github-mirrors/thirdparty-tinyexpr
1
0
Fork 0
mirror of https://github.com/eledio-devices/thirdparty-tinyexpr.git synced 2025-10-31 00:32:38 +01:00
Code Issues Packages Projects Releases Wiki Activity

Allow empty parens for function0.

Browse Source
This commit is contained in:
Lewis Van Winkle
2016-02-23 17:29:03 -06:00
parent d9138d4bff
commit 681fb9aa0f
2 changed files with 10 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
tinyexpr.c
View File

@@ -205,7 +205,7 @@ static te_expr *expr(state *s);
static te_expr *power(state *s);
static te_expr *base(state *s) {
/* <base> = <constant> | <variable> | <function-1> <power> | <function-2> "(" <expr> "," <expr> ")" | "(" <list> ")" */
/* <base> = <constant> | <variable> | <function-0> {"(" ")"} | <function-1> <power> | <function-2> "(" <expr> "," <expr> ")" | "(" <list> ")" */
te_expr *ret;
switch (s->type) {
@@ -225,6 +225,14 @@ static te_expr *base(state *s) {
ret = new_expr(TE_FUNCTION0, 0, 0);
ret->f0 = s->f0;
next_token(s);
if (s->type == TOK_OPEN) {
next_token(s);
if (s->type != TOK_CLOSE) {
s->type = TOK_ERROR;
} else {
next_token(s);
}
}
break;
case TOK_FUNCTION1: