diff --git a/.idea/.name b/.idea/.name
new file mode 100644
index 000000000..316279c80
--- /dev/null
+++ b/.idea/.name
@@ -0,0 +1 @@
+SimplePlugin
\ No newline at end of file
diff --git a/.idea/compiler.xml b/.idea/compiler.xml
new file mode 100644
index 000000000..217af471a
--- /dev/null
+++ b/.idea/compiler.xml
@@ -0,0 +1,23 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/.idea/encodings.xml b/.idea/encodings.xml
new file mode 100644
index 000000000..e206d70d8
--- /dev/null
+++ b/.idea/encodings.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 000000000..7e1512672
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,13 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 000000000..c6008778a
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,9 @@
+
+
+
+
+
+
+
+
+
diff --git a/.idea/scopes/scope_settings.xml b/.idea/scopes/scope_settings.xml
new file mode 100644
index 000000000..922003b84
--- /dev/null
+++ b/.idea/scopes/scope_settings.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 000000000..275077f82
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,7 @@
+
+
+
+
+
+
+
diff --git a/META-INF/plugin.xml b/META-INF/plugin.xml
new file mode 100644
index 000000000..d1c514eb8
--- /dev/null
+++ b/META-INF/plugin.xml
@@ -0,0 +1,59 @@
+
+ com.yourcompany.unique.plugin.id
+ Plugin display name here
+ 1.0
+ YourCompany
+
+
+ most HTML tags may be used
+ ]]>
+
+
+ most HTML tags may be used
+ ]]>
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/SimplePlugin.iml b/SimplePlugin.iml
new file mode 100644
index 000000000..f66860322
--- /dev/null
+++ b/SimplePlugin.iml
@@ -0,0 +1,14 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/gen/com/simpleplugin/parser/SimpleParser.java b/gen/com/simpleplugin/parser/SimpleParser.java
new file mode 100644
index 000000000..067b2bb80
--- /dev/null
+++ b/gen/com/simpleplugin/parser/SimpleParser.java
@@ -0,0 +1,143 @@
+// This is a generated file. Not intended for manual editing.
+package com.simpleplugin.parser;
+
+import org.jetbrains.annotations.*;
+import com.intellij.lang.LighterASTNode;
+import com.intellij.lang.PsiBuilder;
+import com.intellij.lang.PsiBuilder.Marker;
+import com.intellij.openapi.diagnostic.Logger;
+import static com.simpleplugin.psi.SimpleTypes.*;
+import static com.simpleplugin.parser.GeneratedParserUtilBase.*;
+import com.intellij.psi.tree.IElementType;
+import com.intellij.lang.ASTNode;
+import com.intellij.psi.tree.TokenSet;
+import com.intellij.lang.PsiParser;
+
+@SuppressWarnings({"SimplifiableIfStatement", "UnusedAssignment"})
+public class SimpleParser implements PsiParser {
+
+ public static Logger LOG_ = Logger.getInstance("com.simpleplugin.parser.SimpleParser");
+
+ @NotNull
+ public ASTNode parse(IElementType root_, PsiBuilder builder_) {
+ int level_ = 0;
+ boolean result_;
+ builder_ = adapt_builder_(root_, builder_, this);
+ if (root_ == PROPERTY) {
+ result_ = property(builder_, level_ + 1);
+ }
+ else {
+ Marker marker_ = builder_.mark();
+ result_ = parse_root_(root_, builder_, level_);
+ while (builder_.getTokenType() != null) {
+ builder_.advanceLexer();
+ }
+ marker_.done(root_);
+ }
+ return builder_.getTreeBuilt();
+ }
+
+ protected boolean parse_root_(final IElementType root_, final PsiBuilder builder_, final int level_) {
+ return simpleFile(builder_, level_ + 1);
+ }
+
+ /* ********************************************************** */
+ // (property|COMMENT|CRLF)
+ static boolean item_(PsiBuilder builder_, int level_) {
+ if (!recursion_guard_(builder_, level_, "item_")) return false;
+ return item__0(builder_, level_ + 1);
+ }
+
+ // property|COMMENT|CRLF
+ private static boolean item__0(PsiBuilder builder_, int level_) {
+ if (!recursion_guard_(builder_, level_, "item__0")) return false;
+ boolean result_ = false;
+ Marker marker_ = builder_.mark();
+ result_ = property(builder_, level_ + 1);
+ if (!result_) result_ = consumeToken(builder_, COMMENT);
+ if (!result_) result_ = consumeToken(builder_, CRLF);
+ if (!result_) {
+ marker_.rollbackTo();
+ }
+ else {
+ marker_.drop();
+ }
+ return result_;
+ }
+
+ /* ********************************************************** */
+ // (KEY? SEPARATOR VALUE?) | KEY
+ public static boolean property(PsiBuilder builder_, int level_) {
+ if (!recursion_guard_(builder_, level_, "property")) return false;
+ if (!nextTokenIs(builder_, KEY) && !nextTokenIs(builder_, SEPARATOR)
+ && replaceVariants(builder_, 2, "")) return false;
+ boolean result_ = false;
+ Marker marker_ = builder_.mark();
+ enterErrorRecordingSection(builder_, level_, _SECTION_GENERAL_, "");
+ result_ = property_0(builder_, level_ + 1);
+ if (!result_) result_ = consumeToken(builder_, KEY);
+ if (result_) {
+ marker_.done(PROPERTY);
+ }
+ else {
+ marker_.rollbackTo();
+ }
+ result_ = exitErrorRecordingSection(builder_, level_, result_, false, _SECTION_GENERAL_, null);
+ return result_;
+ }
+
+ // (KEY? SEPARATOR VALUE?)
+ private static boolean property_0(PsiBuilder builder_, int level_) {
+ if (!recursion_guard_(builder_, level_, "property_0")) return false;
+ return property_0_0(builder_, level_ + 1);
+ }
+
+ // KEY? SEPARATOR VALUE?
+ private static boolean property_0_0(PsiBuilder builder_, int level_) {
+ if (!recursion_guard_(builder_, level_, "property_0_0")) return false;
+ boolean result_ = false;
+ Marker marker_ = builder_.mark();
+ result_ = property_0_0_0(builder_, level_ + 1);
+ result_ = result_ && consumeToken(builder_, SEPARATOR);
+ result_ = result_ && property_0_0_2(builder_, level_ + 1);
+ if (!result_) {
+ marker_.rollbackTo();
+ }
+ else {
+ marker_.drop();
+ }
+ return result_;
+ }
+
+ // KEY?
+ private static boolean property_0_0_0(PsiBuilder builder_, int level_) {
+ if (!recursion_guard_(builder_, level_, "property_0_0_0")) return false;
+ consumeToken(builder_, KEY);
+ return true;
+ }
+
+ // VALUE?
+ private static boolean property_0_0_2(PsiBuilder builder_, int level_) {
+ if (!recursion_guard_(builder_, level_, "property_0_0_2")) return false;
+ consumeToken(builder_, VALUE);
+ return true;
+ }
+
+ /* ********************************************************** */
+ // item_*
+ static boolean simpleFile(PsiBuilder builder_, int level_) {
+ if (!recursion_guard_(builder_, level_, "simpleFile")) return false;
+ int offset_ = builder_.getCurrentOffset();
+ while (true) {
+ if (!item_(builder_, level_ + 1)) break;
+ int next_offset_ = builder_.getCurrentOffset();
+ if (offset_ == next_offset_) {
+ empty_element_parsed_guard_(builder_, offset_, "simpleFile");
+ break;
+ }
+ offset_ = next_offset_;
+ }
+ return true;
+ }
+
+}
diff --git a/gen/com/simpleplugin/psi/SimpleProperty.java b/gen/com/simpleplugin/psi/SimpleProperty.java
new file mode 100644
index 000000000..2ff5df042
--- /dev/null
+++ b/gen/com/simpleplugin/psi/SimpleProperty.java
@@ -0,0 +1,23 @@
+// This is a generated file. Not intended for manual editing.
+package com.simpleplugin.psi;
+
+import java.util.List;
+import org.jetbrains.annotations.*;
+import com.intellij.psi.PsiElement;
+import com.intellij.navigation.ItemPresentation;
+
+public interface SimpleProperty extends SimpleNamedElement {
+
+ String getKey();
+
+ String getValue();
+
+ String getName();
+
+ PsiElement setName(String newName);
+
+ PsiElement getNameIdentifier();
+
+ ItemPresentation getPresentation();
+
+}
diff --git a/gen/com/simpleplugin/psi/SimpleTypes.java b/gen/com/simpleplugin/psi/SimpleTypes.java
new file mode 100644
index 000000000..36792334c
--- /dev/null
+++ b/gen/com/simpleplugin/psi/SimpleTypes.java
@@ -0,0 +1,28 @@
+// This is a generated file. Not intended for manual editing.
+package com.simpleplugin.psi;
+
+import com.intellij.psi.tree.IElementType;
+import com.intellij.psi.PsiElement;
+import com.intellij.lang.ASTNode;
+import com.simpleplugin.psi.impl.*;
+
+public interface SimpleTypes {
+
+ IElementType PROPERTY = new SimpleElementType("PROPERTY");
+
+ IElementType COMMENT = new SimpleTokenType("COMMENT");
+ IElementType CRLF = new SimpleTokenType("CRLF");
+ IElementType KEY = new SimpleTokenType("KEY");
+ IElementType SEPARATOR = new SimpleTokenType("SEPARATOR");
+ IElementType VALUE = new SimpleTokenType("VALUE");
+
+ class Factory {
+ public static PsiElement createElement(ASTNode node) {
+ IElementType type = node.getElementType();
+ if (type == PROPERTY) {
+ return new SimplePropertyImpl(node);
+ }
+ throw new AssertionError("Unknown element type: " + type);
+ }
+ }
+}
diff --git a/gen/com/simpleplugin/psi/SimpleVisitor.java b/gen/com/simpleplugin/psi/SimpleVisitor.java
new file mode 100644
index 000000000..504829968
--- /dev/null
+++ b/gen/com/simpleplugin/psi/SimpleVisitor.java
@@ -0,0 +1,22 @@
+// This is a generated file. Not intended for manual editing.
+package com.simpleplugin.psi;
+
+import org.jetbrains.annotations.*;
+import com.intellij.psi.PsiElementVisitor;
+import com.intellij.psi.PsiElement;
+
+public class SimpleVisitor extends PsiElementVisitor {
+
+ public void visitProperty(@NotNull SimpleProperty o) {
+ visitNamedElement(o);
+ }
+
+ public void visitNamedElement(@NotNull SimpleNamedElement o) {
+ visitPsiElement(o);
+ }
+
+ public void visitPsiElement(@NotNull PsiElement o) {
+ visitElement(o);
+ }
+
+}
diff --git a/gen/com/simpleplugin/psi/impl/SimplePropertyImpl.java b/gen/com/simpleplugin/psi/impl/SimplePropertyImpl.java
new file mode 100644
index 000000000..7c0abca71
--- /dev/null
+++ b/gen/com/simpleplugin/psi/impl/SimplePropertyImpl.java
@@ -0,0 +1,49 @@
+// This is a generated file. Not intended for manual editing.
