"unicode/utf8"
"github.com/zclconf/go-cty/cty"
+ "github.com/zclconf/go-cty/cty/function"
)
-// line 20 "format_fsm.go"
+// line 21 "format_fsm.go"
var _formatfsm_actions []byte = []byte{
0, 1, 0, 1, 1, 1, 2, 1, 4,
1, 5, 1, 6, 1, 7, 1, 8,
const formatfsm_en_main int = 8
-// line 19 "format_fsm.rl"
+// line 20 "format_fsm.rl"
func formatFSM(format string, a []cty.Value) (string, error) {
var buf bytes.Buffer
data := format
nextArg := 1 // arg numbers are 1-based
var verb formatVerb
+ highestArgIdx := 0 // zero means "none", since arg numbers are 1-based
- // line 153 "format_fsm.rl"
+ // line 159 "format_fsm.rl"
// Ragel state
p := 0 // "Pointer" into data
_ = te
_ = eof
- // line 121 "format_fsm.go"
+ // line 123 "format_fsm.go"
{
cs = formatfsm_start
}
- // line 126 "format_fsm.go"
+ // line 128 "format_fsm.go"
{
var _klen int
var _trans int
_acts++
switch _formatfsm_actions[_acts-1] {
case 0:
- // line 29 "format_fsm.rl"
+ // line 31 "format_fsm.rl"
verb = formatVerb{
ArgNum: nextArg,
ts = p
case 1:
- // line 38 "format_fsm.rl"
+ // line 40 "format_fsm.rl"
buf.WriteByte(data[p])
case 4:
- // line 49 "format_fsm.rl"
+ // line 51 "format_fsm.rl"
// We'll try to slurp a whole UTF-8 sequence here, to give the user
// better feedback.
return buf.String(), fmt.Errorf("unrecognized format character %q at offset %d", r, p)
case 5:
- // line 56 "format_fsm.rl"
+ // line 58 "format_fsm.rl"
verb.Sharp = true
case 6:
- // line 59 "format_fsm.rl"
+ // line 61 "format_fsm.rl"
verb.Zero = true
case 7:
- // line 62 "format_fsm.rl"
+ // line 64 "format_fsm.rl"
verb.Minus = true
case 8:
- // line 65 "format_fsm.rl"
+ // line 67 "format_fsm.rl"
verb.Plus = true
case 9:
- // line 68 "format_fsm.rl"
+ // line 70 "format_fsm.rl"
verb.Space = true
case 10:
- // line 72 "format_fsm.rl"
+ // line 74 "format_fsm.rl"
verb.ArgNum = 0
case 11:
- // line 75 "format_fsm.rl"
+ // line 77 "format_fsm.rl"
verb.ArgNum = (10 * verb.ArgNum) + (int(data[p]) - '0')
case 12:
- // line 79 "format_fsm.rl"
+ // line 81 "format_fsm.rl"
verb.HasWidth = true
case 13:
- // line 82 "format_fsm.rl"
+ // line 84 "format_fsm.rl"
verb.Width = 0
case 14:
- // line 85 "format_fsm.rl"
+ // line 87 "format_fsm.rl"
verb.Width = (10 * verb.Width) + (int(data[p]) - '0')
case 15:
- // line 89 "format_fsm.rl"
+ // line 91 "format_fsm.rl"
verb.HasPrec = true
case 16:
- // line 92 "format_fsm.rl"
+ // line 94 "format_fsm.rl"
verb.Prec = 0
case 17:
- // line 95 "format_fsm.rl"
+ // line 97 "format_fsm.rl"
verb.Prec = (10 * verb.Prec) + (int(data[p]) - '0')
case 18:
- // line 99 "format_fsm.rl"
+ // line 101 "format_fsm.rl"
verb.Mode = rune(data[p])
te = p + 1
verb.Raw = data[ts:te]
verb.Offset = ts
+ if verb.ArgNum > highestArgIdx {
+ highestArgIdx = verb.ArgNum
+ }
+
err := formatAppend(&verb, &buf, a)
if err != nil {
return buf.String(), err
}
nextArg = verb.ArgNum + 1
- // line 324 "format_fsm.go"
+ // line 330 "format_fsm.go"
}
}
__acts++
switch _formatfsm_actions[__acts-1] {
case 2:
- // line 42 "format_fsm.rl"
+ // line 44 "format_fsm.rl"
case 3:
- // line 45 "format_fsm.rl"
+ // line 47 "format_fsm.rl"
return buf.String(), fmt.Errorf("invalid format string starting at offset %d", p)
case 4:
- // line 49 "format_fsm.rl"
+ // line 51 "format_fsm.rl"
// We'll try to slurp a whole UTF-8 sequence here, to give the user
// better feedback.
r, _ := utf8.DecodeRuneInString(data[p:])
return buf.String(), fmt.Errorf("unrecognized format character %q at offset %d", r, p)
- // line 363 "format_fsm.go"
+ // line 369 "format_fsm.go"
}
}
}
}
}
- // line 171 "format_fsm.rl"
+ // line 177 "format_fsm.rl"
// If we fall out here without being in a final state then we've
// encountered something that the scanner can't match, which should
// be impossible (the scanner matches all bytes _somehow_) but we'll
// flag it anyway rather than just losing data from the end.
if cs < formatfsm_first_final {
- return buf.String(), fmt.Errorf("extraneous characters beginning at offset %i", p)
+ return buf.String(), fmt.Errorf("extraneous characters beginning at offset %d", p)
+ }
+
+ if highestArgIdx < len(a) {
+ // Extraneous args are an error, to more easily detect mistakes
+ firstBad := highestArgIdx + 1
+ if highestArgIdx == 0 {
+ // Custom error message for this case
+ return buf.String(), function.NewArgErrorf(firstBad, "too many arguments; no verbs in format string")
+ }
+ return buf.String(), function.NewArgErrorf(firstBad, "too many arguments; only %d used by format string", highestArgIdx)
}
return buf.String(), nil
projects / github / fretlink / terraform-provider-statuscake.git / blobdiff