| /* |
| * Copyright 2003-2007 the original author or authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.codehaus.groovy.antlr.treewalker; |
| |
| import java.io.PrintStream; |
| import java.util.Stack; |
| |
| import org.codehaus.groovy.antlr.GroovySourceAST; |
| import org.codehaus.groovy.antlr.parser.GroovyTokenTypes; |
| |
| /** |
| * A visitor that prints a html tags of each node to the supplied PrintStream |
| * |
| * @author <a href="mailto:groovy@ross-rayner.com">Jeremy Rayner</a> |
| * @version $Revision$ |
| */ |
| |
| public class NodeAsHTMLPrinter extends VisitorAdapter { |
| private final String[] tokenNames; |
| private final PrintStream out; |
| private final Stack stack; |
| |
| /** |
| * A visitor that prints a html tags, for each node, to the supplied PrintStream. |
| * @param out supplied PrintStream to output nodes to |
| * @param tokenNames an array of token names to use |
| */ |
| public NodeAsHTMLPrinter(PrintStream out,String[] tokenNames) { |
| this.tokenNames = tokenNames; |
| this.out = out; |
| this.stack = new Stack(); |
| } |
| |
| public void setUp() { |
| out.println("<html><head></head><body><pre>"); |
| } |
| |
| public void visitDefault(GroovySourceAST t,int visit) { |
| if (visit == OPENING_VISIT) { |
| out.print("<code title=" + quote(tokenNames[t.getType()]) + "><font color='#" + colour(t) + "'>"); |
| } else if (visit == CLOSING_VISIT) { |
| out.print("</font></code>"); |
| } |
| } |
| |
| private String quote(String tokenName) { |
| if (tokenName.length() > 0 && tokenName.charAt(0) != '\'') |
| return "'" + tokenName + "'"; |
| else |
| return "\"" + tokenName + "\""; |
| } |
| |
| public void tearDown() { |
| out.println("</pre></body></html>"); |
| } |
| |
| private String colour(GroovySourceAST t) { |
| String black = "000000"; |
| String blue = "17178B"; |
| String green = "008000"; |
| //String purple = "7C308D"; |
| String colour = black; |
| switch (t.getType()) { |
| case GroovyTokenTypes.ABSTRACT : |
| case GroovyTokenTypes.ANNOTATION : |
| case GroovyTokenTypes.ANNOTATIONS : |
| case GroovyTokenTypes.ANNOTATION_ARRAY_INIT : |
| case GroovyTokenTypes.ANNOTATION_DEF : |
| case GroovyTokenTypes.ANNOTATION_FIELD_DEF : |
| case GroovyTokenTypes.ANNOTATION_MEMBER_VALUE_PAIR : |
| case GroovyTokenTypes.ARRAY_DECLARATOR : |
| case GroovyTokenTypes.ASSIGN : |
| case GroovyTokenTypes.AT : |
| case GroovyTokenTypes.BAND : |
| case GroovyTokenTypes.BAND_ASSIGN : |
| case GroovyTokenTypes.BIG_SUFFIX : |
| case GroovyTokenTypes.BLOCK : |
| case GroovyTokenTypes.BNOT : |
| case GroovyTokenTypes.BOR : |
| case GroovyTokenTypes.BOR_ASSIGN : |
| case GroovyTokenTypes.BSR : |
| case GroovyTokenTypes.BSR_ASSIGN : |
