X-Git-Url: http://plrg.eecs.uci.edu/git/?p=cdsspec-compiler.git;a=blobdiff_plain;f=grammer%2Fspec-compiler.jj;h=a006e7bca3e5a463650b80f917e11477270df1d0;hp=6ce449540a67b830787c8a5d8ca810b2d59d841f;hb=944b6af217212532a88e314df52a4cf5a99ed36a;hpb=a54d319679844e59186728d1f71322c3026148bf

diff --git a/grammer/spec-compiler.jj b/grammer/spec-compiler.jj
index 6ce4495..a006e7b 100644
--- a/grammer/spec-compiler.jj
+++ b/grammer/spec-compiler.jj
@@ -22,8 +22,11 @@
 	@Begin
 	@Interface: ...
 	@Commit_point_set:
-		...
+		IDENTIFIER | IDENTIFIER ...
 	@Condition: ... (Optional)
+	@HB_Condition:
+		IDENTIFIER :: <C_CPP_Condition>
+	@HB_Condition: ...
 	@ID: ... (Optional, use default ID)
 	@Check: (Optional)
 		...
@@ -64,12 +67,28 @@ options {
 PARSER_BEGIN(SpecParser)
 package edu.uci.eecs.specCompiler.grammerParser;
 
-	class SpecParser {
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+
+import edu.uci.eecs.specCompiler.specExtraction.Construct;
+import edu.uci.eecs.specCompiler.specExtraction.GlobalConstruct;
+import edu.uci.eecs.specCompiler.specExtraction.InterfaceConstruct;
+import edu.uci.eecs.specCompiler.specExtraction.PotentialCPDefineConstruct;
+import edu.uci.eecs.specCompiler.specExtraction.CPDefineConstruct;
+import edu.uci.eecs.specCompiler.specExtraction.CPDefineCheckConstruct;
+import edu.uci.eecs.specCompiler.specExtraction.ConditionalInterface;
+
+	public class SpecParser {
 		public static void main(String[] argvs)
 		throws ParseException, TokenMgrError {
-			SpecParser parser = new SpecParser(System.in);
-			parser.Start();
-			System.out.println("Parsing finished!");
+			try {
+				FileInputStream fis = new FileInputStream("./grammer/spec.txt");
+				SpecParser parser = new SpecParser(fis);
+				parser.Start();
+				System.out.println("Parsing finished!");
+			} catch (FileNotFoundException e) {
+				e.printStackTrace();
+			}
 		}
 	}
 PARSER_END(SpecParser)
@@ -81,6 +100,8 @@ SKIP :
 	"\n"
 |
 	"\r"
+|
+	"\r\n"
 |
 	"\t"
 |
@@ -93,6 +114,7 @@ SKIP :
 
