Class NumberTokenMatcher
- java.lang.Object
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- com.singularsys.jep.configurableparser.matchers.RegExpTokenMatcher
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- com.singularsys.jep.configurableparser.matchers.NumberTokenMatcher
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- All Implemented Interfaces:
TokenBuilder
,TokenMatcher
,java.io.Serializable
public class NumberTokenMatcher extends RegExpTokenMatcher
Matches numbers. The jep NumberFactory is used to create the number.- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description NumberTokenMatcher(java.lang.String regex)
NumberTokenMatcher(java.util.regex.Pattern pattern)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description Token
buildToken(java.lang.String s)
Builds a token following a successful match.static NumberTokenMatcher
defaultNumberTokenMatcher()
Factory to create a matcher for decimal number without exponentsstatic NumberTokenMatcher
exponentNumberTokenMatcher()
Factory to create a matcher for decimal number with or without exponentsvoid
init(Jep jep)
Initialize the matcher when the Jep instance is known.-
Methods inherited from class com.singularsys.jep.configurableparser.matchers.RegExpTokenMatcher
match
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Method Detail
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buildToken
public Token buildToken(java.lang.String s)
Description copied from class:RegExpTokenMatcher
Builds a token following a successful match. Note new objects should be created each time as error reporting information is later attached to tokens.- Specified by:
buildToken
in interfaceTokenBuilder
- Specified by:
buildToken
in classRegExpTokenMatcher
- Parameters:
s
- String representing the completed matched token- Returns:
- the appropriate type of token.
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defaultNumberTokenMatcher
public static NumberTokenMatcher defaultNumberTokenMatcher()
Factory to create a matcher for decimal number without exponents- Returns:
- the matcher
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exponentNumberTokenMatcher
public static NumberTokenMatcher exponentNumberTokenMatcher()
Factory to create a matcher for decimal number with or without exponents- Returns:
- the matcher
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init
public void init(Jep jep)
Description copied from interface:TokenMatcher
Initialize the matcher when the Jep instance is known.- Parameters:
jep
- Jep instance
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