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# JSON generation
import json
process_imports = True
def walk_imports(s):
r = []
for e in s:
r.append(str(e))
return r
def walk_counters(s, pathset):
r = []
for e in s:
r2 = {"name": e.name, "elements": e.block}
r.append(r2)
r3 = []
for p in pathset:
r3.append(p.paths)
return r, r3
def walk_enums(s):
r = []
for e in s:
d = []
d.append(e.name)
for b in e.block:
d.append(b)
d.append({"enumtype": e.enumtype})
r.append(d)
return r
def walk_services(s):
r = {}
for e in s:
d = {"reply": e.reply}
if e.stream:
d["stream"] = True
if e.stream_message:
d["stream_msg"] = e.stream_message
if e.events:
d["events"] = e.events
r[e.caller] = d
return r
def walk_defs(s, is_message=False):
r = []
for t in s:
d = []
d.append(t.name)
for b in t.block:
if b.type == "Option":
continue
if b.type == "Field":
if b.limit:
d.append([b.fieldtype, b.fieldname, b.limit])
else:
d.append([b.fieldtype, b.fieldname])
elif b.type == "Array":
if b.lengthfield:
d.append([b.fieldtype, b.fieldname, b.length, b.lengthfield])
else:
d.append([b.fieldtype, b.fieldname, b.length])
elif b.type == "Union":
pass
else:
raise ValueError("Error in processing array type %s" % b)
if is_message and t.crc:
c = {}
c["crc"] = "{0:#0{1}x}".format(t.crc, 10)
c["options"] = t.options
c["comment"] = t.comment
d.append(c)
r.append(d)
return r
#
# Plugin entry point
#
def run(output_dir, filename, s):
j = {}
j["types"] = walk_defs([o for o in s["types"] if o.__class__.__name__ == "Typedef"])
j["messages"] = walk_defs(s["Define"], True)
j["unions"] = walk_defs([o for o in s["types"] if o.__class__.__name__ == "Union"])
j["enums"] = walk_enums([o for o in s["types"] if o.__class__.__name__ == "Enum"])
j["enumflags"] = walk_enums(
[o for o in s["types"] if o.__class__.__name__ == "EnumFlag"]
)
j["services"] = walk_services(s["Service"])
j["options"] = s["Option"]
j["aliases"] = {
o.name: o.alias for o in s["types"] if o.__class__.__name__ == "Using"
}
j["vl_api_version"] = hex(s["file_crc"])
j["imports"] = walk_imports(i for i in s["Import"])
j["counters"], j["paths"] = walk_counters(s["Counters"], s["Paths"])
return json.dumps(j, indent=4, separators=(",", ": "))
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