diff options
Diffstat (limited to 'editors/awk.c')
| -rw-r--r-- | editors/awk.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/editors/awk.c b/editors/awk.c index 34bcc17..ce860dc 100644 --- a/editors/awk.c +++ b/editors/awk.c @@ -1231,11 +1231,24 @@ static uint32_t next_token(uint32_t expected) while (isalnum_(*p)) p++; end_of_name = p; - tc = TC_VARIABLE; - /* also consume whitespace between functionname and bracket */ - if (!(expected & TC_VARIABLE) || (expected & TC_ARRAY)) -//TODO: why if variable can be here (but not array ref), skipping is not allowed? Example where it matters? + + if (last_token_class == TC_FUNCDECL) + /* eat space in "function FUNC (...) {...}" declaration */ p = skip_spaces(p); + else if (expected & TC_ARRAY) { + /* eat space between array name and [ */ + char *s = skip_spaces(p); + if (*s == '[') /* array ref, not just a name? */ + p = s; + } + /* else: do NOT consume whitespace after variable name! + * gawk allows definition "function FUNC (p) {...}" - note space, + * but disallows the call "FUNC (p)" because it isn't one - + * expression "v (a)" should NOT be parsed as TC_FUNCTION: + * it is a valid concatenation if "v" is a variable, + * not a function name (and type of name is not known at parse time). + */ + if (*p == '(') { p++; tc = TC_FUNCTION; @@ -1245,6 +1258,7 @@ static uint32_t next_token(uint32_t expected) tc = TC_ARRAY; debug_printf_parse("%s: token found:'%s' TC_ARRAY\n", __func__, t_string); } else { + tc = TC_VARIABLE; debug_printf_parse("%s: token found:'%s' TC_VARIABLE\n", __func__, t_string); if (end_of_name == p) { /* there is no space for trailing NUL in t_string! |