def test_double_error(): s = """MAP NAME "sample" STATUS ON SIZE 600 400 SYMBOLSET "../etc/symbols.txt" EXTENT -180 -90 180 UNITS DD SHAPEPATH "../data" IMAGECOLOR 255 255 256 FONTSET "../etc/fonts.txt" WEB IMAGEPATH "/ms4w/tmp/ms_tmp/" IMAGEURL "/ms_tmp/" END LAYER NAME "global-raster" TYPE RASTER STATUS DEFAULT DATA "bluemarble.gif" END END""" d = mappyfile.loads(s, include_position=True) # print(json.dumps(d, indent=4)) v = Validator() errors = v.validate(d, add_comments=True) # print(json.dumps(d, indent=4)) # print(errors) for e in errors: print(e) assert(len(errors) == 2) print(mappyfile.dumps(d))
def test_keyword_versioning(): properties = { "type": "object", "properties": { "__type__": { "enum": ["label"] }, "align": { "oneOf": [{ "type": "string", "enum": ["left", "center", "right"], "additionalProperties": False }, { "type": "string", "pattern": "^\\[(.*?)\\]$", "description": "attribute" }], "metadata": { "minVersion": 5.4 } } } } v = Validator() assert "align" in properties["properties"].keys() properties = v.get_versioned_properties(properties, 5.2) print(json.dumps(properties, indent=4)) assert "align" not in properties["properties"].keys()
def test_double_error(): s = """MAP NAME "sample" STATUS ON SIZE 600 400 SYMBOLSET "../etc/symbols.txt" EXTENT -180 -90 180 UNITS DD SHAPEPATH "../data" IMAGECOLOR 255 255 256 FONTSET "../etc/fonts.txt" WEB IMAGEPATH "/ms4w/tmp/ms_tmp/" IMAGEURL "/ms_tmp/" END LAYER NAME "global-raster" TYPE RASTER STATUS DEFAULT DATA "bluemarble.gif" END END""" d = mappyfile.loads(s, include_position=True) # print(json.dumps(d, indent=4)) v = Validator() errors = v.validate(d, add_comments=True) # print(json.dumps(d, indent=4)) # print(errors) for e in errors: print(e) assert (len(errors) == 2) print(mappyfile.dumps(d))
def test_all_maps(): sample_dir = os.path.join(os.path.dirname(__file__), "sample_maps") p = Parser(expand_includes=False) m = MapfileToDict(include_position=True) v = Validator() failing_maps = [] for fn in os.listdir(sample_dir): print(fn) try: ast = p.parse_file(os.path.join(sample_dir, fn)) d = m.transform(ast) errors = v.validate(d) try: assert (len(errors) == 0) except AssertionError as ex: logging.warning("Validation errors in %s ", fn) logging.warning(errors) except (BaseException, UnexpectedToken) as ex: logging.warning("Cannot process %s ", fn) logging.error(ex) failing_maps.append(fn) logging.warning(failing_maps)
def test_object_versioning(): """ Exclude whole objects if they were added in a later version of MapServer """ s = """MAP NAME "sample" LAYER TYPE POLYGON COMPOSITE COMPOP "lighten" OPACITY 50 COMPFILTER "blur(10)" END END END""" d = mappyfile.loads(s, include_position=False) v = Validator() errors = v.validate(d, add_comments=True, version=6.0) assert len(errors) == 1 d = mappyfile.loads(s, include_position=False) errors = v.validate(d, add_comments=True, version=7.0) assert len(errors) == 0
def test_all_maps(): sample_dir = os.path.join(os.path.dirname(__file__), "sample_maps") p = Parser(expand_includes=False) m = MapfileToDict(include_position=True) v = Validator() failing_maps = [] for fn in os.listdir(sample_dir): print(fn) try: ast = p.parse_file(os.path.join(sample_dir, fn)) d = m.transform(ast) errors = v.validate(d) try: assert(len(errors) == 0) except AssertionError as ex: logging.warning("Validation errors in %s ", fn) logging.warning(errors) except (BaseException, UnexpectedToken) as ex: logging.warning("Cannot process %s ", fn) logging.error(ex) failing_maps.append(fn) logging.warning(failing_maps)
def test_line_position_mutlilines(): s = """MAP NAME "sample" LAYER NAME "test" STATUS DEFAULT DATA "SELECT GEOM FROM TABLE" TYPE LINEX END END""" p = Parser() ast = p.parse(s) print(ast) d = mappyfile.loads(s, include_position=True) v = Validator() errors = v.validate(d, add_comments=True) print(json.dumps(d, indent=4)) # print(errors) for e in errors: print(e) assert (len(errors) == 1) err = errors[0] assert (err["line"] == 9) assert (err["column"] == 9) print(mappyfile.dumps(d))
def validate(d, trace_o_incl=None, version=None): """ Validate a mappyfile dictionary by using the Mapfile schema. An optional version number can be used to specify a specific a Mapfile is valid for a specific MapServer version. Parameters ---------- d: dict A Python dictionary based on the the mappyfile schema trace_o_incl: list A trace of the origin of lines for include files, use to find the original location of an error version: float The MapServer version number used to validate the Mapfile Returns ------- list A list containing validation errors """ v = Validator() return v.validate(d, trace_o_incl, version=version)