+package com.simpleplugin.psi.impl;
+
+import java.util.List;
+import org.jetbrains.annotations.*;
+import com.intellij.lang.ASTNode;
+import com.intellij.psi.PsiElement;
+import com.intellij.psi.PsiElementVisitor;
+import com.intellij.psi.util.PsiTreeUtil;
+import static com.simpleplugin.psi.SimpleTypes.*;
+import com.simpleplugin.psi.*;
+import com.intellij.navigation.ItemPresentation;
+
+public class SimplePropertyImpl extends SimpleNamedElementImpl implements SimpleProperty {
+
+ public SimplePropertyImpl(ASTNode node) {
+ super(node);
+ }
+
+ public void accept(@NotNull PsiElementVisitor visitor) {
+ if (visitor instanceof SimpleVisitor) ((SimpleVisitor)visitor).visitProperty(this);
+ else super.accept(visitor);
+ }
+
+ public String getKey() {
+ return SimplePsiImplUtil.getKey(this);
+ }
+
+ public String getValue() {
+ return SimplePsiImplUtil.getValue(this);
+ }
+
+ public String getName() {
+ return SimplePsiImplUtil.getName(this);
+ }
+
+ public PsiElement setName(String newName) {
+ return SimplePsiImplUtil.setName(this, newName);
+ }
+
+ public PsiElement getNameIdentifier() {
+ return SimplePsiImplUtil.getNameIdentifier(this);
+ }
+
+ public ItemPresentation getPresentation() {
+ return SimplePsiImplUtil.getPresentation(this);
+ }
+
+}
diff --git a/src/com/simpleplugin/Simple.bnf b/src/com/simpleplugin/Simple.bnf
new file mode 100644
index 000000000..c46edce67
--- /dev/null
+++ b/src/com/simpleplugin/Simple.bnf
@@ -0,0 +1,24 @@
+{
+ parserClass="com.simpleplugin.parser.SimpleParser"
+ stubParserClass="com.simpleplugin.parser.GeneratedParserUtilBase"
+
+ extends="com.intellij.extapi.psi.ASTWrapperPsiElement"
+
+ psiClassPrefix="Simple"
+ psiImplClassSuffix="Impl"
+ psiPackage="com.simpleplugin.psi"
+ psiImplPackage="com.simpleplugin.psi.impl"
+
+ elementTypeHolderClass="com.simpleplugin.psi.SimpleTypes"
+ elementTypeClass="com.simpleplugin.psi.SimpleElementType"
+ tokenTypeClass="com.simpleplugin.psi.SimpleTokenType"
+
+ psiImplUtilClass="com.simpleplugin.psi.impl.SimplePsiImplUtil"
+}
+
+simpleFile ::= item_*
+
+private item_ ::= (property|COMMENT|CRLF)
+
+property ::= (KEY? SEPARATOR VALUE?) | KEY {mixin="com.simpleplugin.psi.impl.SimpleNamedElementImpl"
+ implements="com.simpleplugin.psi.SimpleNamedElement" methods=[getKey getValue getName setName getNameIdentifier getPresentation]}
\ No newline at end of file
diff --git a/src/com/simpleplugin/Simple.flex b/src/com/simpleplugin/Simple.flex
new file mode 100644
index 000000000..f609f02f5
--- /dev/null
+++ b/src/com/simpleplugin/Simple.flex
@@ -0,0 +1,46 @@
+package com.simpleplugin;
+
+import com.intellij.lexer.FlexLexer;
+import com.intellij.psi.tree.IElementType;
+import com.simpleplugin.psi.SimpleTypes;
+import com.intellij.psi.TokenType;
+
+%%
+
+%class SimpleLexer
+%implements FlexLexer
+%unicode
+%function advance
+%type IElementType
+%eof{ return;
+%eof}
+
+CRLF= \n|\r|\r\n
+WHITE_SPACE=[\ \t\f]
+FIRST_VALUE_CHARACTER=[^ \n\r\f\\] | "\\"{CRLF} | "\\".
+VALUE_CHARACTER=[^\n\r\f\\] | "\\"{CRLF} | "\\".
+END_OF_LINE_COMMENT=("#"|"!")[^\r\n]*
+SEPARATOR=[:=]
+KEY_CHARACTER=[^:=\ \n\r\t\f\\] | "\\"{CRLF} | "\\".
+
+%state WAITING_VALUE
+
+%%
+
+ {END_OF_LINE_COMMENT} { yybegin(YYINITIAL); return SimpleTypes.COMMENT; }
+
+ {KEY_CHARACTER}+ { yybegin(YYINITIAL); return SimpleTypes.KEY; }
+
+ {SEPARATOR} { yybegin(WAITING_VALUE); return SimpleTypes.SEPARATOR; }
+
+ {CRLF} { yybegin(YYINITIAL); return SimpleTypes.CRLF; }
+
+ {WHITE_SPACE}+ { yybegin(WAITING_VALUE); return TokenType.WHITE_SPACE; }
+
+ {FIRST_VALUE_CHARACTER}{VALUE_CHARACTER}* { yybegin(YYINITIAL); return SimpleTypes.VALUE; }
+
+{CRLF} { yybegin(YYINITIAL); return SimpleTypes.CRLF; }
+
+{WHITE_SPACE}+ { yybegin(YYINITIAL); return TokenType.WHITE_SPACE; }
+
+. { return TokenType.BAD_CHARACTER; }
\ No newline at end of file
diff --git a/src/com/simpleplugin/SimpleAnnotator.java b/src/com/simpleplugin/SimpleAnnotator.java
new file mode 100644
index 000000000..c39c49e17
--- /dev/null
+++ b/src/com/simpleplugin/SimpleAnnotator.java
@@ -0,0 +1,44 @@
+package com.simpleplugin;
+
+import com.intellij.codeInsight.intention.IntentionAction;
+import com.intellij.lang.annotation.Annotation;
+import com.intellij.lang.annotation.AnnotationHolder;
+import com.intellij.lang.annotation.Annotator;
+import com.intellij.openapi.editor.Editor;
+import com.intellij.openapi.editor.SyntaxHighlighterColors;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.util.TextRange;
+import com.intellij.psi.PsiDocumentManager;
+import com.intellij.psi.PsiElement;
+import com.intellij.psi.PsiFile;
+import com.intellij.psi.PsiLiteralExpression;
+import com.intellij.util.IncorrectOperationException;
+import com.simpleplugin.psi.SimpleProperty;
+import org.intellij.lang.regexp.intention.CheckRegExpIntentionAction;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.List;
+
+public class SimpleAnnotator implements Annotator {
+ @Override
+ public void annotate(@NotNull final PsiElement element, @NotNull AnnotationHolder holder) {
+ if (element instanceof PsiLiteralExpression) {
+ PsiLiteralExpression literalExpression = (PsiLiteralExpression) element;
+ String value = (String) literalExpression.getValue();
+ if (value != null && value.startsWith("simple:")) {
+ Project project = element.getProject();
+ List properties = SimpleUtil.findProperties(project, value.substring(7));
+ if (properties.size() == 1) {
+ TextRange range = new TextRange(element.getTextRange().getStartOffset() + 7,
+ element.getTextRange().getStartOffset() + 7);
+ Annotation annotation = holder.createInfoAnnotation(range, null);
+ annotation.setTextAttributes(SyntaxHighlighterColors.LINE_COMMENT);
+ } else if (properties.size() == 0) {
+ TextRange range = new TextRange(element.getTextRange().getStartOffset() + 8,
+ element.getTextRange().getEndOffset());
+ holder.createErrorAnnotation(range, "Unresolved property");
+ }
+ }
+ }
+ }
+}
\ No newline at end of file
diff --git a/src/com/simpleplugin/SimpleBlock.java b/src/com/simpleplugin/SimpleBlock.java
new file mode 100644
index 000000000..1a4d02c2c
--- /dev/null
+++ b/src/com/simpleplugin/SimpleBlock.java
@@ -0,0 +1,57 @@
+package com.simpleplugin;
+
+import com.intellij.formatting.*;
+import com.intellij.lang.ASTNode;
+import com.intellij.psi.TokenType;
+import com.intellij.psi.formatter.common.AbstractBlock;
+import com.simpleplugin.psi.SimpleTypes;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class SimpleBlock extends AbstractBlock {
+ private SpacingBuilder spacingBuilder;
+
+ protected SimpleBlock(@NotNull ASTNode node, @Nullable Wrap wrap, @Nullable Alignment alignment,
+ SpacingBuilder spacingBuilder) {
+ super(node, wrap, alignment);
+ this.spacingBuilder = spacingBuilder;
+ }
+
+ @Override
+ protected List buildChildren() {
+ List blocks = new ArrayList();
+ ASTNode child = myNode.getFirstChildNode();
+ ASTNode previousChild = null;
+ while (child != null) {
+ if (child.getElementType() != TokenType.WHITE_SPACE &&
+ (previousChild == null || previousChild.getElementType() != SimpleTypes.CRLF ||
+ child.getElementType() != SimpleTypes.CRLF)) {
+ Block block = new SimpleBlock(child, Wrap.createWrap(WrapType.NONE, false), Alignment.createAlignment(),
+ spacingBuilder);
+ blocks.add(block);
+ }
+ previousChild = child;
+ child = child.getTreeNext();
+ }
+ return blocks;
+ }
+
+ @Override
+ public Indent getIndent() {
+ return Indent.getNoneIndent();
+ }
+
+ @Nullable
+ @Override
+ public Spacing getSpacing(@Nullable Block child1, @NotNull Block child2) {
+ return spacingBuilder.getSpacing(this, child1, child2);
+ }
+
+ @Override
+ public boolean isLeaf() {
+ return myNode.getFirstChildNode() == null;
+ }
+}
\ No newline at end of file
diff --git a/src/com/simpleplugin/SimpleChooseByNameContributor.java b/src/com/simpleplugin/SimpleChooseByNameContributor.java
new file mode 100644
index 000000000..1ec9f06ed
--- /dev/null
+++ b/src/com/simpleplugin/SimpleChooseByNameContributor.java
@@ -0,0 +1,33 @@
+package com.simpleplugin;
+
+import com.intellij.navigation.ChooseByNameContributor;
+import com.intellij.navigation.NavigationItem;
+import com.intellij.openapi.project.Project;
+import com.simpleplugin.psi.SimpleProperty;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class SimpleChooseByNameContributor implements ChooseByNameContributor {
+ @NotNull
+ @Override
+ public String[] getNames(Project project, boolean includeNonProjectItems) {
+ List properties = SimpleUtil.findProperties(project);
+ List names = new ArrayList(properties.size());
+ for (SimpleProperty property : properties) {
+ if (property.getKey() != null && property.getKey().length() > 0) {
+ names.add(property.getKey());
+ }
+ }
+ return names.toArray(new String[names.size()]);
+ }
+
+ @NotNull
+ @Override
+ public NavigationItem[] getItemsByName(String name, String pattern, Project project, boolean includeNonProjectItems) {
+ // todo include non project items
+ List properties = SimpleUtil.findProperties(project, name);
+ return properties.toArray(new NavigationItem[properties.size()]);
+ }
+}
\ No newline at end of file
diff --git a/src/com/simpleplugin/SimpleCodeStyleSettings.java b/src/com/simpleplugin/SimpleCodeStyleSettings.java
new file mode 100644
index 000000000..bb62cdb4c
--- /dev/null
+++ b/src/com/simpleplugin/SimpleCodeStyleSettings.java
@@ -0,0 +1,10 @@
+package com.simpleplugin;
+
+import com.intellij.psi.codeStyle.CodeStyleSettings;
+import com.intellij.psi.codeStyle.CustomCodeStyleSettings;
+
+public class SimpleCodeStyleSettings extends CustomCodeStyleSettings {
+ public SimpleCodeStyleSettings(CodeStyleSettings settings) {
+ super("SimpleCodeStyleSettings", settings);
+ }
+}
\ No newline at end of file
diff --git a/src/com/simpleplugin/SimpleCodeStyleSettingsProvider.java b/src/com/simpleplugin/SimpleCodeStyleSettingsProvider.java
new file mode 100644
index 000000000..f19dc35b8
--- /dev/null
+++ b/src/com/simpleplugin/SimpleCodeStyleSettingsProvider.java
@@ -0,0 +1,47 @@
+package com.simpleplugin;
+
+import com.intellij.application.options.CodeStyleAbstractConfigurable;
+import com.intellij.application.options.CodeStyleAbstractPanel;
+import com.intellij.application.options.TabbedLanguageCodeStylePanel;
+import com.intellij.openapi.options.Configurable;
+import com.intellij.psi.codeStyle.CodeStyleSettings;
+import com.intellij.psi.codeStyle.CodeStyleSettingsProvider;
+import com.intellij.psi.codeStyle.CustomCodeStyleSettings;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+public class SimpleCodeStyleSettingsProvider extends CodeStyleSettingsProvider {
+ @Override
+ public CustomCodeStyleSettings createCustomSettings(CodeStyleSettings settings) {
+ return new SimpleCodeStyleSettings(settings);
+ }
+
+ @Nullable
+ @Override
+ public String getConfigurableDisplayName() {
+ return "Simple";
+ }
+
+ @NotNull
+ @Override
+ public Configurable createSettingsPage(CodeStyleSettings settings, CodeStyleSettings originalSettings) {
+ return new CodeStyleAbstractConfigurable(settings, originalSettings, "Simple") {
+ @Override
+ protected CodeStyleAbstractPanel createPanel(CodeStyleSettings settings) {
+ return new SimpleCodeStyleMainPanel(getCurrentSettings(), settings);
+ }
+
+ @Nullable
+ @Override
+ public String getHelpTopic() {
+ return null;
+ }
+ };
+ }
+
+ private static class SimpleCodeStyleMainPanel extends TabbedLanguageCodeStylePanel {
+ public SimpleCodeStyleMainPanel(CodeStyleSettings currentSettings, CodeStyleSettings settings) {
