<commit_before>#!/usr/bin/python3 -tt

# Copyright 2012 <NAME>

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at

#     http://www.apache.org/licenses/LICENSE-2.0

# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import parser
import nodes
import environment

class InterpreterException(Exception):
    pass

class InvalidCode(InterpreterException):
    pass

class Interpreter():
    
    def __init__(self, code):
        self.ast = parser.build_ast(code)
        self.sanity_check_ast()
        self.project = None
        self.compilers = []
        
    def sanity_check_ast(self):
        if not isinstance(self.ast, nodes.CodeBlock):
            raise InvalidCode('AST is of invalid type. Possibly a bug in the parser.')
        if len(self.ast.get_statements()) == 0:
            raise InvalidCode('No statements in code.')
        first = self.ast.get_statements()[0]
        if not isinstance(first, nodes.FunctionCall) or first.get_function_name() != 'project':
            raise InvalidCode('First statement must be a call to project')
    
    def run(self):
        i = 0
        statements = self.ast.get_statements()
        while i < len(statements):
            cur = statements[i]
            if isinstance(cur, nodes.FunctionCall):
                self.function_call(cur)
            else:
                print("Unknown statement in line %d." % cur.lineno())
            i += 1

    def function_call(self, node):
        func_name = node.get_function_name()
        args = node.arguments.arguments
        if func_name == 'project':
            if len(args) != 1:
                raise InvalidCode('Project() must have one and only one argument.')
            if not isinstance(args[0], nodes.StringStatement):
                raise InvalidCode('Project() argument must be a string.')
            if self.project is not None:
                raise InvalidCode('Second call to project() on line %d.' % node.lineno())
            self.project = args[0].get_string()
            print("Project name is %s." % self.project)
        elif func_name == 'message':
            if len(args) != 1:
                raise InvalidCode('Function message() must have only one argument')
            if not isinstance(args[0], nodes.StringStatement):
                raise InvalidCode('Argument to message() must be a string')
            print('Message: %s' % args[0].get_string())
        elif func_name == 'language':<commit_msg>Extracted validator and project function to their own functions.<commit_after>#!/usr/bin/python3 -tt

# Copyright 2012 <NAME>

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at

#     http://www.apache.org/licenses/LICENSE-2.0

# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import parser
import nodes
import environment

class InterpreterException(Exception):
    pass

class InvalidCode(InterpreterException):
    pass

class InvalidArguments(InterpreterException):
    pass

class Interpreter():
    
    def __init__(self, code):
        self.ast = parser.build_ast(code)
        self.sanity_check_ast()
        self.project = None
        self.compilers = []
        
    def sanity_check_ast(self):
        if not isinstance(self.ast, nodes.CodeBlock):
            raise InvalidCode('AST is of invalid type. Possibly a bug in the parser.')
        if len(self.ast.get_statements()) == 0:
            raise InvalidCode('No statements in code.')
        first = self.ast.get_statements()[0]
        if not isinstance(first, nodes.FunctionCall) or first.get_function_name() != 'project':
            raise InvalidCode('First statement must be a call to project')
    
    def run(self):
        i = 0
        statements = self.ast.get_statements()
        while i < len(statements):
            cur = statements[i]
            if isinstance(cur, nodes.FunctionCall):
                self.function_call(cur)
            else:
                print("Unknown statement in line %d." % cur.lineno())
            i += 1
            
    def validate_arguments(self, args, argcount, arg_types):
        if argcount is not None:
            if argcount != len(args):
                raise InvalidArguments('Expected %d arguments, got %d',
                                       argcount, len(args))
        for i in range(min(len(args), len(arg_types))):
            wanted = arg_types[i]
            actual = args[i]
            if wanted != None:
                if not isinstance(actual, wanted):
                    raise InvalidArguments('Incorrect argument type.')

    def func_project(self, node, args):
        self.validate_arguments(args, 1, [nodes.StringStatement])
        if self.project is not None:
            raise InvalidCode('Second call to project() on line %d.' % node.lineno())
        self.project = args[0].get_string()
        print("Project name is %s." % self.project)

    def function_call(self, node):
        func_name = node.get_function_name()
        args = node.arguments.arguments
        if func_name == 'project':
            self.func_project(node, args)
        elif func_name == 'message':
            if len(args) != 1:
                raise InvalidCode('Function message() must have only one argument')
            if not isinstance(args[0], nodes.StringStatement):
                raise InvalidCode('Argument to message() must be a string')
            print('Message: %s' % args[0].get_string())
        elif func_name == 'language':
{'fraction_non_alphanumeric': 0.09708111594904048, 'fraction_numerical': 0.0059667795516852125, 'mean_word_length': 2.4114411441144115, 'pattern_counts': {'":': 0, '<': 7, '<?xml version=': 0, '>': 5, 'https://': 0, 'lorem ipsum': 0, 'www.': 2, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 1, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '6292673', 'n_tokens_mistral': 1641, 'n_tokens_neox': 1597, 'n_words': 557}