def validate(d): """ Validate a mappyfile dictionary by using the Mapfile schema d: dict A Python dictionary based on the the mappyfile schema """ v = Validator() return v.validate(d)
def main(msautotest_fld, create_new_copy=True): msautotest_copy = os.path.join(os.path.dirname(msautotest_fld), "msautotest_mappyfile") if create_new_copy: create_copy(msautotest_fld, msautotest_copy) parser = Parser() transformer = MapfileToDict() pp = PrettyPrinter() # these two maps aren't in utf8 # see https://github.com/mapserver/mapserver/pull/5460 # ignore_list = ["wms_inspire_scenario1.map","wms_inspire_scenario2.map"] # transparent_layer.map has an extra END, see https://github.com/mapserver/mapserver/pull/5468 # polyline_no_clip.map needs symbol names in quotes, and SYMBOL is ambiguous ignore_list = [ "polyline_no_clip.map", "poly-label-multiline-pos-auto.map", "poly-label-pos-auto.map", "embed_sb_rgba.map", "embed_sb_rgba_offset.map" ] # has attributes all on the same line mapfiles = glob.glob(msautotest_fld + '/**/*.map') mapfiles = [f for f in mapfiles if os.path.basename(f) not in ignore_list] # target_map = "polyline_no_clip.map" # mapfiles = [f for f in mapfiles if os.path.basename(f) in (target_map)] v = Validator() for fn in mapfiles: d = parse_mapfile(parser, transformer, pp, fn) errors = v.validate(d, add_messages=True) if errors: logging.warning("{} failed validation".format(fn)) output_file = fn.replace(msautotest_fld, msautotest_copy) try: mappyfile.utils.write(d, output_file) except Exception: logging.warning(json.dumps(d, indent=4)) logging.warning("%s could not be successfully re-written", fn) raise # now try reading it again print(json.dumps(d, indent=4)) d = parse_mapfile(parser, transformer, pp, output_file) errors = v.validate(d, add_messages=True) if errors: logging.warning("{} failed validation".format(fn))
def main(msautotest_fld, create_new_copy=True): msautotest_copy = os.path.join(os.path.dirname(msautotest_fld), "msautotest_mappyfile") if create_new_copy: create_copy(msautotest_fld, msautotest_copy) parser = Parser() transformer = MapfileToDict() pp = PrettyPrinter() # these two maps aren't in utf8 # see https://github.com/mapserver/mapserver/pull/5460 # ignore_list = ["wms_inspire_scenario1.map","wms_inspire_scenario2.map"] # transparent_layer.map has an extra END, see https://github.com/mapserver/mapserver/pull/5468 # polyline_no_clip.map needs symbol names in quotes, and SYMBOL is ambiguous ignore_list = ["polyline_no_clip.map", "poly-label-multiline-pos-auto.map", "poly-label-pos-auto.map", "embed_sb_rgba.map", "embed_sb_rgba_offset.map"] # has attributes all on the same line mapfiles = glob.glob(msautotest_fld + '/**/*.map') mapfiles = [f for f in mapfiles if os.path.basename(f) not in ignore_list] # target_map = "polyline_no_clip.map" # mapfiles = [f for f in mapfiles if os.path.basename(f) in (target_map)] v = Validator() for fn in mapfiles: d = parse_mapfile(parser, transformer, pp, fn) errors = v.validate(d, add_comments=True) if errors: logging.warning("{} failed validation".format(fn)) output_file = fn.replace(msautotest_fld, msautotest_copy) try: mappyfile.utils.write(d, output_file) except Exception: logging.warning(json.dumps(d, indent=4)) logging.warning("%s could not be successfully re-written", fn) raise # now try reading it again print(json.dumps(d, indent=4)) d = parse_mapfile(parser, transformer, pp, output_file) errors = v.validate(d, add_comments=True) if errors: logging.warning("{} failed validation".format(fn))
def test_cached_expanded_schema(): """ Check that the full schema properties have been expanded """ v = Validator() schema_name = "cluster" deref_schema = v.get_expanded_schema(schema_name) assert(list(deref_schema["properties"]["filter"].keys())[0] == "anyOf") # get the schame again deref_schema = v.get_expanded_schema(schema_name) assert(list(deref_schema["properties"]["filter"].keys())[0] == "anyOf")
