org.jmol.script
Class ScriptCompilationTokenParser

java.lang.Object
  extended by org.jmol.script.ScriptCompilationTokenParser
Direct Known Subclasses:
ScriptCompiler

abstract class ScriptCompilationTokenParser
extends java.lang.Object


Field Summary
protected  Token[] atokenInfix
           
protected static int ERROR_badArgumentCount
           
protected static int ERROR_badContext
           
protected static int ERROR_commandExpected
           
private static int ERROR_coordinateExpected
           
protected static int ERROR_endOfCommandUnexpected
           
private static int ERROR_endOfExpressionExpected
           
private static int ERROR_identifierOrResidueSpecificationExpected
           
private static int ERROR_invalidAtomSpecification
           
private static int ERROR_invalidChainSpecification
           
protected static int ERROR_invalidExpressionToken
           
private static int ERROR_invalidModelSpecification
           
protected static int ERROR_missingEnd
           
private static int ERROR_numberExpected
           
private static int ERROR_numberOrVariableNameExpected
           
private static int ERROR_residueSpecificationExpected
           
protected static int ERROR_tokenExpected
           
protected static int ERROR_tokenUnexpected
           
private static int ERROR_unrecognizedExpressionToken
           
protected static int ERROR_unrecognizedParameter
           
protected static int ERROR_unrecognizedToken
           
protected  java.lang.String errorLine
           
protected  java.lang.String errorMessage
           
protected  java.lang.String errorMessageUntranslated
           
protected  java.lang.String errorType
           
(package private)  boolean haveString
           
protected  java.util.Map<java.lang.String,java.lang.Boolean> htUserFunctions
           
protected  int ichComment
           
protected  int ichCurrentCommand
           
protected  int ichEnd
           
protected  int ichToken
           
protected  int iCommand
           
protected  boolean isCommaAsOrAllowed
           
protected  boolean isEmbeddedExpression
           
protected  boolean isMathExpressionCommand
           
protected  boolean isNewSet
           
protected  boolean isSetBrace
           
protected  boolean isSetOrDefine
           
protected  boolean isStateScript
           
protected  int itokenInfix
           
protected  Token lastFlowCommand
           
protected  Token lastToken
           
protected  short lineCurrent
           
protected  boolean logMessages
           
private  java.util.List<Token> ltokenPostfix
           
protected  int nTokens
           
protected  int ptNewSetModifier
           
private  boolean residueSpecCodeGenerated
           
protected  java.lang.String script
           
protected  int theTok
           
protected  Token theToken
           
private  java.lang.Object theValue
           
protected  int tokCommand
           
protected  Token tokenAndEquals
           
protected  Token tokenCommand
           
protected  Viewer viewer
           
 
Constructor Summary
ScriptCompilationTokenParser()
           
 
Method Summary
private  boolean addNextToken()
           
private  boolean addNextTokenIf(int tok)
           
private  boolean addSubstituteTokenIf(int tok, Token token)
           
private  boolean addTokenToPostfix(int tok, int intValue, java.lang.Object value)
           
private  boolean addTokenToPostfix(int tok, java.lang.Object value)
           
private  boolean addTokenToPostfix(Token token)
           
private  boolean checkForCoordinate(boolean isImplicitExpression)
           
private  boolean checkForItemSelector(boolean allowNumeric)
           
private  boolean clauseAlternateSpec()
           
private  boolean clauseAnd()
           
private  boolean clauseAtomSpec()
           
private  boolean clauseCell()
           
private  boolean clauseChainSpec(int tok)
           
private  boolean clauseComparator(boolean isOptional)
           
private  boolean clauseConnected()
           
private  boolean clauseDefine(boolean haveToken, boolean forceString)
           
private  boolean clauseItemSelector()
           
private  boolean clauseModelSpec()
           
private  boolean clauseNot()
           
private  boolean clauseOr(boolean allowComma)
           
private  boolean clausePrimitive()
           
private  boolean clauseResidueSpec()
           
private  boolean clauseResNameSpec()
           
private  boolean clauseSequenceSpec()
           
private  boolean clauseSubstructure()
           
private  boolean clauseWithin(boolean isWithin)
           
protected  boolean commandExpected()
           
protected  boolean compileExpression()
           
protected  boolean compileExpressions()
           
protected  boolean error(int error)
           
protected  boolean error(int error, java.lang.String value)
           
protected  boolean error(int iError, java.lang.String value, java.lang.String more)
           
protected  boolean error(java.lang.String errorMessage, java.lang.String strUntranslated)
           
