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/* The following code was generated by JFlex 1.4.3 on 10/9/15 5:11 PM */
package org.jetbrains.kotlin.kdoc.lexer;
import com.intellij.lexer.FlexLexer;
import com.intellij.psi.TokenType;
import com.intellij.psi.tree.IElementType;
import com.intellij.util.text.CharArrayUtil;
import java.lang.Character;
import org.jetbrains.kotlin.kdoc.parser.KDocKnownTag;
/**
* This class is a scanner generated by
* JFlex 1.4.3
* on 10/9/15 5:11 PM from the specification file
* /Users/yole/jetbrains/kotlin/compiler/frontend/src/org/jetbrains/kotlin/kdoc/lexer/KDoc.flex
*/
class _KDocLexer implements FlexLexer {
/** initial size of the lookahead buffer */
private static final int ZZ_BUFFERSIZE = 16384;
/** lexical states */
public static final int CONTENTS_BEGINNING = 4;
public static final int LINE_BEGINNING = 2;
public static final int CONTENTS = 10;
public static final int YYINITIAL = 0;
public static final int TAG_TEXT_BEGINNING = 8;
public static final int TAG_BEGINNING = 6;
/**
* ZZ_LEXSTATE[l] is the state in the DFA for the lexical state l
* ZZ_LEXSTATE[l+1] is the state in the DFA for the lexical state l
* at the beginning of a line
* l is of the form l = 2*k, k a non negative integer
*/
private static final int ZZ_LEXSTATE[] = {
0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5
};
/**
* Translates characters to character classes
*/
private static final String ZZ_CMAP_PACKED =
"\11\0\1\1\1\12\1\0\2\1\22\0\1\1\3\0\1\3\3\0"+
"\1\14\1\15\1\10\3\0\1\4\1\7\12\2\6\0\1\11\32\3"+
"\1\5\1\13\1\6\1\0\1\3\1\0\32\3\47\0\4\3\4\0"+
"\1\3\12\0\1\3\4\0\1\3\5\0\27\3\1\0\37\3\1\0"+
"\u013f\3\31\0\162\3\4\0\14\3\16\0\5\3\11\0\1\3\213\0"+
"\1\3\13\0\1\3\1\0\3\3\1\0\1\3\1\0\24\3\1\0"+
"\54\3\1\0\46\3\1\0\5\3\4\0\202\3\10\0\105\3\1\0"+
"\46\3\2\0\2\3\6\0\20\3\41\0\46\3\2\0\1\3\7\0"+
"\47\3\110\0\33\3\5\0\3\3\56\0\32\3\5\0\13\3\43\0"+
"\2\3\1\0\143\3\1\0\1\3\17\0\2\3\7\0\2\3\12\0"+
"\3\3\2\0\1\3\20\0\1\3\1\0\36\3\35\0\3\3\60\0"+
"\46\3\13\0\1\3\u0152\0\66\3\3\0\1\3\22\0\1\3\7\0"+
"\12\3\43\0\10\3\2\0\2\3\2\0\26\3\1\0\7\3\1\0"+
"\1\3\3\0\4\3\3\0\1\3\36\0\2\3\1\0\3\3\16\0"+
"\4\3\21\0\6\3\4\0\2\3\2\0\26\3\1\0\7\3\1\0"+
"\2\3\1\0\2\3\1\0\2\3\37\0\4\3\1\0\1\3\23\0"+
"\3\3\20\0\11\3\1\0\3\3\1\0\26\3\1\0\7\3\1\0"+
