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author | Jack Jansen <jack.jansen@cwi.nl> | 2000-12-14 23:35:01 (GMT) |
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committer | Jack Jansen <jack.jansen@cwi.nl> | 2000-12-14 23:35:01 (GMT) |
commit | 61c64c9de0f9b9a8355b4c365537cdfe15489eab (patch) | |
tree | 72b5774cd9defe047f62f15567ae759b291e69a9 /Mac | |
parent | f0d750803dc78ea6fefed17de4fd785e80fb66b5 (diff) | |
download | cpython-61c64c9de0f9b9a8355b4c365537cdfe15489eab.zip cpython-61c64c9de0f9b9a8355b4c365537cdfe15489eab.tar.gz cpython-61c64c9de0f9b9a8355b4c365537cdfe15489eab.tar.bz2 |
Various tweaks. It now returns the exact same files as Matthias' tool 95% of the time.
Diffstat (limited to 'Mac')
-rw-r--r-- | Mac/scripts/unweave.py | 83 |
1 files changed, 55 insertions, 28 deletions
diff --git a/Mac/scripts/unweave.py b/Mac/scripts/unweave.py index 8a5e80f..d694ba8 100644 --- a/Mac/scripts/unweave.py +++ b/Mac/scripts/unweave.py @@ -5,9 +5,10 @@ import re import sys import macfs import os +import macostools BEGINDEFINITION=re.compile("^<<(?P<name>.*)>>=\s*") -USEDEFINITION=re.compile("^(?P<pre>.*)<<(?P<name>.*)>>[^=]") +USEDEFINITION=re.compile("^(?P<pre>.*)<<(?P<name>.*)>>(?P<post>[^=].*)") ENDDEFINITION=re.compile("^@") class Processor: @@ -27,34 +28,36 @@ class Processor: self.pushback = None return rv self.lineno = self.lineno + 1 - return self.fp.readline() + return self.lineno, self.fp.readline() - def _linedirective(self): - """Return a #line cpp directive for the current input file position""" - return '#line %d "%s"\n'%(self.lineno-2, os.path.split(self.filename)[1]) + def _linedirective(self, lineno): + """Return a #line cpp directive for this file position""" + return '#line %d "%s"\n'%(lineno-3, os.path.split(self.filename)[1]) def _readitem(self): """Read the definition of an item. Insert #line where needed. """ - rv = [self._linedirective()] + rv = [] while 1: - line = self._readline() + lineno, line = self._readline() if not line: break if ENDDEFINITION.search(line): break if BEGINDEFINITION.match(line): - self.pushback = line + self.pushback = lineno, line break mo = USEDEFINITION.match(line) if mo: pre = mo.group('pre') if pre: - rv.append(pre+'\n') - rv.append(line) + rv.append((lineno, pre+'\n')) + rv.append((lineno, line)) # For simplicity we add #line directives now, if # needed. if mo: - rv.append(self._linedirective()) + post = mo.group('post') + if post and post != '\n': + rv.append((lineno, post)) return rv def _define(self, name, value): @@ -67,7 +70,7 @@ class Processor: def read(self): """Read the source file and store all definitions""" while 1: - line = self._readline() + lineno, line = self._readline() if not line: break mo = BEGINDEFINITION.search(line) if mo: @@ -97,7 +100,7 @@ class Processor: # No rest for the wicked: we have work to do. self.resolving[name] = 1 result = [] - for line in self.items[name]: + for lineno, line in self.items[name]: mo = USEDEFINITION.search(line) if mo: # We replace the complete line. Is this correct? @@ -105,7 +108,7 @@ class Processor: replacement = self._resolve_one(macro) result = result + replacement else: - result.append(line) + result.append((lineno, line)) self.items[name] = result self.resolved[name] = 1 del self.resolving[name] @@ -123,16 +126,19 @@ class Processor: for name in self.items.keys(): if pattern.search(name): pathname = os.path.join(dir, name) - data = self._stripduplines(self.items[name]) + data = self._addlinedirectives(self.items[name]) self._dosave(pathname, data) - def _stripduplines(self, data): - for i in range(len(data)-1, 0, -1): - if data[i][:5] == '#line' and data[i-1][:5] == '#line': - del data[i-1] - if data[-1][:5] == '#line': - del data[-1] - return data + def _addlinedirectives(self, data): + curlineno = -100 + rv = [] + for lineno, line in data: + curlineno = curlineno + 1 + if line and line != '\n' and lineno != curlineno: + rv.append(self._linedirective(lineno)) + curlineno = lineno + rv.append(line) + return rv def _dosave(self, pathname, data): """Save data to pathname, unless it is identical to what is there""" @@ -140,20 +146,41 @@ class Processor: olddata = open(pathname).readlines() if olddata == data: return + macostools.mkdirs(os.path.split(pathname)[0]) fp = open(pathname, "w").writelines(data) -def process(file): +def process(file, config): pr = Processor(file) pr.read() pr.resolve() - pr.save(":jacktest:src", "^.*\.cp$") - pr.save(":jacktest:include", "^.*\.h") + for pattern, folder in config: + pr.save(folder, pattern) + +def readconfig(): + """Read a configuration file, if it doesn't exist create it.""" + configname = sys.argv[0] + '.config' + if not os.path.exists(configname): + confstr = """config = [ + ("^.*\.cp$", ":unweave-src"), + ("^.*\.h$", ":unweave-include"), +]""" + open(configname, "w").write(confstr) + print "Created config file", configname +## print "Please check and adapt (if needed)" +## sys.exit(0) + namespace = {} + execfile(configname, namespace) + return namespace['config'] def main(): + config = readconfig() if len(sys.argv) > 1: - for file in sys.argv: - print "Processing", file - process(file) + for file in sys.argv[1:]: + if file[-3:] == '.nw': + print "Processing", file + process(file, config) + else: + print "Skipping", file else: fss, ok = macfs.PromptGetFile("Select .nw source file", "TEXT") if not ok: |