| case GroovyTokenTypes.BXOR : |
| case GroovyTokenTypes.BXOR_ASSIGN : |
| case GroovyTokenTypes.CASE_GROUP : |
| case GroovyTokenTypes.CLOSABLE_BLOCK : |
| case GroovyTokenTypes.CLOSABLE_BLOCK_OP : |
| case GroovyTokenTypes.COLON : |
| case GroovyTokenTypes.COMMA : |
| case GroovyTokenTypes.COMPARE_TO : |
| case GroovyTokenTypes.CTOR_CALL : |
| case GroovyTokenTypes.CTOR_IDENT : |
| case GroovyTokenTypes.DEC : |
| case GroovyTokenTypes.DIGIT : |
| case GroovyTokenTypes.DIV : |
| case GroovyTokenTypes.DIV_ASSIGN : |
| case GroovyTokenTypes.DOLLAR : |
| case GroovyTokenTypes.DOT : |
| case GroovyTokenTypes.DYNAMIC_MEMBER : |
| case GroovyTokenTypes.ELIST : |
| case GroovyTokenTypes.EMPTY_STAT : |
| case GroovyTokenTypes.ENUM_CONSTANT_DEF : |
| case GroovyTokenTypes.ENUM_DEF : |
| case GroovyTokenTypes.EOF : |
| case GroovyTokenTypes.EQUAL : |
| case GroovyTokenTypes.ESC : |
| case GroovyTokenTypes.EXPONENT : |
| case GroovyTokenTypes.EXPR : |
| case GroovyTokenTypes.FINAL : |
| case GroovyTokenTypes.FLOAT_SUFFIX : |
| case GroovyTokenTypes.FOR_CONDITION : |
| case GroovyTokenTypes.FOR_EACH_CLAUSE : |
| case GroovyTokenTypes.FOR_INIT : |
| case GroovyTokenTypes.FOR_IN_ITERABLE : |
| case GroovyTokenTypes.FOR_ITERATOR : |
| case GroovyTokenTypes.GE : |
| case GroovyTokenTypes.GT : |
| case GroovyTokenTypes.HEX_DIGIT : |
| case GroovyTokenTypes.IDENT : |
| case GroovyTokenTypes.IMPLICIT_PARAMETERS : |
| case GroovyTokenTypes.INC : |
| case GroovyTokenTypes.INDEX_OP : |
| case GroovyTokenTypes.INSTANCE_INIT : |
| case GroovyTokenTypes.INTERFACE_DEF : |
| case GroovyTokenTypes.LABELED_ARG : |
| case GroovyTokenTypes.LABELED_STAT : |
| case GroovyTokenTypes.LAND : |
| case GroovyTokenTypes.LBRACK : |
| case GroovyTokenTypes.LCURLY : |
| case GroovyTokenTypes.LE : |
| case GroovyTokenTypes.LETTER : |
| case GroovyTokenTypes.LIST_CONSTRUCTOR : |
| case GroovyTokenTypes.LNOT : |
| case GroovyTokenTypes.LOR : |
| case GroovyTokenTypes.LPAREN : |
| case GroovyTokenTypes.LT : |
| case GroovyTokenTypes.MAP_CONSTRUCTOR : |
| case GroovyTokenTypes.MEMBER_POINTER : |
| case GroovyTokenTypes.METHOD_CALL : |
| case GroovyTokenTypes.METHOD_DEF : |
| case GroovyTokenTypes.MINUS : |
| case GroovyTokenTypes.MINUS_ASSIGN : |
| case GroovyTokenTypes.ML_COMMENT : |
| case GroovyTokenTypes.MOD : |
| case GroovyTokenTypes.MODIFIERS : |
| case GroovyTokenTypes.MOD_ASSIGN : |
| case GroovyTokenTypes.NLS : |
| case GroovyTokenTypes.NOT_EQUAL : |
| case GroovyTokenTypes.NULL_TREE_LOOKAHEAD : |
| case GroovyTokenTypes.NUM_BIG_DECIMAL : |
| case GroovyTokenTypes.NUM_BIG_INT : |
| case GroovyTokenTypes.NUM_DOUBLE : |
| case GroovyTokenTypes.NUM_FLOAT : |
| case GroovyTokenTypes.NUM_INT : |
