Modifier and Type | Field and Description |
---|---|
static int |
COMMENT |
static int[] |
nest |
static int |
nest_pos |
(package private) static int |
prev_char_pos |
(package private) static String |
template |
static int |
TEMPLATE
lexical states
|
static int |
YYEOF
This character denotes the end of file
|
static int |
YYINITIAL |
Constructor and Description |
---|
MRQLLex(InputStream in)
Creates a new scanner.
|
MRQLLex(Reader in)
Creates a new scanner
There is also a java.io.InputStream version of this constructor.
|
Modifier and Type | Method and Description |
---|---|
int |
char_pos() |
void |
error(String msg) |
String |
format(String s) |
int |
line_pos() |
java_cup.runtime.Symbol |
next_token()
Resumes scanning until the next regular expression is matched,
the end of input is encountered or an I/O-Error occurs.
|
static void |
record_begin() |
static void |
record_end() |
static void |
reset() |
java_cup.runtime.Symbol |
symbol(int s) |
java_cup.runtime.Symbol |
symbol(int s,
Object o) |
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.
|
void |
yypushback(int number)
Pushes the specified amount of characters back into the input stream.
|
void |
yyreset(Reader reader)
Resets the scanner to read from a new input stream.
|
int |
yystate()
Returns the current lexical state.
|
String |
yytext()
Returns the text matched by the current regular expression.
|
public static final int YYEOF
public static final int TEMPLATE
public static final int YYINITIAL
public static final int COMMENT
static int prev_char_pos
public static int[] nest
public static int nest_pos
static String template
public MRQLLex(Reader in)
in
- the java.io.Reader to read input from.public MRQLLex(InputStream in)
in
- the java.io.Inputstream to read input from.public static void reset()
public static void record_begin()
public static void record_end()
public int line_pos()
public int char_pos()
public java_cup.runtime.Symbol symbol(int s)
public java_cup.runtime.Symbol symbol(int s, Object o)
public void error(String msg)
public final void yyclose() throws IOException
IOException
public final void yyreset(Reader reader)
reader
- the new input streampublic final int yystate()
public final void yybegin(int newState)
newState
- the new lexical statepublic final 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 java_cup.runtime.Symbol next_token() throws IOException
next_token
in interface java_cup.runtime.Scanner
IOException
- if any I/O-Error occursCopyright © 2013 The Apache Software Foundation. All rights reserved.