diff options
Diffstat (limited to 'bytesconv_table_gen.go')
| -rw-r--r-- | bytesconv_table_gen.go | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/bytesconv_table_gen.go b/bytesconv_table_gen.go index c9231a2..496aaab 100644 --- a/bytesconv_table_gen.go +++ b/bytesconv_table_gen.go @@ -98,12 +98,34 @@ func main() { return a }() + tcharTable := func() [128]byte { + // Should match net/textproto's validHeaderFieldByte(c byte) bool + // Defined by RFC 9110 5.6.2 + // tchar = "!" / "#" / "$" / "%" / "&" / "'" / "*" / "+" / "-" / "." / + // "^" / "_" / "`" / "|" / "~" / DIGIT / ALPHA + var a [128]byte + for _, v := range "!#$%&'*+-.^_`|~" { + a[v] = 1 + } + for i := 'a'; i <= 'z'; i++ { + a[i] = 1 + } + for i := 'A'; i <= 'Z'; i++ { + a[i] = 1 + } + for i := '0'; i <= '9'; i++ { + a[i] = 1 + } + return a + }() + w := bytes.NewBufferString(pre) fmt.Fprintf(w, "const hex2intTable = %q\n", hex2intTable) fmt.Fprintf(w, "const toLowerTable = %q\n", toLowerTable) fmt.Fprintf(w, "const toUpperTable = %q\n", toUpperTable) fmt.Fprintf(w, "const quotedArgShouldEscapeTable = %q\n", quotedArgShouldEscapeTable) fmt.Fprintf(w, "const quotedPathShouldEscapeTable = %q\n", quotedPathShouldEscapeTable) + fmt.Fprintf(w, "const tcharTable = %q\n", tcharTable) if err := os.WriteFile("bytesconv_table.go", w.Bytes(), 0o660); err != nil { log.Fatal(err) |