Java Code Examples for org.eclipse.xtext.formatting.impl.FormattingConfig#setIndentation()

@Override
protected void configureFormatting(FormattingConfig c) {
	c.setLinewrap(2, 2, 2).before(getGrammarAccess().getSL_COMMENTRule());
	c.setLinewrap(0, 1, 2).before(getGrammarAccess().getML_COMMENTRule());
	c.setLinewrap(0, 1, 1).after(getGrammarAccess().getML_COMMENTRule());
	c.setSpace("\n\n").before(getGrammarAccess().getSL_COMMENTRule());
	c.setIndentation(getGrammarAccess().getParenthesizedAccess().getOPENTerminalRuleCall_0(), getGrammarAccess().getParenthesizedAccess().getRightParenthesisKeyword_2());
	c.setIndentation(getGrammarAccess().getRuleAccess().getColonKeyword_3(), getGrammarAccess().getRuleAccess().getSemicolonKeyword_5());
	c.setLinewrap().after(getGrammarAccess().getAlternativesAccess().getVerticalLineKeyword_1_1_0());
	c.setNoSpace().before(getGrammarAccess().getAtomAccess().getCardinalityAssignment_0_1_1());
	c.setLinewrap().around(getGrammarAccess().getAlternativesRule());
	c.setLinewrap().after(getGrammarAccess().getRuleAccess().getColonKeyword_3());
	c.setLinewrap().before(getGrammarAccess().getRuleAccess().getSemicolonKeyword_5());
	c.setLinewrap(2).after(getGrammarAccess().getRuleAccess().getSemicolonKeyword_5());
	c.setLinewrap().between(getGrammarAccess().getML_COMMENTRule(),	getGrammarAccess().getAntlrGrammarAccess().getGrammarKeyword_0());
}
 

private void configureGraphFormatting(FormattingConfig c) {
	DotGraphElements graph = grammarAccess.getDotGraphAccess();

	// newline after {
	c.setLinewrap(1, 1, 2).after(graph.getLeftCurlyBracketKeyword_3());

	// newline before }
	c.setLinewrap().before(graph.getRightCurlyBracketKeyword_5());

	// indentation between { }
	c.setIndentation(graph.getLeftCurlyBracketKeyword_3(),
			graph.getRightCurlyBracketKeyword_5());

	// newline after the graph's statements
	c.setLinewrap(1, 1, 2).after(graph.getStmtsAssignment_4());
}
 

private void configureSubgraphFormatting(FormattingConfig c) {
	SubgraphElements subgraph = grammarAccess.getSubgraphAccess();

	// newline after {
	c.setLinewrap(1, 1, 2).after(subgraph.getLeftCurlyBracketKeyword_2());

	// newline before }
	c.setLinewrap().before(subgraph.getRightCurlyBracketKeyword_4());

	// indentation between { }
	c.setIndentation(subgraph.getLeftCurlyBracketKeyword_2(),
			subgraph.getRightCurlyBracketKeyword_4());

	// newline after the subgraph's statements
	c.setLinewrap(1, 1, 2).after(subgraph.getStmtsAssignment_3());

	// an empty line before the subgraph itself
	c.setLinewrap(2, 2, 2).before(subgraph.getRule());
}
 

/**
 * Configure NativeContext formatting.
 * 
 * @param config
 *          the formatter configuration
 * @param nativeContextElements
 *          the element to format
 */
protected void configureNativeContextFormatting(final FormattingConfig config, final NativeContextElements nativeContextElements) {
  config.setNoLinewrap().before(nativeContextElements.getMarkerKeyword_3_0());
  config.setNoSpace().around(nativeContextElements.getNumberSignKeyword_1_0());
  config.setNoSpace().around(nativeContextElements.getNumberSignKeyword_3_2_0());
  config.setNoLinewrap().before(nativeContextElements.getLeftCurlyBracketKeyword_4_1());
  config.setNoLinewrap().before(nativeContextElements.getQuickfixesKeyword_4_0());
  config.setLinewrap().after(nativeContextElements.getLeftCurlyBracketKeyword_4_1());
  config.setLinewrap().before(nativeContextElements.getRightCurlyBracketKeyword_4_3());
  config.setIndentation(nativeContextElements.getLeftCurlyBracketKeyword_4_1(), nativeContextElements.getRightCurlyBracketKeyword_4_3());
  config.setNoSpace().before(nativeContextElements.getSemicolonKeyword_5());
  config.setLinewrap().after(nativeContextElements.getGroup());
}
 

