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highlight: Add highlight for identify; use static TextAttributesKey[]; add highlight of dot and comma
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‎src/schemely/highlighter/SchemeSyntaxHighlighter.java‎

Lines changed: 65 additions & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -1,12 +1,14 @@
11
package schemely.highlighter;
22

33
import com.intellij.lexer.Lexer;
4+
import com.intellij.openapi.editor.DefaultLanguageHighlighterColors;
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import com.intellij.openapi.editor.HighlighterColors;
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import com.intellij.openapi.editor.SyntaxHighlighterColors;
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import com.intellij.openapi.editor.colors.TextAttributesKey;
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import com.intellij.openapi.editor.markup.TextAttributes;
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import com.intellij.openapi.fileTypes.SyntaxHighlighterBase;
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import com.intellij.psi.tree.IElementType;
11+
import com.intellij.psi.tree.TokenSet;
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import org.jetbrains.annotations.NonNls;
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import org.jetbrains.annotations.NotNull;
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import schemely.lexer.SchemeLexer;
@@ -20,7 +22,7 @@
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public class SchemeSyntaxHighlighter extends SyntaxHighlighterBase implements Tokens
2224
{
23-
private static final Map<IElementType, TextAttributesKey> ATTRIBUTES = new HashMap<IElementType, TextAttributesKey>();
25+
private static final Map<IElementType, TextAttributesKey[]> ATTRIBUTES = new HashMap<IElementType, TextAttributesKey[]>();
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@NotNull
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public Lexer getHighlightingLexer()
@@ -31,7 +33,13 @@ public Lexer getHighlightingLexer()
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@NotNull
3234
public TextAttributesKey[] getTokenHighlights(IElementType tokenType)
3335
{
34-
return pack(ATTRIBUTES.get(tokenType));
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TextAttributesKey[] Keys = ATTRIBUTES.get(tokenType);
37+
if (null == Keys) {
38+
// System.out.println("tokenType: " + tokenType.toString());
39+
return EMPTY_KEYS;
40+
} else {
41+
return Keys;
42+
}
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}
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3745
@NonNls
@@ -66,6 +74,11 @@ public TextAttributesKey[] getTokenHighlights(IElementType tokenType)
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@NonNls
6775
static final String QUOTED_NUMBER_ID = "Quoted number";
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77+
@NonNls
78+
static final String DOT_ID = "Dot";
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@NonNls
80+
static final String COMMA_ID = "Comma";
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// Registering TextAttributes
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static
@@ -85,6 +98,8 @@ public TextAttributesKey[] getTokenHighlights(IElementType tokenType)
8598
createTextAttributesKey(QUOTED_TEXT_ID, brighter(HighlighterColors.TEXT));
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createTextAttributesKey(QUOTED_STRING_ID, brighter(SyntaxHighlighterColors.STRING));
87100
createTextAttributesKey(QUOTED_NUMBER_ID, brighter(SyntaxHighlighterColors.NUMBER));
101+
createTextAttributesKey(DOT_ID, brighter(SyntaxHighlighterColors.DOT));
102+
createTextAttributesKey(COMMA_ID, brighter(SyntaxHighlighterColors.COMMA));
88103
}
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90105
public static TextAttributesKey LINE_COMMENT = createTextAttributesKey(COMMENT_ID);
@@ -102,21 +117,59 @@ public TextAttributesKey[] getTokenHighlights(IElementType tokenType)
102117
public static TextAttributesKey QUOTED_TEXT = createTextAttributesKey(QUOTED_TEXT_ID);
103118
public static TextAttributesKey QUOTED_STRING = createTextAttributesKey(QUOTED_STRING_ID);
104119
public static TextAttributesKey QUOTED_NUMBER = createTextAttributesKey(QUOTED_NUMBER_ID);
120+
public static TextAttributesKey DOT = createTextAttributesKey(DOT_ID);
121+
public static TextAttributesKey COMMA = createTextAttributesKey(COMMA_ID);
122+
123+
public static TextAttributesKey[] LINE_COMMENT_KEYS = new TextAttributesKey[]{createTextAttributesKey(COMMENT_ID)};
124+
public static TextAttributesKey[] BLOCK_COMMENT_KEYS = new TextAttributesKey[]{createTextAttributesKey(BLOCK_COMMENT_ID)};
125+
public static TextAttributesKey[] IDENTIFIER_KEYS = new TextAttributesKey[]{createTextAttributesKey(IDENTIFIER_ID)};
126+
public static TextAttributesKey[] NUMBER_KEYS = new TextAttributesKey[]{createTextAttributesKey(NUMBER_ID)};
127+
public static TextAttributesKey[] STRING_KEYS = new TextAttributesKey[]{createTextAttributesKey(STRING_ID)};
128+
public static TextAttributesKey[] BRACE_KEYS = new TextAttributesKey[]{createTextAttributesKey(BRACES_ID)};
129+
public static TextAttributesKey[] PAREN_KEYS = new TextAttributesKey[]{createTextAttributesKey(PAREN_ID)};
130+
public static TextAttributesKey[] LITERAL_KEYS = new TextAttributesKey[]{createTextAttributesKey(LITERAL_ID)};
131+
public static TextAttributesKey[] CHAR_KEYS = new TextAttributesKey[]{createTextAttributesKey(CHAR_ID)};
132+
public static TextAttributesKey[] BAD_CHARACTER_KEYS = new TextAttributesKey[]{createTextAttributesKey(BAD_CHARACTER_ID)};
133+
public static TextAttributesKey[] KEYWORD_KEYS = new TextAttributesKey[]{createTextAttributesKey(KEYWORD_ID)};
134+
public static TextAttributesKey[] SPECIAL_KEYS = new TextAttributesKey[]{createTextAttributesKey(SPECIAL_ID)};
135+
public static TextAttributesKey[] QUOTED_TEXT_KEYS = new TextAttributesKey[]{createTextAttributesKey(QUOTED_TEXT_ID)};
136+
public static TextAttributesKey[] QUOTED_STRING_KEYS = new TextAttributesKey[]{createTextAttributesKey(QUOTED_STRING_ID)};
137+
public static TextAttributesKey[] QUOTED_NUMBER_KEYS = new TextAttributesKey[]{createTextAttributesKey(QUOTED_NUMBER_ID)};
138+
public static TextAttributesKey[] DOT_KEYS = new TextAttributesKey[]{createTextAttributesKey(DOT_ID)};
139+
public static TextAttributesKey[] COMMA_KEYS = new TextAttributesKey[]{createTextAttributesKey(COMMA_ID)};
140+
public static TextAttributesKey[] EMPTY_KEYS = new TextAttributesKey[0];
105141

