/*
* TerminalSymbols.java
*
* Created on 11. Mai 2000, 21:28
*/
package YARB.FileSources.SNNS.ResultFiles;
/** Terminal Symbols for SNNS Result Files
*
* @author Administrator
* @version
*/
public class TerminalSymbols extends Object {
/** Creates new TerminalSymbols */
public TerminalSymbols() {
}
/** Terminal Symbol
* WHITE {" " | "\t" }
*/
protected boolean WHITE(char c) {
if( c == ' ' || c == '\t' ) return true;
else return false;
}
/** Terminal Symbol
* Free {^"\n"}
* Anything up to EOL
*/
protected boolean FREE(String s)
throws NullPointerException {
if ( s == null || s.length() == 0){
throw new NullPointerException("***FREE: parameter s.length() == 0 || s == null : " + this.toString());
}
try {
if ( s.charAt(s.length()-1) == '\n' ) return true;
} catch (StringIndexOutOfBoundsException e1) {
System.out.println("***StringIndexOutOfBoundsException: " + e1.toString()+ ": " + this.toString());
}
return false;
}
/** Terminal Symbol
* COMMENT {"#" FREE "\n"}
*/
protected boolean COMMENT(String s)
throws NullPointerException {
if ( s == null || s.length() == 0){
throw new NullPointerException("***COMMENT: parameter s.length() == 0 || s == null : " + this.toString());
}
try {
if ( s.charAt(0) == '#' && s.charAt(s.length()-1) == '\n' ) {
if ( FREE( s.substring(1,s.length() )) ) return true;
}
} catch (StringIndexOutOfBoundsException e1) {
System.out.println("***StringIndexOutOfBoundsException: " + e1.toString()+ ": " + this.toString());
}
return false;
}
/** Terminal Symbol
* L_BRACKET {"["}
*/
protected boolean L_BRACKET(char c) {
if ( c == '[' ) return true;
else return false;
}
/** Terminal Symbol
* R_BRACKET {"]"}
*/
protected boolean R_BRACKET(char c) {
if ( c == ']' ) return true;
else return false;
}
/** Terminal Symbol
* INT { "0"-"9" }
*/
protected boolean INT(char c) {
if ( c >= '0' && c <= '9' ) return true;
else return false;
}
/** Terminal Symbol
* V_NUMBER {[Vv]{INT}+"."{INT}+}
*/
protected boolean V_NUMBER(String s)
throws NullPointerException {
if ( s == null || s.length() <= 1){
throw new NullPointerException("***V_NUMBER: parameter s.length() <= 1 || s == null : " + this.toString());
}
try {
int comma_pos=0,i;
if ( s.charAt(0) == 'V' || s.charAt(0) == 'v' ) {
for (i=1; i < s.length() ; i++) {
if ( !INT(s.charAt(i)) ) {
// it's only valid if the char '.' occurs only onces
// char '.' isn't allowed to be in first place
if ( s.charAt(i) == '.' && comma_pos == 0 && i > 1) comma_pos=i;
else return false;
}
}
// if no more chars after '.' -> invalid version number
if ( comma_pos == i ) return false;
return true;
}
} catch (StringIndexOutOfBoundsException e1) {
System.out.println("***StringIndexOutOfBoundsException: " + e1.toString()+ ": " + this.toString());
}
return false;
}
/** Terminal Symbol
* EXP [Ee][-+]?{INT}+
*/
protected boolean EXP(String s)
throws NullPointerException {
if ( s == null || s.length() <= 1){
throw new NullPointerException("***EXP: parameter s.length() <= 1 || s == null : " + this.toString());
}
try {
int i, sign=0;
if ( s.charAt(0) == 'e' || s.charAt(0) == 'E' ) {
// Sign is optional
if ( (s.charAt(1) == '-' || s.charAt(1) =='+')) sign=1;
for ( i=1+sign; i < s.length() ; i++) {
if ( !INT(s.charAt(i)) ) return false;
}
// not valid if string consist only of e/E and the optioanl +/-
if ( i == sign ) return false;
return true;
}
} catch (StringIndexOutOfBoundsException e1) {
System.out.println("***StringIndexOutOfBoundsException: " + e1.toString()+ ": " + this.toString());
}
return false;
}
/** Terminal Symbol
* NUMBER [-+]?{{INT}+ | {INT}+{EXP} | {INT}+"."{INT}*({EXP}? | {INT}*"."{INT}+({EXP})?}
*/
protected boolean NUMBER(String s)
throws NullPointerException {
if ( s == null || s.length() == 0){
throw new NullPointerException("***NUMBER: parameter s.length() == 0 || s == null : " + this.toString());
}
try {
int comma_pos=0, sign=0, loop_check=0, int_cnt=0;
for (int i=0; i < s.length() ; i++) {
// Only Numbers
if ( !INT(s.charAt(i)) ) {
// Other chars allowed : '.' 'e' 'E' '-' '+'
loop_check=0;
// Check for signum
if ( (s.charAt(i) == '+' || s.charAt(i) == '-') ) {
if ( i != 0 ) return false;
sign=1; loop_check=1;
}
// Check for comma - only one allowed
if( s.charAt(i) == '.') {
if( comma_pos != 0 ) return false;
comma_pos=i; loop_check=1;
}
// Check for valid EXP
if( s.charAt(i) == 'e' || s.charAt(i) == 'E' ) {
if ( int_cnt == 0 ) return false;
if( EXP(s.substring(i, s.length())) ) return true;
else return false;
}
if( loop_check == 0 ) return false;
}
else int_cnt++;
}
return true;
} catch (StringIndexOutOfBoundsException e1) {
System.out.println("***StringIndexOutOfBoundsException: " + e1.toString()+ ": " + this.toString());
}
return false;
}
/** Terminal Symbol
* VERSION_HEADER "SNNS result file"
*/
protected boolean VERSION_HEADER(String s)
throws NullPointerException {
if ( s == null || s.length() == 0){
throw new NullPointerException("***VERSION_HEADER: parameter s.length() == 0 || s == null : " + this.toString());
}
try {
if ( s.length() < "SNNS result file".length() ) return false;
if ( s.compareTo("SNNS result file") == 0 ) return true;
} catch (StringIndexOutOfBoundsException e1) {
System.out.println("***StringIndexOutOfBoundsException: " + e1.toString()+ ": " + this.toString());
}
return false;
}
/** Terminal Symbol
* GENERATED_AT "generated at" {FREE}* "\n"
*/
protected boolean GENERATED_AT(String s)
throws NullPointerException {
if ( s == null || s.length() == 0){
throw new NullPointerException("***GENERATED_AT: parameter s.length() == 0 || s == null : " + this.toString());
}
try {
String t = new String(s.substring(0,"generated at".length()));
if ( t.compareTo("generated at") == 0 ) {
if ( FREE(s.substring("generated at".length(),s.length())) ) return true;
}
} catch (StringIndexOutOfBoundsException e1) {
System.out.println("***StringIndexOutOfBoundsException: " + e1.toString()+ ": " + this.toString());
}
return false;
}
/** Subfunction for different terminal symbols
* with the format "string" {WHITE}* ":"
*/
protected boolean SubStringParser(String s, String check)
throws NullPointerException {
if ( s == null || s.length() == 0 || check == null || check.length() == 0 ){
throw new NullPointerException("***SubStringParser: parameter s == null || s.length() == 0 || check == null || check.length() == 0 : " + this.toString());
}
try {
String t;
if ( check.length() > s.length() ) return false;
t = s.substring(0,check.length());
if ( t.compareTo(check) == 0 ) {
// Last char has to be ':'
if ( s.charAt(s.length()-1) == ':') {
// No whitespaces
if ( s.length() == t.length()+1 ) return true;
// Check other chars, only whitespaces are allowed