| case GroovyTokenTypes.NUM_LONG : |
| case GroovyTokenTypes.OBJBLOCK : |
| case GroovyTokenTypes.ONE_NL : |
| case GroovyTokenTypes.OPTIONAL_DOT : |
| case GroovyTokenTypes.PARAMETERS : |
| case GroovyTokenTypes.PARAMETER_DEF : |
| case GroovyTokenTypes.PLUS : |
| case GroovyTokenTypes.PLUS_ASSIGN : |
| case GroovyTokenTypes.POST_DEC : |
| case GroovyTokenTypes.POST_INC : |
| case GroovyTokenTypes.QUESTION : |
| case GroovyTokenTypes.RANGE_EXCLUSIVE : |
| case GroovyTokenTypes.RANGE_INCLUSIVE : |
| case GroovyTokenTypes.RBRACK : |
| case GroovyTokenTypes.RCURLY : |
| case GroovyTokenTypes.REGEXP_CTOR_END : |
| case GroovyTokenTypes.REGEXP_SYMBOL : |
| case GroovyTokenTypes.REGEX_FIND : |
| case GroovyTokenTypes.REGEX_MATCH : |
| case GroovyTokenTypes.RPAREN : |
| case GroovyTokenTypes.SELECT_SLOT : |
| case GroovyTokenTypes.SEMI : |
| case GroovyTokenTypes.SH_COMMENT : |
| case GroovyTokenTypes.SL : |
| case GroovyTokenTypes.SLIST : |
| case GroovyTokenTypes.SL_ASSIGN : |
| case GroovyTokenTypes.SL_COMMENT : |
| case GroovyTokenTypes.SPREAD_ARG : |
| case GroovyTokenTypes.SPREAD_DOT : |
| case GroovyTokenTypes.SPREAD_MAP_ARG : |
| case GroovyTokenTypes.SR : |
| case GroovyTokenTypes.SR_ASSIGN : |
| case GroovyTokenTypes.STAR : |
| case GroovyTokenTypes.STAR_ASSIGN : |
| case GroovyTokenTypes.STAR_STAR : |
| case GroovyTokenTypes.STAR_STAR_ASSIGN : |
| case GroovyTokenTypes.STATIC_IMPORT : |
| case GroovyTokenTypes.STATIC_INIT : |
| case GroovyTokenTypes.STRICTFP : |
| case GroovyTokenTypes.STRING_CH : |
| case GroovyTokenTypes.STRING_CONSTRUCTOR : |
| case GroovyTokenTypes.STRING_CTOR_END : |
| case GroovyTokenTypes.STRING_CTOR_MIDDLE : |
| case GroovyTokenTypes.STRING_CTOR_START : |
| case GroovyTokenTypes.STRING_NL : |
| case GroovyTokenTypes.SUPER_CTOR_CALL : |
| case GroovyTokenTypes.TRIPLE_DOT : |
| case GroovyTokenTypes.TYPECAST : |
| case GroovyTokenTypes.TYPE_ARGUMENT : |
| case GroovyTokenTypes.TYPE_ARGUMENTS : |
| case GroovyTokenTypes.TYPE_LOWER_BOUNDS : |
| case GroovyTokenTypes.TYPE_PARAMETER : |
| case GroovyTokenTypes.TYPE_PARAMETERS : |
| case GroovyTokenTypes.TYPE_UPPER_BOUNDS : |
| case GroovyTokenTypes.UNARY_MINUS : |
| case GroovyTokenTypes.UNARY_PLUS : |
| case GroovyTokenTypes.UNUSED_CONST : |
| case GroovyTokenTypes.UNUSED_DO : |
| case GroovyTokenTypes.UNUSED_GOTO : |
| case GroovyTokenTypes.VARIABLE_DEF : |
| case GroovyTokenTypes.VARIABLE_PARAMETER_DEF : |
| case GroovyTokenTypes.VOCAB : |
| case GroovyTokenTypes.WILDCARD_TYPE : |
| case GroovyTokenTypes.WS : |
| colour = black; |
| break; |
| |
| case GroovyTokenTypes.STRING_LITERAL : |
| case GroovyTokenTypes.REGEXP_LITERAL : |
| colour = green; |
| break; |
| |
| case GroovyTokenTypes.CLASS_DEF : |
