Robot Framework
robot.libraries.String.String Class Reference

A library for string manipulation and verification. More...

Public Member Functions

def convert_to_lower_case (self, string)
 Converts string to lower case. More...
 
def convert_to_title_case (self, string, exclude=None)
 Converts string to title case. More...
 
def convert_to_upper_case (self, string)
 Converts string to upper case. More...
 
def decode_bytes_to_string (self, bytes, encoding, errors='strict')
 Decodes the given bytes to a Unicode string using the given encoding. More...
 
def encode_string_to_bytes (self, string, encoding, errors='strict')
 Encodes the given Unicode string to bytes using the given encoding. More...
 
def fetch_from_left (self, string, marker)
 Returns contents of the string before the first occurrence of marker. More...
 
def fetch_from_right (self, string, marker)
 Returns contents of the string after the last occurrence of marker. More...
 
def format_string (self, template, *positional, **named)
 Formats a template using the given positional and named arguments. More...
 
def generate_random_string (self, length=8, chars='[LETTERS][NUMBERS]')
 Generates a string with a desired length from the given chars. More...
 
def get_line (self, string, line_number)
 Returns the specified line from the given string. More...
 
def get_line_count (self, string)
 Returns and logs the number of lines in the given string. More...
 
def get_lines_containing_string (self, string, pattern, case_insensitive=False)
 Returns lines of the given string that contain the pattern. More...
 
def get_lines_matching_pattern (self, string, pattern, case_insensitive=False)
 Returns lines of the given string that match the pattern. More...
 
def get_lines_matching_regexp (self, string, pattern, partial_match=False, flags=None)
 Returns lines of the given string that match the regexp pattern. More...
 
def get_regexp_matches (self, string, pattern, *groups, flags=None)
 Returns a list of all non-overlapping matches in the given string. More...
 
def get_substring (self, string, start, end=None)
 Returns a substring from start index to end index. More...
 
def remove_string (self, string, *removables)
 Removes all removables from the given string. More...
 
def remove_string_using_regexp (self, string, *patterns, flags=None)
 Removes patterns from the given string. More...
 
def replace_string (self, string, search_for, replace_with, count=-1)
 Replaces search_for in the given string with replace_with. More...
 
def replace_string_using_regexp (self, string, pattern, replace_with, count=-1, flags=None)
 Replaces pattern in the given string with replace_with. More...
 
def should_be_byte_string (self, item, msg=None)
 Fails if the given item is not a byte string. More...
 
def should_be_lower_case (self, string, msg=None)
 Fails if the given string is not in lower case. More...
 
def should_be_string (self, item, msg=None)
 Fails if the given item is not a string. More...
 
def should_be_title_case (self, string, msg=None, exclude=None)
 Fails if given string is not title. More...
 
def should_be_unicode_string (self, item, msg=None)
 Fails if the given item is not a Unicode string. More...
 
def should_be_upper_case (self, string, msg=None)
 Fails if the given string is not in upper case. More...
 
def should_not_be_string (self, item, msg=None)
 Fails if the given item is a string. More...
 
def split_string (self, string, separator=None, max_split=-1)
 Splits the string using separator as a delimiter string. More...
 
def split_string_from_right (self, string, separator=None, max_split=-1)
 Splits the string using separator starting from right. More...
 
def split_string_to_characters (self, string)
 Splits the given string to characters. More...
 
def split_to_lines (self, string, start=0, end=None)
 Splits the given string to lines. More...
 
def strip_string (self, string, mode='both', characters=None)
 Remove leading and/or trailing whitespaces from the given string. More...
 

Static Public Attributes

string ROBOT_LIBRARY_SCOPE = 'GLOBAL'
 
 ROBOT_LIBRARY_VERSION = get_version()
 

Private Member Functions

def _convert_to_index (self, value, name)
 
def _convert_to_integer (self, value, name)
 
def _fail (self, message, default_template, *items)
 
def _get_matching_lines (self, string, matches)
 
def _parse_group (self, group)
 

Detailed Description

A library for string manipulation and verification.

