diff options
| -rwxr-xr-x | emscripten.py | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/emscripten.py b/emscripten.py index c0d342b4..66e2c721 100755 --- a/emscripten.py +++ b/emscripten.py @@ -405,9 +405,17 @@ Runtime.stackRestore = function(top) { asm.stackRestore(top) }; # Set function table masks def function_table_maskize(js): masks = {} + default = None for sig, table in last_forwarded_json['Functions']['tables'].iteritems(): masks[sig] = str(table.count(',')) - return re.sub(r'{{{ FTM_([vdi]+) }}}', lambda m: masks[m.groups(0)[0]], js) + default = sig + def fix(m): + sig = m.groups(0)[0] + if not sig in masks: + print >> sys.stderr, 'warning: function table use without functions for it!', sig + return masks[default] # TODO: generate empty function tables for this case, even though it would fail at runtime if used + return masks[sig] + return re.sub(r'{{{ FTM_([\w\d_$]+) }}}', lambda m: fix(m), js) # masks[m.groups(0)[0]] funcs_js = function_table_maskize(funcs_js) else: function_tables_defs = '\n'.join([table for table in last_forwarded_json['Functions']['tables'].itervalues()]) |