 TOKEN :
 {
+/*   Above are specification-only tokens   */
 	<HEAD: "/**">
 |
 	<TAIL: "*/">
@@ -113,7 +135,7 @@ TOKEN :
 |
 	<CONDITION: "@Condition:">
 |
-	<HB_CONDITIONS: "@HB_condition:">
+	<HB_CONDITION: "@HB_condition:">
 |
 	<ID: "@ID:">
 |
@@ -134,108 +156,342 @@ TOKEN :
 	<COMMIT_POINT_DEFINE: "@Commit_point_define:">
 |
 	<POTENTIAL_COMMIT_POINT_LABEL: "@Potential_commit_point_label:">
+
+
+/*   Specification & C/C++ shared tokens   */
 |
 	<#DIGIT: ["0"-"9"]>
-|
-	<#NONZERO_DIGIT: ["1"-"9"]>
 |
 	<#LETTER: ["a"-"z", "A"-"Z"]>
 |
-	<#NUM: <NONZERO_DIGIT> <DIGIT>>
+	<IDENTIFIER: (<LETTER> | "_") (<LETTER> | <DIGIT> | "_")*>
+|
+	<EQUALS: "=">
+|
+	<OPEN_PAREN: "{">
+|
+	<CLOSE_PAREN: "}">
+|
+	<OPEN_BRACKET: "(">
+|
+	<CLOSE_BRACKET: ")">
+|
+	<HB_SYMBOL: "->">
+|
+	<COMMA: ",">
+
+|
+/*   C/C++ only token*/
+	<DOT: ".">
+|
+	<STAR: "*">
+|
+	<NEGATE: "~">
+|
+	<AND: "&">
+|
+	<OR: "|">
+|
+	<MOD: "%">
+|
+	<PLUS: "+">
+|
+	<PLUSPLUS: "++">
+|
+	<MINUS: "-">
+|
+	<MINUSMINUS: "--">
+|
+	<DIVIDE: "/">
+|
+	<BACKSLASH: "\\">
+|
+	<LESS_THAN: "<">
+|
+	<GREATER_THAN: ">">
+|
+	<GREATER_EQUALS: ">=">
+|
+	<LESS_EQUALS: "<=">
+|
+	<LOGICAL_EQUALS: "==">
+|
+	<NOT_EQUALS: "!=">
+|
+	<LOGICAL_AND: "&&">
+|
+	<LOGICAL_OR: "||">
+|
+	<XOR: "^">
+|
+	<QUESTION_MARK: "?">
+|
+	<COLON: ":">
+|
+	<DOUBLECOLON: "::">
+|
+	<SEMI_COLON: ";">
+|
+	<STRING_LITERAL:
+	"\""
+	((~["\"","\\","\n","\r"])
+	| ("\\"
+		( ["n","t","b","r","f","\\","'","\""]
+		| ["0"-"7"] ( ["0"-"7"] )?
+		| ["0"-"3"] ["0"-"7"]
+			["0"-"7"]
+		)
+		)
+	)*
+	"\"">
+|
+	<CHARACTER_LITERAL:
+	"'"
+	((~["'","\\","\n","\r"])
+	| ("\\"
+		(["n","t","b","r","f","\\","'","\""]
+		| ["0"-"7"] ( ["0"-"7"] )?
+		| ["0"-"3"] ["0"-"7"]
+		["0"-"7"]
+		)
+		)
+	)
+	"'">
+|
+	< INTEGER_LITERAL:
+        <DECIMAL_LITERAL> (["l","L"])?
+      | <HEX_LITERAL> (["l","L"])?
+      | <OCTAL_LITERAL> (["l","L"])?>
+|
+	< #DECIMAL_LITERAL: ["1"-"9"] (["0"-"9"])* >
+|
+	< #HEX_LITERAL: "0" ["x","X"] (["0"-"9","a"-"f","A"-"F"])+ >
+|
+	< #OCTAL_LITERAL: "0" (["0"-"7"])* >
+|
+	< FLOATING_POINT_LITERAL:
+        <DECIMAL_FLOATING_POINT_LITERAL>
+      | <HEXADECIMAL_FLOATING_POINT_LITERAL> >
+|
+	< #DECIMAL_FLOATING_POINT_LITERAL:
+        (["0"-"9"])+ "." (["0"-"9"])* (<DECIMAL_EXPONENT>)? (["f","F","d","D"])?
+      | "." (["0"-"9"])+ (<DECIMAL_EXPONENT>)? (["f","F","d","D"])?
+      | (["0"-"9"])+ <DECIMAL_EXPONENT> (["f","F","d","D"])?
+      | (["0"-"9"])+ (<DECIMAL_EXPONENT>)? ["f","F","d","D"]>
 |
-	<IDENTIFIER: <LETTER> (<LETTER> | <DIGIT> | "_")>	
+	< #DECIMAL_EXPONENT: ["e","E"] (["+","-"])? (["0"-"9"])+ >
+|
+	< #HEXADECIMAL_FLOATING_POINT_LITERAL:
+        "0" ["x", "X"] (["0"-"9","a"-"f","A"-"F"])+ (".")? <HEXADECIMAL_EXPONENT> (["f","F","d","D"])?
+      | "0" ["x", "X"] (["0"-"9","a"-"f","A"-"F"])* "." (["0"-"9","a"-"f","A"-"F"])+ <HEXADECIMAL_EXPONENT> (["f","F","d","D"])?>
+|
+	< #HEXADECIMAL_EXPONENT: ["p","P"] (["+","-"])? (["0"-"9"])+ >
 }
 
