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comparison ide/compiler/compiler.py @ 5:818f80afa78b

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Added handy highlighting to IDE
author windel-eee
date Thu, 22 Sep 2011 17:44:31 +0200
parents 92df07bc2081
children 1784af239df4
comparison
equal deleted inserted replaced
4:0d5ef85b8698 5:818f80afa78b
1 import hashlib 1 import hashlib
2 # Import compiler components: 2 # Import compiler components:
3 from . import lexer 3 from . import lexer
4 from . import parser 4 from .parser import Parser
5 from .codegenerator import CodeGenerator 5 from .codegenerator import CodeGenerator
6 from .nodes import ExportedSymbol 6 from .nodes import ExportedSymbol
7 7
8 class Compiler: 8 class Compiler:
9 versie = '0.9.3' 9 versie = '0.9.3'
14 def generateSignature(self, src): 14 def generateSignature(self, src):
15 return hashlib.md5(bytes(src,encoding='ascii')).hexdigest() 15 return hashlib.md5(bytes(src,encoding='ascii')).hexdigest()
16 16
17 def compilesource(self, src): 17 def compilesource(self, src):
18 """ Front end that handles the stages: """ 18 """ Front end that handles the stages: """
19 # Pass 1: parsing and type checking
19 tokens = lexer.tokenize(src) # Lexical stage 20 tokens = lexer.tokenize(src) # Lexical stage
20 ast = parser.Parser(tokens).parseModule() # Parse a module 21 p = Parser(tokens)
22 ast = p.parseModule() # Parse a module
23 print(p.errorlist)
24 if len(p.errorlist) > 0:
25 self.errorlist = p.errorlist
26 return
27 # Pass 2: code generation
21 CodeGenerator().generatecode(ast) 28 CodeGenerator().generatecode(ast)
22 # Attach a signature: 29 # Attach a signature:
23 ast.signature = self.generateSignature(src) 30 ast.signature = self.generateSignature(src)
24 # Generate exported symbols: 31 # Generate exported symbols:
25 ast.exports = [] 32 ast.exports = []