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authorLibravatar dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>2024-05-06 08:50:47 +0000
committerLibravatar GitHub <noreply@github.com>2024-05-06 08:50:47 +0000
commita5f28fe0c923984c263592e82bbce99b0032b794 (patch)
tree403544ad5305eb171a85d2b4c59559f83abd87a7 /vendor/github.com/cloudwego/iasm/expr/utils.go
parent[chore]: Bump golang.org/x/image from 0.15.0 to 0.16.0 (#2898) (diff)
downloadgotosocial-a5f28fe0c923984c263592e82bbce99b0032b794.tar.xz
[chore]: Bump github.com/gin-contrib/gzip from 1.0.0 to 1.0.1 (#2899)
Bumps [github.com/gin-contrib/gzip](https://github.com/gin-contrib/gzip) from 1.0.0 to 1.0.1. - [Release notes](https://github.com/gin-contrib/gzip/releases) - [Changelog](https://github.com/gin-contrib/gzip/blob/master/.goreleaser.yaml) - [Commits](https://github.com/gin-contrib/gzip/compare/v1.0.0...v1.0.1) --- updated-dependencies: - dependency-name: github.com/gin-contrib/gzip dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Diffstat (limited to 'vendor/github.com/cloudwego/iasm/expr/utils.go')
-rw-r--r--vendor/github.com/cloudwego/iasm/expr/utils.go77
1 files changed, 77 insertions, 0 deletions
diff --git a/vendor/github.com/cloudwego/iasm/expr/utils.go b/vendor/github.com/cloudwego/iasm/expr/utils.go
new file mode 100644
index 000000000..780f406e7
--- /dev/null
+++ b/vendor/github.com/cloudwego/iasm/expr/utils.go
@@ -0,0 +1,77 @@
+//
+// Copyright 2024 CloudWeGo Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+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')
+}