def test_cached_expanded_schema(): """ Check that the full schema properties have been expanded """ v = Validator() schema_name = "cluster" deref_schema = v.get_expanded_schema(schema_name) assert (list(deref_schema["properties"]["filter"].keys())[0] == "anyOf") # get the schame again deref_schema = v.get_expanded_schema(schema_name) assert (list(deref_schema["properties"]["filter"].keys())[0] == "anyOf")
def __init__(self, indent=4, spacer=" ", quote='"', newlinechar="\n"): """ Option use "\t" for spacer with an indent of 1 """ assert (quote == "'" or quote == '"') self.indent = indent self.spacer = spacer * self.indent self.newlinechar = newlinechar self.quoter = Quoter(quote) self.end = u"END" self.validator = Validator()
def test_cached_schema(): """ Check that the full schema properties have been expanded """ v = Validator() schema_name = "cluster" validator = v.get_schema_validator(schema_name) jsn_schema = validator.schema assert (list(jsn_schema["properties"]["filter"].keys())[0] == "$ref") # get the schame again validator = v.get_schema_validator(schema_name) jsn_schema = validator.schema assert (list(jsn_schema["properties"]["filter"].keys())[0] == "$ref")
def test_cached_schema(): """ Check that the full schema properties have been expanded """ v = Validator() schema_name = "cluster" validator = v.get_schema_validator(schema_name) jsn_schema = validator.schema assert(list(jsn_schema["properties"]["filter"].keys())[0] == "$ref") # get the schame again validator = v.get_schema_validator(schema_name) jsn_schema = validator.schema assert(list(jsn_schema["properties"]["filter"].keys())[0] == "$ref")
def test_deref(): """ Check that the full schema properties have been expanded """ v = Validator() schema_name = "cluster" validator = v.get_schema_validator(schema_name) jsn_schema = validator.schema print(json.dumps(jsn_schema, indent=4)) print(jsn_schema["properties"]["filter"]) assert (list(jsn_schema["properties"]["filter"].keys())[0] == "$ref") deref_schema = v.get_expanded_schema(schema_name) print(json.dumps(deref_schema, indent=4)) print(deref_schema["properties"]["filter"]) assert (list(deref_schema["properties"]["filter"].keys())[0] == "anyOf")
def test_deref(): """ Check that the full schema properties have been expanded """ v = Validator() schema_name = "cluster" validator = v.get_schema_validator(schema_name) jsn_schema = validator.schema print(json.dumps(jsn_schema, indent=4)) print(jsn_schema["properties"]["filter"]) assert(list(jsn_schema["properties"]["filter"].keys())[0] == "$ref") deref_schema = v.get_expanded_schema(schema_name) print(json.dumps(deref_schema, indent=4)) print(deref_schema["properties"]["filter"]) assert(list(deref_schema["properties"]["filter"].keys())[0] == "anyOf")
def test_extra_property_validation(): """ Check root errors are handled correctly """ s = """ MAP LAYER TYPE POLYGON END END """ d = to_dict(s) d["__unwanted__"] = "error" v = Validator() errors = v.validate(d, add_comments=True) print(errors) assert (len(errors) == 1)
def test_root_position(): """ Check the root objects position is found correctly """ s = """ MAP METADATA "wms_title" "Toronto Landsat 5 TM" END END """ d = mappyfile.loads(s, include_position=True) v = Validator() assert d["__position__"]["line"] == 2 errors = v.validate(d, add_comments=True) assert len(errors) == 1
def test_extra_property_validation(): """ Check root errors are handled correctly """ s = """ MAP LAYER TYPE POLYGON END END """ d = to_dict(s) d["unwanted"] = "error" v = Validator() errors = v.validate(d, add_comments=True) print(errors) assert(len(errors) == 1)
def test_cluster_validation_fail(): s = u""" MAP LAYER CLUSTER MAXDISTANCE 50 REGION "ELLIPSEZ" END END END """ d = mappyfile.loads(s, include_position=True) v = Validator() errors = v.validate(d, add_comments=True) print(mappyfile.dumps(d)) assert len(errors) == 1
def output(s, include_position=True, schema_name="map"): """ Parse, transform, validate, and pretty print the result """ p = Parser() m = MapfileToDict(include_position=include_position) ast = p.parse(s) logging.debug(ast.pretty()) d = m.transform(ast) logging.debug(json.dumps(d, indent=4)) v = Validator() errors = v.validate(d, schema_name=schema_name) logging.error(errors) pp = PrettyPrinter(indent=0, newlinechar=" ", quote="'") s = pp.pprint(d) logging.debug(s) assert (len(errors) == 0) return s
def validate(d): """ Validate a mappyfile dictionary by using the Mapfile schema Parameters ---------- d: dict A Python dictionary based on the the mappyfile schema Returns ------- list A list containing validation errors """ v = Validator() return v.validate(d)
def test_version_warnings(): s = """MAP NAME "sample" LAYER NAME "test" TYPE LINE CLASS #MADEUP True COLOR 0 0 0 END END END""" d = mappyfile.loads(s, include_position=False) v = Validator() errors = v.validate(d, add_comments=True, version=8.0) print(errors) assert len(errors) == 1
def output(s, include_position=True, schema_name="map"): """ Parse, transform, validate, and pretty print the result """ p = Parser() m = MapfileToDict(include_position=include_position) ast = p.parse(s) logging.debug(ast.pretty()) d = m.transform(ast) logging.debug(json.dumps(d, indent=4)) v = Validator() errors = v.validate(d, schema_name=schema_name) logging.error(errors) pp = PrettyPrinter(indent=0, newlinechar=" ", quote="'") s = pp.pprint(d) logging.debug(s) assert(len(errors) == 0) return s
def test_cluster_validation(): s = u""" MAP LAYER TYPE POINT CLUSTER MAXDISTANCE 50 REGION "ELLIPSE" END END END """ d = mappyfile.loads(s, include_position=True) v = Validator() assert d["__position__"]["line"] == 2 errors = v.validate(d, add_comments=True) print(mappyfile.dumps(d)) assert len(errors) == 0
def save_full_schema(output_file): validator = Validator() # check individual schema files fld = validator.get_schemas_folder() jsn_files = glob.glob(fld + '/*.json') for fn in jsn_files: check_schema(fn) # now check the combined schema jsn = validator.get_versioned_schema() full_schema = json.dumps(jsn, indent=4, sort_keys=False) with open(output_file, "w") as f: f.write(full_schema) check_schema(output_file)
def schema(ctx, output_file, version=None): """ Save the Mapfile schema to a file. Set the version parameter to output a specific version. Note output-file will be overwritten if it already exists. Examples: mappyfile schema C:/Temp/mapfile-schema.json Example of a specific version: mappyfile schema C:/Temp/mapfile-schema-7-6.json --version=7.6 """ validator = Validator() jsn = validator.get_versioned_schema(version) with codecs.open(output_file, "w", encoding="utf-8") as f: f.write(json.dumps(jsn, sort_keys=True, indent=4)) sys.exit(0)
def test_property_versioning(): properties = { "force": { "oneOf": [{ "type": "boolean" }, { "enum": ["group"], "metadata": { "minVersion": 6.2 } }] } } v = Validator() assert "enum" in properties["force"]["oneOf"][1].keys() assert len(properties["force"]["oneOf"]) == 2 properties = v.get_versioned_properties(properties, 6.0) print(json.dumps(properties, indent=4)) assert len(properties["force"]["oneOf"]) == 1
def output(fn): """ Parse, transform, and pretty print the result """ p = Parser(expand_includes=False) m = MapfileToDict() v = Validator() try: ast = p.parse_file(fn) # print(ast) d = m.transform(ast) logging.debug("Number of layers: {}".format(len(d["layers"]))) errors = v.validate(d) assert (len(errors) == 0) except Exception as ex: logging.exception(ex) logging.warning("%s could not be successfully parsed", fn) d = None raise if d: try: s = mappyfile.utils.dumps(d) except Exception: logging.warning(json.dumps(d, indent=4)) logging.warning("%s could not be successfully re-written", fn) raise # now try reading it again ast = p.parse(s) d = m.transform(ast) errors = v.validate(d) assert (len(errors) == 0)
def output(fn): """ Parse, transform, and pretty print the result """ p = Parser(expand_includes=False, include_comments=True) m = MapfileToDict(include_position=True, include_comments=True) v = Validator() try: ast = p.parse_file(fn) # print(ast) d = m.transform(ast) logging.debug("Number of layers: {}".format(len(d["layers"]))) errors = v.validate(d, add_comments=True) assert(len(errors) == 0) except Exception as ex: logging.exception(ex) logging.warning("%s could not be successfully parsed", fn) d = None raise if d: try: s = mappyfile.utils.dumps(d) except Exception: logging.warning(json.dumps(d, indent=4)) logging.warning("%s could not be successfully re-written", fn) raise # now try reading it again ast = p.parse(s) d = m.transform(ast) errors = v.validate(d) assert(len(errors) == 0)
def validate(d, version=None): """ Validate a mappyfile dictionary by using the Mapfile schema. An optional version number can be used to specify a specific a Mapfile is valid for a specific MapServer version. Parameters ---------- d: dict A Python dictionary based on the the mappyfile schema version: float The MapServer version number used to validate the Mapfile Returns ------- list A list containing validation errors """ v = Validator() return v.validate(d, version=version)
