X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;ds=sidebyside;f=src%2Fedu%2Fberkeley%2Fsbp%2Ftib%2FTib.java;h=4b4a24793da8664aaac1c32138f94abffeac0690;hb=e42e16515f4392017a8109922d37dcd0926f915a;hp=e4123fcd689e28e092a63e59074a9cb8b4c9c63a;hpb=ad3d28238e215a2dee9224c146a1928671c2ba89;p=sbp.git diff --git a/src/edu/berkeley/sbp/tib/Tib.java b/src/edu/berkeley/sbp/tib/Tib.java index e4123fc..4b4a247 100644 --- a/src/edu/berkeley/sbp/tib/Tib.java +++ b/src/edu/berkeley/sbp/tib/Tib.java @@ -44,6 +44,9 @@ public class Tib implements Token.Stream { public Token.Location getLocation() { return new CartesianInput.Location(_row, _col); } private BufferedReader br; + char left = CharRange.left; + char right = CharRange.right; + boolean waiting = false; char waitingChar = ' '; boolean indenting = true; @@ -51,8 +54,8 @@ public class Tib implements Token.Stream { private ArrayList istack = new ArrayList(); public Character next(int numstates, int resets, int waits) throws IOException { Character ret = nextc(numstates, resets); - if (ret==CharToken.left) System.out.print("\033[31m{\033[0m"); - else if (ret==CharToken.right) System.out.print("\033[31m}\033[0m"); + if (ret==left) System.out.print("\033[31m{\033[0m"); + else if (ret==right) System.out.print("\033[31m}\033[0m"); else if (ret==null) return null; else System.out.print(ret); return ret; @@ -74,7 +77,7 @@ public class Tib implements Token.Stream { if (i==-1) { if (istack.size() > 1) { istack.remove(istack.size()-1); - return CharToken.right; + return right; } return null; } @@ -91,8 +94,8 @@ public class Tib implements Token.Stream { indenting = false; waitingChar = c; waiting = true; - waitingBrace = CharToken.left; - return CharToken.right; + waitingBrace = left; + return right; //return nextc(numstates); } blank = false; @@ -106,12 +109,12 @@ public class Tib implements Token.Stream { indenting = false; istack.add(indentation); //System.out.print("\033[31m+"+indentation+"+\033[0m"); - return CharToken.left; + return left; } else /*if (indentation < last)*/ { istack.remove(istack.size()-1); //System.out.print("\033[31m-"+last+"-\033[0m"); blank = true; - return CharToken.right; + return right; } } else { blank = false; @@ -122,8 +125,8 @@ public class Tib implements Token.Stream { public Character done(char c) { switch(c) { - case '{': return CharToken.left; - case '}': return CharToken.right; + case '{': return left; + case '}': return right; default: return c; } } @@ -146,11 +149,11 @@ public class Tib implements Token.Stream { return nonTerminal(s, new PreSequence[][] { new PreSequence[] { - new PreSequence(new Element[] { CharToken.leftBrace, + new PreSequence(new Element[] { CharRange.leftBrace, ws, u2, ws, - CharToken.rightBrace + CharRange.rightBrace }) } }, @@ -164,8 +167,8 @@ public class Tib implements Token.Stream { /* public class Braces extends Union { - private static final Element left = CharToken.string("{"); - private static final Element right = CharToken.string("}"); + private static final Element left = string("{"); + private static final Element right = string("}"); public static String join(Object[] e) { StringBuffer ret = new StringBuffer();