Results 21 to 30 of about 133,940 (200)
A text pattern‐matching tool based on Parsing Expression Grammars [PDF]
AbstractCurrent text pattern‐matching tools are based on regular expressions. However, pure regular expressions have proven too weak a formalism for the task: many interesting patterns either are difficult to describe or cannot be described by regular expressions.
Roberto Ierusalimschy
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Exception Handling for Error Reporting in Parsing Expression Grammars [PDF]
Parsing Expression Grammars (PEGs) are a new formalism to describe a top-down parser of a language. However, error handling techniques that are often applied to top-down parsers are not directly applicable to PEGs. This problem is usually solved in PEGs using a heuristic that helps to simulate the error reporting technique from top-down parsers, but ...
Fabio Mascarenhas+2 more
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Cigale: A tool for interactive grammar construction and expression parsing
AbstractIn this paper we present CIGALE, a system for incremental grammar construction and expressions parsing. It is designed to cope with the problem of parsing in environments which require an incremental definition of languages and a great flexibility in syntax. Its main application, parsing in an environmental for Abstract Data Types specification,
Frédéric Voisin
+6 more sources
Multiword expressions (MWE), a known nui-sance for both linguistics and NLP, blur the lines between syntax and semantics. Previous work on MWE identification has relied primar-ily on surface statistics, which perform poorly for longer MWEs and cannot model discontin-uous expressions. To address these problems, we show that even the simplest parsing mod-
Green, Spence+3 more
+8 more sources
Parsing Expression Grammars with Unordered Choices
Nariyoshi Chida, Kimio Kuramitsu
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Tamias: a Syntax File Checker for Parsing Expression Grammar
Yoshihiro Kita+5 more
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CONVERSÃO DE REGEXES PARA PARSING EXPRESSION GRAMMARS [PDF]
MARCELO OIKAWA
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Implementation of Tamias to Check Production Rules for Parsing Expression Grammar
Toshihiro Miyaji+5 more
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Adaptable Parsing Expression Grammars [PDF]
The term "extensible language" is especially used when a language allows the extension of its own concrete syntax and the definition of the semantics of new constructs. Most popular tools designed for automatic generation of syntactic analyzers do not offer any desirable resources for the specification of extensible languages.
Leonardo V. S. Reis+3 more
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Recovering Grammar Relationships for the Java Language Specification [PDF]
Grammar convergence is a method that helps discovering relationships between different grammars of the same language or different language versions.
A. Dubey+10 more
core +7 more sources