``String`` is Robot Framework's standard library for manipulating
strings (e.g. `Replace String Using Regexp`, `Split To Lines`) and
verifying their contents (e.g. `Should Be String`).

Following keywords from ``BuiltIn`` library can also be used with strings:

- `Catenate`
- `Get Length`
- `Length Should Be`
- `Should (Not) Be Empty`
- `Should (Not) Be Equal (As Strings/Integers/Numbers)`
- `Should (Not) Match (Regexp)`
- `Should (Not) Contain`
- `Should (Not) Start With`
- `Should (Not) End With`
- `Convert To String`
- `Convert To Bytes`

Definition at line 49 of file String.py.

Member Function Documentation

◆ _convert_to_index()

def robot.libraries.String.String._convert_to_index (   self,
  value,
  name 
)
private

Definition at line 787 of file String.py.

◆ _convert_to_integer()

def robot.libraries.String.String._convert_to_integer (   self,
  value,
  name 
)
private

Definition at line 794 of file String.py.

◆ _fail()

def robot.libraries.String.String._fail (   self,
  message,
  default_template,
items 
)
private

Definition at line 801 of file String.py.

◆ _get_matching_lines()

def robot.libraries.String.String._get_matching_lines (   self,
  string,
  matches 
)
private

Definition at line 381 of file String.py.

◆ _parse_group()

def robot.libraries.String.String._parse_group (   self,
  group 
)
private

Definition at line 426 of file String.py.

◆ convert_to_lower_case()

def robot.libraries.String.String.convert_to_lower_case (   self,
  string 
)

Converts string to lower case.

    Uses Python's standard
    [https://docs.python.org/library/stdtypes.html#str.lower|lower()]
    method.

    Examples:
    | ${str1} = | Convert To Lower Case | ABC |
    | ${str2} = | Convert To Lower Case | 1A2c3D |
    | Should Be Equal | ${str1} | abc |
    | Should Be Equal | ${str2} | 1a2c3d |

Definition at line 65 of file String.py.

◆ convert_to_title_case()

def robot.libraries.String.String.convert_to_title_case (   self,
  string,
  exclude = None 
)

Converts string to title case.

    Uses the following algorithm:

    - Split the string to words from whitespace characters (spaces,
      newlines, etc.).
    - Exclude words that are not all lower case. This preserves,
      for example, "OK" and "iPhone".
    - Exclude also words listed in the optional ``exclude`` argument.
    - Title case the first alphabetical character of each word that has
      not been excluded.
    - Join all words together so that original whitespace is preserved.

    Explicitly excluded words can be given as a list or as a string with
    words separated by a comma and an optional space. Excluded words are
    actually considered to be regular expression patterns, so it is
    possible to use something like "example[.!?]?" to match the word
    "example" on it own and also if followed by ".", "!" or "?".
    See `BuiltIn.Should Match Regexp` for more information about Python
    regular expression syntax in general and how to use it in Robot
    Framework data in particular.

    Examples:
    | ${str1} = | Convert To Title Case | hello, world!     |
    | ${str2} = | Convert To Title Case | it's an OK iPhone | exclude=a, an, the |
    | ${str3} = | Convert To Title Case | distance is 1 km. | exclude=is, km.? |
    | Should Be Equal | ${str1} | Hello, World! |
    | Should Be Equal | ${str2} | It's an OK iPhone |
    | Should Be Equal | ${str3} | Distance is 1 km. |

    The reason this keyword does not use Python's standard
    [https://docs.python.org/library/stdtypes.html#str.title|title()]
    method is that it can yield undesired results, for example, if
    strings contain upper case letters or special characters like
    apostrophes. It would, for example, convert "it's an OK iPhone"
    to "It'S An Ok Iphone".

    New in Robot Framework 3.2.

Definition at line 123 of file String.py.

◆ convert_to_upper_case()

def robot.libraries.String.String.convert_to_upper_case (   self,
  string 
)

Converts string to upper case.

    Uses Python's standard
    [https://docs.python.org/library/stdtypes.html#str.upper|upper()]
    method.

