Package org.antlr.works.grammar.element

Examples of org.antlr.works.grammar.element.ElementGroup

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    }

    public void ungroup() {
        StatisticsAW.shared().recordEvent(StatisticsAW.EVENT_RULE_UNGROUP);

        ElementGroup openGroup = window.editorRules.getSelectedGroup();
        if(openGroup == null) {
            // No open group selected in the tree. Try to find the closest open group
            // by moving backward
            openGroup = window.editorRules.findOpenGroupClosestToLocation(window.getTextPane().getSelectionStart());
            if(openGroup == null) {
                // Still no open group ? Give up
                XJAlert.display(window.getJavaContainer(), "Ungroup", "Cannot ungroup because no enclosing group has been found.");
                return;
            }
        }

        ElementGroup closingGroup = window.editorRules.findClosingGroupForGroup(openGroup);

        window.beginGroupChange("Ungroup");

        if(closingGroup != null) {
            // End of file is considered as a closing group but no group really exists
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        // Look backward into the list of groups
        List<ElementGroup> groups = getGrammarEngine().getGroups();
        if(groups == null || groups.isEmpty())
            return null;

        ElementGroup previous = null;
        for (ElementGroup group : groups) {
            if (!group.openGroup)
                continue;

            ATEToken t = group.token;
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        if(index == -1)
            return null;

        int open = 0;
        while(index < groups.size()) {
            ElementGroup g = groups.get(index);
            if(g.openGroup)
                open++;
            else if(open == 0)
                return g;
            else
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Related Classes of org.antlr.works.grammar.element.ElementGroup

  • org.antlr.works.editor.EditorRules
  • org.antlr.works.menu.GrammarMenu
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