public interface Camera {
- public void MethodA(int A, int B);
- public int MethodB(int C, string D);
- public string MethodC(string E, int F);
- public float MethodD(int G, float H);
- public boolean MethodE(Camera I, boolean J);
- public void MethodF();
-}
-capability Camera.ImageCapture {
- description = "The quick brown fox jumps over the smart dog";
- description = "Another description";
- method = MethodA;
- method = MethodB;
-}
+ public void MethodA(int A, Speaker B);
+ public void MethodA(int A, Speaker B, int AB);
+ public int MethodB(int C, String D);
+ public String MethodC(String E, Map<int> F);
+ public float MethodD(Set<String> G, float H);
+ public boolean MethodE(String I, boolean J);
+ public void MethodF(LightBulb K);
-capability Camera.VideoRecording {
- description = "The quick brown fox jumps over the cool dog";
- method = MethodC;
- method = MethodD;
-}
+ capability ImageCapture {
+ description = "The quick brown fox jumps over the smart dog";
+ description = "Another description";
+ method = "MethodA(int A, Speaker B)";
+ method = "MethodB(int C, String D)";
+ method = "MethodC(String E, Map<int> F)";
+ }
+
+ capability VideoRecording {
+ description = "The quick brown fox jumps over the cool dog";
+ method = "MethodA(int A, Speaker B)";
+ method = "MethodA(int A, Speaker B, int AB)";
+ method = "MethodD(Set<String> G, float H)";
+ }
-capability Camera.BackupData {
- description = "The quick brown fox jumps over the clever dog";
- method = MethodE;
+ capability BackupData {
+ description = "The quick brown fox jumps over the clever dog";
+ method = "MethodE(String I, boolean J)";
+ }
}
-requires Camera with VideoRecording, ImageCapture as interface CameraWithCaptureAndData;
-requires Camera with ImageCapture, VideoRecording as interface CameraWithCaptureAndRecording;
--- /dev/null
+
+requires Camera with ImageCapture, BackupData as interface CameraWithCaptureAndData;
+requires Camera with ImageCapture, VideoRecording as interface CameraWithCaptureAndRecording;
+
+++ /dev/null
-<?xml version="1.0" encoding="UTF-8"?>
-<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
- <xsl:output method="html"
- encoding="UTF-8"
- indent="no"/>
-
- <xsl:variable name="apos">'</xsl:variable>
-
- <xsl:template match="/">
- <html>
- <head>
- <meta charset="UTF-8" />
- <title>Parse-Tree</title>
- <link type="text/css" rel="stylesheet" href="tree-view.css"/>
- </head>
- <body>
- <h3>Parse-Tree</h3>
- <xsl:apply-templates select="." mode="render"/>
- </body>
- </html>
- </xsl:template>
-
- <xsl:template match="/" mode="render">
- <xsl:apply-templates mode="render"/>
- </xsl:template>
-
- <xsl:template match="*" mode="render">
- <xsl:call-template name="ascii-art-hierarchy"/>
- <br/>
- <xsl:call-template name="ascii-art-hierarchy"/>
- <span class='connector'>___</span>
- <span class="element"><xsl:value-of select="local-name()"/></span>
- <xsl:text> </xsl:text>
- <br/>
- <xsl:apply-templates select="@*" mode="render"/>
- <xsl:apply-templates mode="render"/>
- </xsl:template>
-
- <xsl:template match="@*" mode="render">
- <xsl:call-template name="ascii-art-hierarchy"/>
- <span class='connector'>  </span>
- <span class='connector'>\___</span>
-
- <xsl:text> </xsl:text>
- <span class="name">
- <xsl:value-of select="local-name()"/>
- </span>
- <xsl:text> = </xsl:text>
- <span class="value">
- <xsl:call-template name="escape-ws">
- <xsl:with-param name="text" select="translate(.,' ',' ')"/>
- </xsl:call-template>
- </span>
- <br/>
- </xsl:template>
-
- <xsl:template match="text()" mode="render">
- <xsl:call-template name="ascii-art-hierarchy"/>
- <br/>
- <xsl:call-template name="ascii-art-hierarchy"/>
- <span class='connector'>___</span>
- <xsl:text> </xsl:text>
- <span class="value">
- <xsl:call-template name="escape-ws">
- <xsl:with-param name="text" select="translate(.,' ',' ')"/>
- </xsl:call-template>
- </span>
- <br/>
- </xsl:template>
-
- <xsl:template match="comment()" mode="render" />
- <xsl:template match="processing-instruction()" mode="render" />
-
-
- <xsl:template name="ascii-art-hierarchy">
- <xsl:for-each select="ancestor::*">
- <xsl:choose>
- <xsl:when test="following-sibling::node()">
- <span class='connector'>  </span>|<span class='connector'>  </span>
- <xsl:text> </xsl:text>
- </xsl:when>
- <xsl:otherwise>
- <span class='connector'>    </span>
- <span class='connector'>  </span>
- </xsl:otherwise>
- </xsl:choose>
- </xsl:for-each>
- <xsl:choose>
- <xsl:when test="parent::node() and ../child::node()">
- <span class='connector'>  </span>
- <xsl:text>|</xsl:text>
- </xsl:when>
- <xsl:otherwise>
- <span class='connector'>   </span>
- </xsl:otherwise>
- </xsl:choose>
- </xsl:template>
-
- <!-- recursive template to escape linefeeds, tabs -->
- <xsl:template name="escape-ws">
- <xsl:param name="text"/>
- <xsl:choose>
- <xsl:when test="contains($text, '
')">
- <xsl:call-template name="escape-ws">
- <xsl:with-param name="text" select="substring-before($text, '
')"/>
- </xsl:call-template>
- <span class="escape">\n</span>
- <xsl:call-template name="escape-ws">
- <xsl:with-param name="text" select="substring-after($text, '
')"/>
- </xsl:call-template>
- </xsl:when>
- <xsl:when test="contains($text, '	')">
- <xsl:value-of select="substring-before($text, '	')"/>
- <span class="escape">\t</span>
- <xsl:call-template name="escape-ws">
- <xsl:with-param name="text" select="substring-after($text, '	')"/>
- </xsl:call-template>
- </xsl:when>
- <xsl:otherwise><xsl:value-of select="$text"/></xsl:otherwise>
- </xsl:choose>
- </xsl:template>
-
-</xsl:stylesheet>
+++ /dev/null
-<?xml version="1.0" encoding="UTF-8"?>
-<xsl:stylesheet version="1.0"
- xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
- xmlns:exsl="http://exslt.org/common"
- >
-<xsl:output method="xml" version="1.0" encoding="UTF-8" />
-
-<xsl:include href="tree-view.xsl"/>
-
-<xsl:template match="blacklist" mode="flatten" />
-
-<xsl:template match="document" mode="flatten">
- <xsl:apply-templates mode="flatten" select="parsetree"/>
-</xsl:template>
-
-<xsl:template match="nonterminal" mode="flatten">
- <xsl:variable name="temp" select="@id" />
- <xsl:choose>
-
- <xsl:when test="count(*)=3 and contains($temp,'expr') and *[contains(@id,'expr')]">
- <xsl:apply-templates mode="flatten"/>
- </xsl:when>
-
- <!-- collapses degenerated trees like lists, conserving the blacklist subtrees-->
- <xsl:when test="../@id = @id and count(/document/blacklist[1]/symbol[text() = $temp])=0">
- <xsl:apply-templates mode="flatten"/>
- </xsl:when>
-
- <!-- collapses unary productions -->
- <xsl:when test="count(*)=3 and count(/document/blacklist[1]/symbol[text() = $temp])=0">
- <xsl:apply-templates mode="flatten"/>
- </xsl:when>
-
- <xsl:otherwise>
- <xsl:element name="{@id}" >
- <xsl:attribute name="variant"><xsl:value-of select="@variant" /></xsl:attribute>
- <xsl:apply-templates mode="flatten"/>
- </xsl:element>
- </xsl:otherwise>
-
- </xsl:choose>
-</xsl:template>
-
-<xsl:template match="terminal" mode="flatten">
- <xsl:element name="{@id}">
- <xsl:apply-templates mode="flatten"/>
- </xsl:element>
-</xsl:template>
-
-<xsl:template match="/">
- <xsl:variable name="flatten">
- <xsl:apply-templates mode="flatten"/>
- </xsl:variable>
- <xsl:variable name="rendered">
- <xsl:apply-templates mode="rendered" select="exsl:node-set($flatten)"/>
- </xsl:variable>
-
- <!--xsl:copy-of select="$rendered" /-->
- <xsl:copy-of select="$flatten" />
-</xsl:template>
-
-
-</xsl:stylesheet>
\ No newline at end of file
include $(BASE)/common.mk
-all: iotparsertree iotparser iotcompiler
+all: tree parser compiler
-PHONY += iotparsertree
-iotparsertree:
+PHONY += tree
+tree:
$(JAVAC) -cp .:$(PARSERJARS) -d $(BIN_DIR) iotpolicy/tree/*.java
-PHONY += iotparser
-iotparser:
+PHONY += parser
+parser:
$(JAVAC) -cp .:$(PARSERJARS) -d $(BIN_DIR) iotpolicy/parser/*.java
-PHONY += iotcompiler
-iotcompiler:
+PHONY += compiler
+compiler:
$(JAVAC) -cp .:$(PARSERJARS) -d $(BIN_DIR) iotpolicy/*.java
cp ../config/iotpolicy/*.pol $(BIN_DIR)/iotpolicy/
-PHONY += iotcompilestub
-iotcompilestub:
- cd $(BIN_DIR)/iotpolicy; $(JAVA) -cp .:..:../$(PARSERJARS):../$(BIN_DIR) iotpolicy.IoTStubCompiler policy.pol
+PHONY += run
+run:
+ cd $(BIN_DIR)/iotpolicy; $(JAVA) -cp .:..:../$(PARSERJARS):../$(BIN_DIR) iotpolicy.IoTCompiler policy.pol requires.pol -java JavaStub -cplus CPlusStub
PHONY += doc
doc: iotruntime iotinstaller
--- /dev/null
+package iotpolicy;
+
+import java_cup.runtime.ComplexSymbolFactory;
+import java_cup.runtime.ScannerBuffer;
+import java.io.*;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import iotpolicy.parser.Lexer;
+import iotpolicy.parser.Parser;
+import iotpolicy.tree.ParseNode;
+import iotpolicy.tree.ParseNodeVector;
+import iotpolicy.tree.ParseTreeHandler;
+import iotpolicy.tree.CapabilityDecl;
+import iotpolicy.tree.InterfaceDecl;
+import iotpolicy.tree.RequiresDecl;
+
+/** Class IoTCompiler is the main stub compiler for
+ * stub files generation. This class calls helper classes
+ * such as Parser, Lexer, InterfaceDecl, CapabilityDecl,
+ * RequiresDecl, ParseTreeHandler, etc.
+ *
+ * @author Rahmadi Trimananda <rahmadi.trimananda @ uci.edu>
+ * @version 1.0
+ * @since 2016-09-22
+ */
+public class IoTCompiler {
+
+ /**
+ * Class properties
+ */
+ private String origInt;
+ private ParseTreeHandler ptHandler;
+ private InterfaceDecl intDecl;
+ private CapabilityDecl capDecl;
+ private RequiresDecl reqDecl;
+ private Map<String,Set<String>> mapCapabMethods;
+ private PrintWriter pw;
+ private String dir;
+
+ /**
+ * Class constants
+ */
+ private final static String OUTPUT_DIRECTORY = "stubfiles";
+
+ /**
+ * Class constructors
+ */
+ public IoTCompiler() {
+
+ origInt = null;
+ ptHandler = new ParseTreeHandler();
+ intDecl = null;
+ capDecl = null;
+ capDecl = null;
+ mapCapabMethods = new HashMap<String,Set<String>>();
+ pw = null;
+ dir = OUTPUT_DIRECTORY;
+ }
+
+
+ public IoTCompiler(String _origInt, ParseNode _pnPol, ParseNode _pnReq) {
+
+ origInt = _origInt;
+ ptHandler = new ParseTreeHandler(_origInt, _pnPol, _pnReq);
+ intDecl = null;
+ capDecl = null;
+ reqDecl = null;
+ mapCapabMethods = new HashMap<String,Set<String>>();
+ pw = null;
+ dir = OUTPUT_DIRECTORY;
+ }
+
+
+ /**
+ * parsePolicyFile() parses policy file
+ * <p>
+ * It also generates parse tree and
+ * copies useful information from parse tree into
+ * InterfaceDecl, CapabilityDecl, and RequiresDecl
+ * data structures.
+ * Additionally, the data structure handles are
+ * returned from tree-parsing for further process.
+ *
+ */
+ public void parsePolicyFile() {
+
+ ptHandler.processInterfaceDecl();
+ intDecl = ptHandler.getInterfaceDecl();
+
+ ptHandler.processCapabilityDecl();
+ capDecl = ptHandler.getCapabilityDecl();
+
+ ptHandler.processRequiresDecl();
+ reqDecl = ptHandler.getRequiresDecl();
+ }
+
+
+ /**
+ * getMethodsForIntface() reads for methods in the data structure
+ * <p>
+ * It is going to give list of methods for a certain interface
+ * based on the declaration of capabilities.
+ */
+ public void getMethodsForIntface() {
+
+ // Get set of new interfaces, e.g. CameraWithCaptureAndData
+ // Generate this new interface with all the methods it needs
+ // from different capabilities it declares
+ Set<String> setIntfaces = reqDecl.getInterfaces();
+ for (String strInt : setIntfaces) {
+
+ // Initialize a set of methods
+ Set<String> setMethods = new HashSet<String>();
+ // Get list of capabilities, e.g. ImageCapture, VideoRecording, etc.
