package org.coffeebrew.highlighter;
import com.intellij.lexer.Lexer;
import com.intellij.openapi.editor.HighlighterColors;
import com.intellij.openapi.editor.SyntaxHighlighterColors;
import com.intellij.openapi.editor.colors.TextAttributesKey;
import com.intellij.openapi.fileTypes.SyntaxHighlighterBase;
import com.intellij.psi.tree.IElementType;
import org.coffeebrew.lang.lexer.CoffeeScriptElementType;
import org.coffeebrew.lang.lexer.CoffeeScriptFlexLexer;
import org.coffeebrew.lang.lexer.CoffeeScriptTokenTypes;
import org.jetbrains.annotations.NotNull;
import java.util.HashMap;
import java.util.Map;
/**
* CoffeeScript syntax highlighter
*
* @author Michael Kessler
* @since 0.1.0
*/
public class CoffeeScriptSyntaxHighlighter extends SyntaxHighlighterBase {
private static final Map<IElementType, TextAttributesKey> TOKENS_TO_STYLES;
@NotNull
public Lexer getHighlightingLexer() {
return new CoffeeScriptFlexLexer();
}
static final TextAttributesKey BAD_CHARACTER = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.BAD_CHARACTER",
HighlighterColors.BAD_CHARACTER.getDefaultAttributes()
);
static final TextAttributesKey SEMICOLON = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.SEMICOLON",
SyntaxHighlighterColors.JAVA_SEMICOLON.getDefaultAttributes()
);
static final TextAttributesKey COMMA = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.COMMA",
SyntaxHighlighterColors.COMMA.getDefaultAttributes()
);
static final TextAttributesKey DOT = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.DOT",
SyntaxHighlighterColors.DOT.getDefaultAttributes()
);
static final TextAttributesKey CLASS_NAME = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.CLASS_NAME",
HighlighterColors.TEXT.getDefaultAttributes()
);
static final TextAttributesKey IDENTIFIER = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.IDENTIFIER",
HighlighterColors.TEXT.getDefaultAttributes()
);
static final TextAttributesKey CONSTANT = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.CONSTANT",
HighlighterColors.TEXT.getDefaultAttributes()
);
static final TextAttributesKey FUNCTION_NAME = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.FUNCTION_NAME",
HighlighterColors.TEXT.getDefaultAttributes()
);
static final TextAttributesKey OBJECT_KEY = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.OBJECT_KEY",
HighlighterColors.TEXT.getDefaultAttributes()
);
static final TextAttributesKey NUMBER = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.NUMBER",
SyntaxHighlighterColors.NUMBER.getDefaultAttributes()
);
static final TextAttributesKey BOOLEAN = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.BOOLEAN",
SyntaxHighlighterColors.NUMBER.getDefaultAttributes()
);
static final TextAttributesKey STRING_LITERAL = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.STRING_LITERAL",
SyntaxHighlighterColors.STRING.getDefaultAttributes()
);
static final TextAttributesKey STRING = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.STRING",
SyntaxHighlighterColors.STRING.getDefaultAttributes()
);
static final TextAttributesKey HEREDOC_ID = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.HEREDOC_ID",
SyntaxHighlighterColors.STRING.getDefaultAttributes()
);
static final TextAttributesKey HEREDOC_CONTENT = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.HEREDOC_CONTENT",
SyntaxHighlighterColors.STRING.getDefaultAttributes()
);
static final TextAttributesKey HEREGEX_ID = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.HEREGEX_ID",
SyntaxHighlighterColors.STRING.getDefaultAttributes()
);
static final TextAttributesKey HEREGEX_CONTENT = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.HEREGEX_CONTENT",
SyntaxHighlighterColors.STRING.getDefaultAttributes()
);
static final TextAttributesKey JAVASCRIPT_ID = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.JAVASCRIPT_ID",
SyntaxHighlighterColors.STRING.getDefaultAttributes()
);
static final TextAttributesKey JAVASCRIPT_CONTENT = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.JAVASCRIPT_CONTENT",
SyntaxHighlighterColors.STRING.getDefaultAttributes()
);
static final TextAttributesKey EXPRESSIONS_SUBSTITUTION_MARK = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.EXPRESSIONS_SUBSTITUTION_MARK",
SyntaxHighlighterColors.STRING.getDefaultAttributes()
);
static final TextAttributesKey LINE_COMMENT = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.LINE_COMMENT",
SyntaxHighlighterColors.LINE_COMMENT.getDefaultAttributes()
);
static final TextAttributesKey BLOCK_COMMENT = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.BLOCK_COMMENT",
SyntaxHighlighterColors.JAVA_BLOCK_COMMENT.getDefaultAttributes()
);
static final TextAttributesKey PARENTHESIS = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.PARENTHESIS",
SyntaxHighlighterColors.PARENTHS.getDefaultAttributes()
