def setUp(self): super().setUp() g = GrammarBuilder() g.number_literal = Regexp(r'-?(?:[1-9]\d*|0)(?:\.\d*)?(?:[eE][+-]?\d+)?') g.string_literal = Regexp(r'"(?:[^"]|\\(?:["\\nbfrt]|u[0-9a-fA-F]{4}))*"') g.array = '[' + flatten(repeat(g.expr, separator=drop(','))) + ']' g.object_ = '{' + flatten(repeat(flatten(g.string_literal + ':' + g.expr), separator=',')) + '}' g.expr = flatten(g.number_literal | g.string_literal | g.array | g.object_) g.whitespace = Regexp('\\s+') self.grammar = g(start=g.expr, tokenize=[ignore(g.whitespace)], drop_terminals=True)
def setUp(self): super().setUp() g = GrammarBuilder() g.number_literal = Regexp(r'-?(?:[1-9]\d*|0)(?:\.\d*)?(?:[eE][+-]?\d+)?') >= float g.string_literal = Regexp(r'"(?:[^"]|\\(?:["\\nbfrt]|u[0-9a-fA-F]{4}))*"') >= (lambda s: s[1:-1]) g.array = '[' + flatten(repeat(g.expr, separator=',')) + ']' >= list g.object_item = g.string_literal + ':' + g.expr >= tuple g.object_ = '{' + flatten(repeat(g.object_item, separator=',')) + '}' >= dict g.boolean = keep('true') | keep('false') >= (lambda s: s == 'true') g.null = keep('null') >= const(None) g.expr = flatten(g.number_literal | g.string_literal | g.array | g.object_ | g.boolean | g.null) g.whitespace = Regexp('\\s+') self.grammar = g(start=g.expr, tokenize=[ignore(g.whitespace)], drop_terminals=True)
def setUp(self): super().setUp() g = GrammarBuilder() g.number_literal = Regexp( r'-?(?:[1-9]\d*|0)(?:\.\d*)?(?:[eE][+-]?\d+)?') g.string_literal = Regexp( r'"(?:[^"]|\\(?:["\\nbfrt]|u[0-9a-fA-F]{4}))*"') g.array = '[' + flatten(repeat(g.expr, separator=drop(','))) + ']' g.object_ = '{' + flatten( repeat(flatten(g.string_literal + ':' + g.expr), separator=',')) + '}' g.expr = flatten(g.number_literal | g.string_literal | g.array | g.object_) g.whitespace = Regexp('\\s+') self.grammar = g(start=g.expr, tokenize=[ignore(g.whitespace)], drop_terminals=True)
def setUp(self): super().setUp() g = GrammarBuilder() g.number_literal = Regexp( r'-?(?:[1-9]\d*|0)(?:\.\d*)?(?:[eE][+-]?\d+)?') >= float g.string_literal = Regexp( r'"(?:[^"]|\\(?:["\\nbfrt]|u[0-9a-fA-F]{4}))*"') >= ( lambda s: s[1:-1]) g.array = '[' + flatten(repeat(g.expr, separator=',')) + ']' >= list g.object_item = g.string_literal + ':' + g.expr >= tuple g.object_ = '{' + flatten(repeat(g.object_item, separator=',')) + '}' >= dict g.boolean = keep('true') | keep('false') >= (lambda s: s == 'true') g.null = keep('null') >= const(None) g.expr = flatten(g.number_literal | g.string_literal | g.array | g.object_ | g.boolean | g.null) g.whitespace = Regexp('\\s+') self.grammar = g(start=g.expr, tokenize=[ignore(g.whitespace)], drop_terminals=True)