for (int i=t.length(); i < s.length()-2 ; i++) {
if ( !WHITE(s.charAt(i)) ) return false;
}
return true;
}
}
} catch (StringIndexOutOfBoundsException e1) {
System.out.println("***StringIndexOutOfBoundsException: " + e1.toString()+ ": " + this.toString());
}
return false;
}
/** Terminal Symbol
* NO_OF_PATTERN "No. of patterns" {WHITE}* ":"
*/
protected boolean NO_OF_PATTERN(String s)
throws NullPointerException {
if ( s == null || s.length() == 0 ){
throw new NullPointerException("***NO_OF_PATTERN: parameter s == null || s.length() == 0 : " + this.toString());
}
try {
return SubStringParser(s,"No. of patterns");
} catch (StringIndexOutOfBoundsException e1) {
System.out.println("***StringIndexOutOfBoundsException: " + e1.toString()+ ": " + this.toString());
} catch (NullPointerException e2) {
System.out.println("***NullPointerException: " + e2.toString());
}
return false;
}
/** Terminal Symbol
* NO_OF_INPUT "No. of input units" {WHITE}* ":"
*/
protected boolean NO_OF_INPUT(String s)
throws NullPointerException {
if ( s == null || s.length() == 0 ){
throw new NullPointerException("***NO_OF_INPUT: parameter s == null || s.length() == 0 : " + this.toString());
}
try {
return SubStringParser(s,"No. of input units");
} catch (StringIndexOutOfBoundsException e1) {
System.out.println("***StringIndexOutOfBoundsException: " + e1.toString()+ ": " + this.toString());
} catch (NullPointerException e2) {
System.out.println("***NullPointerException: " + e2.toString());
}
return false;
}
/** Terminal Symbol
* NO_OF_OUTPUT "No. of output units" {WHITE}* ":"
*/
protected boolean NO_OF_OUTPUT(String s)
throws NullPointerException {
if ( s == null || s.length() == 0 ){
throw new NullPointerException("***NO_OF_OUTPUT: parameter s == null || s.length() == 0 : " + this.toString());
}
try {
return SubStringParser(s,"No. of output units");
} catch (StringIndexOutOfBoundsException e1) {
System.out.println("***StringIndexOutOfBoundsException: " + e1.toString()+ ": " + this.toString());
} catch (NullPointerException e2) {
System.out.println("***NullPointerException: " + e2.toString());
}
return false;
}
/** Terminal Symbol
* NO_OF_VAR_IDIM "No. of variable input dimensions" {WHITE}* ":"
*/
protected boolean NO_OF_VAR_IDIM(String s)
throws NullPointerException {
if ( s == null || s.length() == 0 ){
throw new NullPointerException("***NO_OF_VAR_IDIM: parameter s == null || s.length() == 0 : " + this.toString());
}
try {
return SubStringParser(s,"No. of variable input dimensions");
} catch (StringIndexOutOfBoundsException e1) {
System.out.println("***StringIndexOutOfBoundsException: " + e1.toString()+ ": " + this.toString());
} catch (NullPointerException e2) {
System.out.println("***NullPointerException: " + e2.toString());
}
return false;
}
/** Terminal Symbol
* NO_OF_VAR_ODIM "No. of variable output dimensions" {WHITE}* ":"
*/
protected boolean NO_OF_VAR_ODIM(String s)
throws NullPointerException {
if ( s == null || s.length() == 0 ){
throw new NullPointerException("** NO_OF_VAR_ODIM: parameter s == null || s.length() == 0 : " + this.toString());
}
try {
return SubStringParser(s,"No. of variable output dimensions");
} catch (StringIndexOutOfBoundsException e1) {
System.out.println("***StringIndexOutOfBoundsException: " + e1.toString()+ ": " + this.toString());
} catch (NullPointerException e2) {
System.out.println("***NullPointerException: " + e2.toString());
}
return false;
}
/** Terminal Symbol
* MAXIMUM_IDIM "Maximum input dimensions" {WHITE}* ":"
*/
protected boolean MAXIMUM_IDIM(String s)
throws NullPointerException {
if ( s == null || s.length() == 0 ){
throw new NullPointerException("***MAXIMUM_IDIM: parameter s == null || s.length() == 0 : " + this.toString());
}
try {
return SubStringParser(s,"Maximum input dimensions");
} catch (StringIndexOutOfBoundsException e1) {
System.out.println("***StringIndexOutOfBoundsException: " + e1.toString()+ ": " + this.toString());
} catch (NullPointerException e2) {
System.out.println("***NullPointerException: " + e2.toString());
}
return false;
}
/** Terminal Symbol
* MAXIMUM_ODIM "Maximum output dimensions" {WHITE}* ":"
*/
protected boolean MAXIMUM_ODIM(String s)
throws NullPointerException {
if ( s == null || s.length() == 0 ){
throw new NullPointerException("***MAXIMUM_ODIM: parameter s == null || s.length() == 0 : " + this.toString());
}
try {
return SubStringParser(s,"Maximum output dimensions");
} catch (StringIndexOutOfBoundsException e1) {
System.out.println("***StringIndexOutOfBoundsException: " + e1.toString()+ ": " + this.toString());
} catch (NullPointerException e2) {
System.out.println("***NullPointerException: " + e2.toString());
}
return false;
}
/** Terminal Symbol
* START_PATTERN "startpattern {WHITE}* ":"
*/
protected boolean START_PATTERN(String s)
throws NullPointerException {
if ( s == null || s.length() == 0 ){
throw new NullPointerException("***START_PATTERN: parameter s == null || s.length() == 0 : " + this.toString());
}
try {
return SubStringParser(s,"startpattern");
} catch (StringIndexOutOfBoundsException e1) {
System.out.println("***StringIndexOutOfBoundsException: " + e1.toString()+ ": " + this.toString());
} catch (NullPointerException e2) {
System.out.println("***NullPointerException: " + e2.toString());
}
return false;
}
/** Terminal Symbol
* END_PATTERN "startpattern {WHITE}* ":"
*/
protected boolean END_PATTERN(String s)
throws NullPointerException {
if ( s == null || s.length() == 0 ){
throw new NullPointerException("***END_PATTERN: parameter s == null || s.length() == 0 : " + this.toString());
}
try {
return SubStringParser(s,"endpattern");
} catch (StringIndexOutOfBoundsException e1) {
System.out.println("***StringIndexOutOfBoundsException: " + e1.toString()+ ": " + this.toString());
} catch (NullPointerException e2) {
System.out.println("***NullPointerException: " + e2.toString());
}
return false;
}
/** Terminal Symbol
* TEACHING_OUTPUT_INCLUDED "teaching output included"
*/
protected boolean TEACHING_OUTPUT_INCLUDED(String s)
throws NullPointerException {
if ( s == null || s.length() == 0 ){
throw new NullPointerException("***START_PATTERN: parameter s == null || s.length() == 0 : " + this.toString());
}
try {
if( s.compareTo("teaching output included") == 0 ) return true;
} catch (StringIndexOutOfBoundsException e1) {
System.out.println("***StringIndexOutOfBoundsException: " + e1.toString()+ ": " + this.toString());
} catch (NullPointerException e2) {
System.out.println("***NullPointerException: " + e2.toString());
}
return false;
}
} // TerminalSymbols
/*protected void TestMethods() {
/*
if ( snns.WHITE(' ') ) System.out.println("Whitespace -> WHITE");
