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tests/basics/lexer: Add a test for newline-escaping within a string.

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This commit is contained in:
Damien George 2016-12-22 10:32:06 +11:00
parent 1b44987d0c
commit adccafb42a
2 changed files with 5 additions and 1 deletions
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2
py/lexer.c
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@ -431,7 +431,7 @@ STATIC void mp_lexer_next_token_into(mp_lexer_t *lex, bool first_token) {
} else { } else {
switch (c) { switch (c) {
case MP_LEXER_EOF: break; // TODO a proper error message? case MP_LEXER_EOF: break; // TODO a proper error message?
case '\n': c = MP_LEXER_EOF; break; // TODO check this works correctly (we are supposed to ignore it case '\n': c = MP_LEXER_EOF; break; // backslash escape the newline, just ignore it
case '\\': break; case '\\': break;
case '\'': break; case '\'': break;
case '"': break; case '"': break;

4
tests/basics/lexer.py
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@ -19,6 +19,10 @@ print(eval("1\r"))
print(eval("12\r")) print(eval("12\r"))
print(eval("123\r")) print(eval("123\r"))
# backslash used to escape a line-break in a string
print('a\
b')
# lots of indentation # lots of indentation
def a(x): def a(x):
if x: if x: