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* parse.y (arg): parse 'lhs = a rescue b' as 'lhs=(a rescue b)'.

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* io.c (rb_io_fread): should not clearerr() if there's no filled
  buffer (i.e. rb_io_fread() returning zero).


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3543 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2003-03-03 05:17:39 +00:00
parent 0cd0eab641
commit 6a6d0ad220
7 changed files with 62 additions and 46 deletions
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18
lib/debug.rb
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@ -158,10 +158,9 @@ class Context
def debug_eval(str, binding)
begin
val = eval(str, binding)
val
rescue StandardError, ScriptError
at = eval("caller(0)", binding)
stdout.printf "%s:%s\n", at.shift, $!.to_s.sub(/\(eval\):1:(in `.*?':)?/, '') #`
rescue StandardError, ScriptError => e
at = eval("caller(1)", binding)
stdout.printf "%s:%s\n", at.shift, e.to_s.sub(/\(eval\):1:(in `.*?':)?/, '')
for i in at
stdout.printf "\tfrom %s\n", i
end
@ -297,6 +296,12 @@ class Context
stdout.print "Trace off.\n"
end
when /^\s*b(?:reak)?\s+(.+)[#.](.+)$/
pos = $2.intern.id2name
file = debug_eval($1, binding)
break_points.push [true, 0, file, pos]
stdout.printf "Set breakpoint %d at %s.%s\n", break_points.size, file, pos
when /^\s*b(?:reak)?\s+(?:(.+):)?(.+)$/
pos = $2
file = File.basename($1 || file)
@ -646,7 +651,7 @@ EOHELP
def check_break_points(file, pos, binding, id)
return false if break_points.empty?
file = File.basename(file)
# file = File.basename(file)
n = 1
for b in break_points
if b[0]
@ -709,7 +714,8 @@ EOHELP
when 'call'
@frames.unshift [binding, file, line, id]
if check_break_points(file, id.id2name, binding, id) or
check_break_points(klass.to_s, id.id2name, binding, id)
check_break_points(klass.to_s, id.id2name, binding, id) or
check_break_points(klass, id.id2name, binding, id)
suspend_all
debug_command(file, line, id, binding)
end