"\2\3\1\0\5\3\3\0\1\3\22\0\1\3\17\0\2\3\17\0"+
"\1\3\23\0\10\3\2\0\2\3\2\0\26\3\1\0\7\3\1\0"+
"\2\3\1\0\5\3\3\0\1\3\36\0\2\3\1\0\3\3\17\0"+
"\1\3\21\0\1\3\1\0\6\3\3\0\3\3\1\0\4\3\3\0"+
"\2\3\1\0\1\3\1\0\2\3\3\0\2\3\3\0\3\3\3\0"+
"\10\3\1\0\3\3\77\0\1\3\13\0\10\3\1\0\3\3\1\0"+
"\27\3\1\0\12\3\1\0\5\3\46\0\2\3\43\0\10\3\1\0"+
"\3\3\1\0\27\3\1\0\12\3\1\0\5\3\3\0\1\3\40\0"+
"\1\3\1\0\2\3\43\0\10\3\1\0\3\3\1\0\27\3\1\0"+
"\20\3\46\0\2\3\43\0\22\3\3\0\30\3\1\0\11\3\1\0"+
"\1\3\2\0\7\3\72\0\60\3\1\0\2\3\13\0\10\3\72\0"+
"\2\3\1\0\1\3\2\0\2\3\1\0\1\3\2\0\1\3\6\0"+
"\4\3\1\0\7\3\1\0\3\3\1\0\1\3\1\0\1\3\2\0"+
"\2\3\1\0\4\3\1\0\2\3\11\0\1\3\2\0\5\3\1\0"+
"\1\3\25\0\2\3\42\0\1\3\77\0\10\3\1\0\42\3\35\0"+
"\4\3\164\0\42\3\1\0\5\3\1\0\2\3\45\0\6\3\112\0"+
"\46\3\12\0\51\3\7\0\132\3\5\0\104\3\5\0\122\3\6\0"+
"\7\3\1\0\77\3\1\0\1\3\1\0\4\3\2\0\7\3\1\0"+
"\1\3\1\0\4\3\2\0\47\3\1\0\1\3\1\0\4\3\2\0"+
"\37\3\1\0\1\3\1\0\4\3\2\0\7\3\1\0\1\3\1\0"+
"\4\3\2\0\7\3\1\0\7\3\1\0\27\3\1\0\37\3\1\0"+
"\1\3\1\0\4\3\2\0\7\3\1\0\47\3\1\0\23\3\105\0"+
"\125\3\14\0\u026c\3\2\0\10\3\12\0\32\3\5\0\113\3\3\0"+
"\3\3\17\0\15\3\1\0\4\3\16\0\22\3\16\0\22\3\16\0"+
"\15\3\1\0\3\3\17\0\64\3\43\0\1\3\3\0\2\3\103\0"+
"\130\3\10\0\51\3\127\0\35\3\63\0\36\3\2\0\5\3\u038b\0"+
"\154\3\224\0\234\3\4\0\132\3\6\0\26\3\2\0\6\3\2\0"+
"\46\3\2\0\6\3\2\0\10\3\1\0\1\3\1\0\1\3\1\0"+
"\1\3\1\0\37\3\2\0\65\3\1\0\7\3\1\0\1\3\3\0"+
"\3\3\1\0\7\3\3\0\4\3\2\0\6\3\4\0\15\3\5\0"+
"\3\3\1\0\7\3\102\0\2\3\23\0\1\3\34\0\1\3\15\0"+
"\1\3\40\0\22\3\120\0\1\3\4\0\1\3\2\0\12\3\1\0"+
"\1\3\3\0\5\3\6\0\1\3\1\0\1\3\1\0\1\3\1\0"+
"\4\3\1\0\3\3\1\0\7\3\3\0\3\3\5\0\5\3\26\0"+
"\44\3\u0e81\0\3\3\31\0\11\3\7\0\5\3\2\0\5\3\4\0"+
"\126\3\6\0\3\3\1\0\137\3\5\0\50\3\4\0\136\3\21\0"+
"\30\3\70\0\20\3\u0200\0\u19b6\3\112\0\u51a6\3\132\0\u048d\3\u0773\0"+
"\u2ba4\3\u215c\0\u012e\3\2\0\73\3\225\0\7\3\14\0\5\3\5\0"+
"\1\3\1\0\12\3\1\0\15\3\1\0\5\3\1\0\1\3\1\0"+
"\2\3\1\0\2\3\1\0\154\3\41\0\u016b\3\22\0\100\3\2\0"+
"\66\3\50\0\15\3\66\0\2\3\30\0\3\3\31\0\1\3\6\0"+
"\5\3\1\0\207\3\7\0\1\3\34\0\32\3\4\0\1\3\1\0"+
"\32\3\12\0\132\3\3\0\6\3\2\0\6\3\2\0\6\3\2\0"+
"\3\3\3\0\2\3\3\0\2\3\31\0";
/**
* Translates characters to character classes
*/
private static final char [] ZZ_CMAP = zzUnpackCMap(ZZ_CMAP_PACKED);
/**
* Translates DFA states to action switch labels.
