self.visit(bitmask.type, lvalue, rvalue)
def visit_array(self, array, lvalue, rvalue):
- print ' const Trace::Array *__a%s = dynamic_cast<const Trace::Array *>(&%s);' % (array.id, rvalue)
- print ' if (__a%s) {' % (array.id)
- length = '__a%s->values.size()' % array.id
+ print ' const Trace::Array *__a%s = dynamic_cast<const Trace::Array *>(&%s);' % (array.tag, rvalue)
+ print ' if (__a%s) {' % (array.tag)
+ length = '__a%s->values.size()' % array.tag
print ' %s = new %s[%s];' % (lvalue, array.type, length)
- index = '__j' + array.id
+ index = '__j' + array.tag
print ' for (size_t {i} = 0; {i} < {length}; ++{i}) {{'.format(i = index, length = length)
try:
- self.visit(array.type, '%s[%s]' % (lvalue, index), '*__a%s->values[%s]' % (array.id, index))
+ self.visit(array.type, '%s[%s]' % (lvalue, index), '*__a%s->values[%s]' % (array.tag, index))
finally:
print ' }'
print ' } else {'
print ' }'
def visit_pointer(self, pointer, lvalue, rvalue):
- print ' const Trace::Array *__a%s = dynamic_cast<const Trace::Array *>(&%s);' % (pointer.id, rvalue)
- print ' if (__a%s) {' % (pointer.id)
+ print ' const Trace::Array *__a%s = dynamic_cast<const Trace::Array *>(&%s);' % (pointer.tag, rvalue)
+ print ' if (__a%s) {' % (pointer.tag)
print ' %s = new %s;' % (lvalue, pointer.type)
try:
- self.visit(pointer.type, '%s[0]' % (lvalue,), '*__a%s->values[0]' % (pointer.id,))
+ self.visit(pointer.type, '%s[0]' % (lvalue,), '*__a%s->values[0]' % (pointer.tag,))
finally:
print ' } else {'
print ' %s = NULL;' % lvalue
pass
def visit_array(self, array, lvalue, rvalue):
- print ' const Trace::Array *__a%s = dynamic_cast<const Trace::Array *>(&%s);' % (array.id, rvalue)
- print ' if (__a%s) {' % (array.id)
- length = '__a%s->values.size()' % array.id
- index = '__j' + array.id
+ print ' const Trace::Array *__a%s = dynamic_cast<const Trace::Array *>(&%s);' % (array.tag, rvalue)
+ print ' if (__a%s) {' % (array.tag)
+ length = '__a%s->values.size()' % array.tag
+ index = '__j' + array.tag
print ' for (size_t {i} = 0; {i} < {length}; ++{i}) {{'.format(i = index, length = length)
try:
- self.visit(array.type, '%s[%s]' % (lvalue, index), '*__a%s->values[%s]' % (array.id, index))
+ self.visit(array.type, '%s[%s]' % (lvalue, index), '*__a%s->values[%s]' % (array.tag, index))
finally:
print ' }'
print ' }'
def visit_pointer(self, pointer, lvalue, rvalue):
- print ' const Trace::Array *__a%s = dynamic_cast<const Trace::Array *>(&%s);' % (pointer.id, rvalue)
- print ' if (__a%s) {' % (pointer.id)
+ print ' const Trace::Array *__a%s = dynamic_cast<const Trace::Array *>(&%s);' % (pointer.tag, rvalue)
+ print ' if (__a%s) {' % (pointer.tag)
try:
- self.visit(pointer.type, '%s[0]' % (lvalue,), '*__a%s->values[0]' % (pointer.id,))
+ self.visit(pointer.type, '%s[0]' % (lvalue,), '*__a%s->values[0]' % (pointer.tag,))
finally:
print ' }'
print ' std::cout << "{handle.name} " << {rvalue} << " -> " << {lvalue} << "\\n";'.format(**locals())
print ' }'
else:
- i = '__h' + handle.id
+ i = '__h' + handle.tag
lvalue = "%s + %s" % (lvalue, i)
rvalue = "__orig_result + %s" % (i,)
entry = handle_entry(handle, rvalue)
class Type:
+ """Base class for all types."""