+ List<String> listCapab = reqDecl.getCapabList(strInt);
+ for (String strCap : listCapab) {
+
+ // Get list of methods for each capability
+ List<String> listCapabMeth = capDecl.getMethods(strCap);
+ for (String strMeth : listCapabMeth) {
+
+ // Add methods into setMethods
+ // This is to also handle redundancies (say two capabilities
+ // share the same methods)
+ setMethods.add(strMeth);
+ }
+ }
+ // Add interface and methods information into map
+ mapCapabMethods.put(strInt, setMethods);
+ }
+ }
+
+
+ /**
+ * generateJavaInterfaces() generate stub interfaces based on the methods list in Java
+ */
+ public void generateJavaInterfaces() throws IOException {
+
+ // Create a new directory
+ createDirectory(dir);
+ for (Map.Entry<String,Set<String>> intMeth : mapCapabMethods.entrySet()) {
+
+ // Open a new file to write into
+ String newIntface = intMeth.getKey();
+ FileWriter fw = new FileWriter(dir + "/" + newIntface + ".java");
+ pw = new PrintWriter(new BufferedWriter(fw));
+ // Write interface header
+ println("");
+ println("public interface " + newIntface + " {");
+ List<String> meths = intDecl.getMethods();
+
+ // Write methods
+ for (String method : intMeth.getValue()) {
+
+ List<String> methParams = intDecl.getMethodParams(method);
+ List<String> methPrmTypes = intDecl.getMethodParamTypes(method);
+ print("public " + intDecl.getMethodType(method) + " " +
+ intDecl.getMethodId(method) + "(");
+ for (int i = 0; i < methParams.size(); i++) {
+ print(methPrmTypes.get(i) + " " + methParams.get(i));
+ // Check if this is the last element (don't print a comma)
+ if (i != methParams.size() - 1) {
+ print(", ");
+ }
+ }
+ println(");");
+ }
+ println("}");
+ pw.close();
+ System.out.println("IoTCompiler: Generated interface " + newIntface + ".java...");
+ }
+ }
+
+
+ /**
+ * generateCPlusInterfaces() generate stub interfaces based on the methods list in C++
+ * <p>
+ * For C++ we use virtual classe as interface
+ */
+ public void generateCPlusInterfaces() throws IOException {
+
+ // Create a new directory
+ createDirectory(dir);
+ for (Map.Entry<String,Set<String>> intMeth : mapCapabMethods.entrySet()) {
+
+ // Open a new file to write into
+ String newIntface = intMeth.getKey();
+ FileWriter fw = new FileWriter(dir + "/" + newIntface + ".hpp");
+ pw = new PrintWriter(new BufferedWriter(fw));
+ // Write file headers
+ println("#include<iostream>");
+ println("");
+ println("using namespace std;");
+ println("");
+ println("class " + newIntface);
+ println("{");
+ println("public:");
+ // Write methods
+ for (String method : intMeth.getValue()) {
+
+ List<String> methParams = intDecl.getMethodParams(method);
+ List<String> methPrmTypes = intDecl.getMethodParamTypes(method);
+ print("virtual " + convertType(intDecl.getMethodType(method)) + " " +
+ intDecl.getMethodId(method) + "(");
+ for (int i = 0; i < methParams.size(); i++) {
+ print(convertType(methPrmTypes.get(i)) + " " + methParams.get(i));
+ // Check if this is the last element (don't print a comma)
+ if (i != methParams.size() - 1) {
+ print(", ");
+ }
+ }
+ println(") = 0;");
+ }
+ print("}");
+ println(";");
+ pw.close();
+ System.out.println("IoTCompiler: Generated interface " + newIntface + ".hpp...");
+ }
+ }
+
+
+ /**
+ * generateJavaStubClasses() generate stubs based on the methods list in Java
+ */
+ public void generateJavaStubClasses() throws IOException {
+
+ // Create a new directory
+ createDirectory(dir);
+ for (Map.Entry<String,Set<String>> intMeth : mapCapabMethods.entrySet()) {
+
+ // Open a new file to write into
+ String newIntface = intMeth.getKey();
+ String newStubClass = newIntface + "_Stub";
+ FileWriter fw = new FileWriter(dir + "/" + newStubClass + ".java");
+ pw = new PrintWriter(new BufferedWriter(fw));
+ // Write interface header
+ println("");
+ println("public class " + newStubClass + " implements " + newIntface + " {");
+ println("");
+ // Write methods
+ for (String method : intMeth.getValue()) {
+
+ List<String> methParams = intDecl.getMethodParams(method);
+ List<String> methPrmTypes = intDecl.getMethodParamTypes(method);
+ print("public " + intDecl.getMethodType(method) + " " +
+ intDecl.getMethodId(method) + "(");
+ for (int i = 0; i < methParams.size(); i++) {
+ print(methPrmTypes.get(i) + " " + methParams.get(i));
+ // Check if this is the last element (don't print a comma)
+ if (i != methParams.size() - 1) {
+ print(", ");
+ }
+ }
+ println(") {");
+ // Check if this is not "void"
+ if (!intDecl.getMethodType(method).equals("void")) {
+ String retStmt = generateReturnStmt(intDecl.getMethodType(method));
+ println("return " + retStmt + ";");
+ }
+ println("}");
+ println("");
+ }
+ println("}");
+ pw.close();
+ System.out.println("IoTCompiler: Generated stub class " + newStubClass + ".java...");
+ }
+ }
+
+
+ /**
+ * generateCPlusStubClasses() generate stubs based on the methods list in C++
+ */
+ public void generateCPlusStubClasses() throws IOException {
+
+ // Create a new directory
+ createDirectory(dir);
+ for (Map.Entry<String,Set<String>> intMeth : mapCapabMethods.entrySet()) {
+
+ // Open a new file to write into
+ String newIntface = intMeth.getKey();
+ String newStubClass = newIntface + "_Stub";
+ FileWriter fw = new FileWriter(dir + "/" + newStubClass + ".hpp");
+ pw = new PrintWriter(new BufferedWriter(fw));
+ // Write file headers
+ println("#include<iostream>");
+ println("#include \"" + newIntface + ".hpp\""); println("");
+ println("using namespace std;"); println("");
+ println("class " + newStubClass + " : public " + newIntface);
+ println("{");
+ println("public:"); println("");
+ // Add default constructor and destructor
+ println(newStubClass + "() { }"); println("");
+ println("~" + newStubClass + "() { }"); println("");
+ // Write methods
+ for (String method : intMeth.getValue()) {
+
+ List<String> methParams = intDecl.getMethodParams(method);
+ List<String> methPrmTypes = intDecl.getMethodParamTypes(method);
+ print(convertType(intDecl.getMethodType(method)) + " " +
+ intDecl.getMethodId(method) + "(");
+ for (int i = 0; i < methParams.size(); i++) {
+ print(convertType(methPrmTypes.get(i)) + " " + methParams.get(i));
+ // Check if this is the last element (don't print a comma)
+ if (i != methParams.size() - 1) {
+ print(", ");
+ }
+ }
+ println(") { ");
+ // Check if this is not "void"
+ if (!intDecl.getMethodType(method).equals("void")) {
+ String retStmt = generateReturnStmt(intDecl.getMethodType(method));
+ if (retStmt.equals("null")) { // null = NULL in C++
+ retStmt = "NULL";
+ }
+ println("return " + retStmt + ";");
+ }
+ println("}"); println("");
+ }
+ print("}"); println(";");
+ pw.close();
+ System.out.println("IoTCompiler: Generated stub class " + newIntface + ".hpp...");
+ }
+ }
+
+
+ /**
+ * generateReturnStmt() generate return statement based on methType
+ */
+ public String generateReturnStmt(String methType) {
+
+ // Generate dummy returns for now
+ if (methType.equals("short")||
+ methType.equals("int") ||
+ methType.equals("long") ||
+ methType.equals("float")||
+ methType.equals("double")) {
+
+ return "1";
+ } else if ( methType.equals("String") ||
+ methType.equals("byte")) {
+
+ return "\"a\"";
+ } else if ( methType.equals("char")) {
+
+ return "\'a\'";
+ } else if ( methType.equals("boolean")) {
+
+ return "true";
+ } else {
+ return "null";
+ }
+ }
+
+
+ /**
+ * setDirectory() set a new directory for stub files
+ */
+ public void setDirectory(String _dir) {
+
+ dir = _dir;
+ }
+
+
+ /**
+ * printUsage() prints the usage of this compiler
+ */
+ public static void printUsage() {
+
+ System.out.println();
+ System.out.println("Sentinel interface and stub compiler version 1.0");
+ System.out.println("Copyright (c) 2015-2016 University of California, Irvine - Programming Language Group.");
+ System.out.println("All rights reserved.");
+ System.out.println("Usage:");
+ System.out.println("\tjava IoTCompiler --help / -h\t\t\t\t\tDisplay this help texts");
+ System.out.println("\tjava IoTCompiler <main-policy-file> <req-policy-file>\t\tGenerate both Java and C++ stub files");
+ System.out.println("\tjava IoTCompiler <main-policy-file> <req-policy-file> [options]");
+ System.out.println("Options:");
+ System.out.println("\t-java\t<directory>\tGenerate Java stub files");
+ System.out.println("\t-cplus\t<directory>\tGenerate C++ stub files");
+ System.out.println();
+ }
+
+
+ /**================================================
+ * Helper functions to write stub codes into files
+ **================================================
+ */
+ boolean newline=true;
+ int tablevel=0;
+
+ private void print(String str) {
+ if (newline) {
+ int tab=tablevel;
+ if (str.equals("}"))
+ tab--;
+ for(int i=0; i<tab; i++)
+ pw.print("\t");
+ }
+ pw.print(str);
+ updatetabbing(str);
+ newline=false;
+ }
+
+ /**
+ * This function converts Java to C++ type for compilation
+ */
+ private String convertType(String jType) {
+
+ // Generate dummy returns for now
+ if (jType.equals("short")||
+ jType.equals("int") ||
+ jType.equals("long") ||
+ jType.equals("char") ||
+ jType.equals("float")||
+ jType.equals("double")) {
+
+ return jType;
+ } else if ( jType.equals("String")) {
+
+ return "string";
+ } else if ( jType.equals("byte")) {
+
+ return "char";
+ } else if ( jType.equals("boolean")) {
+
+ return "bool";
+ } else {
+ return jType;
+ }
+ }
+
+
+ private void println(String str) {
+ if (newline) {
+ int tab = tablevel;
+ if (str.equals("}"))
+ tab--;
+ for(int i=0; i<tab; i++)
+ pw.print("\t");
+ }
+ pw.println(str);
+ updatetabbing(str);
+ newline = true;
+ }
+
+
+ private void updatetabbing(String str) {
+ tablevel+=count(str,'{')-count(str,'}');
+ }
+
+
+ private int count(String str, char key) {
+ char[] array = str.toCharArray();
+ int count = 0;
+ for(int i=0; i<array.length; i++) {
+ if (array[i] == key)
+ count++;
+ }
+ return count;
+ }
+
+
+ private void createDirectory(String dirName) {
+
+ File file = new File(dirName);
+ if (!file.exists()) {
+ if (file.mkdir()) {
+ System.out.println("IoTCompiler: Directory " + dirName + " has been created!");
+ } else {
+ System.out.println("IoTCompiler: Failed to create directory " + dirName + "!");
+ }
+ } else {
+ System.out.println("IoTCompiler: Directory " + dirName + " exists...");
+ }
+ }
+
+
+ public static void main(String[] args) throws Exception {
+
+ // Runtime options
+ if (args.length != 0) {
+ // Display help
+ if ((args[0].equals("--help") ||
+ (args[0].equals("-h")))) {
+ IoTCompiler.printUsage();
+ } else {
+ // Parse main policy file
+ ComplexSymbolFactory csfPol = new ComplexSymbolFactory();
+ ScannerBuffer lexerPol =
+ new ScannerBuffer(new Lexer(new BufferedReader(new FileReader(args[0])),csfPol));
+ Parser parsePol = new Parser(lexerPol,csfPol);
+ ParseNode pnPol = (ParseNode) parsePol.parse().value;
+ // Parse "requires" policy file
+ ComplexSymbolFactory csfReq = new ComplexSymbolFactory();
+ ScannerBuffer lexerReq =
+ new ScannerBuffer(new Lexer(new BufferedReader(new FileReader(args[1])),csfReq));
+ Parser parseReq = new Parser(lexerReq,csfReq);
+ ParseNode pnReq = (ParseNode) parseReq.parse().value;
+ // Get interface name
+ String intFace = ParseTreeHandler.getOrigIntface(pnPol);
+ //System.out.println("IoTCompiler: Original interface: " + intFace);
+ IoTCompiler comp = new IoTCompiler(intFace, pnPol, pnReq);
+ // Generate all policy files if just policy file is provided
+ comp.parsePolicyFile();
+ comp.getMethodsForIntface();
+ if (args.length == 2) {
+ comp.generateJavaInterfaces();
+ comp.generateJavaStubClasses();
+ comp.generateCPlusInterfaces();
+ comp.generateCPlusStubClasses();
+ } else {
+ // Check other options
+ int i = 2;
+ while(i < args.length) {
+ // Check whether <directory> is provided
+ if ((i + 1) < args.length) {
+ comp.setDirectory(args[i+1]);
+ } else
+ throw new Error("IoTCompiler: ERROR - please provide <directory> after option: " + args[i]);
+ if (args[i].equals("-java")) {
+ comp.generateJavaInterfaces();
+ comp.generateJavaStubClasses();
+ } else if (args[i].equals("-cplus")) {
+ comp.generateCPlusInterfaces();
+ comp.generateCPlusStubClasses();
+ } else
+ throw new Error("IoTCompiler: ERROR - unrecognized command line option: " + args[i]);
+ i = i + 2;
+ }
+ }
+ }
+
+ } else {
+ // Need at least the policy file name
+ IoTCompiler.printUsage();
+ throw new Error("IoTCompiler: At least two arguments (main and requires policy files) have to be provided!");
+ }
+ }
+}
+
+
+
+
+++ /dev/null
-package iotpolicy;
-
-import java_cup.runtime.ComplexSymbolFactory;
-import java_cup.runtime.ScannerBuffer;
-import java.io.*;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
-import iotpolicy.parser.Lexer;
-import iotpolicy.parser.Parser;
-import iotpolicy.tree.ParseNode;
-import iotpolicy.tree.ParseNodeVector;
-import iotpolicy.tree.ParseTreeHandler;
-import iotpolicy.tree.CapabilityDecl;
-import iotpolicy.tree.InterfaceDecl;
-import iotpolicy.tree.RequiresDecl;
-
-/** Class IoTStubCompiler is the main stub compiler for
- * stub files generation. This class calls helper classes
- * such as Parser, Lexer, InterfaceDecl, CapabilityDecl,
- * RequiresDecl, ParseTreeHandler, etc.
- *
- * @author Rahmadi Trimananda <rahmadi.trimananda @ uci.edu>
- * @version 1.0
- * @since 2016-09-22
- */
-public final class IoTStubCompiler {
-
- /**
- * Class properties
- */
- private String origInt;
- private ParseTreeHandler ptHandler;
- private InterfaceDecl intDecl;
- private CapabilityDecl capDecl;
- private RequiresDecl reqDecl;
- private Map<String,Set<String>> mapCapabMethods;
- private PrintWriter pw;
- private String dir;
-
- /**
- * Class constants
- */
- private final static String OUTPUT_DIRECTORY = "stubfiles";
-
- /**
- * Class constructors
- */
- public IoTStubCompiler() {
-
- origInt = null;
- ptHandler = new ParseTreeHandler();
- intDecl = null;
- capDecl = null;
- capDecl = null;
- mapCapabMethods = new HashMap<String,Set<String>>();
- pw = null;
- dir = OUTPUT_DIRECTORY;
- }
-
-
- public IoTStubCompiler(String _origInt, ParseNode _pn) {
-
- origInt = _origInt;
- ptHandler = new ParseTreeHandler(_origInt, _pn);
- intDecl = null;
- capDecl = null;
- reqDecl = null;
- mapCapabMethods = new HashMap<String,Set<String>>();
- pw = null;
- dir = OUTPUT_DIRECTORY;
- }
-
-
- /**
- * parsePolicyFile() parses policy file
- * <p>
- * It also generates parse tree and
- * copies useful information from parse tree into
- * InterfaceDecl, CapabilityDecl, and RequiresDecl
- * data structures.
- * Additionally, the data structure handles are
- * returned from tree-parsing for further process.