    Examples:
    | ${str1} = | Convert To Upper Case | abc |
    | ${str2} = | Convert To Upper Case | 1a2C3d |
    | Should Be Equal | ${str1} | ABC |
    | Should Be Equal | ${str2} | 1A2C3D |

Definition at line 80 of file String.py.

◆ decode_bytes_to_string()

def robot.libraries.String.String.decode_bytes_to_string (   self,
  bytes,
  encoding,
  errors = 'strict' 
)

Decodes the given bytes to a Unicode string using the given encoding.

    ``errors`` argument controls what to do if decoding some bytes fails.
    All values accepted by ``decode`` method in Python are valid, but in
    practice the following values are most useful:

    - ``strict``: fail if characters cannot be decoded (default)
    - ``ignore``: ignore characters that cannot be decoded
    - ``replace``: replace characters that cannot be decoded with
      a replacement character

    Examples:
    | ${string} = | Decode Bytes To String | ${bytes} | UTF-8 |
    | ${string} = | Decode Bytes To String | ${bytes} | ASCII | errors=ignore |

    Use `Encode String To Bytes` if you need to convert Unicode strings to
    byte strings, and `Convert To String` in ``BuiltIn`` if you need to
    convert arbitrary objects to Unicode strings.

Definition at line 185 of file String.py.

◆ encode_string_to_bytes()

def robot.libraries.String.String.encode_string_to_bytes (   self,
  string,
  encoding,
  errors = 'strict' 
)

Encodes the given Unicode string to bytes using the given encoding.

    ``errors`` argument controls what to do if encoding some characters fails.
    All values accepted by ``encode`` method in Python are valid, but in
    practice the following values are most useful:

    - ``strict``: fail if characters cannot be encoded (default)
    - ``ignore``: ignore characters that cannot be encoded
    - ``replace``: replace characters that cannot be encoded with
      a replacement character

    Examples:
    | ${bytes} = | Encode String To Bytes | ${string} | UTF-8 |
    | ${bytes} = | Encode String To Bytes | ${string} | ASCII | errors=ignore |

    Use `Convert To Bytes` in ``BuiltIn`` if you want to create bytes based
    on character or integer sequences. Use `Decode Bytes To String` if you
    need to convert byte strings to Unicode strings and `Convert To String`
    in ``BuiltIn`` if you need to convert arbitrary objects to Unicode.

Definition at line 163 of file String.py.

◆ fetch_from_left()

def robot.libraries.String.String.fetch_from_left (   self,
  string,
  marker 
)

Returns contents of the string before the first occurrence of marker.

    If the ``marker`` is not found, whole string is returned.

    See also `Fetch From Right`, `Split String` and `Split String
    From Right`.

Definition at line 586 of file String.py.

◆ fetch_from_right()

def robot.libraries.String.String.fetch_from_right (   self,
  string,
  marker 
)

Returns contents of the string after the last occurrence of marker.

    If the ``marker`` is not found, whole string is returned.

    See also `Fetch From Left`, `Split String` and `Split String
    From Right`.

Definition at line 596 of file String.py.

◆ format_string()

def robot.libraries.String.String.format_string (   self,
  template,
positional,
**  named 
)

Formats a template using the given positional and named arguments.

    The template can be either be a string or an absolute path to
    an existing file. In the latter case the file is read and its contents
    are used as the template. If the template file contains non-ASCII
    characters, it must be encoded using UTF-8.

    The template is formatted using Python's
    [https://docs.python.org/library/string.html#format-string-syntax|format
    string syntax]. Placeholders are marked using ``{}`` with possible
    field name and format specification inside. Literal curly braces
    can be inserted by doubling them like `{{` and `}}`.

    Examples:
    | ${to} = | Format String | To: {} <{}>                    | ${user}      | ${email} |
    | ${to} = | Format String | To: {name} <{email}>           | name=${name} | email=${email} |
    | ${to} = | Format String | To: {user.name} <{user.email}> | user=${user} |
    | ${xx} = | Format String | {:*^30}                        | centered     |
    | ${yy} = | Format String | {0:{width}{base}}              | ${42}        | base=X | width=10 |
    | ${zz} = | Format String | ${CURDIR}/template.txt         | positional   | named=value |

    New in Robot Framework 3.1.

Definition at line 213 of file String.py.

◆ generate_random_string()

def robot.libraries.String.String.generate_random_string (   self,
  length = 8,
  chars = '[LETTERS][NUMBERS]' 
)

Generates a string with a desired length from the given chars.

    ``length`` can be given as a number, a string representation of a number,
    or as a range of numbers, such as ``5-10``. When a range of values is given
    the range will be selected by random within the range.

    The population sequence ``chars`` contains the characters to use
    when generating the random string. It can contain any
    characters, and it is possible to use special markers
    explained in the table below:

    |  = Marker =   |               = Explanation =                   |
    | ``[LOWER]``   | Lowercase ASCII characters from ``a`` to ``z``. |
    | ``[UPPER]``   | Uppercase ASCII characters from ``A`` to ``Z``. |
    | ``[LETTERS]`` | Lowercase and uppercase ASCII characters.       |
    | ``[NUMBERS]`` | Numbers from 0 to 9.                            |

    Examples:
    | ${ret} = | Generate Random String |
    | ${low} = | Generate Random String | 12 | [LOWER]         |
    | ${bin} = | Generate Random String | 8  | 01              |
    | ${hex} = | Generate Random String | 4  | [NUMBERS]abcdef |
    | ${rnd} = | Generate Random String | 5-10 | # Generates a string 5 to 10 characters long |

    Giving ``length`` as a range of values is new in Robot Framework 5.0.

Definition at line 625 of file String.py.

◆ get_line()

def robot.libraries.String.String.get_line (   self,
  string,
  line_number 
)

Returns the specified line from the given string.

    Line numbering starts from 0 and it is possible to use
    negative indices to refer to lines from the end. The line is
    returned without the newline character.

    Examples:
    | ${first} =    | Get Line | ${string} | 0  |
    | ${2nd last} = | Get Line | ${string} | -2 |

    Use `Split To Lines` if all lines are needed.

Definition at line 267 of file String.py.

◆ get_line_count()

def robot.libraries.String.String.get_line_count (   self,
  string 
)

Returns and logs the number of lines in the given string.

Definition at line 223 of file String.py.

◆ get_lines_containing_string()

def robot.libraries.String.String.get_lines_containing_string (   self,
  string,
  pattern,
  case_insensitive = False 
)

Returns lines of the given string that contain the pattern.

    The ``pattern`` is always considered to be a normal string, not a glob
    or regexp pattern. A line matches if the ``pattern`` is found anywhere
    on it.

    The match is case-sensitive by default, but giving ``case_insensitive``
    a true value makes it case-insensitive. The value is considered true
    if it is a non-empty string that is not equal to ``false``, ``none`` or
    ``no``. If the value is not a string, its truth value is got directly
    in Python.

    Lines are returned as one string catenated back together with
    newlines. Possible trailing newline is never returned. The
    number of matching lines is automatically logged.

    Examples:
    | ${lines} = | Get Lines Containing String | ${result} | An example |
    | ${ret} =   | Get Lines Containing String | ${ret} | FAIL | case-insensitive |

    See `Get Lines Matching Pattern` and `Get Lines Matching Regexp`
    if you need more complex pattern matching.

Definition at line 294 of file String.py.

◆ get_lines_matching_pattern()

def robot.libraries.String.String.get_lines_matching_pattern (   self,
  string,
  pattern,
  case_insensitive = False 
)

Returns lines of the given string that match the pattern.

    The ``pattern`` is a _glob pattern_ where:
    | ``*``        | matches everything |
    | ``?``        | matches any single character |
    | ``[chars]``  | matches any character inside square brackets (e.g. ``[abc]`` matches either ``a``, ``b`` or ``c``) |
    | ``[!chars]`` | matches any character not inside square brackets |

    A line matches only if it matches the ``pattern`` fully.

    The match is case-sensitive by default, but giving ``case_insensitive``
    a true value makes it case-insensitive. The value is considered true
    if it is a non-empty string that is not equal to ``false``, ``none`` or
    ``no``. If the value is not a string, its truth value is got directly
    in Python.

