diff options
Diffstat (limited to 'vendor/github.com/chenzhuoyu/iasm/expr/utils.go')
-rw-r--r-- | vendor/github.com/chenzhuoyu/iasm/expr/utils.go | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/vendor/github.com/chenzhuoyu/iasm/expr/utils.go b/vendor/github.com/chenzhuoyu/iasm/expr/utils.go deleted file mode 100644 index 03a98b85b..000000000 --- a/vendor/github.com/chenzhuoyu/iasm/expr/utils.go +++ /dev/null @@ -1,61 +0,0 @@ -package expr - -var op1ch = [...]bool { - '+': true, - '-': true, - '*': true, - '/': true, - '%': true, - '&': true, - '|': true, - '^': true, - '~': true, - '(': true, - ')': true, -} - -var op2ch = [...]bool { - '*': true, - '<': true, - '>': true, -} - -func neg2(v *Expr, err error) (*Expr, error) { - if err != nil { - return nil, err - } else { - return v.Neg(), nil - } -} - -func not2(v *Expr, err error) (*Expr, error) { - if err != nil { - return nil, err - } else { - return v.Not(), nil - } -} - -func isop1ch(ch rune) bool { - return ch >= 0 && int(ch) < len(op1ch) && op1ch[ch] -} - -func isop2ch(ch rune) bool { - return ch >= 0 && int(ch) < len(op2ch) && op2ch[ch] -} - -func isdigit(ch rune) bool { - return ch >= '0' && ch <= '9' -} - -func isident(ch rune) bool { - return isdigit(ch) || isident0(ch) -} - -func isident0(ch rune) bool { - return (ch == '_') || (ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') -} - -func ishexdigit(ch rune) bool { - return isdigit(ch) || (ch >= 'a' && ch <= 'f') || (ch >= 'A' && ch <= 'F') -} |