First commit

vendor/github.com/tdewolff/parse/js/hash.go

@@ -0,0 +1,156 @@
+package js
+
+// generated by hasher -file hash.go -type Hash; DO NOT EDIT, except for adding more constants to the list and rerun go generate
+
+// uses github.com/tdewolff/hasher
+//go:generate hasher -type=Hash -file=hash.go
+
+// Hash defines perfect hashes for a predefined list of strings
+type Hash uint32
+
+// Unique hash definitions to be used instead of strings
+const (
+	Break      Hash = 0x5    // break
+	Case       Hash = 0x3404 // case
+	Catch      Hash = 0xba05 // catch
+	Class      Hash = 0x505  // class
+	Const      Hash = 0x2c05 // const
+	Continue   Hash = 0x3e08 // continue
+	Debugger   Hash = 0x8408 // debugger
+	Default    Hash = 0xab07 // default
+	Delete     Hash = 0xcd06 // delete
+	Do         Hash = 0x4c02 // do
+	Else       Hash = 0x3704 // else
+	Enum       Hash = 0x3a04 // enum
+	Export     Hash = 0x1806 // export
+	Extends    Hash = 0x4507 // extends
+	False      Hash = 0x5a05 // false
+	Finally    Hash = 0x7a07 // finally
+	For        Hash = 0xc403 // for
+	Function   Hash = 0x4e08 // function
+	If         Hash = 0x5902 // if
+	Implements Hash = 0x5f0a // implements
+	Import     Hash = 0x6906 // import
+	In         Hash = 0x4202 // in
+	Instanceof Hash = 0x710a // instanceof
+	Interface  Hash = 0x8c09 // interface
+	Let        Hash = 0xcf03 // let
+	New        Hash = 0x1203 // new
+	Null       Hash = 0x5504 // null
+	Package    Hash = 0x9507 // package
+	Private    Hash = 0x9c07 // private
+	Protected  Hash = 0xa309 // protected
+	Public     Hash = 0xb506 // public
+	Return     Hash = 0xd06  // return
+	Static     Hash = 0x2f06 // static
+	Super      Hash = 0x905  // super
+	Switch     Hash = 0x2606 // switch
+	This       Hash = 0x2304 // this
+	Throw      Hash = 0x1d05 // throw
+	True       Hash = 0xb104 // true
+	Try        Hash = 0x6e03 // try
+	Typeof     Hash = 0xbf06 // typeof
+	Var        Hash = 0xc703 // var
+	Void       Hash = 0xca04 // void
+	While      Hash = 0x1405 // while
+	With       Hash = 0x2104 // with
+	Yield      Hash = 0x8005 // yield
+)
+
+// String returns the hash' name.
+func (i Hash) String() string {
+	start := uint32(i >> 8)
+	n := uint32(i & 0xff)
+	if start+n > uint32(len(_Hash_text)) {
+		return ""
+	}
+	return _Hash_text[start : start+n]
+}
+
+// ToHash returns the hash whose name is s. It returns zero if there is no
+// such hash. It is case sensitive.
+func ToHash(s []byte) Hash {
+	if len(s) == 0 || len(s) > _Hash_maxLen {
+		return 0
+	}
+	h := uint32(_Hash_hash0)
+	for i := 0; i < len(s); i++ {
+		h ^= uint32(s[i])
+		h *= 16777619
+	}
+	if i := _Hash_table[h&uint32(len(_Hash_table)-1)]; int(i&0xff) == len(s) {
+		t := _Hash_text[i>>8 : i>>8+i&0xff]
+		for i := 0; i < len(s); i++ {
+			if t[i] != s[i] {
+				goto NEXT
+			}
+		}
+		return i
+	}
+NEXT:
+	if i := _Hash_table[(h>>16)&uint32(len(_Hash_table)-1)]; int(i&0xff) == len(s) {
+		t := _Hash_text[i>>8 : i>>8+i&0xff]
+		for i := 0; i < len(s); i++ {
+			if t[i] != s[i] {
+				return 0
+			}
+		}
+		return i
+	}
+	return 0
+}
+
+const _Hash_hash0 = 0x9acb0442
+const _Hash_maxLen = 10
+const _Hash_text = "breakclassupereturnewhilexporthrowithiswitchconstaticaselsen" +
+	"umcontinuextendsdofunctionullifalseimplementsimportryinstanc" +
+	"eofinallyieldebuggerinterfacepackageprivateprotectedefaultru" +
+	"epublicatchtypeoforvarvoidelete"
+
+var _Hash_table = [1 << 6]Hash{
+	0x0:  0x2f06, // static
+	0x1:  0x9c07, // private
+	0x3:  0xb104, // true
+	0x6:  0x5a05, // false
+	0x7:  0x4c02, // do
+	0x9:  0x2c05, // const
+	0xa:  0x2606, // switch
+	0xb:  0x6e03, // try
+	0xc:  0x1203, // new
+	0xd:  0x4202, // in
+	0xf:  0x8005, // yield
+	0x10: 0x5f0a, // implements
+	0x11: 0xc403, // for
+	0x12: 0x505,  // class
+	0x13: 0x3a04, // enum
+	0x16: 0xc703, // var
+	0x17: 0x5902, // if
+	0x19: 0xcf03, // let
+	0x1a: 0x9507, // package
+	0x1b: 0xca04, // void
+	0x1c: 0xcd06, // delete
+	0x1f: 0x5504, // null
+	0x20: 0x1806, // export
+	0x21: 0xd06,  // return
+	0x23: 0x4507, // extends
+	0x25: 0x2304, // this
+	0x26: 0x905,  // super
+	0x27: 0x1405, // while
+	0x29: 0x5,    // break
+	0x2b: 0x3e08, // continue
+	0x2e: 0x3404, // case
+	0x2f: 0xab07, // default
+	0x31: 0x8408, // debugger
+	0x32: 0x1d05, // throw
+	0x33: 0xbf06, // typeof
+	0x34: 0x2104, // with
+	0x35: 0xba05, // catch
+	0x36: 0x4e08, // function
+	0x37: 0x710a, // instanceof
+	0x38: 0xa309, // protected
+	0x39: 0x8c09, // interface
+	0x3b: 0xb506, // public
+	0x3c: 0x3704, // else
+	0x3d: 0x7a07, // finally
+	0x3f: 0x6906, // import
+}