- *
- */
- public void parsePolicyFile() {
-
- ptHandler.processInterfaceDecl();
- intDecl = ptHandler.getInterfaceDecl();
-
- ptHandler.processCapabilityDecl();
- capDecl = ptHandler.getCapabilityDecl();
-
- ptHandler.processRequiresDecl();
- reqDecl = ptHandler.getRequiresDecl();
- }
-
-
- /**
- * getMethodsForIntface() reads for methods in the data structure
- * <p>
- * It is going to give list of methods for a certain interface
- * based on the declaration of capabilities.
- */
- public void getMethodsForIntface() {
-
- // Get set of new interfaces, e.g. CameraWithCaptureAndData
- // Generate this new interface with all the methods it needs
- // from different capabilities it declares
- Set<String> setIntfaces = reqDecl.getInterfaces();
- for (String strInt : setIntfaces) {
-
- // Initialize a set of methods
- Set<String> setMethods = new HashSet<String>();
- // Get list of capabilities, e.g. ImageCapture, VideoRecording, etc.
- List<String> listCapab = reqDecl.getCapabList(strInt);
- for (String strCap : listCapab) {
-
- // Get list of methods for each capability
- List<String> listCapabMeth = capDecl.getMethods(strCap);
- for (String strMeth : listCapabMeth) {
-
- // Add methods into setMethods
- // This is to also handle redundancies (say two capabilities
- // share the same methods)
- setMethods.add(strMeth);
- }
- }
- // Add interface and methods information into map
- mapCapabMethods.put(strInt, setMethods);
- }
- }
-
-
- /**
- * generateJavaInterfaces() generate stub interfaces based on the methods list in Java
- */
- public void generateJavaInterfaces() throws IOException {
-
- // Create a new directory
- createDirectory(dir);
- for (Map.Entry<String,Set<String>> intMeth : mapCapabMethods.entrySet()) {
-
- // Open a new file to write into
- String newIntface = intMeth.getKey();
- FileWriter fw = new FileWriter(dir + "/" + newIntface + ".java");
- pw = new PrintWriter(new BufferedWriter(fw));
- // Write interface header
- println("");
- println("public interface " + newIntface + " {");
- // Write methods
- for (String method : intMeth.getValue()) {
-
- List<String> methParams = intDecl.getMethodParams(method);
- List<String> methPrmTypes = intDecl.getMethodParamTypes(method);
- print("public " + intDecl.getMethodType(method) + " " +
- method + "(");
- for (int i = 0; i < methParams.size(); i++) {
- print(methPrmTypes.get(i) + " " + methParams.get(i));
- // Check if this is the last element (don't print a comma)
- if (i != methParams.size() - 1) {
- print(", ");
- }
- }
- println(");");
- }
- println("}");
- pw.close();
- System.out.println("IoTStubCompiler: Generated interface " + newIntface + ".java...");
- }
- }
-
-
- /**
- * generateCPlusInterfaces() generate stub interfaces based on the methods list in C++
- * <p>
- * For C++ we use virtual classe as interface
- */
- public void generateCPlusInterfaces() throws IOException {
-
- // Create a new directory
- createDirectory(dir);
- for (Map.Entry<String,Set<String>> intMeth : mapCapabMethods.entrySet()) {
-
- // Open a new file to write into
- String newIntface = intMeth.getKey();
- FileWriter fw = new FileWriter(dir + "/" + newIntface + ".hpp");
- pw = new PrintWriter(new BufferedWriter(fw));
- // Write file headers
- println("#include<iostream>");
- println("");
- println("using namespace std;");
- println("");
- println("class " + newIntface);
- println("{");
- println("public:");
- // Write methods
- for (String method : intMeth.getValue()) {
-
- List<String> methParams = intDecl.getMethodParams(method);
- List<String> methPrmTypes = intDecl.getMethodParamTypes(method);
- print("virtual " + convertType(intDecl.getMethodType(method)) + " " +
- method + "(");
- for (int i = 0; i < methParams.size(); i++) {
- print(convertType(methPrmTypes.get(i)) + " " + methParams.get(i));
- // Check if this is the last element (don't print a comma)
- if (i != methParams.size() - 1) {
- print(", ");
- }
- }
- println(") = 0;");
- }
- print("}");
- println(";");
- pw.close();
- System.out.println("IoTStubCompiler: Generated interface " + newIntface + ".hpp...");
- }
- }
-
-
- /**
- * generateJavaStubClasses() generate stubs based on the methods list in Java
- */
- public void generateJavaStubClasses() throws IOException {
-
- // Create a new directory
- createDirectory(dir);
- for (Map.Entry<String,Set<String>> intMeth : mapCapabMethods.entrySet()) {
-
- // Open a new file to write into
- String newIntface = intMeth.getKey();
- String newStubClass = newIntface + "_Stub";
- FileWriter fw = new FileWriter(dir + "/" + newStubClass + ".java");
- pw = new PrintWriter(new BufferedWriter(fw));
- // Write interface header
- println("");
- println("public class " + newStubClass + " implements " + newIntface + " {");
- println("");
- // Write methods
- for (String method : intMeth.getValue()) {
-
- List<String> methParams = intDecl.getMethodParams(method);
- List<String> methPrmTypes = intDecl.getMethodParamTypes(method);
- print("public " + intDecl.getMethodType(method) + " " +
- method + "(");
- for (int i = 0; i < methParams.size(); i++) {
- print(methPrmTypes.get(i) + " " + methParams.get(i));
- // Check if this is the last element (don't print a comma)
- if (i != methParams.size() - 1) {
- print(", ");
- }
- }
- println(") {");
- // Check if this is not "void"
- if (!intDecl.getMethodType(method).equals("void")) {
- String retStmt = generateReturnStmt(intDecl.getMethodType(method));
- println("return " + retStmt + ";");
- }
- println("}");
- println("");
- }
- println("}");
- pw.close();
- System.out.println("IoTStubCompiler: Generated stub class " + newStubClass + ".java...");
- }
- }
-
-
- /**
- * generateCPlusStubClasses() generate stubs based on the methods list in C++
- */
- public void generateCPlusStubClasses() throws IOException {
-
- // Create a new directory
- createDirectory(dir);
- for (Map.Entry<String,Set<String>> intMeth : mapCapabMethods.entrySet()) {
-
- // Open a new file to write into
- String newIntface = intMeth.getKey();
- String newStubClass = newIntface + "_Stub";
- FileWriter fw = new FileWriter(dir + "/" + newStubClass + ".hpp");
- pw = new PrintWriter(new BufferedWriter(fw));
- // Write file headers
- println("#include<iostream>");
- println("#include \"" + newIntface + ".hpp\""); println("");
- println("using namespace std;"); println("");
- println("class " + newStubClass + " : public " + newIntface);
- println("{");
- println("public:"); println("");
- // Add default constructor and destructor
- println(newStubClass + "() { }"); println("");
- println("~" + newStubClass + "() { }"); println("");
- // Write methods
- for (String method : intMeth.getValue()) {
-
- List<String> methParams = intDecl.getMethodParams(method);
- List<String> methPrmTypes = intDecl.getMethodParamTypes(method);
- print(convertType(intDecl.getMethodType(method)) + " " +
- method + "(");
- for (int i = 0; i < methParams.size(); i++) {
- print(convertType(methPrmTypes.get(i)) + " " + methParams.get(i));
- // Check if this is the last element (don't print a comma)
- if (i != methParams.size() - 1) {
- print(", ");
- }
- }
- println(") { ");
- // Check if this is not "void"
- if (!intDecl.getMethodType(method).equals("void")) {
- String retStmt = generateReturnStmt(intDecl.getMethodType(method));
- if (retStmt.equals("null")) { // null = NULL in C++
- retStmt = "NULL";
- }
- println("return " + retStmt + ";");
- }
- println("}"); println("");
- }
- print("}"); println(";");
- pw.close();
- System.out.println("IoTStubCompiler: Generated stub class " + newIntface + ".hpp...");
- }
- }
-
-
- /**
- * generateReturnStmt() generate return statement based on methType
- */
- public String generateReturnStmt(String methType) {
-
- // Generate dummy returns for now
- if (methType.equals("short")||
- methType.equals("int") ||
- methType.equals("long") ||
- methType.equals("float")||
- methType.equals("double")) {
-
- return "1";
- } else if ( methType.equals("String") ||
- methType.equals("byte")) {
-
- return "\"a\"";
- } else if ( methType.equals("char")) {
-
- return "\'a\'";
- } else if ( methType.equals("boolean")) {
-
- return "true";
- } else {
- return "null";
- }
- }
-
-
- /**
- * setDirectory() set a new directory for stub files
- */
- public void setDirectory(String _dir) {
-
- dir = _dir;
- }
-
-
- /**
- * printUsage() prints the usage of this compiler
- */
- public static void printUsage() {
-
- System.out.println();
- System.out.println("Sentinel stub compiler version 1.0");
- System.out.println("Copyright (c) 2015-2016 University of California, Irvine - Programming Language Group.");
- System.out.println("All rights reserved.");
- System.out.println("Usage:");
- System.out.println("\tjava IoTStubCompiler --help\t\t\tDisplay this help texts");
- System.out.println("\tjava IoTStubCompiler <policy-file>\t\tGenerate both Java and C++ stub files");
- System.out.println("\tjava IoTStubCompiler <policy-file> [options]");
- System.out.println("Options:");
- System.out.println("\t-java\t<directory>\tGenerate Java stub files");
- System.out.println("\t-cplus\t<directory>\tGenerate C++ stub files");
- System.out.println();
- }
-
-
- /**================================================
- * Helper functions to write stub codes into files
- **================================================
- */
- boolean newline=true;
- int tablevel=0;
-
- private void print(String str) {
- if (newline) {
- int tab=tablevel;
- if (str.equals("}"))
- tab--;
- for(int i=0; i<tab; i++)
- pw.print("\t");
- }
- pw.print(str);
- updatetabbing(str);
- newline=false;
- }
-
- /**
- * This function converts Java to C++ type for compilation
- */
- private String convertType(String jType) {
-
- // Generate dummy returns for now
- if (jType.equals("short")||
- jType.equals("int") ||
- jType.equals("long") ||
- jType.equals("char") ||
- jType.equals("float")||
- jType.equals("double")) {
-
- return jType;
- } else if ( jType.equals("String")) {
-
- return "string";
- } else if ( jType.equals("byte")) {
-
- return "char";
- } else if ( jType.equals("boolean")) {
-
- return "bool";
- } else {
- return jType;
- }
- }
-
-
- private void println(String str) {
- if (newline) {
- int tab = tablevel;
- if (str.equals("}"))
- tab--;
- for(int i=0; i<tab; i++)
- pw.print("\t");
- }
- pw.println(str);
- updatetabbing(str);
- newline = true;
- }
-
-
- private void updatetabbing(String str) {
- tablevel+=count(str,'{')-count(str,'}');
- }
-
-
- private int count(String str, char key) {
- char[] array = str.toCharArray();
- int count = 0;
- for(int i=0; i<array.length; i++) {
- if (array[i] == key)
- count++;
- }
- return count;
- }
-
-
- private void createDirectory(String dirName) {
-
- File file = new File(dirName);
- if (!file.exists()) {
- if (file.mkdir()) {
- System.out.println("IoTStubCompiler: Directory " + dirName + "has been created!");
- } else {
- System.out.println("IoTStubCompiler: Failed to create directory " + dirName + "!");
- }
- } else {
- System.out.println("IoTStubCompiler: Directory " + dirName + " exists...");
- }
- }
-
-
- public static void main(String[] args) throws Exception {
-
- // Runtime options
- if (args.length != 0) {
- // Display help
- if (args[0].equals("--help")) {
- IoTStubCompiler.printUsage();
- } else {
- // Initialize the symbol factory
- ComplexSymbolFactory csf = new ComplexSymbolFactory();
- // Create a buffering scanner wrapper
- ScannerBuffer lexer =
- new ScannerBuffer(new Lexer(new BufferedReader(new FileReader(args[0])),csf));
- // Start parsing
- Parser p = new Parser(lexer,csf);
- ParseNode pn = (ParseNode) p.parse().value;
- // Handle parse-tree and process it
- String intFace = ParseTreeHandler.getOrigIntface(pn);
- //System.out.println("IoTStubCompiler: Original interface: " + intFace);
- IoTStubCompiler stubComp = new IoTStubCompiler(intFace, pn);
- // Generate all policy files if just policy file is provided
- stubComp.parsePolicyFile();
- stubComp.getMethodsForIntface();
- if (args.length == 1) {
- stubComp.generateJavaInterfaces();
- stubComp.generateJavaStubClasses();
- stubComp.generateCPlusInterfaces();
- stubComp.generateCPlusStubClasses();
- } else {
- // Check other options
- int i = 1;
- while(i < args.length) {
- // Check whether <directory> is provided
- if ((i + 1) < args.length) {
- stubComp.setDirectory(args[i+1]);
- } else
- throw new Error("IoTStubCompiler: ERROR - please provide <directory> after option: " + args[i]);
- if (args[i].equals("-java")) {