    Lines are returned as one string catenated back together with
    newlines. Possible trailing newline is never returned. The
    number of matching lines is automatically logged.

    Examples:
    | ${lines} = | Get Lines Matching Pattern | ${result} | Wild???? example |
    | ${ret} = | Get Lines Matching Pattern | ${ret} | FAIL: * | case_insensitive=true |

    See `Get Lines Matching Regexp` if you need more complex
    patterns and `Get Lines Containing String` if searching
    literal strings is enough.

Definition at line 330 of file String.py.

◆ get_lines_matching_regexp()

def robot.libraries.String.String.get_lines_matching_regexp (   self,
  string,
  pattern,
  partial_match = False,
  flags = None 
)

Returns lines of the given string that match the regexp pattern.

    See `BuiltIn.Should Match Regexp` for more information about
    Python regular expression syntax in general and how to use it
    in Robot Framework data in particular.

    Lines match only if they match the pattern fully by default, but
    partial matching can be enabled by giving the ``partial_match``
    argument a true value. The value is considered true
    if it is a non-empty string that is not equal to ``false``, ``none`` or
    ``no``. If the value is not a string, its truth value is got directly
    in Python.

    If the pattern is empty, it matches only empty lines by default.
    When partial matching is enabled, empty pattern matches all lines.

    Possible flags altering how the expression is parsed (e.g. ``re.IGNORECASE``,
    ``re.VERBOSE``) can be given using the ``flags`` argument (e.g.
    ``flags=IGNORECASE | VERBOSE``) or embedded to the pattern (e.g.
    ``(?ix)pattern``).

    Lines are returned as one string concatenated back together with
    newlines. Possible trailing newline is never returned. The
    number of matching lines is automatically logged.

    Examples:
    | ${lines} = | Get Lines Matching Regexp | ${result} | Reg\\\\w{3} example |
    | ${lines} = | Get Lines Matching Regexp | ${result} | Reg\\\\w{3} example | partial_match=true |
    | ${ret} =   | Get Lines Matching Regexp | ${ret}    | (?i)FAIL: .* |
    | ${ret} =   | Get Lines Matching Regexp | ${ret}    | FAIL: .* | flags=IGNORECASE |

    See `Get Lines Matching Pattern` and `Get Lines Containing String` if you
    do not need the full regular expression powers (and complexity).

    The ``flags`` argument is new in Robot Framework 6.0.

Definition at line 374 of file String.py.

◆ get_regexp_matches()

def robot.libraries.String.String.get_regexp_matches (   self,
  string,
  pattern,
groups,
  flags = None 
)

Returns a list of all non-overlapping matches in the given string.

    ``string`` is the string to find matches from and ``pattern`` is the
    regular expression. See `BuiltIn.Should Match Regexp` for more
    information about Python regular expression syntax in general and how
    to use it in Robot Framework data in particular.

    If no groups are used, the returned list contains full matches. If one
    group is used, the list contains only contents of that group. If
    multiple groups are used, the list contains tuples that contain
    individual group contents. All groups can be given as indexes (starting
    from 1) and named groups also as names.

    Possible flags altering how the expression is parsed (e.g. ``re.IGNORECASE``,
    ``re.MULTILINE``) can be given using the ``flags`` argument (e.g.
    ``flags=IGNORECASE | MULTILINE``) or embedded to the pattern (e.g.
    ``(?im)pattern``).

    Examples:
    | ${no match} =    | Get Regexp Matches | the string | xxx     |
    | ${matches} =     | Get Regexp Matches | the string | t..     |
    | ${matches} =     | Get Regexp Matches | the string | T..     | flags=IGNORECASE |
    | ${one group} =   | Get Regexp Matches | the string | t(..)   | 1 |
    | ${named group} = | Get Regexp Matches | the string | t(?P<name>..) | name |
    | ${two groups} =  | Get Regexp Matches | the string | t(.)(.) | 1 | 2 |
    =>
    | ${no match} = []
    | ${matches} = ['the', 'tri']
    | ${one group} = ['he', 'ri']
    | ${named group} = ['he', 'ri']
    | ${two groups} = [('h', 'e'), ('r', 'i')]

    The ``flags`` argument is new in Robot Framework 6.0.

