Package org.apfloat.calc
Class CalculatorParser
java.lang.Object
org.apfloat.calc.CalculatorParser
- All Implemented Interfaces:
CalculatorParserConstants
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Field Summary
FieldsModifier and TypeFieldDescriptionNext token.Current token.Generated Token Manager.Fields inherited from interface org.apfloat.calc.CalculatorParserConstants
DECIMAL, DEFAULT, DELIMITER, DIGIT, EOF, EOL, IDENTIFIER, IMAGINARY, INTEGER, INVALID_CHAR, LETTER, tokenImage
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Constructor Summary
ConstructorsConstructorDescriptionCalculatorParser(InputStream stream)
Constructor with InputStream.CalculatorParser(InputStream in, OutputStream out, CalculatorImpl calculatorImpl)
CalculatorParser(InputStream stream, String encoding)
Constructor with InputStream and supplied encodingCalculatorParser(Reader stream)
Constructor.CalculatorParser(Reader in, PrintWriter out, CalculatorImpl calculatorImpl)
CalculatorParser(Reader in, Writer out, CalculatorImpl calculatorImpl)
Constructor with generated Token Manager. -
Method Summary
Modifier and TypeMethodDescriptionconstant()
void
Disable tracing.element()
void
Enable tracing.function()
Generate ParseException.Get the next Token.getToken(int index)
Get the specific Token.boolean
void
ReInit(InputStream stream)
Reinitialise.void
ReInit(InputStream stream, String encoding)
Reinitialise.void
Reinitialise.void
Reinitialise.variable()
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Field Details
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token_source
Generated Token Manager. -
token
Current token. -
jj_nt
Next token.
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Constructor Details
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CalculatorParser
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CalculatorParser
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CalculatorParser
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CalculatorParser
Constructor with InputStream. -
CalculatorParser
Constructor with InputStream and supplied encoding -
CalculatorParser
Constructor. -
CalculatorParser
Constructor with generated Token Manager.
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Method Details
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parseOneLine
- Throws:
ParseException
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expression
- Throws:
ParseException
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assignmentExpression
- Throws:
ParseException
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additiveExpression
- Throws:
ParseException
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multiplicativeExpression
- Throws:
ParseException
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unaryExpression
- Throws:
ParseException
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powerExpression
- Throws:
ParseException
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element
- Throws:
ParseException
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variable
- Throws:
ParseException
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function
- Throws:
ParseException
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argumentList
- Throws:
ParseException
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identifier
- Throws:
ParseException
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constant
- Throws:
ParseException
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ReInit
Reinitialise. -
ReInit
Reinitialise. -
ReInit
Reinitialise. -
ReInit
Reinitialise. -
getNextToken
Get the next Token. -
getToken
Get the specific Token. -
generateParseException
Generate ParseException. -
enable_tracing
public final void enable_tracing()Enable tracing. -
disable_tracing
public final void disable_tracing()Disable tracing.
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