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comparison python/ppci/c3/builder.py @ 396:fb3c1f029b30

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Added baselexer into c3 lexer
author Windel Bouwman
date Tue, 27 May 2014 22:19:32 +0200
parents 39bf68bf1891
children
comparison
equal deleted inserted replaced
395:3b0c495e3008 396:fb3c1f029b30
93 self.cg = CodeGenerator(diag) 93 self.cg = CodeGenerator(diag)
94 self.topScope = createTopScope(target) # Scope with built in types 94 self.topScope = createTopScope(target) # Scope with built in types
95 95
96 def build(self, srcs, imps=[]): 96 def build(self, srcs, imps=[]):
97 """ Create IR-code from sources """ 97 """ Create IR-code from sources """
98 self.logger.debug('Building {} source files'.format(len(srcs))) 98 self.logger.debug('Building {} source files'.format(len(srcs + imps)))
99 iter(srcs) # Check if srcs are iterable 99 iter(srcs) # Check if srcs are iterable
100 iter(imps) 100 iter(imps)
101 self.ok = True 101 self.ok = True
102 self.pkgs = {} 102 self.pkgs = {}
103 103
104 # Parsing stage (phase 1) 104 # Lexing and parsing stage (phase 1)
105 def doParse(src): 105 def doParse(src):
106 tokens = self.lexer.lex(src) 106 tokens = self.lexer.lex(src)
107 return self.parser.parseSource(tokens) 107 pkg = self.parser.parseSource(tokens)
108 return pkg
108 s_pkgs = list(map(doParse, srcs)) 109 s_pkgs = list(map(doParse, srcs))
109 i_pkgs = list(map(doParse, imps)) 110 i_pkgs = list(map(doParse, imps))
110 all_pkgs = s_pkgs + i_pkgs 111 all_pkgs = s_pkgs + i_pkgs
111 if not all(all_pkgs): 112 if not all(all_pkgs):
112 self.ok = False 113 self.ok = False
114 self.logger.debug('Parsing failed')
113 return 115 return
116
117 self.logger.debug('Parsed {} packages'.format(len(all_pkgs)))
114 118
115 # Fix scopes and package refs (phase 1.5) 119 # Fix scopes and package refs (phase 1.5)
116 packages = {pkg.name: pkg for pkg in all_pkgs} 120 packages = {pkg.name: pkg for pkg in all_pkgs}
117 self.pkgs = packages 121 self.pkgs = packages
118 122
120 # Fix scopes: 124 # Fix scopes:
121 for pkg in all_pkgs: 125 for pkg in all_pkgs:
122 scopeFiller.addScope(pkg) 126 scopeFiller.addScope(pkg)
123 if not all(pkg.ok for pkg in all_pkgs): 127 if not all(pkg.ok for pkg in all_pkgs):
124 self.ok = False 128 self.ok = False
129 self.logger.debug('Scope filling failed')
125 return 130 return
126 131
127 # Generate intermediate code (phase 2) 132 # Generate intermediate code (phase 2)
128 # Only return ircode when everything is OK 133 # Only return ircode when everything is OK
129 for pkg in s_pkgs: 134 for pkg in s_pkgs:
130 yield self.cg.gencode(pkg) 135 yield self.cg.gencode(pkg)
131 if not all(pkg.ok for pkg in all_pkgs): 136 if not all(pkg.ok for pkg in all_pkgs):
137 self.logger.debug('Code generation failed')
132 self.ok = False 138 self.ok = False
139 self.logger.debug('C3 build complete!')