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java.lang.Object com.singularsys.jep.configurableparser.matchers.RegExpTokenMatcher com.singularsys.jep.configurableparser.matchers.StringTokenMatcher
public class StringTokenMatcher
Base class for matching quoted strings.
This class uses regular expressions but does not work well with escaped character inside the string.
See StringTokenMatcher2
for a matcher which works with escape character like \' \" and \n.
Constructor Summary | |
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StringTokenMatcher(java.util.regex.Pattern pattern,
char delim)
A StringTokenMatcher with a given regular expression pattern. |
Method Summary | |
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Token |
buildToken(java.lang.String s)
Builds a token following a successful match. |
static StringTokenMatcher |
doubleQuoteStringMatcher()
Factory for matching single line double quoted strings. |
void |
init(Jep j)
Initialize the matcher when the Jep instance is known. |
Token |
match(java.lang.String s)
Attempts to match the start of the string. |
static StringTokenMatcher |
singleQuoteStringMatcher()
Factory for matching single line single quoted strings. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public StringTokenMatcher(java.util.regex.Pattern pattern, char delim)
pattern
- regular expression pattern to usedelim
- the delimiter character marking start and end of the string.Method Detail |
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public Token match(java.lang.String s)
RegExpTokenMatcher
match
in interface TokenMatcher
match
in class RegExpTokenMatcher
s
- the string to match against
public static StringTokenMatcher doubleQuoteStringMatcher()
public static StringTokenMatcher singleQuoteStringMatcher()
public Token buildToken(java.lang.String s)
RegExpTokenMatcher
buildToken
in interface TokenBuilder
buildToken
in class RegExpTokenMatcher
s
- String representing the completed matched token
public void init(Jep j)
TokenMatcher
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