diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/qapi.py | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/scripts/qapi.py b/scripts/qapi.py index 5f0f699..0c3459b 100644 --- a/scripts/qapi.py +++ b/scripts/qapi.py @@ -399,6 +399,7 @@ def check_exprs(schema): check_event(expr, info) def parse_schema(input_file): + # First pass: read entire file into memory try: schema = QAPISchema(open(input_file, "r")) except (QAPISchemaError, QAPIExprError), e: @@ -407,24 +408,26 @@ def parse_schema(input_file): exprs = [] - for expr_elem in schema.exprs: - expr = expr_elem['expr'] - if expr.has_key('enum'): - add_enum(expr['enum'], expr.get('data')) - elif expr.has_key('union'): - add_union(expr) - elif expr.has_key('type'): - add_struct(expr) - exprs.append(expr) - - # Try again for hidden UnionKind enum - for expr_elem in schema.exprs: - expr = expr_elem['expr'] - if expr.has_key('union'): - if not discriminator_find_enum_define(expr): - add_enum('%sKind' % expr['union']) - try: + # Next pass: learn the types. + for expr_elem in schema.exprs: + expr = expr_elem['expr'] + if expr.has_key('enum'): + add_enum(expr['enum'], expr.get('data')) + elif expr.has_key('union'): + add_union(expr) + elif expr.has_key('type'): + add_struct(expr) + exprs.append(expr) + + # Try again for hidden UnionKind enum + for expr_elem in schema.exprs: + expr = expr_elem['expr'] + if expr.has_key('union'): + if not discriminator_find_enum_define(expr): + add_enum('%sKind' % expr['union']) + + # Final pass - validate that exprs make sense check_exprs(schema) except QAPIExprError, e: print >>sys.stderr, e |
