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authorLibravatar dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>2025-01-14 13:10:39 +0000
committerLibravatar GitHub <noreply@github.com>2025-01-14 13:10:39 +0000
commit4d423102c14de9e9328f1852db539d9561a3cad9 (patch)
tree6df5905f53ad7eadbfa9840939989253bfb4b199 /vendor/github.com/bytedance/sonic/internal/utils/skip.go
parent[bugfix] migration to cleanup dropped status edits (#3637) (diff)
downloadgotosocial-4d423102c14de9e9328f1852db539d9561a3cad9.tar.xz
[chore]: Bump github.com/gin-contrib/gzip from 1.0.1 to 1.1.0 (#3639)
Bumps [github.com/gin-contrib/gzip](https://github.com/gin-contrib/gzip) from 1.0.1 to 1.1.0. - [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/v1.0.1...v1.1.0) --- updated-dependencies: - dependency-name: github.com/gin-contrib/gzip dependency-type: direct:production update-type: version-update:semver-minor ... 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/bytedance/sonic/internal/utils/skip.go')
-rw-r--r--vendor/github.com/bytedance/sonic/internal/utils/skip.go79
1 files changed, 79 insertions, 0 deletions
diff --git a/vendor/github.com/bytedance/sonic/internal/utils/skip.go b/vendor/github.com/bytedance/sonic/internal/utils/skip.go
new file mode 100644
index 000000000..e42bfe759
--- /dev/null
+++ b/vendor/github.com/bytedance/sonic/internal/utils/skip.go
@@ -0,0 +1,79 @@
+
+package utils
+
+import (
+ `runtime`
+ `unsafe`
+
+ `github.com/bytedance/sonic/internal/native/types`
+ `github.com/bytedance/sonic/internal/rt`
+)
+
+func isDigit(c byte) bool {
+ return c >= '0' && c <= '9'
+}
+
+//go:nocheckptr
+func SkipNumber(src string, pos int) (ret int) {
+ sp := uintptr(rt.IndexChar(src, pos))
+ se := uintptr(rt.IndexChar(src, len(src)))
+ if uintptr(sp) >= se {
+ return -int(types.ERR_EOF)
+ }
+
+ if c := *(*byte)(unsafe.Pointer(sp)); c == '-' {
+ sp += 1
+ }
+ ss := sp
+
+ var pointer bool
+ var exponent bool
+ var lastIsDigit bool
+ var nextNeedDigit = true
+
+ for ; sp < se; sp += uintptr(1) {
+ c := *(*byte)(unsafe.Pointer(sp))
+ if isDigit(c) {
+ lastIsDigit = true
+ nextNeedDigit = false
+ continue
+ } else if nextNeedDigit {
+ return -int(types.ERR_INVALID_CHAR)
+ } else if c == '.' {
+ if !lastIsDigit || pointer || exponent || sp == ss {
+ return -int(types.ERR_INVALID_CHAR)
+ }
+ pointer = true
+ lastIsDigit = false
+ nextNeedDigit = true
+ continue
+ } else if c == 'e' || c == 'E' {
+ if !lastIsDigit || exponent {
+ return -int(types.ERR_INVALID_CHAR)
+ }
+ if sp == se-1 {
+ return -int(types.ERR_EOF)
+ }
+ exponent = true
+ lastIsDigit = false
+ nextNeedDigit = false
+ continue
+ } else if c == '-' || c == '+' {
+ if prev := *(*byte)(unsafe.Pointer(sp - 1)); prev != 'e' && prev != 'E' {
+ return -int(types.ERR_INVALID_CHAR)
+ }
+ lastIsDigit = false
+ nextNeedDigit = true
+ continue
+ } else {
+ break
+ }
+ }
+
+ if nextNeedDigit {
+ return -int(types.ERR_EOF)
+ }
+
+ runtime.KeepAlive(src)
+ return int(uintptr(sp) - uintptr((*rt.GoString)(unsafe.Pointer(&src)).Ptr))
+} \ No newline at end of file