);
static final TextAttributesKey BRACKETS = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.BRACKET",
SyntaxHighlighterColors.BRACKETS.getDefaultAttributes()
);
static final TextAttributesKey BRACES = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.BRACE",
SyntaxHighlighterColors.BRACES.getDefaultAttributes()
);
static final TextAttributesKey OPERATIONS = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.OPERATIONS",
SyntaxHighlighterColors.OPERATION_SIGN.getDefaultAttributes()
);
static final TextAttributesKey EXISTENTIAL = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.EXISTENTIAL",
SyntaxHighlighterColors.OPERATION_SIGN.getDefaultAttributes()
);
static final TextAttributesKey KEYWORD = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.KEYWORD",
SyntaxHighlighterColors.KEYWORD.getDefaultAttributes()
);
static final TextAttributesKey RANGE = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.RANGE",
SyntaxHighlighterColors.OPERATION_SIGN.getDefaultAttributes()
);
static final TextAttributesKey SPLAT = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.SPLAT",
SyntaxHighlighterColors.OPERATION_SIGN.getDefaultAttributes()
);
static final TextAttributesKey THIS = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.THIS",
SyntaxHighlighterColors.OPERATION_SIGN.getDefaultAttributes()
);
static final TextAttributesKey COLON = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.COLON",
SyntaxHighlighterColors.OPERATION_SIGN.getDefaultAttributes()
);
static final TextAttributesKey PROTOTYPE = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.PROTOTYPE",
SyntaxHighlighterColors.OPERATION_SIGN.getDefaultAttributes()
);
static final TextAttributesKey FUNCTION = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.FUNCTION",
SyntaxHighlighterColors.OPERATION_SIGN.getDefaultAttributes()
);
static final TextAttributesKey FUNCTION_BINDING = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.FUNCTION_BINDING",
SyntaxHighlighterColors.OPERATION_SIGN.getDefaultAttributes()
);
static final TextAttributesKey REGULAR_EXPRESSION_ID = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.REGULAR_EXPRESSION_ID",
SyntaxHighlighterColors.STRING.getDefaultAttributes()
);
static final TextAttributesKey REGULAR_EXPRESSION_CONTENT = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.REGULAR_EXPRESSION_CONTENT",
SyntaxHighlighterColors.STRING.getDefaultAttributes()
);
static final TextAttributesKey REGULAR_EXPRESSION_FLAG = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.REGULAR_EXPRESSION_FLAG",
SyntaxHighlighterColors.STRING.getDefaultAttributes()
);
static final TextAttributesKey ESCAPE_SEQUENCE = TextAttributesKey.createTextAttributesKey(
"COFFEESCRIPT.ESCAPE_SEQUENCE",
SyntaxHighlighterColors.STRING.getDefaultAttributes()
);
static {
TOKENS_TO_STYLES = new HashMap<IElementType, TextAttributesKey>();
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.BAD_CHARACTER, BAD_CHARACTER);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.ERROR_ELEMENT, BAD_CHARACTER);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.WHITE_SPACE, HighlighterColors.TEXT);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.TERMINATOR, HighlighterColors.TEXT);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.DOT, DOT);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.COMMA, COMMA);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.COLON, COLON);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.SEMICOLON, SEMICOLON);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.IDENTIFIER, IDENTIFIER);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.CLASS_NAME, CLASS_NAME);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.CONSTANT, CONSTANT);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.FUNCTION_NAME, FUNCTION_NAME);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.OBJECT_KEY, OBJECT_KEY);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.NUMBER, NUMBER);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.BOOL, BOOLEAN);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.ESCAPE_SEQUENCE, ESCAPE_SEQUENCE);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.STRING_LITERAL, STRING_LITERAL);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.STRING, STRING);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.HEREDOC_START, HEREDOC_ID);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.HEREDOC, HEREDOC_CONTENT);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.HEREDOC_END, HEREDOC_ID);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.REGEX_START, REGULAR_EXPRESSION_ID);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.REGEX, REGULAR_EXPRESSION_CONTENT);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.REGEX_BRACKET_START, REGULAR_EXPRESSION_CONTENT);