/* Generated By:JavaCC: Do not edit this line. DateTimeParser.java */ /* * Copyright 2004 the mime4j project * * 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.apache.james.mime4j.field.datetime.parser; import org.apache.james.mime4j.field.datetime.DateTime; import java.util.Calendar; public class DateTimeParser implements DateTimeParserConstants { private static final boolean ignoreMilitaryZoneOffset = true; public static void main(String args[]) throws ParseException { while (true) { try { DateTimeParser parser = new DateTimeParser(System.in); parser.parseLine(); } catch (Exception x) { x.printStackTrace(); return; } } } private static int parseDigits(Token token) { return Integer.parseInt(token.image, 10); } private static int getMilitaryZoneOffset(char c) { if (ignoreMilitaryZoneOffset) return 0; c = Character.toUpperCase(c); switch (c) { case 'A': return 1; case 'B': return 2; case 'C': return 3; case 'D': return 4; case 'E': return 5; case 'F': return 6; case 'G': return 7; case 'H': return 8; case 'I': return 9; case 'K': return 10; case 'L': return 11; case 'M': return 12; case 'N': return -1; case 'O': return -2; case 'P': return -3; case 'Q': return -4; case 'R': return -5; case 'S': return -6; case 'T': return -7; case 'U': return -8; case 'V': return -9; case 'W': return -10; case 'X': return -11; case 'Y': return -12; case 'Z': return 0; default: return 0; } } private static class Time { private int hour; private int minute; private int second; private int zone; public Time(int hour, int minute, int second, int zone) { this.hour = hour; this.minute = minute; this.second = second; this.zone = zone; } public int getHour() { return hour; } public int getMinute() { return minute; } public int getSecond() { return second; } public int getZone() { return zone; } } private static class Date { private String year; private int month; private int day; public Date(String year, int month, int day) { this.year = year; this.month = month; this.day = day; } public String getYear() { return year; } public int getMonth() { return month; } public int getDay() { return day; } } final public DateTime parseLine() throws ParseException { DateTime dt; dt = date_time(); switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case 1: jj_consume_token(1); break; default: jj_la1[0] = jj_gen; ; } jj_consume_token(2); {if (true) return dt;} throw new Error("Missing return statement in function"); } final public DateTime parseAll() throws ParseException { DateTime dt; dt = date_time(); jj_consume_token(0); {if (true) return dt;} throw new Error("Missing return statement in function"); } final public DateTime date_time() throws ParseException { Date d; Time t; switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case 4: case 5: case 6: case 7: case 8: case 9: case 10: day_of_week(); jj_consume_token(3); break; default: jj_la1[1] = jj_gen; ; } d = date(); t = time(); {if (true) return new DateTime( d.getYear(), d.getMonth(), d.getDay(), t.getHour(), t.getMinute(), t.getSecond(), t.getZone());} // time zone offset throw new Error("Missing return statement in function"); } final public String day_of_week() throws ParseException { switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case 4: jj_consume_token(4); break; case 5: jj_consume_token(5); break; case 6: jj_consume_token(6); break; case 7: jj_consume_token(7); break; case 8: jj_consume_token(8); break; case 9: jj_consume_token(9); break; case 10: jj_consume_token(10); break; default: jj_la1[2] = jj_gen; jj_consume_token(-1); throw new ParseException(); } {if (true) return token.image;} throw new Error("Missing return statement in function"); } final public Date date() throws ParseException { int d, m; String y; d = day(); m = month(); y = year(); {if (true) return new Date(y, m, d);} throw new Error("Missing return statement in function"); } final public int day() throws ParseException { Token t; t = jj_consume_token(DIGITS); {if (true) return parseDigits(t);} throw new Error("Missing return statement in function"); } final public int month() throws ParseException { switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case 11: jj_consume_token(11); {if (true) return 1;} break; case 12: jj_consume_token(12); {if (true) return 2;} break; case 13: jj_consume_token(13); {if (true) return 3;} break; case 14: jj_consume_token(14); {if (true) return 4;} break; case 15: jj_consume_token(15); {if (true) return 5;} break; case 16: jj_consume_token(16); {if (true) return 6;} break; case 17: jj_consume_token(17); {if (true) return 7;} break; case 18: jj_consume_token(18); {if (true) return 8;} break; case 19: jj_consume_token(19); {if (true) return 9;} break; case 20: jj_consume_token(20); {if (true) return 10;} break; case 21: jj_consume_token(21); {if (true) return 11;} break; case 22: jj_consume_token(22); {if (true) return 12;} break; default: jj_la1[3] = jj_gen; jj_consume_token(-1); throw new ParseException(); } throw new Error("Missing return statement in function"); } final public String year() throws ParseException { Token t; t = jj_consume_token(DIGITS); {if (true) return t.image;} throw new Error("Missing return statement in function"); } final public Time time() throws ParseException { int h, m, s=0, z; h = hour(); jj_consume_token(23); m = minute(); switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case 23: jj_consume_token(23); s = second(); break; default: jj_la1[4] = jj_gen; ; } z = zone(); {if (true) return new Time(h, m, s, z);} throw new Error("Missing return statement in function"); } final public int hour() throws ParseException { Token t; t = jj_consume_token(DIGITS); {if (true) return parseDigits(t);} throw new Error("Missing return statement in function"); } final public int minute() throws ParseException { Token t; t = jj_consume_token(DIGITS); {if (true) return parseDigits(t);} throw new Error("Missing return statement in function"); } final public int second() throws ParseException { Token t; t = jj_consume_token(DIGITS); {if (true) return parseDigits(t);} throw new Error("Missing return statement in function"); } final public int zone() throws ParseException { Token t, u; int z; switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case OFFSETDIR: t = jj_consume_token(OFFSETDIR); u = jj_consume_token(DIGITS); z=parseDigits(u)*(t.image.equals("-") ? -1 : 1); break; case 25: case 26: case 27: case 28: case 29: case 30: case 31: case 32: case 33: case 34: case MILITARY_ZONE: z = obs_zone(); break; default: jj_la1[5] = jj_gen; jj_consume_token(-1); throw new ParseException(); } {if (true) return z;} throw new Error("Missing return statement in function"); } final public int obs_zone() throws ParseException { Token t; int z; switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case 25: jj_consume_token(25); z=0; break; case 26: jj_consume_token(26); z=0; break; case 27: jj_consume_token(27); z=-5; break; case 28: jj_consume_token(28); z=-4; break; case 29: jj_consume_token(29); z=-6; break; case 30: jj_consume_token(30); z=-5; break; case 31: jj_consume_token(31); z=-7; break; case 32: jj_consume_token(32); z=-6; break; case 33: jj_consume_token(33); z=-8; break; case 34: jj_consume_token(34); z=-7; break; case MILITARY_ZONE: t = jj_consume_token(MILITARY_ZONE); z=getMilitaryZoneOffset(t.image.charAt(0)); break; default: jj_la1[6] = jj_gen; jj_consume_token(-1); throw new ParseException(); } {if (true) return z * 100;} throw new Error("Missing return statement in function"); } public DateTimeParserTokenManager token_source; SimpleCharStream jj_input_stream; public Token