Function str_to_args_windows

_pydev_bundle/pydev_monkey.py:592–672

(args)

def str_to_args_windows(args):
    # See https://docs.microsoft.com/en-us/cpp/c-language/parsing-c-command-line-arguments.
    #
    # Implemetation ported from DebugPlugin.parseArgumentsWindows:
    # https://github.com/eclipse/eclipse.platform.debug/blob/master/org.eclipse.debug.core/core/org/eclipse/debug/core/DebugPlugin.java

    result = []

    DEFAULT = 0
    ARG = 1
    IN_DOUBLE_QUOTE = 2

    state = DEFAULT
    backslashes = 0
    buf = ""

    args_len = len(args)
    for i in range(args_len):
        ch = args[i]
        if ch == "\\":
            backslashes += 1
            continue
        elif backslashes != 0:
            if ch == '"':
                while backslashes >= 2:
                    backslashes -= 2
                    buf += "\\"
                if backslashes == 1:
                    if state == DEFAULT:
                        state = ARG

                    buf += '"'
                    backslashes = 0
                    continue
                # else fall through to switch
            else:
                # false alarm, treat passed backslashes literally...
                if state == DEFAULT:
                    state = ARG

                while backslashes > 0:
                    backslashes -= 1
                    buf += "\\"
                # fall through to switch
        if ch in (" ", "\t"):
            if state == DEFAULT:
                # skip
                continue
            elif state == ARG:
                state = DEFAULT
                result.append(buf)
                buf = ""
                continue

        if state in (DEFAULT, ARG):
            if ch == '"':
                state = IN_DOUBLE_QUOTE
            else: