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-rw-r--r--luxc/src/lux/compiler/js/rt.clj227
1 files changed, 62 insertions, 165 deletions
diff --git a/luxc/src/lux/compiler/js/rt.clj b/luxc/src/lux/compiler/js/rt.clj
index 0c34453f7..0ece93d6e 100644
--- a/luxc/src/lux/compiler/js/rt.clj
+++ b/luxc/src/lux/compiler/js/rt.clj
@@ -519,137 +519,13 @@
;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "make_none" "()Ljava/lang/Object;")
;; (.visitInsn Opcodes/ARETURN)
;; (.visitMaxs 0 0)
-;; (.visitEnd)))
-;; ;; http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/8u40-b25/java/lang/Long.java#215
-;; _ (let [$simple-case (new Label)]
-;; (doto (.visitMethod =class (+ Opcodes/ACC_PUBLIC Opcodes/ACC_STATIC) "_toUnsignedBigInteger" "(J)Ljava/math/BigInteger;" nil nil)
-;; (.visitCode)
-;; (.visitVarInsn Opcodes/LLOAD 0)
-;; (.visitLdcInsn (long 0))
-;; (.visitInsn Opcodes/LCMP)
-;; (.visitJumpInsn Opcodes/IFGE $simple-case)
-;; ;; else
-;; (.visitVarInsn Opcodes/LLOAD 0)
-;; (.visitLdcInsn (int 32))
-;; (.visitInsn Opcodes/LUSHR)
-;; (.visitMethodInsn Opcodes/INVOKESTATIC "java/math/BigInteger" "valueOf" "(J)Ljava/math/BigInteger;")
-;; (.visitLdcInsn (int 32))
-;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/math/BigInteger" "shiftLeft" "(I)Ljava/math/BigInteger;")
-;; (.visitVarInsn Opcodes/LLOAD 0)
-;; (.visitLdcInsn (int 32))
-;; (.visitInsn Opcodes/LSHL)
-;; (.visitLdcInsn (int 32))
-;; (.visitInsn Opcodes/LUSHR)
-;; (.visitMethodInsn Opcodes/INVOKESTATIC "java/math/BigInteger" "valueOf" "(J)Ljava/math/BigInteger;")
-;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/math/BigInteger" "add" "(Ljava/math/BigInteger;)Ljava/math/BigInteger;")
-;; (.visitInsn Opcodes/ARETURN)
-;; ;; then
-;; (.visitLabel $simple-case)
-;; (.visitVarInsn Opcodes/LLOAD 0)
-;; (.visitMethodInsn Opcodes/INVOKESTATIC "java/math/BigInteger" "valueOf" "(J)Ljava/math/BigInteger;")
-;; (.visitInsn Opcodes/ARETURN)
-;; (.visitMaxs 0 0)
-;; (.visitEnd)))
-;; ;; http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/8u40-b25/java/lang/Long.java?av=f#1267
-;; _ (doto (.visitMethod =class (+ Opcodes/ACC_PUBLIC Opcodes/ACC_STATIC) "_compareUnsigned" "(JJ)I" nil nil)
-;; (.visitCode)
-;; (.visitVarInsn Opcodes/LLOAD 0)
-;; (.visitFieldInsn Opcodes/GETSTATIC "java/lang/Long" "MIN_VALUE" "J")
-;; (.visitInsn Opcodes/LADD)
-;; (.visitVarInsn Opcodes/LLOAD 2)
-;; (.visitFieldInsn Opcodes/GETSTATIC "java/lang/Long" "MIN_VALUE" "J")
-;; (.visitInsn Opcodes/LADD)
-;; (.visitInsn Opcodes/LCMP)
-;; (.visitInsn Opcodes/IRETURN)
-;; (.visitMaxs 0 0)
-;; (.visitEnd))
-;; ;; http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/8u40-b25/java/lang/Long.java#1290
-;; _ (let [$case-1 (new Label)
-;; $0 (new Label)
-;; $case-2 (new Label)]
-;; (doto (.visitMethod =class (+ Opcodes/ACC_PUBLIC Opcodes/ACC_STATIC) "div_nat" "(JJ)J" nil nil)
-;; (.visitCode)
-;; ;; Test #1
-;; (.visitVarInsn Opcodes/LLOAD 2)
-;; (.visitLdcInsn (long 0))
-;; (.visitInsn Opcodes/LCMP)
-;; (.visitJumpInsn Opcodes/IFLT $case-1)
-;; ;; Test #2
-;; (.visitVarInsn Opcodes/LLOAD 0)
-;; (.visitLdcInsn (long 0))
-;; (.visitInsn Opcodes/LCMP)
-;; (.visitJumpInsn Opcodes/IFGT $case-2)
-;; ;; Case #3
-;; (.visitVarInsn Opcodes/LLOAD 0)
-;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "_toUnsignedBigInteger" "(J)Ljava/math/BigInteger;")
-;; (.visitVarInsn Opcodes/LLOAD 2)