def output(s, include_position=True, schema_name="map"): """ Parse, transform, validate, and pretty print the result """ p = Parser() m = MapfileToDict(include_position=include_position) # https://stackoverflow.com/questions/900392/getting-the-caller-function-name-inside-another-function-in-python logging.info(inspect.stack()[1][3]) ast = p.parse(s) logging.debug(ast.pretty()) d = m.transform(ast) logging.debug(json.dumps(d, indent=4)) v = Validator() errors = v.validate(d, schema_name=schema_name) logging.error(errors) pp = PrettyPrinter(indent=0, newlinechar=" ", quote="'") s = pp.pprint(d) logging.debug(s) assert(len(errors) == 0) return s
def output(s, include_position=True, schema_name="map"): """ Parse, transform, validate, and pretty print the result """ p = Parser() m = MapfileToDict(include_position=include_position) # https://stackoverflow.com/questions/900392/getting-the-caller-function-name-inside-another-function-in-python logging.info(inspect.stack()[1][3]) ast = p.parse(s) logging.debug(ast.pretty()) d = m.transform(ast) logging.debug(json.dumps(d, indent=4)) v = Validator() errors = v.validate(d, schema_name=schema_name) logging.error(errors) pp = PrettyPrinter(indent=0, newlinechar=" ", quote="'") s = pp.pprint(d) logging.debug(s) assert (len(errors) == 0) return s
def test_multiple_layer_projection(): """ TODO add validation for this case """ s = """ MAP LAYER PROJECTION "init=epsg:4326" "init=epsg:4326" END PROJECTION "init=epsg:4326" "init=epsg:4326" END END END """ p = Parser() ast = p.parse(s) t = MapfileToDict(include_position=True) d = t.transform(ast) print(json.dumps(d, indent=4)) assert (len(d["projection"]) == 1) p = Parser() m = MapfileToDict() ast = p.parse(s) d = m.transform(ast) print(json.dumps(d, indent=4)) from mappyfile.validator import Validator v = Validator() return v.validate(d)
def test_multiple_layer_projection(): """ TODO add validation for this case """ s = """ MAP LAYER PROJECTION "init=epsg:4326" "init=epsg:4326" END PROJECTION "init=epsg:4326" "init=epsg:4326" END END END """ p = Parser() ast = p.parse(s) t = MapfileToDict(include_position=True) d = t.transform(ast) print(json.dumps(d, indent=4)) assert(len(d["projection"]) == 1) p = Parser() m = MapfileToDict() ast = p.parse(s) d = m.transform(ast) print(json.dumps(d, indent=4)) from mappyfile.validator import Validator v = Validator() return v.validate(d)
def create(type, version=None): """ Create a new mappyfile object, using MapServer defaults (if any). Parameters ---------- s: type The mappyfile type to be stored in the __type__ property Returns ------- dict A Python dictionary representing the Mapfile object in the mappyfile format """ # get the schema for this type v = Validator() try: schema = v.get_versioned_schema(version=version, schema_name=type) except IOError: raise SyntaxError( "The mappyfile type '{}' does not exist!".format(type)) d = OrderedDict() d["__type__"] = type properties = sorted(schema["properties"].items()) for k, v in properties: if "default" in v: d[k] = v["default"] return d
def test_add_comments(): s = """ MAP IMAGECOLOR 'FF00FF' LAYER EXTENT 0 0 0 TYPE POLYGON END END """ d = to_dict(s) v = Validator() errors = v.validate(d, add_comments=True) print(len(errors)) print(json.dumps(d, indent=4)) for error in errors: print(error) pp = PrettyPrinter(indent=4, quote='"') # expected res = pp.pprint(d) print(res)
def __init__(self, indent=4, spacer=" ", quote='"', newlinechar="\n", end_comment=False, align_values=False, separate_complex_types=False, **kwargs): """ Option use "\t" for spacer with an indent of 1 """ assert (quote == "'" or quote == '"') self.indent = indent self.spacer = spacer * self.indent self.quoter = Quoter(quote) self.newlinechar = newlinechar self.end_comment = end_comment self.end = u"END" self.validator = Validator() self.align_values = align_values self.separate_complex_types = separate_complex_types
def test_add_comments(): s = """ MAP IMAGECOLOR 'FF00FF' LAYER EXTENT 0 0 0 TYPE POLYGON END END """ d = to_dict(s) v = Validator() errors = v.validate(d, add_comments=True) print(len(errors)) print(json.dumps(d, indent=4)) for error in errors: print(error) pp = PrettyPrinter(indent=4, quote='"') # expected res = pp.pprint(d) print(res)
