// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license. // Generated by JFlex 1.9.1 http://jflex.de/ (tweaked for IntelliJ platform) // source: _SPILexer.flex package com.intellij.spi.parsing; import com.intellij.psi.JavaTokenType; import com.intellij.psi.tree.IElementType; import com.intellij.spi.parsing.SPITokenType; import com.intellij.lexer.FlexLexer; @SuppressWarnings({"ALL"}) class _SPILexer implements FlexLexer { /** This character denotes the end of file */ public static final int YYEOF = -1; /** initial size of the lookahead buffer */ private static final int ZZ_BUFFERSIZE = 16384; /** lexical states */ public static final int YYINITIAL = 0; /** * 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 }; /** * Top-level table for translating characters to character classes */ private static final int [] ZZ_CMAP_TOP = zzUnpackcmap_top(); private static final String ZZ_CMAP_TOP_PACKED_0 = "\1\0\1\u0100\1\u0200\1\u0300\1\u0400\1\u0500\1\u0600\1\u0700"+ "\1\u0800\1\u0900\1\u0a00\1\u0b00\1\u0c00\1\u0d00\1\u0e00\1\u0f00"+ "\1\u1000\1\u0100\1\u1100\1\u1200\1\u1300\1\u0100\1\u1400\1\u1500"+ "\1\u1600\1\u1700\1\u1800\1\u1900\1\u1a00\1\u1b00\1\u0100\1\u1c00"+ "\1\u1d00\1\u1e00\12\u1f00\1\u2000\1\u2100\1\u2200\1\u1f00\1\u2300"+ "\1\u2400\2\u1f00\31\u0100\1\u2500\121\u0100\1\u2600\4\u0100\1\u2700"+ "\1\u0100\1\u2800\1\u2900\1\u2a00\1\u2b00\1\u2c00\1\u2d00\53\u0100"+ "\1\u2e00\41\u1f00\1\u0100\1\u2f00\1\u3000\1\u0100\1\u3100\1\u3200"+ "\1\u3300\1\u3400\1\u1f00\1\u3500\1\u3600\1\u3700\1\u3800\1\u0100"+ "\1\u3900\1\u3a00\1\u3b00\1\u3c00\1\u3d00\1\u3e00\1\u3f00\1\u1f00"+ "\1\u4000\1\u4100\1\u4200\1\u4300\1\u4400\1\u4500\1\u4600\1\u4700"+ "\1\u4800\1\u4900\1\u4a00\1\u4b00\1\u1f00\1\u4c00\1\u4d00\1\u4e00"+ "\1\u1f00\3\u0100\1\u4f00\1\u5000\1\u5100\12\u1f00\4\u0100\1\u5200"+ "\17\u1f00\2\u0100\1\u5300\41\u1f00\2\u0100\1\u5400\1\u5500\2\u1f00"+ "\1\u5600\1\u5700\27\u0100\1\u5800\2\u0100\1\u5900\45\u1f00\1\u0100"+ "\1\u5a00\1\u5b00\11\u1f00\1\u5c00\27\u1f00\1\u5d00\1\u5e00\1\u5f00"+ "\1\u6000\11\u1f00\1\u6100\1\u6200\5\u1f00\1\u6300\1\u6400\4\u1f00"+ "\1\u6500\21\u1f00\246\u0100\1\u6600\20\u0100\1\u6700\1\u6800\25\u0100"+ "\1\u6900\34\u0100\1\u6a00\14\u1f00\2\u0100\1\u6b00\u0e05\u1f00"; private static int [] zzUnpackcmap_top() { int [] result = new int[4352]; int offset = 0; offset = zzUnpackcmap_top(ZZ_CMAP_TOP_PACKED_0, offset, result); return result; } private static int zzUnpackcmap_top(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; } /** * Second-level tables for translating characters to character classes */ private static final int [] ZZ_CMAP_BLOCKS = zzUnpackcmap_blocks(); private static final String ZZ_CMAP_BLOCKS_PACKED_0 = "\11\0\1\1\1\2\1\0\1\1\1\2\22\0\1\1"+ "\2\0\1\3\1\4\11\0\1\5\1\0\12\6\7\0"+ "\32\7\4\0\1\7\1\0\32\7\57\0\1\7\12\0"+ "\1\7\4\0\1\7\5\0\27\7\1\0\37\7\1\0"+ "\u01ca\7\4\0\14\7\16\0\5\7\7\0\1\7\1\0"+ "\1\7\201\0\5\7\1\0\2\7\2\0\4\7\1\0"+ "\1\7\6\0\1\7\1\0\3\7\1\0\1\7\1\0"+ "\24\7\1\0\123\7\1\0\213\7\10\0\246\7\1\0"+ "\46\7\2\0\1\7\6\0\51\7\107\0\33\7\4\0"+ "\4\7\55\0\53\7\25\0\12\6\4\0\2\7\1\0"+ "\143\7\1\0\1\7\17\0\2\7\7\0\2\7\12\6"+ "\3\7\2\0\1\7\20\0\1\7\1\0\36\7\35\0"+ "\131\7\13\0\1\7\16\0\12\6\41\7\11\0\2\7"+ "\4\0\1\7\5\0\26\7\4\0\1\7\11\0\1\7"+ "\3\0\1\7\27\0\31\7\7\0\13\7\65\0\25\7"+ "\1\0\10\7\106\0\66\7\3\0\1\7\22\0\1\7"+ "\7\0\12\7\4\0\12\6\1\0\20\7\4\0\10\7"+ "\2\0\2\7\2\0\26\7\1\0\7\7\1\0\1\7"+ "\3\0\4\7\3\0\1\7\20\0\1\7\15\0\2\7"+ "\1\0\3\7\4\0\12\6\2\7\12\0\1\7\10\0"+ "\6\7\4\0\2\7\2\0\26\7\1\0\7\7\1\0"+ "\2\7\1\0\2\7\1\0\2\7\37\0\4\7\1\0"+ "\1\7\7\0\12\6\2\0\3\7\20\0\11\7\1\0"+ "\3\7\1\0\26\7\1\0\7\7\1\0\2\7\1\0"+ "\5\7\3\0\1\7\22\0\1\7\17\0\2\7\4\0"+ "\12\6\11\0\1\7\13\0\10\7\2\0\2\7\2\0"+ "\26\7\1\0\7\7\1\0\2\7\1\0\5\7\3\0"+ "\1\7\36\0\2\7\1\0\3\7\4\0\12\6\1\0"+ "\1\7\21\0\1\7\1\0\6\7\3\0\3\7\1\0"+ "\4\7\3\0\2\7\1\0\1\7\1\0\2\7\3\0"+ "\2\7\3\0\3\7\3\0\14\7\26\0\1\7\25\0"+ "\12\6\25\0\10\7\1\0\3\7\1\0\27\7\1\0"+ "\20\7\3\0\1\7\32\0\3\7\5\0\2\7\4\0"+ "\12\6\20\0\1\7\4\0\10\7\1\0\3\7\1\0"+ "\27\7\1\0\12\7\1\0\5\7\3\0\1\7\40\0"+ "\1\7\1\0\2\7\4\0\12\6\1\0\2\7\22\0"+ "\10\7\1\0\3\7\1\0\51\7\2\0\1\7\20\0"+ "\1\7\5\0\3\7\10\0\3\7\4\0\12\6\12\0"+ "\6\7\5\0\22\7\3\0\30\7\1\0\11\7\1\0"+ "\1\7\2\0\7\7\37\0\12\6\21\0\60\7\1\0"+ "\2\7\14\0\7\7\11\0\12\6\47\0\2\7\1\0"+ "\1\7\1\0\5\7\1\0\30\7\1\0\1\7\1\0"+ "\12\7\1\0\2\7\11\0\1\7\2\0\5\7\1\0"+ "\1\7\11\0\12\6\2\0\4\7\40\0\1\7\37\0"+ "\12\6\26\0\10\7\1\0\44\7\33\0\5\7\163\0"+ 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"\51\0\65\7\13\0\336\7\2\0\u0182\7\16\0\u0131\7"+ "\37\0\36\7\342\0"; private static int [] zzUnpackcmap_blocks() { int [] result = new int[27648]; int offset = 0; offset = zzUnpackcmap_blocks(ZZ_CMAP_BLOCKS_PACKED_0, offset, result); return result; } private static int zzUnpackcmap_blocks(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 DFA states to action switch labels. */ private static final int [] ZZ_ACTION = zzUnpackAction(); private static final String ZZ_ACTION_PACKED_0 = "\1\0\1\1\1\2\1\3\1\4\1\5\1\6"; private static int [] zzUnpackAction() { int [] result = new int[7]; 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\10\0\20\0\30\0\10\0\10\0\40"; private static int [] zzUnpackRowMap() { int [] result = new int[7]; 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() - 1; 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 = "\1\2\2\3\1\4\1\5\1\6\1\2\1\7\11\0"+ "\2\3\5\0\2\4\1\0\5\4\6\0\2\7"; private static int [] zzUnpacktrans() { int [] result = new int[40]; 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; /* error messages for the codes above */ private static final String[] ZZ_ERROR_MSG = { "Unknown internal scanner error", "Error: could not match input", "Error: pushback value was too large" }; /** * ZZ_ATTRIBUTE[aState] contains the attributes of state {@code aState} */ private static final int [] ZZ_ATTRIBUTE = zzUnpackAttribute(); private static final String ZZ_ATTRIBUTE_PACKED_0 = "\1\0\1\11\2\1\2\11\1\1"; private static int [] zzUnpackAttribute() { int [] result = new int[7]; 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 input device */ private java.io.Reader zzReader; /** 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 = ""; /** the textposition at the last accepting state */ private int zzMarkedPos; /** 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; /** zzAtEOF == true <=> the scanner is at the EOF */ private boolean zzAtEOF; /** Number of newlines encountered up to the start of the matched text. */ @SuppressWarnings("unused") private int yyline; /** Number of characters from the last newline up to the start of the matched text. */ @SuppressWarnings("unused") protected int yycolumn; /** Number of characters up to the start of the matched text. */ @SuppressWarnings("unused") private long yychar; /** Whether the scanner is currently at the beginning of a line. */ @SuppressWarnings("unused") private boolean zzAtBOL = true; /** Whether the user-EOF-code has already been executed. */ @SuppressWarnings("unused") private boolean zzEOFDone; /* user code: */ public _SPILexer() { this((java.io.Reader)null); } /** * Creates a new scanner * * @param in the java.io.Reader to read input from. */ _SPILexer(java.io.Reader in) { this.zzReader = in; } /** Returns the maximum size of the scanner buffer, which limits the size of tokens. */ private int zzMaxBufferLen() { return Integer.MAX_VALUE; } /** Whether the scanner buffer can grow to accommodate a larger token. */ private boolean zzCanGrow() { return true; } /** * Translates raw input code points to DFA table row */ private static int zzCMap(int input) { int offset = input & 255; return offset == input ? ZZ_CMAP_BLOCKS[offset] : ZZ_CMAP_BLOCKS[ZZ_CMAP_TOP[input >> 8] | offset]; } 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; zzCurrentPos = zzMarkedPos = zzStartRead = start; zzAtEOF = false; zzAtBOL = true; zzEndRead = end; yybegin(initialState); } /** * Refills the input buffer. * * @return {@code 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 {@code 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 zzBuffer.charAt(zzStartRead+pos); } /** * Returns the length of the matched text region. */ public final int yylength() { return zzMarkedPos-zzStartRead; } /** * Reports an error that occurred 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; } /** * 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; 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]; // set up zzAction for empty match case: int zzAttributes = zzAttrL[zzState]; if ( (zzAttributes & 1) == 1 ) { zzAction = zzState; } zzForAction: { while (true) { if (zzCurrentPosL < zzEndReadL) { zzInput = Character.codePointAt(zzBufferL, zzCurrentPosL); zzCurrentPosL += Character.charCount(zzInput); } 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 = Character.codePointAt(zzBufferL, zzCurrentPosL); zzCurrentPosL += Character.charCount(zzInput); } } int zzNext = zzTransL[ zzRowMapL[zzState] + zzCMap(zzInput) ]; if (zzNext == -1) break zzForAction; zzState = zzNext; zzAttributes = zzAttrL[zzState]; if ( (zzAttributes & 1) == 1 ) { zzAction = zzState; zzMarkedPosL = zzCurrentPosL; if ( (zzAttributes & 8) == 8 ) break zzForAction; } } } // store back cached position zzMarkedPos = zzMarkedPosL; if (zzInput == YYEOF && zzStartRead == zzCurrentPos) { zzAtEOF = true; return null; } else { switch (zzAction < 0 ? zzAction : ZZ_ACTION[zzAction]) { case 1: { return JavaTokenType.BAD_CHARACTER; } // fall through case 7: break; case 2: { return JavaTokenType.WHITE_SPACE; } // fall through case 8: break; case 3: { return JavaTokenType.END_OF_LINE_COMMENT; } // fall through case 9: break; case 4: { return SPITokenType.DOLLAR; } // fall through case 10: break; case 5: { return JavaTokenType.DOT; } // fall through case 11: break; case 6: { return SPITokenType.IDENTIFIER; } // fall through case 12: break; default: zzScanError(ZZ_NO_MATCH); } } } } }