diff options
Diffstat (limited to 'src/tools')
| -rwxr-xr-x | src/tools/vppapigen/vppapigen.py | 56 |
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 |