Definition at line 421 of file String.py.

◆ get_substring()

def robot.libraries.String.String.get_substring (   self,
  string,
  start,
  end = None 
)

Returns a substring from start index to end index.

    The ``start`` index is inclusive and ``end`` is exclusive.
    Indexing starts from 0, and it is possible to use
    negative indices to refer to characters from the end.

    Examples:
    | ${ignore first} = | Get Substring | ${string} | 1  |    |
    | ${ignore last} =  | Get Substring | ${string} |    | -1 |
    | ${5th to 10th} =  | Get Substring | ${string} | 4  | 10 |
    | ${first two} =    | Get Substring | ${string} |    | 1  |
    | ${last two} =     | Get Substring | ${string} | -2 |    |

Definition at line 655 of file String.py.

◆ remove_string()

def robot.libraries.String.String.remove_string (   self,
  string,
removables 
)

Removes all removables from the given string.

    ``removables`` are used as literal strings. Each removable will be
    matched to a temporary string from which preceding removables have
    been already removed. See second example below.

    Use `Remove String Using Regexp` if more powerful pattern matching is
    needed. If only a certain number of matches should be removed,
    `Replace String` or `Replace String Using Regexp` can be used.

    A modified version of the string is returned and the original
    string is not altered.

    Examples:
    | ${str} =        | Remove String | Robot Framework | work   |
    | Should Be Equal | ${str}        | Robot Frame     |
    | ${str} =        | Remove String | Robot Framework | o | bt |
    | Should Be Equal | ${str}        | R Framewrk      |

Definition at line 503 of file String.py.

◆ remove_string_using_regexp()

def robot.libraries.String.String.remove_string_using_regexp (   self,
  string,
patterns,
  flags = None 
)

Removes patterns from the given string.

    This keyword is otherwise identical to `Remove String`, but
    the ``patterns`` to search for are considered to be a regular
    expression. See `Replace String Using Regexp` for more information
    about the regular expression syntax. That keyword can also be
    used if there is a need to remove only a certain number of
    occurrences.

    Possible flags altering how the expression is parsed (e.g. ``re.IGNORECASE``,
    ``re.MULTILINE``) can be given using the ``flags`` argument (e.g.
    ``flags=IGNORECASE | MULTILINE``) or embedded to the pattern (e.g.
    ``(?im)pattern``).

    The ``flags`` argument is new in Robot Framework 6.0.

Definition at line 524 of file String.py.

◆ replace_string()

def robot.libraries.String.String.replace_string (   self,
  string,
  search_for,
  replace_with,
  count = -1 
)

Replaces search_for in the given string with replace_with.

    ``search_for`` is used as a literal string. See `Replace String
    Using Regexp` if more powerful pattern matching is needed.
    If you need to just remove a string see `Remove String`.

    If the optional argument ``count`` is given, only that many
    occurrences from left are replaced. Negative ``count`` means
    that all occurrences are replaced (default behaviour) and zero
    means that nothing is done.

    A modified version of the string is returned and the original
    string is not altered.

    Examples:
    | ${str} =        | Replace String | Hello, world!  | world | tellus   |
    | Should Be Equal | ${str}         | Hello, tellus! |       |          |
    | ${str} =        | Replace String | Hello, world!  | l     | ${EMPTY} | count=1 |
    | Should Be Equal | ${str}         | Helo, world!   |       |          |

Definition at line 452 of file String.py.

◆ replace_string_using_regexp()

def robot.libraries.String.String.replace_string_using_regexp (   self,
  string,
  pattern,
  replace_with,
  count = -1,
  flags = None 
)

Replaces pattern in the given string with replace_with.

    This keyword is otherwise identical to `Replace String`, but
    the ``pattern`` to search for is considered to be a regular
    expression.  See `BuiltIn.Should Match Regexp` for more
    information about Python regular expression syntax in general
    and how to use it in Robot Framework data in particular.