- stubComp.generateJavaInterfaces();
- stubComp.generateJavaStubClasses();
- } else if (args[i].equals("-cplus")) {
- stubComp.generateCPlusInterfaces();
- stubComp.generateCPlusStubClasses();
- } else
- throw new Error("IoTStubCompiler: ERROR - unrecognized command line option: " + args[i]);
- i = i + 2;
- }
- }
- }
-
- } else {
- // Need at least the policy file name
- IoTStubCompiler.printUsage();
- throw new Error("IoTStubCompiler: At least one argument (policy file) has to be provided!");
- }
- }
-}
-
-
-
-
-package iotpolicy.parser;
-
/* The following code was generated by JFlex 1.6.1 */
// JFlex parser specification written by
// Technische Universitaet Muenchen
// Fakultaet fuer Informatik
+package iotpolicy.parser;
import java_cup.runtime.Symbol;
import java_cup.runtime.ComplexSymbolFactory;
* Translates characters to character classes
*/
private static final String ZZ_CMAP_PACKED =
- "\11\0\1\6\1\4\1\47\1\6\1\3\22\0\1\6\1\0\1\36"+
- "\1\0\1\1\3\0\1\41\1\42\2\0\1\37\1\0\1\40\1\0"+
- "\12\2\1\0\1\5\1\0\1\45\3\0\22\1\1\30\7\1\1\0"+
- "\1\46\2\0\1\1\1\0\1\24\1\16\1\27\1\25\1\20\1\23"+
- "\1\22\1\13\1\7\2\1\1\21\1\33\1\10\1\14\1\32\1\34"+
- "\1\15\1\12\1\11\1\26\1\31\1\35\1\1\1\17\1\1\1\43"+
- "\1\0\1\44\7\0\1\47\u1fa2\0\1\47\1\47\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\udfe6\0";
+ "\11\0\1\6\1\4\1\46\1\6\1\3\22\0\1\6\1\0\1\36"+
+ "\1\0\1\1\3\0\1\40\1\41\2\0\1\37\3\0\12\2\1\0"+
+ "\1\5\1\2\1\44\1\2\2\0\22\1\1\30\7\1\1\0\1\45"+
+ "\2\0\1\1\1\0\1\24\1\16\1\27\1\25\1\20\1\23\1\22"+
+ "\1\13\1\7\2\1\1\21\1\33\1\10\1\14\1\32\1\34\1\15"+
+ "\1\12\1\11\1\26\1\31\1\35\1\1\1\17\1\1\1\42\1\0"+
+ "\1\43\7\0\1\46\u1fa2\0\1\46\1\46\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\udfe6\0";
/**
* Translates characters to character classes
private static final String ZZ_ACTION_PACKED_0 =
"\2\0\1\1\1\2\2\3\1\4\16\2\1\5\1\6"+
"\1\7\1\10\1\11\1\12\1\13\1\14\1\15\1\16"+
- "\1\17\1\0\10\2\1\20\11\2\1\21\1\22\1\23"+
- "\1\24\1\25\25\2\1\26\1\27\3\2\1\30\2\2"+
- "\1\31\2\2\1\32\2\2\1\33\2\2\1\34\7\2"+
- "\1\35\2\2\1\36\2\2\1\37\1\40\1\41\2\2"+
- "\1\42\3\2\1\43\2\2\1\44\3\2\1\45\1\46";
+ "\1\0\10\2\1\17\11\2\1\20\1\21\1\22\1\23"+
+ "\1\24\25\2\1\25\1\26\3\2\1\27\2\2\1\30"+
+ "\2\2\1\31\2\2\1\32\2\2\1\33\7\2\1\34"+
+ "\2\2\1\35\2\2\1\36\1\37\1\40\2\2\1\41"+
+ "\3\2\1\42\2\2\1\43\3\2\1\44\1\45";
private static int [] zzUnpackAction() {
- int [] result = new int[126];
+ int [] result = new int[125];
int offset = 0;
offset = zzUnpackAction(ZZ_ACTION_PACKED_0, offset, result);
return result;
private static final int [] ZZ_ROWMAP = zzUnpackRowMap();
private static final String ZZ_ROWMAP_PACKED_0 =
- "\0\0\0\50\0\120\0\170\0\240\0\120\0\120\0\310"+
- "\0\360\0\u0118\0\u0140\0\u0168\0\u0190\0\u01b8\0\u01e0\0\u0208"+
- "\0\u0230\0\u0258\0\u0280\0\u02a8\0\u02d0\0\120\0\120\0\120"+
- "\0\120\0\120\0\120\0\120\0\120\0\u02f8\0\120\0\u0320"+
- "\0\u0348\0\u0370\0\u0398\0\u03c0\0\u03e8\0\u0410\0\u0438\0\u0460"+
- "\0\u0488\0\170\0\u04b0\0\u04d8\0\u0500\0\u0528\0\u0550\0\u0578"+
- "\0\u05a0\0\u05c8\0\u05f0\0\120\0\120\0\120\0\120\0\u0618"+
- "\0\u0640\0\u0668\0\u0690\0\u06b8\0\u06e0\0\u0708\0\u0730\0\u0758"+
- "\0\u0780\0\u07a8\0\u07d0\0\u07f8\0\u0820\0\u0848\0\u0870\0\u0898"+
- "\0\u08c0\0\u08e8\0\u0910\0\u0938\0\u0960\0\170\0\170\0\u0988"+
- "\0\u09b0\0\u09d8\0\170\0\u0a00\0\u0a28\0\170\0\u0a50\0\u0a78"+
- "\0\170\0\u0aa0\0\u0ac8\0\170\0\u0af0\0\u0b18\0\170\0\u0b40"+
- "\0\u0b68\0\u0b90\0\u0bb8\0\u0be0\0\u0c08\0\u0c30\0\170\0\u0c58"+
- "\0\u0c80\0\170\0\u0ca8\0\u0cd0\0\170\0\170\0\170\0\u0cf8"+
- "\0\u0d20\0\170\0\u0d48\0\u0d70\0\u0d98\0\170\0\u0dc0\0\u0de8"+
- "\0\170\0\u0e10\0\u0e38\0\u0e60\0\170\0\170";
+ "\0\0\0\47\0\116\0\165\0\234\0\116\0\116\0\303"+
+ "\0\352\0\u0111\0\u0138\0\u015f\0\u0186\0\u01ad\0\u01d4\0\u01fb"+
+ "\0\u0222\0\u0249\0\u0270\0\u0297\0\u02be\0\116\0\116\0\116"+
+ "\0\116\0\116\0\116\0\116\0\u02e5\0\116\0\u030c\0\u0333"+
+ "\0\u035a\0\u0381\0\u03a8\0\u03cf\0\u03f6\0\u041d\0\u0444\0\u046b"+
+ "\0\165\0\u0492\0\u04b9\0\u04e0\0\u0507\0\u052e\0\u0555\0\u057c"+
+ "\0\u05a3\0\u05ca\0\116\0\116\0\116\0\116\0\u05f1\0\u0618"+
+ "\0\u063f\0\u0666\0\u068d\0\u06b4\0\u06db\0\u0702\0\u0729\0\u0750"+
+ "\0\u0777\0\u079e\0\u07c5\0\u07ec\0\u0813\0\u083a\0\u0861\0\u0888"+
+ "\0\u08af\0\u08d6\0\u08fd\0\u0924\0\165\0\165\0\u094b\0\u0972"+
+ "\0\u0999\0\165\0\u09c0\0\u09e7\0\165\0\u0a0e\0\u0a35\0\165"+
+ "\0\u0a5c\0\u0a83\0\165\0\u0aaa\0\u0ad1\0\165\0\u0af8\0\u0b1f"+
+ "\0\u0b46\0\u0b6d\0\u0b94\0\u0bbb\0\u0be2\0\165\0\u0c09\0\u0c30"+
+ "\0\165\0\u0c57\0\u0c7e\0\165\0\165\0\165\0\u0ca5\0\u0ccc"+
+ "\0\165\0\u0cf3\0\u0d1a\0\u0d41\0\165\0\u0d68\0\u0d8f\0\165"+
+ "\0\u0db6\0\u0ddd\0\u0e04\0\165\0\165";
private static int [] zzUnpackRowMap() {
- int [] result = new int[126];
+ int [] result = new int[125];
int offset = 0;
offset = zzUnpackRowMap(ZZ_ROWMAP_PACKED_0, offset, result);
return result;
"\2\4\1\11\2\4\1\12\1\13\2\4\1\14\1\4"+
"\1\15\1\16\1\17\1\4\1\20\1\21\1\22\1\23"+
"\1\24\1\4\1\25\1\26\1\27\1\30\1\31\1\32"+
- "\1\33\1\34\1\35\1\3\1\0\3\36\1\0\1\3"+
- "\31\36\1\37\7\36\1\40\1\36\51\0\2\4\4\0"+
- "\27\4\16\0\1\41\44\0\2\4\4\0\1\4\1\42"+
- "\25\4\13\0\2\4\4\0\2\4\1\43\1\4\1\44"+
- "\22\4\13\0\2\4\4\0\11\4\1\45\15\4\13\0"+
- "\2\4\4\0\5\4\1\46\2\4\1\47\16\4\13\0"+
- "\2\4\4\0\5\4\1\50\21\4\13\0\2\4\4\0"+
- "\12\4\1\51\14\4\13\0\2\4\4\0\3\4\1\52"+
- "\23\4\13\0\2\4\4\0\5\4\1\53\3\4\1\54"+
- "\15\4\13\0\2\4\4\0\4\4\1\55\10\4\1\56"+
- "\11\4\13\0\2\4\4\0\2\4\1\57\24\4\13\0"+
- "\2\4\4\0\5\4\1\60\21\4\13\0\2\4\4\0"+
- "\17\4\1\61\7\4\13\0\2\4\4\0\11\4\1\62"+
- "\15\4\13\0\2\4\4\0\1\63\26\4\12\0\3\36"+
- "\2\0\31\36\1\0\7\36\1\0\1\36\10\0\1\64"+
- "\1\65\3\0\1\66\20\0\1\67\16\0\1\6\43\0"+
- "\2\4\4\0\2\4\1\70\24\4\13\0\2\4\4\0"+
- "\6\4\1\71\20\4\13\0\2\4\4\0\5\4\1\72"+
- "\21\4\13\0\2\4\4\0\25\4\1\73\1\4\13\0"+
- "\2\4\4\0\5\4\1\74\21\4\13\0\2\4\4\0"+
- "\2\4\1\75\24\4\13\0\2\4\4\0\1\4\1\76"+
- "\25\4\13\0\2\4\4\0\5\4\1\77\21\4\13\0"+
- "\2\4\4\0\17\4\1\100\7\4\13\0\2\4\4\0"+
- "\3\4\1\101\23\4\13\0\2\4\4\0\15\4\1\102"+
- "\11\4\13\0\2\4\4\0\23\4\1\103\3\4\13\0"+
- "\2\4\4\0\6\4\1\104\20\4\13\0\2\4\4\0"+
- "\1\105\26\4\13\0\2\4\4\0\7\4\1\106\17\4"+
- "\13\0\2\4\4\0\2\4\1\107\24\4\13\0\2\4"+
- "\4\0\2\4\1\110\24\4\13\0\2\4\4\0\11\4"+
- "\1\111\15\4\13\0\2\4\4\0\1\112\26\4\13\0"+
- "\2\4\4\0\6\4\1\113\20\4\13\0\2\4\4\0"+
- "\17\4\1\114\7\4\13\0\2\4\4\0\12\4\1\115"+
- "\14\4\13\0\2\4\4\0\11\4\1\116\15\4\13\0"+
- "\2\4\4\0\13\4\1\117\13\4\13\0\2\4\4\0"+
- "\15\4\1\120\11\4\13\0\2\4\4\0\7\4\1\121"+
- "\17\4\13\0\2\4\4\0\20\4\1\122\6\4\13\0"+
- "\2\4\4\0\6\4\1\123\20\4\13\0\2\4\4\0"+
- "\15\4\1\124\11\4\13\0\2\4\4\0\1\125\26\4"+
- "\13\0\2\4\4\0\16\4\1\126\10\4\13\0\2\4"+
- "\4\0\12\4\1\127\14\4\13\0\2\4\4\0\4\4"+
- "\1\130\22\4\13\0\2\4\4\0\4\4\1\131\22\4"+
- "\13\0\2\4\4\0\6\4\1\132\20\4\13\0\2\4"+
- "\4\0\1\4\1\133\25\4\13\0\2\4\4\0\2\4"+
- "\1\134\24\4\13\0\2\4\4\0\1\135\26\4\13\0"+
- "\2\4\4\0\11\4\1\136\15\4\13\0\2\4\4\0"+
- "\2\4\1\137\24\4\13\0\2\4\4\0\12\4\1\140"+
- "\14\4\13\0\2\4\4\0\6\4\1\141\20\4\13\0"+
- "\2\4\4\0\7\4\1\142\17\4\13\0\2\4\4\0"+
- "\1\4\1\143\25\4\13\0\2\4\4\0\1\144\26\4"+
- "\13\0\2\4\4\0\5\4\1\145\21\4\13\0\2\4"+
- "\4\0\14\4\1\146\12\4\13\0\2\4\4\0\13\4"+
- "\1\147\13\4\13\0\2\4\4\0\6\4\1\150\20\4"+
- "\13\0\2\4\4\0\15\4\1\151\11\4\13\0\2\4"+
- "\4\0\11\4\1\152\15\4\13\0\2\4\4\0\1\153"+
- "\26\4\13\0\2\4\4\0\1\154\26\4\13\0\2\4"+
- "\4\0\13\4\1\155\13\4\13\0\2\4\4\0\20\4"+
- "\1\156\6\4\13\0\2\4\4\0\16\4\1\157\10\4"+
- "\13\0\2\4\4\0\15\4\1\160\11\4\13\0\2\4"+
- "\4\0\11\4\1\161\15\4\13\0\2\4\4\0\1\4"+
- "\1\162\25\4\13\0\2\4\4\0\23\4\1\163\3\4"+
- "\13\0\2\4\4\0\12\4\1\164\14\4\13\0\2\4"+
- "\4\0\20\4\1\165\6\4\13\0\2\4\4\0\3\4"+
- "\1\166\23\4\13\0\2\4\4\0\2\4\1\167\24\4"+
- "\13\0\2\4\4\0\1\170\26\4\13\0\2\4\4\0"+
- "\11\4\1\171\15\4\13\0\2\4\4\0\1\172\26\4"+
- "\13\0\2\4\4\0\2\4\1\173\24\4\13\0\2\4"+
- "\4\0\5\4\1\174\21\4\13\0\2\4\4\0\10\4"+
- "\1\175\16\4\13\0\2\4\4\0\1\4\1\176\25\4"+
- "\12\0";
+ "\1\33\1\34\1\3\1\0\3\35\1\0\1\3\31\35"+
+ "\1\36\6\35\1\37\1\35\50\0\2\4\4\0\27\4"+
+ "\15\0\1\40\43\0\2\4\4\0\1\4\1\41\25\4"+
+ "\12\0\2\4\4\0\2\4\1\42\1\4\1\43\22\4"+
+ "\12\0\2\4\4\0\11\4\1\44\15\4\12\0\2\4"+
+ "\4\0\5\4\1\45\2\4\1\46\16\4\12\0\2\4"+
+ "\4\0\5\4\1\47\21\4\12\0\2\4\4\0\12\4"+
+ "\1\50\14\4\12\0\2\4\4\0\3\4\1\51\23\4"+
+ "\12\0\2\4\4\0\5\4\1\52\3\4\1\53\15\4"+
+ "\12\0\2\4\4\0\4\4\1\54\10\4\1\55\11\4"+
+ "\12\0\2\4\4\0\2\4\1\56\24\4\12\0\2\4"+
+ "\4\0\5\4\1\57\21\4\12\0\2\4\4\0\17\4"+
+ "\1\60\7\4\12\0\2\4\4\0\11\4\1\61\15\4"+
+ "\12\0\2\4\4\0\1\62\26\4\11\0\3\35\2\0"+
+ "\31\35\1\0\6\35\1\0\1\35\10\0\1\63\1\64"+
+ "\3\0\1\65\20\0\1\66\15\0\1\6\42\0\2\4"+
+ "\4\0\2\4\1\67\24\4\12\0\2\4\4\0\6\4"+
+ "\1\70\20\4\12\0\2\4\4\0\5\4\1\71\21\4"+
+ "\12\0\2\4\4\0\25\4\1\72\1\4\12\0\2\4"+
+ "\4\0\5\4\1\73\21\4\12\0\2\4\4\0\2\4"+
+ "\1\74\24\4\12\0\2\4\4\0\1\4\1\75\25\4"+
+ "\12\0\2\4\4\0\5\4\1\76\21\4\12\0\2\4"+
+ "\4\0\17\4\1\77\7\4\12\0\2\4\4\0\3\4"+
+ "\1\100\23\4\12\0\2\4\4\0\15\4\1\101\11\4"+
+ "\12\0\2\4\4\0\23\4\1\102\3\4\12\0\2\4"+
+ "\4\0\6\4\1\103\20\4\12\0\2\4\4\0\1\104"+
+ "\26\4\12\0\2\4\4\0\7\4\1\105\17\4\12\0"+
+ "\2\4\4\0\2\4\1\106\24\4\12\0\2\4\4\0"+
+ "\2\4\1\107\24\4\12\0\2\4\4\0\11\4\1\110"+
+ "\15\4\12\0\2\4\4\0\1\111\26\4\12\0\2\4"+
+ "\4\0\6\4\1\112\20\4\12\0\2\4\4\0\17\4"+
+ "\1\113\7\4\12\0\2\4\4\0\12\4\1\114\14\4"+
+ "\12\0\2\4\4\0\11\4\1\115\15\4\12\0\2\4"+
+ "\4\0\13\4\1\116\13\4\12\0\2\4\4\0\15\4"+
+ "\1\117\11\4\12\0\2\4\4\0\7\4\1\120\17\4"+
+ "\12\0\2\4\4\0\20\4\1\121\6\4\12\0\2\4"+
+ "\4\0\6\4\1\122\20\4\12\0\2\4\4\0\15\4"+
+ "\1\123\11\4\12\0\2\4\4\0\1\124\26\4\12\0"+
+ "\2\4\4\0\16\4\1\125\10\4\12\0\2\4\4\0"+
+ "\12\4\1\126\14\4\12\0\2\4\4\0\4\4\1\127"+
+ "\22\4\12\0\2\4\4\0\4\4\1\130\22\4\12\0"+
+ "\2\4\4\0\6\4\1\131\20\4\12\0\2\4\4\0"+
+ "\1\4\1\132\25\4\12\0\2\4\4\0\2\4\1\133"+
+ "\24\4\12\0\2\4\4\0\1\134\26\4\12\0\2\4"+
+ "\4\0\11\4\1\135\15\4\12\0\2\4\4\0\2\4"+
+ "\1\136\24\4\12\0\2\4\4\0\12\4\1\137\14\4"+
+ "\12\0\2\4\4\0\6\4\1\140\20\4\12\0\2\4"+
+ "\4\0\7\4\1\141\17\4\12\0\2\4\4\0\1\4"+
+ "\1\142\25\4\12\0\2\4\4\0\1\143\26\4\12\0"+
+ "\2\4\4\0\5\4\1\144\21\4\12\0\2\4\4\0"+
+ "\14\4\1\145\12\4\12\0\2\4\4\0\13\4\1\146"+
+ "\13\4\12\0\2\4\4\0\6\4\1\147\20\4\12\0"+
+ "\2\4\4\0\15\4\1\150\11\4\12\0\2\4\4\0"+
+ "\11\4\1\151\15\4\12\0\2\4\4\0\1\152\26\4"+
+ "\12\0\2\4\4\0\1\153\26\4\12\0\2\4\4\0"+
+ "\13\4\1\154\13\4\12\0\2\4\4\0\20\4\1\155"+
+ "\6\4\12\0\2\4\4\0\16\4\1\156\10\4\12\0"+
+ "\2\4\4\0\15\4\1\157\11\4\12\0\2\4\4\0"+
+ "\11\4\1\160\15\4\12\0\2\4\4\0\1\4\1\161"+
+ "\25\4\12\0\2\4\4\0\23\4\1\162\3\4\12\0"+
+ "\2\4\4\0\12\4\1\163\14\4\12\0\2\4\4\0"+
+ "\20\4\1\164\6\4\12\0\2\4\4\0\3\4\1\165"+
+ "\23\4\12\0\2\4\4\0\2\4\1\166\24\4\12\0"+
+ "\2\4\4\0\1\167\26\4\12\0\2\4\4\0\11\4"+
+ "\1\170\15\4\12\0\2\4\4\0\1\171\26\4\12\0"+
+ "\2\4\4\0\2\4\1\172\24\4\12\0\2\4\4\0"+
+ "\5\4\1\173\21\4\12\0\2\4\4\0\10\4\1\174"+
+ "\16\4\12\0\2\4\4\0\1\4\1\175\25\4\11\0";
private static int [] zzUnpackTrans() {
- int [] result = new int[3720];
+ int [] result = new int[3627];
int offset = 0;
offset = zzUnpackTrans(ZZ_TRANS_PACKED_0, offset, result);
return result;
private static final int [] ZZ_ATTRIBUTE = zzUnpackAttribute();
private static final String ZZ_ATTRIBUTE_PACKED_0 =
- "\2\0\1\11\2\1\2\11\16\1\10\11\1\1\1\11"+
+ "\2\0\1\11\2\1\2\11\16\1\7\11\1\1\1\11"+
"\1\1\1\0\22\1\4\11\107\1";
private static int [] zzUnpackAttribute() {
- int [] result = new int[126];
+ int [] result = new int[125];
int offset = 0;
offset = zzUnpackAttribute(ZZ_ATTRIBUTE_PACKED_0, offset, result);
return result;
char [] map = new char[0x110000];
int i = 0; /* index in packed string */
int j = 0; /* index in unpacked array */
- while (i < 168) {
+ while (i < 166) {
int count = packed.charAt(i++);
char value = packed.charAt(i++);
do map[j++] = value; while (--count > 0);
{ /* throw new Error("Illegal character <"+ yytext()+">");*/
error("Illegal character <"+ yytext()+">");
}
- case 39: break;
+ case 38: break;
case 2:
{ return symbol("Identifier",IDENT, yytext());
}
- case 40: break;
+ case 39: break;
case 3:
{ /* ignore */
}
- case 41: break;
+ case 40: break;
case 4:
{ return symbol("semicolon",SEMICOLON);
}
- case 42: break;
+ case 41: break;
case 5:
{ string.setLength(0); yybegin(STRING);
}
- case 43: break;
+ case 42: break;
case 6:
{ return symbol("comma",COMMA);
}
- case 44: break;
+ case 43: break;
case 7:
- { return symbol("dot",DOT);
- }
- case 45: break;
- case 8:
{ return symbol("(",LPAR);
}
