StackOverflow Questions for Tag: lexer

Alessio Spinellino
Alessio Spinellino

Reputation: 103

I'm creating a lexer in C++, but a method in the Lexer function doesn't do what I've expected

Score: -1

Views: 72

Answers: 0

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Andrew Clark
Andrew Clark

Reputation: 21

ANTLR4 grammar for signle quoted strings with embedded single quotes

Score: 0

Views: 27

Answers: 0

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Scooteroy
Scooteroy

Reputation: 1

Antlr4 lexer seems to have a problem processing token 'AX', and no semantic predicate runs on rule REG

Score: 0

Views: 23

Answers: 1

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Juju
Juju

Reputation: 1

Syntax error at ',' in PLY Pascal-like interpreter

Score: -1

Views: 66

Answers: 1

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David542
David542

Reputation: 110512

Why do lexers usually define a var as not being able to start with a number?

Score: 1

Views: 67

Answers: 1

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Ali Hamzehpour
Ali Hamzehpour

Reputation: 21

When is ANTLR skip applied?

Score: 1

Views: 83

Answers: 1

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Jake Perry
Jake Perry

Reputation: 19

Should an escaped unicode hex value '\u0000' in a JSON string be validated by the lexer or the parser?

Score: -1

Views: 67

Answers: 1

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Phong
Phong

Reputation: 6768

How to write a bison file to automatically use a token enumeration list define in a C header file?

Score: 2

Views: 2447

Answers: 2

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user1549692
user1549692

Reputation: 93

ANTLR lexer exclude string

Score: 3

Views: 4136

Answers: 1

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MrSnrub
MrSnrub

Reputation: 1183

Granularity of tokens for lexer

Score: 1

Views: 39

Answers: 1

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Jacques
Jacques

Reputation: 51

Regex Derivative DFA: This Should Work, But It's Breaking in Unexpected Ways

Score: 0

Views: 46

Answers: 0

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Pratik S
Pratik S

Reputation: 11

C++ Code doesn't give any output and stuck

Score: 1

Views: 35

Answers: 0

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JustAGirl
JustAGirl

Reputation: 21

Error: unknown type name 'ASTNode' in Bison parser when integrating with Flex lexer

Score: 2

Views: 69

Answers: 1

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Henrique Rodrigues
Henrique Rodrigues

Reputation: 63

Get the groups that returned a match in Java Regex

Score: 2

Views: 109

Answers: 0

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IAbstract
IAbstract

Reputation: 19881

How to use EBNF to drive the Parser?

Score: 0

Views: 94

Answers: 1

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METTALIC STAR
METTALIC STAR

Reputation: 17

i am getting tokens unused error while using sly

Score: 0

Views: 49

Answers: 1

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Alessio Spinellino
Alessio Spinellino

Reputation: 103

I'm writing a programming language in Python, but I have a problem with the lexer function

Score: 0

Views: 75

Answers: 1

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Allen Heindel
Allen Heindel

Reputation: 1

Why is antlr4-parse generating java.lang.ArrayIndexOutOfBoundsException error?

Score: 0

Views: 44

Answers: 1

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xylophone
xylophone

Reputation: 1

Unclear reason for terminal collision

Score: 0

Views: 97

Answers: 1

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Filipe
Filipe

Reputation: 158

Code Folding with custom Lexer (ScintillaNET)

Score: 3

Views: 627

Answers: 1

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