SWT LPEX
v3.0.5

com.ibm.lpex.rexx
Class RexxParser

java.lang.Object
  extended bycom.ibm.lpex.core.LpexCommonParser
      extended bycom.ibm.lpex.rexx.RexxParser
All Implemented Interfaces:
LpexConstants, LpexParser

public class RexxParser
extends LpexCommonParser

Document parser for REXX.

Editor actions and assigned keys added by this document parser:

Keys already defined (for example, by the active base editor profile and by the user profile) to an action different from nullAction are not redefined in here.

Editor action modified by this document parser:


Field Summary
 
Fields inherited from class com.ibm.lpex.core.LpexCommonParser
ATTRIBUTES_COMMENT, ATTRIBUTES_COMMENT_KEYWORD, ATTRIBUTES_COMMENT1, ATTRIBUTES_DEFAULT, ATTRIBUTES_DIRECTIVE, ATTRIBUTES_ERROR, ATTRIBUTES_KEYWORD, ATTRIBUTES_KEYWORD1, ATTRIBUTES_LIBRARY, ATTRIBUTES_NONSOURCE, ATTRIBUTES_NUMERAL, ATTRIBUTES_STRING, ATTRIBUTES_STRING1, BACKGROUND_COLOR, CLASS_MESSAGE, LANGUAGE_CCPP, LANGUAGE_CICS, LANGUAGE_CL, LANGUAGE_COBOL, LANGUAGE_DDS, LANGUAGE_DLI, LANGUAGE_FORTRAN, LANGUAGE_HLASM, LANGUAGE_HTML, LANGUAGE_JAVA, LANGUAGE_JCL, LANGUAGE_LISP, LANGUAGE_PERL, LANGUAGE_PLI, LANGUAGE_REXX, LANGUAGE_RPG, LANGUAGE_SABRETALK, LANGUAGE_SQL, LANGUAGE_XMI, LANGUAGE_XML, LANGUAGE_XSL, LEXER_RC_END, LEXER_RC_EOF, LEXER_RC_MORE, LEXER_RC_OK, POPUP_END, POPUP_FILTERVIEW, POPUP_SOURCE, POPUP_TOP, PROTOKEY_EMPTY, STYLE_MESSAGE, STYLE_NAME, view
 
Fields inherited from interface com.ibm.lpex.core.LpexConstants
HELP_COMMAND_MAP, LPEX_VERSION, MSG_POPUP_ERRORS, MSG_POPUP_EXCLUDESELECTION, MSG_POPUP_FILTERVIEWMENU, MSG_POPUP_INSERTMENU, MSG_POPUP_SELECTEDMENU, MSG_POPUP_SHOWALL, MSG_POPUP_SOURCEMENU, PARSE_PENDING_CHANGE_MASK, PARSE_PENDING_INSERT_MASK, PARSE_PENDING_NEXT_DELETED_MASK, PARSE_PENDING_NEXT_SHOW_DELETED_MASK, PARSE_PENDING_PREV_DELETED_MASK, PARSE_PENDING_PREV_SHOW_DELETED_MASK, PLATFORM_AWT, PLATFORM_SWT, PLATFORM_SWT_KEY, STATUS_FILE_ERRORREADING, STATUS_FILE_INCORRECTENCODING, STATUS_FILE_NOTFOUND, STATUS_FINDTEXT_INVALIDPATTERN, STATUS_FINDTEXT_NOTFOUND, STATUS_FINDTEXT_ONLYOCCURRENCE, STATUS_FINDTEXT_READONLY, STATUS_FINDTEXT_WRAPPED, STATUS_LOCATE_NOSEQUENCETEXT, STATUS_LOCATE_NOTFOUND, STATUS_LOCATE_WRAPPED, STATUS_SAVE_CANCELLED, STATUS_SAVE_FAILED, STATUS_TEXTLIMIT_ENFORCED
 
Constructor Summary
RexxParser(LpexView lpexView)
          Constructor.
 
