(substr, names)
| 128 | |
| 129 | template_name_re = re.compile(r'\A\s*(\w[\w\d]*)\s*\Z') |
| 130 | def expand_sub(substr, names): |
| 131 | substr = substr.replace(r'\>', '@rightarrow@') |
| 132 | substr = substr.replace(r'\<', '@leftarrow@') |
| 133 | lnames = find_repl_patterns(substr) |
| 134 | substr = named_re.sub(r"<\1>", substr) # get rid of definition templates |
| 135 | |
| 136 | def listrepl(mobj): |
| 137 | thelist = conv(mobj.group(1).replace(r'\,', '@comma@')) |
| 138 | if template_name_re.match(thelist): |
| 139 | return "<%s>" % (thelist) |
| 140 | name = None |
| 141 | for key in lnames.keys(): # see if list is already in dictionary |
| 142 | if lnames[key] == thelist: |
| 143 | name = key |
| 144 | if name is None: # this list is not in the dictionary yet |
| 145 | name = unique_key(lnames) |
| 146 | lnames[name] = thelist |
| 147 | return "<%s>" % name |
| 148 | |
| 149 | substr = list_re.sub(listrepl, substr) # convert all lists to named templates |
| 150 | # newnames are constructed as needed |
| 151 | |
| 152 | numsubs = None |
| 153 | base_rule = None |
| 154 | rules = {} |
| 155 | for r in template_re.findall(substr): |
| 156 | if r not in rules: |
| 157 | thelist = lnames.get(r, names.get(r, None)) |
| 158 | if thelist is None: |
| 159 | raise ValueError('No replicates found for <%s>' % (r)) |
| 160 | if r not in names and not thelist.startswith('_'): |
| 161 | names[r] = thelist |
| 162 | rule = [i.replace('@comma@', ',') for i in thelist.split(',')] |
| 163 | num = len(rule) |
| 164 | |
| 165 | if numsubs is None: |
| 166 | numsubs = num |
| 167 | rules[r] = rule |
| 168 | base_rule = r |
| 169 | elif num == numsubs: |
| 170 | rules[r] = rule |
| 171 | else: |
| 172 | print("Mismatch in number of replacements (base <%s=%s>)" |
| 173 | " for <%s=%s>. Ignoring." % |
| 174 | (base_rule, ','.join(rules[base_rule]), r, thelist)) |
| 175 | if not rules: |
| 176 | return substr |
| 177 | |
| 178 | def namerepl(mobj): |
| 179 | name = mobj.group(1) |
| 180 | return rules.get(name, (k+1)*[name])[k] |
| 181 | |
| 182 | newstr = '' |
| 183 | for k in range(numsubs): |
| 184 | newstr += template_re.sub(namerepl, substr) + '\n\n' |
| 185 | |
| 186 | newstr = newstr.replace('@rightarrow@', '>') |
| 187 | newstr = newstr.replace('@leftarrow@', '<') |
no test coverage detected