diff --git a/src/main/antlr4/de/hsrm/compiler/Klang/.antlr/Klang.interp b/src/main/antlr4/de/hsrm/compiler/Klang/.antlr/Klang.interp index 8c41048..e4cbc42 100644 --- a/src/main/antlr4/de/hsrm/compiler/Klang/.antlr/Klang.interp +++ b/src/main/antlr4/de/hsrm/compiler/Klang/.antlr/Klang.interp @@ -1,20 +1,43 @@ token literal names: null -null +'print' +'if' +'else' +';' +'{' +'}' '*' +'+' +'-' +'%' +null null token symbolic names: null -INTEGER_LITERAL +PRINT +IF +ELSE +SCOL +OBRK +CBRK MULT +ADD +SUB +MOD +INTEGER_LITERAL WS rule names: parse -multiplicativeExpr -unaryExpression +block +braced_block +statement +print +if_statement +expression +atom atn: -[3, 24715, 42794, 33075, 47597, 16764, 15335, 30598, 22884, 3, 5, 21, 4, 2, 9, 2, 4, 3, 9, 3, 4, 4, 9, 4, 3, 2, 3, 2, 3, 3, 3, 3, 3, 3, 7, 3, 14, 10, 3, 12, 3, 14, 3, 17, 11, 3, 3, 4, 3, 4, 3, 4, 2, 2, 5, 2, 4, 6, 2, 2, 2, 18, 2, 8, 3, 2, 2, 2, 4, 10, 3, 2, 2, 2, 6, 18, 3, 2, 2, 2, 8, 9, 5, 4, 3, 2, 9, 3, 3, 2, 2, 2, 10, 15, 5, 6, 4, 2, 11, 12, 7, 4, 2, 2, 12, 14, 5, 6, 4, 2, 13, 11, 3, 2, 2, 2, 14, 17, 3, 2, 2, 2, 15, 13, 3, 2, 2, 2, 15, 16, 3, 2, 2, 2, 16, 5, 3, 2, 2, 2, 17, 15, 3, 2, 2, 2, 18, 19, 7, 3, 2, 2, 19, 7, 3, 2, 2, 2, 3, 15] \ No newline at end of file +[3, 24715, 42794, 33075, 47597, 16764, 15335, 30598, 22884, 3, 14, 70, 4, 2, 9, 2, 4, 3, 9, 3, 4, 4, 9, 4, 4, 5, 9, 5, 4, 6, 9, 6, 4, 7, 9, 7, 4, 8, 9, 8, 4, 9, 9, 9, 3, 2, 3, 2, 3, 3, 7, 3, 22, 10, 3, 12, 3, 14, 3, 25, 11, 3, 3, 4, 3, 4, 7, 4, 29, 10, 4, 12, 4, 14, 4, 32, 11, 4, 3, 4, 3, 4, 3, 5, 3, 5, 5, 5, 38, 10, 5, 3, 6, 3, 6, 3, 6, 3, 6, 3, 7, 3, 7, 3, 7, 3, 7, 3, 7, 5, 7, 49, 10, 7, 3, 8, 3, 8, 3, 8, 3, 8, 3, 8, 3, 8, 3, 8, 3, 8, 3, 8, 3, 8, 3, 8, 3, 8, 3, 8, 3, 8, 3, 8, 5, 8, 66, 10, 8, 3, 9, 3, 9, 3, 9, 2, 2, 10, 2, 4, 6, 8, 10, 12, 14, 16, 2, 3, 3, 2, 10, 11, 2, 69, 2, 18, 3, 2, 2, 2, 4, 23, 3, 2, 2, 2, 6, 26, 3, 2, 2, 2, 8, 37, 3, 2, 2, 2, 10, 39, 3, 2, 2, 2, 12, 43, 3, 2, 2, 2, 14, 65, 3, 2, 2, 2, 16, 67, 3, 2, 2, 2, 18, 19, 5, 4, 3, 2, 19, 3, 3, 2, 2, 2, 20, 22, 5, 8, 5, 2, 21, 20, 3, 2, 2, 2, 22, 25, 3, 2, 2, 2, 23, 21, 3, 2, 2, 2, 23, 24, 3, 2, 2, 2, 24, 5, 3, 2, 2, 2, 25, 23, 3, 2, 2, 2, 26, 30, 7, 7, 2, 2, 27, 29, 5, 8, 5, 2, 28, 27, 3, 2, 2, 2, 29, 32, 3, 2, 2, 2, 30, 28, 3, 2, 2, 2, 30, 31, 3, 2, 2, 2, 31, 33, 3, 2, 2, 2, 32, 30, 3, 2, 2, 2, 33, 34, 7, 8, 2, 2, 34, 7, 3, 2, 2, 2, 35, 38, 5, 10, 6, 2, 36, 38, 5, 12, 7, 2, 37, 35, 3, 2, 2, 2, 37, 36, 3, 2, 2, 2, 38, 9, 3, 2, 2, 2, 39, 40, 7, 3, 2, 2, 40, 41, 5, 14, 8, 2, 41, 42, 7, 6, 2, 2, 42, 11, 3, 2, 2, 2, 43, 44, 7, 4, 2, 2, 44, 45, 5, 14, 8, 2, 45, 48, 5, 6, 4, 2, 46, 47, 7, 5, 2, 2, 47, 49, 5, 6, 4, 2, 48, 46, 3, 2, 2, 2, 48, 49, 3, 2, 2, 2, 49, 13, 3, 2, 2, 2, 50, 51, 5, 16, 9, 2, 51, 52, 7, 9, 2, 2, 52, 53, 5, 16, 9, 2, 53, 66, 3, 2, 2, 2, 54, 55, 5, 16, 9, 2, 55, 56, 9, 2, 2, 2, 56, 57, 5, 16, 9, 2, 57, 66, 3, 2, 2, 2, 58, 59, 5, 16, 9, 2, 59, 60, 7, 12, 2, 2, 60, 61, 5, 16, 9, 2, 61, 66, 3, 2, 2, 2, 62, 63, 7, 11, 2, 2, 63, 66, 5, 16, 9, 2, 64, 66, 5, 16, 9, 2, 65, 50, 3, 2, 2, 2, 65, 54, 3, 2, 2, 2, 65, 58, 3, 2, 2, 2, 65, 62, 3, 2, 2, 2, 65, 64, 3, 2, 2, 2, 66, 15, 3, 2, 2, 2, 67, 68, 7, 13, 2, 2, 68, 17, 3, 2, 2, 2, 7, 23, 30, 37, 48, 65] \ No newline at end of file diff --git a/src/main/antlr4/de/hsrm/compiler/Klang/.antlr/Klang.tokens b/src/main/antlr4/de/hsrm/compiler/Klang/.antlr/Klang.tokens index 9aec4a6..bcfa984 100644 --- a/src/main/antlr4/de/hsrm/compiler/Klang/.antlr/Klang.tokens +++ b/src/main/antlr4/de/hsrm/compiler/Klang/.antlr/Klang.tokens @@ -1,4 +1,22 @@ -INTEGER_LITERAL=1 -MULT=2 -WS=3 -'*'=2 +PRINT=1 +IF=2 +ELSE=3 +SCOL=4 +OBRK=5 +CBRK=6 +MULT=7 +ADD=8 +SUB=9 +MOD=10 +INTEGER_LITERAL=11 +WS=12 +'print'=1 +'if'=2 +'else'=3 +';'=4 +'{'=5 +'}'=6 +'*'=7 +'+'=8 +'-'=9 +'%'=10 diff --git a/src/main/antlr4/de/hsrm/compiler/Klang/.antlr/KlangLexer.interp b/src/main/antlr4/de/hsrm/compiler/Klang/.antlr/KlangLexer.interp index 6224623..74fc623 100644 --- a/src/main/antlr4/de/hsrm/compiler/Klang/.antlr/KlangLexer.interp +++ b/src/main/antlr4/de/hsrm/compiler/Klang/.antlr/KlangLexer.interp @@ -1,18 +1,45 @@ token literal names: null -null +'print' +'if' +'else' +';' +'{' +'}' '*' +'+' +'-' +'%' +null null token symbolic names: null -INTEGER_LITERAL +PRINT +IF +ELSE +SCOL +OBRK +CBRK MULT +ADD +SUB +MOD +INTEGER_LITERAL WS rule names: -INTEGER_LITERAL +PRINT +IF +ELSE +SCOL +OBRK +CBRK MULT +ADD +SUB +MOD +INTEGER_LITERAL WS channel names: @@ -23,4 +50,4 @@ mode names: DEFAULT_MODE atn: -[3, 24715, 42794, 33075, 47597, 16764, 15335, 30598, 22884, 2, 5, 20, 8, 1, 4, 2, 9, 2, 4, 3, 9, 3, 4, 4, 9, 4, 3, 2, 6, 2, 11, 10, 2, 13, 2, 14, 2, 12, 3, 3, 3, 3, 3, 4, 3, 4, 3, 4, 3, 4, 2, 2, 5, 3, 3, 5, 4, 7, 5, 3, 2, 4, 3, 2, 50, 59, 5, 2, 11, 12, 15, 15, 34, 34, 2, 20, 2, 3, 3, 2, 2, 2, 2, 5, 3, 2, 2, 2, 2, 7, 3, 2, 2, 2, 3, 10, 3, 2, 2, 2, 5, 14, 3, 2, 2, 2, 7, 16, 3, 2, 2, 2, 9, 11, 9, 2, 2, 2, 10, 9, 3, 2, 2, 2, 11, 12, 3, 2, 2, 2, 12, 10, 3, 2, 2, 2, 12, 13, 3, 2, 2, 2, 13, 4, 3, 2, 2, 2, 14, 15, 7, 44, 2, 2, 15, 6, 3, 2, 2, 2, 16, 17, 9, 3, 2, 2, 17, 18, 3, 2, 2, 2, 18, 19, 8, 4, 2, 2, 19, 8, 3, 2, 2, 2, 4, 2, 12, 3, 8, 2, 2] \ No newline at end of file +[3, 24715, 42794, 33075, 47597, 16764, 15335, 30598, 22884, 2, 14, 64, 8, 1, 4, 2, 9, 2, 4, 3, 9, 3, 4, 4, 9, 4, 4, 5, 9, 5, 4, 6, 9, 6, 4, 7, 9, 7, 4, 8, 9, 8, 4, 9, 9, 9, 4, 10, 9, 10, 4, 11, 9, 11, 4, 12, 9, 12, 4, 13, 9, 13, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 3, 3, 3, 3, 3, 3, 4, 3, 4, 3, 4, 3, 4, 3, 4, 3, 5, 3, 5, 3, 6, 3, 6, 3, 7, 3, 7, 3, 8, 3, 8, 3, 9, 3, 9, 3, 10, 3, 10, 3, 11, 3, 11, 3, 12, 6, 12, 57, 10, 12, 13, 12, 14, 12, 58, 3, 13, 3, 13, 3, 13, 3, 13, 2, 2, 14, 3, 3, 5, 4, 7, 5, 9, 6, 11, 7, 13, 8, 15, 9, 17, 10, 19, 11, 21, 12, 23, 13, 25, 14, 3, 2, 4, 3, 2, 50, 59, 5, 2, 11, 12, 15, 15, 34, 34, 2, 64, 2, 3, 3, 2, 2, 2, 2, 5, 3, 2, 2, 2, 2, 7, 3, 2, 2, 2, 2, 9, 3, 2, 2, 2, 2, 11, 3, 2, 2, 2, 2, 13, 3, 2, 2, 2, 2, 15, 3, 2, 2, 2, 2, 17, 3, 2, 2, 2, 2, 19, 3, 2, 2, 2, 2, 21, 3, 2, 2, 2, 2, 23, 3, 2, 2, 2, 2, 25, 3, 2, 2, 2, 3, 27, 3, 2, 2, 2, 5, 33, 3, 2, 2, 2, 7, 36, 3, 2, 2, 2, 9, 41, 3, 2, 2, 2, 11, 43, 3, 2, 2, 2, 13, 45, 3, 2, 2, 2, 15, 47, 3, 2, 2, 2, 17, 49, 3, 2, 2, 2, 19, 51, 3, 2, 2, 2, 21, 53, 3, 2, 2, 2, 23, 56, 3, 2, 2, 2, 25, 60, 3, 2, 2, 2, 27, 28, 7, 114, 2, 2, 28, 29, 7, 116, 2, 2, 29, 30, 7, 107, 2, 2, 30, 31, 7, 112, 2, 2, 31, 32, 7, 118, 2, 2, 32, 4, 3, 2, 2, 2, 33, 34, 7, 107, 2, 2, 34, 35, 7, 104, 2, 2, 35, 6, 3, 2, 2, 2, 36, 37, 7, 103, 2, 2, 37, 38, 7, 110, 2, 2, 38, 39, 7, 117, 2, 2, 39, 40, 7, 103, 2, 2, 40, 8, 3, 2, 2, 2, 41, 42, 7, 61, 2, 2, 42, 10, 3, 2, 2, 2, 43, 44, 7, 125, 2, 2, 44, 12, 3, 2, 2, 2, 45, 46, 7, 127, 2, 2, 46, 14, 3, 2, 2, 2, 47, 48, 7, 44, 2, 2, 48, 16, 3, 2, 2, 2, 49, 50, 7, 45, 2, 2, 50, 18, 3, 2, 2, 2, 51, 52, 7, 47, 2, 2, 52, 20, 3, 2, 2, 2, 53, 54, 7, 39, 2, 2, 54, 22, 3, 2, 2, 2, 55, 57, 9, 2, 2, 2, 56, 55, 3, 2, 2, 2, 57, 58, 3, 2, 2, 2, 58, 56, 3, 2, 2, 2, 58, 59, 3, 2, 2, 2, 59, 24, 3, 2, 2, 2, 60, 61, 9, 3, 2, 2, 61, 62, 3, 2, 2, 2, 62, 63, 8, 13, 2, 2, 63, 26, 3, 2, 2, 2, 4, 2, 58, 3, 8, 2, 2] \ No newline at end of file diff --git a/src/main/antlr4/de/hsrm/compiler/Klang/.antlr/KlangLexer.java b/src/main/antlr4/de/hsrm/compiler/Klang/.antlr/KlangLexer.java index 2be147b..60aef1c 100644 --- a/src/main/antlr4/de/hsrm/compiler/Klang/.antlr/KlangLexer.java +++ b/src/main/antlr4/de/hsrm/compiler/Klang/.antlr/KlangLexer.java @@ -1,4 +1,4 @@ -// Generated from /home/nitrix/Development/hsrm/cb/klang/src/main/antlr4/de/hsrm/compiler/Klang/Klang.g4 by ANTLR 4.7.1 +// Generated from /home/marvin/Documents/university/compiler/klang/src/main/antlr4/de/hsrm/compiler/Klang/Klang.g4 by ANTLR 4.7.1 import org.antlr.v4.runtime.Lexer; import org.antlr.v4.runtime.CharStream; import org.antlr.v4.runtime.Token; @@ -16,7 +16,8 @@ public class KlangLexer extends Lexer { protected static final PredictionContextCache _sharedContextCache = new PredictionContextCache(); public static final int - INTEGER_LITERAL=1, MULT=2, WS=3; + PRINT=1, IF=2, ELSE=3, SCOL=4, OBRK=5, CBRK=6, MULT=7, ADD=8, SUB=9, MOD=10, + INTEGER_LITERAL=11, WS=12; public static String[] channelNames = { "DEFAULT_TOKEN_CHANNEL", "HIDDEN" }; @@ -26,14 +27,17 @@ public class KlangLexer extends Lexer { }; public static final String[] ruleNames = { - "INTEGER_LITERAL", "MULT", "WS" + "PRINT", "IF", "ELSE", "SCOL", "OBRK", "CBRK", "MULT", "ADD", "SUB", "MOD", + "INTEGER_LITERAL", "WS" }; private static final String[] _LITERAL_NAMES = { - null, null, "'*'" + null, "'print'", "'if'", "'else'", "';'", "'{'", "'}'", "'*'", "'+'", + "'-'", "'%'" }; private static final String[] _SYMBOLIC_NAMES = { - null, "INTEGER_LITERAL", "MULT", "WS" + null, "PRINT", "IF", "ELSE", "SCOL", "OBRK", "CBRK", "MULT", "ADD", "SUB", + "MOD", "INTEGER_LITERAL", "WS" }; public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES); @@ -93,13 +97,23 @@ public class KlangLexer extends Lexer { public ATN getATN() { return _ATN; } public static final String _serializedATN = - "\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\2\5\24\b\1\4\2\t\2"+ - "\4\3\t\3\4\4\t\4\3\2\6\2\13\n\2\r\2\16\2\f\3\3\3\3\3\4\3\4\3\4\3\4\2\2"+ - "\5\3\3\5\4\7\5\3\2\4\3\2\62;\5\2\13\f\17\17\"\"\2\24\2\3\3\2\2\2\2\5\3"+ - "\2\2\2\2\7\3\2\2\2\3\n\3\2\2\2\5\16\3\2\2\2\7\20\3\2\2\2\t\13\t\2\2\2"+ - "\n\t\3\2\2\2\13\f\3\2\2\2\f\n\3\2\2\2\f\r\3\2\2\2\r\4\3\2\2\2\16\17\7"+ - ",\2\2\17\6\3\2\2\2\20\21\t\3\2\2\21\22\3\2\2\2\22\23\b\4\2\2\23\b\3\2"+ - "\2\2\4\2\f\3\b\2\2"; + "\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\2\16@\b\1\4\2\t\2\4"+ + "\3\t\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7\t\7\4\b\t\b\4\t\t\t\4\n\t\n\4\13\t"+ + "\13\4\f\t\f\4\r\t\r\3\2\3\2\3\2\3\2\3\2\3\2\3\3\3\3\3\3\3\4\3\4\3\4\3"+ + "\4\3\4\3\5\3\5\3\6\3\6\3\7\3\7\3\b\3\b\3\t\3\t\3\n\3\n\3\13\3\13\3\f\6"+ + "\f9\n\f\r\f\16\f:\3\r\3\r\3\r\3\r\2\2\16\3\3\5\4\7\5\t\6\13\7\r\b\17\t"+ + "\21\n\23\13\25\f\27\r\31\16\3\2\4\3\2\62;\5\2\13\f\17\17\"\"\2@\2\3\3"+ + "\2\2\2\2\5\3\2\2\2\2\7\3\2\2\2\2\t\3\2\2\2\2\13\3\2\2\2\2\r\3\2\2\2\2"+ + "\17\3\2\2\2\2\21\3\2\2\2\2\23\3\2\2\2\2\25\3\2\2\2\2\27\3\2\2\2\2\31\3"+ + "\2\2\2\3\33\3\2\2\2\5!\3\2\2\2\7$\3\2\2\2\t)\3\2\2\2\13+\3\2\2\2\r-\3"+ + "\2\2\2\17/\3\2\2\2\21\61\3\2\2\2\23\63\3\2\2\2\25\65\3\2\2\2\278\3\2\2"+ + "\2\31<\3\2\2\2\33\34\7r\2\2\34\35\7t\2\2\35\36\7k\2\2\36\37\7p\2\2\37"+ + " \7v\2\2 \4\3\2\2\2!\"\7k\2\2\"#\7h\2\2#\6\3\2\2\2$%\7g\2\2%&\7n\2\2&"+ + "\'\7u\2\2\'(\7g\2\2(\b\3\2\2\2)*\7=\2\2*\n\3\2\2\2+,\7}\2\2,\f\3\2\2\2"+ + "-.\7\177\2\2.\16\3\2\2\2/\60\7,\2\2\60\20\3\2\2\2\61\62\7-\2\2\62\22\3"+ + "\2\2\2\63\64\7/\2\2\64\24\3\2\2\2\65\66\7\'\2\2\66\26\3\2\2\2\679\t\2"+ + "\2\28\67\3\2\2\29:\3\2\2\2:8\3\2\2\2:;\3\2\2\2;\30\3\2\2\2<=\t\3\2\2="+ + ">\3\2\2\2>?\b\r\2\2?\32\3\2\2\2\4\2:\3\b\2\2"; public static final ATN _ATN = new ATNDeserializer().deserialize(_serializedATN.toCharArray()); static { diff --git a/src/main/antlr4/de/hsrm/compiler/Klang/.antlr/KlangLexer.tokens b/src/main/antlr4/de/hsrm/compiler/Klang/.antlr/KlangLexer.tokens index 9aec4a6..bcfa984 100644 --- a/src/main/antlr4/de/hsrm/compiler/Klang/.antlr/KlangLexer.tokens +++ b/src/main/antlr4/de/hsrm/compiler/Klang/.antlr/KlangLexer.tokens @@ -1,4 +1,22 @@ -INTEGER_LITERAL=1 -MULT=2 -WS=3 -'*'=2 +PRINT=1 +IF=2 +ELSE=3 +SCOL=4 +OBRK=5 +CBRK=6 +MULT=7 +ADD=8 +SUB=9 +MOD=10 +INTEGER_LITERAL=11 +WS=12 +'print'=1 +'if'=2 +'else'=3 +';'=4 +'{'=5 +'}'=6 +'*'=7 +'+'=8 +'-'=9 +'%'=10 diff --git a/src/main/antlr4/de/hsrm/compiler/Klang/.antlr/KlangParser.java b/src/main/antlr4/de/hsrm/compiler/Klang/.antlr/KlangParser.java index fb9766a..f78ccf6 100644 --- a/src/main/antlr4/de/hsrm/compiler/Klang/.antlr/KlangParser.java +++ b/src/main/antlr4/de/hsrm/compiler/Klang/.antlr/KlangParser.java @@ -1,4 +1,4 @@ -// Generated from /home/nitrix/Development/hsrm/cb/klang/src/main/antlr4/de/hsrm/compiler/Klang/Klang.g4 by ANTLR 4.7.1 +// Generated from /home/marvin/Documents/university/compiler/klang/src/main/antlr4/de/hsrm/compiler/Klang/Klang.g4 by ANTLR 4.7.1 import org.antlr.v4.runtime.atn.*; import org.antlr.v4.runtime.dfa.DFA; import org.antlr.v4.runtime.*; @@ -16,18 +16,23 @@ public class KlangParser extends Parser { protected static final PredictionContextCache _sharedContextCache = new PredictionContextCache(); public static final int - INTEGER_LITERAL=1, MULT=2, WS=3; + PRINT=1, IF=2, ELSE=3, SCOL=4, OBRK=5, CBRK=6, MULT=7, ADD=8, SUB=9, MOD=10, + INTEGER_LITERAL=11, WS=12; public static final int - RULE_parse = 0, RULE_multiplicativeExpr = 1, RULE_unaryExpression = 2; + RULE_parse = 0, RULE_block = 1, RULE_braced_block = 2, RULE_statement = 3, + RULE_print = 4, RULE_if_statement = 5, RULE_expression = 6, RULE_atom = 7; public static final String[] ruleNames = { - "parse", "multiplicativeExpr", "unaryExpression" + "parse", "block", "braced_block", "statement", "print", "if_statement", + "expression", "atom" }; private static final String[] _LITERAL_NAMES = { - null, null, "'*'" + null, "'print'", "'if'", "'else'", "';'", "'{'", "'}'", "'*'", "'+'", + "'-'", "'%'" }; private static final String[] _SYMBOLIC_NAMES = { - null, "INTEGER_LITERAL", "MULT", "WS" + null, "PRINT", "IF", "ELSE", "SCOL", "OBRK", "CBRK", "MULT", "ADD", "SUB", + "MOD", "INTEGER_LITERAL", "WS" }; public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES); @@ -79,8 +84,8 @@ public class KlangParser extends Parser { _interp = new ParserATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache); } public static class ParseContext extends ParserRuleContext { - public MultiplicativeExprContext multiplicativeExpr() { - return getRuleContext(MultiplicativeExprContext.class,0); + public BlockContext block() { + return getRuleContext(BlockContext.class,0); } public ParseContext(ParserRuleContext parent, int invokingState) { super(parent, invokingState); @@ -94,8 +99,8 @@ public class KlangParser extends Parser { try { enterOuterAlt(_localctx, 