Method Summary
 String getCommentStyleCharacters()
          Returns the style character used for styling comments ("c").
 String getLanguage()
          Returns "REXX", the language supported by this parser.
protected  String getPopupItems(int popupLocation)
          Returns this parser's contribution to the popup.
 ResourceBundle getProfile()
          Returns the parser's properties profile resource bundle.
 boolean isKeyword(String keyword)
          Checks whether the passed-in keyword is a REXX keyword.
 void parseAll()
          Total parse of the entire document.
 void parseElement(int element)
          Incremental parse.
 void setStyleAttributes()
          Defines this parser's style attributes.
 
Methods inherited from class com.ibm.lpex.core.LpexCommonParser
addDocumentMessage, addMessage, addMessage, addMessage, blockMarkWord, copyDocumentMessages, cursorIndent, defineFilterAction, expandProtoKeyword, getInstallStyleAttributes, getLanguage, getLshToken, getPopupParserItems, getPopupViewItems, getProperty, getStyleName, getStyles, getTextIndent, getToken, getTokenLocation, indentText, indentText, indentText, isDebuggable, isTokenDelimiter, lineComment, lpexView, matchToken, newLine, openLine, parse, propertySet, removeDocumentMessages, removeMessages, removeMessages, resetParser, setProperty, setStyle, splitLine, styleString, terminateParser, tokenBegin, tokenEnd, totalParse
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

RexxParser

public RexxParser(LpexView lpexView)
Constructor. Adds all of the parser specifics to the LPEX document view. It initializes the view for the parser: it sets up all the style attributes, classes, etc. for the language-sensitive edit features supported.

Parameters:
lpexView - the LPEX document view associated with this parser
Method Detail

parseAll

public void parseAll()
Total parse of the entire document.

Specified by:
parseAll in class LpexCommonParser
See Also:
Total and incremental parse

parseElement

public void parseElement(int element)
Incremental parse.

Specified by:
parseElement in class LpexCommonParser
Parameters:
element - an element affected by a committed change in this view
See Also:
LpexView.parsePending(int), LpexView.elementParsed(int), Total and incremental parse

getProfile

public ResourceBundle getProfile()
Returns the parser's properties profile resource bundle.

Overrides:
getProfile in class LpexCommonParser
See Also:
LpexCommonParser.getProperty(java.lang.String), Parser properties

getLanguage

public String getLanguage()
Returns "REXX", the language supported by this parser.

Overrides:
getLanguage in class LpexCommonParser
See Also:
LpexCommonParser.LANGUAGE_REXX

isKeyword

public boolean isKeyword(String keyword)
Checks whether the passed-in keyword is a REXX keyword. Extend this method to add your own keywords.

Parameters:
keyword - alphanumeric to check

getPopupItems

protected String getPopupItems(int popupLocation)
Returns this parser's contribution to the popup. The parser contributes to the "Filter view" submenu (Labels, Errors) and to the "Source" submenu (Comment).

Overrides:
getPopupItems in class LpexCommonParser
Parameters:
popupLocation - the location on the pop-up menu of the items requested, one of:
LpexCommonParser.POPUP_TOP, LpexCommonParser.POPUP_FILTERVIEW, LpexCommonParser.POPUP_SOURCE, LpexCommonParser.POPUP_END
Returns:
this parser's contribution to the pop-up menu, or
null if none
See Also:
LpexCommonParser.defineFilterAction(java.lang.String, java.lang.String)

setStyleAttributes

public void setStyleAttributes()
Defines this parser's style attributes. The following style characters are set: '_' (layout blanks), 'c' (comment), 'e' (error), 'k' (keyword), 'n' (numeric), 'h' (hexadecimal string), 'l' (string literal), 'a' (alphanumeric), 's' (special), ':' (label).


getCommentStyleCharacters

public String getCommentStyleCharacters()
Returns the style character used for styling comments ("c"). This is used by compare sessions when the compare.ignoreComments option is in effect.

Overrides:
getCommentStyleCharacters in class LpexCommonParser

SWT LPEX
v3.0.5

(C) Copyright IBM Corporation 1998, 2005.  All Rights Reserved.