(package private) static java.lang.String errorString(int iError, java.lang.String value, java.lang.String more, boolean translated)
           
private  float floatValue()
           
private  boolean generateResidueSpecCode(Token token)
           
private  boolean getNumericalToken()
           
private  Token getSequenceCode(boolean isSecond)
           
private  Token getToken()
          gets the next token and sets global theToken and theValue
private  int intPeek()
           
private  boolean isError()
           
private  boolean isExpressionNext()
           
private  boolean isSpecTerminator(int tok)
           
private  boolean isToken(int tok)
           
protected  boolean isUserFunction(java.lang.String name)
           
private  boolean moreTokens()
           
private  boolean returnToken()
           
protected  int tokAt(int i)
           
protected static boolean tokenAttr(Token token, int tok)
           
private  Token tokenNext()
          increments the pointer; does NOT set theToken or theValue
private  boolean tokenNext(int tok)
           
private  int tokPeek()
           
private  boolean tokPeek(int tok)
           
private  java.lang.Object valuePeek()
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

viewer

protected Viewer viewer

script

protected java.lang.String script

isStateScript

protected boolean isStateScript

lineCurrent

protected short lineCurrent

iCommand

protected int iCommand

ichCurrentCommand

protected int ichCurrentCommand

ichComment

protected int ichComment

ichEnd

protected int ichEnd

ichToken

protected int ichToken

theToken

protected Token theToken

lastFlowCommand

protected Token lastFlowCommand

tokenCommand

protected Token tokenCommand

lastToken

protected Token lastToken

tokenAndEquals

protected Token tokenAndEquals

theTok

protected int theTok

nTokens

protected int nTokens

tokCommand

protected int tokCommand

ptNewSetModifier

protected int ptNewSetModifier

isNewSet

protected boolean isNewSet

logMessages

protected boolean logMessages

atokenInfix

protected Token[] atokenInfix

itokenInfix

protected int itokenInfix

isSetBrace

protected boolean isSetBrace

isMathExpressionCommand

protected boolean isMathExpressionCommand

isSetOrDefine

protected boolean isSetOrDefine

ltokenPostfix

private java.util.List<Token> ltokenPostfix

isEmbeddedExpression

protected boolean isEmbeddedExpression

isCommaAsOrAllowed

protected boolean isCommaAsOrAllowed

theValue

private java.lang.Object theValue

htUserFunctions

protected java.util.Map<java.lang.String,java.lang.Boolean> htUserFunctions

haveString

boolean haveString

residueSpecCodeGenerated

private boolean residueSpecCodeGenerated

errorMessage

protected java.lang.String errorMessage

errorMessageUntranslated

protected java.lang.String errorMessageUntranslated

errorLine

protected java.lang.String errorLine

errorType

protected java.lang.String errorType

ERROR_badArgumentCount

protected static final int ERROR_badArgumentCount
See Also:
Constant Field Values

ERROR_badContext

protected static final int ERROR_badContext
See Also:
Constant Field Values

ERROR_commandExpected

protected static final int ERROR_commandExpected
See Also:
Constant Field Values

ERROR_endOfCommandUnexpected

protected static final int ERROR_endOfCommandUnexpected
See Also:
Constant Field Values

ERROR_invalidExpressionToken

protected static final int ERROR_invalidExpressionToken
See Also:
Constant Field Values

ERROR_missingEnd

protected static final int ERROR_missingEnd
See Also:
Constant Field Values

ERROR_tokenExpected

protected static final int ERROR_tokenExpected
See Also:
Constant Field Values

ERROR_tokenUnexpected

protected static final int ERROR_tokenUnexpected
See Also:
Constant Field Values

ERROR_unrecognizedParameter

protected static final int ERROR_unrecognizedParameter
See Also:
Constant Field Values

ERROR_unrecognizedToken

protected static final int ERROR_unrecognizedToken
See Also:
Constant Field Values

ERROR_coordinateExpected

private static final int ERROR_coordinateExpected
See Also:
Constant Field Values

ERROR_endOfExpressionExpected

private static final int ERROR_endOfExpressionExpected
See Also:
Constant Field Values

ERROR_identifierOrResidueSpecificationExpected

private static final int ERROR_identifierOrResidueSpecificationExpected
See Also:
Constant Field Values

