mirror of
https://github.com/JetBrains/intellij-sdk-code-samples.git
synced 2025-07-27 16:57:49 +08:00
simple language: regen lexer with current jflex version
This commit is contained in:
Yann Cébron
parent
760db8e49b
commit
c0372e3b28
@ -1,6 +1,7 @@
|
||||
/* The following code was generated by JFlex 1.7.0 tweaked for IntelliJ platform */
|
||||
// Copyright 2000-2024 JetBrains s.r.o. and other contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
// Generated by JFlex 1.9.1 http://jflex.de/ (tweaked for IntelliJ platform)
|
||||
// source: Simple.flex
|
||||
|
||||
// Copyright 2000-2022 JetBrains s.r.o. and other contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
|
||||
package org.intellij.sdk.language;
|
||||
|
||||
import com.intellij.lexer.FlexLexer;
|
||||
@ -9,11 +10,6 @@ import org.intellij.sdk.language.psi.SimpleTypes;
|
||||
import com.intellij.psi.TokenType;
|
||||
|
||||
|
||||
/**
|
||||
* This class is a scanner generated by
|
||||
* <a href="https://www.jflex.de/">JFlex</a> 1.7.0
|
||||
* from the specification file <tt>Simple.flex</tt>
|
||||
*/
|
||||
class SimpleLexer implements FlexLexer {
|
||||
|
||||
/** This character denotes the end of file */
|
||||
@ -37,26 +33,61 @@ class SimpleLexer implements FlexLexer {
|
||||
};
|
||||
|
||||
/**
|
||||
* Translates characters to character classes
|
||||
* Chosen bits are [9, 6, 6]
|
||||
* Total runtime size is 1568 bytes
|
||||
* Top-level table for translating characters to character classes
|
||||
*/
|
||||
public static int ZZ_CMAP(int ch) {
|
||||
return ZZ_CMAP_A[(ZZ_CMAP_Y[ZZ_CMAP_Z[ch>>12]|((ch>>6)&0x3f)]<<6)|(ch&0x3f)];
|
||||
private static final int [] ZZ_CMAP_TOP = zzUnpackcmap_top();
|
||||
|
||||
private static final String ZZ_CMAP_TOP_PACKED_0 =
|
||||
"\1\0\37\u0100\1\u0200\267\u0100\10\u0300\u1020\u0100";
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
/* The ZZ_CMAP_Z table has 272 entries */
|
||||
static final char ZZ_CMAP_Z[] = zzUnpackCMap(
|
||||
"\1\0\1\100\1\200\u010d\100");
|
||||
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;
|
||||
}
|
||||
|
||||
/* The ZZ_CMAP_Y table has 192 entries */
|
||||
static final char ZZ_CMAP_Y[] = zzUnpackCMap(
|
||||
"\1\0\1\1\1\2\175\3\1\4\77\3");
|
||||
|
||||
/* The ZZ_CMAP_A table has 320 entries */
|
||||
static final char ZZ_CMAP_A[] = zzUnpackCMap(
|
||||
"\11\0\1\4\1\2\1\1\1\5\1\3\22\0\1\7\1\10\1\0\1\10\26\0\1\11\2\0\1\11\36\0\1"+
|
||||
"\6\50\0\1\1\242\0\2\1\26\0");
|
||||
/**
|
||||
* 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\3\1\4\1\5\22\0\1\6"+
|
||||
"\1\7\1\0\1\7\26\0\1\10\2\0\1\10\36\0"+
|
||||
"\1\11\50\0\1\3\u01a2\0\2\3\326\0\u0100\12";
|
||||
|
||||
private static int [] zzUnpackcmap_blocks() {
|
||||
int [] result = new int[1024];
|
||||
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.
