self.visit(const.type)
def visitStruct(self, struct):
- for type, name in struct.members:
- self.visit(type)
- print 'static void _write__%s(const %s &value) {' % (struct.tag, struct.expr)
- print ' static const char * members[%u] = {' % (len(struct.members),)
+ print 'static const char * _struct%s_members[%u] = {' % (struct.tag, len(struct.members))
for type, name, in struct.members:
- print ' "%s",' % (name,)
- print ' };'
- print ' static const trace::StructSig sig = {'
- print ' %u, "%s", %u, members' % (struct.id, struct.name, len(struct.members))
- print ' };'
- print ' trace::localWriter.beginStruct(&sig);'
- for type, name in struct.members:
- self.serializer.visit(type, 'value.%s' % (name,))
- print ' trace::localWriter.endStruct();'
- print '}'
+ print ' "%s",' % (name,)
+ print '};'
+ print 'static const trace::StructSig _struct%s_sig = {' % (struct.tag,)
+ print ' %u, "%s", %u, _struct%s_members' % (struct.id, struct.name, len(struct.members), struct.tag)
+ print '};'
print
def visitArray(self, array):
ComplexValueSerializer visitor above.
'''
+ def __init__(self):
+ #stdapi.Visitor.__init__(self)
+ self.indices = []
+ self.instances = []
+
+ def expand(self, expr):
+ # Expand a C expression, replacing certain variables
+ variables = {}
+ try:
+ variables['self'] = self.instances[-1]
+ except IndexError:
+ pass
+ try:
+ variables['i'] = self.indices[-1]
+ except IndexError:
+ pass
+ expandedExpr = expr.format(**variables)
+ if expandedExpr != expr:
+ sys.stderr.write(" %r -> %r\n" % (expr, expandedExpr))
+ return expandedExpr
+
def visitLiteral(self, literal, instance):
print ' trace::localWriter.write%s(%s);' % (literal.kind, instance)
self.visit(const.type, instance)
def visitStruct(self, struct, instance):
- print ' _write__%s(%s);' % (struct.tag, instance)
+ print ' trace::localWriter.beginStruct(&_struct%s_sig);' % (struct.tag,)
+ self.instances.append(instance)
+ try:
+ for type, name in struct.members:
+ self.visit(type, '(%s).%s' % (instance, name,))
+ finally:
+ self.instances.pop()
+ print ' trace::localWriter.endStruct();'
def visitArray(self, array, instance):
length = '_c' + array.type.tag
print ' trace::localWriter.beginArray(%s);' % length
print ' for (size_t %s = 0; %s < %s; ++%s) {' % (index, index, length, index)
print ' trace::localWriter.beginElement();'
- self.visit(array.type, '(%s)[%s]' % (instance, index))
+ self.indices.append(index)
+ try:
+ self.visit(array.type, '(%s)[%s]' % (instance, index))
+ finally:
+ self.indices.pop()
print ' trace::localWriter.endElement();'
print ' }'
print ' trace::localWriter.endArray();'
print ' }'
def visitBlob(self, blob, instance):
- print ' trace::localWriter.writeBlob(%s, %s);' % (instance, blob.size)
+ print ' trace::localWriter.writeBlob(%s, %s);' % (instance, self.expand(blob.size))
def visitEnum(self, enum, instance):
print ' trace::localWriter.writeEnum(&_enum%s_sig, %s);' % (enum.tag, instance)