bug 1434118, scanner had a faulty behavior scanning variable names like 'retur*'

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / compiler / parser / Scanner.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/Scanner.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/Scanner.java
index 9782a3e..b2ae4c6 100644 (file)
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/Scanner.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/Scanner.java
@@ -3054,50 +3054,42 @@ public class Scanner implements IScanner, ITerminalSymbols {
                                // as
                                if ((data[++index] == 's')) {
                                        return TokenNameas;
-                               } else {
-                                       return TokenNameIdentifier;
                                }
+                               return TokenNameIdentifier;
                        case 3:
                                // and
                                if ((data[++index] == 'n') && (data[++index] == 'd')) {
                                        return TokenNameand;
-                               } else {
-                                       return TokenNameIdentifier;
                                }
+                               return TokenNameIdentifier;
                        case 5:
                                // array
                                if ((data[++index] == 'r') && (data[++index] == 'r') && (data[++index] == 'a') && (data[++index] == 'y'))
                                        return TokenNamearray;
-                               else
-                                       return TokenNameIdentifier;
+                               return TokenNameIdentifier;
                        case 8:
                                if ((data[++index] == 'b') && (data[++index] == 's') && (data[++index] == 't') && (data[++index] == 'r')
                                                && (data[++index] == 'a') && (data[++index] == 'c') && (data[++index] == 't'))
                                        return TokenNameabstract;
-                               else
-                                       return TokenNameIdentifier;
-                       default:
                                return TokenNameIdentifier;
                        }
+                       return TokenNameIdentifier;
                case 'b':
                        // break
                        switch (length) {
                        case 5:
                                if ((data[++index] == 'r') && (data[++index] == 'e') && (data[++index] == 'a') && (data[++index] == 'k'))
                                        return TokenNamebreak;
-                               else
-                                       return TokenNameIdentifier;
-                       default:
                                return TokenNameIdentifier;
                        }
+                       return TokenNameIdentifier;
                case 'c':
                        // case catch class clone const continue
                        switch (length) {
                        case 4:
                                if ((data[++index] == 'a') && (data[++index] == 's') && (data[++index] == 'e'))
                                        return TokenNamecase;
-                               else
-                                       return TokenNameIdentifier;
+                               return TokenNameIdentifier;
                        case 5:
                                if ((data[++index] == 'a') && (data[++index] == 't') && (data[++index] == 'c') && (data[++index] == 'h'))
                                        return TokenNamecatch;
@@ -3110,17 +3102,14 @@ public class Scanner implements IScanner, ITerminalSymbols {
                                index = 0;
                                if ((data[++index] == 'o') && (data[++index] == 'n') && (data[++index] == 's') && (data[++index] == 't'))
                                        return TokenNameconst;
-                               else
-                                       return TokenNameIdentifier;
+                               return TokenNameIdentifier;
                        case 8:
                                if ((data[++index] == 'o') && (data[++index] == 'n') && (data[++index] == 't') && (data[++index] == 'i')
                                                && (data[++index] == 'n') && (data[++index] == 'u') && (data[++index] == 'e'))
                                        return TokenNamecontinue;
-                               else
-                                       return TokenNameIdentifier;
-                       default:
                                return TokenNameIdentifier;
                        }
+                       return TokenNameIdentifier;
                case 'd':
                        // declare default do die
                        // TODO delete define ==> no keyword !
@@ -3128,8 +3117,7 @@ public class Scanner implements IScanner, ITerminalSymbols {
                        case 2:
                                if ((data[++index] == 'o'))
                                        return TokenNamedo;
-                               else
-                                       return TokenNameIdentifier;
+                               return TokenNameIdentifier;
                        // case 6 :
                        // if ((data[++index] == 'e')
                        // && (data[++index] == 'f')
@@ -3147,11 +3135,9 @@ public class Scanner implements IScanner, ITerminalSymbols {
                                if ((data[++index] == 'e') && (data[++index] == 'f') && (data[++index] == 'a') && (data[++index] == 'u')
                                                && (data[++index] == 'l') && (data[++index] == 't'))
                                        return TokenNamedefault;
-                               else
-                                       return TokenNameIdentifier;
-                       default:
                                return TokenNameIdentifier;
                        }
+                       return TokenNameIdentifier;
                case 'e':
                        // echo else exit elseif extends eval
                        switch (length) {
@@ -3164,16 +3150,14 @@ public class Scanner implements IScanner, ITerminalSymbols {
                                        return TokenNameexit;
                                else if ((data[index] == 'v') && (data[++index] == 'a') && (data[++index] == 'l'))
                                        return TokenNameeval;
-                               else
-                                       return TokenNameIdentifier;
+                               return TokenNameIdentifier;
                        case 5:
                                // endif empty
                                if ((data[++index] == 'n') && (data[++index] == 'd') && (data[++index] == 'i') && (data[++index] == 'f'))
                                        return TokenNameendif;
                                if ((data[index] == 'm') && (data[++index] == 'p') && (data[++index] == 't') && (data[++index] == 'y'))
                                        return TokenNameempty;
-                               else
-                                       return TokenNameIdentifier;
+                               return TokenNameIdentifier;
                        case 6:
                                // endfor
                                if ((data[++index] == 'n') && (data[++index] == 'd') && (data[++index] == 'f') && (data[++index] == 'o')
@@ -3182,28 +3166,24 @@ public class Scanner implements IScanner, ITerminalSymbols {
                                else if ((data[index] == 'l') && (data[++index] == 's') && (data[++index] == 'e') && (data[++index] == 'i')
                                                && (data[++index] == 'f'))
                                        return TokenNameelseif;
-                               else
-                                       return TokenNameIdentifier;
+                               return TokenNameIdentifier;
                        case 7:
                                if ((data[++index] == 'x') && (data[++index] == 't') && (data[++index] == 'e') && (data[++index] == 'n')
                                                && (data[++index] == 'd') && (data[++index] == 's'))
                                        return TokenNameextends;
-                               else
-                                       return TokenNameIdentifier;
+                               return TokenNameIdentifier;
                        case 8:
                                // endwhile
                                if ((data[++index] == 'n') && (data[++index] == 'd') && (data[++index] == 'w') && (data[++index] == 'h')
                                                && (data[++index] == 'i') && (data[++index] == 'l') && (data[++index] == 'e'))
                                        return TokenNameendwhile;
-                               else
-                                       return TokenNameIdentifier;
+                               return TokenNameIdentifier;
                        case 9:
                                // endswitch
                                if ((data[++index] == 'n') && (data[++index] == 'd') && (data[++index] == 's') && (data[++index] == 'w')
                                                && (data[++index] == 'i') && (data[++index] == 't') && (data[++index] == 'c') && (data[++index] == 'h'))
                                        return TokenNameendswitch;
-                               else
-                                       return TokenNameIdentifier;
+                               return TokenNameIdentifier;
                        case 10:
                                // enddeclare
                                if ((data[++index] == 'n') && (data[++index] == 'd') && (data[++index] == 'd') && (data[++index] == 'e')
@@ -3215,44 +3195,37 @@ public class Scanner implements IScanner, ITerminalSymbols {
                                                && (data[++index] == 'd') && (data[++index] == 'f') && (data[++index] == 'o') && (data[++index] == 'r')
                                                && (data[++index] == 'e') && (data[++index] == 'a') && (data[++index] == 'c') && (data[++index] == 'h'))
                                        return TokenNameendforeach;
-                               else
-                                       return TokenNameIdentifier;
-                       default:
                                return TokenNameIdentifier;
                        }
+                       return TokenNameIdentifier;
                case 'f':
                        // for false final function
                        switch (length) {
                        case 3:
                                if ((data[++index] == 'o') && (data[++index] == 'r'))
                                        return TokenNamefor;
-                               else
-                                       return TokenNameIdentifier;
+                               return TokenNameIdentifier;
                        case 5:
                                // if ((data[++index] == 'a') && (data[++index] == 'l')
                                // && (data[++index] == 's') && (data[++index] == 'e'))
                                // return TokenNamefalse;
                                if ((data[++index] == 'i') && (data[++index] == 'n') && (data[++index] == 'a') && (data[++index] == 'l'))
                                        return TokenNamefinal;
-                               else
-                                       return TokenNameIdentifier;
+                               return TokenNameIdentifier;
                        case 7:
                                // foreach
                                if ((data[++index] == 'o') && (data[++index] == 'r') && (data[++index] == 'e') && (data[++index] == 'a')
                                                && (data[++index] == 'c') && (data[++index] == 'h'))
                                        return TokenNameforeach;
-                               else
-                                       return TokenNameIdentifier;
+                               return TokenNameIdentifier;
                        case 8:
                                // function
                                if ((data[++index] == 'u') && (data[++index] == 'n') && (data[++index] == 'c') && (data[++index] == 't')
                                                && (data[++index] == 'i') && (data[++index] == 'o') && (data[++index] == 'n'))
                                        return TokenNamefunction;
-                               else
-                                       return TokenNameIdentifier;
-                       default:
                                return TokenNameIdentifier;
                        }
+                       return TokenNameIdentifier;
                case 'g':
                        // global
                        if (length == 6) {
@@ -3268,8 +3241,7 @@ public class Scanner implements IScanner, ITerminalSymbols {
                        case 2:
                                if (data[++index] == 'f')
                                        return TokenNameif;
-                               else
-                                       return TokenNameIdentifier;
+                               return TokenNameIdentifier;
                        // case 3 :
                        // if ((data[++index] == 'n') && (data[++index] == 't'))
                        // return TokenNameint;
@@ -3278,21 +3250,18 @@ public class Scanner implements IScanner, ITerminalSymbols {
                        case 5:
                                if ((data[++index] == 's') && (data[++index] == 's') && (data[++index] == 'e') && (data[++index] == 't'))
                                        return TokenNameisset;
-                               else
-                                       return TokenNameIdentifier;
+                               return TokenNameIdentifier;
                        case 7:
                                if ((data[++index] == 'n') && (data[++index] == 'c') && (data[++index] == 'l') && (data[++index] == 'u')
                                                && (data[++index] == 'd') && (data[++index] == 'e'))
                                        return TokenNameinclude;
-                               else
-                                       return TokenNameIdentifier;
+                               return TokenNameIdentifier;
                        case 9:
                                // interface
                                if ((data[++index] == 'n') && (data[++index] == 't') && (data[++index] == 'e') && (data[++index] == 'r')
                                                && (data[++index] == 'f') && (data[++index] == 'a') && (data[++index] == 'c') && (data[++index] == 'e'))
                                        return TokenNameinterface;
-                               else
-                                       return TokenNameIdentifier;
+                               return TokenNameIdentifier;
                        case 10:
                                // instanceof
                                if ((data[++index] == 'n') && (data[++index] == 's') && (data[++index] == 't') && (data[++index] == 'a')
@@ -3303,18 +3272,15 @@ public class Scanner implements IScanner, ITerminalSymbols {
                                                && (data[++index] == 'm') && (data[++index] == 'e') && (data[++index] == 'n') && (data[++index] == 't')
                                                && (data[++index] == 's'))
                                        return TokenNameimplements;
-                               else
-                                       return TokenNameIdentifier;
+                               return TokenNameIdentifier;
                        case 12:
                                if ((data[++index] == 'n') && (data[++index] == 'c') && (data[++index] == 'l') && (data[++index] == 'u')
                                                && (data[++index] == 'd') && (data[++index] == 'e') && (data[++index] == '_') && (data[++index] == 'o')
                                                && (data[++index] == 'n') && (data[++index] == 'c') && (data[++index] == 'e'))
                                        return TokenNameinclude_once;
-                               else
-                                       return TokenNameIdentifier;
-                       default:
                                return TokenNameIdentifier;
                        }
+                       return TokenNameIdentifier;
                case 'l':
                        // list
                        if (length == 4) {
@@ -3329,17 +3295,15 @@ public class Scanner implements IScanner, ITerminalSymbols {
                        case 3:
                                if ((data[++index] == 'e') && (data[++index] == 'w'))
                                        return TokenNamenew;
-                               else
-                                       return TokenNameIdentifier;
+                               return TokenNameIdentifier;
                        // case 4 :
                        // if ((data[++index] == 'u') && (data[++index] == 'l')
                        // && (data[++index] == 'l'))
                        // return TokenNamenull;
                        // else
                        // return TokenNameIdentifier;
-                       default:
-                               return TokenNameIdentifier;
                        }
+                       return TokenNameIdentifier;
                case 'o':
                        // or old_function
                        if (length == 2) {
@@ -3369,26 +3333,26 @@ public class Scanner implements IScanner, ITerminalSymbols {
                        case 5:
                                if ((data[++index] == 'r') && (data[++index] == 'i') && (data[++index] == 'n') && (data[++index] == 't')) {
                                        return TokenNameprint;
-                               } else
-                                       return TokenNameIdentifier;
+                               }
+                               return TokenNameIdentifier;
                        case 6:
                                if ((data[++index] == 'u') && (data[++index] == 'b') && (data[++index] == 'l') && (data[++index] == 'i')
                                                && (data[++index] == 'c')) {
                                        return TokenNamepublic;
