• Title/Summary/Keyword: 구문지향문서 작성기

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Syntax-Directed Document Editor based XML DTD (XML DTD 기반의 구문지향 문서 작성기)

  • Kim, Young-Chul;Kim, Sung-Keun;Choi, Jong-Myung
    • The Journal of Korean Association of Computer Education
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    • v.7 no.4
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    • pp.67-75
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    • 2004
  • XML is being accepted as a standard for the next generation web documents, as it enables to extend the document structures. However, general users have difficulties in writing valid and well-formed XML documents, since the documents should satisfy the grammatical constraints of XML. In this paper, we present a syntax-directed XML document editor which will ease users in writing valid XML documents. The editor will help users, and increase productivity in writing XML documents.

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An Automatic Generation of XML Syntax Directed Editor (XML 구문 지향 편집기의 자동 생성)

  • 박호병;조용윤;신경희;김영철;유재우
    • Proceedings of the Korean Information Science Society Conference
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    • 2002.04b
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    • pp.349-351
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    • 2002
  • XML문서를 작성하는데 있어서 그 규칙이나 DTD에 익숙하지 않은 개발자에게 구문 지향 편집기는 효율적인 환경을 제공해 준다. 이러한 구문 지향 편집기를 생성하는 도구로서 Synthesizer Generator등이 잘 알려져 있는데, 사용자는 Synthesizer Generator를 위해 구문 지향 편집기 생성 정보 표현 언어인 SSL(Syntheizer Specification Language)을 직접 작성해야 한다. 본 연구는 웹 문서 표준인 XML 구문 지향 편집기를 자동 생성하기 위한 방법을 제안한다. 제안된 방법은 입력된 XML DTD를 AST 형태로 변경하여DAG(Directed Acyclic Graph)를 추출하는 DAG 변환기, 생성된 DAG를 SSL로 변환하기 위한 DAG 핸들러와 SSL 변환기 모듈 그리고 변환된 SSL을 이용해 XML 구문 지향 편집기를 자동 생성하기 위한 Synthesizer Generator 사창을 포함한다. SSL 변환기는 SSL문서를 자동 생성하기 위한 모듈로서 추상 구문변환 모듈 역 파싱(Unparsing scheme)모듈 변형 규칙(Transformation rule) 표현 모듈로 구성된다. 사용자는 SSL변환기와 Synthesizer Generator의 사용을 통해 SSL을 직접 코딩해야 하는 노력과 불필요한 학습시간을 줄이고 빠르고 정확한 XML 구문 지향 편집기를 생성하므로 효율적인 XML 문서 작성할 수 있다.

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An Automatic Generation Method of XML Syntax-Directed Editor (XML 구문지향 편집기의 자동 생성 방안)

  • Yoo Chae-Woo;Park Ho-Byung;Cho Yong-Yoon
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.30 no.6B
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    • pp.369-376
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    • 2005
  • While XML is employed in a variety of fields, editing XML document is still hard for the beginners and ordinary individuals. In this paper, we present a syntax-directed editor which is designed to provide unprofessional XML users with easy guides of using XML document. Along with the definition, abstract syntax (data structure of syntax-directed editor) would be explicitly defined. Components of the editor will be projected according to the projected definition of the abstract syntax rule of this paper. Moreover we show that the automatic generation of the abstract syntax rules coming from DTD would enhance the use of XML syntax-directed editor in faster and more precise ways. It could be easier to generate XML syntax-directed editor through a structure of abstract syntax and standard procedure of manufacturing syntax-directed editor.

A Syntax-Directed XML Document Editor using Abstract Syntax Tree (추상구문트리를 이용한 구문지향 XML 문서 편집기)

  • Kim Young-Chul;You Do Kyu
    • Journal of Internet Computing and Services
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    • v.6 no.2
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    • pp.117-126
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    • 2005
  • The current text based XML document systems are editing text and don't perform syntax check. As a result, the validity of an edited XML document can't be decided it is well-formed or valid until it is parsed. This paper describes a design and implementation of the syntax-directed editing system for XML documents. Because this is tree-based system, it is easy to extend XML document. And this system is designed to validate XML documents in real-time, It is expected that this paper contributes XML related application developments.

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An Abstract Grammar for XML Document Editing (XML 문서 편집을 위한 추상문법)

  • 신경희;최종명;유재우
    • Journal of KIISE:Software and Applications
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    • v.30 no.3_4
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    • pp.268-277
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    • 2003
  • A document type definition(DTD) which defines tags for a document is a XML document grammar that defines syntactic structure of a document. An XML document keeps the rules and must be parsed to check validation. To parse XML document, the deterministic parsing method of programming language is irrelevant because it does not satisfy the definition of deterministic content model in element declaration. In this paper, we consider editing of a valid XML document in syntax-directed editing environment, and we suggest the internal storage representations of syntax in DTD and theirs algorithms. The consequence is that a syntactic structure of textual DTD is transformed into graph and table structures. The table structure of DTD is interpreted the context free grammar which has attribute values and is used in syntax-directed editor for XML. We called this the XML abstract grammar and showed generated results and examples.

A Design and Implementation of the Tree-based Document Editing System for XML Application (XML 어플리케이션을 위한 트리 기반 문서 편집 시스템의 설계 및 구현)

  • Kim, Young-Chul;Kang, Chun-Kil
    • The KIPS Transactions:PartD
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    • v.11D no.4
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    • pp.959-966
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    • 2004
  • This paper describes a design and implementation of the tree-based document editing system for XML application, available at the structure-oriented environment. This system converts DTD to ASTD( Syntax Tree Definition) to support syntax-directed editing for valid document, considers the extensibility to add new tools and supports multiple entry parser for real-time document validation. It is expected that this paper contributes related XML application document editing system development model.