| case GroovyTokenTypes.EXTENDS_CLAUSE : |
| case GroovyTokenTypes.IMPLEMENTS_CLAUSE : |
| case GroovyTokenTypes.IMPORT : |
| case GroovyTokenTypes.LITERAL_as : |
| case GroovyTokenTypes.LITERAL_assert : |
| case GroovyTokenTypes.LITERAL_boolean : |
| case GroovyTokenTypes.LITERAL_break : |
| case GroovyTokenTypes.LITERAL_byte : |
| case GroovyTokenTypes.LITERAL_case : |
| case GroovyTokenTypes.LITERAL_catch : |
| case GroovyTokenTypes.LITERAL_char : |
| case GroovyTokenTypes.LITERAL_class : |
| case GroovyTokenTypes.LITERAL_continue : |
| case GroovyTokenTypes.LITERAL_def : |
| case GroovyTokenTypes.LITERAL_default : |
| case GroovyTokenTypes.LITERAL_double : |
| case GroovyTokenTypes.LITERAL_else : |
| case GroovyTokenTypes.LITERAL_enum : |
| case GroovyTokenTypes.LITERAL_extends : |
| case GroovyTokenTypes.LITERAL_false : |
| case GroovyTokenTypes.LITERAL_finally : |
| case GroovyTokenTypes.LITERAL_float : |
| case GroovyTokenTypes.LITERAL_for : |
| case GroovyTokenTypes.LITERAL_if : |
| case GroovyTokenTypes.LITERAL_implements : |
| case GroovyTokenTypes.LITERAL_import : |
| case GroovyTokenTypes.LITERAL_in : |
| case GroovyTokenTypes.LITERAL_instanceof : |
| case GroovyTokenTypes.LITERAL_int : |
| case GroovyTokenTypes.LITERAL_interface : |
| case GroovyTokenTypes.LITERAL_long : |
| case GroovyTokenTypes.LITERAL_native : |
| case GroovyTokenTypes.LITERAL_new : |
| case GroovyTokenTypes.LITERAL_null : |
| case GroovyTokenTypes.LITERAL_package : |
| case GroovyTokenTypes.LITERAL_private : |
| case GroovyTokenTypes.LITERAL_protected : |
| case GroovyTokenTypes.LITERAL_public : |
| case GroovyTokenTypes.LITERAL_return : |
| case GroovyTokenTypes.LITERAL_short : |
| case GroovyTokenTypes.LITERAL_static : |
| case GroovyTokenTypes.LITERAL_super : |
| case GroovyTokenTypes.LITERAL_switch : |
| case GroovyTokenTypes.LITERAL_synchronized : |
| case GroovyTokenTypes.LITERAL_this : |
| case GroovyTokenTypes.LITERAL_threadsafe : |
| case GroovyTokenTypes.LITERAL_throw : |
| case GroovyTokenTypes.LITERAL_throws : |
| case GroovyTokenTypes.LITERAL_transient : |
| case GroovyTokenTypes.LITERAL_true : |
| case GroovyTokenTypes.LITERAL_try : |
| case GroovyTokenTypes.LITERAL_void : |
| case GroovyTokenTypes.LITERAL_volatile : |
| case GroovyTokenTypes.LITERAL_while : |
| case GroovyTokenTypes.PACKAGE_DEF : |
| case GroovyTokenTypes.TYPE : |
| colour = blue; |
| break; |
| |
| default: |
| colour = black; |
| break; |
| } |
| return colour; |
| } |
| |
| public void push(GroovySourceAST t) { |
| stack.push(t); |
| } |
| public GroovySourceAST pop() { |
| if (!stack.empty()) { |
| return (GroovySourceAST) stack.pop(); |
| } |
| return null; |
| } |
| } |
