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authorNathan Ridge2018-08-23 20:09:59 +0000
committerNathan Ridge2018-12-01 22:49:05 +0000
commit8c78a241d51511d5f844dd4efa30f57171c580b0 (patch)
tree0ee7878154d87187ac65177bdb01053742240166
parentf5322a32d3e0323aebcdde8af546e11fd6eec9a3 (diff)
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[LSP4E] Support separate semantic highlightings for declarations of functions, methods, and local variables
-rw-r--r--lsp/org.eclipse.cdt.lsp.core.tests/src/org/eclipse/cdt/lsp/core/tests/cquery/CqueryJsonParseTest.java11
-rw-r--r--lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/core/Server2ClientProtocolExtension.java2
-rw-r--r--lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/core/cquery/HighlightSymbol.java32
-rw-r--r--lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/core/cquery/SymbolRole.java27
4 files changed, 60 insertions, 12 deletions
diff --git a/lsp/org.eclipse.cdt.lsp.core.tests/src/org/eclipse/cdt/lsp/core/tests/cquery/CqueryJsonParseTest.java b/lsp/org.eclipse.cdt.lsp.core.tests/src/org/eclipse/cdt/lsp/core/tests/cquery/CqueryJsonParseTest.java
index 2d9b0ef08fd..e891b9c8acf 100644
--- a/lsp/org.eclipse.cdt.lsp.core.tests/src/org/eclipse/cdt/lsp/core/tests/cquery/CqueryJsonParseTest.java
+++ b/lsp/org.eclipse.cdt.lsp.core.tests/src/org/eclipse/cdt/lsp/core/tests/cquery/CqueryJsonParseTest.java
@@ -23,6 +23,7 @@ import org.eclipse.cdt.lsp.core.cquery.ExtendedSymbolKindType;
import org.eclipse.cdt.lsp.core.cquery.HighlightSymbol;
import org.eclipse.cdt.lsp.core.cquery.IndexingProgressStats;
import org.eclipse.cdt.lsp.core.cquery.StorageClass;
+import org.eclipse.cdt.lsp.core.cquery.SymbolRole;
import org.eclipse.lsp4j.Position;
import org.eclipse.lsp4j.Range;
import org.eclipse.lsp4j.jsonrpc.json.JsonRpcMethod;
@@ -84,9 +85,9 @@ public class CqueryJsonParseTest {
public void testPublishSemanticHighlighting() {
String json = "{\"jsonrpc\": \"2.0\",\"method\": \"$cquery/publishSemanticHighlighting\"," //$NON-NLS-1$
+ "\"params\": {\"uri\": \"file:///home/foobar.cpp\",\"symbols\": [{\"stableId\": 21," //$NON-NLS-1$
- + "\"parentKind\": 8,\"kind\": 0,\"storage\": 3,\"ranges\": [{\"start\": {\"line\": 41," //$NON-NLS-1$
+ + "\"parentKind\": 8,\"kind\": 0,\"storage\": 3,\"role\": 1,\"ranges\": [{\"start\": {\"line\": 41," //$NON-NLS-1$
+ "\"character\": 1},\"end\": {\"line\": 41,\"character\": 5}}]},{\"stableId\": 19," //$NON-NLS-1$
- + "\"parentKind\": 12,\"kind\": 253,\"storage\": 5,\"ranges\": [{\"start\": {\"line\": 39," //$NON-NLS-1$
+ + "\"parentKind\": 12,\"kind\": 253,\"storage\": 5,\"role\": 4,\"ranges\": [{\"start\": {\"line\": 39," //$NON-NLS-1$
+ "\"character\": 9},\"end\": {\"line\": 39,\"character\": 10}}]}]}}"; //$NON-NLS-1$
URI uri = URI.create("file:///home/foobar.cpp"); //$NON-NLS-1$
@@ -106,8 +107,10 @@ public class CqueryJsonParseTest {
ExtendedSymbolKindType kind2 = new ExtendedSymbolKindType(253);
StorageClass storage1 = StorageClass.Static;
StorageClass storage2 = StorageClass.Auto;
- HighlightSymbol symbol1 = new HighlightSymbol(21, parentKind1, kind1, storage1, ranges1);
- HighlightSymbol symbol2 = new HighlightSymbol(19, parentKind2, kind2, storage2, ranges2);
+ int role1 = SymbolRole.Declaration;
+ int role2 = SymbolRole.Reference;
+ HighlightSymbol symbol1 = new HighlightSymbol(21, parentKind1, kind1, storage1, role1, ranges1);
+ HighlightSymbol symbol2 = new HighlightSymbol(19, parentKind2, kind2, storage2, role2, ranges2);
List<HighlightSymbol> symbols = new ArrayList<>();
symbols.add(symbol1);
symbols.add(symbol2);
diff --git a/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/core/Server2ClientProtocolExtension.java b/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/core/Server2ClientProtocolExtension.java
index eaed3ea0d30..08b55705d79 100644
--- a/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/core/Server2ClientProtocolExtension.java
+++ b/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/core/Server2ClientProtocolExtension.java
@@ -168,7 +168,7 @@ public class Server2ClientProtocolExtension extends LanguageClientImpl {
for (HighlightSymbol highlight : highlights.getSymbols()) {
String highlightingName = HighlightSymbol.getHighlightingName(highlight.getKind(),
- highlight.getParentKind(), highlight.getStorage());
+ highlight.getParentKind(), highlight.getStorage(), highlight.getRole());
String colorKey = PreferenceConstants.EDITOR_SEMANTIC_HIGHLIGHTING_PREFIX + highlightingName
+ PreferenceConstants.EDITOR_SEMANTIC_HIGHLIGHTING_COLOR_SUFFIX;
diff --git a/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/core/cquery/HighlightSymbol.java b/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/core/cquery/HighlightSymbol.java
index 46313a281fc..b5b4820a33e 100644
--- a/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/core/cquery/HighlightSymbol.java
+++ b/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/core/cquery/HighlightSymbol.java
@@ -25,15 +25,13 @@ public class HighlightSymbol {
private ExtendedSymbolKindType kind;
private StorageClass storage;
private List<Range> ranges;
+ private Integer role;
public static Map<Integer, String> semanticHighlightSymbolsMap = new HashMap<>();
static {
semanticHighlightSymbolsMap.put(SymbolKind.Namespace.getValue(), SemanticHighlightings.NAMESPACE);
semanticHighlightSymbolsMap.put(SymbolKind.Class.getValue(), SemanticHighlightings.CLASS);
- semanticHighlightSymbolsMap.put(SymbolKind.Method.getValue(), SemanticHighlightings.METHOD);
- semanticHighlightSymbolsMap.put(SymbolKind.Constructor.getValue(), SemanticHighlightings.METHOD);
semanticHighlightSymbolsMap.put(SymbolKind.Enum.getValue(), SemanticHighlightings.ENUM);
- semanticHighlightSymbolsMap.put(SymbolKind.Function.getValue(), SemanticHighlightings.FUNCTION);
semanticHighlightSymbolsMap.put(SymbolKind.EnumMember.getValue(), SemanticHighlightings.ENUMERATOR);
semanticHighlightSymbolsMap.put(SymbolKind.Struct.getValue(), SemanticHighlightings.CLASS);
semanticHighlightSymbolsMap.put(SymbolKind.TypeParameter.getValue(), SemanticHighlightings.TEMPLATE_PARAMETER);
@@ -45,16 +43,24 @@ public class HighlightSymbol {
semanticHighlightSymbolsMap.put(CquerySymbolKind.Macro.getValue(), SemanticHighlightings.MACRO_DEFINITION);
}
+ public static boolean isDeclaration(int role) {
+ return (role & SymbolRole.Declaration) != 0 || (role & SymbolRole.Definition) != 0;
+ }
+
public static String getHighlightingName(ExtendedSymbolKindType kind, ExtendedSymbolKindType parentKind,
- StorageClass storage) {
+ StorageClass storage, int role) {
+ // semanticHighlightSymbolsMap contains mappings where the color is determined entirely
+ // by the symbol kind.
+ // The additional checks below handle cases where the color also depends on the parent kind,
+ // storage class, or role.
String highlightingName = semanticHighlightSymbolsMap.get(kind.getValue());
if (highlightingName == null) {
if (kind.getValue() == SymbolKind.Variable.getValue()) {
if (parentKind.getValue() == SymbolKind.Function.getValue()
|| parentKind.getValue() == SymbolKind.Method.getValue()
|| parentKind.getValue() == SymbolKind.Constructor.getValue()) {
-
- highlightingName = SemanticHighlightings.LOCAL_VARIABLE;
+ highlightingName = isDeclaration(role) ? SemanticHighlightings.LOCAL_VARIABLE_DECLARATION
+ : SemanticHighlightings.LOCAL_VARIABLE;
} else {
highlightingName = SemanticHighlightings.GLOBAL_VARIABLE;
}
@@ -64,17 +70,25 @@ public class HighlightSymbol {
} else {
highlightingName = SemanticHighlightings.FIELD;
}
+ } else if (kind.getValue() == SymbolKind.Function.getValue()) {
+ highlightingName = isDeclaration(role) ? SemanticHighlightings.FUNCTION_DECLARATION
+ : SemanticHighlightings.FUNCTION;
+ } else if (kind.getValue() == SymbolKind.Method.getValue()
+ || kind.getValue() == SymbolKind.Constructor.getValue()) {
+ highlightingName = isDeclaration(role) ? SemanticHighlightings.METHOD_DECLARATION
+ : SemanticHighlightings.METHOD;
}
}
return highlightingName;
}
public HighlightSymbol(int stableId, ExtendedSymbolKindType parentKind, ExtendedSymbolKindType kind,
- StorageClass storage, List<Range> ranges) {
+ StorageClass storage, Integer role, List<Range> ranges) {
this.stableId = stableId;
this.parentKind = parentKind;
this.kind = kind;
this.storage = storage;
+ this.role = role;
this.ranges = ranges;
}
@@ -94,6 +108,10 @@ public class HighlightSymbol {
return storage;
}
+ public Integer getRole() {
+ return role;
+ }
+
public List<Range> getRanges() {
return ranges;
}
diff --git a/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/core/cquery/SymbolRole.java b/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/core/cquery/SymbolRole.java
new file mode 100644
index 00000000000..a163d711b90
--- /dev/null
+++ b/lsp/org.eclipse.cdt.lsp.core/src/org/eclipse/cdt/lsp/core/cquery/SymbolRole.java
@@ -0,0 +1,27 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Nathan Ridge and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *******************************************************************************/
+
+package org.eclipse.cdt.lsp.core.cquery;
+
+/**
+ * A class to contain constants that represent different roles
+ * a symbol can have.
+ * The constants are used as bit-flags to compose the value of
+ * HighlightSymbol.role.
+ */
+public final class SymbolRole {
+ public static final int Declaration = 1 << 0;
+ public static final int Definition = 1 << 1;
+ public static final int Reference = 1 << 2;
+ public static final int Read = 1 << 3;
+ public static final int Write = 1 << 4;
+ public static final int Call = 1 << 5;
+ public static final int Dynamic = 1 << 6;
+ public static final int Address = 1 << 7;
+ public static final int Implicit = 1 << 8;
+} \ No newline at end of file

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