- case 46: break;
- case 9:
+ case 44: break;
+ case 8:
{ return symbol(")",RPAR);
}
- case 47: break;
- case 10:
+ case 45: break;
+ case 9:
{ return symbol("{",BEGIN);
}
- case 48: break;
- case 11:
+ case 46: break;
+ case 10:
{ return symbol("}",END);
}
- case 49: break;
- case 12:
+ case 47: break;
+ case 11:
{ return symbol("=",ASSIGN);
}
- case 50: break;
- case 13:
+ case 48: break;
+ case 12:
{ string.append( yytext() );
}
- case 51: break;
- case 14:
+ case 49: break;
+ case 13:
{ yybegin(YYINITIAL);
return symbol("StringConst",STRINGCONST,string.toString(),string.length());
}
- case 52: break;
- case 15:
+ case 50: break;
+ case 14:
{ string.append('\\');
}
- case 53: break;
- case 16:
+ case 51: break;
+ case 15:
{ return symbol("as",AS);
}
- case 54: break;
- case 17:
+ case 52: break;
+ case 16:
{ string.append('\n');
}
- case 55: break;
- case 18:
+ case 53: break;
+ case 17:
{ string.append('\t');
}
- case 56: break;
- case 19:
+ case 54: break;
+ case 18:
{ string.append('\r');
}
- case 57: break;
- case 20:
+ case 55: break;
+ case 19:
{ string.append('\"');
}
- case 58: break;
- case 21:
+ case 56: break;
+ case 20:
{ return symbol("int",TYPE, "int" );
}
- case 59: break;
- case 22:
+ case 57: break;
+ case 21:
{ return symbol("byte",TYPE, "byte" );
}
- case 60: break;
- case 23:
+ case 58: break;
+ case 22:
{ return symbol("long",TYPE, "long" );
}
- case 61: break;
- case 24:
+ case 59: break;
+ case 23:
{ return symbol("char",TYPE, "char" );
}
- case 62: break;
- case 25:
+ case 60: break;
+ case 24:
{ return symbol("void",TYPE, "void" );
}
- case 63: break;
- case 26:
+ case 61: break;
+ case 25:
{ return symbol("with",WITH);
}
- case 64: break;
- case 27:
+ case 62: break;
+ case 26:
{ return symbol("short",TYPE, "short" );
}
- case 65: break;
- case 28:
+ case 63: break;
+ case 27:
{ return symbol("float",TYPE, "float" );
}
- case 66: break;
- case 29:
+ case 64: break;
+ case 28:
{ return symbol("string",TYPE, "String" );
}
- case 67: break;
- case 30:
+ case 65: break;
+ case 29:
{ return symbol("double",TYPE, "double" );
}
- case 68: break;
- case 31:
+ case 66: break;
+ case 30:
{ return symbol("String",TYPE, "String" );
}
- case 69: break;
- case 32:
+ case 67: break;
+ case 31:
{ return symbol("public",PUBLIC);
}
- case 70: break;
- case 33:
+ case 68: break;
+ case 32:
{ return symbol("method",METHOD);
}
- case 71: break;
- case 34:
+ case 69: break;
+ case 33:
{ return symbol("boolean",TYPE, "boolean" );
}
- case 72: break;
- case 35:
+ case 70: break;
+ case 34:
{ return symbol("requires",REQUIRES);
}
- case 73: break;
- case 36:
+ case 71: break;
+ case 35:
{ return symbol("interface",INTERFACE);
}
- case 74: break;
- case 37:
+ case 72: break;
+ case 36:
{ return symbol("capability",CAPABILITY);
}
- case 75: break;
- case 38:
+ case 73: break;
+ case 37:
{ return symbol("description",DESCRIPTION);
}
- case 76: break;
+ case 74: break;
default:
zzScanError(ZZ_NO_MATCH);
}
-package iotpolicy.parser;
//----------------------------------------------------
// The following code was generated by CUP v0.11b 20160615 (GIT 4ac7450)
//----------------------------------------------------
+package iotpolicy.parser;
import java_cup.runtime.ComplexSymbolFactory;
import java_cup.runtime.ScannerBuffer;
import java_cup.runtime.XMLElement;
import iotpolicy.tree.ParseNode;
-import iotpolicy.tree.ParseNodeVector;
/** CUP v0.11b 20160615 (GIT 4ac7450) generated parser.
*/
/** Production table. */
protected static final short _production_table[][] =
unpackFromStrings(new String[] {
- "\000\032\000\002\002\005\000\002\002\004\000\002\003" +
- "\010\000\002\003\002\000\002\004\004\000\002\004\002" +
- "\000\002\005\011\000\002\006\004\000\002\006\002\000" +
- "\002\007\005\000\002\007\004\000\002\007\005\000\002" +
- "\007\004\000\002\010\004\000\002\010\002\000\002\011" +
- "\011\000\002\012\004\000\002\012\002\000\002\013\006" +
- "\000\002\013\006\000\002\014\004\000\002\014\002\000" +
- "\002\015\012\000\002\016\003\000\002\016\005\000\002" +
- "\016\002" });
+ "\000\033\000\002\002\003\000\002\002\004\000\002\002" +
+ "\003\000\002\003\011\000\002\004\004\000\002\004\002" +
+ "\000\002\005\011\000\002\005\011\000\002\006\004\000" +
+ "\002\006\002\000\002\007\005\000\002\007\004\000\002" +
+ "\007\005\000\002\007\004\000\002\010\004\000\002\010" +
+ "\002\000\002\011\007\000\002\012\004\000\002\012\002" +
+ "\000\002\013\006\000\002\013\006\000\002\014\004\000" +
+ "\002\014\002\000\002\015\012\000\002\016\003\000\002" +
+ "\016\005\000\002\016\002" });
/** Access to production table. */
public short[][] production_table() {return _production_table;}
/** Parse-action table. */
protected static final short[][] _action_table =
unpackFromStrings(new String[] {
- "\000\070\000\012\002\ufffe\014\005\016\ufffe\021\ufffe\001" +
- "\002\000\010\002\ufff3\016\ufff3\021\ufff3\001\002\000\004" +
- "\015\010\001\002\000\004\002\007\001\002\000\004\002" +
- "\000\001\002\000\004\025\011\001\002\000\004\011\012" +
- "\001\002\000\006\012\ufffc\014\ufffc\001\002\000\006\012" +
- "\016\014\015\001\002\000\006\012\ufffd\014\ufffd\001\002" +
- "\000\004\024\017\001\002\000\010\002\uffff\016\uffff\021" +
- "\uffff\001\002\000\004\025\020\001\002\000\004\007\021" +
- "\001\002\000\010\010\ufff9\024\ufff9\025\ufff9\001\002\000" +
- "\010\010\025\024\026\025\023\001\002\000\004\025\032" +
- "\001\002\000\010\010\ufffa\024\ufffa\025\ufffa\001\002\000" +
- "\004\004\031\001\002\000\004\025\027\001\002\000\012" +
- "\005\030\010\ufff7\024\ufff7\025\ufff7\001\002\000\010\010" +
- "\ufff8\024\ufff8\025\ufff8\001\002\000\006\012\ufffb\014\ufffb" +
- "\001\002\000\012\005\033\010\ufff5\024\ufff5\025\ufff5\001" +
- "\002\000\010\010\ufff6\024\ufff6\025\ufff6\001\002\000\010" +
- "\002\uffec\016\037\021\uffec\001\002\000\010\002\ufff4\016" +
- "\ufff4\021\ufff4\001\002\000\006\002\001\021\057\001\002" +
- "\000\004\025\040\001\002\000\004\006\041\001\002\000" +
- "\004\025\042\001\002\000\004\011\043\001\002\000\010" +
- "\012\ufff0\017\ufff0\020\ufff0\001\002\000\010\012\047\017" +
- "\046\020\050\001\002\000\010\012\ufff1\017\ufff1\020\ufff1" +
- "\001\002\000\004\013\054\001\002\000\010\002\ufff2\016" +
- "\ufff2\021\ufff2\001\002\000\004\013\051\001\002\000\004" +
- "\025\052\001\002\000\004\004\053\001\002\000\010\012" +
- "\uffee\017\uffee\020\uffee\001\002\000\004\026\055\001\002" +
- "\000\004\004\056\001\002\000\010\012\uffef\017\uffef\020" +
- "\uffef\001\002\000\004\025\061\001\002\000\006\002\uffed" +
- "\021\uffed\001\002\000\004\022\062\001\002\000\010\005" +
- "\uffe8\023\uffe8\025\063\001\002\000\006\005\uffea\023\uffea" +
- "\001\002\000\006\005\065\023\066\001\002\000\004\025" +
- "\072\001\002\000\004\015\067\001\002\000\004\025\070" +
- "\001\002\000\004\004\071\001\002\000\006\002\uffeb\021" +
- "\uffeb\001\002\000\006\005\uffe9\023\uffe9\001\002" });
+ "\000\074\000\010\002\uffeb\013\006\020\uffeb\001\002\000" +
+ "\004\002\001\001\002\000\006\002\uffff\020\063\001\002" +
+ "\000\004\014\011\001\002\000\004\002\010\001\002\000" +
+ "\004\002\000\001\002\000\004\024\012\001\002\000\004" +
+ "\010\013\001\002\000\010\011\ufffc\013\ufffc\015\ufffc\001" +
+ "\002\000\010\011\ufff2\013\016\015\ufff2\001\002\000\010" +
+ "\011\ufffd\013\ufffd\015\ufffd\001\002\000\006\023\041\024" +
+ "\040\001\002\000\006\011\022\015\021\001\002\000\006" +
+ "\011\ufff3\015\ufff3\001\002\000\004\024\023\001\002\000" +
+ "\004\002\ufffe\001\002\000\004\010\024\001\002\000\010" +
+ "\011\uffef\016\uffef\017\uffef\001\002\000\010\011\030\016" +
+ "\027\017\031\001\002\000\010\011\ufff0\016\ufff0\017\ufff0" +
+ "\001\002\000\004\012\035\001\002\000\006\011\ufff1\015" +
+ "\ufff1\001\002\000\004\012\032\001\002\000\004\025\033" +
+ "\001\002\000\004\004\034\001\002\000\010\011\uffed\016" +
+ "\uffed\017\uffed\001\002\000\004\025\036\001\002\000\004" +
+ "\004\037\001\002\000\010\011\uffee\016\uffee\017\uffee\001" +
+ "\002\000\004\024\056\001\002\000\004\024\042\001\002" +
+ "\000\004\006\043\001\002\000\010\007\ufff8\023\ufff8\024" +
+ "\ufff8\001\002\000\010\007\047\023\050\024\045\001\002" +
+ "\000\004\024\054\001\002\000\010\007\ufff9\023\ufff9\024" +
+ "\ufff9\001\002\000\004\004\053\001\002\000\004\024\051" +
+ "\001\002\000\012\005\052\007\ufff6\023\ufff6\024\ufff6\001" +
+ "\002\000\010\007\ufff7\023\ufff7\024\ufff7\001\002\000\010" +
+ "\011\ufffb\013\ufffb\015\ufffb\001\002\000\012\005\055\007" +
+ "\ufff4\023\ufff4\024\ufff4\001\002\000\010\007\ufff5\023\ufff5" +
+ "\024\ufff5\001\002\000\004\006\057\001\002\000\010\007" +
+ "\ufff8\023\ufff8\024\ufff8\001\002\000\010\007\061\023\050" +
+ "\024\045\001\002\000\004\004\062\001\002\000\010\011" +
+ "\ufffa\013\ufffa\015\ufffa\001\002\000\004\024\065\001\002" +
+ "\000\006\002\uffec\020\uffec\001\002\000\004\021\066\001" +
+ "\002\000\010\005\uffe7\022\uffe7\024\070\001\002\000\006" +
+ "\005\071\022\072\001\002\000\006\005\uffe9\022\uffe9\001" +
+ "\002\000\004\024\076\001\002\000\004\014\073\001\002" +
+ "\000\004\024\074\001\002\000\004\004\075\001\002\000" +
+ "\006\002\uffea\020\uffea\001\002\000\006\005\uffe8\022\uffe8" +
+ "\001\002" });
/** Access to parse-action table. */
public short[][] action_table() {return _action_table;}
/** <code>reduce_goto</code> table. */
protected static final short[][] _reduce_table =
unpackFromStrings(new String[] {
- "\000\070\000\006\002\005\003\003\001\001\000\004\010" +
- "\033\001\001\000\002\001\001\000\002\001\001\000\002" +
- "\001\001\000\002\001\001\000\002\001\001\000\004\004" +
- "\012\001\001\000\004\005\013\001\001\000\002\001\001" +
+ "\000\074\000\010\002\006\003\003\014\004\001\001\000" +
+ "\002\001\001\000\004\015\063\001\001\000\002\001\001" +
"\000\002\001\001\000\002\001\001\000\002\001\001\000" +
- "\002\001\001\000\004\006\021\001\001\000\004\007\023" +
+ "\002\001\001\000\004\004\013\001\001\000\006\005\014" +
+ "\010\016\001\001\000\002\001\001\000\002\001\001\000" +
+ "\004\011\017\001\001\000\002\001\001\000\002\001\001" +
+ "\000\002\001\001\000\002\001\001\000\004\012\024\001" +
+ "\001\000\004\013\025\001\001\000\002\001\001\000\002" +
"\001\001\000\002\001\001\000\002\001\001\000\002\001" +
"\001\000\002\001\001\000\002\001\001\000\002\001\001" +
"\000\002\001\001\000\002\001\001\000\002\001\001\000" +
- "\006\011\034\014\035\001\001\000\002\001\001\000\004" +
- "\015\057\001\001\000\002\001\001\000\002\001\001\000" +
- "\002\001\001\000\002\001\001\000\004\012\043\001\001" +
- "\000\004\013\044\001\001\000\002\001\001\000\002\001" +
+ "\002\001\001\000\002\001\001\000\004\006\043\001\001" +
+ "\000\004\007\045\001\001\000\002\001\001\000\002\001" +
"\001\000\002\001\001\000\002\001\001\000\002\001\001" +
"\000\002\001\001\000\002\001\001\000\002\001\001\000" +
- "\002\001\001\000\002\001\001\000\002\001\001\000\002" +
- "\001\001\000\002\001\001\000\004\016\063\001\001\000" +
- "\002\001\001\000\002\001\001\000\002\001\001\000\002" +
- "\001\001\000\002\001\001\000\002\001\001\000\002\001" +
- "\001\000\002\001\001" });
+ "\002\001\001\000\002\001\001\000\004\006\057\001\001" +
+ "\000\004\007\045\001\001\000\002\001\001\000\002\001" +
+ "\001\000\002\001\001\000\002\001\001\000\002\001\001" +
+ "\000\004\016\066\001\001\000\002\001\001\000\002\001" +
+ "\001\000\002\001\001\000\002\001\001\000\002\001\001" +
+ "\000\002\001\001\000\002\001\001\000\002\001\001" });
/** Access to <code>reduce_goto</code> table. */
public short[][] reduce_table() {return _reduce_table;}
// start parsing
Parser p = new Parser(lexer,csf);
ParseNode pn = (ParseNode) p.parse().value;
-
- //System.out.println("INTERFACE: ");
- System.out.println(pn);
- ParseNodeVector pnv = pn.getChildren();
- /*System.out.println("Children: " + pnv.size());
- ParseNode pnIntChild = pnv.elementAt(0);
- System.out.println("Child 1: " + pnIntChild.getLabel());
- System.out.println("Child 1: " + pnIntChild.getLiteral());
- System.out.println();
-
- ParseNodeVector pnIntChildren = pnIntChild.getChildren();
- System.out.println("Grand children: " + pnIntChildren.size());
- ParseNode pnIntGrandChild1 = pnIntChildren.elementAt(0);
- System.out.println("Child 1: " + pnIntGrandChild1.getLabel());
- System.out.println("Child 1: " + pnIntGrandChild1.getLiteral());
- System.out.println("Great grand children: " + pnIntGrandChild1.getChildren().size());
- System.out.println();
-
- ParseNode pnIntGrandChild2 = pnIntChildren.elementAt(1);
- System.out.println("Child 2: " + pnIntGrandChild2.getLabel());
- System.out.println("Child 2: " + pnIntGrandChild2.getLiteral());
- System.out.println("Great grand children: " + pnIntGrandChild2.getChildren().size());
- System.out.println();
- System.out.println();*/
-
- System.out.println("CAPABILITIES: ");
- ParseNode pnCapabChild = pnv.elementAt(1);
- System.out.println("Child 2: " + pnv.elementAt(1).getLabel());
- System.out.println("Child 2: " + pnv.elementAt(1).getLiteral());
- ParseNodeVector pnvCap = pnCapabChild.getChildren();
- System.out.println("Grand children: " + pnvCap.size());
- ParseNode pnCapGrandChild1 = pnvCap.elementAt(0);
- System.out.println("Child 1: " + pnCapGrandChild1.getLabel());
- System.out.println("Child 1: " + pnCapGrandChild1.getLiteral());
- ParseNodeVector pnvCap2 = pnCapGrandChild1.getChildren();
- System.out.println("Great grand children: " + pnvCap2.size());
- ParseNode pnCapGreatGrandChild1 = pnvCap2.elementAt(0);
- System.out.println("Great grand Child 1: " + pnCapGreatGrandChild1.getLabel());
- System.out.println("Great grand Child 1: " + pnCapGreatGrandChild1.getLiteral());
- ParseNode pnCapGreatGrandChild2 = pnvCap2.elementAt(1);
- System.out.println("Great grand Child 2: " + pnCapGreatGrandChild2.getLabel());
- System.out.println("Great grand Child 2: " + pnCapGreatGrandChild2.getLiteral());
- ParseNode pnCapGreatGrandChild3 = pnvCap2.elementAt(2);
- System.out.println("Great grand Child 3: " + pnCapGreatGrandChild3.getLabel());
- System.out.println("Great grand Child 3: " + pnCapGreatGrandChild3.getLiteral());
- ParseNodeVector pnvCap3 = pnCapGreatGrandChild3.getChildren();
- System.out.println("Great great grand children: " + pnvCap3.size());
- ParseNode pnCapGreatGreatGrandChild1 = pnvCap3.elementAt(0);
- System.out.println("Great great grand Child 1: " + pnCapGreatGreatGrandChild1.getLabel());
- System.out.println("Great great grand Child 1: " + pnCapGreatGreatGrandChild1.getLiteral());
- ParseNodeVector pnvDesc = pnCapGreatGreatGrandChild1.getChildren();
- System.out.println("Great great great grand children: " + pnvDesc.size());
- ParseNode pnDesc = pnvDesc.elementAt(0);
- System.out.println("Description: " + pnDesc.getLabel());
- System.out.println("Description: " + pnDesc.getLiteral());
-
-
- ParseNode pnCapGreatGreatGrandChild2 = pnvCap3.elementAt(1);
- System.out.println("Great great grand Child 2: " + pnCapGreatGreatGrandChild2.getLabel());
- System.out.println("Great great grand Child 2: " + pnCapGreatGreatGrandChild2.getLiteral());
- ParseNode pnCapGreatGreatGrandChild3 = pnvCap3.elementAt(2);
- System.out.println("Great great grand Child 3: " + pnCapGreatGreatGrandChild3.getLabel());
- System.out.println("Great great grand Child 3: " + pnCapGreatGreatGrandChild3.getLiteral());
- ParseNode pnCapGreatGreatGrandChild4 = pnvCap3.elementAt(3);
- System.out.println("Great great grand Child 4: " + pnCapGreatGreatGrandChild4.getLabel());
- System.out.println("Great great grand Child 4: " + pnCapGreatGreatGrandChild4.getLiteral());
-
- System.out.println();
-
- /*System.out.println("REQUIRES: ");
- ParseNode pnReqChild = pnv.elementAt(2);
- System.out.println("Child 3: " + pnv.elementAt(2).getLabel());
- System.out.println("Child 3: " + pnv.elementAt(2).getLiteral());
- ParseNodeVector pnvReq = pnReqChild.getChildren();
- System.out.println("Grand children: " + pnvReq.size());
- ParseNode pnReqGrandChild = pnvReq.elementAt(0);
- System.out.println("Grand Child 1: " + pnReqGrandChild.getLabel());
- System.out.println("Grand Child 1: " + pnReqGrandChild.getLiteral());
- ParseNodeVector pnvReqGrand = pnReqGrandChild.getChildren();
- System.out.println("Grand children: " + pnvReqGrand.size());
- ParseNode pnReqGreatGrandChild = pnvReqGrand.elementAt(0);
- System.out.println("Great grand Child 1: " + pnReqGreatGrandChild.getLabel());
- System.out.println("Great grand Child 1: " + pnReqGreatGrandChild.getLiteral());
- ParseNode pnReqGreatGrandChild2 = pnvReqGrand.elementAt(1);
- System.out.println("Great grand Child 2: " + pnReqGreatGrandChild2.getLabel());
- System.out.println("Great grand Child 2: " + pnReqGreatGrandChild2.getLiteral());
- ParseNodeVector pnvCapList = pnReqGreatGrandChild2.getChildren();
- System.out.println("Grand children: " + pnvCapList.size());
- ParseNode pnReqGreatGreatGrandChild2 = pnvCapList.elementAt(0);
- System.out.println("Great great grand Child 2: " + pnReqGreatGreatGrandChild2.getLabel());
- System.out.println("Great great grand Child 2: " + pnReqGreatGreatGrandChild2.getLiteral());
-
- ParseNode pnReqGreatGrandChild3 = pnvReqGrand.elementAt(2);
- System.out.println("Great grand Child 3: " + pnReqGreatGrandChild3.getLabel());
- System.out.println("Great grand Child 3: " + pnReqGreatGrandChild3.getLiteral());
-
-
- //ParseNodeVector pnvReqGreatGrand = pnReqGreatGrandChild2.getChildren();
- //System.out.println("Grand children: " + pnvReqGreatGrand.size());
- System.out.println();*/
-
}
switch (CUP$Parser$act_num)
{
/*. . . . . . . . . . . . . . . . . . . .*/
- case 0: // policy ::= intface capablist reqlist
+ case 0: // policy ::= intface
{
ParseNode RESULT =null;
- int inleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)).left;
- int inright = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)).right;
- ParseNode in = (ParseNode)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-2)).value;
- int capleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).left;
- int capright = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).right;
- ParseNode cap = (ParseNode)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-1)).value;
- int rlleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()).left;
- int rlright = ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()).right;
- ParseNode rl = (ParseNode)((java_cup.runtime.Symbol) CUP$Parser$stack.peek()).value;
+ int inleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()).left;
+ int inright = ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()).right;
+ ParseNode in = (ParseNode)((java_cup.runtime.Symbol) CUP$Parser$stack.peek()).value;
ParseNode pn = new ParseNode("policy");
pn.addChild(in);
- pn.addChild(cap);
- pn.addChild(rl);
RESULT = pn;
- CUP$Parser$result = parser.getSymbolFactory().newSymbol("policy",0, ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)), ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), RESULT);
+ CUP$Parser$result = parser.getSymbolFactory().newSymbol("policy",0, ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), RESULT);
}
return CUP$Parser$result;
return CUP$Parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
- case 2: // intface ::= PUBLIC INTERFACE IDENT BEGIN methlist END
+ case 2: // policy ::= reqlist
{
ParseNode RESULT =null;
- int idintleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-3)).left;
- int idintright = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-3)).right;
- Object idint = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-3)).value;
- int mlleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).left;
- int mlright = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).right;
- ParseNode ml = (ParseNode)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-1)).value;
+ int rlleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()).left;
+ int rlright = ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()).right;
+ ParseNode rl = (ParseNode)((java_cup.runtime.Symbol) CUP$Parser$stack.peek()).value;
- ParseNode pn = new ParseNode("interface");
- pn.addChild("intface_ident").setLiteral(idint);
- pn.addChild(ml);
+ ParseNode pn = new ParseNode("policy");
+ pn.addChild(rl);
RESULT = pn;
- CUP$Parser$result = parser.getSymbolFactory().newSymbol("intface",1, ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-5)), ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), RESULT);
+ CUP$Parser$result = parser.getSymbolFactory().newSymbol("policy",0, ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), RESULT);
}
return CUP$Parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
- case 3: // intface ::=
+ case 3: // intface ::= PUBLIC INTERFACE IDENT BEGIN methlist capablist END
{
ParseNode RESULT =null;
+ int idintleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-4)).left;
+ int idintright = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-4)).right;
+ Object idint = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-4)).value;
+ int mlleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)).left;
+ int mlright = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)).right;
+ ParseNode ml = (ParseNode)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-2)).value;
+ int clleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).left;
+ int clright = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).right;
+ ParseNode cl = (ParseNode)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-1)).value;
ParseNode pn = new ParseNode("interface");
+ pn.addChild("intface_ident").setLiteral(idint);
+ pn.addChild(ml);
+ pn.addChild(cl);
RESULT = pn;
- CUP$Parser$result = parser.getSymbolFactory().newSymbol("intface",1, ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), RESULT);
+ CUP$Parser$result = parser.getSymbolFactory().newSymbol("intface",1, ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-6)), ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), RESULT);
}
return CUP$Parser$result;
return CUP$Parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
- case 7: // paramlist ::= paramlist param
+ case 7: // meth ::= PUBLIC IDENT IDENT LPAR paramlist RPAR SEMICOLON
+ {
+ ParseNode RESULT =null;
+ int clsmethleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-5)).left;
+ int clsmethright = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-5)).right;
+ Object clsmeth = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-5)).value;
+ int idmethleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-4)).left;
+ int idmethright = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-4)).right;
+ Object idmeth = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-4)).value;
+ int plleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)).left;
+ int plright = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)).right;
+ ParseNode pl = (ParseNode)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-2)).value;
+
+ ParseNode pn = new ParseNode("method");
+ pn.addChild("method_class").setLiteral(clsmeth);
+ pn.addChild("method_ident").setLiteral(idmeth);
+ pn.addChild(pl);
+ RESULT = pn;
+
+ CUP$Parser$result = parser.getSymbolFactory().newSymbol("meth",3, ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-6)), ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), RESULT);
+ }
+ return CUP$Parser$result;
+
+ /*. . . . . . . . . . . . . . . . . . . .*/
+ case 8: // paramlist ::= paramlist param
{
ParseNode RESULT =null;
int plleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).left;
return CUP$Parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
- case 8: // paramlist ::=
+ case 9: // paramlist ::=
{
ParseNode RESULT =null;
return CUP$Parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
- case 9: // param ::= TYPE IDENT COMMA
+ case 10: // param ::= TYPE IDENT COMMA
{
ParseNode RESULT =null;
int typeprmleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)).left;
return CUP$Parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
- case 10: // param ::= TYPE IDENT
+ case 11: // param ::= TYPE IDENT
{
ParseNode RESULT =null;
int typeprmleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).left;
return CUP$Parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
- case 11: // param ::= IDENT IDENT COMMA
+ case 12: // param ::= IDENT IDENT COMMA
{
ParseNode RESULT =null;
int clsprmleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)).left;
return CUP$Parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
- case 12: // param ::= IDENT IDENT
+ case 13: // param ::= IDENT IDENT
{
ParseNode RESULT =null;
int clsprmleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).left;
return CUP$Parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
- case 13: // capablist ::= capablist capab
+ case 14: // capablist ::= capablist capab
{
ParseNode RESULT =null;
- int clistleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).left;
- int clistright = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).right;
- ParseNode clist = (ParseNode)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-1)).value;
+ int clleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).left;
+ int clright = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).right;
+ ParseNode cl = (ParseNode)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-1)).value;
int capleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()).left;
int capright = ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()).right;
ParseNode cap = (ParseNode)((java_cup.runtime.Symbol) CUP$Parser$stack.peek()).value;
- clist.addChild(cap);
- RESULT = clist;
+ cl.addChild(cap);
+ RESULT = cl;
CUP$Parser$result = parser.getSymbolFactory().newSymbol("capablist",6, ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)), ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), RESULT);
}
return CUP$Parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
- case 14: // capablist ::=
+ case 15: // capablist ::=
{
ParseNode RESULT =null;
return CUP$Parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
- case 15: // capab ::= CAPABILITY IDENT DOT IDENT BEGIN capabcont END
+ case 16: // capab ::= CAPABILITY IDENT BEGIN capabcont END
{
ParseNode RESULT =null;
- int idintleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-5)).left;
- int idintright = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-5)).right;
- Object idint = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-5)).value;
int idcapleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-3)).left;
int idcapright = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-3)).right;
Object idcap = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-3)).value;
ParseNode ccont = (ParseNode)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-1)).value;
ParseNode pn = new ParseNode("capability");
- pn.addChild("intface_ident").setLiteral(idint);
pn.addChild("capab_ident").setLiteral(idcap);
pn.addChild(ccont);
RESULT = pn;
- CUP$Parser$result = parser.getSymbolFactory().newSymbol("capab",7, ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-6)), ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), RESULT);
+ CUP$Parser$result = parser.getSymbolFactory().newSymbol("capab",7, ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-4)), ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), RESULT);
}
return CUP$Parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
- case 16: // capabcont ::= capabcont cont
+ case 17: // capabcont ::= capabcont cont
{
ParseNode RESULT =null;
int ccontleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).left;
return CUP$Parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
- case 17: // capabcont ::=
+ case 18: // capabcont ::=
{
ParseNode RESULT =null;
return CUP$Parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
- case 18: // cont ::= DESCRIPTION ASSIGN STRINGCONST SEMICOLON
+ case 19: // cont ::= DESCRIPTION ASSIGN STRINGCONST SEMICOLON
{
ParseNode RESULT =null;
int dscleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-3)).left;
int dscright = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-3)).right;
Object dsc = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-3)).value;
- int strleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).left;
- int strright = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).right;
- Object str = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-1)).value;
+ int strdscleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).left;
+ int strdscright = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).right;
+ Object strdsc = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-1)).value;
ParseNode pn = new ParseNode("capab_content");
- pn.addChild("capab_desc").setLiteral(str);
+ pn.addChild("capab_desc").setLiteral(strdsc);
RESULT = pn;
CUP$Parser$result = parser.getSymbolFactory().newSymbol("cont",9, ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-3)), ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), RESULT);
return CUP$Parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
- case 19: // cont ::= METHOD ASSIGN IDENT SEMICOLON
+ case 20: // cont ::= METHOD ASSIGN STRINGCONST SEMICOLON
{
ParseNode RESULT =null;
int mtdleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-3)).left;
int mtdright = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-3)).right;
Object mtd = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-3)).value;
- int idmethleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).left;
- int idmethright = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).right;
- Object idmeth = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-1)).value;
+ int strmethleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).left;
+ int strmethright = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).right;
+ Object strmeth = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-1)).value;
ParseNode pn = new ParseNode("capab_content");
- pn.addChild("capab_ident").setLiteral(idmeth);
+ pn.addChild("capab_meth").setLiteral(strmeth);
RESULT = pn;
CUP$Parser$result = parser.getSymbolFactory().newSymbol("cont",9, ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-3)), ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), RESULT);
return CUP$Parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
- case 20: // reqlist ::= reqlist require
+ case 21: // reqlist ::= reqlist require
{
ParseNode RESULT =null;
int rlleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).left;
return CUP$Parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
- case 21: // reqlist ::=
+ case 22: // reqlist ::=
{
ParseNode RESULT =null;
- ParseNode pn = new ParseNode("requires_list");
+ ParseNode pn = new ParseNode("reqlist");
RESULT = pn;
CUP$Parser$result = parser.getSymbolFactory().newSymbol("reqlist",10, ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), RESULT);
return CUP$Parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
- case 22: // require ::= REQUIRES IDENT WITH capintlist AS INTERFACE IDENT SEMICOLON
+ case 23: // require ::= REQUIRES IDENT WITH capintlist AS INTERFACE IDENT SEMICOLON
{
ParseNode RESULT =null;
int idintleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-6)).left;
return CUP$Parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
- case 23: // capintlist ::= IDENT
+ case 24: // capintlist ::= IDENT
{
ParseNode RESULT =null;
int idcapleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()).left;
return CUP$Parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
- case 24: // capintlist ::= capintlist COMMA IDENT
+ case 25: // capintlist ::= capintlist COMMA IDENT
{
ParseNode RESULT =null;
int cilleft = ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)).left;
return CUP$Parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
- case 25: // capintlist ::=
+ case 26: // capintlist ::=
{
ParseNode RESULT =null;
-package iotpolicy.parser;
//----------------------------------------------------
// The following code was generated by CUP v0.11b 20160615 (GIT 4ac7450)
//----------------------------------------------------
+package iotpolicy.parser;
/** CUP generated interface containing symbol constants. */
public interface sym {
/* terminals */
- public static final int IDENT = 19;
+ public static final int IDENT = 18;
public static final int SEMICOLON = 2;
- public static final int STRINGCONST = 20;
- public static final int REQUIRES = 15;
- public static final int END = 8;
- public static final int CAPABILITY = 12;
- public static final int AS = 17;
- public static final int WITH = 16;
- public static final int PUBLIC = 10;
- public static final int BEGIN = 7;
- public static final int TYPE = 18;
- public static final int DESCRIPTION = 13;
+ public static final int STRINGCONST = 19;
+ public static final int REQUIRES = 14;
+ public static final int END = 7;
+ public static final int CAPABILITY = 11;
+ public static final int AS = 16;
+ public static final int WITH = 15;
+ public static final int PUBLIC = 9;
+ public static final int BEGIN = 6;
+ public static final int TYPE = 17;
+ public static final int DESCRIPTION = 12;
public static final int COMMA = 3;
public static final int EOF = 0;
- public static final int METHOD = 14;
+ public static final int METHOD = 13;
public static final int error = 1;
- public static final int DOT = 4;
- public static final int INTERFACE = 11;
- public static final int ASSIGN = 9;
- public static final int RPAR = 6;
- public static final int LPAR = 5;
+ public static final int INTERFACE = 10;
+ public static final int ASSIGN = 8;
+ public static final int RPAR = 5;
+ public static final int LPAR = 4;
public static final String[] terminalNames = new String[] {
"EOF",
"error",
"SEMICOLON",
"COMMA",
- "DOT",
"LPAR",
"RPAR",
"BEGIN",
* @version 1.0
* @since 2016-09-20
*/
-public final class CapabilityDecl {
+public class CapabilityDecl {
/**
* Class properties
package iotpolicy.tree;
import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
import java.util.List;
+import java.util.Map;
+import java.util.Set;
/** Class InterfaceDecl is a data structure for interface
* declaration section in the policy file.
* @version 1.0
* @since 2016-09-20
*/
-public final class InterfaceDecl {
+public class InterfaceDecl {
/**
* Class properties
* In this data structure we will record its interface name, i.e. Camera
* its method names and the parameters for each method.
*/
- private List<String> listMethods; // Method names, e.g. MethodA
+ private List<String> listMethods; // Method signature (no spaces), e.g. MethodA(intA,SpeakerB)
+ private List<String> listMethodIds; // Method identifiers, e.g. MethodA
private List<String> listMethodTypes; // Method types, e.g. void
private List<List<String>> listMethodParams; // Method parameter names, e.g. A, B
private List<List<String>> listMethodParamTypes; // Method parameter types, e.g. int, int
origInt = null;
listMethods = new ArrayList<String>();
+ listMethodIds = new ArrayList<String>();
listMethodTypes = new ArrayList<String>();
listMethodParams = new ArrayList<List<String>>();
listMethodParamTypes = new ArrayList<List<String>>();
origInt = _origInt;
listMethods = new ArrayList<String>();
+ listMethodIds = new ArrayList<String>();
listMethodTypes = new ArrayList<String>();
listMethodParams = new ArrayList<List<String>>();
listMethodParamTypes = new ArrayList<List<String>>();
/**
* addNewMethod() adds a new method name and type into the list
*/
- public void addNewMethod(String newMethod, String newMethodType) {
+ public void addNewMethod(String newMethod, String newMethodId, String newMethodType) {
listMethods.add(newMethod);
+ listMethodIds.add(newMethodId);
listMethodTypes.add(newMethodType);
listMethodParams.add(new ArrayList<String>());
listMethodParamTypes.add(new ArrayList<String>());
return listMethods;
}
-
-
+
+
+ /**
+ * getMethodIds() gets method identifiers
+ */
+ public List<String> getMethodIds() {
+
+ return listMethodIds;
+ }
+
+
/**
* getMethodTypes() gets method types
*/
}
+ /**
+ * getMethodId() gets a method identifier
+ */
+ public String getMethodId(String method) {
+
+ int index = listMethods.indexOf(method);
+ return listMethodIds.get(index);
+ }
+
+
/**
* getMethodType() gets a method type
*/
public static void main(String[] args) {
InterfaceDecl id = new InterfaceDecl("Camera");
- id.addNewMethod("MethodA", "void");
- id.addNewMethod("MethodB", "int");
- id.addNewMethod("MethodC", "String");
+ id.addNewMethod("MethodA(intA,SpeakerB)", "MethodA", "void");
id.addMethodParam("MethodA", "A", "int");
id.addMethodParam("MethodA", "B", "int");
id.addMethodParam("MethodB", "C", "int");
id.addMethodParam("MethodC", "E", "string");
id.addMethodParam("MethodC", "F", "int");
-
-
System.out.println("Set of methods: " + id.getMethods().toString());
System.out.println("Set of params: " + id.getMethodParams("MethodA").toString());
System.out.println("Set of paramtypes: " + id.getMethodParamTypes("MethodA").toString());
import iotpolicy.tree.ParseNodeVector;
import iotpolicy.tree.ParseNode;
+import java.util.List;
+import java.util.ArrayList;
+
/** Class ParseTreeHandler handles the parse tree generated by the
* parser (and lexer) from the policy file.
- * This class accepts the AST in the form of XMLElement class object.
- * It gives interfaces to extract the 3 sections of a policy file:
- * 1) Interface
- * 2) Capability list
- * 3) Generated interface list
+ * This class accepts the AST in the form of ParseNode and
+ * ParseNodeVector class objects.
+ * It gives interfaces to extract the 2 types of policy file:
+ * 1) Interface and capabilities definition
+ * 2) Generated interface list ("requires" statements)
*
* @author Rahmadi Trimananda <rahmadi.trimananda @ uci.edu>
* @version 1.0
/**
* Class properties
*/
- private ParseNode pn;
+ private ParseNode pnPol; // Policy: interface and capabilities
+ private ParseNode pnReq; // Policy: "requires" statements
private InterfaceDecl intDecl;
private CapabilityDecl capDecl;
private RequiresDecl reqDecl;
*/
public ParseTreeHandler() {
- pn = null;
+ pnPol = null;
+ pnReq = null;
intDecl = new InterfaceDecl();
capDecl = new CapabilityDecl();
reqDecl = new RequiresDecl();
}
- public ParseTreeHandler(String _intFace, ParseNode _pn) {
+ public ParseTreeHandler(String _intFace, ParseNode _pnPol, ParseNode _pnReq) {
- pn = _pn;
+ pnPol = _pnPol;
+ pnReq = _pnReq;
intDecl = new InterfaceDecl(_intFace);
capDecl = new CapabilityDecl(_intFace);
reqDecl = new RequiresDecl(_intFace);
*/
public void processInterfaceDecl() {
- // Get the root - interface list (element 0)
- ParseNodeVector pnv = pn.getChildren();
+ ParseNodeVector pnv = pnPol.getChildren();
ParseNode pnRoot = pnv.elementAt(0);
- // Get the second child of root for "method_list"
ParseNodeVector pnvGen2 = pnRoot.getChildren();
if (pnvGen2.size() == 0) {
throw new Error("ParseTreeHandler: Interface declaration is missing! Please check your policy file...");
}
ParseNode pnGen2 = pnvGen2.elementAt(1);
- // Get the next level child for methods
ParseNodeVector pnvGen3 = pnGen2.getChildren();
- // Loop and extract methods
- for(int i = 0; i < pnvGen3.size(); i++) {
+ for(int i = 0; i < pnvGen3.size(); i++) { // Loop on methods
- // Get the level where label is "method"
ParseNode pnGen3 = pnvGen3.elementAt(i);
- // Get the next level child - method info
ParseNodeVector pnvGen4 = pnGen3.getChildren();
- // Method type
+ // Method type, identifier, and param node
ParseNode pnGen4_type = pnvGen4.elementAt(0);
- // Method identifier
ParseNode pnGen4_ident = pnvGen4.elementAt(1);
- // Add a new method (type and identifier)
- intDecl.addNewMethod(pnGen4_ident.getLiteral().toString(),
- pnGen4_type.getLiteral().toString());
- // Get the next level child - method params
ParseNode pnGen4_params = pnvGen4.elementAt(2);
ParseNodeVector pnvGen5 = pnGen4_params.getChildren();
- for(int j = 0; j < pnvGen5.size(); j++) {
+ // First loop - create a key without spaces, e.g. MethodA(intA,SpeakerB)
+ String methodKey = pnGen4_ident.getLiteral().toString() + "(";
+ List<String> paramTypes = new ArrayList<String>();
+ List<String> params = new ArrayList<String>();
+ for(int j = 0; j < pnvGen5.size(); j++) { // Loop on params
ParseNode pnGen5 = pnvGen5.elementAt(j);
ParseNodeVector pnvGen6 = pnGen5.getChildren();
- // Param type
+ // Param type and identifier
ParseNode pnGen6_type = pnvGen6.elementAt(0);
- // Param identifier
ParseNode pnGen6_ident = pnvGen6.elementAt(1);
- // Add a new method param (type and identifier)
- intDecl.addMethodParam(pnGen4_ident.getLiteral().toString(),
- pnGen6_ident.getLiteral().toString(), pnGen6_type.getLiteral().toString());
+ methodKey = methodKey + pnGen6_type.getLiteral().toString();
+ methodKey = methodKey + pnGen6_ident.getLiteral().toString();
+ // Keep the parameters temporarily
+ paramTypes.add(pnGen6_type.getLiteral().toString());
+ params.add(pnGen6_ident.getLiteral().toString());
+ // Don't add comma for the last parameter
+ if (j != pnvGen5.size() - 1) {
+ methodKey = methodKey + ",";
+ }
+ }
+ methodKey = methodKey + ")";
+ // Add a new method (signature key, identifier, and type)
+ intDecl.addNewMethod(methodKey, pnGen4_ident.getLiteral().toString(),
+ pnGen4_type.getLiteral().toString());
+ // Second loop - add the method parameters
+ for(int j = 0; j < params.size(); j++) {
+ intDecl.addMethodParam(methodKey, params.get(j), paramTypes.get(j));
}
- //System.out.println();
}
}
public void processCapabilityDecl() {
// Get the root - capability list (element 1)
- ParseNodeVector pnv = pn.getChildren();
- ParseNode pnRoot = pnv.elementAt(1);
- // Get the second child of root for "capab_list"
+ ParseNodeVector pnv = pnPol.getChildren();
+ ParseNode pnRoot = pnv.elementAt(0);
ParseNodeVector pnvGen2 = pnRoot.getChildren();
- if (pnvGen2.size() == 0) {
+ // Get the third child of root for "capab_list"
+ ParseNode pnGen2 = pnvGen2.elementAt(2);
+ ParseNodeVector pnvGen3 = pnGen2.getChildren();
+ if (pnvGen3.size() == 0) {
throw new Error("ParseTreeHandler: Capability declaration is missing! Please check your policy file...");
}
// Iterate over the list of capabilities
- for(int i = 0; i < pnvGen2.size(); i++) {
+ for(int i = 0; i < pnvGen3.size(); i++) {
- ParseNode pnGen2 = pnvGen2.elementAt(i);
+ ParseNode pnGen3 = pnvGen3.elementAt(i);
// Get the next level child for capabilities
- ParseNodeVector pnvGen3 = pnGen2.getChildren();
+ ParseNodeVector pnvGen4 = pnGen3.getChildren();
// Get the capability name, e.g. ImageCapture for Camera.ImageCapture
- ParseNode pnGen3_capab = pnvGen3.elementAt(1);
+ ParseNode pnGen4_capab = pnvGen4.elementAt(0);
// Add new capability
- capDecl.addNewCapability(pnGen3_capab.getLiteral().toString());
+ capDecl.addNewCapability(pnGen4_capab.getLiteral().toString());
// Get the capability contents, i.e. descriptions and methods
- ParseNode pnGen3_capab_cont = pnvGen3.elementAt(2);
- ParseNodeVector pnvGen4 = pnGen3_capab_cont.getChildren();
+ ParseNode pnGen4_capab_cont = pnvGen4.elementAt(1);
+ ParseNodeVector pnvGen5 = pnGen4_capab_cont.getChildren();
// Iterate over the list of capability contents
- for(int j = 0; j < pnvGen4.size(); j++) {
+ for(int j = 0; j < pnvGen5.size(); j++) {
- ParseNode pnGen4 = pnvGen4.elementAt(j);
- ParseNodeVector pnvGen5 = pnGen4.getChildren();
- ParseNode pnGen5 = pnvGen5.elementAt(0);
+ ParseNode pnGen5 = pnvGen5.elementAt(j);
+ ParseNodeVector pnvGen6 = pnGen5.getChildren();
+ ParseNode pnGen6 = pnvGen6.elementAt(0);
// Check the label and separate between description (capab_desc)
// and method name (capab_ident)
- String label = pnGen5.getLabel().toString();
+ String label = pnGen6.getLabel().toString();
if (label.equals("capab_desc")) {
- capDecl.addNewDescription(pnGen3_capab.getLiteral().toString(),
- pnGen5.getLiteral().toString());
- } else if (label.equals("capab_ident")) {
- capDecl.addNewMethod(pnGen3_capab.getLiteral().toString(),
- pnGen5.getLiteral().toString());
+ capDecl.addNewDescription(pnGen4_capab.getLiteral().toString(),
+ pnGen6.getLiteral().toString());
+ } else if (label.equals("capab_meth")) {
+ capDecl.addNewMethod(pnGen4_capab.getLiteral().toString(),
+ pnGen6.getLiteral().toString().replaceAll("\\s+",""));
} else
throw new Error("ParseTreeHandler: Unknown label '" + label + "' while operating on parse tree!");
public void processRequiresDecl() {
// Get the root - requires list (element 2)
- ParseNodeVector pnv = pn.getChildren();
- ParseNode pnRoot = pnv.elementAt(2);
- // Get the second child of root for "capab_list"
+ ParseNodeVector pnv = pnReq.getChildren();
+ ParseNode pnRoot = pnv.elementAt(0);
+ // Get the second child of root for "reqlist"
ParseNodeVector pnvGen2 = pnRoot.getChildren();
if (pnvGen2.size() == 0) {
throw new Error("ParseTreeHandler: 'Requires' declaration is missing! Please check your policy file...");
if (pnvGen2.size() == 0) {
throw new Error("ParseTreeHandler: Interface declaration is missing! Please check your policy file...");
}
+ // Get "intface_def"
ParseNode pnGen2 = pnvGen2.elementAt(0);
// Confirm that this is "intface_ident"
if (pnGen2.getLabel().equals("intface_ident")) {
} else
throw new Error("ParseTreeHandler: Label 'intface_ident' is not found! Instead, '" + pnGen2.getLabel() + "' was found...");
}
-
-
-/* public static void main(String[] args) throws Exception {
-
- // initialize the symbol factory
- ComplexSymbolFactory csf = new ComplexSymbolFactory();
- // create a buffering scanner wrapper
- ScannerBuffer lexer = new ScannerBuffer(new Lexer(new BufferedReader(new FileReader(args[0])),csf));
- // start parsing
- Parser p = new Parser(lexer,csf);
- ParseNode pn = (ParseNode) p.parse().value;
-
- String intFace = ParseTreeHandler.getOrigIntface(pn);
- System.out.println("Original interface name: " + intFace);
- ParseTreeHandler pth = new ParseTreeHandler(intFace, pn);
- pth.processInterfaceDecl();
- pth.processCapabilityDecl();
- pth.processRequiresDecl();
- }*/
}
* @version 1.0
* @since 2016-09-20
*/
-public final class RequiresDecl {
+public class RequiresDecl {
/**
* Class properties
// start parsing
Parser p = new Parser(lexer,csf);
ParseNode pn = (ParseNode) p.parse().value;
-
- /*XMLElement e = (XMLElement)p.parse().value;
- // create XML output file
- XMLOutputFactory outFactory = XMLOutputFactory.newInstance();
- XMLStreamWriter sw = outFactory.createXMLStreamWriter(new FileOutputStream(args[1]), "UTF-8");
- // dump XML output to the file
- XMLElement.dump(lexer,sw,e,"expr","stmt");
-
- // transform the parse tree into an AST and a rendered HTML version
- Transformer transformer = TransformerFactory.newInstance()
- .newTransformer(new StreamSource(new File("tree.xsl")));
- Source text = new StreamSource(new File(args[1]));
- transformer.transform(text, new StreamResult(new File("output.xml")));
- transformer = TransformerFactory.newInstance()
- .newTransformer(new StreamSource(new File("tree-view.xsl")));
- text = new StreamSource(new File("output.xml"));
- transformer.transform(text, new StreamResult(new File("ast.html")));*/
}
:};
-terminal SEMICOLON, COMMA, DOT, LPAR, RPAR, BEGIN, END, ASSIGN;
+terminal SEMICOLON, COMMA, LPAR, RPAR, BEGIN, END, ASSIGN;
terminal PUBLIC, INTERFACE, CAPABILITY, DESCRIPTION, METHOD, REQUIRES, WITH, AS;
terminal TYPE;
terminal IDENT, STRINGCONST;
-non terminal ParseNode policy, intface, methlist, meth, paramlist, param;
+non terminal ParseNode policy;
+non terminal ParseNode intface, methlist, meth, paramlist, param;
non terminal ParseNode capablist, capab, capabcont, cont;
non terminal ParseNode reqlist, require, capintlist;
/**
- * A policy file normally consists of 3 parts:
- * 1) Interface (in Java syntax)
- * 2) List of capabilities and their contents
- * 3) List of interface generation definitions
+ * A policy file normally consists of:
+ * 1) Interface
+ * - Interface definition
+ * - List of capabilities and their contents
+ *
+ * We also define "requires" statements for users
+ * to declare their required capabilities in the
+ * generated interfaces
+ * 2) List of generated interfaces (requires)
*/
-policy ::=
- intface:in capablist:cap reqlist:rl
+policy ::= intface:in
{:
ParseNode pn = new ParseNode("policy");
pn.addChild(in);
- pn.addChild(cap);
+ RESULT = pn;
+ :}
+ | reqlist:rl
+ {:
+ ParseNode pn = new ParseNode("policy");
pn.addChild(rl);
RESULT = pn;
:}
;
-// Interface class definition
-intface ::= PUBLIC INTERFACE IDENT:idint BEGIN methlist:ml END
+//1) Interface class definition
+// 1) Interface definition
+// 2) Library list
+// 3) Driver list
+
+// Interface
+intface ::= PUBLIC INTERFACE IDENT:idint BEGIN methlist:ml capablist:cl END
{:
ParseNode pn = new ParseNode("interface");
pn.addChild("intface_ident").setLiteral(idint);
pn.addChild(ml);
- RESULT = pn;
- :}
- | /* empty */
- {:
- ParseNode pn = new ParseNode("interface");
+ pn.addChild(cl);
RESULT = pn;
:}
;
pn.addChild(pl);
RESULT = pn;
:}
+ | PUBLIC IDENT:clsmeth IDENT:idmeth LPAR paramlist:pl RPAR SEMICOLON
+ {:
+ ParseNode pn = new ParseNode("method");
+ pn.addChild("method_class").setLiteral(clsmeth);
+ pn.addChild("method_ident").setLiteral(idmeth);
+ pn.addChild(pl);
+ RESULT = pn;
+ :}
;
paramlist ::= paramlist:pl param:p
{:
:}
;
-// List of capabilities and their respective contents, i.e. description, method, etc.
-capablist ::= capablist:clist capab:cap
+//2) List of capabilities and their respective contents, i.e. description, method, etc.
+capablist ::= capablist:cl capab:cap
{:
- clist.addChild(cap);
- RESULT = clist;
+ cl.addChild(cap);
+ RESULT = cl;
:}
| /* empty */
{:
RESULT = pn;
:}
;
-capab ::= CAPABILITY IDENT:idint DOT IDENT:idcap BEGIN capabcont:ccont END
+capab ::= CAPABILITY IDENT:idcap BEGIN capabcont:ccont END
{:
ParseNode pn = new ParseNode("capability");
- pn.addChild("intface_ident").setLiteral(idint);
pn.addChild("capab_ident").setLiteral(idcap);
pn.addChild(ccont);
RESULT = pn;
RESULT = pn;
:}
;
-cont ::= DESCRIPTION:dsc ASSIGN STRINGCONST:str SEMICOLON
+cont ::= DESCRIPTION:dsc ASSIGN STRINGCONST:strdsc SEMICOLON
{:
ParseNode pn = new ParseNode("capab_content");
- pn.addChild("capab_desc").setLiteral(str);
+ pn.addChild("capab_desc").setLiteral(strdsc);
RESULT = pn;
:}
- | METHOD:mtd ASSIGN IDENT:idmeth SEMICOLON
+ | METHOD:mtd ASSIGN STRINGCONST:strmeth SEMICOLON
{:
ParseNode pn = new ParseNode("capab_content");
- pn.addChild("capab_ident").setLiteral(idmeth);
+ pn.addChild("capab_meth").setLiteral(strmeth);
RESULT = pn;
:}
;
-// List of interface generation definitions
+//3) List of interface generation definitions ("requires" statements)
reqlist ::= reqlist:rl require:req
{:
rl.addChild(req);
:}
| /* empty */
{:
- ParseNode pn = new ParseNode("requires_list");
+ ParseNode pn = new ParseNode("reqlist");
RESULT = pn;
:}
;
%eofval}
-Ident = [a-zA-Z$_] [a-zA-Z0-9$_]*
+Ident = [a-zA-Z$_] [a-zA-Z0-9$_<>]*
new_line = \r|\n|\r\n;
\" { string.setLength(0); yybegin(STRING); }
";" { return symbol("semicolon",SEMICOLON); }
"," { return symbol("comma",COMMA); }
-"." { return symbol("dot",DOT); }
"(" { return symbol("(",LPAR); }
")" { return symbol(")",RPAR); }
"{" { return symbol("{",BEGIN); }
projects / iot2.git / commitdiff