qapi: Split up scripts/qapi/common.py
The QAPI code generator clocks in at some 3100 SLOC in 8 source files.
Almost 60% of the code is in qapi/common.py. Split it into more
focused modules:
* Move QAPISchemaPragma and QAPISourceInfo to qapi/source.py.
* Move QAPIError and its sub-classes to qapi/error.py.
* Move QAPISchemaParser and QAPIDoc to parser.py. Use the opportunity
to put QAPISchemaParser first.
* Move check_expr() & friends to qapi/expr.py. Use the opportunity to
put the code into a more sensible order.
* Move QAPISchema & friends to qapi/schema.py
* Move QAPIGen and its sub-classes, ifcontext,
QAPISchemaModularCVisitor, and QAPISchemaModularCVisitor to qapi/gen.py
* Delete camel_case(), it's unused since commit e98859a9b9 "qapi:
Clean up after recent conversions to QAPISchemaVisitor"
A number of helper functions remain in qapi/common.py. I considered
moving the code generator helpers to qapi/gen.py, but decided not to.
Perhaps we should rewrite them as methods of QAPIGen some day.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20191018074345.24034-7-armbru@redhat.com>
[Add "# -*- coding: utf-8 -*-" lines]
diff --git a/scripts/qapi-gen.py b/scripts/qapi-gen.py
index 3d98ca2..f93f3c7 100755
--- a/scripts/qapi-gen.py
+++ b/scripts/qapi-gen.py
@@ -5,16 +5,18 @@
# See the COPYING file in the top-level directory.
from __future__ import print_function
+
import argparse
import re
import sys
-from qapi.common import QAPIError, QAPISchema
-from qapi.types import gen_types
-from qapi.visit import gen_visit
+
from qapi.commands import gen_commands
+from qapi.doc import gen_doc
from qapi.events import gen_events
from qapi.introspect import gen_introspect
-from qapi.doc import gen_doc
+from qapi.schema import QAPIError, QAPISchema
+from qapi.types import gen_types
+from qapi.visit import gen_visit
def main(argv):