java.lang.Object
com.port80.eclipse.csharp.llk.parser.LLKLexerInput
- public final class LLKLexerInput
- extends java.lang.Object
Input source for LLK lexer.
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Nested Class Summary |
static class |
LLKLexerInput.LineInfo
LineInfo maintain an ordered list of line start offsets so that line
information can be recovered from char. |
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Method Summary |
protected void |
_throwMismatch(java.lang.String msg,
char c)
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protected void |
_throwMismatch(java.lang.String msg,
char first,
char last,
char c)
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protected void |
_throwMismatch(java.lang.String msg,
int[] bset)
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protected java.lang.String |
_toString(int[] bset)
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void |
consume()
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void |
consume(int n)
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private void |
expandMarkLocations()
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int |
getColumn()
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int |
getLine()
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void |
getLineColumn(int[] ret,
int offset)
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SourceLocation |
getLocation()
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SourceLocation |
getLocation(int offset)
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void |
getLocation(SourceLocation loc)
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void |
getLocation(SourceLocation loc,
int start)
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int |
getOffset()
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char[] |
getSource()
CAUTION: Don't modifiy the char[] returned. |
java.lang.String |
getSource(int start,
int end)
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int |
getTabWidth()
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int |
LA(int n)
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int |
LA0()
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int |
LA1()
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protected static boolean |
llkGetBit(int n,
int[] bset)
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protected static boolean |
llkGetBitInverted(int n,
int[] bset)
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int |
LT(int n)
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int |
LT0()
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int |
LT1()
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void |
mark()
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void |
match(char c)
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void |
match(char[] s)
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void |
match(char[] s,
int start)
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void |
match(int[] bset)
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void |
match(java.lang.String s)
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void |
match(java.lang.String s,
int start)
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void |
matchNot(char c)
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void |
matchNot(int[] bset)
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void |
matchNotRange(char first,
char last)
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void |
matchRange(char first,
char last)
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void |
newline()
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void |
reset()
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void |
rewind()
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void |
setLocation(SourceLocation loc)
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void |
setTabWidth(int w)
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void |
tab()
Note: When tab() is called by user action, \t should have consumed and column advanced,
so here column is decremented before advancing to next tab stop. |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
NAME
private static final java.lang.String NAME
- See Also:
- Constant Field Values
CHECK
private static final boolean CHECK
- See Also:
- Constant Field Values
DEFAULT_TAB_WIDTH
private static final int DEFAULT_TAB_WIDTH
- See Also:
- Constant Field Values
MARKER_SIZE
private static final int MARKER_SIZE
- See Also:
- Constant Field Values
EOF
public static final int EOF
- See Also:
- Constant Field Values
line
protected int line
column
protected int column
offset
protected int offset
source
private char[] source
length
private int length
tabWidth
private int tabWidth
markOffset
private int markOffset
markLocations
private int[] markLocations
lineInfo
private LLKLexerInput.LineInfo lineInfo
LLKLexerInput
public LLKLexerInput(char[] a)
LLKLexerInput
public LLKLexerInput(char[] a,
int tabwidth)
reset
public void reset()
getOffset
public final int getOffset()
mark
public final void mark()
rewind
public final void rewind()
LA0
public final int LA0()
LA1
public final int LA1()
LA
public final int LA(int n)
LT0
public final int LT0()
LT1
public final int LT1()
LT
public final int LT(int n)
match
public final void match(char c)
throws LLKParseException,
LLKTokenStreamError
matchNot
public final void matchNot(char c)
throws LLKParseException,
LLKTokenStreamError
matchRange
public final void matchRange(char first,
char last)
throws LLKParseException,
LLKTokenStreamError
matchNotRange
public final void matchNotRange(char first,
char last)
throws LLKParseException,
LLKTokenStreamError
match
public final void match(int[] bset)
throws LLKParseException,
LLKTokenStreamError
matchNot
public final void matchNot(int[] bset)
throws LLKParseException,
LLKTokenStreamError
match
public final void match(java.lang.String s)
throws LLKParseException,
LLKTokenStreamError
match
public final void match(java.lang.String s,
int start)
throws LLKParseException,
LLKTokenStreamError
match
public final void match(char[] s)
throws LLKParseException,
LLKTokenStreamError
match
public final void match(char[] s,
int start)
throws LLKParseException,
LLKTokenStreamError
consume
public final void consume()
throws LLKTokenStreamError
consume
public final void consume(int n)
throws LLKTokenStreamError
getSource
public final char[] getSource()
- CAUTION: Don't modifiy the char[] returned.
getSource
public final java.lang.String getSource(int start,
int end)
getLine
public final int getLine()
getColumn
public final int getColumn()
getLineColumn
public final void getLineColumn(int[] ret,
int offset)
getLocation
public void getLocation(SourceLocation loc)
setLocation
public void setLocation(SourceLocation loc)
getLocation
public void getLocation(SourceLocation loc,
int start)
getLocation
public final SourceLocation getLocation()
getLocation
public final SourceLocation getLocation(int offset)
getTabWidth
public final int getTabWidth()
setTabWidth
public final void setTabWidth(int w)
newline
public final void newline()
tab
public final void tab()
- Note: When tab() is called by user action, \t should have consumed and column advanced,
so here column is decremented before advancing to next tab stop.
_throwMismatch
protected void _throwMismatch(java.lang.String msg,
int[] bset)
throws LLKParseException
_throwMismatch
protected final void _throwMismatch(java.lang.String msg,
char c)
throws LLKParseException
_throwMismatch
protected final void _throwMismatch(java.lang.String msg,
char first,
char last,
char c)
throws LLKParseException
_toString
protected final java.lang.String _toString(int[] bset)
llkGetBit
protected static final boolean llkGetBit(int n,
int[] bset)
llkGetBitInverted
protected static final boolean llkGetBitInverted(int n,
int[] bset)
expandMarkLocations
private final void expandMarkLocations()
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