Parse-Tree

From: rtrimana Date: Sat, 17 Sep 2016 02:46:38 +0000 (-0700) Subject: First version of parser; Generates AST in XML and HTML format. X-Git-Url: http://plrg.eecs.uci.edu/git/?p=iot2.git;a=commitdiff_plain;h=d114b5b9220636066eaf6dd1c2724f747b85dc78 First version of parser; Generates AST in XML and HTML format. --- d114b5b9220636066eaf6dd1c2724f747b85dc78 diff --git a/README.md b/README.md new file mode 100644 index 0000000..e69de29 diff --git a/common.mk b/common.mk new file mode 100644 index 0000000..ed6efc9 --- /dev/null +++ b/common.mk @@ -0,0 +1,12 @@ +JAVA := java +JAR := jar +JAVADOC := javadoc +JAVAC := javac +BIN_DIR := $(BASE)/bin +DOCS_DIR := $(BASE)/doc +RUNTIMEJARS := $(BASE)/jars/asm-all-5.0.3.jar +CHECKERJARS := $(BASE)/jars/checker.jar:$(BASE)/jars/javac.jar +PHONEJARS := $(BASE)/jars/java-json.jar +ZIPJARS := $(BASE)/jars/zip4j_1.3.2.jar +BRILLOJARS := $(BASE)/jars/brillo/*:$(BASE)/jars/brillo/libs/* +PARSERJARS := $(BASE)/jars/java-cup-bin-11b-20160615/* diff --git a/config/iotparser/policy.pol b/config/iotparser/policy.pol new file mode 100644 index 0000000..7bcefcd --- /dev/null +++ b/config/iotparser/policy.pol @@ -0,0 +1,30 @@ +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; +} + +capability Camera.VideoRecording { + description = "The quick brown fox jumps over the cool dog"; + method = MethodC; + method = MethodD; +} + +capability Camera.BackupData { + description = "The quick brown fox jumps over the clever dog"; + method = MethodE; +} + +requires Camera with VideoRecording, ImageCapture as interface CameraWithCaptureAndData; + +requires Camera with ImageCapture, VideoRecording as interface CameraWithCaptureAndRecording; diff --git a/config/iotparser/tree-view.xsl b/config/iotparser/tree-view.xsl new file mode 100644 index 0000000..0a2e141 --- /dev/null +++ b/config/iotparser/tree-view.xsl @@ -0,0 +1,123 @@ + + + + + ' + + + + + + Parse-Tree + + + +

Parse-Tree

+ + + + + + + + + + + +
+ + ___ +

+ +
+ + + + + + + + \___ + + + + + + = + + + + + +
+ + + + +
+ + ___ + + + + + + +
+ + + + + + + + + + + | + + + + + + + + + + + + | + + + + + + + + + + + + + + + + \n + + + + + + + \t + + + + +

+ + + + diff --git a/config/iotparser/tree.xsl b/config/iotparser/tree.xsl new file mode 100644 index 0000000..05e1b27 --- /dev/null +++ b/config/iotparser/tree.xsl @@ -0,0 +1,63 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +

+ + + + + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/iotjava/Makefile b/iotjava/Makefile new file mode 100644 index 0000000..fa16fc7 --- /dev/null +++ b/iotjava/Makefile @@ -0,0 +1,20 @@ +BASE := .. + +include $(BASE)/common.mk + +all: iotparser + +PHONY += iotparser +iotparser: + $(JAVAC) -cp .:$(PARSERJARS) -d $(BIN_DIR) iotparser/*.java + cp ../config/iotparser/* $(BIN_DIR)/iotparser/ + +PHONY += iotparse +iotparse: + cd $(BIN_DIR)/iotparser; $(JAVA) -cp .:..:../$(PARSERJARS):../$(BIN_DIR) iotparser.Parser policy.pol out.xml + +PHONY += doc +doc: iotruntime iotinstaller + $(JAVADOC) -d $(DOCS_DIR) iotparser/*.java + +.PHONY: $(PHONY) diff --git a/iotjava/iotparser/Lexer.java b/iotjava/iotparser/Lexer.java new file mode 100644 index 0000000..c527efb --- /dev/null +++ b/iotjava/iotparser/Lexer.java @@ -0,0 +1,901 @@ +package iotparser; + +/* The following code was generated by JFlex 1.6.1 */ + +// JFlex parser specification written by +// Rahmadi Trimananda +// for Sentinel system +// University of California, Irvine + +// Technische Universitaet Muenchen +// Fakultaet fuer Informatik + +import java_cup.runtime.Symbol; +import java_cup.runtime.ComplexSymbolFactory; +import java_cup.runtime.ComplexSymbolFactory.Location; + + +/** + * This class is a scanner generated by + * JFlex 1.6.1 + * from the specification file iotparser.jflex + */ +public class Lexer implements java_cup.runtime.Scanner, sym { + + /** This character denotes the end of file */ + public static final int YYEOF = -1; + + /** initial size of the lookahead buffer */ + private static final int ZZ_BUFFERSIZE = 16384; + + /** lexical states */ + public static final int YYINITIAL = 0; + public static final int STRING = 2; + + /** + * ZZ_LEXSTATE[l] is the state in the DFA for the lexical state l + * ZZ_LEXSTATE[l+1] is the state in the DFA for the lexical state l + * at the beginning of a line + * l is of the form l = 2*k, k a non negative integer + */ + private static final int ZZ_LEXSTATE[] = { + 0, 0, 1, 1 + }; + + /** + * Translates characters to character classes + */ + private static final String ZZ_CMAP_PACKED = + "\11\0\1\6\1\4\1\46\1\6\1\3\22\0\1\6\1\0\1\35"+ + "\1\0\1\1\3\0\1\40\1\41\2\0\1\36\1\0\1\37\1\0"+ + "\12\2\1\0\1\5\1\0\1\44\3\0\32\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\32\1\10\1\14\1\31\1\33\1\15\1\12"+ + "\1\11\1\26\1\30\1\34\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 char [] ZZ_CMAP = zzUnpackCMap(ZZ_CMAP_PACKED); + + /** + * Translates DFA states to action switch labels. + */ + private static final int [] ZZ_ACTION = zzUnpackAction(); + + private static final String ZZ_ACTION_PACKED_0 = + "\2\0\1\1\1\2\2\3\1\4\15\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\10\2\1\21\1\22\1\23"+ + "\1\24\1\25\24\2\1\26\1\27\3\2\1\30\1\2"+ + "\1\31\2\2\1\32\2\2\1\33\2\2\1\34\6\2"+ + "\1\35\2\2\1\36\2\2\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[120]; + int offset = 0; + offset = zzUnpackAction(ZZ_ACTION_PACKED_0, offset, result); + return result; + } + + private static int zzUnpackAction(String packed, int offset, int [] result) { + int i = 0; /* index in packed string */ + int j = offset; /* index in unpacked array */ + int l = packed.length(); + while (i < l) { + int count = packed.charAt(i++); + int value = packed.charAt(i++); + do result[j++] = value; while (--count > 0); + } + return j; + } + + + /** + * Translates a state to a row index in the transition table + */ + private static final int [] ZZ_ROWMAP = zzUnpackRowMap(); + + private static final String ZZ_ROWMAP_PACKED_0 = + "\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\116\0\116\0\116\0\116"+ + "\0\116\0\116\0\116\0\116\0\u02be\0\116\0\u02e5\0\u030c"+ + "\0\u0333\0\u035a\0\u0381\0\u03a8\0\u03cf\0\u03f6\0\u041d\0\u0444"+ + "\0\165\0\u046b\0\u0492\0\u04b9\0\u04e0\0\u0507\0\u052e\0\u0555"+ + "\0\u057c\0\116\0\116\0\116\0\116\0\u05a3\0\u05ca\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\165\0\165\0\u08d6\0\u08fd\0\u0924\0\165"+ + "\0\u094b\0\165\0\u0972\0\u0999\0\165\0\u09c0\0\u09e7\0\165"+ + "\0\u0a0e\0\u0a35\0\165\0\u0a5c\0\u0a83\0\u0aaa\0\u0ad1\0\u0af8"+ + "\0\u0b1f\0\165\0\u0b46\0\u0b6d\0\165\0\u0b94\0\u0bbb\0\165"+ + "\0\165\0\u0be2\0\u0c09\0\165\0\u0c30\0\u0c57\0\u0c7e\0\165"+ + "\0\u0ca5\0\u0ccc\0\165\0\u0cf3\0\u0d1a\0\u0d41\0\165\0\165"; + + private static int [] zzUnpackRowMap() { + int [] result = new int[120]; + int offset = 0; + offset = zzUnpackRowMap(ZZ_ROWMAP_PACKED_0, offset, result); + return result; + } + + private static int zzUnpackRowMap(String packed, int offset, int [] result) { + int i = 0; /* index in packed string */ + int j = offset; /* index in unpacked array */ + int l = packed.length(); + while (i < l) { + int high = packed.charAt(i++) << 16; + result[j++] = high | packed.charAt(i++); + } + return j; + } + + /** + * The transition table of the DFA + */ + private static final int [] ZZ_TRANS = zzUnpackTrans(); + + private static final String ZZ_TRANS_PACKED_0 = + "\1\3\1\4\1\3\1\5\1\6\1\7\1\6\1\10"+ + "\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\4\1\24\1\25\1\26\1\27\1\30\1\31\1\32"+ + "\1\33\1\34\1\3\1\0\3\35\1\0\1\3\30\35"+ + "\1\36\7\35\1\37\1\35\50\0\2\4\4\0\26\4"+ + "\16\0\1\40\43\0\2\4\4\0\1\4\1\41\24\4"+ + "\13\0\2\4\4\0\2\4\1\42\1\4\1\43\21\4"+ + "\13\0\2\4\4\0\11\4\1\44\14\4\13\0\2\4"+ + "\4\0\5\4\1\45\2\4\1\46\15\4\13\0\2\4"+ + "\4\0\5\4\1\47\20\4\13\0\2\4\4\0\12\4"+ + "\1\50\13\4\13\0\2\4\4\0\3\4\1\51\22\4"+ + "\13\0\2\4\4\0\5\4\1\52\3\4\1\53\14\4"+ + "\13\0\2\4\4\0\4\4\1\54\10\4\1\55\10\4"+ + "\13\0\2\4\4\0\5\4\1\56\20\4\13\0\2\4"+ + "\4\0\17\4\1\57\6\4\13\0\2\4\4\0\11\4"+ + "\1\60\14\4\13\0\2\4\4\0\1\61\25\4\12\0"+ + "\3\35\2\0\30\35\1\0\7\35\1\0\1\35\10\0"+ + "\1\62\1\63\3\0\1\64\17\0\1\65\16\0\1\6"+ + "\42\0\2\4\4\0\2\4\1\66\23\4\13\0\2\4"+ + "\4\0\6\4\1\67\17\4\13\0\2\4\4\0\5\4"+ + "\1\70\20\4\13\0\2\4\4\0\24\4\1\71\1\4"+ + "\13\0\2\4\4\0\5\4\1\72\20\4\13\0\2\4"+ + "\4\0\2\4\1\73\23\4\13\0\2\4\4\0\1\4"+ + "\1\74\24\4\13\0\2\4\4\0\5\4\1\75\20\4"+ + "\13\0\2\4\4\0\17\4\1\76\6\4\13\0\2\4"+ + "\4\0\3\4\1\77\22\4\13\0\2\4\4\0\15\4"+ + "\1\100\10\4\13\0\2\4\4\0\22\4\1\101\3\4"+ + "\13\0\2\4\4\0\1\102\25\4\13\0\2\4\4\0"+ + "\7\4\1\103\16\4\13\0\2\4\4\0\2\4\1\104"+ + "\23\4\13\0\2\4\4\0\2\4\1\105\23\4\13\0"+ + "\2\4\4\0\11\4\1\106\14\4\13\0\2\4\4\0"+ + "\1\107\25\4\13\0\2\4\4\0\6\4\1\110\17\4"+ + "\13\0\2\4\4\0\17\4\1\111\6\4\13\0\2\4"+ + "\4\0\12\4\1\112\13\4\13\0\2\4\4\0\11\4"+ + "\1\113\14\4\13\0\2\4\4\0\13\4\1\114\12\4"+ + "\13\0\2\4\4\0\15\4\1\115\10\4\13\0\2\4"+ + "\4\0\7\4\1\116\16\4\13\0\2\4\4\0\20\4"+ + "\1\117\5\4\13\0\2\4\4\0\6\4\1\120\17\4"+ + "\13\0\2\4\4\0\15\4\1\121\10\4\13\0\2\4"+ + "\4\0\16\4\1\122\7\4\13\0\2\4\4\0\12\4"+ + "\1\123\13\4\13\0\2\4\4\0\4\4\1\124\21\4"+ + "\13\0\2\4\4\0\4\4\1\125\21\4\13\0\2\4"+ + "\4\0\6\4\1\126\17\4\13\0\2\4\4\0\1\4"+ + "\1\127\24\4\13\0\2\4\4\0\2\4\1\130\23\4"+ + "\13\0\2\4\4\0\1\131\25\4\13\0\2\4\4\0"+ + "\11\4\1\132\14\4\13\0\2\4\4\0\2\4\1\133"+ + "\23\4\13\0\2\4\4\0\12\4\1\134\13\4\13\0"+ + "\2\4\4\0\6\4\1\135\17\4\13\0\2\4\4\0"+ + "\7\4\1\136\16\4\13\0\2\4\4\0\1\137\25\4"+ + "\13\0\2\4\4\0\5\4\1\140\20\4\13\0\2\4"+ + "\4\0\14\4\1\141\11\4\13\0\2\4\4\0\13\4"+ + "\1\142\12\4\13\0\2\4\4\0\6\4\1\143\17\4"+ + "\13\0\2\4\4\0\15\4\1\144\10\4\13\0\2\4"+ + "\4\0\11\4\1\145\14\4\13\0\2\4\4\0\1\146"+ + "\25\4\13\0\2\4\4\0\1\147\25\4\13\0\2\4"+ + "\4\0\20\4\1\150\5\4\13\0\2\4\4\0\16\4"+ + "\1\151\7\4\13\0\2\4\4\0\15\4\1\152\10\4"+ + "\13\0\2\4\4\0\11\4\1\153\14\4\13\0\2\4"+ + "\4\0\1\4\1\154\24\4\13\0\2\4\4\0\22\4"+ + "\1\155\3\4\13\0\2\4\4\0\12\4\1\156\13\4"+ + "\13\0\2\4\4\0\20\4\1\157\5\4\13\0\2\4"+ + "\4\0\3\4\1\160\22\4\13\0\2\4\4\0\2\4"+ + "\1\161\23\4\13\0\2\4\4\0\1\162\25\4\13\0"+ + "\2\4\4\0\11\4\1\163\14\4\13\0\2\4\4\0"+ + "\1\164\25\4\13\0\2\4\4\0\2\4\1\165\23\4"+ + "\13\0\2\4\4\0\5\4\1\166\20\4\13\0\2\4"+ + "\4\0\10\4\1\167\15\4\13\0\2\4\4\0\1\4"+ + "\1\170\24\4\12\0"; + + private static int [] zzUnpackTrans() { + int [] result = new int[3432]; + int offset = 0; + offset = zzUnpackTrans(ZZ_TRANS_PACKED_0, offset, result); + return result; + } + + private static int zzUnpackTrans(String packed, int offset, int [] result) { + int i = 0; /* index in packed string */ + int j = offset; /* index in unpacked array */ + int l = packed.length(); + while (i < l) { + int count = packed.charAt(i++); + int value = packed.charAt(i++); + value--; + do result[j++] = value; while (--count > 0); + } + return j; + } + + + /* error codes */ + private static final int ZZ_UNKNOWN_ERROR = 0; + private static final int ZZ_NO_MATCH = 1; + private static final int ZZ_PUSHBACK_2BIG = 2; + + /* error messages for the codes above */ + private static final String ZZ_ERROR_MSG[] = { + "Unknown internal scanner error", + "Error: could not match input", + "Error: pushback value was too large" + }; + + /** + * ZZ_ATTRIBUTE[aState] contains the attributes of state aState + */ + private static final int [] ZZ_ATTRIBUTE = zzUnpackAttribute(); + + private static final String ZZ_ATTRIBUTE_PACKED_0 = + "\2\0\1\11\2\1\2\11\15\1\10\11\1\1\1\11"+ + "\1\1\1\0\21\1\4\11\103\1"; + + private static int [] zzUnpackAttribute() { + int [] result = new int[120]; + int offset = 0; + offset = zzUnpackAttribute(ZZ_ATTRIBUTE_PACKED_0, offset, result); + return result; + } + + private static int zzUnpackAttribute(String packed, int offset, int [] result) { + int i = 0; /* index in packed string */ + int j = offset; /* index in unpacked array */ + int l = packed.length(); + while (i < l) { + int count = packed.charAt(i++); + int value = packed.charAt(i++); + do result[j++] = value; while (--count > 0); + } + return j; + } + + /** the input device */ + private java.io.Reader zzReader; + + /** the current state of the DFA */ + private int zzState; + + /** the current lexical state */ + private int zzLexicalState = YYINITIAL; + + /** this buffer contains the current text to be matched and is + the source of the yytext() string */ + private char zzBuffer[] = new char[ZZ_BUFFERSIZE]; + + /** the textposition at the last accepting state */ + private int zzMarkedPos; + + /** the current text position in the buffer */ + private int zzCurrentPos; + + /** startRead marks the beginning of the yytext() string in the buffer */ + private int zzStartRead; + + /** endRead marks the last character in the buffer, that has been read + from input */ + private int zzEndRead; + + /** number of newlines encountered up to the start of the matched text */ + private int yyline; + + /** the number of characters up to the start of the matched text */ + private int yychar; + + /** + * the number of characters from the last newline up to the start of the + * matched text + */ + private int yycolumn; + + /** + * zzAtBOL == true <=> the scanner is currently at the beginning of a line + */ + private boolean zzAtBOL = true; + + /** zzAtEOF == true <=> the scanner is at the EOF */ + private boolean zzAtEOF; + + /** denotes if the user-EOF-code has already been executed */ + private boolean zzEOFDone; + + /** + * The number of occupied positions in zzBuffer beyond zzEndRead. + * When a lead/high surrogate has been read from the input stream + * into the final zzBuffer position, this will have a value of 1; + * otherwise, it will have a value of 0. + */ + private int zzFinalHighSurrogate = 0; + + /* user code: */ + StringBuffer string = new StringBuffer(); + public Lexer(java.io.Reader in, ComplexSymbolFactory sf){ + this(in); + symbolFactory = sf; + } + ComplexSymbolFactory symbolFactory; + + private Symbol symbol(String name, int sym) { + return symbolFactory.newSymbol(name, sym, new Location(yyline+1,yycolumn+1,yychar), new Location(yyline+1,yycolumn+yylength(),yychar+yylength())); + } + + private Symbol symbol(String name, int sym, Object val) { + Location left = new Location(yyline+1,yycolumn+1,yychar); + Location right= new Location(yyline+1,yycolumn+yylength(), yychar+yylength()); + return symbolFactory.newSymbol(name, sym, left, right,val); + } + private Symbol symbol(String name, int sym, Object val,int buflength) { + Location left = new Location(yyline+1,yycolumn+yylength()-buflength,yychar+yylength()-buflength); + Location right= new Location(yyline+1,yycolumn+yylength(), yychar+yylength()); + return symbolFactory.newSymbol(name, sym, left, right,val); + } + private void error(String message) { + System.out.println("Error at line "+(yyline+1)+", column "+(yycolumn+1)+" : "+message); + } + + + /** + * Creates a new scanner + * + * @param in the java.io.Reader to read input from. + */ + public Lexer(java.io.Reader in) { + this.zzReader = in; + } + + + /** + * Unpacks the compressed character translation table. + * + * @param packed the packed character translation table + * @return the unpacked character translation table + */ + private static char [] zzUnpackCMap(String packed) { + char [] map = new char[0x110000]; + int i = 0; /* index in packed string */ + int j = 0; /* index in unpacked array */ + while (i < 164) { + int count = packed.charAt(i++); + char value = packed.charAt(i++); + do map[j++] = value; while (--count > 0); + } + return map; + } + + + /** + * Refills the input buffer. + * + * @return false, iff there was new input. + * + * @exception java.io.IOException if any I/O-Error occurs + */ + private boolean zzRefill() throws java.io.IOException { + + /* first: make room (if you can) */ + if (zzStartRead > 0) { + zzEndRead += zzFinalHighSurrogate; + zzFinalHighSurrogate = 0; + System.arraycopy(zzBuffer, zzStartRead, + zzBuffer, 0, + zzEndRead-zzStartRead); + + /* translate stored positions */ + zzEndRead-= zzStartRead; + zzCurrentPos-= zzStartRead; + zzMarkedPos-= zzStartRead; + zzStartRead = 0; + } + + /* is the buffer big enough? */ + if (zzCurrentPos >= zzBuffer.length - zzFinalHighSurrogate) { + /* if not: blow it up */ + char newBuffer[] = new char[zzBuffer.length*2]; + System.arraycopy(zzBuffer, 0, newBuffer, 0, zzBuffer.length); + zzBuffer = newBuffer; + zzEndRead += zzFinalHighSurrogate; + zzFinalHighSurrogate = 0; + } + + /* fill the buffer with new input */ + int requested = zzBuffer.length - zzEndRead; + int numRead = zzReader.read(zzBuffer, zzEndRead, requested); + + /* not