/**
 * Configure NativeRule formatting.
 * 
 * @param config
 *          the formatter configuration
 * @param nativeRuleElements
 *          the element to format
 */
protected void configureNativeRuleFormatting(final FormattingConfig config, final NativeRuleElements nativeRuleElements) {
  config.setIndentation(nativeRuleElements.getNameAssignment_2(), nativeRuleElements.getContextKeyword_8());

  config.setLinewrap().before(nativeRuleElements.getLabelKeyword_3());
  config.setLinewrap().before(nativeRuleElements.getDescriptionKeyword_5_0());
  config.setLinewrap().before(nativeRuleElements.getContextKeyword_8());
  config.setLinewrap().before(nativeRuleElements.getMessageKeyword_6());
  config.setNoLinewrap().before(nativeRuleElements.getLeftCurlyBracketKeyword_9());
  config.setLinewrap().after(nativeRuleElements.getLeftCurlyBracketKeyword_9());
  config.setLinewrap().before(nativeRuleElements.getRightCurlyBracketKeyword_11());
  config.setIndentation(nativeRuleElements.getLeftCurlyBracketKeyword_9(), nativeRuleElements.getRightCurlyBracketKeyword_11());
}
 

/**
 * Configure Category formatting.
 * 
 * @param config
 *          the formatter configuration
 * @param categoryElements
 *          the element to format
 */
protected void configureCategoryFormatting(final FormattingConfig config, final CategoryElements categoryElements) {
  config.setIndentation(categoryElements.getCategoryKeyword_0(), categoryElements.getLeftCurlyBracketKeyword_5());
  config.setIndentation(categoryElements.getLeftCurlyBracketKeyword_5(), categoryElements.getRightCurlyBracketKeyword_7());
  config.setLinewrap(NUM_WRAP_LINES).before(categoryElements.getCategoryKeyword_0());
  config.setLinewrap().before(categoryElements.getLeftCurlyBracketKeyword_5());
  config.setLinewrap(NUM_WRAP_LINES).after(categoryElements.getLeftCurlyBracketKeyword_5());
  config.setLinewrap().before(categoryElements.getLabelKeyword_2());
  config.setLinewrap().before(categoryElements.getDescriptionKeyword_4_0());
  config.setLinewrap(NUM_WRAP_LINES).before(categoryElements.getRightCurlyBracketKeyword_7());

  config.setLinewrap(2).before(categoryElements.getRulesAssignment_6());
}
 

/**
 * Configures formatting for Configured Check.
 *
 * @param c
 *          the formatting configuration
 * @param elements
 *          the Configured Check elements
 */
private void configureConfiguredCheck(final FormattingConfig c, final ConfiguredCheckElements elements) {
  c.setLinewrap().before(elements.getSeverityAssignment_1());
  c.setNoSpace().after(elements.getLeftParenthesisKeyword_3_0());
  c.setNoSpace().before(elements.getRightParenthesisKeyword_3_3());
  c.setNoSpace().before(elements.getCommaKeyword_3_2_0());

  c.setLinewrap(0, 0, 1).after(elements.getCommaKeyword_3_2_0());
  c.setIndentation(elements.getLeftParenthesisKeyword_3_0(), elements.getRightParenthesisKeyword_3_3());
}
 

@Override
protected void configureFormatting(FormattingConfig c) {
	SGenGrammarAccess g = (SGenGrammarAccess) getGrammarAccess();
	// It's usually a good idea to activate the following three statements.
	// They will add and preserve newlines around comments
	c.setLinewrap(0, 1, 2).before(g.getSL_COMMENTRule());
	c.setLinewrap(0, 1, 2).before(g.getML_COMMENTRule());
	c.setLinewrap(0, 1, 1).after(g.getML_COMMENTRule());
	c.setLinewrap().before(g.getPropertyDefinitionRule());

