If input points to ( or { or [ or <, finds the position that closes it. If lines[linenum][pos] points to a '(' or '{' or '[' or '<', finds the linenum/pos that correspond to the closing of the expression. Args: clean_lines: A CleansedLines instance containing the file. linenum: The n
(clean_lines, linenum, pos)
| 1256 | |
| 1257 | |
| 1258 | def CloseExpression(clean_lines, linenum, pos): |
| 1259 | """If input points to ( or { or [ or <, finds the position that closes it. |
| 1260 | |
| 1261 | If lines[linenum][pos] points to a '(' or '{' or '[' or '<', finds the |
| 1262 | linenum/pos that correspond to the closing of the expression. |
| 1263 | |
| 1264 | Args: |
| 1265 | clean_lines: A CleansedLines instance containing the file. |
| 1266 | linenum: The number of the line to check. |
| 1267 | pos: A position on the line. |
| 1268 | |
| 1269 | Returns: |
| 1270 | A tuple (line, linenum, pos) pointer *past* the closing brace, or |
| 1271 | (line, len(lines), -1) if we never find a close. Note we ignore |
| 1272 | strings and comments when matching; and the line we return is the |
| 1273 | 'cleansed' line at linenum. |
| 1274 | """ |
| 1275 | |
| 1276 | line = clean_lines.elided[linenum] |
| 1277 | startchar = line[pos] |
| 1278 | if startchar not in '({[<': |
| 1279 | return (line, clean_lines.NumLines(), -1) |
| 1280 | if startchar == '(': endchar = ')' |
| 1281 | if startchar == '[': endchar = ']' |
| 1282 | if startchar == '{': endchar = '}' |
| 1283 | if startchar == '<': endchar = '>' |
| 1284 | |
| 1285 | # Check first line |
| 1286 | (end_pos, num_open) = FindEndOfExpressionInLine( |
| 1287 | line, pos, 0, startchar, endchar) |
| 1288 | if end_pos > -1: |
| 1289 | return (line, linenum, end_pos) |
| 1290 | |
| 1291 | # Continue scanning forward |
| 1292 | while linenum < clean_lines.NumLines() - 1: |
| 1293 | linenum += 1 |
| 1294 | line = clean_lines.elided[linenum] |
| 1295 | (end_pos, num_open) = FindEndOfExpressionInLine( |
| 1296 | line, 0, num_open, startchar, endchar) |
| 1297 | if end_pos > -1: |
| 1298 | return (line, linenum, end_pos) |
| 1299 | |
| 1300 | # Did not find endchar before end of file, give up |
| 1301 | return (line, clean_lines.NumLines(), -1) |
| 1302 | |
| 1303 | |
| 1304 | def FindStartOfExpressionInLine(line, endpos, depth, startchar, endchar): |
no test coverage detected