token, jj_nt; private int jj_ntk; private int jj_gen; final private int[] jj_la1 = new int[7]; static private int[] jj_la1_0; static private int[] jj_la1_1; static { jj_la1_0(); jj_la1_1(); } private static void jj_la1_0() { jj_la1_0 = new int[] {0x2,0x7f0,0x7f0,0x7ff800,0x800000,0xff000000,0xfe000000,}; } private static void jj_la1_1() { jj_la1_1 = new int[] {0x0,0x0,0x0,0x0,0x0,0xf,0xf,}; } public DateTimeParser(java.io.InputStream stream) { this(stream, null); } public DateTimeParser(java.io.InputStream stream, String encoding) { try { jj_input_stream = new SimpleCharStream(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); } token_source = new DateTimeParserTokenManager(jj_input_stream); token = new Token(); jj_ntk = -1; jj_gen = 0; for (int i = 0; i < 7; i++) jj_la1[i] = -1; } public void ReInit(java.io.InputStream stream) { ReInit(stream, null); } public void ReInit(java.io.InputStream stream, String encoding) { try { jj_input_stream.ReInit(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); } token_source.ReInit(jj_input_stream); token = new Token(); jj_ntk = -1; jj_gen = 0; for (int i = 0; i < 7; i++) jj_la1[i] = -1; } public DateTimeParser(java.io.Reader stream) { jj_input_stream = new SimpleCharStream(stream, 1, 1); token_source = new DateTimeParserTokenManager(jj_input_stream); token = new Token(); jj_ntk = -1; jj_gen = 0; for (int i = 0; i < 7; i++) jj_la1[i] = -1; } public void ReInit(java.io.Reader stream) { jj_input_stream.ReInit(stream, 1, 1); token_source.ReInit(jj_input_stream); token = new Token(); jj_ntk = -1; jj_gen = 0; for (int i = 0; i < 7; i++) jj_la1[i] = -1; } public DateTimeParser(DateTimeParserTokenManager tm) { token_source = tm; token = new Token(); jj_ntk = -1; jj_gen = 0; for (int i = 0; i < 7; i++) jj_la1[i] = -1; } public void ReInit(DateTimeParserTokenManager tm) { token_source = tm; token = new Token(); jj_ntk = -1; jj_gen = 0; for (int i = 0; i < 7; i++) jj_la1[i] = -1; } final private Token jj_consume_token(int kind) throws ParseException { Token oldToken; if ((oldToken = token).next != null) token = token.next; else token = token.next = token_source.getNextToken(); jj_ntk = -1; if (token.kind == kind) { jj_gen++; return token; } token = oldToken; jj_kind = kind; throw generateParseException(); } final public Token getNextToken() { if (token.next != null) token = token.next; else token = token.next = token_source.getNextToken(); jj_ntk = -1; jj_gen++; return token; } final public Token getToken(int index) { Token t = token; for (int i = 0; i < index; i++) { if (t.next != null) t = t.next; else t = t.next = token_source.getNextToken(); } return t; } final private int jj_ntk() { if ((jj_nt=token.next) == null) return (jj_ntk = (token.next=token_source.getNextToken()).kind); else return (jj_ntk = jj_nt.kind); } private java.util.Vector jj_expentries = new java.util.Vector(); private int[] jj_expentry; private int jj_kind = -1; public ParseException generateParseException() { jj_expentries.removeAllElements(); boolean[] la1tokens = new boolean[49]; for (int i = 0; i < 49; i++) { la1tokens[i] = false; } if (jj_kind >= 0) { la1tokens[jj_kind] = true; jj_kind = -1; } for (int i = 0; i < 7; i++) { if (jj_la1[i] == jj_gen) { for (int j = 0; j < 32; j++) { if ((jj_la1_0[i] & (1<<j)) != 0) { la1tokens[j] = true; } if ((jj_la1_1[i] & (1<<j)) != 0) { la1tokens[32+j] = true; } } } } for (int i = 0; i < 49; i++) { if (la1tokens[i]) { jj_expentry = new int[1]; jj_expentry[0] = i; jj_expentries.addElement(jj_expentry); } } int[][] exptokseq = new int[jj_expentries.size()][]; for (int i = 0; i < jj_expentries.size(); i++) { exptokseq[i] = (int[])jj_expentries.elementAt(i); } return new ParseException(token, exptokseq, tokenImage); } final public void enable_tracing() { } final public void disable_tracing() { } }