    Possible flags altering how the expression is parsed (e.g. ``re.IGNORECASE``,
    ``re.MULTILINE``) can be given using the ``flags`` argument (e.g.
    ``flags=IGNORECASE | MULTILINE``) or embedded to the pattern (e.g.
    ``(?im)pattern``).

    If you need to just remove a string see `Remove String Using Regexp`.

    Examples:
    | ${str} = | Replace String Using Regexp | ${str} | 20\\\\d\\\\d-\\\\d\\\\d-\\\\d\\\\d | <DATE> |
    | ${str} = | Replace String Using Regexp | ${str} | (Hello|Hi) | ${EMPTY} | count=1 |

    The ``flags`` argument is new in Robot Framework 6.0.

Definition at line 477 of file String.py.

◆ should_be_byte_string()

def robot.libraries.String.String.should_be_byte_string (   self,
  item,
  msg = None 
)

Fails if the given item is not a byte string.

    Use `Should Be String` if you want to verify the ``item`` is a string.

    The default error message can be overridden with the optional ``msg`` argument.

Definition at line 722 of file String.py.

◆ should_be_lower_case()

def robot.libraries.String.String.should_be_lower_case (   self,
  string,
  msg = None 
)

Fails if the given string is not in lower case.

    For example, ``'string'`` and ``'with specials!'`` would pass, and
    ``'String'``, ``''`` and ``' '`` would fail.

    The default error message can be overridden with the optional
    ``msg`` argument.

    See also `Should Be Upper Case` and `Should Be Title Case`.

Definition at line 736 of file String.py.

◆ should_be_string()

def robot.libraries.String.String.should_be_string (   self,
  item,
  msg = None 
)

Fails if the given item is not a string.

    The default error message can be overridden with the optional ``msg`` argument.

Definition at line 695 of file String.py.

◆ should_be_title_case()

def robot.libraries.String.String.should_be_title_case (   self,
  string,
  msg = None,
  exclude = None 
)

Fails if given string is not title.

    ``string`` is a title cased string if there is at least one upper case
    letter in each word.

    For example, ``'This Is Title'`` and ``'OK, Give Me My iPhone'``
    would pass. ``'all words lower'`` and ``'Word In lower'`` would fail.

    This logic changed in Robot Framework 4.0 to be compatible with
    `Convert to Title Case`. See `Convert to Title Case` for title case
    algorithm and reasoning.

    The default error message can be overridden with the optional
    ``msg`` argument.

    Words can be explicitly excluded with the optional ``exclude`` argument.

    Explicitly excluded words can be given as a list or as a string with
    words separated by a comma and an optional space. Excluded words are
    actually considered to be regular expression patterns, so it is
    possible to use something like "example[.!?]?" to match the word
    "example" on it own and also if followed by ".", "!" or "?".
    See `BuiltIn.Should Match Regexp` for more information about Python
    regular expression syntax in general and how to use it in Robot
    Framework data in particular.

    See also `Should Be Upper Case` and `Should Be Lower Case`.

Definition at line 783 of file String.py.

◆ should_be_unicode_string()

def robot.libraries.String.String.should_be_unicode_string (   self,
  item,
  msg = None 
)

Fails if the given item is not a Unicode string.

    On Python 3 this keyword behaves exactly the same way `Should Be String`.
    That keyword should be used instead and this keyword will be deprecated.

Definition at line 712 of file String.py.

◆ should_be_upper_case()

def robot.libraries.String.String.should_be_upper_case (   self,
  string,
  msg = None 
)

Fails if the given string is not in upper case.

    For example, ``'STRING'`` and ``'WITH SPECIALS!'`` would pass, and
    ``'String'``, ``''`` and ``' '`` would fail.

    The default error message can be overridden with the optional
    ``msg`` argument.

    See also `Should Be Title Case` and `Should Be Lower Case`.

Definition at line 750 of file String.py.

◆ should_not_be_string()

def robot.libraries.String.String.should_not_be_string (   self,
  item,
  msg = None 
)

Fails if the given item is a string.

    The default error message can be overridden with the optional ``msg`` argument.

Definition at line 703 of file String.py.

◆ split_string()

def robot.libraries.String.String.split_string (   self,
  string,
  separator = None,
  max_split = -1 
)

Splits the string using separator as a delimiter string.