	// Find elements which declare their body in curly brackets.
	// - Increment Indentation for the body.
	// - Line wrap before opening and after closing element
	for (Pair<Keyword, Keyword> pair : grammar.findKeywordPairs("{", "}")) {
		c.setIndentation(pair.getFirst(), pair.getSecond());
		c.setLinewrap().after(pair.getFirst());
		c.setLinewrap().around(pair.getSecond());

		Keyword openingBrace = pair.getFirst();
		Group containingGroup = (Group) openingBrace.eContainer();

		c.setLinewrap(1, 2, 2).before(containingGroup);
		c.setLinewrap(1, 1, 2).after(containingGroup);
	}

	c.setLinewrap().around(g.getFeatureConfigurationRule());
	c.setLinewrap().around(g.getFeatureParameterValueRule());
	c.setNoLinewrap().after(g.getGeneratorEntryAccess().getContentTypeAssignment_0());
	c.setNoLinewrap().after(g.getFeatureConfigurationAccess().getFeatureKeyword_1());
	c.setNoLinewrap().before(g.getGeneratorModelAccess().getGeneratorModelKeyword_0());

}
 

@Override
protected void configureFormatting(FormattingConfig c) {
	FormatterTestLanguageGrammarAccess f = (FormatterTestLanguageGrammarAccess) getGrammarAccess();

	c.setAutoLinewrap(30);
	
	// indent wrapped lines (lines exceeding autoLineWrap setting above) by one tab stop
	c.setWrappedLineIndentation(1);
	
	// TestLinewrap
	c.setLinewrap().after(f.getTestLinewrapAccess().getLinewrapKeyword_1());

	// Line
	c.setLinewrap().after(f.getLineAccess().getSemicolonKeyword_1());
	c.setNoSpace().before(f.getLineAccess().getSemicolonKeyword_1());

	// TestIndentation
	c.setIndentationIncrement().after(f.getTestIndentationAccess().getLeftCurlyBracketKeyword_2());
	c.setIndentationDecrement().before(f.getTestIndentationAccess().getRightCurlyBracketKeyword_4());
	c.setLinewrap().after(f.getTestIndentationAccess().getLeftCurlyBracketKeyword_2());
	c.setLinewrap().after(f.getTestIndentationAccess().getRightCurlyBracketKeyword_4());
	c.setLinewrap().after(f.getTestIndentationAccess().getSemiAssignment_5());
	c.setNoLinewrap().between(f.getTestIndentationAccess().getRightCurlyBracketKeyword_4(),
			f.getTestIndentationAccess().getSemiAssignment_5());
	c.setNoSpace().before(f.getTestIndentationAccess().getSemiAssignment_5());

	// Assign
	c.setNoSpace().around(f.getAssignAccess().getOpAssignment_1());
	c.setNoSpace().before(f.getAssignAccess().getCommaKeyword_3_1_0());

	// Meth
	c.setNoSpace().around(f.getMethAccess().getLeftParenthesisKeyword_2());
	c.setNoSpace().before(f.getMethAccess().getRightParenthesisKeyword_4());
	c.setNoSpace().before(f.getMethAccess().getCommaKeyword_3_1_0());
	c.setNoLinewrap().before(f.getMethAccess().getCommaKeyword_3_1_0());
	c.setIndentation(f.getMethAccess().getLeftParenthesisKeyword_2(), f.getMethAccess()
			.getRightParenthesisKeyword_4());

	// Param
	c.setNoLinewrap().around(f.getParamAccess().getColonKeyword_1());
	c.setNoSpace().around(f.getParamAccess().getColonKeyword_1());

	// Space
	c.setSpace("     ").after(f.getSpaceAccess().getSpaceKeyword_0());

	// TestLinewrapMinMax
	c.setLinewrap(2, 3, 5).after(f.getTestLinewrapMinMaxAccess().getWrapminmaxKeyword_1());

	// FqnObj
	c.setLinewrap().before(f.getFqnObjAccess().getNameFQNParserRuleCall_1_0());

	// FqnRef
	c.setLinewrap().before(f.getFqnRefAccess().getRefAssignment_1());