-void Start() :
-{}
+Construct Start() :
 {
-	Global_construct() <EOF>
+	Construct res;	
+}
+{
+	(
+	LOOKAHEAD(3) res = Global_construct() |
+	LOOKAHEAD(3) res = Interface() |
+	LOOKAHEAD(3) res = Potential_commit_point_define() |
+	LOOKAHEAD(3) res = Commit_point_define() |
+	LOOKAHEAD(3) res = Commit_point_define_check()
+	)
+	<EOF>
+	{ return res; }
 }
 
-void Global_construct() :
-{}
+GlobalConstruct Global_construct() :
 {
+	GlobalConstruct res;
+	String code;
+}
+{
+	{ res = null; }
 	<HEAD>
 		<BEGIN> 
-			Global_define() (Interface_cluster())? (Happens_before())?
+			(code = Global_define())
+			{ res = new GlobalConstruct(code); }
+			(Interface_clusters(res))?
+			(Happens_before(res))?
 		<END>
 	<TAIL>
+	{
+		res.unfoldInterfaceCluster();
+		System.out.println(res);
+		return res;
+	}
 }
 
-void C_CPP_CODE() :
-{}
+String C_CPP_CODE() :
+{
+	StringBuilder text;
+	Token t;
+}
 {
-	<(~["@"])+>
+	{
+		text = new StringBuilder();
+		t = new Token();
+	}
+	((
+	t = <IDENTIFIER> | t = <EQUALS> | t = <OPEN_PAREN> | t = <CLOSE_PAREN> |
+	t = <OPEN_BRACKET> | t = <CLOSE_BRACKET> | t = <HB_SYMBOL> | t = <COMMA> |
+	t = <DOT> | t = <STAR> | t = <NEGATE> | t = <AND> | t = <OR> | t = <MOD> | t = <PLUS> |
+	t = <PLUSPLUS> | t = <MINUS> | t = <MINUSMINUS> | t = <DIVIDE> | t = <BACKSLASH> |
+	t = <LESS_THAN> | t = <GREATER_THAN> | t = <GREATER_EQUALS>	| t = <LESS_EQUALS> |
+	t = <LOGICAL_EQUALS> | t = <NOT_EQUALS> | t = <LOGICAL_AND> | t = <LOGICAL_OR> | t = <XOR>
+	t = <QUESTION_MARK> | t = <COLON> | t = <DOUBLECOLON> |
+	t = <SEMI_COLON> | t = <STRING_LITERAL> | t = <CHARACTER_LITERAL> |
+	t = <INTEGER_LITERAL> | t = <FLOATING_POINT_LITERAL>
+	)
+	{
+		text.append(t.image);
+		if (t.image.equals(";") || t.image.equals("\\")
+			|| t.image.equals("{") || t.image.equals("}"))
+			text.append("\n");
+		else
+			text.append(" ");
+	}
+	)+
+	{
+		//System.out.println(text);
+		return text.toString();
+	}
 }
 
-void Global_define() :
-{}
+String Global_define() :
+{
+	String code;	
+}
 {
-	<GLOBAL_DEFINE> C_CPP_CODE()
+	<GLOBAL_DEFINE> (code = C_CPP_CODE())
+	{
+		return code;
+	}
 }
 
-void Conditional_interface() :
-{}
+ConditionalInterface Conditional_interface() :
+{
+	String interfaceName, hbConditionLabel;
+}
 {
-	<IDENTIFIER> (<"(" <IDENTIFIER> ")"> | "")
+	{
+		hbConditionLabel = "";
+	}
+	interfaceName = <IDENTIFIER>.image (<OPEN_BRACKET> hbConditionLabel =
+	<IDENTIFIER>.image <CLOSE_BRACKET>)?
+	{
+		return new ConditionalInterface(interfaceName, hbConditionLabel);
+	}
 }
 