+ super(SimpleLanguage.INSTANCE, currentSettings, settings);
+ }
+ }
+}
\ No newline at end of file
diff --git a/src/com/simpleplugin/SimpleColorSettingsPage.java b/src/com/simpleplugin/SimpleColorSettingsPage.java
new file mode 100644
index 000000000..489aede15
--- /dev/null
+++ b/src/com/simpleplugin/SimpleColorSettingsPage.java
@@ -0,0 +1,73 @@
+package com.simpleplugin;
+
+import com.intellij.openapi.editor.colors.TextAttributesKey;
+import com.intellij.openapi.fileTypes.SyntaxHighlighter;
+import com.intellij.openapi.options.colors.AttributesDescriptor;
+import com.intellij.openapi.options.colors.ColorDescriptor;
+import com.intellij.openapi.options.colors.ColorSettingsPage;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import javax.swing.*;
+import java.util.Map;
+
+public class SimpleColorSettingsPage implements ColorSettingsPage {
+ private static final AttributesDescriptor[] DESCRIPTORS = new AttributesDescriptor[]{
+ new AttributesDescriptor("Key", SimpleSyntaxHighlighter.KEY),
+ new AttributesDescriptor("Separator", SimpleSyntaxHighlighter.SEPARATOR),
+ new AttributesDescriptor("Value", SimpleSyntaxHighlighter.VALUE),
+ };
+
+ @Nullable
+ @Override
+ public Icon getIcon() {
+ return SimpleIcons.FILE;
+ }
+
+ @NotNull
+ @Override
+ public SyntaxHighlighter getHighlighter() {
+ return new SimpleSyntaxHighlighter();
+ }
+
+ @NotNull
+ @Override
+ public String getDemoText() {
+ return "# You are reading the \".properties\" entry.\n" +
+ "! The exclamation mark can also mark text as comments.\n" +
+ "website = http://en.wikipedia.org/\n" +
+ "language = English\n" +
+ "# The backslash below tells the application to continue reading\n" +
+ "# the value onto the next line.\n" +
+ "message = Welcome to \\\n" +
+ " Wikipedia!\n" +
+ "# Add spaces to the key\n" +
+ "key\\ with\\ spaces = This is the value that could be looked up with the key \"key with spaces\".\n" +
+ "# Unicode\n" +
+ "tab : \\u0009";
+ }
+
+ @Nullable
+ @Override
+ public Map getAdditionalHighlightingTagToDescriptorMap() {
+ return null;
+ }
+
+ @NotNull
+ @Override
+ public AttributesDescriptor[] getAttributeDescriptors() {
+ return DESCRIPTORS;
+ }
+
+ @NotNull
+ @Override
+ public ColorDescriptor[] getColorDescriptors() {
+ return ColorDescriptor.EMPTY_ARRAY;
+ }
+
+ @NotNull
+ @Override
+ public String getDisplayName() {
+ return "Simple";
+ }
+}
\ No newline at end of file
diff --git a/src/com/simpleplugin/SimpleCommenter.java b/src/com/simpleplugin/SimpleCommenter.java
new file mode 100644
index 000000000..f9f0e24a1
--- /dev/null
+++ b/src/com/simpleplugin/SimpleCommenter.java
@@ -0,0 +1,36 @@
+package com.simpleplugin;
+
+import com.intellij.lang.Commenter;
+import org.jetbrains.annotations.Nullable;
+
+public class SimpleCommenter implements Commenter {
+ @Nullable
+ @Override
+ public String getLineCommentPrefix() {
+ return "#";
+ }
+
+ @Nullable
+ @Override
+ public String getBlockCommentPrefix() {
+ return "";
+ }
+
+ @Nullable
+ @Override
+ public String getBlockCommentSuffix() {
+ return null;
+ }
+
+ @Nullable
+ @Override
+ public String getCommentedBlockCommentPrefix() {
+ return null;
+ }
+
+ @Nullable
+ @Override
+ public String getCommentedBlockCommentSuffix() {
+ return null;
+ }
+}
\ No newline at end of file
diff --git a/src/com/simpleplugin/SimpleCompletionContributor.java b/src/com/simpleplugin/SimpleCompletionContributor.java
new file mode 100644
index 000000000..1ca45e01e
--- /dev/null
+++ b/src/com/simpleplugin/SimpleCompletionContributor.java
@@ -0,0 +1,23 @@
+package com.simpleplugin;
+
+import com.intellij.codeInsight.completion.*;
+import com.intellij.codeInsight.lookup.LookupElementBuilder;
+import com.intellij.patterns.PlatformPatterns;
+import com.intellij.util.ProcessingContext;
+import com.simpleplugin.psi.SimpleTypes;
+import org.jetbrains.annotations.NotNull;
+
+public class SimpleCompletionContributor extends CompletionContributor {
+ public SimpleCompletionContributor() {
+ extend(CompletionType.BASIC,
+ PlatformPatterns.psiElement(SimpleTypes.VALUE).withLanguage(SimpleLanguage.INSTANCE),
+ new CompletionProvider() {
+ public void addCompletions(@NotNull CompletionParameters parameters,
+ ProcessingContext context,
+ @NotNull CompletionResultSet resultSet) {
+ resultSet.addElement(LookupElementBuilder.create("Hello"));
+ }
+ }
+ );
+ }
+}
diff --git a/src/com/simpleplugin/SimpleFileType.java b/src/com/simpleplugin/SimpleFileType.java
new file mode 100644
index 000000000..3d3714b4d
--- /dev/null
+++ b/src/com/simpleplugin/SimpleFileType.java
@@ -0,0 +1,39 @@
+package com.simpleplugin;
+
+import com.intellij.openapi.fileTypes.LanguageFileType;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import javax.swing.*;
+
+public class SimpleFileType extends LanguageFileType {
+ public static final SimpleFileType INSTANCE = new SimpleFileType();
+
+ private SimpleFileType() {
+ super(SimpleLanguage.INSTANCE);
+ }
+
+ @NotNull
+ @Override
+ public String getName() {
+ return "Simple file";
+ }
+
+ @NotNull
+ @Override
+ public String getDescription() {
+ return "Simple language file";
+ }
+
+ @NotNull
+ @Override
+ public String getDefaultExtension() {
+ return "simple";
+ }
+
+ @Nullable
+ @Override
+ public Icon getIcon() {
+ return SimpleIcons.FILE;
+ }
+}
\ No newline at end of file
diff --git a/src/com/simpleplugin/SimpleFileTypeFactory.java b/src/com/simpleplugin/SimpleFileTypeFactory.java
new file mode 100644
index 000000000..2a09d45be
--- /dev/null
+++ b/src/com/simpleplugin/SimpleFileTypeFactory.java
@@ -0,0 +1,12 @@
+package com.simpleplugin;
+
+import com.intellij.openapi.fileTypes.FileTypeConsumer;
+import com.intellij.openapi.fileTypes.FileTypeFactory;
+import org.jetbrains.annotations.NotNull;
+
+public class SimpleFileTypeFactory extends FileTypeFactory{
+ @Override
+ public void createFileTypes(@NotNull FileTypeConsumer fileTypeConsumer) {
+ fileTypeConsumer.consume(SimpleFileType.INSTANCE, "simple");
+ }
+}
\ No newline at end of file
diff --git a/src/com/simpleplugin/SimpleFindUsagesProvider.java b/src/com/simpleplugin/SimpleFindUsagesProvider.java
new file mode 100644
index 000000000..cb441ddae
--- /dev/null
+++ b/src/com/simpleplugin/SimpleFindUsagesProvider.java
@@ -0,0 +1,69 @@
+package com.simpleplugin;
+
+import com.intellij.find.impl.HelpID;
+import com.intellij.lang.cacheBuilder.DefaultWordsScanner;
+import com.intellij.lang.cacheBuilder.WordsScanner;
+import com.intellij.lang.findUsages.FindUsagesProvider;
+import com.intellij.lexer.FlexAdapter;
+import com.intellij.psi.PsiElement;
+import com.intellij.psi.PsiNamedElement;
+import com.intellij.psi.tree.TokenSet;
+import com.simpleplugin.psi.SimpleProperty;
+import com.simpleplugin.psi.SimpleTypes;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.io.Reader;
+
+public class SimpleFindUsagesProvider implements FindUsagesProvider {
+ private static final DefaultWordsScanner WORDS_SCANNER =
+ new DefaultWordsScanner(new FlexAdapter(new SimpleLexer((Reader) null)),
+ TokenSet.create(SimpleTypes.KEY), TokenSet.create(SimpleTypes.COMMENT), TokenSet.EMPTY);
+
+ @Nullable
+ @Override
+ public WordsScanner getWordsScanner() {
+ return WORDS_SCANNER;
+ }
+
+ @Override
+ public boolean canFindUsagesFor(@NotNull PsiElement psiElement) {
+ return psiElement instanceof PsiNamedElement;
+ }
+
+ @Nullable
+ @Override
+ public String getHelpId(@NotNull PsiElement psiElement) {
+ return HelpID.FIND_OTHER_USAGES;
+ }
+
+ @NotNull
+ @Override
+ public String getType(@NotNull PsiElement element) {
+ if (element instanceof SimpleProperty) {
+ return "simple property";
+ } else {
+ return "";
+ }
+ }
+
+ @NotNull
+ @Override
+ public String getDescriptiveName(@NotNull PsiElement element) {
+ if (element instanceof SimpleProperty) {
+ return ((SimpleProperty) element).getKey();
+ } else {
+ return "";
+ }
+ }
+
+ @NotNull
+ @Override
+ public String getNodeText(@NotNull PsiElement element, boolean useFullName) {
+ if (element instanceof SimpleProperty) {
+ return ((SimpleProperty) element).getKey() + ":" + ((SimpleProperty) element).getValue();
+ } else {
+ return "";
+ }
+ }
+}
\ No newline at end of file
diff --git a/src/com/simpleplugin/SimpleFoldingBuilder.java b/src/com/simpleplugin/SimpleFoldingBuilder.java
new file mode 100644
index 000000000..8b2acb082
--- /dev/null
+++ b/src/com/simpleplugin/SimpleFoldingBuilder.java
@@ -0,0 +1,60 @@
+package com.simpleplugin;
+
+import com.intellij.lang.ASTNode;
+import com.intellij.lang.folding.FoldingBuilderEx;
+import com.intellij.lang.folding.FoldingDescriptor;
+import com.intellij.openapi.editor.Document;
+import com.intellij.openapi.editor.FoldingGroup;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.util.TextRange;
+import com.intellij.psi.PsiElement;
+import com.intellij.psi.PsiLiteralExpression;
+import com.intellij.psi.util.PsiTreeUtil;
+import com.simpleplugin.psi.SimpleProperty;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+public class SimpleFoldingBuilder extends FoldingBuilderEx {
+ @NotNull
+ @Override
+ public FoldingDescriptor[] buildFoldRegions(@NotNull PsiElement root, @NotNull Document document, boolean quick) {
+ FoldingGroup group = FoldingGroup.newGroup("simple");
+
+ List descriptors = new ArrayList();
+ Collection literalExpressions = PsiTreeUtil.findChildrenOfType(root, PsiLiteralExpression.class);
+ for (final PsiLiteralExpression literalExpression : literalExpressions) {
+ String value = (String) literalExpression.getValue();
+ if (value != null && value.startsWith("simple:")) {
+ Project project = literalExpression.getProject();
+ final List properties = SimpleUtil.findProperties(project, value.substring(7));
+ if (properties.size() == 1) {
+ descriptors.add(new FoldingDescriptor(literalExpression.getNode(),
+ new TextRange(literalExpression.getTextRange().getStartOffset() + 1,
+ literalExpression.getTextRange().getEndOffset() - 1), group) {
+ @Nullable
+ @Override
+ public String getPlaceholderText() {
+ return properties.get(0).getValue();
+ }
+ });
+ }
+ }
+ }
+ return descriptors.toArray(new FoldingDescriptor[descriptors.size()]);
+ }
+
+ @Nullable
+ @Override
+ public String getPlaceholderText(@NotNull ASTNode node) {
+ return "...";
+ }
+
+ @Override
+ public boolean isCollapsedByDefault(@NotNull ASTNode node) {
+ return true;
+ }
+}
\ No newline at end of file
diff --git a/src/com/simpleplugin/SimpleFormattingModelBuilder.java b/src/com/simpleplugin/SimpleFormattingModelBuilder.java
new file mode 100644
index 000000000..61932dd33
--- /dev/null
+++ b/src/com/simpleplugin/SimpleFormattingModelBuilder.java
@@ -0,0 +1,33 @@
+package com.simpleplugin;
+
+import com.intellij.formatting.*;
+import com.intellij.lang.ASTNode;
+import com.intellij.openapi.util.TextRange;
+import com.intellij.psi.PsiElement;
+import com.intellij.psi.PsiFile;
+import com.intellij.psi.codeStyle.CodeStyleSettings;
+import com.simpleplugin.psi.SimpleTypes;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+public class SimpleFormattingModelBuilder implements FormattingModelBuilder {
+ @NotNull
+ @Override
+ public FormattingModel createModel(PsiElement element, CodeStyleSettings settings) {
+ return FormattingModelProvider.createFormattingModelForPsiFile(element.getContainingFile(),
+ new SimpleBlock(element.getNode(), Wrap.createWrap(WrapType.NONE, false),
+ Alignment.createAlignment(), createSpaceBuilder(settings)), settings);
+ }
+
+ private static SpacingBuilder createSpaceBuilder(CodeStyleSettings settings) {
+ return new SpacingBuilder(settings).
+ around(SimpleTypes.SEPARATOR).spaceIf(settings.SPACE_AROUND_ASSIGNMENT_OPERATORS).
+ before(SimpleTypes.PROPERTY).none();
+ }
+
+ @Nullable
+ @Override
+ public TextRange getRangeAffectingIndent(PsiFile file, int offset, ASTNode elementAtOffset) {
+ return null;
+ }
+}
\ No newline at end of file
diff --git a/src/com/simpleplugin/SimpleIcons.java b/src/com/simpleplugin/SimpleIcons.java
new file mode 100644
index 000000000..2719cf69e
--- /dev/null
+++ b/src/com/simpleplugin/SimpleIcons.java
@@ -0,0 +1,9 @@
+package com.simpleplugin;
+
+import com.intellij.openapi.util.IconLoader;
+
+import javax.swing.*;
+
+public class SimpleIcons {
+ public static final Icon FILE = IconLoader.getIcon("/com/simpleplugin/icons/jar-gray.png");
+}
\ No newline at end of file
diff --git a/src/com/simpleplugin/SimpleLanguage.java b/src/com/simpleplugin/SimpleLanguage.java
new file mode 100644
index 000000000..425e59019
--- /dev/null
+++ b/src/com/simpleplugin/SimpleLanguage.java
@@ -0,0 +1,11 @@
+package com.simpleplugin;
+
+import com.intellij.lang.Language;
+
+public class SimpleLanguage extends Language {
+ public static final SimpleLanguage INSTANCE = new SimpleLanguage();
+
+ private SimpleLanguage() {
+ super("Simple");
+ }
+}
\ No newline at end of file
diff --git a/src/com/simpleplugin/SimpleLanguageCodeStyleSettingsProvider.java b/src/com/simpleplugin/SimpleLanguageCodeStyleSettingsProvider.java
new file mode 100644
index 000000000..dd1b6f1dd
--- /dev/null
+++ b/src/com/simpleplugin/SimpleLanguageCodeStyleSettingsProvider.java
@@ -0,0 +1,42 @@
+package com.simpleplugin;
+
+import com.intellij.lang.Language;
+import com.intellij.psi.codeStyle.CodeStyleSettingsCustomizable;
+import com.intellij.psi.codeStyle.LanguageCodeStyleSettingsProvider;
+import org.jetbrains.annotations.NotNull;
+
+public class SimpleLanguageCodeStyleSettingsProvider extends LanguageCodeStyleSettingsProvider {
+ @NotNull
+ @Override
+ public Language getLanguage() {
+ return SimpleLanguage.INSTANCE;
+ }
+
+ @Override
+ public void customizeSettings(@NotNull CodeStyleSettingsCustomizable consumer, @NotNull SettingsType settingsType) {
+ if (settingsType == SettingsType.SPACING_SETTINGS) {
+ consumer.showStandardOptions("SPACE_AROUND_ASSIGNMENT_OPERATORS");
+ consumer.renameStandardOption("SPACE_AROUND_ASSIGNMENT_OPERATORS", "Separator");
+ } else if (settingsType == SettingsType.BLANK_LINES_SETTINGS) {
+ consumer.showStandardOptions("KEEP_BLANK_LINES_IN_CODE");
+ } else if (settingsType == SettingsType.WRAPPING_AND_BRACES_SETTINGS) {
+ consumer.showStandardOptions("KEEP_LINE_BREAKS");
+ }
+ }
+
+ @Override
+ public String getCodeSample(@NotNull SettingsType settingsType) {
+ return "# You are reading the \".properties\" entry.\n" +
+ "! The exclamation mark can also mark text as comments.\n" +
+ "website = http://en.wikipedia.org/\n" +
+ "language = English\n" +
+ "# The backslash below tells the application to continue reading\n" +
+ "# the value onto the next line.\n" +
+ "message = Welcome to \\\n" +
+ " Wikipedia!\n" +
+ "# Add spaces to the key\n" +
+ "key\\ with\\ spaces = This is the value that could be looked up with the key \"key with spaces\".\n" +
+ "# Unicode\n" +
+ "tab : \\u0009";
+ }
+}
\ No newline at end of file
diff --git a/src/com/simpleplugin/SimpleLexer.java b/src/com/simpleplugin/SimpleLexer.java
new file mode 100644
index 000000000..ac288dcf8
--- /dev/null
+++ b/src/com/simpleplugin/SimpleLexer.java
@@ -0,0 +1,518 @@
+/* The following code was generated by JFlex 1.4.3 on 1/10/13 12:27 PM */
+
+package com.simpleplugin;
+
+import com.intellij.lexer.FlexLexer;
+import com.intellij.psi.tree.IElementType;
+import com.simpleplugin.psi.SimpleTypes;
+import com.intellij.psi.TokenType;
+
+
+/**
+ * This class is a scanner generated by
+ * JFlex 1.4.3
+ * on 1/10/13 12:27 PM from the specification file
+ * /Users/jetbrains/SimplePlugin/src/com/simpleplugin/Simple.flex
+ */
+class SimpleLexer implements FlexLexer {
+ /** initial size of the lookahead buffer */
+ private static final int ZZ_BUFFERSIZE = 16384;
+
+ /** lexical states */
+ public static final int WAITING_VALUE = 2;
+ public static final int YYINITIAL = 0;
+
+ /**
+ * ZZ_LEXSTATE[l] is the state in the DFA for the lexical state l
+ * ZZ_LEXSTATE[l+1] is the state in the DFA for the lexical state l
+ * at the beginning of a line
+ * l is of the form l = 2*k, k a non negative integer
+ */
+ private static final int ZZ_LEXSTATE[] = {
+ 0, 0, 1, 1
+ };
+
+ /**
+ * Translates characters to character classes
+ */
+ private static final String ZZ_CMAP_PACKED =
+ "\11\0\1\3\1\1\1\0\1\6\1\2\22\0\1\5\1\7\1\0"+
+ "\1\7\26\0\1\10\2\0\1\10\36\0\1\4\uffa3\0";
+
+ /**
+ * Translates characters to character classes
+ */
+ private static final char [] ZZ_CMAP = zzUnpackCMap(ZZ_CMAP_PACKED);
+
+ /**
+ * Translates DFA states to action switch labels.
+ */
+ private static final int [] ZZ_ACTION = zzUnpackAction();
+
+ private static final String ZZ_ACTION_PACKED_0 =
+ "\2\0\1\1\2\2\1\3\1\4\1\5\1\6\1\7"+
+ "\1\10\1\4\1\10\1\0\1\1\2\5\1\0\1\7";
+
+ private static int [] zzUnpackAction() {
+ int [] result = new int[19];
+ int offset = 0;
+ offset = zzUnpackAction(ZZ_ACTION_PACKED_0, offset, result);
+ return result;
+ }
+
+ private static int zzUnpackAction(String packed, int offset, int [] result) {
+ int i = 0; /* index in packed string */
+ int j = offset; /* index in unpacked array */
+ int l = packed.length();
+ while (i < l) {
+ int count = packed.charAt(i++);
+ int value = packed.charAt(i++);
+ do result[j++] = value; while (--count > 0);
+ }
+ return j;
+ }
+
+
+ /**
+ * Translates a state to a row index in the transition table
+ */
+ private static final int [] ZZ_ROWMAP = zzUnpackRowMap();
+
+ private static final String ZZ_ROWMAP_PACKED_0 =
+ "\0\0\0\11\0\22\0\33\0\44\0\55\0\66\0\77"+
+ "\0\33\0\110\0\121\0\132\0\143\0\66\0\154\0\165"+
+ "\0\176\0\132\0\207";
+
+ private static int [] zzUnpackRowMap() {
+ int [] result = new int[19];
+ int offset = 0;
+ offset = zzUnpackRowMap(ZZ_ROWMAP_PACKED_0, offset, result);
+ return result;
+ }
+
+ private static int zzUnpackRowMap(String packed, int offset, int [] result) {
+ int i = 0; /* index in packed string */
+ int j = offset; /* index in unpacked array */
+ int l = packed.length();
+ while (i < l) {
+ int high = packed.charAt(i++) << 16;
+ result[j++] = high | packed.charAt(i++);
+ }
+ return j;
+ }
+
+ /**
+ * The transition table of the DFA
+ */
+ private static final int [] ZZ_TRANS = zzUnpackTrans();
+
+ private static final String ZZ_TRANS_PACKED_0 =
+ "\1\3\1\4\1\5\1\6\1\7\2\6\1\10\1\11"+
+ "\1\12\1\4\1\5\1\13\1\14\2\15\2\12\1\3"+
+ "\3\0\1\16\2\0\1\3\13\0\1\4\12\0\1\6"+
+ "\1\0\2\6\2\0\2\3\1\17\6\3\1\10\2\0"+
+ "\1\20\1\21\2\20\1\10\1\20\1\12\2\0\1\12"+
+ "\1\22\1\12\1\0\3\12\2\0\1\13\1\22\1\13"+
+ "\1\15\4\12\1\23\6\12\3\0\1\15\1\0\2\15"+
+ "\2\0\2\3\2\0\1\16\2\0\1\3\1\0\1\20"+
+ "\2\0\6\20\1\10\1\3\1\17\6\10\2\12\1\0"+
+ "\1\12\1\22\1\12\1\0\2\12";
+
+ private static int [] zzUnpackTrans() {
+ int [] result = new int[144];
+ int offset = 0;
+ offset = zzUnpackTrans(ZZ_TRANS_PACKED_0, offset, result);
+ return result;
+ }
+
+ private static int zzUnpackTrans(String packed, int offset, int [] result) {
+ int i = 0; /* index in packed string */
+ int j = offset; /* index in unpacked array */
+ int l = packed.length();
+ while (i < l) {
+ int count = packed.charAt(i++);
+ int value = packed.charAt(i++);
+ value--;
+ do result[j++] = value; while (--count > 0);
+ }
+ return j;
+ }
+
+
+ /* error codes */
+ private static final int ZZ_UNKNOWN_ERROR = 0;
+ private static final int ZZ_NO_MATCH = 1;
+ private static final int ZZ_PUSHBACK_2BIG = 2;
+ private static final char[] EMPTY_BUFFER = new char[0];
+ private static final int YYEOF = -1;
+ private static java.io.Reader zzReader = null; // Fake
+
+ /* error messages for the codes above */
+ private static final String ZZ_ERROR_MSG[] = {
+ "Unkown internal scanner error",
+ "Error: could not match input",
+ "Error: pushback value was too large"
+ };
+
+ /**
+ * ZZ_ATTRIBUTE[aState] contains the attributes of state aState
+ */
+ private static final int [] ZZ_ATTRIBUTE = zzUnpackAttribute();
+
+ private static final String ZZ_ATTRIBUTE_PACKED_0 =
+ "\2\0\1\1\1\11\4\1\1\11\4\1\1\0\3\1"+
+ "\1\0\1\1";
+
+ private static int [] zzUnpackAttribute() {
+ int [] result = new int[19];
+ int offset = 0;
+ offset = zzUnpackAttribute(ZZ_ATTRIBUTE_PACKED_0, offset, result);
+ return result;
+ }
+
+ private static int zzUnpackAttribute(String packed, int offset, int [] result) {
+ int i = 0; /* index in packed string */
+ int j = offset; /* index in unpacked array */
+ int l = packed.length();
+ while (i < l) {
+ int count = packed.charAt(i++);
+ int value = packed.charAt(i++);
+ do result[j++] = value; while (--count > 0);
+ }
+ return j;
+ }
+
+ /** the current state of the DFA */
+ private int zzState;
+
+ /** the current lexical state */
+ private int zzLexicalState = YYINITIAL;
+
+ /** this buffer contains the current text to be matched and is
+ the source of the yytext() string */
+ private CharSequence zzBuffer = "";
+
+ /** this buffer may contains the current text array to be matched when it is cheap to acquire it */
+ private char[] zzBufferArray;
+
+ /** the textposition at the last accepting state */
+ private int zzMarkedPos;
+
+ /** the textposition at the last state to be included in yytext */
+ private int zzPushbackPos;
+
+ /** the current text position in the buffer */
+ private int zzCurrentPos;
+
+ /** startRead marks the beginning of the yytext() string in the buffer */
+ private int zzStartRead;
+
+ /** endRead marks the last character in the buffer, that has been read
+ from input */
+ private int zzEndRead;
+
+ /**
+ * zzAtBOL == true <=> the scanner is currently at the beginning of a line
+ */
+ private boolean zzAtBOL = true;
+
+ /** zzAtEOF == true <=> the scanner is at the EOF */
+ private boolean zzAtEOF;
+
+ /** denotes if the user-EOF-code has already been executed */
+ private boolean zzEOFDone;
+
+
+ SimpleLexer(java.io.Reader in) {
+ this.zzReader = in;
+ }
+
+ /**
+ * Creates a new scanner.