-;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "_toUnsignedBigInteger" "(J)Ljava/math/BigInteger;")
-;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/math/BigInteger" "divide" "(Ljava/math/BigInteger;)Ljava/math/BigInteger;")
-;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/math/BigInteger" "longValue" "()J")
-;; (.visitInsn Opcodes/LRETURN)
-;; ;; Case #2
-;; (.visitLabel $case-2)
-;; (.visitVarInsn Opcodes/LLOAD 0)
-;; (.visitVarInsn Opcodes/LLOAD 2)
-;; (.visitInsn Opcodes/LDIV)
-;; (.visitInsn Opcodes/LRETURN)
-;; ;; Case #1
-;; (.visitLabel $case-1)
-;; (.visitVarInsn Opcodes/LLOAD 0)
-;; (.visitVarInsn Opcodes/LLOAD 2)
-;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "_compareUnsigned" "(JJ)I")
-;; (.visitJumpInsn Opcodes/IFLT $0)
-;; ;; 1
-;; (.visitLdcInsn (long 1))
-;; (.visitInsn Opcodes/LRETURN)
-;; ;; 0
-;; (.visitLabel $0)
-;; (.visitLdcInsn (long 0))
-;; (.visitInsn Opcodes/LRETURN)
-;; (.visitMaxs 0 0)
-;; (.visitEnd)))
-;; ;; http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/8u40-b25/java/lang/Long.java#1323
-;; _ (let [$test-2 (new Label)
-;; $case-2 (new Label)]
-;; (doto (.visitMethod =class (+ Opcodes/ACC_PUBLIC Opcodes/ACC_STATIC) "rem_nat" "(JJ)J" nil nil)
-;; (.visitCode)
-;; ;; Test #1
-;; (.visitVarInsn Opcodes/LLOAD 0)
-;; (.visitLdcInsn (long 0))
-;; (.visitInsn Opcodes/LCMP)
-;; (.visitJumpInsn Opcodes/IFLE $test-2)
-;; (.visitVarInsn Opcodes/LLOAD 2)
-;; (.visitLdcInsn (long 0))
-;; (.visitInsn Opcodes/LCMP)
-;; (.visitJumpInsn Opcodes/IFLE $test-2)
-;; ;; Case #1
-;; (.visitVarInsn Opcodes/LLOAD 0)
-;; (.visitVarInsn Opcodes/LLOAD 2)
-;; (.visitInsn Opcodes/LREM)
-;; (.visitInsn Opcodes/LRETURN)
-;; ;; Test #2
-;; (.visitLabel $test-2)
-;; (.visitVarInsn Opcodes/LLOAD 0)
-;; (.visitVarInsn Opcodes/LLOAD 2)
-;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "_compareUnsigned" "(JJ)I")
-;; (.visitJumpInsn Opcodes/IFLT $case-2)
-;; ;; Case #3
-;; (.visitVarInsn Opcodes/LLOAD 0)
-;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "_toUnsignedBigInteger" "(J)Ljava/math/BigInteger;")
-;; (.visitVarInsn Opcodes/LLOAD 2)
-;; (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "_toUnsignedBigInteger" "(J)Ljava/math/BigInteger;")
-;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/math/BigInteger" "remainder" "(Ljava/math/BigInteger;)Ljava/math/BigInteger;")
-;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/math/BigInteger" "longValue" "()J")
-;; (.visitInsn Opcodes/LRETURN)
-;; ;; Case #2
-;; (.visitLabel $case-2)
-;; (.visitVarInsn Opcodes/LLOAD 0)
-;; (.visitInsn Opcodes/LRETURN)
-;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;; (.visitMaxs 0 0)
;; (.visitEnd)))]
;; nil)))
+(def ^:private const-none (str "[0,null," &&/unit "]"))
+(defn ^:private make-some [value]
+ (str "[1,''," value "]"))
+
(def ^:private adt-methods
{"product_getLeft" (str "(function product_getLeft(product,index) {"
"var index_min_length = (index+1);"
@@ -677,22 +553,21 @@
"return product.slice(index);"
"}"
"})")
- "sum_get" (str "(function sum_get(sum,wantedTag,wantsLast) {"
- "if(sum[0] === wantedTag && sum[1] === wantsLast) {"
- ;; Exact match.
- "return sum[2];"
- "}"
- "else if(sum[0] < wantedTag || sum[1] !== wantsLast) {"
- "if(sum[1]) {"
- ;; Must recurse.
- "return sum_get(sum[2], (wantedTag - sum[0]), wantsLast);"
- "}"
- ;; No match.
- "else { return null; }"
- "}"
- ;; No match.