    If a ``separator`` is not given, any whitespace string is a
    separator. In that case also possible consecutive whitespace
    as well as leading and trailing whitespace is ignored.

    Split words are returned as a list. If the optional
    ``max_split`` is given, at most ``max_split`` splits are done, and
    the returned list will have maximum ``max_split + 1`` elements.

    Examples:
    | @{words} =         | Split String | ${string} |
    | @{words} =         | Split String | ${string} | ,${SPACE} |
    | ${pre} | ${post} = | Split String | ${string} | ::    | 1 |

    See `Split String From Right` if you want to start splitting
    from right, and `Fetch From Left` and `Fetch From Right` if
    you only want to get first/last part of the string.

Definition at line 549 of file String.py.

◆ split_string_from_right()

def robot.libraries.String.String.split_string_from_right (   self,
  string,
  separator = None,
  max_split = -1 
)

Splits the string using separator starting from right.

    Same as `Split String`, but splitting is started from right. This has
    an effect only when ``max_split`` is given.

    Examples:
    | ${first} | ${rest} = | Split String            | ${string} | - | 1 |
    | ${rest}  | ${last} = | Split String From Right | ${string} | - | 1 |

Definition at line 565 of file String.py.

◆ split_string_to_characters()

def robot.libraries.String.String.split_string_to_characters (   self,
  string 
)

Splits the given string to characters.

    Example:
    | @{characters} = | Split String To Characters | ${string} |

Definition at line 576 of file String.py.

◆ split_to_lines()

def robot.libraries.String.String.split_to_lines (   self,
  string,
  start = 0,
  end = None 
)

Splits the given string to lines.

    It is possible to get only a selection of lines from ``start``
    to ``end`` so that ``start`` index is inclusive and ``end`` is
    exclusive. Line numbering starts from 0, and it is possible to
    use negative indices to refer to lines from the end.

    Lines are returned without the newlines. The number of
    returned lines is automatically logged.

    Examples:
    | @{lines} =        | Split To Lines | ${manylines} |    |    |
    | @{ignore first} = | Split To Lines | ${manylines} | 1  |    |
    | @{ignore last} =  | Split To Lines | ${manylines} |    | -1 |
    | @{5th to 10th} =  | Split To Lines | ${manylines} | 4  | 10 |
    | @{first two} =    | Split To Lines | ${manylines} |    | 1  |
    | @{last two} =     | Split To Lines | ${manylines} | -2 |    |

    Use `Get Line` if you only need to get a single line.

Definition at line 248 of file String.py.

◆ strip_string()

def robot.libraries.String.String.strip_string (   self,
  string,
  mode = 'both',
  characters = None 
)

Remove leading and/or trailing whitespaces from the given string.

    ``mode`` is either ``left`` to remove leading characters, ``right`` to
    remove trailing characters, ``both`` (default) to remove the
    characters from both sides of the string or ``none`` to return the
    unmodified string.

    If the optional ``characters`` is given, it must be a string and the
    characters in the string will be stripped in the string. Please note,
    that this is not a substring to be removed but a list of characters,
    see the example below.

    Examples:
    | ${stripped}=  | Strip String | ${SPACE}Hello${SPACE} | |
    | Should Be Equal | ${stripped} | Hello | |
    | ${stripped}=  | Strip String | ${SPACE}Hello${SPACE} | mode=left |
    | Should Be Equal | ${stripped} | Hello${SPACE} | |
    | ${stripped}=  | Strip String | aabaHelloeee | characters=abe |
    | Should Be Equal | ${stripped} | Hello | |

Definition at line 681 of file String.py.

Member Data Documentation

◆ ROBOT_LIBRARY_SCOPE

string robot.libraries.String.String.ROBOT_LIBRARY_SCOPE = 'GLOBAL'
static

Definition at line 50 of file String.py.

◆ ROBOT_LIBRARY_VERSION

robot.libraries.String.String.ROBOT_LIBRARY_VERSION = get_version()
static

Definition at line 51 of file String.py.


The documentation for this class was generated from the following file: