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use enumNames macro

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Daylin Morgan 2024-09-26 10:29:30 -05:00
parent a6120b3723
commit 055701f867
Signed by: daylin
GPG key ID: 950D13E9719334AD
1 changed files with 16 additions and 9 deletions
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25
src/hwylterm/bbansi/utils.nim
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@ -1,5 +1,5 @@
import std/[
enumutils, os, strutils, terminal, sequtils
macros, os, sequtils, strutils, terminal,
]
import ./[styles, colors]
@ -22,7 +22,10 @@ proc checkColorSupport(): BbMode =
let bbMode* = checkColorSupport()
func normStyle(style: string): string = style.replace("_","").capitalizeAscii()
func firstCapital(s: string): string = s.toLowerAscii().capitalizeAscii()
func normalizeStyle(style: string): string = style.replace("_","").capitalizeAscii()
func isHex(s: string): bool = (s.startswith "#") and (s.len == 7)
func toCode(style: BbStyle): string = $ord(style)
func toCode(abbr: BbStyleAbbr): string = abbr.toStyle().toCode()
func toCode(color: ColorXterm): string = "38;5;" & $ord(color)
@ -32,12 +35,16 @@ func toBgCode(c: ColorRgb): string = "48:2;" & $c
func toCode(c: Color256): string = "38;5;" & $c
func toBgCode(c: Color256): string = "48;5;" & $c
const ColorXTermNames = ColorXterm.items().toSeq().mapIt(($it).toLowerAscii().capitalizeAscii())
const BbStyleNames = BbStyle.items().toSeq().mapIt(($it).toLowerAscii().capitalizeAscii())
const ColorDigitStrings = (1..255).toSeq().mapIt($it)
macro enumNames(a: typed): untyped =
## unexported macro copied from std/enumutils
result = newNimNode(nnkBracket)
for ai in a.getType[1][1..^1]:
assert ai.kind == nnkSym
result.add newLit ai.strVal
func isHex(s: string): bool =
(s.startswith "#") and (s.len == 7)
const ColorXTermNames = enumNames(ColorXterm).mapIt(firstCapital(it))
const BbStyleNames = enumNames(BbStyle).mapIt(firstCapital(it))
const ColorDigitStrings = (1..255).toSeq().mapIt($it)
# TODO: write non-fallible parseStyle(s) procedure
proc toAnsiCode*(s: string): string =
@ -53,7 +60,7 @@ proc toAnsiCode*(s: string): string =
else:
styles = s.splitWhitespace()
for style in styles:
let normalizedStyle = style.normStyle
let normalizedStyle = normalizeStyle(style)
if normalizedStyle in ["B", "I", "U"]:
codes.add parseEnum[BbStyleAbbr](normalizedStyle).toCode()
@ -72,7 +79,7 @@ proc toAnsiCode*(s: string): string =
when defined(debugBB): echo "unknown style: " & normalizedStyle
if bbMode == On and bgStyle != "":
let normalizedBgStyle = bgStyle.normStyle
let normalizedBgStyle = normalizeStyle(bgStyle)
if normalizedBgStyle in ColorXtermNames:
codes.add parseEnum[ColorXTerm](normalizedBgStyle).toBgCode()
elif normalizedBgStyle.isHex():