initial grammar and AST module

rechardchen · Apr 17, 2017 · 000fecd · 000fecd
1 parent 51e9c6e
commit 000fecd
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diff --git a/absyn.h b/absyn.h
@@ -0,0 +1,14 @@
+//AST module for tiger compiler
+#pragma once
+#include <memory>
+
+namespace tiger
+{
+	struct ABaseNode
+	{
+		ABaseNode(int _type) :type(_type) {}
+		const int type;
+	};
+
+	typedef std::shared_ptr<ABaseNode> ASTNode;
+}
diff --git a/tiger.g4 b/tiger.g4
@@ -0,0 +1,14 @@
+grammar tiger;
+
+
+STR :
+COMMENT : '/*' .*? '*/' -> skip;
+ID : LETTER [LETTER | DIGIT | '_']*;
+INT : DIGIT+;
+WS : [ \t\r\n]+ -> skip;
+
+fragment
+LETTER : [a-zA-Z];
+
+fragment
+DIGIT : [0-9];
diff --git a/tiger.pdf b/tiger.pdf
diff --git a/tiger/tiger.sln b/tiger/tiger.sln
@@ -0,0 +1,28 @@
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diff --git a/tiger/tiger.vcxproj b/tiger/tiger.vcxproj
@@ -0,0 +1,154 @@
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diff --git a/tiger/tiger.vcxproj.filters b/tiger/tiger.vcxproj.filters
@@ -0,0 +1,22 @@
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diff --git a/tools/antlr-4.7-complete.jar b/tools/antlr-4.7-complete.jar
diff --git a/tools/antlr4-cpp-runtime-4.7-vs2015.zip b/tools/antlr4-cpp-runtime-4.7-vs2015.zip