- __all = {}
- __seq = 0
+ __tags = set()
- def __init__(self, expr, id = ''):
+ def __init__(self, expr, tag = None):
self.expr = expr
-
- for char in id:
- assert char.isalnum() or char in '_ '
- id = id.replace(' ', '_')
-
- if id in Type.__all:
- Type.__seq += 1
- id += str(Type.__seq)
-
- assert id not in Type.__all
- Type.__all[id] = self
+ # Generate a default tag, used when naming functions that will operate
+ # on this type, so it should preferrably be something representative of
+ # the type.
+ if tag is None:
+ tag = ''.join([c for c in expr if c.isalnum() or c in '_'])
+ else:
+ for c in tag:
+ assert c.isalnum() or c in '_'
+
+ # Ensure it is unique.
+ if tag in Type.__tags:
+ suffix = 1
+ while tag + str(suffix) in Type.__tags:
+ suffix += 1
+ tag += str(suffix)
- self.id = id
+ assert tag not in Type.__tags
+ Type.__tags.add(tag)
+
+ self.tag = tag
def __str__(self):
+ """Return the C/C++ type expression for this type."""
return self.expr
def visit(self, visitor, *args, **kwargs):
class _Void(Type):
+ """Singleton void type."""
def __init__(self):
Type.__init__(self, "void")
# The most legible
expr = "const " + type.expr
- Type.__init__(self, expr, 'C' + type.id)
+ Type.__init__(self, expr, 'C' + type.tag)
self.type = type
class Pointer(Type):
def __init__(self, type):
- Type.__init__(self, type.expr + " *", 'P' + type.id)
+ Type.__init__(self, type.expr + " *", 'P' + type.tag)
self.type = type
def visit(self, visitor, *args, **kwargs):
class Handle(Type):
def __init__(self, name, type, range=None, key=None):
- Type.__init__(self, type.expr, 'P' + type.id)
+ Type.__init__(self, type.expr, 'P' + type.tag)
self.name = name
self.type = type
self.range = range
class Enum(Type):
+ __id = 0
+
def __init__(self, name, values):
Type.__init__(self, name)
+
+ self.id = Enum.__id
+ Enum.__id += 1
+
self.values = list(values)
-
+
def visit(self, visitor, *args, **kwargs):
return visitor.visit_enum(self, *args, **kwargs)
class Bitmask(Type):
+ __id = 0
+
def __init__(self, type, values):
Type.__init__(self, type.expr)
+
+ self.id = Bitmask.__id
+ Bitmask.__id += 1
+
self.type = type
self.values = values
class Struct(Type):
+ __id = 0
+
def __init__(self, name, members):
Type.__init__(self, name)
+
+ self.id = Struct.__id
+ Struct.__id += 1
+
self.name = name
self.members = members
def visit_struct(self, struct):
for type, name in struct.members:
self.visit(type)
- print 'static void __traceStruct%s(const %s &value) {' % (struct.id, struct.expr)
+ print 'static void __traceStruct%s(const %s &value) {' % (struct.tag, struct.expr)
print ' static const char * members[%u] = {' % (len(struct.members),)
for type, name, in struct.members:
print ' "%s",' % (name,)
print ' };'
print ' static const Trace::StructSig sig = {'
- print ' %u, "%s", %u, members' % (int(struct.id), struct.name, len(struct.members))
+ print ' %u, "%s", %u, members' % (struct.id, struct.name, len(struct.members))
print ' };'
print ' Trace::localWriter.beginStruct(&sig);'
for type, name in struct.members:
__enum_id = 0
def visit_enum(self, enum):
- print 'static void __traceEnum%s(const %s value) {' % (enum.id, enum.expr)
+ print 'static void __traceEnum%s(const %s value) {' % (enum.tag, enum.expr)
n = len(enum.values)
for i in range(n):
value = enum.values[i]
print
def visit_bitmask(self, bitmask):
- print 'static const Trace::BitmaskFlag __bitmask%s_flags[] = {' % (bitmask.id)
+ print 'static const Trace::BitmaskFlag __bitmask%s_flags[] = {' % (bitmask.tag)
