started working on project 10.

- trying to figure out all the data types for jack ast

7 files changed, 29 insertions, 0 deletions

diff --git a/projects/10/JackParser.hs b/projects/10/JackParser.hs
new file mode 100644
index 0000000..a6fe7b3
--- /dev/null
+++ b/projects/10/JackParser.hs
@@ -0,0 +1,26 @@
+-- Jack Parser, as the coursework of Project 10 of Nand2Tetris course.
+-- Author: Yuchen Pei
+data JClass = JClass JIdentifier [JClassVarDec] [JSubroutineDec]
+data JIdentifier = JIdentifier [Char]
+data JClassVarDec = JClassVarDec JClassVarScope JType JIdentifier
+data JClassVarScope = JStatic | JField
+data JType = JInt | JChar | JBoolean | JVoid
+data JSubroutineDec = JSubroutineDec JSubroutineType JType JIdentifier [JParameter] JSubroutineBody
+data JSubroutineType = JConstructor | JFunction | JMethod
+data JParameter = JParameter JType JIdentifier
+data JSubroutineBody = JSubroutineBody [JVarDec] [JStatement]
+data JVarDec = JVarDec JType JIdentifier
+data JStatement = JLetStatement | JIfStatement | JWhileStatment | JDoStatement | JReturnStatement
+data JLetStatement = JLetStatment JLeftVarId JExpression
+data JIfStatement = JIfStatement JExpression [JStatement] (Maybe [JStatement])
+data JWhileStatment = JWhileStatment JExpression [JStatement]
+type JDoStatement = JSubroutineCall
+type JReturnStatement = Maybe JExpression
+data JExpression = JTerm [(JOp, JTerm)]
+data JTerm = JIntConst | JStrConst | JKeywordConst | JLeftVarId | JSubroutineCall | JExpression | JUnaryOpTerm
+data JLeftVarId = JIdentifier | JLeftVarId JIdentifier (Maybe JExpression)
+data JSubroutineCall = JSubroutineCall Identifier [JExpression] | JSubroutineCall Identifier Identifier [JExpression]
+type JOp = Char
+data JUnaryOpTerm = JUnaryOpTerm JUnaryOp Term
+type JUnaryOp = Char
+data JKeywordConst = JTrue | JFalse | JNull | JThis
diff --git a/projects/10/jackspec.wiki b/projects/10/jackspec.wiki
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index 0000000..e746941
--- /dev/null
+++ b/projects/10/jackspec.wiki
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+Class = Name ClassVarDec* SubroutineDec*
+ClassVarDec = ClassVarScope Type Identifier*
+Type = JInt
diff --git a/projects/10/spec1 b/projects/10/spec1
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index 0000000..e69de29
--- /dev/null
+++ b/projects/10/spec1
diff --git a/projects/10/spec1.png b/projects/10/spec1.png
new file mode 100644
index 0000000..d1a128e
--- /dev/null
+++ b/projects/10/spec1.png
diff --git a/projects/10/spec2.png b/projects/10/spec2.png
new file mode 100644
index 0000000..8cd374b
--- /dev/null
+++ b/projects/10/spec2.png
diff --git a/tools/JackCompiler.sh b/tools/JackCompiler.sh
index 699dfb8..699dfb8 100644..100755
--- a/tools/JackCompiler.sh
+++ b/tools/JackCompiler.sh
diff --git a/tools/VMEmulator.sh b/tools/VMEmulator.sh
index 48f4f0f..48f4f0f 100644..100755
--- a/tools/VMEmulator.sh
+++ b/tools/VMEmulator.sh