If input points to ) or } or ] or >, finds the position that opens it. If lines[linenum][pos] points to a ')' or '}' or ']' or '>', finds the linenum/pos that correspond to the opening of the expression. Args: clean_lines: A CleansedLines instance containing the file. linenum: The nu
(clean_lines, linenum, pos)
| 1329 | |
| 1330 | |
| 1331 | def ReverseCloseExpression(clean_lines, linenum, pos): |
| 1332 | """If input points to ) or } or ] or >, finds the position that opens it. |
| 1333 | |
| 1334 | If lines[linenum][pos] points to a ')' or '}' or ']' or '>', finds the |
| 1335 | linenum/pos that correspond to the opening of the expression. |
| 1336 | |
| 1337 | Args: |
| 1338 | clean_lines: A CleansedLines instance containing the file. |
| 1339 | linenum: The number of the line to check. |
| 1340 | pos: A position on the line. |
| 1341 | |
| 1342 | Returns: |
| 1343 | A tuple (line, linenum, pos) pointer *at* the opening brace, or |
| 1344 | (line, 0, -1) if we never find the matching opening brace. Note |
| 1345 | we ignore strings and comments when matching; and the line we |
| 1346 | return is the 'cleansed' line at linenum. |
| 1347 | """ |
| 1348 | line = clean_lines.elided[linenum] |
| 1349 | endchar = line[pos] |
| 1350 | if endchar not in ')}]>': |
| 1351 | return (line, 0, -1) |
| 1352 | if endchar == ')': startchar = '(' |
| 1353 | if endchar == ']': startchar = '[' |
| 1354 | if endchar == '}': startchar = '{' |
| 1355 | if endchar == '>': startchar = '<' |
| 1356 | |
| 1357 | # Check last line |
| 1358 | (start_pos, num_open) = FindStartOfExpressionInLine( |
| 1359 | line, pos, 0, startchar, endchar) |
| 1360 | if start_pos > -1: |
| 1361 | return (line, linenum, start_pos) |
| 1362 | |
| 1363 | # Continue scanning backward |
| 1364 | while linenum > 0: |
| 1365 | linenum -= 1 |
| 1366 | line = clean_lines.elided[linenum] |
| 1367 | (start_pos, num_open) = FindStartOfExpressionInLine( |
| 1368 | line, len(line) - 1, num_open, startchar, endchar) |
| 1369 | if start_pos > -1: |
| 1370 | return (line, linenum, start_pos) |
| 1371 | |
| 1372 | # Did not find startchar before beginning of file, give up |
| 1373 | return (line, 0, -1) |
| 1374 | |
| 1375 | |
| 1376 | def CheckForCopyright(filename, lines, error): |
no test coverage detected