-                               } else
-                                       return TokenNameIdentifier;
+                               }
+                               return TokenNameIdentifier;
                        case 7:
                                if ((data[++index] == 'r') && (data[++index] == 'i') && (data[++index] == 'v') && (data[++index] == 'a')
                                                && (data[++index] == 't') && (data[++index] == 'e')) {
                                        return TokenNameprivate;
-                               } else
-                                       return TokenNameIdentifier;
+                               }
+                               return TokenNameIdentifier;
                        case 9:
                                if ((data[++index] == 'r') && (data[++index] == 'o') && (data[++index] == 't') && (data[++index] == 'e')
                                                && (data[++index] == 'c') && (data[++index] == 't') && (data[++index] == 'e') && (data[++index] == 'd')) {
                                        return TokenNameprotected;
-                               } else
-                                       return TokenNameIdentifier;
+                               }
+                               return TokenNameIdentifier;
                        }
                        return TokenNameIdentifier;
                case 'r':
@@ -3409,8 +3373,8 @@ public class Scanner implements IScanner, ITerminalSymbols {
                                                && (data[++index] == 'n') && (data[++index] == 'c') && (data[++index] == 'e')) {
                                        return TokenNamerequire_once;
                                }
-                       } else
-                               return TokenNameIdentifier;
+                       }
+                       return TokenNameIdentifier;
                case 's':
                        // self static switch
                        switch (length) {
@@ -3429,19 +3393,14 @@ public class Scanner implements IScanner, ITerminalSymbols {
                                else if ((data[index] == 'w') && (data[++index] == 'i') && (data[++index] == 't') && (data[++index] == 'c')
                                                && (data[++index] == 'h'))
                                        return TokenNameswitch;
-                               else
-                                       return TokenNameIdentifier;
-                       default:
-                               return TokenNameIdentifier;
                        }
+                       return TokenNameIdentifier;
                case 't':
                        // try true throw
                        switch (length) {
                        case 3:
                                if ((data[++index] == 'r') && (data[++index] == 'y'))
                                        return TokenNametry;
-                               else
-                                       return TokenNameIdentifier;
                        // case 4 :
                        // if ((data[++index] == 'r') && (data[++index] == 'u')
                        // && (data[++index] == 'e'))
@@ -3451,55 +3410,41 @@ public class Scanner implements IScanner, ITerminalSymbols {
                        case 5:
                                if ((data[++index] == 'h') && (data[++index] == 'r') && (data[++index] == 'o') && (data[++index] == 'w'))
                                        return TokenNamethrow;
-                               else
-                                       return TokenNameIdentifier;
-                       default:
-                               return TokenNameIdentifier;
                        }
+                       return TokenNameIdentifier;
                case 'u':
                        // use unset
                        switch (length) {
                        case 3:
                                if ((data[++index] == 's') && (data[++index] == 'e'))
                                        return TokenNameuse;
-                               else
-                                       return TokenNameIdentifier;
                        case 5:
                                if ((data[++index] == 'n') && (data[++index] == 's') && (data[++index] == 'e') && (data[++index] == 't'))
                                        return TokenNameunset;
-                               else
-                                       return TokenNameIdentifier;
-                       default:
-                               return TokenNameIdentifier;
                        }
+                       return TokenNameIdentifier;
                case 'v':
                        // var
                        switch (length) {
                        case 3:
                                if ((data[++index] == 'a') && (data[++index] == 'r'))
                                        return TokenNamevar;
-                               else
-                                       return TokenNameIdentifier;
-                       default:
-                               return TokenNameIdentifier;
                        }
+                       return TokenNameIdentifier;
                case 'w':
                        // while
                        switch (length) {
                        case 5:
                                if ((data[++index] == 'h') && (data[++index] == 'i') && (data[++index] == 'l') && (data[++index] == 'e'))
                                        return TokenNamewhile;
-                               else
-                                       return TokenNameIdentifier;
                        // case 6:if ( (data[++index] =='i') && (data[++index]=='d') &&
                        // (data[++index]=='e') && (data[++index]=='f')&&
                        // (data[++index]=='p'))
                        // return TokenNamewidefp ;
                        // else
                        // return TokenNameIdentifier;
-                       default:
-                               return TokenNameIdentifier;
                        }
+                       return TokenNameIdentifier;
                case 'x':
                        // xor
                        switch (length) {
@@ -3508,12 +3453,10 @@ public class Scanner implements IScanner, ITerminalSymbols {
                                        return TokenNamexor;
                                else
                                        return TokenNameIdentifier;
-                       default:
-                               return TokenNameIdentifier;
                        }
-               default:
                        return TokenNameIdentifier;
                }
+               return TokenNameIdentifier;
        }
 
        public int scanNumber(boolean dotPrefix) throws InvalidInputException {