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.REGEX_BRACKET_END, REGULAR_EXPRESSION_CONTENT);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.REGEX_PARENTHESIS_START, REGULAR_EXPRESSION_CONTENT);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.REGEX_PARENTHESIS_END, REGULAR_EXPRESSION_CONTENT);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.REGEX_BRACE_START, REGULAR_EXPRESSION_CONTENT);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.REGEX_BRACE_END, REGULAR_EXPRESSION_CONTENT);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.REGEX_END, REGULAR_EXPRESSION_ID);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.REGEX_FLAG, REGULAR_EXPRESSION_FLAG);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.HEREGEX_START, HEREGEX_ID);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.HEREGEX, HEREGEX_CONTENT);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.HEREGEX_END, HEREGEX_ID);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.INTERPOLATION_START, EXPRESSIONS_SUBSTITUTION_MARK);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.INTERPOLATION_END, EXPRESSIONS_SUBSTITUTION_MARK);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.JAVASCRIPT_LITERAL, JAVASCRIPT_ID);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.JAVASCRIPT, JAVASCRIPT_CONTENT);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.LINE_COMMENT, LINE_COMMENT);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.BLOCK_COMMENT, BLOCK_COMMENT);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.PARENTHESIS_START, PARENTHESIS);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.PARENTHESIS_END, PARENTHESIS);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.BRACKET_START, BRACKETS);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.BRACKET_END, BRACKETS);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.BRACE_START, BRACES);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.BRACE_END, BRACES);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.EQUAL, OPERATIONS);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.COMPOUND_ASSIGN, OPERATIONS);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.COMPARE, OPERATIONS);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.LOGIC, OPERATIONS);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.PLUS, OPERATIONS);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.MINUS, OPERATIONS);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.MATH, OPERATIONS);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.EXIST, EXISTENTIAL);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.RANGE, RANGE);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.SPLAT, SPLAT);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.THIS, THIS);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.PROTOTYPE, PROTOTYPE);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.FUNCTION, FUNCTION);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.FUNCTION_BIND, FUNCTION_BINDING);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.UNARY, KEYWORD);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.CLASS, KEYWORD);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.EXTENDS, KEYWORD);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.IF, KEYWORD);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.ELSE, KEYWORD);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.THEN, KEYWORD);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.UNLESS, KEYWORD);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.FOR, KEYWORD);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.IN, KEYWORD);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.OF, KEYWORD);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.BY, KEYWORD);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.WHILE, KEYWORD);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.UNTIL, KEYWORD);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.SWITCH, KEYWORD);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.WHEN, KEYWORD);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.TRY, KEYWORD);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.CATCH, KEYWORD);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.THROW, KEYWORD);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.FINALLY, KEYWORD);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.BREAK, KEYWORD);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.CONTINUE, KEYWORD);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.RETURN, KEYWORD);
TOKENS_TO_STYLES.put(CoffeeScriptTokenTypes.INSTANCE_OF, KEYWORD);
}
@NotNull
public TextAttributesKey[] getTokenHighlights(IElementType tokenType) {
if (!TOKENS_TO_STYLES.containsKey(tokenType)) {
throw new UnsupportedOperationException(tokenType.toString());
}
return pack(TOKENS_TO_STYLES.get(tokenType));
}
}