def validate(s): d = to_dict(s) v = Validator() return v.validate(d)
def validate(d): v = Validator() return v.validate(d)
class PrettyPrinter(object): def __init__(self, indent=4, spacer=" ", quote='"', newlinechar="\n", end_comment=False, align_values=False, separate_complex_types=False, **kwargs): """ Option use "\t" for spacer with an indent of 1 """ assert (quote == "'" or quote == '"') self.indent = indent self.spacer = spacer * self.indent self.quoter = Quoter(quote) self.newlinechar = newlinechar self.end_comment = end_comment self.end = u"END" self.validator = Validator() self.align_values = align_values self.separate_complex_types = separate_complex_types def __is_metadata(self, key): """ Check to see if the property is hidden metadata e.g. "__type__", "__comments__", "__position__" """ if key.startswith("__") and key.endswith("__"): return True else: return False def compute_aligned_max_indent(self, max_key_length): """ Computes the indentation as a multiple of self.indent for aligning values at the same column based on the maximum key length. Example: key value1 longkey value2 longestkey value3 <-- column at 12, indent of 4, determined by "longestkey" """ indent = max(1, self.indent) return int((int(max_key_length / indent) + 1) * indent) def compute_max_key_length(self, composite): """ Computes the maximum length of all keys (non-recursive) in the passed composite. """ length = 0 for attr, value in composite.items(): attr_length = len(attr) if (not self.__is_metadata(attr) and attr not in ("metadata", "validation", "values", "connectionoptions") and not self.is_hidden_container(attr, value) and not attr == "pattern" and not attr == "projection" and not attr == "points" and not attr == "config" and not self.is_composite(value)): length = max(length, attr_length) return length def separate_complex(self, composite, level): if not self.separate_complex_types: return for key in list(composite.keys()): if self.is_complex_type(composite, key, level): utils.dict_move_to_end(composite, key) def whitespace(self, level, indent): return self.spacer * (level + indent) def add_start_line(self, key, level): return self.whitespace(level, 1) + key.upper() def add_end_line(self, level, indent, key): end_line = self.whitespace(level, indent) + self.end if self.end_comment: end_line = "{} # {}".format(end_line, key.upper()) return end_line def __format_line(self, spacer, key, value, aligned_max_indent=0): if ((aligned_max_indent is None) or (aligned_max_indent == 0)): aligned_max_indent = len(key) + 1 indent = " " * (aligned_max_indent - len(key)) tmpl = u"{spacer}{key}{indent}{value}" d = {"spacer": spacer, "key": key, "value": value, "indent": indent} return tmpl.format(**d) def process_key_dict(self, key, d, level): """ Process key value dicts e.g. METADATA "key" "value" """ # add any composite level comments comments = d.get("__comments__", {}) lines = [] self._add_type_comment(level, comments, lines) lines += [self.add_start_line(key, level)] lines += self.process_dict(d, level, comments) lines.append(self.add_end_line(level, 1, key)) return lines def process_dict(self, d, level, comments): """ Process keys and values within a block """ lines = [] aligned_max_indent = 0 if (self.align_values): max_key_length = self.compute_max_key_length( d) + 2 # add length of quotes aligned_max_indent = self.compute_aligned_max_indent( max_key_length) for k, v in d.items(): if not self.__is_metadata(k): qk = self.quoter.add_quotes(k) qv = self.quoter.add_quotes(v) line = self.__format_line(self.whitespace(level, 2), qk, qv, aligned_max_indent) line += self.process_attribute_comment(comments, k) lines.append(line) return lines def process_config_dict(self, key, d, level): """ Process the CONFIG block """ lines = [] for k, v in d.items(): k = "CONFIG {}".format(self.quoter.add_quotes(k.upper())) v = self.quoter.add_quotes(v) lines.append(self.__format_line(self.whitespace(level, 1), k, v)) return lines def process_repeated_list(self, key, lst, level, aligned_max_indent=1): """ Process blocks of repeated keys e.g. FORMATOPTION """ lines = [] for v in lst: k = key.upper() v = self.quoter.add_quotes(v) lines.append( self.