Files
bara-lang/lib/cljnim_runtime_js.nim
T
dimgigov 79cd9c08d8 chore: rebrand Clojure/Nim → Bara Lang across codebase
- Bulk replace Clojure/Nim → Bara Lang in src/, lib/, examples/, benchmarks/,
  experiments/, books/, LICENSE, cljnim.nimble, PLAN.md, AI_AGENT.md
- Rename book chapters: 05-clojure-nim.md → 05-bara-lang.md (en + bg)
- Update all chapter index links and anchors
- Replace project-specific 'Clojure' references with 'Bara Lang' in
  experiments/, src/ai_assist.nim, src/tui_screens.nim, src/emitter.nim,
  src/reader.nim, src/types.nim, lib/cljnim_runtime*.nim
- Keep legitimate JVM Clojure/ClojureScript/Clojure CLR references intact
2026-05-11 12:23:29 +03:00

114 lines
3.8 KiB
Nim

# Minimal Bara Lang runtime for JavaScript target
# No C FFI, no threads, no processes — just plain Nim/JS
type
CljKind* = enum
ckNil, ckBool, ckInt, ckFloat, ckString, ckKeyword, ckSymbol,
ckList, ckVector, ckMap, ckSet, ckFn, ckAtom, ckTransient, ckAgent
CljVal* = object
case kind*: CljKind
of ckNil: discard
of ckBool: boolVal*: bool
of ckInt: intVal*: int64
of ckFloat: floatVal*: float64
of ckString: strVal*: string
of ckKeyword: kwName*: string
of ckSymbol: symName*: string
of ckList, ckVector: items*: seq[CljVal]
of ckMap:
mapKeys*: seq[CljVal]
mapVals*: seq[CljVal]
of ckSet: setItems*: seq[CljVal]
of ckFn: fnBody*: seq[CljVal]
of ckAtom: atomVal*: CljVal
of ckTransient: transVec*: seq[CljVal]
of ckAgent: agentVal*: CljVal
proc cljNil*(): CljVal = CljVal(kind: ckNil)
proc cljBool*(v: bool): CljVal = CljVal(kind: ckBool, boolVal: v)
proc cljInt*(v: int64): CljVal = CljVal(kind: ckInt, intVal: v)
proc cljFloat*(v: float64): CljVal = CljVal(kind: ckFloat, floatVal: v)
proc cljString*(v: string): CljVal = CljVal(kind: ckString, strVal: v)
proc cljKeyword*(v: string): CljVal = CljVal(kind: ckKeyword, kwName: v)
proc cljSymbol*(v: string): CljVal = CljVal(kind: ckSymbol, symName: v)
proc cljList*(items: seq[CljVal]): CljVal = CljVal(kind: ckList, items: items)
proc cljVector*(items: seq[CljVal]): CljVal = CljVal(kind: ckVector, items: items)
proc cljMap*(keys: seq[CljVal], vals: seq[CljVal]): CljVal =
CljVal(kind: ckMap, mapKeys: keys, mapVals: vals)
# ---- Arithmetic ----
proc cljAdd*(args: seq[CljVal]): CljVal =
var sum: int64 = 0
var hasFloat = false
var fsum: float64 = 0.0
for a in args:
if a.kind == ckInt: sum += a.intVal
elif a.kind == ckFloat: hasFloat = true; fsum += a.floatVal
if hasFloat: return cljFloat(fsum + sum.float64)
return cljInt(sum)
proc cljMul*(args: seq[CljVal]): CljVal =
var product: int64 = 1
var hasFloat = false
var fprod: float64 = 1.0
for a in args:
if a.kind == ckInt: product *= a.intVal
elif a.kind == ckFloat: hasFloat = true; fprod *= a.floatVal
if hasFloat: return cljFloat(fprod * product.float64)
return cljInt(product)
proc cljSub*(args: seq[CljVal]): CljVal =
if args.len == 0: return cljInt(0)
var sum = args[0].intVal.float64
for i in 1..<args.len:
sum -= args[i].intVal.float64
return cljInt(sum.int64)
# ---- String ops ----
proc cljStrConcat*(args: seq[CljVal]): CljVal =
var s = ""
for a in args:
case a.kind
of ckString: s.add(a.strVal)
of ckInt: s.add($a.intVal)
of ckFloat: s.add($a.floatVal)
of ckBool: s.add($a.boolVal)
of ckKeyword: s.add(":" & a.kwName)
of ckNil: s.add("nil")
else: discard
return cljString(s)
# ---- Predicates ----
proc cljIsTruthy*(v: CljVal): bool =
if v.kind == ckNil: return false
if v.kind == ckBool: return v.boolVal
return true
proc cljNumEq*(args: seq[CljVal]): CljVal =
if args.len < 2: return cljBool(true)
for i in 1..<args.len:
let a = args[i-1]
let b = args[i]
var eq = false
if a.kind == ckInt and b.kind == ckInt: eq = a.intVal == b.intVal
elif a.kind == ckFloat and b.kind == ckFloat: eq = a.floatVal == b.floatVal
elif a.kind == ckInt and b.kind == ckFloat: eq = a.intVal.float64 == b.floatVal
elif a.kind == ckFloat and b.kind == ckInt: eq = a.floatVal == b.intVal.float64
else: return cljBool(false)
if not eq: return cljBool(false)
return cljBool(true)
# ---- Equality ----
proc cljEq*(a, b: CljVal): bool =
if a.kind != b.kind: return false
case a.kind
of ckNil: return true
of ckBool: return a.boolVal == b.boolVal
of ckInt: return a.intVal == b.intVal
of ckFloat: return a.floatVal == b.floatVal
of ckString: return a.strVal == b.strVal
of ckKeyword: return a.kwName == b.kwName
of ckSymbol: return a.symName == b.symName
else: return false