Mercurial > lcfOS
annotate python/c3/builder.py @ 288:a747a45dcd78
Various styling work
| author | Windel Bouwman |
|---|---|
| date | Thu, 21 Nov 2013 14:26:13 +0100 |
| parents | 1c7c1e619be8 |
| children | bd2593de3ff8 |
| rev | line source |
|---|---|
| 254 | 1 import logging |
| 165 | 2 import ppci |
| 215 | 3 from . import Parser, TypeChecker, Analyzer, CodeGenerator |
| 165 | 4 |
| 287 | 5 |
| 165 | 6 class Builder: |
| 288 | 7 """ |
| 186 | 8 Generates IR-code from c3 source. |
| 9 Reports errors to the diagnostics system | |
| 10 """ | |
| 11 def __init__(self, diag): | |
| 254 | 12 self.logger = logging.getLogger('c3') |
| 226 | 13 self.diag = diag |
| 14 self.parser = Parser(diag) | |
| 15 self.tc = TypeChecker(diag) | |
| 16 self.al = Analyzer(diag) | |
| 17 self.cg = CodeGenerator() | |
|
251
6ed3d3a82a63
Added another c3 example. First import attempt
Windel Bouwman
parents:
226
diff
changeset
|
18 |
| 287 | 19 def checkSource(self, srcs, imps=[]): |
| 20 """ Performs syntax and type check. """ | |
| 288 | 21 packages = {} |
| 22 s_pkgs = [] | |
| 287 | 23 for src in srcs: |
| 24 pkg = self.parser.parseSource(src) | |
| 25 if not pkg: | |
| 288 | 26 self.ok = False |
| 27 continue | |
| 287 | 28 # Store for later use: |
| 288 | 29 packages[pkg.name] = pkg |
| 30 s_pkgs.append(pkg) | |
| 31 if imps: | |
| 32 for src in imps: | |
| 33 pkg = self.parser.parseSource(src) | |
| 34 if not pkg: | |
| 35 self.ok = False | |
| 36 continue | |
| 37 # Store for later use: | |
| 38 packages[pkg.name] = pkg | |
| 39 for pkg in packages.values(): | |
| 287 | 40 # TODO: merge the two below? |
| 288 | 41 if not self.al.analyzePackage(pkg, packages): |
| 42 self.ok = False | |
| 43 continue | |
| 287 | 44 if not self.tc.checkPackage(pkg): |
| 288 | 45 self.ok = False |
| 46 continue | |
| 47 for pkg in s_pkgs: | |
| 287 | 48 yield pkg |
| 194 | 49 |
| 287 | 50 def build(self, srcs, imps=[]): |
|
251
6ed3d3a82a63
Added another c3 example. First import attempt
Windel Bouwman
parents:
226
diff
changeset
|
51 """ Create IR-code from sources """ |
| 288 | 52 self.ok = True |
| 287 | 53 for pkg in self.checkSource(srcs, imps): |
| 288 | 54 # Only return ircode when everything is OK |
| 55 if self.ok: | |
| 56 yield self.cg.gencode(pkg) |