	// Enumeration
	c.setNoSpace().between(f.getEnumerationAccess().getValAssignment_2_1(),
			f.getEnumerationAccess().getCommaKeyword_2_0());
	c.setLinewrap().before(f.getEnumerationAccess().getValEnum1EnumRuleCall_2_1_0());

	// Datatypes
	c.setLinewrap().after(f.getDatatype1Rule());
	c.setLinewrap().before(f.getDatatype2Rule());
	c.setLinewrap().between(f.getDatatype2Rule(), f.getDatatype3Rule());
	c.setLinewrap().between(f.getDatatype3Rule(), f.getDatatypesAccess().getKw3Keyword_5());

	// comments
	c.setNoLinewrap().before(f.getSL_COMMENTRule());

	//		saveDebugGraphvizDiagram("Test.dot");
}
 

/**
 * General formatting configuration. Delegates formatting configuration to individual grammar elements.
 *
 * @param configuration
 *          formating configuration
 * @param access
 *          grammarAccess
 */
private void configure(final FormattingConfig configuration, final CheckGrammarAccess access) {

  super.configure(configuration, access.getXbaseWithAnnotationsGrammarAccess());

  // Common curly brackets handling (for check grammar only)
  List<Pair<Keyword, Keyword>> curlyPairs = access.findKeywordPairs("{", "}"); //$NON-NLS-1$ //$NON-NLS-2$
  for (Pair<Keyword, Keyword> pair : curlyPairs) {
    if (EcoreUtil2.getContainerOfType(pair.getFirst(), GrammarImpl.class).getName().equals(CheckConstants.GRAMMAR)) {
      configuration.setLinewrap().after(pair.getFirst());
      configuration.setIndentation(pair.getFirst(), pair.getSecond());
      configuration.setLinewrap().before(pair.getSecond());
    }
  }

  // AutoLineWrap
  configuration.setAutoLinewrap(LINE_WRAP_LENGTH);

  // Comments
  configuration.setLinewrap(0, 1, 2).before(access.getSL_COMMENTRule());
  configuration.setLinewrap(1, 1, 2).before(access.getML_COMMENTRule());
  configuration.setLinewrap(1, 1, 1).after(access.getML_COMMENTRule());

  // Rules
  configuration.setLinewrap(1, 1, 2).before(access.getXImportDeclarationRule());
  configuration.setLinewrap(1, 2, 2).before(access.getCategoryRule());
  configuration.setLinewrap(1, 2, 2).before(access.getImplementationRule());
  configuration.setLinewrap(1, 2, 2).before(access.getCheckRule());
  configuration.setLinewrap(1, 1, 2).before(access.getXGuardExpressionRule());
  configuration.setLinewrap(1, 1, 2).before(access.getXIssueExpressionRule());
  configuration.setLinewrap(1, 1, 2).before(access.getXIfExpressionRule());
  configuration.setLinewrap(1, 1, 2).before(access.getXVariableDeclarationRule());

  // Rule elements
  configureFeatureCall(configuration, access.getXMemberFeatureCallAccess());
  configureCheckCatalog(configuration, access.getCheckCatalogAccess());
  configureSeverityRange(configuration, access.getSeverityRangeAccess());
  configureCheck(configuration, access.getCheckAccess());
  configureXIssueExpression(configuration, access.getXIssueExpressionAccess());
  configureCheckContext(configuration, access.getContextAccess());
}
 

/**
 * Configure QuickFix formatting.
 * 
 * @param config
 *          the formatter configuration
 * @param quickFixElements
 *          the element to format
 */
protected void configureQuickFixFormatting(final FormattingConfig config, final QuickFixElements quickFixElements) {
  config.setIndentation(quickFixElements.getFixKeyword_1(), quickFixElements.getSemicolonKeyword_7());
  config.setLinewrap().after(quickFixElements.getSemicolonKeyword_7());
  config.setLinewrap().before(quickFixElements.getLabelKeyword_3());
  config.setLinewrap().before(quickFixElements.getMessageKeyword_5());
  config.setNoSpace().before(quickFixElements.getSemicolonKeyword_7());
}