+ * There is also java.io.Reader version of this constructor.
+ *
+ * @param in the java.io.Inputstream to read input from.
+ */
+ SimpleLexer(java.io.InputStream in) {
+ this(new java.io.InputStreamReader(in));
+ }
+
+ /**
+ * Unpacks the compressed character translation table.
+ *
+ * @param packed the packed character translation table
+ * @return the unpacked character translation table
+ */
+ private static char [] zzUnpackCMap(String packed) {
+ char [] map = new char[0x10000];
+ int i = 0; /* index in packed string */
+ int j = 0; /* index in unpacked array */
+ while (i < 36) {
+ int count = packed.charAt(i++);
+ char value = packed.charAt(i++);
+ do map[j++] = value; while (--count > 0);
+ }
+ return map;
+ }
+
+ public final int getTokenStart(){
+ return zzStartRead;
+ }
+
+ public final int getTokenEnd(){
+ return getTokenStart() + yylength();
+ }
+
+ public void reset(CharSequence buffer, int start, int end,int initialState){
+ zzBuffer = buffer;
+ zzBufferArray = com.intellij.util.text.CharArrayUtil.fromSequenceWithoutCopying(buffer);
+ zzCurrentPos = zzMarkedPos = zzStartRead = start;
+ zzPushbackPos = 0;
+ zzAtEOF = false;
+ zzAtBOL = true;
+ zzEndRead = end;
+ yybegin(initialState);
+ }
+
+ /**
+ * Refills the input buffer.
+ *
+ * @return false
, iff there was new input.
+ *
+ * @exception java.io.IOException if any I/O-Error occurs
+ */
+ private boolean zzRefill() throws java.io.IOException {
+ return true;
+ }
+
+
+ /**
+ * Returns the current lexical state.
+ */
+ public final int yystate() {
+ return zzLexicalState;
+ }
+
+
+ /**
+ * Enters a new lexical state
+ *
+ * @param newState the new lexical state
+ */
+ public final void yybegin(int newState) {
+ zzLexicalState = newState;
+ }
+
+
+ /**
+ * Returns the text matched by the current regular expression.
+ */
+ public final CharSequence yytext() {
+ return zzBuffer.subSequence(zzStartRead, zzMarkedPos);
+ }
+
+
+ /**
+ * Returns the character at position pos from the
+ * matched text.
+ *
+ * It is equivalent to yytext().charAt(pos), but faster
+ *
+ * @param pos the position of the character to fetch.
+ * A value from 0 to yylength()-1.
+ *
+ * @return the character at position pos
+ */
+ public final char yycharat(int pos) {
+ return zzBufferArray != null ? zzBufferArray[zzStartRead+pos]:zzBuffer.charAt(zzStartRead+pos);
+ }
+
+
+ /**
+ * Returns the length of the matched text region.
+ */
+ public final int yylength() {
+ return zzMarkedPos-zzStartRead;
+ }
+
+
+ /**
+ * Reports an error that occured while scanning.
+ *
+ * In a wellformed scanner (no or only correct usage of
+ * yypushback(int) and a match-all fallback rule) this method
+ * will only be called with things that "Can't Possibly Happen".
+ * If this method is called, something is seriously wrong
+ * (e.g. a JFlex bug producing a faulty scanner etc.).
+ *
+ * Usual syntax/scanner level error handling should be done
+ * in error fallback rules.
+ *
+ * @param errorCode the code of the errormessage to display
+ */
+ private void zzScanError(int errorCode) {
+ String message;
+ try {
+ message = ZZ_ERROR_MSG[errorCode];
+ }
+ catch (ArrayIndexOutOfBoundsException e) {
+ message = ZZ_ERROR_MSG[ZZ_UNKNOWN_ERROR];
+ }
+
+ throw new Error(message);
+ }
+
+
+ /**
+ * Pushes the specified amount of characters back into the input stream.
+ *
+ * They will be read again by then next call of the scanning method
+ *
+ * @param number the number of characters to be read again.
+ * This number must not be greater than yylength()!
+ */
+ public void yypushback(int number) {
+ if ( number > yylength() )
+ zzScanError(ZZ_PUSHBACK_2BIG);
+
+ zzMarkedPos -= number;
+ }
+
+
+ /**
+ * Contains user EOF-code, which will be executed exactly once,
+ * when the end of file is reached
+ */
+ private void zzDoEOF() {
+ if (!zzEOFDone) {
+ zzEOFDone = true;
+
+ }
+ }
+
+
+ /**
+ * Resumes scanning until the next regular expression is matched,
+ * the end of input is encountered or an I/O-Error occurs.
+ *
+ * @return the next token
+ * @exception java.io.IOException if any I/O-Error occurs
+ */
+ public IElementType advance() throws java.io.IOException {
+ int zzInput;
+ int zzAction;
+
+ // cached fields:
+ int zzCurrentPosL;
+ int zzMarkedPosL;
+ int zzEndReadL = zzEndRead;
+ CharSequence zzBufferL = zzBuffer;
+ char[] zzBufferArrayL = zzBufferArray;
+ char [] zzCMapL = ZZ_CMAP;
+
+ int [] zzTransL = ZZ_TRANS;
+ int [] zzRowMapL = ZZ_ROWMAP;
+ int [] zzAttrL = ZZ_ATTRIBUTE;
+
+ while (true) {
+ zzMarkedPosL = zzMarkedPos;
+
+ zzAction = -1;
+
+ zzCurrentPosL = zzCurrentPos = zzStartRead = zzMarkedPosL;
+
+ zzState = ZZ_LEXSTATE[zzLexicalState];
+
+
+ zzForAction: {
+ while (true) {
+
+ if (zzCurrentPosL < zzEndReadL)
+ zzInput = zzBufferL.charAt(zzCurrentPosL++);
+ else if (zzAtEOF) {
+ zzInput = YYEOF;
+ break zzForAction;
+ }
+ else {
+ // store back cached positions
+ zzCurrentPos = zzCurrentPosL;
+ zzMarkedPos = zzMarkedPosL;
+ boolean eof = zzRefill();
+ // get translated positions and possibly new buffer
+ zzCurrentPosL = zzCurrentPos;
+ zzMarkedPosL = zzMarkedPos;
+ zzBufferL = zzBuffer;
+ zzEndReadL = zzEndRead;
+ if (eof) {
+ zzInput = YYEOF;
+ break zzForAction;
+ }
+ else {
+ zzInput = zzBufferL.charAt(zzCurrentPosL++);
+ }
+ }
+ int zzNext = zzTransL[ zzRowMapL[zzState] + zzCMapL[zzInput] ];
+ if (zzNext == -1) break zzForAction;
+ zzState = zzNext;
+
+ int zzAttributes = zzAttrL[zzState];
+ if ( (zzAttributes & 1) == 1 ) {
+ zzAction = zzState;
+ zzMarkedPosL = zzCurrentPosL;
+ if ( (zzAttributes & 8) == 8 ) break zzForAction;
+ }
+
+ }
+ }
+
+ // store back cached position
+ zzMarkedPos = zzMarkedPosL;
+
+ switch (zzAction < 0 ? zzAction : ZZ_ACTION[zzAction]) {
+ case 7:
+ { yybegin(YYINITIAL); return SimpleTypes.VALUE;
+ }
+ case 9: break;
+ case 6:
+ { yybegin(WAITING_VALUE); return SimpleTypes.SEPARATOR;
+ }
+ case 10: break;
+ case 5:
+ { yybegin(YYINITIAL); return SimpleTypes.COMMENT;
+ }
+ case 11: break;
+ case 4:
+ { return TokenType.BAD_CHARACTER;
+ }
+ case 12: break;
+ case 3:
+ { yybegin(YYINITIAL); return TokenType.WHITE_SPACE;
+ }
+ case 13: break;
+ case 8:
+ { yybegin(WAITING_VALUE); return TokenType.WHITE_SPACE;
+ }
+ case 14: break;
+ case 2:
+ { yybegin(YYINITIAL); return SimpleTypes.CRLF;
+ }
+ case 15: break;
+ case 1:
+ { yybegin(YYINITIAL); return SimpleTypes.KEY;
+ }
+ case 16: break;
+ default:
+ if (zzInput == YYEOF && zzStartRead == zzCurrentPos) {
+ zzAtEOF = true;
+ zzDoEOF();
+ return null;
+ }
+ else {
+ zzScanError(ZZ_NO_MATCH);
+ }
+ }
+ }
+ }
+
+
+}
diff --git a/src/com/simpleplugin/SimpleLineMarkerProvider.java b/src/com/simpleplugin/SimpleLineMarkerProvider.java
new file mode 100644
index 000000000..b803bf3ac
--- /dev/null
+++ b/src/com/simpleplugin/SimpleLineMarkerProvider.java
@@ -0,0 +1,34 @@
+package com.simpleplugin;
+
+import com.intellij.codeInsight.daemon.RelatedItemLineMarkerInfo;
+import com.intellij.codeInsight.daemon.RelatedItemLineMarkerProvider;
+import com.intellij.codeInsight.navigation.NavigationGutterIconBuilder;
+import com.intellij.openapi.project.Project;
+import com.intellij.psi.PsiElement;
+import com.intellij.psi.PsiLiteralExpression;
+import com.simpleplugin.psi.SimpleProperty;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Collection;
+import java.util.List;
+
+public class SimpleLineMarkerProvider extends RelatedItemLineMarkerProvider {
+ @Override
+ protected void collectNavigationMarkers(@NotNull PsiElement element, Collection super RelatedItemLineMarkerInfo> result) {
+ if (element instanceof PsiLiteralExpression) {
+ PsiLiteralExpression literalExpression = (PsiLiteralExpression) element;
+ String value = (String) literalExpression.getValue();
+ if (value != null && value.startsWith("simple:")) {
+ Project project = element.getProject();
+ final List properties = SimpleUtil.findProperties(project, value.substring(7));
+ if (properties.size() > 0) {
+ NavigationGutterIconBuilder builder =
+ NavigationGutterIconBuilder.create(SimpleIcons.FILE).
+ setTargets(properties).