- "else { return null; }"
- "})")
+ "sum_get" (let [no-match "return null;"
+ extact-match "return sum[2];"
+ recursion-test (str (str "if(sum[1] === '') {"
+ ;; Must recurse.
+ "return sum_get(sum[2], (wantedTag - sum[0]), wantsLast);"
+ "}"
+ "else { " no-match " }"))]
+ (str "(function sum_get(sum,wantedTag,wantsLast) {"
+ "if(wantedTag === sum[0]) {"
+ (str "if(sum[1] === wantsLast) {" extact-match "}"
+ "else {" recursion-test "}")
+ "}"
+ "else if(wantedTag > sum[0]) {" recursion-test "}"
+ "else { " no-match " }"
+ "})"))
})
(def ^:private i64-methods
@@ -906,6 +781,13 @@
"remI64" (str "(function remI64(l,r) {"
"return LuxRT.subI64(l,LuxRT.mulI64(LuxRT.divI64(l,r),r));"
"})")
+ "ltI64" (str "(function ltI64(l,r) {"
+ "var ln = l.H < 0;"
+ "var rn = r.H < 0;"
+ "if(ln && !rn) { return true; }"
+ "if(!ln && rn) { return false; }"
+ "return (LuxRT.subI64(l,r).H < 0);"
+ "})")
"encodeI64" (str "(function encodeI64(input) {"
;; If input = 0
(str "if((input.H === 0) && (input.L === 0)) {"
@@ -943,13 +825,33 @@
"}"))
"}")
"})")
- "ltI64" (str "(function ltI64(l,r) {"
- "var ln = l.H < 0;"
- "var rn = r.H < 0;"
- "if(ln && !rn) { return true; }"
- "if(!ln && rn) { return false; }"
- "return (LuxRT.subI64(l,r).H < 0);"
- "})")
+ "decodeI64" (str "(function decodeI64(input) {"
+ (str "if(/^-?\\d+$/.exec(input)) {"
+ (str "var isNegative = (input.charAt(0) == '-');"
+ "var sign = isNegative ? -1 : 1;"
+ "input = isNegative ? input.substring(1) : input;"
+
+ "var chunkPower = LuxRT.fromNumberI64(Math.pow(10, 8));"
+ "var result = LuxRT.ZERO;"
+ (str "for (var i = 0; i < input.length; i += 8) {"
+ "var size = Math.min(8, input.length - i);"
+ "var value = parseInt(input.substring(i, i + size), 10);"
+ (str "if (size < 8) {"
+ "var power = LuxRT.fromNumberI64(Math.pow(10, size));"
+ "result = LuxRT.addI64(LuxRT.mulI64(result,power),LuxRT.fromNumberI64(value));"
+ "}"
+ "else {"
+ "result = LuxRT.addI64(LuxRT.mulI64(result,chunkPower),LuxRT.fromNumberI64(value));"
+ "}")
+ "}")
+ "result = LuxRT.mulI64(result,LuxRT.fromNumberI64(sign));"
+ (str "return " (make-some "result") ";")
+ )
+ "}"
+ "else {"
+ (str "return " const-none ";")
+ "}")
+ "})")
})
(def ^:private n64-methods
@@ -1075,10 +977,6 @@
"})")
})
-(def ^:private const-none (str "[0,null," &&/unit "]"))
-(defn ^:private make-some [value]
- (str "[1,''," value "]"))
-
(def ^:private text-methods
{"index" (str "(function index(text,part,start) {"
"var idx = text.indexOf(part,LuxRT.toNumberI64(start));"
@@ -1099,25 +997,24 @@
"}"))
"})")
"clip" (str "(function clip(text,from,to) {"
- "var clip = text.substring(from.L,to.L);"
- (str (str "if(clip === '') {"
- "return " const-none ";"
- "}")
- (str "else {"
- "return " (make-some "clip") ";"
- "}"))
+ (str "if(from.L > text.length || to.L > text.length) {"
+ (str "return " const-none ";")
+ "}"
+ "else {"
+ (str "return " (make-some "text.substring(from.L,to.L)") ";")
+ "}")
"})")
"replaceAll" (str "(function replaceAll(text,toFind,replaceWith) {"
"var reEscaped = toFind.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\$&');"
"return text.replace(new RegExp(reEscaped, 'g'), replaceWith);"
"})")
"textChar" (str "(function textChar(text,idx) {"
- "var result = text.charAt(idx);"
+ "var result = text.charAt(idx.L);"
(str "if(result === '') {"
- (str "return " (make-some "result") ";")
+ (str "return " const-none ";")
"}"
"else {"
- (str "return " const-none ";")
+ (str "return " (make-some "{'C':result}") ";")
"}")
"var reEscaped = toFind.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\$&');"
"return text.replace(new RegExp(reEscaped, 'g'), replaceWith);"
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-23 22:56:44 +0000