Adds the "include(...)" primitive to the syntax of QAPI schema files.
Signed-off-by: Lluís Vilanova <vilan...@ac.upc.edu>
---
scripts/qapi-commands.py | 10 +++++++---
scripts/qapi-types.py | 9 ++++++---
scripts/qapi-visit.py | 9 ++++++---
scripts/qapi.py | 25 ++++++++++++++++++++++---
4 files changed, 41 insertions(+), 12 deletions(-)
diff --git a/scripts/qapi-commands.py b/scripts/qapi-commands.py
index b12b696..c1d6461 100644
--- a/scripts/qapi-commands.py
+++ b/scripts/qapi-commands.py
@@ -389,13 +389,15 @@ def gen_command_def_prologue(prefix="", proxy=False):
try:
- opts, args = getopt.gnu_getopt(sys.argv[1:], "chp:o:m",
+ opts, args = getopt.gnu_getopt(sys.argv[1:], "chp:i:o:m",
["source", "header", "prefix=",
- "output-dir=", "type=", "middle"])
+ "input-dir=", "output-dir=",
+ "type=", "middle"])
except getopt.GetoptError, err:
print str(err)
sys.exit(1)
+input_dir = ""
output_dir = ""
prefix = ""
dispatch_type = "sync"
@@ -409,6 +411,8 @@ do_h = False
for o, a in opts:
if o in ("-p", "--prefix"):
prefix = a
+ elif o in ("-i", "--input-dir"):
+ input_dir = a
elif o in ("-o", "--output-dir"):
output_dir = a + "/"
elif o in ("-t", "--type"):
@@ -440,7 +444,7 @@ except os.error, e:
if e.errno != errno.EEXIST:
raise
-exprs = parse_schema(sys.stdin)
+exprs = parse_schema(sys.stdin, input_dir)
commands = filter(lambda expr: expr.has_key('command'), exprs)
commands = filter(lambda expr: not expr.has_key('gen'), commands)
diff --git a/scripts/qapi-types.py b/scripts/qapi-types.py
index 4a1652b..36ff820 100644
--- a/scripts/qapi-types.py
+++ b/scripts/qapi-types.py
@@ -282,14 +282,15 @@ void qapi_free_%(type)s(%(c_type)s obj)
try:
- opts, args = getopt.gnu_getopt(sys.argv[1:], "chbp:o:",
+ opts, args = getopt.gnu_getopt(sys.argv[1:], "chbp:i:o:",
["source", "header", "builtins",
- "prefix=", "output-dir="])
+ "prefix=", "input-dir=", "output-dir="])
except getopt.GetoptError, err:
print str(err)
sys.exit(1)
output_dir = ""
+input_dir = ""
prefix = ""
c_file = 'qapi-types.c'
h_file = 'qapi-types.h'
@@ -301,6 +302,8 @@ do_builtins = False
for o, a in opts:
if o in ("-p", "--prefix"):
prefix = a
+ elif o in ("-i", "--input-dir"):
+ input_dir = a
elif o in ("-o", "--output-dir"):
output_dir = a + "/"
elif o in ("-c", "--source"):
@@ -381,7 +384,7 @@ fdecl.write(mcgen('''
''',
guard=guardname(h_file)))
-exprs = parse_schema(sys.stdin)
+exprs = parse_schema(sys.stdin, input_dir)
exprs = filter(lambda expr: not expr.has_key('gen'), exprs)
fdecl.write(guardstart("QAPI_TYPES_BUILTIN_STRUCT_DECL"))
diff --git a/scripts/qapi-visit.py b/scripts/qapi-visit.py
index 65f1a54..6667e17 100644
--- a/scripts/qapi-visit.py
+++ b/scripts/qapi-visit.py
@@ -383,13 +383,14 @@ void visit_type_%(name)s(Visitor *m, %(name)s * obj,
const char *name, Error **e
name=name)
try:
- opts, args = getopt.gnu_getopt(sys.argv[1:], "chbp:o:",
+ opts, args = getopt.gnu_getopt(sys.argv[1:], "chbp:i:o:",
["source", "header", "builtins", "prefix=",
- "output-dir="])
+ "input-dir=", "output-dir="])
except getopt.GetoptError, err:
print str(err)
sys.exit(1)
+input_dir = ""
output_dir = ""
prefix = ""
c_file = 'qapi-visit.c'
@@ -402,6 +403,8 @@ do_builtins = False
for o, a in opts:
if o in ("-p", "--prefix"):
prefix = a
+ elif o in ("-i", "--input-dir"):
+ input_dir = a
elif o in ("-o", "--output-dir"):
output_dir = a + "/"
elif o in ("-c", "--source"):
@@ -480,7 +483,7 @@ fdecl.write(mcgen('''
''',
prefix=prefix, guard=guardname(h_file)))
-exprs = parse_schema(sys.stdin)
+exprs = parse_schema(sys.stdin, input_dir)
# to avoid header dependency hell, we always generate declarations
# for built-in types in our header files and simply guard them
diff --git a/scripts/qapi.py b/scripts/qapi.py
index 750e9fb..9491269 100644
--- a/scripts/qapi.py
+++ b/scripts/qapi.py
@@ -11,9 +11,13 @@
# This work is licensed under the terms of the GNU GPLv2.
# See the COPYING.LIB file in the top-level directory.
+import os
+import re
from ordereddict import OrderedDict
import sys
+include_cre = re.compile("include\(\"([^\"]*)\"\)")
+
builtin_types = [
'str', 'int', 'number', 'bool',
'int8', 'int16', 'int32', 'int64',
@@ -54,8 +58,9 @@ class QAPISchemaError(Exception):
class QAPISchema:
- def __init__(self, fp):
+ def __init__(self, fp, input_dir):
self.fp = fp
+ self.input_dir = input_dir
self.src = fp.read()
if self.src == '' or self.src[-1] != '\n':
self.src += '\n'
@@ -100,6 +105,20 @@ class QAPISchema:
if self.cursor == len(self.src):
self.tok = None
return
+ elif self.tok == 'i':
+ include_src = self.src[self.cursor-1:]
+ include_match = include_cre.match(include_src)
+ if include_match is not None:
+ include_path = os.path.join(self.input_dir,
+ include_match.group(1))
+ if not os.path.isfile(include_path):
+ raise QAPISchemaError(
+ self,
+ 'Non-existing included file "%s"' % include_path)
+ include_schema = QAPISchema(open(include_path),
+ self.input_dir)
+ self.exprs += include_schema.exprs
+ self.cursor += include_match.span()[1] - 1
elif not self.tok.isspace():
raise QAPISchemaError(self, 'Stray "%s"' % self.tok)
@@ -158,9 +177,9 @@ class QAPISchema:
raise QAPISchemaError(self, 'Expected "{", "[" or string')
return expr
-def parse_schema(fp):
+def parse_schema(fp, input_dir):
try:
- schema = QAPISchema(fp)
+ schema = QAPISchema(fp, input_dir)
except QAPISchemaError, e:
print >>sys.stderr, e
exit(1)