if ( snns.WHITE('\t') ) System.out.println("Tab -> WHITE");
if ( !snns.WHITE('d') ) System.out.println("false ! WHITE");
*//*
if ( snns.FREE("adasfsdasd\n") ) System.out.println("\"adasfsdasd\\n\" -> FREE");
if ( snns.FREE("\n") ) System.out.println("\"\\n\" -> FREE");
if ( !snns.FREE("adasfsdasd") ) System.out.println("\"adasfsdasd\" ! FREE");
if ( !snns.FREE("") ) System.out.println("\"\" ! FREE");
*//*
if ( snns.COMMENT("#\n") ) System.out.println("\"#\\n\" -> COMMENT");
if ( snns.COMMENT("#sfdsdfsd\n") ) System.out.println("\"#sdfsdf\\n\" -> COMMENT");
if ( !snns.COMMENT("#dfgdsfd") ) System.out.println("\"#dfgdsfd\" ! COMMENT");
if ( !snns.COMMENT("sdfsd\n") ) System.out.println("\"sdfsd\\n\" ! COMMENT");
if ( !snns.COMMENT("") ) System.out.println("\"\" ! COMMENT");
*//*
if ( snns.L_BRACKET('[') ) System.out.println("'[' -> L_BRACKET");
if ( snns.R_BRACKET(']') ) System.out.println("']' -> L_BRACKET");
*//*
if ( snns.V_NUMBER("V3.2") ) System.out.println("V3.2 -> V_NUMBER");
if ( snns.V_NUMBER("v3.2") ) System.out.println("v3.2 -> V_NUMBER");
if ( snns.V_NUMBER("V31.22") ) System.out.println("V31.22 -> V_NUMBER");
if ( !snns.V_NUMBER("V3") ) System.out.println("V3 ! V_NUMBER");
if ( !snns.V_NUMBER("V.2") ) System.out.println("V.2 ! V_NUMBER");
if ( !snns.V_NUMBER("3.2") ) System.out.println("3.2 ! V_NUMBER");
if ( !snns.V_NUMBER("V3sdf.2") ) System.out.println("V3sdf.2 ! V_NUMBER");
if ( !snns.V_NUMBER("V3.2s") ) System.out.println("V3.2s ! V_NUMBER");
if ( !snns.V_NUMBER("") ) System.out.println("\"\" ! V_NUMBER");
*//*
if ( snns.EXP("E-45") ) System.out.println("E-45 -> EXP");
if ( snns.EXP("e-45") ) System.out.println("e-45 -> EXP");
if ( snns.EXP("e+45") ) System.out.println("e+45 -> EXP");
if ( snns.EXP("e45") ) System.out.println("e45 -> EXP");
if ( !snns.EXP("e-d45") ) System.out.println("e-d45 ! EXP");
if ( !snns.EXP("-45") ) System.out.println("-45 ! EXP");
if ( !snns.EXP("45") ) System.out.println("45 -> EXP");
if ( !snns.EXP("e-45.0") ) System.out.println("e-45.0 ! EXP");
if ( !snns.EXP("") ) System.out.println("\"\" ! EXP");
*//*
if ( snns.NUMBER("111") ) System.out.println("111 -> NUMBER");
if ( snns.NUMBER("111e10") ) System.out.println("111e10 -> NUMBER");
if ( snns.NUMBER("1.") ) System.out.println("1. -> NUMBER");
if ( snns.NUMBER("1.e10") ) System.out.println("1.e10 -> NUMBER");
if ( snns.NUMBER(".1") ) System.out.println(".1 -> NUMBER");
if ( snns.NUMBER(".1e10") ) System.out.println(".1e10 -> NUMBER");
if ( snns.NUMBER("1.1") ) System.out.println("1.1 -> NUMBER");
if ( snns.NUMBER("1.1e10") ) System.out.println("1.1e10 -> NUMBER");
if ( !snns.NUMBER("1.1d10") ) System.out.println("1.1d10 ! NUMBER");
if ( !snns.NUMBER("a1.110") ) System.out.println("a1.110 ! NUMBER");
if ( !snns.NUMBER("1.1.10") ) System.out.println("1.1.10 ! NUMBER");
if ( !snns.NUMBER("") ) System.out.println("\"\" ! NUMBER");
*//*
if ( snns.VERSION_HEADER("SNNS pattern definition file") ) System.out.println("SNNS pattern definition file -> VERSION_HEADER");
if ( !snns.VERSION_HEADER("snns pattern definition file") ) System.out.println("snns pattern definition file ! VERSION_HEADER");
if ( !snns.VERSION_HEADER("") ) System.out.println("\"\" ! VERSION_HEADER");
*//*
if ( snns.GENERATED_AT("generated at Mon Apr 25 18:03:35 1994\n") ) System.out.println("\"generated at Mon Apr 25 18:03:35 1994\\n\" -> GENERATED_AT");
if ( snns.GENERATED_AT("generated at\n") ) System.out.println("\"generated at\\n\" -> GENERATED_AT");
if ( !snns.GENERATED_AT("generated at Mon Apr 25 18:03:35 1994") ) System.out.println("\"generated at Mon Apr 25 18:03:35 1994\" ! GENERATED_AT");
if ( !snns.GENERATED_AT("generate at Mon Apr 25 18:03:35 1994") ) System.out.println("\"generate at Mon Apr 25 18:03:35 1994\" ! GENERATED_AT");
if ( !snns.GENERATED_AT("") ) System.out.println("\"\" ! GENERATED_AT");
*//*
if ( snns.NO_OF_PATTERN("No. of patterns:") ) System.out.println("\"No. of patterns:\" -> NO_OF_PATTERN");
if ( snns.NO_OF_PATTERN("No. of patterns :") ) System.out.println("\"No. of patterns :\" -> NO_OF_PATTERN");
if ( snns.NO_OF_PATTERN("No. of patterns \t:") ) System.out.println("\"No. of patterns \\t:\" -> NO_OF_PATTERN");
if ( !snns.NO_OF_PATTERN("No. of patterns: ") ) System.out.println("\"No. of patterns: \" ! NO_OF_PATTERN");
if ( !snns.NO_OF_PATTERN("No. of patterns") ) System.out.println("\"No. of patterns\" ! NO_OF_PATTERN");
if ( !snns.NO_OF_PATTERN("") ) System.out.println("\"\" ! NO_OF_PATTERN");
if ( snns.NO_OF_INPUT("No. of input units:") ) System.out.println("\"No. of input units:\" -> NO_OF_INPUT");
if ( snns.NO_OF_OUTPUT("No. of output units:") ) System.out.println("\"No. of output units:\" -> NO_OF_OUTPUT");
if ( snns.NO_OF_VAR_IDIM("No. of variable input dimensions:") ) System.out.println("\"No. of variable input dimensions:\" -> NO_OF_VAR_IDIM");
if ( snns.NO_OF_VAR_ODIM("No. of variable output dimensions:") ) System.out.println("\"No. of variable output dimensions:\" -> NO_OF_VAR_ODIM");
if ( snns.MAXIMUM_IDIM("Maximum input dimensions:") ) System.out.println("\"Maximum input dimensions:\" -> MAXIMUM_IDIM");
if ( snns.MAXIMUM_ODIM("Maximum output dimensions:") ) System.out.println("\"Maximum output dimensions:\" -> MAXIMUM_ODIM");
*//*
}*/
//protected void test_ts() {
//if ( !V_NUMBER("v") ) System.out.println("\"v\" ! V_NUMBER");
/*
if ( NUMBER("+111") ) System.out.println("+111 -> NUMBER");
if ( NUMBER("-111") ) System.out.println("-111 -> NUMBER");
if ( NUMBER("111") ) System.out.println("111 -> NUMBER");
if ( NUMBER("111e10") ) System.out.println("111e10 -> NUMBER");
if ( NUMBER("1.") ) System.out.println("1. -> NUMBER");
if ( NUMBER("1.e10") ) System.out.println("1.e10 -> NUMBER");
if ( NUMBER(".1") ) System.out.println(".1 -> NUMBER");
if ( NUMBER(".1e10") ) System.out.println(".1e10 -> NUMBER");
if ( NUMBER("1.1") ) System.out.println("1.1 -> NUMBER");
if ( NUMBER("1.1e10") ) System.out.println("1.1e10 -> NUMBER");
if ( !NUMBER("1.1d10") ) System.out.println("1.1d10 ! NUMBER");
if ( !NUMBER("a1.110") ) System.out.println("a1.110 ! NUMBER");
if ( !NUMBER("1.1.10") ) System.out.println("1.1.10 ! NUMBER");
if ( !NUMBER("") ) System.out.println("\"\" ! NUMBER");
if ( !NUMBER("e10") ) System.out.println("\"e10\" ! NUMBER");
if ( !NUMBER("+e10") ) System.out.println("\"+e10\" ! NUMBER");
if ( !NUMBER("+1e") ) System.out.println("\"+1e\" ! NUMBER");
if ( !NUMBER("1+1e10") ) System.out.println("\"1+1e10\" ! NUMBER");
if ( NUMBER("1e10") ) System.out.println("\"1e10\" -> NUMBER");
*/
//if ( NO_OF_VAR_IDIM("No. of variable input dimensions:b") ) System.out.println("\"No. of variable input dimensions:\" -> NO_OF_VAR_IDIM");
//}