Added Parser

src/cc_lang_interpreter/application.py

@@ -6,6 +6,7 @@ from cpl_core.console import Console
 from cpl_core.dependency_injection import ServiceProviderABC
 
 from lexer.abc.lexer_abc import LexerABC
+from parser.abc.parser_abc import ParserABC
 from runtime.abc.runtime_service_abc import RuntimeServiceABC
 
 
@@ -15,19 +16,20 @@ class Application(ApplicationABC):
         ApplicationABC.__init__(self, config, services)
 
         self._lexer: LexerABC = services.get_service(LexerABC)
+        self._parser: ParserABC = services.get_service(ParserABC)
         self._runtime: RuntimeServiceABC = services.get_service(RuntimeServiceABC)
 
         self._path = config.get_configuration('p')
-        Console.write_line('t', self._path)
 
     def _interpret(self, line: str):
         tokens = self._lexer.tokenize(line)
+        ast = self._parser.create_ast(tokens)
 
         line.replace("\n", "").replace("\t", "")
-        Console.write_line(f'<{self._runtime.line_count}> LINE: {line}')
-        header, values = ['Type', 'Value'], []
-        tokens.for_each(lambda t: values.append([t.type, t.value]))
-        Console.table(header, values)
+        # Console.write_line(f'<{self._runtime.line_count}> LINE: {line}')
+        # header, values = ['Type', 'Value'], []
+        # tokens.for_each(lambda t: values.append([t.type, t.value]))
+        # Console.table(header, values)
 
     def _console(self):
         i = 0

src/cc_lang_interpreter/startup.py

@@ -5,6 +5,8 @@ from cpl_core.environment import ApplicationEnvironment
 
 from lexer.abc.lexer_abc import LexerABC
 from lexer.service.lexer_service import LexerService
+from parser.abc.parser_abc import ParserABC
+from parser.service.parser_service import ParserService
 from runtime.abc.runtime_service_abc import RuntimeServiceABC
 from runtime.service.runtime_service import RuntimeService
 
@@ -22,6 +24,7 @@ class Startup(StartupABC):
 
     def configure_services(self, services: ServiceCollectionABC, env: ApplicationEnvironment) -> ServiceProviderABC:
         services.add_singleton(LexerABC, LexerService)
+        services.add_singleton(ParserABC, ParserService)
         services.add_singleton(RuntimeServiceABC, RuntimeService)
 
         return services.build_service_provider()

src/lexer/model/token.py

@@ -18,3 +18,6 @@ class Token:
     @value.setter
     def value(self, value: str):
         self._value = value
+
+    def __str__(self) -> str:
+        return f'Token: Type: {self._type}, Value: {self._value}'

src/parser/__init__.py

@@ -1 +1 @@
-# imports: 
+# imports

src/parser/abc/__init__.py

@@ -0,0 +1 @@
+# imports

src/parser/abc/ast_abc.py

@@ -0,0 +1,7 @@
+from abc import ABC, abstractmethod
+
+
+class AST(ABC):
+
+    @abstractmethod
+    def __init__(self): pass

src/parser/abc/parser_abc.py

@@ -0,0 +1,14 @@
+from abc import ABC, abstractmethod
+
+from cpl_query.extension.list import List
+
+from parser.abc.ast_abc import AST
+from lexer.model.token import Token
+
+class ParserABC(ABC):
+
+    @abstractmethod
+    def __init__(self): pass
+
+    @abstractmethod
+    def create_ast(self, tokens: List[Token]) -> List[AST]: pass

src/parser/service/__init__.py

@@ -0,0 +1 @@
+# imports

src/parser/service/parser_service.py

@@ -0,0 +1,19 @@
+from cpl_core.console.console import Console
+from cpl_query.extension.list import List
+from lexer.model.token import Token
+from parser.abc.ast_abc import AST
+from parser.abc.parser_abc import ParserABC
+
+
+class ParserService(ParserABC):
+
+    def __init__(self):
+        pass
+
+    def create_ast(self, tokens: List[Token]) -> List[AST]:
+        for i in range(0, tokens.count()):
+            prev_token = tokens[i-1] if i-1 > 0 else None
+            token = tokens[i]
+            next_token = tokens[i+1] if i+1 < tokens.count() else None
+            
+            Console.write_line(token)