supposed to occur according to specification of java.io.Reader */ + if (numRead == 0) { + throw new java.io.IOException("Reader returned 0 characters. See JFlex examples for workaround."); + } + if (numRead > 0) { + zzEndRead += numRead; + /* If numRead == requested, we might have requested to few chars to + encode a full Unicode character. We assume that a Reader would + otherwise never return half characters. */ + if (numRead == requested) { + if (Character.isHighSurrogate(zzBuffer[zzEndRead - 1])) { + --zzEndRead; + zzFinalHighSurrogate = 1; + } + } + /* potentially more input available */ + return false; + } + + /* numRead < 0 ==> end of stream */ + return true; + } + + + /** + * Closes the input stream. + */ + public final void yyclose() throws java.io.IOException { + zzAtEOF = true; /* indicate end of file */ + zzEndRead = zzStartRead; /* invalidate buffer */ + + if (zzReader != null) + zzReader.close(); + } + + + /** + * Resets the scanner to read from a new input stream. + * Does not close the old reader. + * + * All internal variables are reset, the old input stream + * cannot be reused (internal buffer is discarded and lost). + * Lexical state is set to ZZ_INITIAL. + * + * Internal scan buffer is resized down to its initial length, if it has grown. + * + * @param reader the new input stream + */ + public final void yyreset(java.io.Reader reader) { + zzReader = reader; + zzAtBOL = true; + zzAtEOF = false; + zzEOFDone = false; + zzEndRead = zzStartRead = 0; + zzCurrentPos = zzMarkedPos = 0; + zzFinalHighSurrogate = 0; + yyline = yychar = yycolumn = 0; + zzLexicalState = YYINITIAL; + if (zzBuffer.length > ZZ_BUFFERSIZE) + zzBuffer = new char[ZZ_BUFFERSIZE]; + } + + + /** + * Returns the current lexical state. + */ + public final int yystate() { + return zzLexicalState; + } + + + /** + * Enters a new lexical state + * + * @param newState the new lexical state + */ + public final void yybegin(int newState) { + zzLexicalState = newState; + } + + + /** + * Returns the text matched by the current regular expression. + */ + public final String yytext() { + return new String( zzBuffer, zzStartRead, zzMarkedPos-zzStartRead ); + } + + + /** + * Returns the character at position pos from the + * matched text. + * + * It is equivalent to yytext().charAt(pos), but faster + * + * @param pos the position of the character to fetch. + * A value from 0 to yylength()-1. + * + * @return the character at position pos + */ + public final char yycharat(int pos) { + return zzBuffer[zzStartRead+pos]; + } + + + /** + * Returns the length of the matched text region. + */ + public final int yylength() { + return zzMarkedPos-zzStartRead; + } + + + /** + * Reports an error that occured while scanning. + * + * In a wellformed scanner (no or only correct usage of + * yypushback(int) and a match-all fallback rule) this method + * will only be called with things that "Can't Possibly Happen". + * If this method is called, something is seriously wrong + * (e.g. a JFlex bug producing a faulty scanner etc.). + * + * Usual syntax/scanner level error handling should be done + * in error fallback rules. + * + * @param errorCode the code of the errormessage to display + */ + private void zzScanError(int errorCode) { + String message; + try { + message = ZZ_ERROR_MSG[errorCode]; + } + catch (ArrayIndexOutOfBoundsException e) { + message = ZZ_ERROR_MSG[ZZ_UNKNOWN_ERROR]; + } + + throw new Error(message); + } + + + /** + * Pushes the specified amount of characters back into the input stream. + * + * They will be read again by then next call of the scanning method + * + * @param number the number of characters to be read again. + * This number must not be greater than yylength()! + */ + public void yypushback(int number) { + if ( number > yylength() ) + zzScanError(ZZ_PUSHBACK_2BIG); + + zzMarkedPos -= number; + } + + + /** + * Contains user EOF-code, which will be executed exactly once, + * when the end of file is reached + */ + private void zzDoEOF() throws java.io.IOException { + if (!zzEOFDone) { + zzEOFDone = true; + yyclose(); + } + } + + + /** + * Resumes scanning until the next regular expression is matched, + * the end of input is encountered or an I/O-Error occurs. + * + * @return the next token + * @exception java.io.IOException if any I/O-Error occurs + */ + public java_cup.runtime.Symbol next_token() throws java.io.IOException { + int zzInput; + int zzAction; + + // cached fields: + int zzCurrentPosL; + int zzMarkedPosL; + int zzEndReadL = zzEndRead; + char [] zzBufferL = zzBuffer; + char [] zzCMapL = ZZ_CMAP; + + int [] zzTransL = ZZ_TRANS; + int [] zzRowMapL = ZZ_ROWMAP; + int [] zzAttrL = ZZ_ATTRIBUTE; + + while (true) { + zzMarkedPosL = zzMarkedPos; + + yychar+= zzMarkedPosL-zzStartRead; + + boolean zzR = false; + int zzCh; + int zzCharCount; + for (zzCurrentPosL = zzStartRead ; + zzCurrentPosL < zzMarkedPosL ; + zzCurrentPosL += zzCharCount ) { + zzCh = Character.codePointAt(zzBufferL, zzCurrentPosL, zzMarkedPosL); + zzCharCount = Character.charCount(zzCh); + switch (zzCh) { + case '\u000B': + case '\u000C': + case '\u0085': + case '\u2028': + case '\u2029': + yyline++; + yycolumn = 0; + zzR = false; + break; + case '\r': + yyline++; + yycolumn = 0; + zzR = true; + break; + case '\n': + if (zzR) + zzR = false; + else { + yyline++; + yycolumn = 0; + } + break; + default: + zzR = false; + yycolumn += zzCharCount; + } + } + + if (zzR) { + // peek one character ahead if it is \n (if we have counted one line too much) + boolean zzPeek; + if (zzMarkedPosL < zzEndReadL) + zzPeek = zzBufferL[zzMarkedPosL] == '\n'; + else if (zzAtEOF) + zzPeek = false; + else { + boolean eof = zzRefill(); + zzEndReadL = zzEndRead; + zzMarkedPosL = zzMarkedPos; + zzBufferL = zzBuffer; + if (eof) + zzPeek = false; + else + zzPeek = zzBufferL[zzMarkedPosL] == '\n'; + } + if (zzPeek) yyline--; + } + zzAction = -1; + + zzCurrentPosL = zzCurrentPos = zzStartRead = zzMarkedPosL; + + zzState = ZZ_LEXSTATE[zzLexicalState]; + + // set up zzAction for empty match case: + int zzAttributes = zzAttrL[zzState]; + if ( (zzAttributes & 1) == 1 ) { + zzAction = zzState; + } + + + zzForAction: { + while (true) { + + if (zzCurrentPosL < zzEndReadL) { + zzInput = Character.codePointAt(zzBufferL, zzCurrentPosL, zzEndReadL); + zzCurrentPosL += Character.charCount(zzInput); + } + else if (zzAtEOF) { + zzInput = YYEOF; + break zzForAction; + } + else { + // store back cached positions + zzCurrentPos = zzCurrentPosL; + zzMarkedPos = zzMarkedPosL; + boolean eof = zzRefill(); + // get translated positions and possibly new buffer + zzCurrentPosL = zzCurrentPos; + zzMarkedPosL = zzMarkedPos; + zzBufferL = zzBuffer; + zzEndReadL = zzEndRead; + if (eof) { + zzInput = YYEOF; + break zzForAction; + } + else { + zzInput = Character.codePointAt(zzBufferL, zzCurrentPosL, zzEndReadL); + zzCurrentPosL += Character.charCount(zzInput); + } + } + int zzNext = zzTransL[ zzRowMapL[zzState] + zzCMapL[zzInput] ]; + if (zzNext == -1) break zzForAction; + zzState = zzNext; + + zzAttributes = zzAttrL[zzState]; + if ( (zzAttributes & 1) == 1 ) { + zzAction = zzState; + zzMarkedPosL = zzCurrentPosL; + if ( (zzAttributes & 8) == 8 ) break zzForAction; + } + + } + } + + // store back cached position + zzMarkedPos = zzMarkedPosL; + + if (zzInput == YYEOF && zzStartRead == zzCurrentPos) { + zzAtEOF = true; + zzDoEOF(); + { return symbolFactory.newSymbol("EOF", EOF, new Location(yyline+1,yycolumn+1,yychar), new Location(yyline+1,yycolumn+1,yychar+1)); + } + } + else { + switch (zzAction < 0 ? zzAction : ZZ_ACTION[zzAction]) { + case 1: + { /* throw new Error("Illegal character <"+ yytext()+">");*/ + error("Illegal character <"+ yytext()+">"); + } + case 38: break; + case 2: + { return symbol("Identifier",IDENT, yytext()); + } + case 39: break; + case 3: + { /* ignore */ + } + case 40: break; + case 4: + { return symbol("semicolon",SEMICOLON); + } + case 41: break; + case 5: + { string.setLength(0); yybegin(STRING); + } + case 42: break; + case 6: + { return symbol("comma",COMMA); + } + case 43: break; + case 7: + { return symbol("dot",DOT); + } + case 44: break; + case 8: + { return symbol("(",LPAR); + } + case 45: break; + case 9: + { return symbol(")",RPAR); + } + case 46: break; + case 10: + { return symbol("{",BEGIN); + } + case 47: break; + case 11: + { return symbol("}",END); + } + case 48: break; + case 12: + { return symbol("=",ASSIGN); + } + case 49: break; + case 13: + { string.append( yytext() ); + } + case 50: break; + case 14: + { yybegin(YYINITIAL); + return symbol("StringConst",STRINGCONST,string.toString(),string.length()); + } + case 51: break; + case 15: + { string.append('\\'); + } + case 52: break; + case 16: + { return symbol("as",AS); + } + case 53: break; + case 17: + { string.append('\n'); + } + case 54: break; + case 18: + { string.append('\t'); + } + case 55: break; + case 19: + { string.append('\r'); + } + case 56: break; + case 20: + { string.append('\"'); + } + case 57: break; + case 21: + { return symbol("int",TYPE, "INT" ); + } + case 58: break; + case 22: + { return symbol("byte",TYPE, "BYTE" ); + } + case 59: break; + case 23: + { return symbol("long",TYPE, "LONG" ); + } + case 60: break; + case 24: + { return symbol("char",TYPE, "CHAR" ); + } + case 61: break; + case 25: + { return symbol("void",TYPE, "VOID" ); + } + case 62: break; + case 26: + { return symbol("with",WITH); + } + case 63: break; + case 27: + { return symbol("short",TYPE, "SHORT" ); + } + case 64: break; + case 28: + { return symbol("float",TYPE, "FLOAT" ); + } + case 65: break; + case 29: + { return symbol("string",TYPE, "STRING" ); + } + case 66: break; + case 30: + { return symbol("double",TYPE, "DOUBLE" ); + } + case 67: break; + case 31: + { return symbol("public",PUBLIC); + } + case 68: break; + case 32: + { return symbol("method",METHOD); + } + case 69: break; + case 33: + { return symbol("boolean",TYPE, "BOOL" ); + } + case 70: break; + case 34: + { return symbol("requires",REQUIRES); + } + case 71: break; + case 35: + { return symbol("interface",INTERFACE); + } + case 72: break; + case 36: + { return symbol("capability",CAPABILITY); + } + case 73: break; + case 37: + { return symbol("description",DESCRIPTION); + } + case 74: break; + default: + zzScanError(ZZ_NO_MATCH); + } + } + } + } + + +} diff --git a/iotjava/iotparser/Parser.java b/iotjava/iotparser/Parser.java new file mode 100644 index 0000000..99b2ae1 --- /dev/null +++ b/iotjava/iotparser/Parser.java @@ -0,0 +1,690 @@ +package iotparser; + +//---------------------------------------------------- +// The following code was generated by CUP v0.11b 20160615 (GIT 4ac7450) +//---------------------------------------------------- + +import java_cup.runtime.ComplexSymbolFactory; +import java_cup.runtime.ScannerBuffer; +import java_cup.runtime.XMLElement; +import javax.xml.stream.XMLOutputFactory; +import javax.xml.stream.XMLStreamWriter; +import java.io.*; +import javax.xml.transform.*; +import javax.xml.transform.stream.*; +import java_cup.runtime.ComplexSymbolFactory.Location; +import java_cup.runtime.XMLElement; + +/** CUP v0.11b 20160615 (GIT 4ac7450) generated parser. + */ +@SuppressWarnings({"rawtypes"}) +public class Parser extends java_cup.runtime.lr_parser { + + public final Class getSymbolContainer() { + return sym.class; +} + + /** Default constructor. */ + @Deprecated + public Parser() {super();} + + /** Constructor which sets the default scanner. */ + @Deprecated + public Parser(java_cup.runtime.Scanner s) {super(s);} + + /** Constructor which sets the default scanner. */ + public Parser(java_cup.runtime.Scanner s, java_cup.runtime.SymbolFactory sf) {super(s,sf);} + + /** 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" }); + + /** 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" }); + + /** Access to parse-action table. */ + public short[][] action_table() {return _action_table;} + + /** reduce_goto 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\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" + + "\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" + + "\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" }); + + /** Access to reduce_goto table. */ + public short[][] reduce_table() {return _reduce_table;} + + /** Instance of action encapsulation class. */ + protected CUP$Parser$actions action_obj; + + /** Action encapsulation object initializer. */ + protected void init_actions() + { + action_obj = new CUP$Parser$actions(this); + } + + /** Invoke a user supplied parse action. */ + public java_cup.runtime.Symbol do_action( + int act_num, + java_cup.runtime.lr_parser parser, + java.util.Stack stack, + int top) + throws java.lang.Exception + { + /* call code in generated class */ + return action_obj.CUP$Parser$do_action(act_num, parser, stack, top); + } + + /** Indicates start state. */ + public int start_state() {return 0;} + /** Indicates start production. */ + public int start_production() {return 1;} + + /** EOF Symbol index. */ + public int EOF_sym() {return 0;} + + /** error Symbol index. */ + public int error_sym() {return 1;} + + + + public Parser(Lexer lex, ComplexSymbolFactory sf) { + super(lex,sf); + } + public static void main(String[] args) throws Exception { + // initialize the symbol factory + ComplexSymbolFactory csf = new ComplexSymbolFactory(); + // create a buffering scanner wrapper + ScannerBuffer lexer = new ScannerBuffer(new Lexer(new BufferedReader(new FileReader(args[0])),csf)); + // start parsing + Parser p = new Parser(lexer,csf); + XMLElement e = (XMLElement)p.parse().value; + // create XML output file + XMLOutputFactory outFactory = XMLOutputFactory.newInstance(); + XMLStreamWriter sw = outFactory.createXMLStreamWriter(new FileOutputStream(args[1]), "UTF-8"); + // dump XML output to the file + XMLElement.dump(lexer,sw,e,"expr","stmt"); + + // transform the parse tree into an AST and a rendered HTML version + Transformer transformer = TransformerFactory.newInstance() + .newTransformer(new StreamSource(new File("tree.xsl"))); + Source text = new StreamSource(new File(args[1])); + transformer.transform(text, new StreamResult(new File("output.xml"))); + transformer = TransformerFactory.newInstance() + .newTransformer(new StreamSource(new File("tree-view.xsl"))); + text = new StreamSource(new File("output.xml")); + transformer.transform(text, new StreamResult(new File("ast.html"))); + } + + +/** Cup generated class to encapsulate user supplied action code.*/ +@SuppressWarnings({"rawtypes", "unchecked", "unused"}) +class CUP$Parser$actions { + private final Parser parser; + + /** Constructor */ + CUP$Parser$actions(Parser parser) { + this.parser = parser; + } + + /** Method 0 with the actual generated action code for actions 0 to 300. */ + public final java_cup.runtime.Symbol CUP$Parser$do_action_part00000000( + int CUP$Parser$act_num, + java_cup.runtime.lr_parser CUP$Parser$parser, + java.util.Stack CUP$Parser$stack, + int CUP$Parser$top) + throws java.lang.Exception + { + /* Symbol object for return from actions */ + java_cup.runtime.Symbol CUP$Parser$result; + + /* select the action based on the action number */ + switch (CUP$Parser$act_num) + { + /*. . . . . . . . . . . . . . . . . . . .*/ + case 0: // policy ::= intface capablist reqlist + { + XMLElement RESULT; + Location inxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)).xleft; + Location inxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)).xright; + Object in = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-2)).value; + Location capxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xleft; + Location capxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xright; + Object cap = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-1)).value; + Location rlxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xleft; + Location rlxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xright; + Object rl = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.peek()).value; + + RESULT = new XMLElement.NonTerminal("policy",0,(XMLElement)in,(XMLElement)cap,(XMLElement)rl); + CUP$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$stack.peek()), RESULT); + } + return CUP$Parser$result; + + /*. . . . . . . . . . . . . . . . . . . .