diff options
author | Sven Gothel <[email protected]> | 2015-03-23 22:20:11 +0100 |
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committer | Sven Gothel <[email protected]> | 2015-03-23 22:20:11 +0100 |
commit | 0bb7cf5586f08c00de051036427de36e2b1601f4 (patch) | |
tree | 52e807d3c452d619a942379e3ef8768a2407b020 /src/main/java/com/jogamp/gluegen/jcpp/Token.java | |
parent | e3b1d17a2f2b4070c1080fa6f78cfc1bcd28c78c (diff) |
Relocate JCPP package: org/anarres/cpp -> com/jogamp/gluegen/jcpp
Diffstat (limited to 'src/main/java/com/jogamp/gluegen/jcpp/Token.java')
-rw-r--r-- | src/main/java/com/jogamp/gluegen/jcpp/Token.java | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/src/main/java/com/jogamp/gluegen/jcpp/Token.java b/src/main/java/com/jogamp/gluegen/jcpp/Token.java new file mode 100644 index 0000000..9c1794b --- /dev/null +++ b/src/main/java/com/jogamp/gluegen/jcpp/Token.java @@ -0,0 +1,193 @@ +/* + * Anarres C Preprocessor + * Copyright (c) 2007-2008, Shevek + * + * 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 com.jogamp.gluegen.jcpp; + +/** + * A Preprocessor token. + * + * @see Preprocessor + */ +public final class Token { + + // public static final int EOF = -1; + private final int type; + private int line; + private int column; + private final Object value; + private final String text; + + public Token(int type, int line, int column, + String text, Object value) { + this.type = type; + this.line = line; + this.column = column; + this.text = text; + this.value = value; + } + + public Token(int type, int line, int column, String text) { + this(type, line, column, text, null); + } + + /* pp */ Token(int type, String text, Object value) { + this(type, -1, -1, text, value); + } + + /* pp */ Token(int type, String text) { + this(type, text, null); + } + + /* pp */ Token(int type) { + this(type, TokenType.getTokenText(type)); + } + + /** + * Returns the semantic type of this token. + */ + public int getType() { + return type; + } + + /* pp */ void setLocation(int line, int column) { + this.line = line; + this.column = column; + } + + /** + * Returns the line at which this token started. + * + * Lines are numbered from zero. + */ + public int getLine() { + return line; + } + + /** + * Returns the column at which this token started. + * + * Columns are numbered from zero. + */ + public int getColumn() { + return column; + } + + /** + * Returns the original or generated text of this token. + * + * This is distinct from the semantic value of the token. + * + * @see #getValue() + */ + public String getText() { + return text; + } + + /** + * Returns the semantic value of this token. + * + * For strings, this is the parsed String. + * For integers, this is an Integer object. + * For other token types, as appropriate. + * + * @see #getText() + */ + public Object getValue() { + return value; + } + + /** + * Returns a description of this token, for debugging purposes. + */ + @Override + public String toString() { + StringBuilder buf = new StringBuilder(); + + buf.append('[').append(getTokenName(type)); + if (line != -1) { + buf.append('@').append(line); + if (column != -1) + buf.append(',').append(column); + } + buf.append("]:"); + if (text != null) + buf.append('"').append(text).append('"'); + else if (type > 3 && type < 256) + buf.append((char) type); + else + buf.append('<').append(type).append('>'); + if (value != null) + buf.append('=').append(value); + return buf.toString(); + } + + /** + * Returns the descriptive name of the given token type. + * + * This is mostly used for stringification and debugging. + */ + public static String getTokenName(int type) { + return TokenType.getTokenName(type); + } + + public static final int AND_EQ = 257; + public static final int ARROW = 258; + public static final int CHARACTER = 259; + public static final int CCOMMENT = 260; + public static final int CPPCOMMENT = 261; + public static final int DEC = 262; + public static final int DIV_EQ = 263; + public static final int ELLIPSIS = 264; + public static final int EOF = 265; + public static final int EQ = 266; + public static final int GE = 267; + public static final int HASH = 268; + public static final int HEADER = 269; + public static final int IDENTIFIER = 270; + public static final int INC = 271; + public static final int NUMBER = 272; + public static final int LAND = 273; + public static final int LAND_EQ = 274; + public static final int LE = 275; + public static final int LITERAL = 276; + public static final int LOR = 277; + public static final int LOR_EQ = 278; + public static final int LSH = 279; + public static final int LSH_EQ = 280; + public static final int MOD_EQ = 281; + public static final int MULT_EQ = 282; + public static final int NE = 283; + public static final int NL = 284; + public static final int OR_EQ = 285; + public static final int PASTE = 286; + public static final int PLUS_EQ = 287; + public static final int RANGE = 288; + public static final int RSH = 289; + public static final int RSH_EQ = 290; + public static final int SQSTRING = 291; + public static final int STRING = 292; + public static final int SUB_EQ = 293; + public static final int WHITESPACE = 294; + public static final int XOR_EQ = 295; + public static final int M_ARG = 296; + public static final int M_PASTE = 297; + public static final int M_STRING = 298; + public static final int P_LINE = 299; + public static final int INVALID = 300; + + /** The position-less space token. */ + /* pp */ static final Token space = new Token(WHITESPACE, -1, -1, " "); +} |