Bugfix: move BOOLEAN in AqlLexer.g4 above IDENTIFIER (#571)

grammars/src/main/antlr/AqlLexer.g4

@@ -148,6 +148,7 @@ fragment SECOND: [0-5][0-9] ; // seconds
 
 fragment SYM_TRUE: T R U E ;
 fragment SYM_FALSE: F A L S E ;
+BOOLEAN: SYM_TRUE | SYM_FALSE ;
 
 // ---------------------- Identifiers ---------------------
 
@@ -218,8 +219,6 @@ fragment LABEL: ALPHA_CHAR (NAME_CHAR|URI_PCT_ENCODED)* ;
 
 // --------------------- atomic primitive types -------------------
 
-BOOLEAN: SYM_TRUE | SYM_FALSE ;
-
 INTEGER: DIGIT+;
 REAL: DIGIT* '.' DIGIT+;
 SCI_INTEGER: INTEGER E_SUFFIX;

grammars/src/main/antlr/in/AqlLexer.tokens

@@ -0,0 +1,107 @@
+WS=1
+UNICODE_BOM=2
+COMMENT=3
+SELECT=4
+AS=5
+FROM=6
+WHERE=7
+ORDER=8
+BY=9
+DESC=10
+DESCENDING=11
+ASC=12
+ASCENDING=13
+LIMIT=14
+OFFSET=15
+DISTINCT=16
+VERSION=17
+LATEST_VERSION=18
+ALL_VERSIONS=19
+NULL=20
+TOP=21
+FORWARD=22
+BACKWARD=23
+CONTAINS=24
+AND=25
+OR=26
+NOT=27
+EXISTS=28
+COMPARISON_OPERATOR=29
+LIKE=30
+MATCHES=31
+LENGTH=32
+POSITION=33
+SUBSTRING=34
+CONCAT=35
+CONCAT_WS=36
+ABS=37
+MOD=38
+CEIL=39
+FLOOR=40
+ROUND=41
+CURRENT_DATE=42
+CURRENT_TIME=43
+CURRENT_DATE_TIME=44
+NOW=45
+CURRENT_TIMEZONE=46
+COUNT=47
+MIN=48
+MAX=49
+SUM=50
+AVG=51
+TERMINOLOGY=52
+PARAMETER=53
+ID_CODE=54
+AT_CODE=55
+CONTAINED_REGEX=56
+BOOLEAN=57
+ARCHETYPE_HRID=58
+IDENTIFIER=59
+TERM_CODE=60
+URI=61
+INTEGER=62
+REAL=63
+SCI_INTEGER=64
+SCI_REAL=65
+DATE=66
+TIME=67
+DATETIME=68
+STRING=69
+SYM_SEMICOLON=70
+SYM_LT=71
+SYM_GT=72
+SYM_LE=73
+SYM_GE=74
+SYM_NE=75
+SYM_EQ=76
+SYM_LEFT_PAREN=77
+SYM_RIGHT_PAREN=78
+SYM_COMMA=79
+SYM_SLASH=80
+SYM_ASTERISK=81
+SYM_PLUS=82
+SYM_MINUS=83
+SYM_LEFT_BRACKET=84
+SYM_RIGHT_BRACKET=85
+SYM_LEFT_CURLY=86
+SYM_RIGHT_CURLY=87
+SYM_DOUBLE_DASH=88
+';'=70
+'<'=71
+'>'=72
+'<='=73
+'>='=74
+'!='=75
+'='=76
+'('=77
+')'=78
+','=79
+'/'=80
+'*'=81
+'+'=82
+'-'=83
+'['=84
+']'=85
+'{'=86
+'}'=87
+'--'=88