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author | Travis Oliphant <oliphant@enthought.com> | 2006-01-04 17:26:31 +0000 |
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committer | Travis Oliphant <oliphant@enthought.com> | 2006-01-04 17:26:31 +0000 |
commit | 8e2654541c6eae0f308908f501cccbc86b2f9101 (patch) | |
tree | bfcfe3b282c8fb659832bf86a841ce76852094ad /scipy/base/convertcode.py | |
parent | ddaed649c23bbd0ad36cdafdfe9cd92397ce69e3 (diff) | |
download | numpy-8e2654541c6eae0f308908f501cccbc86b2f9101.tar.gz |
Moved scipy directory to numpy
Diffstat (limited to 'scipy/base/convertcode.py')
-rw-r--r-- | scipy/base/convertcode.py | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/scipy/base/convertcode.py b/scipy/base/convertcode.py deleted file mode 100644 index 5c532b394..000000000 --- a/scipy/base/convertcode.py +++ /dev/null @@ -1,147 +0,0 @@ - -# This module converts code written for Numeric to run with scipy.base - -# Makes the following changes: -# * Converts typecharacters -# * Changes import statements (warns of use of from Numeric import *) -# * Changes import statements (using numerix) ... -# * Makes search and replace changes to: -# - .typecode() -# - .iscontiguous() -# - .byteswapped() -# - .itemsize() -# * Converts .flat to .ravel() except for .flat = xxx or .flat[xxx] -# * Change typecode= to dtype= -# * Eliminates savespace=xxx -# * Replace xxx.spacesaver() with True -# * Convert xx.savespace(?) to pass + ## xx.savespace(?) -# #### -- not * Convert a.shape = ? to a.reshape(?) -# * Prints warning for use of bool, int, float, copmlex, object, and unicode -# - -__all__ = ['fromfile', 'fromstr'] - -import sys -import os -import re -import glob - -flatindex_re = re.compile('([.]flat(\s*?[[=]))') - -def replacetypechars(astr): -# astr = astr.replace("'s'","'h'") -# astr = astr.replace("'c'","'S1'") - astr = astr.replace("'b'","'B'") - astr = astr.replace("'1'","'b'") -# astr = astr.replace("'w'","'H'") - astr = astr.replace("'u'","'I'") - return astr - -def changeimports(fstr, name, newname): - importstr = 'import %s' % name - importasstr = 'import %s as ' % name - fromstr = 'from %s import ' % name - fromall=0 - - fstr = fstr.replace(importasstr, 'import %s as ' % newname) - fstr = fstr.replace(importstr, 'import %s as %s' % (newname,name)) - - ind = 0 - Nlen = len(fromstr) - Nlen2 = len("from %s import " % newname) - while 1: - found = fstr.find(fromstr,ind) - if (found < 0): - break - ind = found + Nlen - if fstr[ind] == '*': - continue - fstr = "%sfrom %s import %s" % (fstr[:found], newname, fstr[ind:]) - ind += Nlen2 - Nlen - return fstr, fromall - -def replaceattr(astr): - astr = astr.replace(".typecode()",".dtypechar") - astr = astr.replace(".iscontiguous()",".flags.contiguous") - astr = astr.replace(".byteswapped()",".byteswap()") - astr = astr.replace(".toscalar()", ".item()") - astr = astr.replace(".itemsize()",".itemsize") - # preserve uses of flat that should be o.k. - tmpstr = flatindex_re.sub("@@@@\\2",astr) - # replace other uses of flat - tmpstr = tmpstr.replace(".flat",".ravel()") - # put back .flat where it was valid - astr = tmpstr.replace("@@@@", ".flat") - return astr - -svspc = re.compile(r'(\S+\s*[(].+),\s*savespace\s*=.+\s*[)]') -svspc2 = re.compile(r'([^,(\s]+[.]spacesaver[(][)])') -svspc3 = re.compile(r'(\S+[.]savespace[(].*[)])') -#shpe = re.compile(r'(\S+\s*)[.]shape\s*=[^=]\s*(.+)') -def replaceother(astr): - astr = astr.replace("typecode=","dtype=") - astr = astr.replace("UserArray","ndarray") - astr = svspc.sub('\\1)',astr) - astr = svspc2.sub('True',astr) - astr = svspc3.sub('pass ## \\1', astr) - #astr = shpe.sub('\\1=\\1.reshape(\\2)', astr) - return astr - -import datetime -def fromstr(filestr): - filestr = replacetypechars(filestr) - filestr, fromall1 = changeimports(filestr, 'Numeric', 'scipy') - filestr, fromall1 = changeimports(filestr, 'multiarray', - 'scipy.base.multiarray') - filestr, fromall1 = changeimports(filestr, 'umath', - 'scipy.base.umath') - filestr, fromall1 = changeimports(filestr, 'Precision', 'scipy.base') - filestr, fromall2 = changeimports(filestr, 'numerix', 'scipy.base') - filestr, fromall3 = changeimports(filestr, 'scipy_base', 'scipy.base') - filestr, fromall3 = changeimports(filestr, 'MLab', 'scipy.base.mlab') - filestr, fromall3 = changeimports(filestr, 'LinearAlgebra', 'scipy.corelinalg') - filestr, fromall3 = changeimports(filestr, 'RNG', 'scipy.random') - filestr, fromall3 = changeimports(filestr, 'RandomArray', 'scipy.random') - filestr, fromall3 = changeimports(filestr, 'FFT', 'scipy.corefft') - filestr, fromall3 = changeimports(filestr, 'MA', 'scipy.base.ma') - fromall = fromall1 or fromall2 or fromall3 - filestr = replaceattr(filestr) - filestr = replaceother(filestr) - today = datetime.date.today().strftime('%b %d, %Y') - name = os.path.split(sys.argv[0])[-1] - filestr = '## Automatically adapted for '\ - 'scipy %s by %s\n\n%s' % (today, name, filestr) - return filestr - -def makenewfile(name, filestr): - fid = file(name, 'w') - fid.write(filestr) - fid.close() - -def getandcopy(name): - fid = file(name) - filestr = fid.read() - fid.close() - base, ext = os.path.splitext(name) - makenewfile(base+'.orig', filestr) - return filestr - -def fromfile(filename): - filestr = getandcopy(filename) - filestr = fromstr(filestr) - makenewfile(filename, filestr) - -def fromargs(args): - filename = args[1] - fromfile(filename) - -def convertall(direc=''): - files = glob.glob(os.path.join(direc,'*.py')) - for afile in files: - fromfile(afile) - -if __name__ == '__main__': - fromargs(sys.argv) - - - |