buildcommands: Move DECL_STATIC_STR code to its own class
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
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9cb98a00fc
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334507306b
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@ -59,6 +59,41 @@ void
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Handlers.append(HandleCallList())
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######################################################################
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# Static string generation
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######################################################################
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STATIC_STRING_MIN = 2
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# Generate a dynamic string to integer mapping
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class HandleStaticStrings:
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def __init__(self):
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self.static_strings = []
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self.ctr_dispatch = { '_DECL_STATIC_STR': self.decl_static_str }
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def decl_static_str(self, req):
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msg = req.split(None, 1)[1]
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self.static_strings.append(msg)
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def update_data_dictionary(self, data):
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data['static_strings'] = { i + STATIC_STRING_MIN: s
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for i, s in enumerate(self.static_strings) }
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def generate_code(self):
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code = []
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for i, s in enumerate(self.static_strings):
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code.append(' if (__builtin_strcmp(str, "%s") == 0)\n'
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' return %d;\n' % (s, i + STATIC_STRING_MIN))
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fmt = """
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uint8_t __always_inline
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ctr_lookup_static_string(const char *str)
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{
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%s
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return 0xff;
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}
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"""
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return fmt % ("".join(code).strip(),)
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Handlers.append(HandleStaticStrings())
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######################################################################
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# Command and output parser generation
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######################################################################
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@ -137,23 +172,6 @@ ctr_lookup_output(const char *str)
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return fmt % ("".join(encoder_defs).strip(), "".join(encoder_code).strip(),
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"".join(output_code).strip())
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STATIC_STRING_MIN = 2
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def build_static_strings(static_strings):
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code = []
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for i, s in enumerate(static_strings):
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code.append(' if (__builtin_strcmp(str, "%s") == 0)\n'
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' return %d;\n' % (s, i + STATIC_STRING_MIN))
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fmt = """
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uint8_t __always_inline
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ctr_lookup_static_string(const char *str)
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{
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%s
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return 0xff;
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}
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"""
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return fmt % ("".join(code).strip(),)
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def build_param_types(all_param_types):
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sorted_param_types = sorted([(i, a) for a, i in all_param_types.items()])
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params = ['']
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@ -199,16 +217,16 @@ const uint8_t command_index_size PROGMEM = ARRAY_SIZE(command_index);
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# Identify data dictionary generation
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######################################################################
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def build_identify(cmd_by_id, msg_to_id, responses, static_strings
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def build_identify(cmd_by_id, msg_to_id, responses
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, constants, version, toolstr):
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#commands, messages, static_strings
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#commands, messages
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messages = dict((msgid, msg) for msg, msgid in msg_to_id.items())
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data = {}
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for h in Handlers:
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h.update_data_dictionary(data)
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data['messages'] = messages
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data['commands'] = sorted(cmd_by_id.keys())
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data['responses'] = sorted(responses)
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data['static_strings'] = { i + STATIC_STRING_MIN: static_strings[i]
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for i in range(len(static_strings)) }
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data['config'] = constants
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data['version'] = version
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data['build_versions'] = toolstr
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@ -335,7 +353,6 @@ def main():
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messages_by_name = dict((m.split()[0], m)
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for m in msgproto.DefaultMessages.values())
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encoders = []
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static_strings = []
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constants = {}
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# Parse request file
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ctr_dispatch = { k: v for h in Handlers for k, v in h.ctr_dispatch.items() }
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@ -370,8 +387,6 @@ def main():
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encoders.append((msgname, msg))
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elif cmd == '_DECL_OUTPUT':
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encoders.append((None, msg))
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elif cmd == '_DECL_STATIC_STR':
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static_strings.append(req[17:])
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elif cmd == '_DECL_CONSTANT':
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name, value = parts[1:]
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value = value.strip()
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@ -393,7 +408,6 @@ def main():
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# Create message definitions
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all_param_types = {}
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parsercode = build_encoders(encoders, msg_to_id, all_param_types)
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static_strings_code = build_static_strings(static_strings)
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# Create command definitions
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cmd_by_id = dict((msg_to_id[messages_by_name.get(msgname, msgname)], cmd)
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for msgname, cmd in commands.items())
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@ -406,12 +420,11 @@ def main():
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responses = [msg_to_id[msg] for msgname, msg in messages_by_name.items()
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if msgname not in commands]
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datadict, icode = build_identify(
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cmd_by_id, msg_to_id, responses,
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static_strings, constants, version, toolstr)
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cmd_by_id, msg_to_id, responses, constants, version, toolstr)
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# Write output
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f = open(outcfile, 'wb')
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f.write(FILEHEADER + "".join([h.generate_code() for h in Handlers])
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+ static_strings_code + paramcode + parsercode + cmdcode + icode)
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+ paramcode + parsercode + cmdcode + icode)
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f.close()
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# Write data dictionary
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