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java: fix parser tracing bug.

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* NEWS (2.5): Document.
* data/lalr1.java (YYParser::YYStack::print): Don't skip top
element.
This commit is contained in:
Joel E. Denny
2011-03-06 22:27:28 -05:00
parent 4c2a6e42ba
commit f0e2c228a0
3 changed files with 10 additions and 1 deletions
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7
ChangeLog
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@@ -1,3 +1,10 @@
2011-03-06 Joel E. Denny <joeldenny@joeldenny.org>
java: fix parser tracing bug.
* NEWS (2.5): Document.
* data/lalr1.java (YYParser::YYStack::print): Don't skip top
element.
2011-03-06 Joel E. Denny <joeldenny@joeldenny.org> 2011-03-06 Joel E. Denny <joeldenny@joeldenny.org>
java: finish fixing parser stack popping bug. java: finish fixing parser stack popping bug.

2
NEWS
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@@ -298,6 +298,8 @@ Bison News
*** The top element of each of the value stack and location stack is now *** The top element of each of the value stack and location stack is now
cleared when popped so that it can be garbage collected. cleared when popped so that it can be garbage collected.
*** Parser traces now print the top element of the stack.
* Changes in version 2.4.3 (2010-08-05): * Changes in version 2.4.3 (2010-08-05):
** Bison now obeys -Werror and --warnings=error for warnings about ** Bison now obeys -Werror and --warnings=error for warnings about

2
data/lalr1.java
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@@ -284,7 +284,7 @@ b4_lexer_if([[
{ {
out.print ("Stack now"); out.print ("Stack now");
for (int i = 0; i < height; i++) for (int i = 0; i <= height; i++)
{ {
out.print (' '); out.print (' ');
out.print (stateStack[i]); out.print (stateStack[i]);