/* Generated By:JavaCC: Do not edit this line. Rcc.java */
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.hadoop.record.compiler.generated;
import org.apache.hadoop.record.compiler.*;
import java.util.ArrayList;
import java.util.Hashtable;
import java.util.Iterator;
import java.io.File;
import java.io.FileReader;
import java.io.FileNotFoundException;
import java.io.IOException;
public class Rcc implements RccConstants {
private static String language = "java";
private static String destDir = ".";
private static ArrayList<String> recFiles = new ArrayList<String>();
private static ArrayList<String> cmdargs = new ArrayList<String>();
private static JFile curFile;
private static Hashtable<String,JRecord> recTab;
private static String curDir = ".";
private static String curFileName;
private static String curModuleName;
public static void main(String[] args) {
System.exit(driver(args));
}
public static void usage() {
System.err.println("Usage: rcc --language [java|c++] ddl-files");
}
public static int driver(String[] args) {
for (int i=0; i<args.length; i++) {
if ("-l".equalsIgnoreCase(args[i]) ||
"--language".equalsIgnoreCase(args[i])) {
language = args[i+1].toLowerCase();
i++;
} else if ("-d".equalsIgnoreCase(args[i]) ||
"--destdir".equalsIgnoreCase(args[i])) {
destDir = args[i+1];
i++;
} else if (args[i].startsWith("-")) {
String arg = args[i].substring(1);
if (arg.startsWith("-")) {
arg = arg.substring(1);
}
cmdargs.add(arg.toLowerCase());
} else {
recFiles.add(args[i]);
}
}
if (recFiles.size() == 0) {
usage();
return 1;
}
for (int i=0; i<recFiles.size(); i++) {
curFileName = recFiles.get(i);
File file = new File(curFileName);
try {
FileReader reader = new FileReader(file);
Rcc parser = new Rcc(reader);
try {
recTab = new Hashtable<String,JRecord>();
curFile = parser.Input();
} catch (ParseException e) {
System.err.println(e.toString());
return 1;
}
try {
reader.close();
} catch (IOException e) {
}
} catch (FileNotFoundException e) {
System.err.println("File " + recFiles.get(i) +
" Not found.");
return 1;
}
try {
int retCode = curFile.genCode(language, destDir, cmdargs);
if (retCode != 0) { return retCode; }
} catch (IOException e) {
System.err.println(e.toString());
return 1;
}
}
return 0;
}
final public JFile Input() throws ParseException {
ArrayList<JFile> ilist = new ArrayList<JFile>();
ArrayList<JRecord> rlist = new ArrayList<JRecord>();
JFile i;
ArrayList<JRecord> l;
label_1:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case INCLUDE_TKN:
i = Include();
ilist.add(i);
break;
case MODULE_TKN:
l = Module();
rlist.addAll(l);
break;
default:
jj_la1[0] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case MODULE_TKN:
case INCLUDE_TKN:
;
break;
default:
jj_la1[1] = jj_gen;
break label_1;
}
}
jj_consume_token(0);
{if (true) return new JFile(curFileName, ilist, rlist);}
throw new Error("Missing return statement in function");
}
final public JFile Include() throws ParseException {
String fname;
Token t;
jj_consume_token(INCLUDE_TKN);
t = jj_consume_token(CSTRING_TKN);
JFile ret = null;
fname = t.image.replaceAll("^\"", "").replaceAll("\"$","");
File file = new File(curDir, fname);
String tmpDir = curDir;
String tmpFile = curFileName;
curDir = file.getParent();
curFileName = file.getName();
try {
FileReader reader = new FileReader(file);
Rcc parser = new Rcc(reader);
try {
ret = parser.Input();
System.out.println(fname + " Parsed Successfully");
} catch (ParseException e) {
System.out.println(e.toString());
System.exit(1);
}
try {
reader.close();
} catch (IOException e) {
}
} catch (FileNotFoundException e) {
System.out.println("File " + fname +
" Not found.");
System.exit(1);
}
curDir = tmpDir;
curFileName = tmpFile;
{if (true) return ret;}
throw new Error("Missing return statement in function");
}
final public ArrayList<JRecord> Module() throws ParseException {
String mName;
ArrayList<JRecord> rlist;
jj_consume_token(MODULE_TKN);
mName = ModuleName();
curModuleName = mName;
jj_consume_token(LBRACE_TKN);
rlist = RecordList();
jj_consume_token(RBRACE_TKN);
{if (true) return rlist;}
throw new Error("Missing return statement in function");
}
final public String ModuleName() throws ParseException {
String name = "";
Token t;
t = jj_consume_token(IDENT_TKN);
name += t.image;
label_2:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case DOT_TKN:
;
break;
default:
jj_la1[2] = jj_gen;
break label_2;
}
jj_consume_token(DOT_TKN);
t = jj_consume_token(IDENT_TKN);
name += "." + t.image;
}
{if (true) return name;}
throw new Error("Missing return statement in function");
}
final public ArrayList<JRecord> RecordList() throws ParseException {
ArrayList<JRecord> rlist = new ArrayList<JRecord>();
JRecord r;
label_3:
while (true) {
r = Record();
rlist.add(r);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case RECORD_TKN:
;
break;
default:
jj_la1[3] = jj_gen;
break label_3;
}
}
{if (true) return rlist;}
throw new Error("Missing return statement in function");
}
final public JRecord Record() throws ParseException {
String rname;
ArrayList<JField<JType>> flist = new ArrayList<JField<JType>>();
Token t;
JField<JType> f;
jj_consume_token(RECORD_TKN);
t = jj_consume_token(IDENT_TKN);
rname = t.image;
jj_consume_token(LBRACE_TKN);
label_4:
while (true) {
f = Field();
flist.add(f);
jj_consume_token(SEMICOLON_TKN);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case BYTE_TKN:
case BOOLEAN_TKN:
case INT_TKN:
case LONG_TKN:
case FLOAT_TKN:
case DOUBLE_TKN:
case USTRING_TKN:
case BUFFER_TKN:
case VECTOR_TKN:
case MAP_TKN:
case IDENT_TKN:
;
break;
default:
jj_la1[4] = jj_gen;
break label_4;
}
}
jj_consume_token(RBRACE_TKN);
String fqn = curModuleName + "." + rname;
JRecord r = new JRecord(fqn, flist);
recTab.put(fqn, r);
{if (true) return r;}
throw new Error("Missing return statement in function");
}
final public JField<JType> Field() throws ParseException {
JType jt;
Token t;
jt = Type();
t = jj_consume_token(IDENT_TKN);
{if (true) return new JField<JType>(t.image, jt);}
throw new Error("Missing return statement in function");
}
final public JType Type() throws ParseException {
JType jt;
Token t;
String rname;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case MAP_TKN:
jt = Map();
{if (true) return jt;}
break;
case VECTOR_TKN:
jt = Vector();
{if (true) return jt;}
break;
case BYTE_TKN:
jj_consume_token(BYTE_TKN);
{if (true) return new JByte();}
break;
case BOOLEAN_TKN:
jj_consume_token(BOOLEAN_TKN);
{if (true) return new JBoolean();}
break;
case INT_TKN:
jj_consume_token(INT_TKN);
{if (true) return new JInt();}
break;
case LONG_TKN:
jj_consume_token(LONG_TKN);
{if (true) return new JLong();}
break;
case FLOAT_TKN:
jj_consume_token(FLOAT_TKN);
{if (true) return new JFloat();}
break;
case DOUBLE_TKN:
jj_consume_token(DOUBLE_TKN);
{if (true) return new JDouble();}
break;
case USTRING_TKN:
jj_consume_token(USTRING_TKN);
{if (true) return new JString();}
break;
case BUFFER_TKN:
jj_consume_token(BUFFER_TKN);
{if (true) return new JBuffer();}
break;
case IDENT_TKN:
rname = ModuleName();
if (rname.indexOf('.', 0) < 0) {
rname = curModuleName + "." + rname;
}
JRecord r = recTab.get(rname);
if (r == null) {
System.out.println("Type " + rname + " not known. Exiting.");
System.exit(1);
}
{if (true) return r;}
break;
default:
jj_la1[5] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
throw new Error("Missing return statement in function");
}
final public JMap Map() throws ParseException {
JType jt1;
JType jt2;
jj_consume_token(MAP_TKN);
jj_consume_token(LT_TKN);
jt1 = Type();
jj_consume_token(COMMA_TKN);
jt2 = Type();
jj_consume_token(GT_TKN);
{if (true) return new JMap(jt1, jt2);}
throw new Error("Missing return statement in function");
}
final public JVector Vector() throws ParseException {
JType jt;
jj_consume_token(VECTOR_TKN);
jj_consume_token(LT_TKN);
jt = Type();
jj_consume_token(GT_TKN);
{if (true) return new JVector(jt);}
throw new Error("Missing return statement in function");
}
public RccTokenManager 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[6];
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[] {0x2800, 0x2800, 0x40000000, 0x1000, 0xffc000, 0xffc000,};
}
private static void jj_la1_1() {
jj_la1_1 = new int[] {0x0, 0x0, 0x0, 0x0, 0x1, 0x1,};
}
public Rcc(java.io.InputStream stream) {
this(stream, null);
}
public Rcc(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 RccTokenManager(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 6; 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 < 6; i++) jj_la1[i] = -1;
}
public Rcc(java.io.Reader stream) {
jj_input_stream = new SimpleCharStream(stream, 1, 1);
token_source = new RccTokenManager(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 6; 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 < 6; i++) jj_la1[i] = -1;
}
public Rcc(RccTokenManager tm) {
token_source = tm;
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 6; i++) jj_la1[i] = -1;
}
public void ReInit(RccTokenManager tm) {
token_source = tm;
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 6; 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<int[]> jj_expentries = new java.util.Vector<int[]>();
private int[] jj_expentry;
private int jj_kind = -1;
public ParseException generateParseException() {
jj_expentries.removeAllElements();
boolean[] la1tokens = new boolean[33];
for (int i = 0; i < 33; i++) {
la1tokens[i] = false;
}
if (jj_kind >= 0) {
la1tokens[jj_kind] = true;
jj_kind = -1;
}
for (int i = 0; i < 6; 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 < 33; 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] = jj_expentries.elementAt(i);
}
return new ParseException(token, exptokseq, tokenImage);
}
final public void enable_tracing() {
}
final public void disable_tracing() {
}
}