+ setTooltipText("Navigate to a simple property");
+ result.add(builder.createLineMarkerInfo(element));
+ }
+ }
+ }
+ }
+}
\ No newline at end of file
diff --git a/src/com/simpleplugin/SimpleParserDefinition.java b/src/com/simpleplugin/SimpleParserDefinition.java
new file mode 100644
index 000000000..08a669e7f
--- /dev/null
+++ b/src/com/simpleplugin/SimpleParserDefinition.java
@@ -0,0 +1,72 @@
+package com.simpleplugin;
+
+import com.intellij.lang.ASTNode;
+import com.intellij.lang.Language;
+import com.intellij.lang.ParserDefinition;
+import com.intellij.lang.PsiParser;
+import com.intellij.lexer.FlexAdapter;
+import com.intellij.lexer.Lexer;
+import com.intellij.openapi.project.Project;
+import com.intellij.psi.FileViewProvider;
+import com.intellij.psi.PsiElement;
+import com.intellij.psi.PsiFile;
+import com.intellij.psi.TokenType;
+import com.intellij.psi.tree.IFileElementType;
+import com.intellij.psi.tree.TokenSet;
+import com.simpleplugin.parser.SimpleParser;
+import com.simpleplugin.psi.SimpleFile;
+import com.simpleplugin.psi.SimpleTypes;
+import org.jetbrains.annotations.NotNull;
+
+import java.io.Reader;
+
+public class SimpleParserDefinition implements ParserDefinition{
+ public static final TokenSet WHITE_SPACES = TokenSet.create(TokenType.WHITE_SPACE);
+ public static final TokenSet COMMENTS = TokenSet.create(SimpleTypes.COMMENT);
+
+ public static final IFileElementType FILE = new IFileElementType(Language.findInstance(SimpleLanguage.class));
+
+ @NotNull
+ @Override
+ public Lexer createLexer(Project project) {
+ return new FlexAdapter(new SimpleLexer((Reader) null));
+ }
+
+ @NotNull
+ public TokenSet getWhitespaceTokens() {
+ return WHITE_SPACES;
+ }
+
+ @NotNull
+ public TokenSet getCommentTokens() {
+ return COMMENTS;
+ }
+
+ @NotNull
+ public TokenSet getStringLiteralElements() {
+ return TokenSet.EMPTY;
+ }
+
+ @NotNull
+ public PsiParser createParser(final Project project) {
+ return new SimpleParser();
+ }
+
+ @Override
+ public IFileElementType getFileNodeType() {
+ return FILE;
+ }
+
+ public PsiFile createFile(FileViewProvider viewProvider) {
+ return new SimpleFile(viewProvider);
+ }
+
+ public SpaceRequirements spaceExistanceTypeBetweenTokens(ASTNode left, ASTNode right) {
+ return SpaceRequirements.MAY;
+ }
+
+ @NotNull
+ public PsiElement createElement(ASTNode node) {
+ return SimpleTypes.Factory.createElement(node);
+ }
+}
\ No newline at end of file
diff --git a/src/com/simpleplugin/SimpleRefactoringSupportProvider.java b/src/com/simpleplugin/SimpleRefactoringSupportProvider.java
new file mode 100644
index 000000000..8040801d7
--- /dev/null
+++ b/src/com/simpleplugin/SimpleRefactoringSupportProvider.java
@@ -0,0 +1,12 @@
+package com.simpleplugin;
+
+import com.intellij.lang.refactoring.RefactoringSupportProvider;
+import com.intellij.psi.PsiElement;
+import com.simpleplugin.psi.SimpleProperty;
+
+public class SimpleRefactoringSupportProvider extends RefactoringSupportProvider {
+ @Override
+ public boolean isMemberInplaceRenameAvailable(PsiElement element, PsiElement context) {
+ return element instanceof SimpleProperty;
+ }
+}
\ No newline at end of file
diff --git a/src/com/simpleplugin/SimpleReference.java b/src/com/simpleplugin/SimpleReference.java
new file mode 100644
index 000000000..cbb9b295d
--- /dev/null
+++ b/src/com/simpleplugin/SimpleReference.java
@@ -0,0 +1,58 @@
+package com.simpleplugin;
+
+import com.intellij.codeInsight.lookup.LookupElement;
+import com.intellij.codeInsight.lookup.LookupElementBuilder;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.util.TextRange;
+import com.intellij.psi.*;
+import com.simpleplugin.psi.SimpleProperty;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class SimpleReference extends PsiReferenceBase implements PsiPolyVariantReference {
+ private String key;
+
+ public SimpleReference(@NotNull PsiElement element, TextRange textRange) {
+ super(element, textRange);
+ key = element.getText().substring(textRange.getStartOffset(), textRange.getEndOffset());
+ }
+
+ @NotNull
+ @Override
+ public ResolveResult[] multiResolve(boolean incompleteCode) {
+ Project project = myElement.getProject();
+ final List properties = SimpleUtil.findProperties(project, key);
+ List results = new ArrayList();
+ for (SimpleProperty property : properties) {
+ results.add(new PsiElementResolveResult(property));
+ }
+ return results.toArray(new ResolveResult[results.size()]);
+ }
+
+ @Nullable
+ @Override
+ public PsiElement resolve() {
+ ResolveResult[] resolveResults = multiResolve(false);
+ return resolveResults.length == 1 ? resolveResults[0].getElement() : null;
+ }
+
+ @NotNull
+ @Override
+ public Object[] getVariants() {
+ Project project = myElement.getProject();
+ List properties = SimpleUtil.findProperties(project);
+ List variants = new ArrayList();
+ for (final SimpleProperty property : properties) {
+ if (property.getKey() != null && property.getKey().length() > 0) {
+ variants.add(LookupElementBuilder.create(property).
+ withIcon(SimpleIcons.FILE).
+ withTypeText(property.getContainingFile().getName())
+ );
+ }
+ }
+ return variants.toArray();
+ }
+}
\ No newline at end of file
diff --git a/src/com/simpleplugin/SimpleReferenceContributor.java b/src/com/simpleplugin/SimpleReferenceContributor.java
new file mode 100644
index 000000000..8c61bf28e
--- /dev/null
+++ b/src/com/simpleplugin/SimpleReferenceContributor.java
@@ -0,0 +1,26 @@
+package com.simpleplugin;
+
+import com.intellij.openapi.util.TextRange;
+import com.intellij.patterns.PlatformPatterns;
+import com.intellij.psi.*;
+import com.intellij.util.ProcessingContext;
+import org.jetbrains.annotations.NotNull;
+
+public class SimpleReferenceContributor extends PsiReferenceContributor {
+ @Override
+ public void registerReferenceProviders(PsiReferenceRegistrar registrar) {
+ registrar.registerReferenceProvider(PlatformPatterns.psiElement(PsiLiteralExpression.class),
+ new PsiReferenceProvider() {
+ @NotNull
+ @Override
+ public PsiReference[] getReferencesByElement(@NotNull PsiElement element, @NotNull ProcessingContext context) {
+ PsiLiteralExpression literalExpression = (PsiLiteralExpression) element;
+ String text = (String) literalExpression.getValue();
+ if (text != null && text.startsWith("simple:")) {
+ return new PsiReference[]{new SimpleReference(element, new TextRange(8, text.length() + 1))};
+ }
+ return new PsiReference[0];
+ }
+ });
+ }
+}
\ No newline at end of file
diff --git a/src/com/simpleplugin/SimpleStructureViewElement.java b/src/com/simpleplugin/SimpleStructureViewElement.java
new file mode 100644
index 000000000..29ba22956
--- /dev/null
+++ b/src/com/simpleplugin/SimpleStructureViewElement.java
@@ -0,0 +1,72 @@
+package com.simpleplugin;
+
+import com.intellij.ide.structureView.StructureViewTreeElement;
+import com.intellij.ide.util.treeView.smartTree.SortableTreeElement;
+import com.intellij.ide.util.treeView.smartTree.TreeElement;
+import com.intellij.navigation.ItemPresentation;
+import com.intellij.navigation.NavigationItem;
+import com.intellij.psi.PsiElement;
+import com.intellij.psi.PsiNamedElement;
+import com.intellij.psi.util.PsiTreeUtil;
+import com.simpleplugin.psi.SimpleFile;
+import com.simpleplugin.psi.SimpleProperty;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class SimpleStructureViewElement implements StructureViewTreeElement, SortableTreeElement {
+ private PsiElement element;
+
+ public SimpleStructureViewElement(PsiElement element) {
+ this.element = element;
+ }
+
+ @Override
+ public Object getValue() {
+ return element;
+ }
+
+ @Override
+ public void navigate(boolean requestFocus) {
+ if (element instanceof NavigationItem) {
+ ((NavigationItem) element).navigate(requestFocus);
+ }
+ }
+
+ @Override
+ public boolean canNavigate() {
+ return element instanceof NavigationItem &&
+ ((NavigationItem)element).canNavigate();
+ }
+
+ @Override
+ public boolean canNavigateToSource() {
+ return element instanceof NavigationItem &&
+ ((NavigationItem)element).canNavigateToSource();
+ }
+
+ @Override
+ public String getAlphaSortKey() {
+ return element instanceof PsiNamedElement ? ((PsiNamedElement) element).getName() : null;
+ }
+
+ @Override
+ public ItemPresentation getPresentation() {
+ return element instanceof NavigationItem ?
+ ((NavigationItem) element).getPresentation() : null;
+ }
+
+ @Override
+ public TreeElement[] getChildren() {
+ if (element instanceof SimpleFile) {
+ SimpleProperty[] properties = PsiTreeUtil.getChildrenOfType(element, SimpleProperty.class);
+ List treeElements = new ArrayList(properties.length);
+ for (SimpleProperty property : properties) {
+ treeElements.add(new SimpleStructureViewElement(property));
+ }
+ return treeElements.toArray(new TreeElement[treeElements.size()]);
+ } else {
+ return EMPTY_ARRAY;
+ }
+ }
+}
\ No newline at end of file
diff --git a/src/com/simpleplugin/SimpleStructureViewFactory.java b/src/com/simpleplugin/SimpleStructureViewFactory.java
new file mode 100644
index 000000000..f1a616df6
--- /dev/null
+++ b/src/com/simpleplugin/SimpleStructureViewFactory.java
@@ -0,0 +1,23 @@
+package com.simpleplugin;
+
+import com.intellij.ide.structureView.StructureViewBuilder;
+import com.intellij.ide.structureView.StructureViewModel;
+import com.intellij.ide.structureView.TreeBasedStructureViewBuilder;
+import com.intellij.lang.PsiStructureViewFactory;
+import com.intellij.psi.PsiFile;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+public class SimpleStructureViewFactory implements PsiStructureViewFactory {
+ @Nullable
+ @Override
+ public StructureViewBuilder getStructureViewBuilder(final PsiFile psiFile) {
+ return new TreeBasedStructureViewBuilder() {
+ @NotNull
+ @Override
+ public StructureViewModel createStructureViewModel() {
+ return new SimpleStructureViewModel(psiFile);
+ }
+ };
+ }
+}
\ No newline at end of file
diff --git a/src/com/simpleplugin/SimpleStructureViewModel.java b/src/com/simpleplugin/SimpleStructureViewModel.java
new file mode 100644
index 000000000..3d2318087
--- /dev/null
+++ b/src/com/simpleplugin/SimpleStructureViewModel.java
@@ -0,0 +1,32 @@
+package com.simpleplugin;
+
+import com.intellij.ide.structureView.StructureViewModel;
+import com.intellij.ide.structureView.StructureViewModelBase;
+import com.intellij.ide.structureView.StructureViewTreeElement;
+import com.intellij.ide.util.treeView.smartTree.Sorter;
+import com.intellij.psi.PsiFile;
+import com.simpleplugin.psi.SimpleFile;
+import org.jetbrains.annotations.NotNull;
+
+public class SimpleStructureViewModel extends StructureViewModelBase implements
+ StructureViewModel.ElementInfoProvider {
+ public SimpleStructureViewModel(PsiFile psiFile) {
+ super(psiFile, new SimpleStructureViewElement(psiFile));
+ }
+
+ @NotNull
+ public Sorter[] getSorters() {
+ return new Sorter[] {Sorter.ALPHA_SORTER};
+ }
+
+
+ @Override
+ public boolean isAlwaysShowsPlus(StructureViewTreeElement element) {
+ return false;
+ }
+
+ @Override
+ public boolean isAlwaysLeaf(StructureViewTreeElement element) {
+ return element instanceof SimpleFile;
