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-rwxr-xr-xsrc/tools/vppapigen/vppapigen.py56
1 files changed, 38 insertions, 18 deletions
diff --git a/src/tools/vppapigen/vppapigen.py b/src/tools/vppapigen/vppapigen.py
index 3626ff8b05c..9d74a5b0357 100755
--- a/src/tools/vppapigen/vppapigen.py
+++ b/src/tools/vppapigen/vppapigen.py
@@ -142,11 +142,6 @@ class VPPAPILexer(object):
t_ignore = ' \t'
-def crc_block_combine(block, crc):
- s = str(block).encode()
- return binascii.crc32(s, crc) & 0xffffffff
-
-
def vla_is_last_check(name, block):
vla = False
for i, b in enumerate(block):
@@ -227,7 +222,12 @@ class Using():
else:
a = {'type': alias.fieldtype}
self.alias = a
- self.crc = str(alias).encode()
+ #
+ # Should have been:
+ # self.crc = str(alias).encode()
+ # but to be backwards compatible use the block ([])
+ #
+ self.crc = str(self.block).encode()
global_type_add(name, self)
def __repr__(self):
@@ -303,15 +303,27 @@ class Enum():
self.vla = False
count = 0
- for i, b in enumerate(block):
- if type(b) is list:
- count = b[1]
+ block2 = []
+ block3 = []
+ bc_set = False
+
+ for b in block:
+ if 'value' in b:
+ count = b['value']
else:
count += 1
- block[i] = [b, count]
-
- self.block = block
- self.crc = str(block).encode()
+ block2.append([b['id'], count])
+ try:
+ if b['option']['backwards_compatible']:
+ pass
+ bc_set = True
+ except KeyError:
+ block3.append([b['id'], count])
+ if bc_set:
+ raise ValueError("Backward compatible enum must be last {!r} {!r}"
+ .format(name, b['id']))
+ self.block = block2
+ self.crc = str(block3).encode()
global_type_add(name, self)
def __repr__(self):
@@ -621,11 +633,19 @@ class VPPAPIParser(object):
def p_enum_statement(self, p):
'''enum_statement : ID '=' NUM ','
- | ID ',' '''
- if len(p) == 5:
- p[0] = [p[1], p[3]]
+ | ID ','
+ | ID '[' field_options ']' ','
+ | ID '=' NUM '[' field_options ']' ',' '''
+ if len(p) == 3:
+ p[0] = {'id': p[1]}
+ elif len(p) == 5:
+ p[0] = {'id': p[1], 'value': p[3]}
+ elif len(p) == 6:
+ p[0] = {'id': p[1], 'option': p[3]}
+ elif len(p) == 8:
+ p[0] = {'id': p[1], 'value': p[3], 'option': p[5]}
else:
- p[0] = p[1]
+ self._parse_error('ERROR', self._token_coord(p, 1))
def p_field_options(self, p):
'''field_options : field_option
@@ -934,7 +954,7 @@ def foldup_blocks(block, crc):
# Recursively
t = global_types[b.fieldtype]
try:
- crc = crc_block_combine(t.block, crc)
+ crc = binascii.crc32(t.crc, crc) & 0xffffffff
crc = foldup_blocks(t.block, crc)
except AttributeError:
pass