*/ + case 1: // $START ::= policy EOF + { + XMLElement RESULT; + Location start_valxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xleft; + Location start_valxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xright; + Object start_val = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-1)).value; + Location EOF1xleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xleft; + Location EOF1xright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xright; + Object EOF1 = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.peek()).value; + + RESULT = new XMLElement.NonTerminal("_START",0,(XMLElement)start_val); + CUP$Parser$result = parser.getSymbolFactory().newSymbol("$START",0, ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)), ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), RESULT); + } + /* ACCEPT */ + CUP$Parser$parser.done_parsing(); + return CUP$Parser$result; + + /*. . . . . . . . . . . . . . . . . . . .*/ + case 2: // intface ::= PUBLIC INTERFACE IDENT BEGIN methlist END + { + XMLElement RESULT; + Location PUBLIC0xleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-5)).xleft; + Location PUBLIC0xright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-5)).xright; + Object PUBLIC0 = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-5)).value; + Location INTERFACE1xleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-4)).xleft; + Location INTERFACE1xright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-4)).xright; + Object INTERFACE1 = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-4)).value; + Location idintxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-3)).xleft; + Location idintxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-3)).xright; + Object idint = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-3)).value; + Location BEGIN3xleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)).xleft; + Location BEGIN3xright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)).xright; + Object BEGIN3 = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-2)).value; + Location mlxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xleft; + Location mlxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xright; + Object ml = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-1)).value; + Location END5xleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xleft; + Location END5xright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xright; + Object END5 = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.peek()).value; + + RESULT = new XMLElement.NonTerminal("intface",0,new XMLElement.Terminal(idintxleft,"idint",idint,idintxright),(XMLElement)ml); + 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); + } + return CUP$Parser$result; + + /*. . . . . . . . . . . . . . . . . . . .*/ + case 3: // intface ::= + { + XMLElement RESULT; + + RESULT = new XMLElement.NonTerminal("intface",1); + CUP$Parser$result = parser.getSymbolFactory().newSymbol("intface",1, ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), RESULT); + } + return CUP$Parser$result; + + /*. . . . . . . . . . . . . . . . . . . .*/ + case 4: // methlist ::= methlist meth + { + XMLElement RESULT; + Location mlxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xleft; + Location mlxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xright; + Object ml = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-1)).value; + Location mxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xleft; + Location mxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xright; + Object m = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.peek()).value; + + RESULT = new XMLElement.NonTerminal("methlist",0,(XMLElement)ml,(XMLElement)m); + CUP$Parser$result = parser.getSymbolFactory().newSymbol("methlist",2, ((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 5: // methlist ::= + { + XMLElement RESULT; + + RESULT = new XMLElement.NonTerminal("methlist",1); + CUP$Parser$result = parser.getSymbolFactory().newSymbol("methlist",2, ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), RESULT); + } + return CUP$Parser$result; + + /*. . . . . . . . . . . . . . . . . . . .*/ + case 6: // meth ::= PUBLIC TYPE IDENT LPAR paramlist RPAR SEMICOLON + { + XMLElement RESULT; + Location PUBLIC0xleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-6)).xleft; + Location PUBLIC0xright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-6)).xright; + Object PUBLIC0 = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-6)).value; + Location typemethxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-5)).xleft; + Location typemethxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-5)).xright; + Object typemeth = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-5)).value; + Location idmethxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-4)).xleft; + Location idmethxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-4)).xright; + Object idmeth = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-4)).value; + Location LPAR3xleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-3)).xleft; + Location LPAR3xright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-3)).xright; + Object LPAR3 = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-3)).value; + Location plxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)).xleft; + Location plxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)).xright; + Object pl = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-2)).value; + Location RPAR5xleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xleft; + Location RPAR5xright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xright; + Object RPAR5 = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-1)).value; + Location SEMICOLON6xleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xleft; + Location SEMICOLON6xright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xright; + Object SEMICOLON6 = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.peek()).value; + + RESULT = new XMLElement.NonTerminal("meth",0,new XMLElement.Terminal(typemethxleft,"typemeth",typemeth,typemethxright),new XMLElement.Terminal(idmethxleft,"idmeth",idmeth,idmethxright),(XMLElement)pl); + 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 7: // paramlist ::= paramlist param + { + XMLElement RESULT; + Location plxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xleft; + Location plxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xright; + Object pl = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-1)).value; + Location pxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xleft; + Location pxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xright; + Object p = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.peek()).value; + + RESULT = new XMLElement.NonTerminal("paramlist",0,(XMLElement)pl,(XMLElement)p); + CUP$Parser$result = parser.getSymbolFactory().newSymbol("paramlist",4, ((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 8: // paramlist ::= + { + XMLElement RESULT; + + RESULT = new XMLElement.NonTerminal("paramlist",1); + CUP$Parser$result = parser.getSymbolFactory().newSymbol("paramlist",4, ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), RESULT); + } + return CUP$Parser$result; + + /*. . . . . . . . . . . . . . . . . . . .*/ + case 9: // param ::= TYPE IDENT COMMA + { + XMLElement RESULT; + Location typeprmxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)).xleft; + Location typeprmxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)).xright; + Object typeprm = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-2)).value; + Location idprmxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xleft; + Location idprmxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xright; + Object idprm = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-1)).value; + Location COMMA2xleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xleft; + Location COMMA2xright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xright; + Object COMMA2 = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.peek()).value; + + RESULT = new XMLElement.NonTerminal("param",0,new XMLElement.Terminal(typeprmxleft,"typeprm",typeprm,typeprmxright),new XMLElement.Terminal(idprmxleft,"idprm",idprm,idprmxright)); + CUP$Parser$result = parser.getSymbolFactory().newSymbol("param",5, ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)), ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), RESULT); + } + return CUP$Parser$result; + + /*. . . . . . . . . . . . . . . . . . . .