106142
static
107143
{
108-
fillMap(ATTRIBUTES, LINE_COMMENT, Tokens.COMMENT);
109-
fillMap(ATTRIBUTES, BLOCK_COMMENT, Tokens.BLOCK_COMMENT);
110-
fillMap(ATTRIBUTES, NUMBER, NUMBER_LITERAL);
111-
fillMap(ATTRIBUTES, Tokens.STRINGS, STRING);
112-
fillMap(ATTRIBUTES, BRACE, Tokens.LEFT_SQUARE, Tokens.RIGHT_SQUARE, Tokens.LEFT_CURLY, Tokens.RIGHT_CURLY);
113-
fillMap(ATTRIBUTES, PAREN, Tokens.LEFT_PAREN, Tokens.RIGHT_PAREN);
114-
fillMap(ATTRIBUTES, LITERAL, Tokens.BOOLEAN_LITERAL);
115-
fillMap(ATTRIBUTES, CHAR, Tokens.CHAR_LITERAL);
116-
fillMap(ATTRIBUTES, SPECIAL, Tokens.SPECIAL);
117-
fillMap(ATTRIBUTES, IDENTIFIER, Tokens.IDENTIFIER);
144+
newFillMap(ATTRIBUTES, LINE_COMMENT_KEYS, Tokens.COMMENT);
145+
newFillMap(ATTRIBUTES, BLOCK_COMMENT_KEYS, Tokens.BLOCK_COMMENT);
146+
newFillMap(ATTRIBUTES, NUMBER_KEYS, NUMBER_LITERAL);
147+
newFillMap(ATTRIBUTES, STRING_KEYS, Tokens.STRINGS);
148+
newFillMap(ATTRIBUTES, BRACE_KEYS, Tokens.LEFT_SQUARE, Tokens.RIGHT_SQUARE, Tokens.LEFT_CURLY, Tokens.RIGHT_CURLY);
149+
newFillMap(ATTRIBUTES, PAREN_KEYS, Tokens.LEFT_PAREN, Tokens.RIGHT_PAREN);
150+
newFillMap(ATTRIBUTES, LITERAL_KEYS, Tokens.BOOLEAN_LITERAL);
151+
newFillMap(ATTRIBUTES, CHAR_KEYS, Tokens.CHAR_LITERAL);
152+
newFillMap(ATTRIBUTES, SPECIAL_KEYS, Tokens.SPECIAL);
153+
newFillMap(ATTRIBUTES, IDENTIFIER_KEYS, Tokens.IDENTIFIERS);
154+
newFillMap(ATTRIBUTES, DOT_KEYS, Tokens.DOT);
155+
newFillMap(ATTRIBUTES, COMMA_KEYS, Tokens.COMMA, Tokens.COMMA_AT);
156+
}
157+
158+
protected static void newFillMap(@NotNull Map<IElementType, TextAttributesKey[]> map, TextAttributesKey[] value, @NotNull TokenSet keys) {
159+
newFillMap(map, value, keys.getTypes());
160+
}
161+
162+
protected static void newFillMap(@NotNull Map<IElementType, TextAttributesKey[]> map, TextAttributesKey[] value, @NotNull IElementType... types) {
163+
IElementType[] var3 = types;
164+
int var4 = types.length;
165+
166+
for(int var5 = 0; var5 < var4; ++var5) {
167+
IElementType type = var3[var5];
168+
map.put(type, value);
169+
}
118170
}
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172+
120173
private static TextAttributes defaultFor(TextAttributesKey key)
121174
{
122175
return key.getDefaultAttributes();

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