Function parse_json

Scripts/json_config_parse.py:192–394

(json_text, output_file)

def parse_json(json_text, output_file):
    # Default options
    OptionMatch = Regs.REG_INVALID
    OptionIgnore = Regs.REG_NONE
    OptionABI = ABI.ABI_SYSTEMV
    OptionMode = Mode.MODE_64
    OptionHostFeatures = HostFeatures.FEATURE_ANY
    OptionStackSize = 4096
    OptionEntryPoint = 1
    OptionRegData = {}
    OptionMemoryRegions = {}
    OptionMemoryData = {}
    OptionEnvironmentVariables = {}

    json_object = json.loads(json_text)
    json_object = {k.upper(): v for k, v in json_object.items()}

    # Begin parsing the JSON
    if ("MATCH" in json_object):
        data = json_object["MATCH"]
        if (type(data) is str):
            data = [data]

        for data_val in data:
            data_val = data_val.upper()
            if not (data_val in RegStringLookup):
                sys.exit("Invalid Match register option")
            if (OptionMatch == Regs.REG_INVALID):
                OptionMatch = Regs.REG_NONE
            RegOption = RegStringLookup[data_val]
            OptionMatch = OptionMatch | RegOption

    if ("IGNORE" in json_object):
        data = json_object["IGNORE"]
        if (type(data) is str):
            data = [data]

        for data_val in data:
            data_val = data_val.upper()
            if not (data_val in RegStringLookup):
                sys.exit("Invalid Ignore register option")
            if (OptionMatch == Regs.REG_INVALID):
                OptionMatch = Regs.REG_NONE
            RegOption = RegStringLookup[data_val]
            OptionIgnore = OptionIgnore | RegOption

    if ("ABI" in json_object):
        data = json_object["ABI"]
        data = data.upper()
        if not (data in ABIStringLookup):
            sys.exit("Invalid ABI")
        OptionABI = ABIStringLookup[data]

    if ("MODE" in json_object):
        data = json_object["MODE"]
        data = data.upper()
        if not (data in ModeStringLookup):
            sys.exit("Invalid Mode")