|
||||
@ -64,8 +95,9 @@ class SimpleLexer implements FlexLexer {
|
||||
private static final int [] ZZ_ACTION = zzUnpackAction();
|
||||
|
||||
private static final String ZZ_ACTION_PACKED_0 =
|
||||
"\2\0\2\1\1\2\1\3\1\4\1\5\2\6\2\7"+
|
||||
"\1\3\1\7\1\0\2\4\1\0\1\2\2\6";
|
||||
"\2\0\1\1\1\2\1\1\1\3\1\4\1\5\1\6"+
|
||||
"\2\7\1\6\1\7\1\5\1\0\2\3\1\0\1\6"+
|
||||
"\1\2\1\6";
|
||||
|
||||
private static int [] zzUnpackAction() {
|
||||
int [] result = new int[21];
|
||||
@ -93,9 +125,9 @@ class SimpleLexer implements FlexLexer {
|
||||
private static final int [] ZZ_ROWMAP = zzUnpackRowMap();
|
||||
|
||||
private static final String ZZ_ROWMAP_PACKED_0 =
|
||||
"\0\0\0\12\0\24\0\36\0\50\0\62\0\74\0\106"+
|
||||
"\0\120\0\132\0\50\0\144\0\156\0\170\0\62\0\202"+
|
||||
"\0\214\0\156\0\132\0\226\0\240";
|
||||
"\0\0\0\13\0\26\0\41\0\54\0\67\0\102\0\115"+
|
||||
"\0\130\0\143\0\41\0\156\0\171\0\204\0\115\0\217"+
|
||||
"\0\232\0\204\0\245\0\156\0\260";
|
||||
|
||||
private static int [] zzUnpackRowMap() {
|
||||
int [] result = new int[21];
|
||||
@ -107,7 +139,7 @@ class SimpleLexer implements FlexLexer {
|
||||
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();
|
||||
int l = packed.length() - 1;
|
||||
while (i < l) {
|
||||
int high = packed.charAt(i++) << 16;
|
||||
result[j++] = high | packed.charAt(i++);
|
||||
@ -118,31 +150,33 @@ class SimpleLexer implements FlexLexer {
|
||||
/**
|
||||
* The transition table of the DFA
|
||||
*/
|
||||
private static final int [] ZZ_TRANS = zzUnpackTrans();
|
||||
private static final int [] ZZ_TRANS = zzUnpacktrans();
|
||||
|
||||
private static final String ZZ_TRANS_PACKED_0 =
|
||||
"\1\3\1\4\1\5\1\4\2\5\1\6\1\5\1\7"+
|
||||
"\1\10\1\11\1\12\1\13\1\12\1\14\1\13\1\15"+
|
||||
"\1\16\2\11\2\3\1\0\1\3\2\0\1\17\1\0"+
|
||||
"\1\3\1\0\1\3\1\4\1\5\1\4\2\5\1\17"+
|
||||
"\1\5\1\3\2\0\5\5\1\0\1\5\11\0\1\3"+
|
||||
"\2\0\2\7\1\0\1\3\2\20\1\21\1\20\1\7"+
|
||||
"\1\20\12\0\2\11\1\0\2\11\1\0\1\22\4\11"+
|
||||
"\1\23\1\5\2\23\1\5\1\22\1\23\3\11\1\24"+
|
||||
"\1\16\1\24\1\14\1\16\1\22\1\14\5\11\1\25"+
|
||||
"\6\11\1\0\1\5\1\16\1\5\2\16\1\0\1\16"+
|
||||
"\2\0\2\20\2\0\10\20\2\0\3\20\1\7\2\20"+
|
||||
"\1\11\1\24\1\5\2\24\1\5\1\22\1\24\7\11"+
|
||||
"\1\0\1\22\3\11";
|
||||
"\1\3\2\4\1\5\1\4\1\5\1\4\1\6\1\7"+
|
||||
"\1\10\1\3\1\11\1\12\1\13\1\14\1\13\1\14"+
|
||||
"\1\15\2\11\1\16\1\11\1\3\2\0\1\3\1\0"+
|
||||
"\1\3\1\0\1\3\1\0\1\17\1\3\1\0\6\4"+
|
||||
"\4\0\1\3\2\4\1\5\1\4\1\5\1\4\1\3"+
|
||||
"\1\0\1\17\1\3\1\6\1\20\1\0\1\6\1\20"+
|
||||
"\1\3\1\20\1\6\1\20\1\21\1\6\21\0\1\3"+
|
||||
"\4\0\2\11\1\0\1\11\1\0\4\11\1\22\2\11"+
|
||||
"\1\12\1\15\1\23\1\15\1\23\1\12\2\11\1\22"+
|
||||
"\2\11\1\24\1\4\1\24\1\4\2\24\2\11\1\22"+
|
||||
"\1\11\1\0\2\15\1\4\1\15\1\4\1\15\4\0"+
|
||||
"\5\11\1\25\4\11\1\0\2\20\1\0\2\20\1\0"+
|
||||
"\7\20\1\0\2\20\1\0\1\6\4\20\1\11\1\23"+
|
||||
"\1\4\1\23\1\4\2\23\2\11\1\22\5\11\1\0"+
|
||||
"\4\11\1\22\1\11";
|
||||
|
||||
private static int [] zzUnpackTrans() {
|
||||
int [] result = new int[170];
|
||||
private static int [] zzUnpacktrans() {
|
||||
int [] result = new int[187];
|
||||
int offset = 0;
|
||||
offset = zzUnpackTrans(ZZ_TRANS_PACKED_0, offset, result);
|
||||
offset = zzUnpacktrans(ZZ_TRANS_PACKED_0, offset, result);
|
||||
return result;
|
||||
}
|
||||
|
||||
private static int zzUnpackTrans(String packed, int offset, int [] 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();
|
||||
@ -169,12 +203,12 @@ class SimpleLexer implements FlexLexer {
|
||||
};
|
||||
|
||||
/**
|
||||
* ZZ_ATTRIBUTE[aState] contains the attributes of state <code>aState</code>
|
||||
* 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 =
|
||||
"\2\0\5\1\1\11\6\1\1\0\2\1\1\0\3\1";
|
||||
"\2\0\4\1\1\11\7\1\1\0\2\1\1\0\3\1";
|
||||
|
||||
private static int [] zzUnpackAttribute() {
|
||||
int [] result = new int[21];
|
||||
@ -221,15 +255,26 @@ class SimpleLexer implements FlexLexer {
|
||||
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 */
|
||||
/** 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. */
|
||||
private boolean zzEOFDone;
|
||||
|
||||
|
||||
@ -243,26 +288,22 @@ class SimpleLexer implements FlexLexer {
|
||||
}
|
||||
|
||||
|
||||
/** 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;
|
||||
}
|
||||
|
||||
/**
|
||||
* Unpacks the compressed character translation table.
|
||||
*
|
||||
* @param packed the packed character translation table
|
||||
* @return the unpacked character translation table
|
||||
* Translates raw input code points to DFA table row
|
||||
*/
|
||||
private static char [] zzUnpackCMap(String packed) {
|
||||
int size = 0;
|
||||
for (int i = 0, length = packed.length(); i < length; i += 2) {
|
||||
size += packed.charAt(i);
|
||||
}
|
||||
char[] map = new char[size];
|
||||
int i = 0; /* index in packed string */
|
||||
int j = 0; /* index in unpacked array */
|
||||
while (i < packed.length()) {
|
||||
int count = packed.charAt(i++);
|
||||
char value = packed.charAt(i++);
|
||||
do map[j++] = value; while (--count > 0);
|
||||
}
|
||||
return map;
|
||||
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() {
|
||||
@ -406,7 +447,8 @@ class SimpleLexer implements FlexLexer {
|
||||
* @return the next token
|
||||
* @exception java.io.IOException if any I/O-Error occurs
|
||||
*/
|
||||
public IElementType advance() throws java.io.IOException {
|
||||
public IElementType advance() throws java.io.IOException
|
||||
{
|
||||
int zzInput;
|
||||
int zzAction;
|
||||
|
||||
@ -440,7 +482,7 @@ class SimpleLexer implements FlexLexer {
|
||||
while (true) {
|
||||
|
||||
if (zzCurrentPosL < zzEndReadL) {
|
||||
zzInput = Character.codePointAt(zzBufferL, zzCurrentPosL/*, zzEndReadL*/);
|
||||
zzInput = Character.codePointAt(zzBufferL, zzCurrentPosL);
|
||||
zzCurrentPosL += Character.charCount(zzInput);
|
||||
}
|
||||
else if (zzAtEOF) {
|
||||
@ -462,11 +504,11 @@ class SimpleLexer implements FlexLexer {
|
||||
break zzForAction;
|
||||
}
|
||||
else {
|
||||
zzInput = Character.codePointAt(zzBufferL, zzCurrentPosL/*, zzEndReadL*/);
|
||||
zzInput = Character.codePointAt(zzBufferL, zzCurrentPosL);
|
||||
zzCurrentPosL += Character.charCount(zzInput);
|
||||
}
|
||||
}
|
||||
int zzNext = zzTransL[ zzRowMapL[zzState] + ZZ_CMAP(zzInput) ];
|
||||
int zzNext = zzTransL[ zzRowMapL[zzState] + zzCMap(zzInput) ];
|
||||
if (zzNext == -1) break zzForAction;
|
||||
zzState = zzNext;
|
||||
|
||||
@ -501,17 +543,17 @@ class SimpleLexer implements FlexLexer {
|
||||
// fall through
|
||||
case 9: break;
|
||||
case 3:
|
||||
{ return TokenType.BAD_CHARACTER;
|
||||
{ yybegin(YYINITIAL); return SimpleTypes.COMMENT;
|
||||
}
|
||||
// fall through
|
||||
case 10: break;
|
||||
case 4:
|
||||
{ yybegin(YYINITIAL); return SimpleTypes.COMMENT;
|
||||
{ yybegin(WAITING_VALUE); return SimpleTypes.SEPARATOR;
|
||||
}
|
||||
// fall through
|
||||
case 11: break;
|
||||
case 5:
|
||||
{ yybegin(WAITING_VALUE); return SimpleTypes.SEPARATOR;
|
||||
{ return TokenType.BAD_CHARACTER;
|
||||
}
|
||||
// fall through
|
||||
case 12: break;
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user