__format_line(self.whitespace(level, 1), k, v, aligned_max_indent)) return lines def process_projection(self, key, lst, level): lines = [self.add_start_line(key, level)] if self.quoter.is_string(lst): val = self.quoter.add_quotes(lst) # the value has been manually set to a single string projection lines.append(u"{}{}".format(self.whitespace(level, 2), val)) elif len(lst) == 1 and lst[0].upper() == "AUTO": lines.append(u"{}{}".format(self.whitespace(level, 2), "AUTO")) else: for v in lst: v = self.quoter.add_quotes(v) lines.append(u"{}{}".format(self.whitespace(level, 2), v)) lines.append(self.add_end_line(level, 1, key)) return lines def format_pair_list(self, key, pair_list, level): """ Process lists of pairs (e.g. PATTERN block) """ lines = [self.add_start_line(key, level)] list_spacer = self.spacer * (level + 2) pairs = ["{}{} {}".format(list_spacer, p[0], p[1]) for p in pair_list] lines += pairs lines.append(self.add_end_line(level, 1, key)) return lines def format_repeated_pair_list(self, key, root_list, level): """ Process (possibly) repeated lists of pairs e.g. POINTs blocks """ lines = [] def depth(L): return isinstance(L, (tuple, list)) and max(map(depth, L)) + 1 if depth(root_list) == 2: # single set of points only root_list = [root_list] for pair_list in root_list: lines += self.format_pair_list(key, pair_list, level) return lines def is_composite(self, val): if isinstance(val, dict) and "__type__" in val: return True else: return False def is_complex_type(self, composite, key, level): # symbol needs special treatment if key == "symbol" and level > 0: return False return key in COMPLEX_TYPES or self.is_composite( key) or self.is_hidden_container(key, composite[key]) def is_hidden_container(self, key, val): """ The key is not one of the Mapfile keywords, and its values are a list """ if key in OBJECT_LIST_KEYS and isinstance(val, list): return True else: return False def pprint(self, composites): """ Print out a nicely indented Mapfile """ # if only a single composite is used then cast to list # and allow for multiple root composites if composites and not isinstance(composites, list): composites = [composites] lines = [] for composite in composites: type_ = composite["__type__"] if type_ in ("metadata", "validation", "connectionoptions"): # types are being parsed directly, and not as an attr of a parent lines += self.process_key_dict(type_, composite, level=0) else: lines += self._format(composite) result = str(self.newlinechar.join(lines)) return result def get_attribute_properties(self, type_, attr): jsn_schema = self.validator.get_expanded_schema(type_) props = jsn_schema["properties"] # check if a value needs to be quoted or not, by referring to the JSON schema try: attr_props = props[attr] except KeyError as ex: log.error("The key '{}' was not found in the JSON schema for '{}'". format(attr, type_)) log.error(ex) return {} return attr_props def is_expression(self, option): return "description" in option and (option["description"] == "expression") def check_options_list(self, options_list, value): for option in options_list: if "enum" in option and value.lower() in option["enum"]: if value.lower() == "end": # in GEOTRANSFORM "end" is an attribute value return self.quoter.add_quotes(value) else: return value.upper() elif self.is_expression(option): if value.endswith("'i") or value.endswith('"i'): return value if self.quoter.in_slashes(value): return value else: return self.quoter.add_quotes(value) def format_value(self, attr, attr_props, value): """ TODO - refactor and add more specific tests (particularly for expressions) """ if isinstance(value, bool): return str(value).upper() if any(i in ["enum"] for i in attr_props): if isinstance(value, dict) and not value: raise ValueError( "The property {} has an empty dictionary as a value". format(attr)) if not isinstance(value, numbers.Number): if attr == "compop": return self.quoter.add_quotes(value) else: return value.upper( ) # value is from a set list, no need for quote else: return value if "type" in attr_props and attr_props[ "type"] == "string": # and "enum" not in attr_props # check schemas for expressions and handle accordingly if self.is_expression(attr_props) and self.quoter.in_slashes( value): return value elif self.is_expression(attr_props) and (value.endswith("'i") or value.endswith('"i')): # for case insensitive regex return value else: return self.quoter.add_quotes(value) # expressions can be one of a string or an expression in brackets if any(i in ["oneOf", "anyOf"] for i in attr_props): # and check that type string is in list if "oneOf" in attr_props: options_list = attr_props["oneOf"] else: options_list = attr_props["anyOf"] if self.quoter.is_string(value): if self.quoter.in_parenthesis(value): pass elif attr == "expression" and self.quoter.in_braces(value): # don't add quotes to list expressions such as {val1, val2} pass elif attr != "text" and self.quoter.in_brackets(value): # TEXT expressions are often "[field1]-[field2]" so need to leave quotes for these pass elif value.startswith("NOT ") and self.quoter.in_parenthesis( value[4:]): value = "NOT {}".format(value[4:]) else: value = self.check_options_list(options_list, value) if isinstance(value, list): new_values = [] for v in value: if not isinstance(v, numbers.Number) and attr not in [ "offset", "polaroffset" ]: # don't add quotes to list of attributes for offset / polaroffset v = self.quoter.add_quotes(v) new_values.append(v) value = " ".join(list(map(str, new_values))) else: value = self.quoter.escape_quotes(value) return value def process_attribute(self, type_, attr, value, level, aligned_max_indent=1): """ Process one of the main composite types (see the type_ value) """ attr_props = self.get_attribute_properties(type_, attr) value = self.format_value(attr, attr_props, value) line = self.__format_line(self.whitespace(level, 1), attr.upper(), value, aligned_max_indent) return line def format_comment(self, spacer, value): return "{}{}".format(spacer, value) def process_composite_comment(self, level, comments, key): """ Process comments for composites such as MAP, LAYER etc. """ if key not in comments: comment = "" else: value = comments[key] spacer = self.whitespace(level, 0) if isinstance(value, list): comments = [self.format_comment(spacer, v) for v in value] comment = self.newlinechar.join(comments) else: comment = self.format_comment(spacer, value) return comment def process_attribute_comment(self, comments, key): if key not in comments: comment = "" else: value = comments[key] spacer = " " # for multiple comments associated with an attribute # simply join them together as a single string if isinstance(value, list): value = " ".join(value) comment = self.format_comment(spacer, value) return comment def _add_type_comment(self, level, comments, lines): comment = self.process_composite_comment(level, comments, '__type__') if comment: lines.append(str(comment)) def _format(self, composite, level=0): lines = [] type_ = None # get any comments associated with the composite comments = composite.get("__comments__", {}) if isinstance(composite, dict) and '__type__' in composite: type_ = composite['__type__'] assert type_ in COMPOSITE_NAMES.union(SINGLETON_COMPOSITE_NAMES) is_hidden = False self._add_type_comment(level, comments, lines) s = self.whitespace(level, 0) + type_.upper() lines.append(s) aligned_max_indent = 0 if self.align_values: max_key_length = self.compute_max_key_length(composite) aligned_max_indent = self.compute_aligned_max_indent( max_key_length) self.separate_complex(composite, level) for attr, value in composite.items(): if self.__is_metadata(attr): # skip hidden attributes continue elif self.is_hidden_container(attr, value): # now recursively print all the items in the container for v in value: lines += self._format(v, level + 1) elif attr == "pattern": lines += self.format_pair_list(attr, value, level) elif attr in ("metadata", "validation", "values", "connectionoptions"): # metadata and values are also composites # but will be processed here lines += self.process_key_dict(attr, value, level) elif attr == "projection": lines += self.process_projection(attr, value, level) elif attr in REPEATED_KEYS: lines += self.process_repeated_list(attr, value, level, aligned_max_indent) elif attr == "points": lines += self.format_repeated_pair_list(attr, value, level) elif attr == "config": lines += self.process_config_dict(attr, value, level) elif self.is_composite(value): lines += self._format(value, level + 1) # recursively add the child class else: # standard key value pair if not type_: raise UnboundLocalError( "The Mapfile object is missing a __type__ attribute") line = self.process_attribute(type_, attr, value, level, aligned_max_indent) line += self.process_attribute_comment(comments, attr) lines.append(line) if not is_hidden: # close the container block with an END lines.append(self.add_end_line(level, 0, type_)) return lines