ERROR_invalidAtomSpecification

private static final int ERROR_invalidAtomSpecification
See Also:
Constant Field Values

ERROR_invalidChainSpecification

private static final int ERROR_invalidChainSpecification
See Also:
Constant Field Values

ERROR_invalidModelSpecification

private static final int ERROR_invalidModelSpecification
See Also:
Constant Field Values

ERROR_numberExpected

private static final int ERROR_numberExpected
See Also:
Constant Field Values

ERROR_numberOrVariableNameExpected

private static final int ERROR_numberOrVariableNameExpected
See Also:
Constant Field Values

ERROR_residueSpecificationExpected

private static final int ERROR_residueSpecificationExpected
See Also:
Constant Field Values

ERROR_unrecognizedExpressionToken

private static final int ERROR_unrecognizedExpressionToken
See Also:
Constant Field Values
Constructor Detail

ScriptCompilationTokenParser

ScriptCompilationTokenParser()
Method Detail

compileExpressions

protected boolean compileExpressions()

compileExpression

protected boolean compileExpression()

isUserFunction

protected boolean isUserFunction(java.lang.String name)

isExpressionNext

private boolean isExpressionNext()

tokenAttr

protected static boolean tokenAttr(Token token,
                                   int tok)

moreTokens

private boolean moreTokens()

tokAt

protected int tokAt(int i)

tokPeek

private int tokPeek()

tokPeek

private boolean tokPeek(int tok)

intPeek

private int intPeek()

valuePeek

private java.lang.Object valuePeek()

tokenNext

private Token tokenNext()
increments the pointer; does NOT set theToken or theValue

Returns:
the next token

tokenNext

private boolean tokenNext(int tok)

returnToken

private boolean returnToken()

getToken

private Token getToken()
gets the next token and sets global theToken and theValue

Returns:
the next token

isToken

private boolean isToken(int tok)

getNumericalToken

private boolean getNumericalToken()

floatValue

private float floatValue()

addTokenToPostfix

private boolean addTokenToPostfix(int tok,
                                  java.lang.Object value)

addTokenToPostfix

private boolean addTokenToPostfix(int tok,
                                  int intValue,
                                  java.lang.Object value)

addTokenToPostfix

private boolean addTokenToPostfix(Token token)

addNextToken

private boolean addNextToken()

addNextTokenIf

private boolean addNextTokenIf(int tok)

addSubstituteTokenIf

private boolean addSubstituteTokenIf(int tok,
                                     Token token)

clauseOr

private boolean clauseOr(boolean allowComma)

clauseAnd

private boolean clauseAnd()

clauseNot

private boolean clauseNot()

clausePrimitive

private boolean clausePrimitive()

checkForCoordinate

private boolean checkForCoordinate(boolean isImplicitExpression)

checkForItemSelector

private boolean checkForItemSelector(boolean allowNumeric)

clauseWithin

private boolean clauseWithin(boolean isWithin)

clauseConnected

private boolean clauseConnected()

clauseSubstructure

private boolean clauseSubstructure()

clauseItemSelector

private boolean clauseItemSelector()

clauseComparator

private boolean clauseComparator(boolean isOptional)

clauseCell

private boolean clauseCell()

clauseDefine

private boolean clauseDefine(boolean haveToken,
                             boolean forceString)

generateResidueSpecCode

private boolean generateResidueSpecCode(Token token)

clauseResidueSpec

private boolean clauseResidueSpec()

clauseResNameSpec

private boolean clauseResNameSpec()

clauseSequenceSpec

private boolean clauseSequenceSpec()

getSequenceCode

private Token getSequenceCode(boolean isSecond)

clauseChainSpec

private boolean clauseChainSpec(int tok)

isSpecTerminator

private boolean isSpecTerminator(int tok)

clauseAlternateSpec

private boolean clauseAlternateSpec()

clauseModelSpec

private boolean clauseModelSpec()

clauseAtomSpec

private boolean clauseAtomSpec()

errorString

static java.lang.String errorString(int iError,
                                    java.lang.String value,
                                    java.lang.String more,
                                    boolean translated)

commandExpected

protected boolean commandExpected()

error

protected boolean error(int error)

error

protected boolean error(int error,
                        java.lang.String value)

error

protected boolean error(int iError,
                        java.lang.String value,
                        java.lang.String more)

isError

private boolean isError()

error

protected boolean error(java.lang.String errorMessage,
                        java.lang.String strUntranslated)