) are a family of parsers that are often used in parser generators.

Examples of LL(1), LR(1), LR(0), LALR(1) grammars?

Is there a good resource online with a collection of grammars for some of the major parsing algorithms (LL(1), LR(1), …

parsing grammar lalr lr ll
How to solve a shift/reduce conflict?

I'm using CUP to create a parser that I need for my thesis. I have a shift/reduce conflict in …

grammar lalr shift-reduce-conflict
What is the difference between LALR and LR parsing?

I understand both LR and LALR are bottom-up parsing algorithms, but what's the difference between the two? What's the difference …

parsing compiler-construction context-free-grammar lalr lr
What advantages do LL parsers have over LR parsers?

What advantages do LL parsers have over LR parsers to warrant their relative popularity in today's parser generator tools? According …

parsing parser-generator lalr ll lr
Generate an AST in C++

I'm making an interpreter in C++, so far I've got my lexer to generate tokens. The problem is I'm not …

c++ algorithm parsing abstract-syntax-tree lalr
LALR vs LL parser

I've been using lex/yacc and now I'm trying to switch to ANTLR. The major concern is that ANTLR is …

parsing antlr yacc lalr ll
How to resolve a shift-reduce conflict in unambiguous grammar

I'm trying to parse a simple grammar using an LALR(1) parser generator (Bison, but the problem is not specific to …

parsing grammar shift-reduce-conflict lalr
Why is this LR(1) grammar not LALR(1)?

This is not my homework, I'm trying to understand LALR(1) grammars. So I found this S -> aEa | bEb | …

parsing grammar lalr lr