*/
private static final int [] ZZ_ACTION = zzUnpackAction();
private static final String ZZ_ACTION_PACKED_0 =
"\6\0\3\1\1\2\1\3\1\2\1\4\3\2\1\5"+
"\1\6\1\7\3\5\1\0\1\10\4\0\1\11\1\12"+
"\2\0\1\13\2\0\1\14\1\15\2\16\1\0\2\17";
private static int [] zzUnpackAction() {
int [] result = new int[42];
int offset = 0;
offset = zzUnpackAction(ZZ_ACTION_PACKED_0, offset, result);
return result;
}
private static int zzUnpackAction(String packed, int offset, int [] result) {
int i = 0; /* index in packed string */
int j = offset; /* index in unpacked array */
int l = packed.length();
while (i < l) {
int count = packed.charAt(i++);
int value = packed.charAt(i++);
do result[j++] = value; while (--count > 0);
}
return j;
}
/**
* Translates a state to a row index in the transition table
*/
private static final int [] ZZ_ROWMAP = zzUnpackRowMap();
private static final String ZZ_ROWMAP_PACKED_0 =
"\0\0\0\16\0\34\0\52\0\70\0\106\0\124\0\142"+
"\0\160\0\124\0\176\0\214\0\232\0\250\0\160\0\266"+
"\0\124\0\304\0\322\0\340\0\160\0\356\0\374\0\124"+
"\0\160\0\u010a\0\u0118\0\u0126\0\124\0\u0134\0\u0142\0\u0150"+
"\0\124\0\u015e\0\u016c\0\124\0\124\0\u010a\0\u0126\0\u017a"+
"\0\u010a\0\124";
private static int [] zzUnpackRowMap() {
int [] result = new int[42];
int offset = 0;
offset = zzUnpackRowMap(ZZ_ROWMAP_PACKED_0, offset, result);
return result;
}
private static int zzUnpackRowMap(String packed, int offset, int [] result) {
int i = 0; /* index in packed string */
int j = offset; /* index in unpacked array */
int l = packed.length();
while (i < l) {
int high = packed.charAt(i++) << 16;
result[j++] = high | packed.charAt(i++);
}
return j;
}
/**
* The transition table of the DFA
*/
private static final int [] ZZ_TRANS = zzUnpackTrans();
private static final String ZZ_TRANS_PACKED_0 =
"\7\7\1\10\1\11\1\7\1\0\3\7\1\12\1\13"+
"\3\12\1\14\2\12\1\15\1\12\1\13\1\16\3\12"+
"\1\13\3\12\1\14\2\12\1\17\1\20\1\13\1\16"+
"\2\12\1\21\1\22\1\21\1\23\1\21\1\24\2\21"+
"\1\25\1\21\1\22\4\21\1\22\3\21\1\26\2\21"+
"\1\25\1\21\1\22\3\21\1\12\1\13\3\12\1\14"+
"\2\12\1\17\1\12\1\13\1\16\2\12\26\0\1\27"+
"\14\0\1\30\1\31\6\0\1\13\10\0\1\13\3\0"+
"\3\32\1\33\1\32\1\0\1\34\7\32\7\0\1\30"+
"\1\15\12\0\2\35\12\0\1\36\13\0\1\22\10\0"+
"\1\22\5\0\3\23\14\0\1\37\15\0\1\40\22\0"+
"\1\41\5\0\5\32\1\0\1\34\11\32\3\33\1\0"+
"\1\42\14\32\1\0\1\34\5\32\1\43\1\32\2\0"+
"\2\36\14\0\3\37\1\0\1\44\11\0\3\40\1\0"+
"\1\45\7\0\5\46\1\0\1\47\5\46\1\43\1\46"+
"\5\43\1\50\7\43\1\51\15\50\1\52";
private static int [] zzUnpackTrans() {
int [] result = new int[392];
int offset = 0;
offset = zzUnpackTrans(ZZ_TRANS_PACKED_0, offset, result);
return result;
}
private static int zzUnpackTrans(String packed, int offset, int [] result) {
int i = 0; /* index in packed string */
int j = offset; /* index in unpacked array */
int l = packed.length();
while (i < l) {
int count = packed.charAt(i++);
int value = packed.charAt(i++);
value--;
do result[j++] = value; while (--count > 0);
}
return j;
}
/* error codes */
private static final int ZZ_UNKNOWN_ERROR = 0;
private static final int ZZ_NO_MATCH = 1;