+ }
+}
\ No newline at end of file
diff --git a/src/com/simpleplugin/SimpleSyntaxHighlighter.java b/src/com/simpleplugin/SimpleSyntaxHighlighter.java
new file mode 100644
index 000000000..e5fafa471
--- /dev/null
+++ b/src/com/simpleplugin/SimpleSyntaxHighlighter.java
@@ -0,0 +1,58 @@
+package com.simpleplugin;
+
+import com.intellij.lexer.FlexAdapter;
+import com.intellij.lexer.Lexer;
+import com.intellij.openapi.editor.SyntaxHighlighterColors;
+import com.intellij.openapi.editor.colors.TextAttributesKey;
+import com.intellij.openapi.editor.markup.TextAttributes;
+import com.intellij.openapi.fileTypes.SyntaxHighlighterBase;
+import com.intellij.psi.TokenType;
+import com.intellij.psi.tree.IElementType;
+import com.simpleplugin.psi.SimpleTypes;
+import org.jetbrains.annotations.NotNull;
+
+import java.awt.*;
+import java.io.Reader;
+
+import static com.intellij.openapi.editor.colors.TextAttributesKey.createTextAttributesKey;
+
+public class SimpleSyntaxHighlighter extends SyntaxHighlighterBase {
+ public static final TextAttributesKey SEPARATOR = createTextAttributesKey("SIMPLE_SEPARATOR", SyntaxHighlighterColors.OPERATION_SIGN);
+ public static final TextAttributesKey KEY = createTextAttributesKey("SIMPLE_KEY", SyntaxHighlighterColors.KEYWORD);
+ public static final TextAttributesKey VALUE = createTextAttributesKey("SIMPLE_VALUE", SyntaxHighlighterColors.STRING);
+ public static final TextAttributesKey COMMENT = createTextAttributesKey("SIMPLE_COMMENT", SyntaxHighlighterColors.LINE_COMMENT);
+
+ static final TextAttributesKey BAD_CHARACTER = createTextAttributesKey("SIMPLE_BAD_CHARACTER",
+ new TextAttributes(Color.RED, null, null, null, Font.BOLD));
+
+ private static final TextAttributesKey[] BAD_CHAR_KEYS = new TextAttributesKey[]{BAD_CHARACTER};
+ private static final TextAttributesKey[] SEPARATOR_KEYS = new TextAttributesKey[]{SEPARATOR};
+ private static final TextAttributesKey[] KEY_KEYS = new TextAttributesKey[]{KEY};
+ private static final TextAttributesKey[] VALUE_KEYS = new TextAttributesKey[]{VALUE};
+ private static final TextAttributesKey[] COMMENT_KEYS = new TextAttributesKey[]{COMMENT};
+ private static final TextAttributesKey[] EMPTY_KEYS = new TextAttributesKey[0];
+
+ @NotNull
+ @Override
+ public Lexer getHighlightingLexer() {
+ return new FlexAdapter(new SimpleLexer((Reader) null));
+ }
+
+ @NotNull
+ @Override
+ public TextAttributesKey[] getTokenHighlights(IElementType tokenType) {
+ if (tokenType.equals(SimpleTypes.SEPARATOR)) {
+ return SEPARATOR_KEYS;
+ } else if (tokenType.equals(SimpleTypes.KEY)) {
+ return KEY_KEYS;
+ } else if (tokenType.equals(SimpleTypes.VALUE)) {
+ return VALUE_KEYS;
+ } else if (tokenType.equals(SimpleTypes.COMMENT)) {
+ return COMMENT_KEYS;
+ } else if (tokenType.equals(TokenType.BAD_CHARACTER)) {
+ return BAD_CHAR_KEYS;
+ } else {
+ return EMPTY_KEYS;
+ }
+ }
+}
\ No newline at end of file
diff --git a/src/com/simpleplugin/SimpleSyntaxHighlighterFactory.java b/src/com/simpleplugin/SimpleSyntaxHighlighterFactory.java
new file mode 100644
index 000000000..e3a6fe428
--- /dev/null
+++ b/src/com/simpleplugin/SimpleSyntaxHighlighterFactory.java
@@ -0,0 +1,15 @@
+package com.simpleplugin;
+
+import com.intellij.openapi.fileTypes.SyntaxHighlighter;
+import com.intellij.openapi.fileTypes.SyntaxHighlighterFactory;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.vfs.VirtualFile;
+import org.jetbrains.annotations.NotNull;
+
+public class SimpleSyntaxHighlighterFactory extends SyntaxHighlighterFactory {
+ @NotNull
+ @Override
+ public SyntaxHighlighter getSyntaxHighlighter(Project project, VirtualFile virtualFile) {
+ return new SimpleSyntaxHighlighter();
+ }
+}
\ No newline at end of file
diff --git a/src/com/simpleplugin/SimpleTokenType.java b/src/com/simpleplugin/SimpleTokenType.java
new file mode 100644
index 000000000..5723127b3
--- /dev/null
+++ b/src/com/simpleplugin/SimpleTokenType.java
@@ -0,0 +1,17 @@
+package com.simpleplugin;
+
+import com.intellij.psi.tree.IElementType;
+import com.simpleplugin.SimpleLanguage;
+import org.jetbrains.annotations.NonNls;
+import org.jetbrains.annotations.NotNull;
+
+public class SimpleTokenType extends IElementType {
+ public SimpleTokenType(@NotNull @NonNls String debugName) {
+ super(debugName, SimpleLanguage.INSTANCE);
+ }
+
+ @Override
+ public String toString() {
+ return "SimpleTokenType." + super.toString();
+ }
+}
\ No newline at end of file
diff --git a/src/com/simpleplugin/SimpleUtil.java b/src/com/simpleplugin/SimpleUtil.java
new file mode 100644
index 000000000..c2bb98218
--- /dev/null
+++ b/src/com/simpleplugin/SimpleUtil.java
@@ -0,0 +1,57 @@
+package com.simpleplugin;
+
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.psi.PsiManager;
+import com.intellij.psi.search.FileTypeIndex;
+import com.intellij.psi.search.GlobalSearchScope;
+import com.intellij.psi.util.PsiTreeUtil;
+import com.intellij.util.indexing.FileBasedIndex;
+import com.simpleplugin.psi.SimpleFile;
+import com.simpleplugin.psi.SimpleProperty;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+
+public class SimpleUtil {
+ public static List findProperties(Project project, String key) {
+ List result = null;
+ Collection virtualFiles = FileBasedIndex.getInstance().getContainingFiles(FileTypeIndex.NAME, SimpleFileType.INSTANCE,
+ GlobalSearchScope.allScope(project));
+ for (VirtualFile virtualFile : virtualFiles) {
+ SimpleFile simpleFile = (SimpleFile) PsiManager.getInstance(project).findFile(virtualFile);
+ if (simpleFile != null) {
+ SimpleProperty[] properties = PsiTreeUtil.getChildrenOfType(simpleFile, SimpleProperty.class);
+ if (properties != null) {
+ for (SimpleProperty property : properties) {
+ if (key.equals(property.getKey())) {
+ if (result == null) {
+ result = new ArrayList();
+ }
+ result.add(property);
+ }
+ }
+ }
+ }
+ }
+ return result != null ? result : Collections.emptyList();
+ }
+
+ public static List findProperties(Project project) {
+ List result = new ArrayList();
+ Collection virtualFiles = FileBasedIndex.getInstance().getContainingFiles(FileTypeIndex.NAME, SimpleFileType.INSTANCE,
+ GlobalSearchScope.allScope(project));
+ for (VirtualFile virtualFile : virtualFiles) {
+ SimpleFile simpleFile = (SimpleFile) PsiManager.getInstance(project).findFile(virtualFile);
+ if (simpleFile != null) {
+ SimpleProperty[] properties = PsiTreeUtil.getChildrenOfType(simpleFile, SimpleProperty.class);
+ if (properties != null) {
+ Collections.addAll(result, properties);
+ }
+ }
+ }
+ return result;
+ }
+}
\ No newline at end of file
diff --git a/src/com/simpleplugin/icons/jar-gray.png b/src/com/simpleplugin/icons/jar-gray.png
new file mode 100644
index 000000000..4760e60a0
Binary files /dev/null and b/src/com/simpleplugin/icons/jar-gray.png differ
diff --git a/src/com/simpleplugin/parser/GeneratedParserUtilBase.java b/src/com/simpleplugin/parser/GeneratedParserUtilBase.java
new file mode 100644
index 000000000..7122be8d6
--- /dev/null
+++ b/src/com/simpleplugin/parser/GeneratedParserUtilBase.java
@@ -0,0 +1,766 @@
+package com.simpleplugin.parser;
+
+import com.intellij.lang.*;
+import com.intellij.lang.impl.PsiBuilderAdapter;
+import com.intellij.lang.impl.PsiBuilderImpl;
+import com.intellij.lexer.Lexer;
+import com.intellij.openapi.diagnostic.Logger;
+import com.intellij.openapi.util.Comparing;
+import com.intellij.openapi.util.Key;
+import com.intellij.openapi.util.Pair;
+import com.intellij.openapi.util.text.StringHash;
+import com.intellij.openapi.util.text.StringUtil;
+import com.intellij.psi.PsiFile;
+import com.intellij.psi.PsiReference;
+import com.intellij.psi.TokenType;
+import com.intellij.psi.impl.source.resolve.FileContextUtil;
+import com.intellij.psi.impl.source.tree.CompositePsiElement;
+import com.intellij.psi.tree.ICompositeElementType;
+import com.intellij.psi.tree.IElementType;
+import com.intellij.psi.tree.TokenSet;
+import com.intellij.util.Function;
+import com.intellij.util.containers.LimitedPool;
+import gnu.trove.THashSet;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.LinkedList;
+
+/**
+ * @author gregsh
+ */
+@SuppressWarnings("StringEquality")
+public class GeneratedParserUtilBase {
+
+ private static final Logger LOG = Logger.getInstance("org.intellij.grammar.parser.GeneratedParserUtilBase");
+
+ public static final IElementType DUMMY_BLOCK = new DummyBlockElementType();
+
+ public interface Parser {
+ boolean parse(PsiBuilder builder, int level);
+ }
+
+ public static final Parser TOKEN_ADVANCER = new Parser() {
+ @Override
+ public boolean parse(PsiBuilder builder, int level) {
+ if (builder.eof()) return false;
+ builder.advanceLexer();
+ return true;
+ }
+ };
+
+ public static final Parser TRUE_CONDITION = new Parser() {
+ @Override
+ public boolean parse(PsiBuilder builder, int level) {
+ return true;
+ }
+ };
+
+ public static boolean recursion_guard_(PsiBuilder builder_, int level_, String funcName_) {
+ if (level_ > 1000) {
+ builder_.error("Maximum recursion level (" + 1000 + ") reached in " + funcName_);
+ return false;
+ }
+ return true;
+ }
+
+ public static void empty_element_parsed_guard_(PsiBuilder builder_, int offset_, String funcName_) {
+ builder_.error("Empty element parsed in " + funcName_ +" at offset " + offset_);
+ }
+
+ public static boolean invalid_left_marker_guard_(PsiBuilder builder_, PsiBuilder.Marker marker_, String funcName_) {
+ //builder_.error("Invalid left marker encountered in " + funcName_ +" at offset " + builder_.getCurrentOffset());
+ boolean goodMarker = marker_ != null && ((LighterASTNode)marker_).getTokenType() != TokenType.ERROR_ELEMENT;
+ if (!goodMarker) return false;
+ ErrorState state = ErrorState.get(builder_);
+
+ Frame frame = state.levelCheck.isEmpty() ? null : state.levelCheck.getLast();
+ return frame == null || frame.errorReportedAt <= builder_.getCurrentOffset();
+ }
+
+ public static boolean consumeTokens(PsiBuilder builder_, int pin_, IElementType... tokens_) {
+ ErrorState state = ErrorState.get(builder_);
+ if (state.completionState != null && state.predicateSign) {
+ addCompletionVariant(state, state.completionState, builder_, tokens_, builder_.getCurrentOffset());
+ }
+ // suppress single token completion
+ CompletionState completionState = state.completionState;
+ state.completionState = null;
+ boolean result_ = true;
+ boolean pinned_ = false;
+ for (int i = 0, tokensLength = tokens_.length; i < tokensLength; i++) {
+ if (pin_ > 0 && i == pin_) pinned_ = result_;
+ if ((result_ || pinned_) && !consumeToken(builder_, tokens_[i])) {
+ result_ = false;
+ if (pin_ < 0 || pinned_) report_error_(builder_);
+ }
+ }
+ state.completionState = completionState;
+ return pinned_ || result_;
+ }
+
+ public static boolean consumeToken(PsiBuilder builder_, IElementType token) {
+ if (nextTokenIsInner(builder_, token, true)) {
+ builder_.advanceLexer();
+ return true;
+ }
+ return false;
+ }
+
+ public static boolean nextTokenIs(PsiBuilder builder_, IElementType token) {
+ return nextTokenIsInner(builder_, token, false);
+ }
+
+ public static boolean nextTokenIsInner(PsiBuilder builder_, IElementType token, boolean force) {
+ ErrorState state = ErrorState.get(builder_);
+ if (state.completionState != null && !force) return true;
+ IElementType tokenType = builder_.getTokenType();
+ if (!state.suppressErrors && state.predicateCount < 2) {
+ addVariant(state, builder_, token);
+ }
+ return token == tokenType;
+ }
+
+ public static boolean replaceVariants(PsiBuilder builder_, int variantCount, String frameName) {
+ ErrorState state = ErrorState.get(builder_);
+ if (!state.suppressErrors && state.predicateCount < 2 && state.predicateSign) {
+ state.clearVariants(true, state.variants.size() - variantCount);
+ addVariantInner(state, builder_.getCurrentOffset(), frameName);
+ }
+ return true;
+ }
+
+ public static void addVariant(PsiBuilder builder_, String text) {
+ addVariant(ErrorState.get(builder_), builder_, text);
+ }
+
+ private static void addVariant(ErrorState state, PsiBuilder builder_, Object o) {
+ int offset = builder_.getCurrentOffset();
+ addVariantInner(state, offset, o);
+
+ CompletionState completionState = state.completionState;
+ if (completionState != null && state.predicateSign) {
+ addCompletionVariant(state, completionState, builder_, o, offset);
+ }
+ }
+
+ private static void addVariantInner(ErrorState state, int offset, Object o) {
+ Variant variant = state.VARIANTS.alloc().init(offset, o);
+ if (state.predicateSign) {
+ state.variants.add(variant);
+ if (state.lastExpectedVariantOffset < variant.offset) {
+ state.lastExpectedVariantOffset = variant.offset;
+ }
+ }
+ else {
+ state.unexpected.add(variant);
+ }
+ }
+
+ public static boolean consumeToken(PsiBuilder builder_, String text) {
+ ErrorState state = ErrorState.get(builder_);
+ if (!state.suppressErrors && state.predicateCount < 2) {
+ addVariant(state, builder_, text);
+ }
+ return consumeTokenInner(builder_, text, state.caseSensitive);
+ }
+
+ public static boolean consumeTokenInner(PsiBuilder builder_, String text, boolean caseSensitive) {
+ final CharSequence sequence = builder_.getOriginalText();
+ final int offset = builder_.getCurrentOffset();
+ final int endOffset = offset + text.length();
+ CharSequence tokenText = sequence.subSequence(offset, Math.min(endOffset, sequence.length()));
+
+ if (Comparing.equal(text, tokenText, caseSensitive)) {
+ int count = 0;
+ while (true) {
+ final int nextOffset = builder_.rawTokenTypeStart(++ count);
+ if (nextOffset > endOffset) {
+ return false;
+ }
+ else if (nextOffset == endOffset) {
+ break;
+ }
+ }
+ while (count-- > 0) builder_.advanceLexer();
+ return true;
+ }
+ return false;
+ }
+
+ private static void addCompletionVariant(ErrorState state,
+ CompletionState completionState,
+ PsiBuilder builder_,
+ Object o,
+ int offset) {
+ boolean add = false;
+ int diff = completionState.offset - offset;
+ String text = completionState.convertItem(o);
+ int length = text == null? 0 : text.length();
+ if (length == 0) return;
+ if (diff == 0) {
+ add = true;
+ }
+ else if (diff > 0 && diff <= length) {
+ CharSequence fragment = builder_.getOriginalText().subSequence(offset, completionState.offset);
+ add = StringUtil.startsWithIgnoreCase(text, fragment.toString());
+ }
+ else if (diff < 0) {
+ for (int i=-1; ; i--) {
+ IElementType type = builder_.rawLookup(i);
+ int tokenStart = builder_.rawTokenTypeStart(i);
+ if (state.whitespaceTokens.contains(type) || state.commentTokens.contains(type)) {
+ diff = completionState.offset - tokenStart;
+ }
+ else if (type != null && tokenStart < completionState.offset) {
+ CharSequence fragment = builder_.getOriginalText().subSequence(tokenStart, completionState.offset);
+ if (StringUtil.startsWithIgnoreCase(text, fragment.toString())) {
+ diff = completionState.offset - tokenStart;
+ }
+ break;
+ }
+ else break;
+ }
+ add = diff >= 0 && diff < length;
+ }
+ add = add && length > 1 && !(text.charAt(0) == '<' && text.charAt(length - 1) == '>') &&
+ !(text.charAt(0) == '\'' && text.charAt(length - 1) == '\'' && length < 5);
+ if (add) {
+ completionState.items.add(text);
+ }
+ }
+
+
+ public static final String _SECTION_NOT_ = "_SECTION_NOT_";
+ public static final String _SECTION_AND_ = "_SECTION_AND_";
+ public static final String _SECTION_RECOVER_ = "_SECTION_RECOVER_";
+ public static final String _SECTION_GENERAL_ = "_SECTION_GENERAL_";
+
+ public static void enterErrorRecordingSection(PsiBuilder builder_, int level, @NotNull String sectionType, @Nullable String frameName) {
+ ErrorState state = ErrorState.get(builder_);
+ Frame frame = state.FRAMES.alloc().init(builder_.getCurrentOffset(), level, sectionType, frameName, state.variants.size());
+ state.levelCheck.add(frame);
+ if (sectionType == _SECTION_AND_) {
+ if (state.predicateCount == 0 && !state.predicateSign) {
+ throw new AssertionError("Incorrect false predicate sign");
+ }
+ state.predicateCount++;
+ }
+ else if (sectionType == _SECTION_NOT_) {
+ if (state.predicateCount == 0) {
+ state.predicateSign = false;
+ }
+ else {
+ state.predicateSign = !state.predicateSign;
+ }
+ state.predicateCount++;
+ }
+ }
+
+ public static boolean exitErrorRecordingSection(PsiBuilder builder_,
+ int level,
+ boolean result,
+ boolean pinned,
+ @NotNull String sectionType,
+ @Nullable Parser eatMore) {
+ ErrorState state = ErrorState.get(builder_);
+
+ Frame frame = state.levelCheck.pollLast();
+ int initialOffset = builder_.getCurrentOffset();
+ if (frame == null || level != frame.level || !sectionType.equals(frame.section)) {
+ LOG.error("Unbalanced error section: got " + new Frame().init(initialOffset, level, sectionType, "", 0) + ", expected " + frame);
+ if (frame != null) state.FRAMES.recycle(frame);
+ return result;
+ }
+ if (sectionType == _SECTION_AND_ || sectionType == _SECTION_NOT_) {
+ state.predicateCount--;
+ if (sectionType == _SECTION_NOT_) state.predicateSign = !state.predicateSign;
+ state.FRAMES.recycle(frame);
+ return result;
+ }
+ if (!result && !pinned && initialOffset == frame.offset && state.lastExpectedVariantOffset == frame.offset &&
+ frame.name != null && state.variants.size() - frame.variantCount > 1) {
+ state.clearVariants(true, frame.variantCount);
+ addVariantInner(state, initialOffset, frame.name);
+ }
+ if (sectionType == _SECTION_RECOVER_ && !state.suppressErrors && eatMore != null) {
+ state.suppressErrors = true;
+ final boolean eatMoreFlagOnce = !builder_.eof() && eatMore.parse(builder_, frame.level + 1);
+ final int lastErrorPos = getLastVariantOffset(state, initialOffset);
+ boolean eatMoreFlag = eatMoreFlagOnce || frame.offset == initialOffset && lastErrorPos > frame.offset;
+
+ final LighterASTNode latestDoneMarker =
+ (pinned || result) && (state.altMode || lastErrorPos > initialOffset) &&
+ eatMoreFlagOnce ? builder_.getLatestDoneMarker() : null;
+ PsiBuilder.Marker extensionMarker = null;
+ IElementType extensionTokenType = null;
+ if (latestDoneMarker instanceof PsiBuilder.Marker) {
+ extensionMarker = ((PsiBuilder.Marker)latestDoneMarker).precede();
+ extensionTokenType = latestDoneMarker.getTokenType();
+ ((PsiBuilder.Marker)latestDoneMarker).drop();
+ }
+ // advance to the last error pos
+ // skip tokens until lastErrorPos. parseAsTree might look better here...
+ int parenCount = 0;
+ while (eatMoreFlag && builder_.getCurrentOffset() < lastErrorPos) {
+ if (state.braces != null) {
+ if (builder_.getTokenType() == state.braces[0].getLeftBraceType()) parenCount ++;
+ else if (builder_.getTokenType() == state.braces[0].getRightBraceType()) parenCount --;
+ }
+ builder_.advanceLexer();
+ eatMoreFlag = parenCount != 0 || eatMore.parse(builder_, frame.level + 1);
+ }
+ boolean errorReported = frame.errorReportedAt == initialOffset;
+ if (errorReported) {
+ if (eatMoreFlag) {
+ builder_.advanceLexer();
+ parseAsTree(state, builder_, frame.level + 1, DUMMY_BLOCK, true, TOKEN_ADVANCER, eatMore);
+ }
+ }
+ else if (eatMoreFlag) {
+ String tokenText = builder_.getTokenText();
+ String expectedText = state.getExpectedText(builder_);
+ PsiBuilder.Marker mark = builder_.mark();
+ builder_.advanceLexer();
+ final String gotText = !expectedText.isEmpty() ? "got '" + tokenText + "'" : "'" + tokenText + "' unexpected";
+ mark.error(expectedText + gotText);
+ parseAsTree(state, builder_, frame.level + 1, DUMMY_BLOCK, true, TOKEN_ADVANCER, eatMore);
+ errorReported = true;
+ }
+ else if (eatMoreFlagOnce || (!result && frame.offset != builder_.getCurrentOffset())) {
+ reportError(state, builder_, true);
+ errorReported = true;
+ }
+ if (extensionMarker != null) {
+ extensionMarker.done(extensionTokenType);
+ }
+ state.suppressErrors = false;
+ if (errorReported || result) {
+ state.clearVariants(true, 0);
+ state.clearVariants(false, 0);
+ state.lastExpectedVariantOffset = -1;
+ }
+ if (!result && eatMoreFlagOnce && frame.offset != builder_.getCurrentOffset()) result = true;
+ }
+ else if (!result && pinned && frame.errorReportedAt < 0) {
+ // do not report if there're errors after current offset
+ if (getLastVariantOffset(state, initialOffset) == initialOffset) {
+ // do not force, inner recoverRoot might have skipped some tokens
+ if (reportError(state, builder_, false)) {
+ frame.errorReportedAt = initialOffset;
+ }
+ }
+ }
+ // propagate errorReportedAt up the stack to avoid duplicate reporting
+ Frame prevFrame = state.levelCheck.isEmpty() ? null : state.levelCheck.getLast();
+ if (prevFrame != null && prevFrame.errorReportedAt < frame.errorReportedAt) prevFrame.errorReportedAt = frame.errorReportedAt;
+ state.FRAMES.recycle(frame);
+ return result;
+ }
+
+ public static boolean report_error_(PsiBuilder builder_, boolean current_) {
+ if (!current_) report_error_(builder_);
+ return current_;
+ }
+
+ public static void report_error_(PsiBuilder builder_) {
+ ErrorState state = ErrorState.get(builder_);
+
+ Frame frame = state.levelCheck.isEmpty()? null : state.levelCheck.getLast();
+ if (frame == null) {
+ LOG.error("Unbalanced error section: got null , expected " + frame);
+ return;
+ }
+ int offset = builder_.getCurrentOffset();
+ if (frame.errorReportedAt < offset && getLastVariantOffset(state, builder_.getCurrentOffset()) <= offset) {
+ if (reportError(state, builder_, true)) {
+ frame.errorReportedAt = offset;
+ }
+ }
+ }
+
+ private static int getLastVariantOffset(ErrorState state, int defValue) {
+ return state.lastExpectedVariantOffset < 0? defValue : state.lastExpectedVariantOffset;
+ }
+
+ private static boolean reportError(ErrorState state, PsiBuilder builder_, boolean force) {
+ String expectedText = state.getExpectedText(builder_);
+ boolean notEmpty = StringUtil.isNotEmpty(expectedText);
+ if (force || notEmpty) {
+ final String gotText = builder_.eof()? "unexpected end of file" :
+ notEmpty? "got '" + builder_.getTokenText() +"'" :
+ "'" + builder_.getTokenText() +"' unexpected";
+ builder_.error(expectedText + gotText);
+ return true;
+ }
+ return false;
+ }
+
+
+ public static final Key COMPLETION_STATE_KEY = Key.create("COMPLETION_STATE_KEY");
+
+ public static class CompletionState implements Function