for value in bitmask.values:
print ' {"%s", %s},' % (value, value)
print '};'
print
- print 'static const Trace::BitmaskSig __bitmask%s_sig = {' % (bitmask.id)
- print ' %u, %u, __bitmask%s_flags' % (int(bitmask.id), len(bitmask.values), bitmask.id)
+ print 'static const Trace::BitmaskSig __bitmask%s_sig = {' % (bitmask.tag)
+ print ' %u, %u, __bitmask%s_flags' % (bitmask.id, len(bitmask.values), bitmask.tag)
print '};'
print
print
def visit_polymorphic(self, polymorphic):
- print 'static void __tracePolymorphic%s(int selector, const %s & value) {' % (polymorphic.id, polymorphic.expr)
+ print 'static void __tracePolymorphic%s(int selector, const %s & value) {' % (polymorphic.tag, polymorphic.expr)
print ' switch (selector) {'
for cases, type in polymorphic.iterswitch():
for case in cases:
self.visit(const.type, instance)
def visit_struct(self, struct, instance):
- print ' __traceStruct%s(%s);' % (struct.id, instance)
+ print ' __traceStruct%s(%s);' % (struct.tag, instance)
def visit_array(self, array, instance):
- length = '__c' + array.type.id
- index = '__i' + array.type.id
+ length = '__c' + array.type.tag
+ index = '__i' + array.type.tag
print ' if (%s) {' % instance
print ' size_t %s = %s;' % (length, array.length)
print ' Trace::localWriter.beginArray(%s);' % length
print ' Trace::localWriter.writeBlob(%s, %s);' % (instance, blob.size)
def visit_enum(self, enum, instance):
- print ' __traceEnum%s(%s);' % (enum.id, instance)
+ print ' __traceEnum%s(%s);' % (enum.tag, instance)
def visit_bitmask(self, bitmask, instance):
- print ' Trace::localWriter.writeBitmask(&__bitmask%s_sig, %s);' % (bitmask.id, instance)
+ print ' Trace::localWriter.writeBitmask(&__bitmask%s_sig, %s);' % (bitmask.tag, instance)
def visit_pointer(self, pointer, instance):
print ' if (%s) {' % instance
print ' Trace::localWriter.writeOpaque((const void *)&%s);' % instance
def visit_polymorphic(self, polymorphic, instance):
- print ' __tracePolymorphic%s(%s, %s);' % (polymorphic.id, polymorphic.switch_expr, instance)
+ print ' __tracePolymorphic%s(%s, %s);' % (polymorphic.tag, polymorphic.switch_expr, instance)
dump_instance = DumpImplementer().visit
print 'static const char * __%s_args[%u] = {%s};' % (function.name, len(function.args), ', '.join(['"%s"' % arg.name for arg in function.args]))
else:
print 'static const char ** __%s_args = NULL;' % (function.name,)
- print 'static const Trace::FunctionSig __%s_sig = {%u, "%s", %u, __%s_args};' % (function.name, int(function.id), function.name, len(function.args), function.name)
+ print 'static const Trace::FunctionSig __%s_sig = {%u, "%s", %u, __%s_args};' % (function.name, function.id, function.name, len(function.args), function.name)
print
def is_public_function(self, function):
def trace_method(self, interface, method):
print method.prototype(interface_wrap_name(interface) + '::' + method.name) + ' {'
print ' static const char * __args[%u] = {%s};' % (len(method.args) + 1, ', '.join(['"this"'] + ['"%s"' % arg.name for arg in method.args]))
- print ' static const Trace::FunctionSig __sig = {%u, "%s", %u, __args};' % (int(method.id), interface.name + '::' + method.name, len(method.args) + 1)
+ print ' static const Trace::FunctionSig __sig = {%u, "%s", %u, __args};' % (method.id, interface.name + '::' + method.name, len(method.args) + 1)
print ' unsigned __call = Trace::localWriter.beginEnter(&__sig);'
print ' Trace::localWriter.beginArg(0);'
print ' Trace::localWriter.writeOpaque((const void *)m_pInstance);'