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Compiler.py
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Compiler.py
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# Copyright Joan Montas
# All rights reserved.
# License under GNU General Public License v3.0
from LexicalAnalysis.LexicalAnalyzer import MyLexicalAnalyzer
from SyntacticAnalysis.SyntacticAnalyzer import MySyntacticAnalyzer
from SemanticAnalysis.SemanticAnalyzer import MySemanticAnalyzer
from IntermediateRepresentation.SingleAddressIntermediateRepresentation import IntermediateRepresentator
from IntermediateRepresentation import IntermediateRepresentator
from VitualMachineIR.SingleAddressVirtualMachineIRConsumer import MyVirtualMachineIRConsumer
lexer_instance = MyLexicalAnalyzer()
parser_instance = MySyntacticAnalyzer(lexer_instance)
# Test the parser
input_string0 = "1 < 3; 2 < 3;"
ast0 = parser_instance.parser.parse(input_string0, lexer=lexer_instance.lexer)
if not parser_instance.er:
print("\nSourceCode:", ast0)
sem0 = MySemanticAnalyzer(ast0)
print("Is the expression Semantically Valid: ", sem0.isSemanticallyValid())
if (sem0.isSemanticallyValid()):
print("codeGeneration:")
if sem0.isSemanticallyValid():
codeGen = IntermediateRepresentator(ast0)
codeGen.generate()
print(" ", ".LOC")
for i in codeGen.LOC:
print (" ", i)
print()
print(" ", "main:")
for i in codeGen._generatedCode:
print (" ", i)
print("Consuming:")
vm0 = MyVirtualMachineIRConsumer(codeGen._generatedCode, codeGen.LOC)
vm0.consume()