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py: Detect unmatched tripple quote in repl helper.

This commit is contained in:
Damien George 2014-04-07 13:01:30 +01:00
parent 34ba06b076
commit a28507ab2b
1 changed files with 9 additions and 2 deletions
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11
py/repl.c
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@ -29,10 +29,11 @@ bool mp_repl_is_compound_stmt(const char *line) {
return true;
}
// also "compound" if unmatched open bracket
// also "compound" if unmatched open bracket or triple quote
int n_paren = 0;
int n_brack = 0;
int n_brace = 0;
int in_triple_quote = 0;
for (const char *l = line; *l; l++) {
switch (*l) {
case '(': n_paren += 1; break;
@ -41,9 +42,15 @@ bool mp_repl_is_compound_stmt(const char *line) {
case ']': n_brack -= 1; break;
case '{': n_brace += 1; break;
case '}': n_brace -= 1; break;
case '"':
if (l[1] == '"' && l[2] == '"') {
l += 2;
in_triple_quote = 1 - in_triple_quote;
}
break;
}
}
return n_paren > 0 || n_brack > 0 || n_brace > 0;
return n_paren > 0 || n_brack > 0 || n_brace > 0 || in_triple_quote != 0;
}
#endif // MICROPY_ENABLE_REPL_HELPERS