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feat(lang): float and double types with ordinary operators

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`float` (32-bit) and `double` (64-bit) with + - * / %, comparisons and unary minus.
Decimal literals take their type from context and stay `fixed` elsewhere; int and long
promote implicitly (LUDIC_WARN_FLOAT_PROMOTE=1 lists every promotion). float(), double(),
int(), long() and fixed() convert; floats(n)/doubles(n) buffers; float fields, globals,
constants and parameters; Math.* computes in float for float arguments; string/print
write the shortest round-tripping decimal; float_bits/float_from_bits expose the bits.
@deterministic code may not use floats. The f_* runtime helpers stay as they are.

Editors know the new type words; the JetBrains plugin is 1.5.0.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
This commit is contained in:
Orkun ÇAKILKAYA 2026-09-16 16:02:03 +03:00
parent f92d7f89c6
commit e010c2cecc
40 changed files with 67726 additions and 57272 deletions
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1
tools/ludic-cli/selfhost.ludic
View file

@ -23,6 +23,7 @@ function selfhost_frags() -> []pointer {
push(f, "selfhost/backend/emit_addr.ludic")
push(f, "selfhost/backend/emit_intrin.ludic")
push(f, "selfhost/backend/emit_intrin2.ludic")
push(f, "selfhost/backend/emit_float.ludic")
push(f, "selfhost/backend/stdlib/emit_math.ludic")
push(f, "selfhost/backend/stdlib/emit_vector.ludic")
push(f, "selfhost/backend/stdlib/emit_ivec.ludic")

1
tools/ludic-cli/test.ludic
View file

@ -591,6 +591,7 @@ function cmd_dev_test() -> int {
feat_case("lang/lifecycle", "", "1 700 50 950 2", "lifecycle.ludic (@OnStart/@OnAttach/@OnSpawn/@OnDespawn/@OnQuit in order)")
feat_case("lang/toggle", "", "6 0 7 1 0", "toggle.ludic (enable/disable + @OnDisable/@OnEnable across property/model)")
feat_case("lang/strings", "", "1 2 3 4 5 6 7 8 9", "strings.ludic (str ops, interpolation, slicing)")
feat_case("lang/floats", "", "1 2 3 4 5 6 7 8 9 10 11 12", "floats.ludic (float/double: operators, context-typed literals, conversions, Math)")
feat_case("lang/operators", "", "1 2 3 4 5 6 7 8 9 10", "operators.ludic (compound assignment on fixed/string/long, -fixed, char escapes, list literals)")
feat_case("lang/rng_demo", "", "69 89 6 -1 0", "rng_demo.ludic (Random.value/int/sign)")
feat_case("lang/time_demo", "aaaaaa", "0 1 2 3 4 16", "time_demo.ludic (Time.frame/elapsed/delta)")

2
tools/ludic-cli/tools.ludic
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@ -166,7 +166,7 @@ function cmd_test_tools() -> int {
# IntelliJ SDK). One env var away: LUDIC_TEST_JETBRAINS=1 ludic-dev test-tools
if (getenv_or("LUDIC_TEST_JETBRAINS", "0") == "1") {
if shq("test -x tools/editors/jetbrains/gradlew") {
if shq("cd tools/editors/jetbrains && ./gradlew buildPlugin verifyPluginStructure --console=plain -q >/dev/null 2>&1 && test -f build/distributions/Ludic-1.4.0.zip") { ok("jetbrains plugin builds and verifies") } else { bad("jetbrains plugin build") }
if shq("cd tools/editors/jetbrains && ./gradlew buildPlugin verifyPluginStructure --console=plain -q >/dev/null 2>&1 && test -f build/distributions/Ludic-1.5.0.zip") { ok("jetbrains plugin builds and verifies") } else { bad("jetbrains plugin build") }
if shq("cd tools/editors/jetbrains && ./gradlew test --console=plain -q >/dev/null 2>&1") { ok("jetbrains platform tests (lexer, file type, PSI, folding)") } else { bad("jetbrains platform tests") }
} else { print(" skip jetbrains plugin (no gradle wrapper)") }
} else {