*/ + case 10: // param ::= TYPE IDENT + { + XMLElement RESULT; + Location typeprmxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xleft; + Location typeprmxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xright; + Object typeprm = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-1)).value; + Location idprmxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xleft; + Location idprmxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xright; + Object idprm = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.peek()).value; + + RESULT = new XMLElement.NonTerminal("param",1,new XMLElement.Terminal(typeprmxleft,"typeprm",typeprm,typeprmxright),new XMLElement.Terminal(idprmxleft,"idprm",idprm,idprmxright)); + CUP$Parser$result = parser.getSymbolFactory().newSymbol("param",5, ((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 11: // param ::= IDENT IDENT COMMA + { + XMLElement RESULT; + Location clsprmxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)).xleft; + Location clsprmxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)).xright; + Object clsprm = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-2)).value; + Location idprmxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xleft; + Location idprmxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xright; + Object idprm = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-1)).value; + Location COMMA2xleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xleft; + Location COMMA2xright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xright; + Object COMMA2 = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.peek()).value; + + RESULT = new XMLElement.NonTerminal("param",2,new XMLElement.Terminal(clsprmxleft,"clsprm",clsprm,clsprmxright),new XMLElement.Terminal(idprmxleft,"idprm",idprm,idprmxright)); + CUP$Parser$result = parser.getSymbolFactory().newSymbol("param",5, ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)), ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), RESULT); + } + return CUP$Parser$result; + + /*. . . . . . . . . . . . . . . . . . . .*/ + case 12: // param ::= IDENT IDENT + { + XMLElement RESULT; + Location clsprmxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xleft; + Location clsprmxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xright; + Object clsprm = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-1)).value; + Location idprmxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xleft; + Location idprmxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xright; + Object idprm = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.peek()).value; + + RESULT = new XMLElement.NonTerminal("param",3,new XMLElement.Terminal(clsprmxleft,"clsprm",clsprm,clsprmxright),new XMLElement.Terminal(idprmxleft,"idprm",idprm,idprmxright)); + CUP$Parser$result = parser.getSymbolFactory().newSymbol("param",5, ((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 13: // capablist ::= capablist capab + { + XMLElement RESULT; + Location clistxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xleft; + Location clistxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xright; + Object clist = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-1)).value; + Location capxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xleft; + Location capxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xright; + Object cap = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.peek()).value; + + RESULT = new XMLElement.NonTerminal("capablist",0,(XMLElement)clist,(XMLElement)cap); + 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 ::= + { + XMLElement RESULT; + + RESULT = new XMLElement.NonTerminal("capablist",1); + CUP$Parser$result = parser.getSymbolFactory().newSymbol("capablist",6, ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), RESULT); + } + return CUP$Parser$result; + + /*. . . . . . . . . . . . . . . . . . . .*/ + case 15: // capab ::= CAPABILITY IDENT DOT IDENT BEGIN capabcont END + { + XMLElement RESULT; + Location CAPABILITY0xleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-6)).xleft; + Location CAPABILITY0xright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-6)).xright; + Object CAPABILITY0 = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-6)).value; + Location idintxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-5)).xleft; + Location idintxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-5)).xright; + Object idint = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-5)).value; + Location DOT2xleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-4)).xleft; + Location DOT2xright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-4)).xright; + Object DOT2 = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-4)).value; + Location idcapxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-3)).xleft; + Location idcapxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-3)).xright; + Object idcap = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-3)).value; + Location BEGIN4xleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)).xleft; + Location BEGIN4xright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)).xright; + Object BEGIN4 = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-2)).value; + Location ccontxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xleft; + Location ccontxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xright; + Object ccont = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-1)).value; + Location END6xleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xleft; + Location END6xright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xright; + Object END6 = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.peek()).value; + + RESULT = new XMLElement.NonTerminal("capab",0,new XMLElement.Terminal(idintxleft,"idint",idint,idintxright),new XMLElement.Terminal(idcapxleft,"idcap",idcap,idcapxright),(XMLElement)ccont); + 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); + } + return CUP$Parser$result; + + /*. . . . . . . . . . . . . . . . . . . .*/ + case 16: // capabcont ::= capabcont cont + { + XMLElement RESULT; + Location ccontxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xleft; + Location ccontxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xright; + Object ccont = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-1)).value; + Location cntxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xleft; + Location cntxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xright; + Object cnt = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.peek()).value; + + RESULT = new XMLElement.NonTerminal("capabcont",0,(XMLElement)ccont,(XMLElement)cnt); + CUP$Parser$result = parser.getSymbolFactory().newSymbol("capabcont",8, ((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 17: // capabcont ::= + { + XMLElement RESULT; + + RESULT = new XMLElement.NonTerminal("capabcont",1); + CUP$Parser$result = parser.getSymbolFactory().newSymbol("capabcont",8, ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), RESULT); + } + return CUP$Parser$result; + + /*. . . . . . . . . . . . . . . . . . . .*/ + case 18: // cont ::= DESCRIPTION ASSIGN STRINGCONST SEMICOLON + { + XMLElement RESULT; + Location dscxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-3)).xleft; + Location dscxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-3)).xright; + Object dsc = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-3)).value; + Location ASSIGN1xleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)).xleft; + Location ASSIGN1xright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)).xright; + Object ASSIGN1 = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-2)).value; + Location STRINGCONST2xleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xleft; + Location STRINGCONST2xright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xright; + Object STRINGCONST2 = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-1)).value; + Location SEMICOLON3xleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xleft; + Location SEMICOLON3xright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xright; + Object SEMICOLON3 = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.peek()).value; + + RESULT = new XMLElement.NonTerminal("cont",0,new XMLElement.Terminal(dscxleft,"dsc",dsc,dscxright)); + 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 + { + XMLElement RESULT; + Location mtdxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-3)).xleft; + Location mtdxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-3)).xright; + Object mtd = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-3)).value; + Location ASSIGN1xleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)).xleft; + Location ASSIGN1xright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)).xright; + Object ASSIGN1 = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-2)).value; + Location idmethxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xleft; + Location idmethxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xright; + Object idmeth = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-1)).value; + Location SEMICOLON3xleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xleft; + Location SEMICOLON3xright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xright; + Object SEMICOLON3 = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.peek()).value; + + RESULT = new XMLElement.NonTerminal("cont",1,new XMLElement.Terminal(mtdxleft,"mtd",mtd,mtdxright),new XMLElement.Terminal(idmethxleft,"idmeth",idmeth,idmethxright)); + 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 + { + XMLElement RESULT; + Location rlxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xleft; + Location rlxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xright; + Object rl = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-1)).value; + Location reqxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xleft; + Location reqxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xright; + Object req = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.peek()).value; + + RESULT = new XMLElement.NonTerminal("reqlist",0,(XMLElement)rl,(XMLElement)req); + CUP$Parser$result = parser.getSymbolFactory().newSymbol("reqlist",10, ((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 21: // reqlist ::= + { + XMLElement RESULT; + + RESULT = new XMLElement.NonTerminal("reqlist",1); + CUP$Parser$result = parser.getSymbolFactory().newSymbol("reqlist",10, ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), RESULT); + } + return CUP$Parser$result; + + /*. . . . . . . . . . . . . . . . . . . .*/ + case 22: // require ::= REQUIRES IDENT WITH capintlist AS INTERFACE IDENT SEMICOLON + { + XMLElement RESULT; + Location REQUIRES0xleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-7)).xleft; + Location REQUIRES0xright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-7)).xright; + Object REQUIRES0 = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-7)).value; + Location idintxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-6)).xleft; + Location idintxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-6)).xright; + Object idint = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-6)).value; + Location WITH2xleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-5)).xleft; + Location WITH2xright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-5)).xright; + Object WITH2 = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-5)).value; + Location cilxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-4)).xleft; + Location cilxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-4)).xright; + Object cil = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-4)).value; + Location AS4xleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-3)).xleft; + Location AS4xright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-3)).xright; + Object AS4 = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-3)).value; + Location INTERFACE5xleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)).xleft; + Location INTERFACE5xright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)).xright; + Object INTERFACE5 = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-2)).value; + Location idnewintxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xleft; + Location idnewintxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xright; + Object idnewint = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-1)).value; + Location SEMICOLON7xleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xleft; + Location SEMICOLON7xright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xright; + Object SEMICOLON7 = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.peek()).value; + + RESULT = new XMLElement.NonTerminal("require",0,new XMLElement.Terminal(idintxleft,"idint",idint,idintxright),(XMLElement)cil,new XMLElement.Terminal(idnewintxleft,"idnewint",idnewint,idnewintxright)); + CUP$Parser$result = parser.getSymbolFactory().newSymbol("require",11, ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-7)), ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), RESULT); + } + return CUP$Parser$result; + + /*. . . . . . . . . . . . . . . . . . . .*/ + case 23: // capintlist ::= IDENT + { + XMLElement RESULT; + Location idcapxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xleft; + Location idcapxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xright; + Object idcap = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.peek()).value; + + RESULT = new XMLElement.NonTerminal("capintlist",0,new XMLElement.Terminal(idcapxleft,"idcap",idcap,idcapxright)); + CUP$Parser$result = parser.getSymbolFactory().newSymbol("capintlist",12, ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), RESULT); + } + return CUP$Parser$result; + + /*. . . . . . . . . . . . . . . . . . . .*/ + case 24: // capintlist ::= capintlist COMMA IDENT + { + XMLElement RESULT; + Location cilxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)).xleft; + Location cilxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)).xright; + Object cil = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-2)).value; + Location COMMA1xleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xleft; + Location COMMA1xright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.elementAt(CUP$Parser$top-1)).xright; + Object COMMA1 = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.elementAt(CUP$Parser$top-1)).value; + Location idcapxleft = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xleft; + Location idcapxright = ((java_cup.runtime.ComplexSymbolFactory.ComplexSymbol)CUP$Parser$stack.peek()).xright; + Object idcap = (Object)((java_cup.runtime.Symbol) CUP$Parser$stack.peek()).value; + + RESULT = new XMLElement.NonTerminal("capintlist",1,(XMLElement)cil,new XMLElement.Terminal(idcapxleft,"idcap",idcap,idcapxright)); + CUP$Parser$result = parser.getSymbolFactory().newSymbol("capintlist",12, ((java_cup.runtime.Symbol)CUP$Parser$stack.elementAt(CUP$Parser$top-2)), ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), RESULT); + } + return CUP$Parser$result; + + /*. . . . . . . . . . . . . . . . . . . .*/ + case 25: // capintlist ::= + { + XMLElement RESULT; + + RESULT = new XMLElement.NonTerminal("capintlist",2); + CUP$Parser$result = parser.getSymbolFactory().newSymbol("capintlist",12, ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), ((java_cup.runtime.Symbol)CUP$Parser$stack.peek()), RESULT); + } + return CUP$Parser$result; + + /* . . . . . .*/ + default: + throw new Exception( + "Invalid action number "+CUP$Parser$act_num+"found in internal parse table"); + + } + } /* end of method */ + + /** Method splitting the generated action code into several parts. */ + public final java_cup.runtime.Symbol CUP$Parser$do_action( + int CUP$Parser$act_num, + java_cup.runtime.lr_parser CUP$Parser$parser, + java.util.Stack CUP$Parser$stack, + int CUP$Parser$top) + throws java.lang.Exception + { + return CUP$Parser$do_action_part00000000( + CUP$Parser$act_num, + CUP$Parser$parser, + CUP$Parser$stack, + CUP$Parser$top); + } +} + +} diff --git a/iotjava/iotparser/sym.java b/iotjava/iotparser/sym.java new file mode 100644 index 0000000..d34e748 --- /dev/null +++ b/iotjava/iotparser/sym.java @@ -0,0 +1,55 @@ +package iotparser; + +//---------------------------------------------------- +// The following code was generated by CUP v0.11b 20160615 (GIT 4ac7450) +//---------------------------------------------------- + +/** CUP generated interface containing symbol constants. */ +public interface sym { + /* terminals */ + public static final int IDENT = 19; + 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 COMMA = 3; + public static final int EOF = 0; + public static final int METHOD = 14; + 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 String[] terminalNames = new String[] { + "EOF", + "error", + "SEMICOLON", + "COMMA", + "DOT", + "LPAR", + "RPAR", + "BEGIN", + "END", + "ASSIGN", + "PUBLIC", + "INTERFACE", + "CAPABILITY", + "DESCRIPTION", + "METHOD", + "REQUIRES", + "WITH", + "AS", + "TYPE", + "IDENT", + "STRINGCONST" + }; +} + diff --git a/jars/java-cup-bin-11b-20160615/java-cup-11b-runtime.jar b/jars/java-cup-bin-11b-20160615/java-cup-11b-runtime.jar new file mode 100644 index 0000000..6f02157 Binary files /dev/null and b/jars/java-cup-bin-11b-20160615/java-cup-11b-runtime.jar differ diff --git a/jars/java-cup-bin-11b-20160615/java-cup-11b.jar b/jars/java-cup-bin-11b-20160615/java-cup-11b.jar new file mode 100644 index 0000000..f065a72 Binary files /dev/null and b/jars/java-cup-bin-11b-20160615/java-cup-11b.jar differ diff --git a/others/javacup/README b/others/javacup/README new file mode 100644 index 0000000..0ff3129 --- /dev/null +++ b/others/javacup/README @@ -0,0 +1,8 @@ +Compiling JavaCUP source code into a parser java file: + +1) Read the manual to get the JavaCUP up and running on our system here: http://www2.cs.tum.edu/projects/cup/ +2) Download the JavaCUP library +3) Compile the JavaCUP (.cup) file using this command: + + java -jar /java-cup-xxb.jar -interface -parser Parser [-xmlactions] iotparser.cup +4) A file, Parser.java, will be generated and it can be compiled with the Lexer.java from Jflex diff --git a/others/javacup/iotparser.cup b/others/javacup/iotparser.cup new file mode 100644 index 0000000..ca44aae --- /dev/null +++ b/others/javacup/iotparser.cup @@ -0,0 +1,100 @@ +/* Minijava Grammar */ +import java_cup.runtime.ComplexSymbolFactory; +import java_cup.runtime.ScannerBuffer; +import java_cup.runtime.XMLElement; +import javax.xml.stream.XMLOutputFactory; +import javax.xml.stream.XMLStreamWriter; +import java.io.*; + +import javax.xml.transform.*; +import javax.xml.transform.stream.*; +parser code {: + public Parser(Lexer lex, ComplexSymbolFactory sf) { + super(lex,sf); + } + 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); + 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 PUBLIC, INTERFACE, CAPABILITY, DESCRIPTION, METHOD, REQUIRES, WITH, AS; +terminal TYPE; +terminal IDENT, STRINGCONST; + +non terminal policy, intface, methlist, meth, paramlist, param; +non terminal capablist, capab, capabcont, cont; +non terminal 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 + */ +policy ::= intface:in capablist:cap reqlist:rl + ; + +// Interface class definition +intface ::= PUBLIC INTERFACE IDENT:idint BEGIN methlist:ml END + | /* empty */ + ; +methlist ::= methlist:ml meth:m + | /* empty */ + ; +meth ::= PUBLIC TYPE:typemeth IDENT:idmeth LPAR paramlist:pl RPAR SEMICOLON + ; +paramlist ::= paramlist:pl param:p + | /* empty */ + ; +param ::= TYPE:typeprm IDENT:idprm COMMA + | TYPE:typeprm IDENT:idprm + | IDENT:clsprm IDENT:idprm COMMA + | IDENT:clsprm IDENT:idprm + ; + +// List of capabilities and their respective contents, i.e. description, method, etc. +capablist ::= capablist:clist capab:cap + | /* empty */ + ; +capab ::= CAPABILITY IDENT:idint DOT IDENT:idcap BEGIN capabcont:ccont END + ; +capabcont ::= capabcont:ccont cont:cnt + | /* empty */ + ; +cont ::= DESCRIPTION:dsc ASSIGN STRINGCONST SEMICOLON + | METHOD:mtd ASSIGN IDENT:idmeth SEMICOLON + ; + +// List of interface generation definitions +reqlist ::= reqlist:rl require:req + | /* empty */ + ; +require ::= REQUIRES IDENT:idint WITH capintlist:cil AS INTERFACE IDENT:idnewint SEMICOLON + ; +capintlist ::= IDENT:idcap + | capintlist:cil COMMA IDENT:idcap + | /* empty */ + ; + diff --git a/others/jflex/README b/others/jflex/README new file mode 100644 index 0000000..af42080 --- /dev/null +++ b/others/jflex/README @@ -0,0 +1,8 @@ +Compiling Jflex source code into a lexer java file: + +1) Read the manual to install Jflex on our system here: http://jflex.de/manual.html +2) Don't forget to compile the JavaCUP (.cup) file first if we want to connect the Jflex lexer with a JavaCUP parser +3) Compile the Jflex (.jflex) file using this command: + + jflex .jflex +4) A file, Lexer.java, will be generated and it can be compiled together with the Parser.java and sym.java from JavaCUP diff --git a/others/jflex/iotparser.jflex b/others/jflex/iotparser.jflex new file mode 100644 index 0000000..bad298e --- /dev/null +++ b/others/jflex/iotparser.jflex @@ -0,0 +1,131 @@ +// JFlex parser specification written by +// Rahmadi Trimananda +// for Sentinel system +// University of California, Irvine + +// Technische Universitaet Muenchen +// Fakultaet fuer Informatik + +import java_cup.runtime.Symbol; +import java_cup.runtime.ComplexSymbolFactory; +import java_cup.runtime.ComplexSymbolFactory.Location; + +%% + +%public +%class Lexer +%cup +%implements sym +%char +%line +%column + +%{ + StringBuffer string = new StringBuffer(); + public Lexer(java.io.Reader in, ComplexSymbolFactory sf){ + this(in); + symbolFactory = sf; + } + ComplexSymbolFactory symbolFactory; + + private Symbol symbol(String name, int sym) { + return symbolFactory.newSymbol(name, sym, new Location(yyline+1,yycolumn+1,yychar), new Location(yyline+1,yycolumn+yylength(),yychar+yylength())); + } + + private Symbol symbol(String name, int sym, Object val) { + Location left = new Location(yyline+1,yycolumn+1,yychar); + Location right= new Location(yyline+1,yycolumn+yylength(), yychar+yylength()); + return symbolFactory.newSymbol(name, sym, left, right,val); + } + private Symbol symbol(String name, int sym, Object val,int buflength) { + Location left = new Location(yyline+1,yycolumn+yylength()-buflength,yychar+yylength()-buflength); + Location right= new Location(yyline+1,yycolumn+yylength(), yychar+yylength()); + return symbolFactory.newSymbol(name, sym, left, right,val); + } + private void error(String message) { + System.out.println("Error at line "+(yyline+1)+", column "+(yycolumn+1)+" : "+message); + } +%} + +%eofval{ + return symbolFactory.newSymbol("EOF", EOF, new Location(yyline+1,yycolumn+1,yychar), new Location(yyline+1,yycolumn+1,yychar+1)); +%eofval} + + +Ident = [a-zA-Z$_] [a-zA-Z0-9$_]* + +new_line = \r|\n|\r\n; + +white_space = {new_line} | [ \t\f] + +%state STRING + +%% + +{ +/* keywords */ +"int" { return symbol("int",TYPE, "INT" ); } +"short" { return symbol("short",TYPE, "SHORT" ); } +"byte" { return symbol("byte",TYPE, "BYTE" ); } +"long" { return symbol("long",TYPE, "LONG" ); } +"float" { return symbol("float",TYPE, "FLOAT" ); } +"double" { return symbol("double",TYPE, "DOUBLE" ); } +"char" { return symbol("char",TYPE, "CHAR" ); } +"string" { return symbol("string",TYPE, "STRING" ); } +"boolean" { return symbol("boolean",TYPE, "BOOL" ); } +"void" { return symbol("void",TYPE, "VOID" ); } +"public" { return symbol("public",PUBLIC); } +"interface" { return symbol("interface",INTERFACE); } +"capability" { return symbol("capability",CAPABILITY); } +"description" { return symbol("description",DESCRIPTION); } +"method" { return symbol("method",METHOD); } +"requires" { return symbol("requires",REQUIRES); } +"with" { return symbol("with",WITH); } +"as" { return symbol("as",AS); } + +/* names */ +{Ident} { return symbol("Identifier",IDENT, yytext()); } + + +/* string literals */ + +/* char literal */ + +/* bool literal */ + +/* literals */ + + + +/* separators */ + \" { 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); } +"}" { return symbol("}",END); } +"=" { return symbol("=",ASSIGN); } + +{white_space} { /* ignore */ } + +} + + { + \" { yybegin(YYINITIAL); + return symbol("StringConst",STRINGCONST,string.toString(),string.length()); } + [^\n\r\"\\]+ { string.append( yytext() ); } + \\t { string.append('\t'); } + \\n { string.append('\n'); } + + \\r { string.append('\r'); } + \\\" { string.append('\"'); } + \\ { string.append('\\'); } +} + + +/* error fallback */ +.|\n { /* throw new Error("Illegal character <"+ yytext()+">");*/ + error("Illegal character <"+ yytext()+">"); + }