private static final int ZZ_PUSHBACK_2BIG = 2;
private static final char[] EMPTY_BUFFER = new char[0];
private static final int YYEOF = -1;
private static java.io.Reader zzReader = null; // Fake
/* error messages for the codes above */
private static final String ZZ_ERROR_MSG[] = {
"Unkown internal scanner error",
"Error: could not match input",
"Error: pushback value was too large"
};
/**
* ZZ_ATTRIBUTE[aState] contains the attributes of state aState
*/
private static final int [] ZZ_ATTRIBUTE = zzUnpackAttribute();
private static final String ZZ_ATTRIBUTE_PACKED_0 =
"\6\0\1\11\2\1\1\11\6\1\1\11\5\1\1\0"+
"\1\11\4\0\1\11\1\1\2\0\1\11\2\0\2\11"+
"\2\1\1\0\1\1\1\11";
private static int [] zzUnpackAttribute() {
int [] result = new int[42];
int offset = 0;
offset = zzUnpackAttribute(ZZ_ATTRIBUTE_PACKED_0, offset, result);
return result;
}
private static int zzUnpackAttribute(String packed, int offset, int [] result) {
int i = 0; /* index in packed string */
int j = offset; /* index in unpacked array */
int l = packed.length();
while (i < l) {
int count = packed.charAt(i++);
int value = packed.charAt(i++);
do result[j++] = value; while (--count > 0);
}
return j;
}
/** the current state of the DFA */
private int zzState;
/** the current lexical state */
private int zzLexicalState = YYINITIAL;
/** this buffer contains the current text to be matched and is
the source of the yytext() string */
private CharSequence zzBuffer = "";
/** this buffer may contains the current text array to be matched when it is cheap to acquire it */
private char[] zzBufferArray;
/** the textposition at the last accepting state */
private int zzMarkedPos;
/** the textposition at the last state to be included in yytext */
private int zzPushbackPos;
/** the current text position in the buffer */
private int zzCurrentPos;
/** startRead marks the beginning of the yytext() string in the buffer */
private int zzStartRead;
/** endRead marks the last character in the buffer, that has been read
from input */
private int zzEndRead;
/**
* zzAtBOL == true <=> the scanner is currently at the beginning of a line
*/
private boolean zzAtBOL = true;
/** zzAtEOF == true <=> the scanner is at the EOF */
private boolean zzAtEOF;
/** denotes if the user-EOF-code has already been executed */
private boolean zzEOFDone;
/* user code: */
public _KDocLexer() {
this((java.io.Reader)null);
}
private boolean isLastToken() {
return zzMarkedPos == zzBuffer.length();
}
private Boolean yytextContainLineBreaks() {
return CharArrayUtil.containLineBreaks(zzBuffer, zzStartRead, zzMarkedPos);
}
private boolean nextIsNotWhitespace() {
return zzMarkedPos <= zzBuffer.length() && !Character.isWhitespace(zzBuffer.charAt(zzMarkedPos + 1));
}
private boolean prevIsNotWhitespace() {
return zzMarkedPos != 0 && !Character.isWhitespace(zzBuffer.charAt(zzMarkedPos - 1));
}
/**
* Creates a new scanner
*
* @param in the java.io.Reader to read input from.
*/
_KDocLexer(java.io.Reader in) {
this.zzReader = in;
}
/**
* Unpacks the compressed character translation table.
*
* @param packed the packed character translation table
* @return the unpacked character translation table
*/
private static char [] zzUnpackCMap(String packed) {
char [] map = new char[0x10000];
int i = 0; /* index in packed string */
int j = 0; /* index in unpacked array */
while (i < 1212) {
int count = packed.charAt(i++);
char value = packed.charAt(i++);
do map[j++] = value; while (--count > 0);
}
return map;
}
public final int getTokenStart(){
return zzStartRead;
}
public final int getTokenEnd(){
return getTokenStart() + yylength();
}
public void reset(CharSequence buffer, int start, int end,int initialState){
zzBuffer = buffer;
zzBufferArray = com.intellij.util.text.CharArrayUtil.fromSequenceWithoutCopying(buffer);
zzCurrentPos = zzMarkedPos = zzStartRead = start;
zzPushbackPos = 0;
zzAtEOF = false;
zzAtBOL = true;
zzEndRead = end;
yybegin(initialState);
}
/**
* Refills the input buffer.
*
* @return false, iff there was new input.
*
* @exception java.io.IOException if any I/O-Error occurs
*/
private boolean zzRefill() throws java.io.IOException {
return true;
}
/**
* Returns the current lexical state.
*/
public final int yystate() {
return zzLexicalState;
}
/**
* Enters a new lexical state
*
* @param newState the new lexical state
*/
public final void yybegin(int newState) {
zzLexicalState = newState;
}
/**
* Returns the text matched by the current regular expression.
*/
public final CharSequence yytext() {
return zzBuffer.subSequence(zzStartRead, zzMarkedPos);
}
/**
* Returns the character at position pos from the
* matched text.
*
* It is equivalent to yytext().charAt(pos), but faster
*
* @param pos the position of the character to fetch.
* A value from 0 to yylength()-1.
*
* @return the character at position pos
*/
public final char yycharat(int pos) {
return zzBufferArray != null ? zzBufferArray[zzStartRead+pos]:zzBuffer.charAt(zzStartRead+pos);
}
/**
* Returns the length of the matched text region.
*/
public final int yylength() {
return zzMarkedPos-zzStartRead;
}
/**
* Reports an error that occured while scanning.
*
* In a wellformed scanner (no or only correct usage of
* yypushback(int) and a match-all fallback rule) this method
* will only be called with things that "Can't Possibly Happen".
* If this method is called, something is seriously wrong
* (e.g. a JFlex bug producing a faulty scanner etc.).
*
* Usual syntax/scanner level error handling should be done
* in error fallback rules.
*
* @param errorCode the code of the errormessage to display
*/
private void zzScanError(int errorCode) {
String message;
try {
message = ZZ_ERROR_MSG[errorCode];
}
catch (ArrayIndexOutOfBoundsException e) {
message = ZZ_ERROR_MSG[ZZ_UNKNOWN_ERROR];
}
throw new Error(message);
}
/**
* Pushes the specified amount of characters back into the input stream.
*
* They will be read again by then next call of the scanning method
*
* @param number the number of characters to be read again.
* This number must not be greater than yylength()!
*/
public void yypushback(int number) {
if ( number > yylength() )
zzScanError(ZZ_PUSHBACK_2BIG);
zzMarkedPos -= number;
}
/**
* Contains user EOF-code, which will be executed exactly once,
* when the end of file is reached
*/
private void zzDoEOF() {
if (!zzEOFDone) {
zzEOFDone = true;
return;
}
}
/**
* Resumes scanning until the next regular expression is matched,
* the end of input is encountered or an I/O-Error occurs.
