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mesa/es: Add a sanity check to APIspec.py.

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Some attributes are constant in a switch.  Raise an exception if they
are not.

Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
This commit is contained in:
Chia-I Wu 2009-11-23 13:49:08 +08:00 • committed by Brian Paul
parent 8264a6a8a6
commit c3bd857917
1 changed files with 17 additions and 1 deletions
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18
src/mesa/es/main/APIspec.py
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@ -323,12 +323,27 @@ class Checker(object):
def __init__(self):
self.switches = {}
self.switch_constants = {}
def add_desc(self, desc):
"""Add a description."""
# TODO take index into consideration
# TODO allow index to vary
const_attrs = ["index", "error", "convert", "size_str"]
if desc.name not in self.switches:
self.switches[desc.name] = []
self.switch_constants[desc.name] = {}
for attr in const_attrs:
self.switch_constants[desc.name][attr] = None
# some attributes, like error code, should be the same for all descs
consts = self.switch_constants[desc.name]
for attr in const_attrs:
if getattr(desc, attr) is not None:
if (consts[attr] is not None and
consts[attr] != getattr(desc, attr)):
raise SpecError("mismatch %s for %s" % (attr, desc.name))
consts[attr] = getattr(desc, attr)
self.switches[desc.name].append(desc)
def validate(self, func, param_nodes):
@ -348,6 +363,7 @@ class Checker(object):
tmp.add_desc(desc)
self.switches = tmp.switches
self.switch_constants = tmp.switch_constants
return True
def flatten(self, name=None):