1); { - setState(6); - multiplicativeExpr(); + setState(16); + block(); } } catch (RecognitionException re) { @@ -109,45 +114,37 @@ public class KlangParser extends Parser { return _localctx; } - public static class MultiplicativeExprContext extends ParserRuleContext { - public List unaryExpression() { - return getRuleContexts(UnaryExpressionContext.class); + public static class BlockContext extends ParserRuleContext { + public List statement() { + return getRuleContexts(StatementContext.class); } - public UnaryExpressionContext unaryExpression(int i) { - return getRuleContext(UnaryExpressionContext.class,i); + public StatementContext statement(int i) { + return getRuleContext(StatementContext.class,i); } - public List MULT() { return getTokens(KlangParser.MULT); } - public TerminalNode MULT(int i) { - return getToken(KlangParser.MULT, i); - } - public MultiplicativeExprContext(ParserRuleContext parent, int invokingState) { + public BlockContext(ParserRuleContext parent, int invokingState) { super(parent, invokingState); } - @Override public int getRuleIndex() { return RULE_multiplicativeExpr; } + @Override public int getRuleIndex() { return RULE_block; } } - public final MultiplicativeExprContext multiplicativeExpr() throws RecognitionException { - MultiplicativeExprContext _localctx = new MultiplicativeExprContext(_ctx, getState()); - enterRule(_localctx, 2, RULE_multiplicativeExpr); + public final BlockContext block() throws RecognitionException { + BlockContext _localctx = new BlockContext(_ctx, getState()); + enterRule(_localctx, 2, RULE_block); int _la; try { enterOuterAlt(_localctx, 1); { - setState(8); - unaryExpression(); - setState(13); + setState(21); _errHandler.sync(this); _la = _input.LA(1); - while (_la==MULT) { + while (_la==PRINT || _la==IF) { { { - setState(9); - match(MULT); - setState(10); - unaryExpression(); + setState(18); + statement(); } } - setState(15); + setState(23); _errHandler.sync(this); _la = _input.LA(1); } @@ -164,21 +161,366 @@ public class KlangParser extends Parser { return _localctx; } - public static class UnaryExpressionContext extends ParserRuleContext { - public TerminalNode INTEGER_LITERAL() { return getToken(KlangParser.INTEGER_LITERAL, 0); } - public UnaryExpressionContext(ParserRuleContext parent, int invokingState) { + public static class Braced_blockContext extends ParserRuleContext { + public TerminalNode OBRK() { return getToken(KlangParser.OBRK, 0); } + public TerminalNode CBRK() { return getToken(KlangParser.CBRK, 0); } + public List statement() { + return getRuleContexts(StatementContext.class); + } + public StatementContext statement(int i) { + return getRuleContext(StatementContext.class,i); + } + public Braced_blockContext(ParserRuleContext parent, int invokingState) { super(parent, invokingState); } - @Override public int getRuleIndex() { return RULE_unaryExpression; } + @Override public int getRuleIndex() { return RULE_braced_block; } } - public final UnaryExpressionContext unaryExpression() throws RecognitionException { - UnaryExpressionContext _localctx = new UnaryExpressionContext(_ctx, getState()); - enterRule(_localctx, 4, RULE_unaryExpression); + public final Braced_blockContext braced_block() throws RecognitionException { + Braced_blockContext _localctx = new Braced_blockContext(_ctx, getState()); + enterRule(_localctx, 4, RULE_braced_block); + int _la; try { enterOuterAlt(_localctx, 1); { - setState(16); + setState(24); + match(OBRK); + setState(28); + _errHandler.sync(this); + _la = _input.LA(1); + while (_la==PRINT || _la==IF) { + { + { + setState(25); + statement(); + } + } + setState(30); + _errHandler.sync(this); + _la = _input.LA(1); + } + setState(31); + match(CBRK); + } + } + catch (RecognitionException re) { + _localctx.exception = re; + _errHandler.reportError(this, re); + _errHandler.recover(this, re); + } + finally { + exitRule(); + } + return _localctx; + } + + public static class StatementContext extends ParserRuleContext { + public PrintContext print() { + return getRuleContext(PrintContext.class,0); + } + public If_statementContext if_statement() { + return getRuleContext(If_statementContext.class,0); + } + public StatementContext(ParserRuleContext parent, int invokingState) { + super(parent, invokingState); + } + @Override public int getRuleIndex() { return RULE_statement; } + } + + public final StatementContext statement() throws RecognitionException { + StatementContext _localctx = new StatementContext(_ctx, getState()); + enterRule(_localctx, 6, RULE_statement); + try { + setState(35); + _errHandler.sync(this); + switch (_input.LA(1)) { + case PRINT: + enterOuterAlt(_localctx, 1); + { + setState(33); + print(); + } + break; + case IF: + enterOuterAlt(_localctx, 2); + { + setState(34); + if_statement(); + } + break; + default: + throw new NoViableAltException(this); + } + } + catch (RecognitionException re) { + _localctx.exception = re; + _errHandler.reportError(this, re); + _errHandler.recover(this, re); + } + finally { + exitRule(); + } + return _localctx; + } + + public static class PrintContext extends ParserRuleContext { + public TerminalNode PRINT() { return getToken(KlangParser.PRINT, 0); } + public ExpressionContext expression() { + return getRuleContext(ExpressionContext.class,0); + } + public TerminalNode SCOL() { return getToken(KlangParser.SCOL, 0); } + public PrintContext(ParserRuleContext parent, int invokingState) { + super(parent, invokingState); + } + @Override public int getRuleIndex() { return RULE_print; } + } + + public final PrintContext print() throws RecognitionException { + PrintContext _localctx = new PrintContext(_ctx, getState()); + enterRule(_localctx, 8, RULE_print); + try { + enterOuterAlt(_localctx, 1); + { + setState(37); + match(PRINT); + setState(38); + expression(); + setState(39); + match(SCOL); + } + } + catch (RecognitionException re) { + _localctx.exception = re; + _errHandler.reportError(this, re); + _errHandler.recover(this, re); + } + finally { + exitRule(); + } + return _localctx; + } + + public static class If_statementContext extends ParserRuleContext { + public TerminalNode IF() { return getToken(KlangParser.IF, 0); } + public ExpressionContext expression() { + return getRuleContext(ExpressionContext.class,0); + } + public List braced_block() { + return getRuleContexts(Braced_blockContext.class); + } + public Braced_blockContext braced_block(int i) { + return getRuleContext(Braced_blockContext.class,i); + } + public TerminalNode ELSE() { return getToken(KlangParser.ELSE, 0); } + public If_statementContext(ParserRuleContext parent, int invokingState) { + super(parent, invokingState); + } + @Override public int getRuleIndex() { return RULE_if_statement; } + } + + public final If_statementContext if_statement() throws RecognitionException { + If_statementContext _localctx = new If_statementContext(_ctx, getState()); + enterRule(_localctx, 10, RULE_if_statement); + int _la; + try { + enterOuterAlt(_localctx, 1); + { + setState(41); + match(IF); + setState(42); + expression(); + setState(43); + braced_block(); + setState(46); + _errHandler.sync(this); + _la = _input.LA(1); + if (_la==ELSE) { + { + setState(44); + match(ELSE); + setState(45); + braced_block(); + } + } + + } + } + catch (RecognitionException re) { + _localctx.exception = re; + _errHandler.reportError(this, re); + _errHandler.recover(this, re); + } + finally { + exitRule(); + } + return _localctx; + } + + public static class ExpressionContext extends ParserRuleContext { + public ExpressionContext(ParserRuleContext parent, int invokingState) { + super(parent, invokingState); + } + @Override public int getRuleIndex() { return RULE_expression; } + + public ExpressionContext() { } + public void copyFrom(ExpressionContext ctx) { + super.copyFrom(ctx); + } + } + public static class AdditiveExpressionContext extends ExpressionContext { + public Token op; + public List atom() { + return getRuleContexts(AtomContext.class); + } + public AtomContext atom(int i) { + return getRuleContext(AtomContext.class,i); + } + public TerminalNode ADD() { return getToken(KlangParser.ADD, 0); } + public TerminalNode SUB() { return getToken(KlangParser.SUB, 0); } + public AdditiveExpressionContext(ExpressionContext ctx) { copyFrom(ctx); } + } + public static class ModuloExpressionContext extends ExpressionContext { + public List atom() { + return getRuleContexts(AtomContext.class); + } + public AtomContext atom(int i) { + return getRuleContext(AtomContext.class,i); + } + public TerminalNode MOD() { return getToken(KlangParser.MOD, 0); } + public ModuloExpressionContext(ExpressionContext ctx) { copyFrom(ctx); } + } + public static class UnaryNegateExpressionContext extends ExpressionContext { + public TerminalNode SUB() { return getToken(KlangParser.SUB, 0); } + public AtomContext atom() { + return getRuleContext(AtomContext.class,0); + } + public UnaryNegateExpressionContext(ExpressionContext ctx) { copyFrom(ctx); } + } + public static class AtomExpressionContext extends ExpressionContext { + public AtomContext atom() { + return getRuleContext(AtomContext.class,0); + } + public AtomExpressionContext(ExpressionContext ctx) { copyFrom(ctx); } + } + public static class MultiplicationExpressionContext extends ExpressionContext { + public List atom() { + return getRuleContexts(AtomContext.class); + } + public AtomContext atom(int i) { + return getRuleContext(AtomContext.class,i); + } + public TerminalNode MULT() { return getToken(KlangParser.MULT, 0); } + public MultiplicationExpressionContext(ExpressionContext ctx) { copyFrom(ctx); } + } + + public final ExpressionContext expression() throws RecognitionException { + ExpressionContext _localctx = new ExpressionContext(_ctx, getState()); + enterRule(_localctx, 12, RULE_expression); + int _la; + try { + setState(63); + _errHandler.sync(this); + switch ( getInterpreter().adaptivePredict(_input,4,_ctx) ) { + case 1: + _localctx = new MultiplicationExpressionContext(_localctx); + enterOuterAlt(_localctx, 1); + { + setState(48); + atom(); + setState(49); + match(MULT); + setState(50); + atom(); + } + break; + case 2: + _localctx = new AdditiveExpressionContext(_localctx); + enterOuterAlt(_localctx, 2); + { + setState(52); + atom(); + setState(53); + ((AdditiveExpressionContext)_localctx).op = _input.LT(1); + _la = _input.LA(1); + if ( !(_la==ADD || _la==SUB) ) { + ((AdditiveExpressionContext)_localctx).op = (Token)_errHandler.recoverInline(this); + } + else { + if ( _input.LA(1)==Token.EOF ) matchedEOF = true; + _errHandler.reportMatch(this); + consume(); + } + setState(54); + atom(); + } + break; + case 3: + _localctx = new ModuloExpressionContext(_localctx); + enterOuterAlt(_localctx, 3); + { + setState(56); + atom(); + setState(57); + match(MOD); + setState(58); + atom(); + } + break; + case 4: + _localctx = new UnaryNegateExpressionContext(_localctx); + enterOuterAlt(_localctx, 4); + { + setState(60); + match(SUB); + setState(61); + atom(); + } + break; + case 5: + _localctx = new AtomExpressionContext(_localctx); + enterOuterAlt(_localctx, 5); + { + setState(62); + atom(); + } + break; + } + } + catch (RecognitionException re) { + _localctx.exception = re; + _errHandler.reportError(this, re); + _errHandler.recover(this, re); + } + finally { + exitRule(); + } + return _localctx; + } + + public static class AtomContext extends ParserRuleContext { + public AtomContext(ParserRuleContext parent, int invokingState) { + super(parent, invokingState); + } + @Override public int getRuleIndex() { return RULE_atom; } + + public AtomContext() { } + public void copyFrom(AtomContext ctx) { + super.copyFrom(ctx); + } + } + public static class IntAtomContext extends AtomContext { + public TerminalNode INTEGER_LITERAL() { return getToken(KlangParser.INTEGER_LITERAL, 0); } + public IntAtomContext(AtomContext ctx) { copyFrom(ctx); } + } + + public final AtomContext atom() throws RecognitionException { + AtomContext _localctx = new AtomContext(_ctx, getState()); + enterRule(_localctx, 14, RULE_atom); + try { + _localctx = new IntAtomContext(_localctx); + enterOuterAlt(_localctx, 1); + { + setState(65); match(INTEGER_LITERAL); } } @@ -194,12 +536,24 @@ public class KlangParser extends Parser { } public static final String _serializedATN = - "\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\3\5\25\4\2\t\2\4\3"+ - "\t\3\4\4\t\4\3\2\3\2\3\3\3\3\3\3\7\3\16\n\3\f\3\16\3\21\13\3\3\4\3\4\3"+ - "\4\2\2\5\2\4\6\2\2\2\22\2\b\3\2\2\2\4\n\3\2\2\2\6\22\3\2\2\2\b\t\5\4\3"+ - "\2\t\3\3\2\2\2\n\17\5\6\4\2\13\f\7\4\2\2\f\16\5\6\4\2\r\13\3\2\2\2\16"+ - "\21\3\2\2\2\17\r\3\2\2\2\17\20\3\2\2\2\20\5\3\2\2\2\21\17\3\2\2\2\22\23"+ - "\7\3\2\2\23\7\3\2\2\2\3\17"; + "\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\3\16F\4\2\t\2\4\3\t"+ + "\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7\t\7\4\b\t\b\4\t\t\t\3\2\3\2\3\3\7\3\26"+ + "\n\3\f\3\16\3\31\13\3\3\4\3\4\7\4\35\n\4\f\4\16\4 \13\4\3\4\3\4\3\5\3"+ + "\5\5\5&\n\5\3\6\3\6\3\6\3\6\3\7\3\7\3\7\3\7\3\7\5\7\61\n\7\3\b\3\b\3\b"+ + "\3\b\3\b\3\b\3\b\3\b\3\b\3\b\3\b\3\b\3\b\3\b\3\b\5\bB\n\b\3\t\3\t\3\t"+ + "\2\2\n\2\4\6\b\n\f\16\20\2\3\3\2\n\13\2E\2\22\3\2\2\2\4\27\3\2\2\2\6\32"+ + "\3\2\2\2\b%\3\2\2\2\n\'\3\2\2\2\f+\3\2\2\2\16A\3\2\2\2\20C\3\2\2\2\22"+ + "\23\5\4\3\2\23\3\3\2\2\2\24\26\5\b\5\2\25\24\3\2\2\2\26\31\3\2\2\2\27"+ + "\25\3\2\2\2\27\30\3\2\2\2\30\5\3\2\2\2\31\27\3\2\2\2\32\36\7\7\2\2\33"+ + "\35\5\b\5\2\34\33\3\2\2\2\35 \3\2\2\2\36\34\3\2\2\2\36\37\3\2\2\2\37!"+ + "\3\2\2\2 \36\3\2\2\2!\"\7\b\2\2\"\7\3\2\2\2#&\5\n\6\2$&\5\f\7\2%#\3\2"+ + "\2\2%$\3\2\2\2&\t\3\2\2\2\'(\7\3\2\2()\5\16\b\2)*\7\6\2\2*\13\3\2\2\2"+ + "+,\7\4\2\2,-\5\16\b\2-\60\5\6\4\2./\7\5\2\2/\61\5\6\4\2\60.\3\2\2\2\60"+ + "\61\3\2\2\2\61\r\3\2\2\2\62\63\5\20\t\2\63\64\7\t\2\2\64\65\5\20\t\2\65"+ + "B\3\2\2\2\66\67\5\20\t\2\678\t\2\2\289\5\20\t\29B\3\2\2\2:;\5\20\t\2;"+ + "<\7\f\2\2<=\5\20\t\2=B\3\2\2\2>?\7\13\2\2?B\5\20\t\2@B\5\20\t\2A\62\3"+ + "\2\2\2A\66\3\2\2\2A:\3\2\2\2A>\3\2\2\2A@\3\2\2\2B\17\3\2\2\2CD\7\r\2\2"+ + "D\21\3\2\2\2\7\27\36%\60A"; public static final ATN _ATN = new ATNDeserializer().deserialize(_serializedATN.toCharArray()); static { diff --git a/src/main/antlr4/de/hsrm/compiler/Klang/Klang.g4 b/src/main/antlr4/de/hsrm/compiler/Klang/Klang.g4 index 4bb2d57..4a8adde 100644 --- a/src/main/antlr4/de/hsrm/compiler/Klang/Klang.g4 +++ b/src/main/antlr4/de/hsrm/compiler/Klang/Klang.g4 @@ -1,25 +1,59 @@ grammar Klang; parse - : multiplicativeExpr + : block ; -multiplicativeExpr - : unaryExpression (MULT unaryExpression)* +block + : statement* ; -unaryExpression - : INTEGER_LITERAL +braced_block + : OBRK statement* CBRK ; +statement + : print + | if_statement + ; + +print + : PRINT expression SCOL + ; + +if_statement + : IF expression braced_block (ELSE braced_block)? + ; + +expression + : atom MULT atom #multiplicationExpression + | atom op=(ADD | SUB) atom #additiveExpression + | atom MOD atom #moduloExpression + | SUB atom #unaryNegateExpression + | atom #atomExpression + ; + +atom + : INTEGER_LITERAL #intAtom + ; + +PRINT: 'print'; +IF: 'if'; +ELSE: 'else'; + +SCOL: ';'; +OBRK: '{'; +CBRK: '}'; + +MULT: '*'; +ADD: '+'; +SUB: '-'; +MOD: '%'; + INTEGER_LITERAL : [0-9]+ ; -MULT - : '*' - ; - WS : [ \t\r\n] -> skip ; diff --git a/src/main/java/de/hsrm/compiler/Klang/JSVisitor.java b/src/main/java/de/hsrm/compiler/Klang/JSVisitor.java new file mode 100644 index 0000000..a2054c7 --- /dev/null +++ b/src/main/java/de/hsrm/compiler/Klang/JSVisitor.java @@ -0,0 +1,71 @@ +package de.hsrm.compiler.Klang; + +public class JSVisitor extends KlangBaseVisitor { + private final StringBuilder sb; + + public JSVisitor(StringBuilder sb) { + this.sb = sb; + } + + @Override + public Void visitStatement(KlangParser.StatementContext ctx) { + for (int i = 0; i < ctx.children.size(); i++) { + this.visit(ctx.children.get(i)); + sb.append("\n"); + } + return null; + } + + @Override + public Void visitPrint(KlangParser.PrintContext ctx) { + sb.append("console.log("); + this.visit(ctx.expression()); + sb.append(");"); + return null; + } + + @Override + public Void visitMultiplicationExpression(KlangParser.MultiplicationExpressionContext ctx) { + this.visit(ctx.atom(0)); + sb.append(" * "); + this.visit(ctx.atom(1)); + return null; + } + + @Override + public Void visitAdditiveExpression(KlangParser.AdditiveExpressionContext ctx) { + this.visit(ctx.atom(0)); + + switch (ctx.op.getType()) { + case KlangParser.ADD: + sb.append(" + "); + break; + case KlangParser.SUB: + sb.append(" - "); + break; + } + this.visit(ctx.atom(1)); + return null; + } + + @Override + public Void visitModuloExpression(KlangParser.ModuloExpressionContext ctx) { + this.visit(ctx.atom(0)); + sb.append(" % "); + this.visit(ctx.atom(1)); + return null; + } + + @Override + public Void visitUnaryNegateExpression(KlangParser.UnaryNegateExpressionContext ctx) { + sb.append("-"); + this.visit(ctx.atom()); + return null; + } + + @Override + public Void visitIntAtom(KlangParser.IntAtomContext ctx) { + sb.append(ctx.getText()); + return null; + } +} \ No newline at end of file diff --git a/src/main/java/de/hsrm/compiler/Klang/Klang.java b/src/main/java/de/hsrm/compiler/Klang/Klang.java index f80498d..9def19d 100644 --- a/src/main/java/de/hsrm/compiler/Klang/Klang.java +++ b/src/main/java/de/hsrm/compiler/Klang/Klang.java @@ -19,8 +19,9 @@ public class Klang { KlangParser parser = new KlangParser(tokens); ParseTree tree = parser.parse(); // begin parsing at init rule + // StringBuilder sb = new StringBuilder(); Visitor visitor = new Visitor(); - int result = visitor.visit(tree); - System.out.println(result); + visitor.visit(tree); + // System.out.println(sb.toString()); } } diff --git a/src/main/java/de/hsrm/compiler/Klang/Value.java b/src/main/java/de/hsrm/compiler/Klang/Value.java new file mode 100644 index 0000000..880275a --- /dev/null +++ b/src/main/java/de/hsrm/compiler/Klang/Value.java @@ -0,0 +1,55 @@ +package de.hsrm.compiler.Klang; + +public class Value { + + public static Value VOID = new Value(new Object()); + + final Object value; + + public Value(Object value) { + this.value = value; + } + + public Integer asInteger() { + return (Integer)value; + } + + public String asString() { + return String.valueOf(value); + } + + public boolean isDouble() { + return value instanceof Double; + } + + @Override + public int hashCode() { + + if(value == null) { + return 0; + } + + return this.value.hashCode(); + } + + @Override + public boolean equals(Object o) { + + if(value == o) { + return true; + } + + if(value == null || o == null || o.getClass() != value.getClass()) { + return false; + } + + Value that = (Value)o; + + return this.value.equals(that.value); + } + + @Override + public String toString() { + return String.valueOf(value); + } +} diff --git a/src/main/java/de/hsrm/compiler/Klang/Visitor.java b/src/main/java/de/hsrm/compiler/Klang/Visitor.java index 2db4539..939c19c 100644 --- a/src/main/java/de/hsrm/compiler/Klang/Visitor.java +++ b/src/main/java/de/hsrm/compiler/Klang/Visitor.java @@ -1,19 +1,68 @@ package de.hsrm.compiler.Klang; -public class Visitor extends KlangBaseVisitor { - @Override - public Integer visitMultiplicativeExpr(KlangParser.MultiplicativeExprContext ctx) { - int result = 1; - - for (var expr: ctx.unaryExpression()) { - result *= this.visit(expr); - } - - return result; +public class Visitor extends KlangBaseVisitor { + + @Override + public Value visitPrint(KlangParser.PrintContext ctx) { + Value value = this.visit(ctx.expression()); + System.out.println(value); + return value; + } + + @Override + public Value visitIf_statement(KlangParser.If_statementContext ctx) { + Value cond = this.visit(ctx.expression()); + if (cond.asInteger() != 0) { + this.visit(ctx.braced_block(0)); + } else if (ctx.braced_block().size() > 1) { + this.visit(ctx.braced_block(1)); } - - @Override - public Integer visitUnaryExpression(KlangParser.UnaryExpressionContext ctx) { - return Integer.parseInt(ctx.getText()); + return null; + } + + @Override + public Value visitMultiplicationExpression(KlangParser.MultiplicationExpressionContext ctx) { + Value left = this.visit(ctx.atom(0)); + Value right = this.visit(ctx.atom(1)); + return new Value(left.asInteger() * right.asInteger()); + } + + @Override + public Value visitAdditiveExpression(KlangParser.AdditiveExpressionContext ctx) { + Value left = this.visit(ctx.atom(0)); + Value right = this.visit(ctx.atom(1)); + + switch (ctx.op.getType()) { + case KlangParser.ADD: + return new Value(left.asInteger() + right.asInteger()); + case KlangParser.SUB: + return new Value(left.asInteger() - right.asInteger()); + default: + throw new RuntimeException( + "Unknown operator for additive expression: " + KlangParser.VOCABULARY.getDisplayName(ctx.op.getType())); } + } + + @Override + public Value visitModuloExpression(KlangParser.ModuloExpressionContext ctx) { + Value left = this.visit(ctx.atom(0)); + Value right = this.visit(ctx.atom(1)); + return new Value(left.asInteger() % right.asInteger()); + } + + @Override + public Value visitUnaryNegateExpression(KlangParser.UnaryNegateExpressionContext ctx) { + Value value = this.visit(ctx.atom()); + return new Value(-value.asInteger()); + } + + @Override + public Value visitAtomExpression(KlangParser.AtomExpressionContext ctx) { + return this.visit(ctx.atom()); + } + + @Override + public Value visitIntAtom(KlangParser.IntAtomContext ctx) { + return new Value(Integer.parseInt(ctx.getText())); + } } \ No newline at end of file diff --git a/src/main/java/de/hsrm/compiler/Klang/types/IntegerType.java b/src/main/java/de/hsrm/compiler/Klang/types/IntegerType.java new file mode 100644 index 0000000..3803b9e --- /dev/null +++ b/src/main/java/de/hsrm/compiler/Klang/types/IntegerType.java @@ -0,0 +1,20 @@ +package de.hsrm.compiler.Klang.types; + +public class IntegerType extends PrimitiveType { + + private static IntegerType instance = null; + + public static IntegerType getType() { + if (instance != null) { + return instance; + } + instance = new IntegerType(); + return instance; + } + + @Override + public boolean isIntegerType() { + return true; + } + +} \ No newline at end of file diff --git a/src/main/java/de/hsrm/compiler/Klang/types/PrimitiveType.java b/src/main/java/de/hsrm/compiler/Klang/types/PrimitiveType.java new file mode 100644 index 0000000..b45c08f --- /dev/null +++ b/src/main/java/de/hsrm/compiler/Klang/types/PrimitiveType.java @@ -0,0 +1,13 @@ +package de.hsrm.compiler.Klang.types; + +public abstract class PrimitiveType extends Type { + + @Override + public boolean isPrimitiveType() { + return true; + } + + public boolean isIntegerType() { + return false; + }; +} \ No newline at end of file diff --git a/src/main/java/de/hsrm/compiler/Klang/types/Type.java b/src/main/java/de/hsrm/compiler/Klang/types/Type.java new file mode 100644 index 0000000..db90f30 --- /dev/null +++ b/src/main/java/de/hsrm/compiler/Klang/types/Type.java @@ -0,0 +1,12 @@ +package de.hsrm.compiler.Klang.types; + +public abstract class Type { + + // Returns an instance of IntegerType + // Used for adding new types to a node + public static IntegerType getIntegerType() { + return IntegerType.getType(); + } + + public abstract boolean isPrimitiveType(); +} \ No newline at end of file