*
* @return the next token
* @exception java.io.IOException if any I/O-Error occurs
*/
public IElementType advance() throws java.io.IOException {
int zzInput;
int zzAction;
// cached fields:
int zzCurrentPosL;
int zzMarkedPosL;
int zzEndReadL = zzEndRead;
CharSequence zzBufferL = zzBuffer;
char[] zzBufferArrayL = zzBufferArray;
char [] zzCMapL = ZZ_CMAP;
int [] zzTransL = ZZ_TRANS;
int [] zzRowMapL = ZZ_ROWMAP;
int [] zzAttrL = ZZ_ATTRIBUTE;
while (true) {
zzMarkedPosL = zzMarkedPos;
zzAction = -1;
zzCurrentPosL = zzCurrentPos = zzStartRead = zzMarkedPosL;
zzState = ZZ_LEXSTATE[zzLexicalState];
zzForAction: {
while (true) {
if (zzCurrentPosL < zzEndReadL)
zzInput = (zzBufferArrayL != null ? zzBufferArrayL[zzCurrentPosL++] : zzBufferL.charAt(zzCurrentPosL++));
else if (zzAtEOF) {
zzInput = YYEOF;
break zzForAction;
}
else {
// store back cached positions
zzCurrentPos = zzCurrentPosL;
zzMarkedPos = zzMarkedPosL;
boolean eof = zzRefill();
// get translated positions and possibly new buffer
zzCurrentPosL = zzCurrentPos;
zzMarkedPosL = zzMarkedPos;
zzBufferL = zzBuffer;
zzEndReadL = zzEndRead;
if (eof) {
zzInput = YYEOF;
break zzForAction;
}
else {
zzInput = (zzBufferArrayL != null ? zzBufferArrayL[zzCurrentPosL++] : zzBufferL.charAt(zzCurrentPosL++));
}
}
int zzNext = zzTransL[ zzRowMapL[zzState] + zzCMapL[zzInput] ];
if (zzNext == -1) break zzForAction;
zzState = zzNext;
int zzAttributes = zzAttrL[zzState];
if ( (zzAttributes & 1) == 1 ) {
zzAction = zzState;
zzMarkedPosL = zzCurrentPosL;
if ( (zzAttributes & 8) == 8 ) break zzForAction;
}
}
}
// store back cached position
zzMarkedPos = zzMarkedPosL;
switch (zzAction < 0 ? zzAction : ZZ_ACTION[zzAction]) {
case 10:
{ KDocKnownTag tag = KDocKnownTag.findByTagName(zzBuffer.subSequence(zzStartRead, zzMarkedPos));
yybegin(tag != null && tag.isReferenceRequired() ? TAG_BEGINNING : TAG_TEXT_BEGINNING);
return KDocTokens.TAG_NAME;
}
case 16: break;
case 3:
{ if (yytextContainLineBreaks()) {
yybegin(LINE_BEGINNING);
return TokenType.WHITE_SPACE;
} else {
yybegin(yystate() == CONTENTS_BEGINNING? CONTENTS_BEGINNING:CONTENTS);
return KDocTokens.TEXT; // internal white space
}
}
case 17: break;
case 11:
{ yybegin(CONTENTS_BEGINNING);
return KDocTokens.START;
}
case 18: break;
case 15:
{ yybegin(CONTENTS);
return KDocTokens.MARKDOWN_INLINE_LINK;
}
case 19: break;
case 8:
{ if (isLastToken()) return KDocTokens.END;
else return KDocTokens.TEXT;
}
case 20: break;
case 5:
{ yybegin(CONTENTS);
return KDocTokens.TEXT;
}
case 21: break;
case 12:
{ yybegin(TAG_TEXT_BEGINNING);
return KDocTokens.MARKDOWN_LINK;
}
case 22: break;
case 7:
{ yybegin(TAG_TEXT_BEGINNING);
return KDocTokens.MARKDOWN_LINK;
}
case 23: break;
case 6:
{ if (yytextContainLineBreaks()) {
yybegin(LINE_BEGINNING);
}
return TokenType.WHITE_SPACE;
}
case 24: break;
case 14:
// lookahead expression with fixed lookahead length
yypushback(1);
{ yybegin(CONTENTS);
return KDocTokens.MARKDOWN_LINK;
}
case 25: break;
case 13:
{ yybegin(CONTENTS);
return KDocTokens.MARKDOWN_LINK;
}
case 26: break;
case 1:
{ return TokenType.BAD_CHARACTER;
}
case 27: break;
case 9:
{ yybegin(CONTENTS);
return KDocTokens.MARKDOWN_ESCAPED_CHAR;
}
case 28: break;
case 2:
{ yybegin(CONTENTS);
return KDocTokens.TEXT;
}
case 29: break;
case 4:
{ yybegin(CONTENTS_BEGINNING);
return KDocTokens.LEADING_ASTERISK;
}
case 30: break;
default:
if (zzInput == YYEOF && zzStartRead == zzCurrentPos) {
zzAtEOF = true;
zzDoEOF();
return null;
}
else {
zzScanError(ZZ_NO_MATCH);
}
}
}
}
}
