public class FortranSymbolTokenizer extends JFlexTokenizer
Modifier and Type | Field and Description |
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static int |
COMMENT |
static int |
QSTRING |
static int |
SCOMMENT |
static int |
STRING
lexical states
|
static int |
YYEOF
This character denotes the end of file
|
static int |
YYINITIAL |
offsetAtt, posIncrAtt, termAtt
Constructor and Description |
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FortranSymbolTokenizer(java.io.InputStream in)
Creates a new scanner.
|
FortranSymbolTokenizer(java.io.Reader in)
Creates a new scanner
There is also a java.io.InputStream version of this constructor.
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Modifier and Type | Method and Description |
---|---|
void |
yybegin(int newState)
Enters a new lexical state
|
char |
yycharat(int pos)
Returns the character at position pos from the
matched text.
|
void |
yyclose()
Closes the input stream.
|
int |
yylength()
Returns the length of the matched text region.
|
boolean |
yylex()
Resumes scanning until the next regular expression is matched,
the end of input is encountered or an I/O-Error occurs.
|
void |
yypushback(int number)
Pushes the specified amount of characters back into the input stream.
|
void |
yyreset(java.io.Reader reader)
Resets the scanner to read from a new input stream.
|
int |
yystate()
Returns the current lexical state.
|
java.lang.String |
yytext()
Returns the text matched by the current regular expression.
|
close, incrementToken, reInit, setAttribs
addAttribute, addAttributeImpl, captureState, clearAttributes, cloneAttributes, copyTo, equals, getAttribute, getAttributeClassesIterator, getAttributeFactory, getAttributeImplsIterator, hasAttribute, hasAttributes, hashCode, reflectAsString, reflectWith, restoreState, toString
public static final int YYEOF
public static final int STRING
public static final int YYINITIAL
public static final int COMMENT
public static final int SCOMMENT
public static final int QSTRING
public FortranSymbolTokenizer(java.io.Reader in)
in
- the java.io.Reader to read input from.public FortranSymbolTokenizer(java.io.InputStream in)
in
- the java.io.Inputstream to read input from.public final void yyclose() throws java.io.IOException
yyclose
in class JFlexTokenizer
java.io.IOException
public final void yyreset(java.io.Reader reader)
yyreset
in class JFlexTokenizer
reader
- the new input streampublic final int yystate()
public final void yybegin(int newState)
newState
- the new lexical statepublic final java.lang.String yytext()
public final char yycharat(int pos)
pos
- the position of the character to fetch.
A value from 0 to yylength()-1.public final int yylength()
public void yypushback(int number)
number
- the number of characters to be read again.
This number must not be greater than yylength()!public boolean yylex() throws java.io.IOException
yylex
in class JFlexTokenizer
java.io.IOException
- if any I/O-Error occurs