-void Interface_cluster() :
-{}
+void Interface_cluster(GlobalConstruct inst) :
+{
+	String clusterName;
+	ConditionalInterface condInterface;
+}
 {
-	<IDENTIFIER> "=" "{" Conditional_interface() (",," Conditional_interface())* "}"
+	(clusterName= <IDENTIFIER>.image)
+	<EQUALS> <OPEN_PAREN>
+		(condInterface = Conditional_interface()
+		{ inst.addInterface2Cluster(clusterName, condInterface); } 
+		)
+		(<COMMA> condInterface = Conditional_interface()
+		{ inst.addInterface2Cluster(clusterName, condInterface); } 
+		)*
+	<CLOSE_PAREN>
 }
 
-void Interface_clusters() :
+void Interface_clusters(GlobalConstruct inst) :
 {}
 {
-	<INTERFACE_CLUSTER> (Interface_cluster())+
+	<INTERFACE_CLUSTER> (Interface_cluster(inst))+
 }
 
-void Happens_before() :
-{}
+void Happens_before(GlobalConstruct inst) :
+{
+	ConditionalInterface left, right;	
+}
 {
-	<HAPPENS_BEFORE> (Conditional_interface()  "->" Conditional_interface())+
+	<HAPPENS_BEFORE> 
+	(
+	left = Conditional_interface() <HB_SYMBOL> right = Conditional_interface()
+	{ inst.addHBCondition(left, right); }
+	)+
 }
 
-void Interface() :
-{}
+InterfaceConstruct Interface() :
+{
+	InterfaceConstruct res;	
+}
 {
+	{ res = null; }
 	<HEAD> 
-		<BEGIN> 
-			<HAPPENS_BEFORE> <IDENTIFIER> "(" <IDENTIFIER> ")"  "->" <IDENTIFIER>
+		<BEGIN>
+			<INTERFACE> <IDENTIFIER>
+			<COMMIT_POINT_SET> <IDENTIFIER> (<OR> <IDENTIFIER>)*
+			(<CONDITION> C_CPP_CODE())?
+			(<HB_CONDITION> <IDENTIFIER> C_CPP_CODE())*
+			(<ID> C_CPP_CODE())?
+			(<CHECK> C_CPP_CODE())?
+			(<ACTION> C_CPP_CODE())?
+			(<POST_ACTION> C_CPP_CODE())?
+			(<POST_CHECK> C_CPP_CODE())?
 		<END>
 	<TAIL>
+	{ return res; }
 }
 
-void Potential_commit_point_define() :
-{}
+PotentialCPDefineConstruct Potential_commit_point_define() :
+{
+	PotentialCPDefineConstruct res;	
+}
 {
+
+	{ res = null; }
 	<HEAD> 
-		<BEGIN> 
-			<HAPPENS_BEFORE> <IDENTIFIER> "(" <IDENTIFIER> ")"  "->" <IDENTIFIER>
+		<BEGIN>
+			<POTENTIAL_COMMIT_POINT_DEFINE> C_CPP_CODE()
+			<LABEL> <IDENTIFIER>
 		<END>
 	<TAIL>
+	{ return res; }
 }
 
 
-void Commit_point_define() :
-{}
+CPDefineConstruct Commit_point_define() :
+{
+	CPDefineConstruct res;	
+}
 {
+
+	{ res = null; }
 	<HEAD> 
-		<BEGIN> 
-			<HAPPENS_BEFORE> <IDENTIFIER> "(" <IDENTIFIER> ")"  "->" <IDENTIFIER>
+		<BEGIN>
+			<COMMIT_POINT_DEFINE> C_CPP_CODE()
+			<POTENTIAL_COMMIT_POINT_LABEL> <IDENTIFIER>
+			<LABEL> <IDENTIFIER>
 		<END>
 	<TAIL>
+	{ return res; }
 }
 
 
-void Commit_point_define_check() :
-{}
+CPDefineCheckConstruct Commit_point_define_check() :
 {
+	CPDefineCheckConstruct res;	
+}
+{
+
+	{ res = null; }
 	<HEAD> 
 		<BEGIN> 
-			<HAPPENS_BEFORE> <IDENTIFIER> "(" <IDENTIFIER> ")"  "->" <IDENTIFIER>
+			<COMMIT_POINT_DEFINE_CHECK> C_CPP_CODE()
+			<LABEL> <IDENTIFIER>
 		<END>
 	<TAIL>
+	{ return res; }
 }