mirror of
https://github.com/fluencelabs/assemblyscript
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Add Array#join and Array#toString + dtoa (#275)
This commit is contained in:
Max Graey
Daniel Wirtz
parent
ff87857f40
commit
53b030fed5
@ -7,12 +7,26 @@ import {
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storeUnsafe
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storeUnsafe
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} from "./internal/arraybuffer";
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} from "./internal/arraybuffer";
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import {
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allocateUnsafe as allocateUnsafeString,
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freeUnsafe as freeUnsafeString,
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copyUnsafe as copyUnsafeString
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} from "./internal/string";
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import {
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import {
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defaultComparator,
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defaultComparator,
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insertionSort,
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insertionSort,
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weakHeapSort
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weakHeapSort
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} from "./internal/array";
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} from "./internal/array";
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import {
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itoa,
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dtoa,
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itoa_stream,
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dtoa_stream,
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MAX_DOUBLE_LENGTH
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} from "./internal/number";
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export class Array<T> {
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export class Array<T> {
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/* @internal */ buffer_: ArrayBuffer;
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/* @internal */ buffer_: ArrayBuffer;
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@ -118,16 +132,9 @@ export class Array<T> {
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return this;
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return this;
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}
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}
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@inline
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includes(searchElement: T, fromIndex: i32 = 0): bool {
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includes(searchElement: T, fromIndex: i32 = 0): bool {
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var length = this.length_;
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return this.indexOf(searchElement, fromIndex) >= 0;
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if (length == 0 || fromIndex >= length) return false;
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if (fromIndex < 0) fromIndex = max(length + fromIndex, 0);
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var buffer = this.buffer_;
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while (fromIndex < length) {
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if (loadUnsafe<T,T>(buffer, fromIndex) == searchElement) return true;
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++fromIndex;
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}
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return false;
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}
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}
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indexOf(searchElement: T, fromIndex: i32 = 0): i32 {
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indexOf(searchElement: T, fromIndex: i32 = 0): i32 {
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@ -356,6 +363,169 @@ export class Array<T> {
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}
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}
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}
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}
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join(separator: string = ","): string {
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var lastIndex = this.length_ - 1;
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if (lastIndex < 0) return "";
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var result = "";
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var value: T;
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var buffer = this.buffer_;
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var sepLen = separator.length;
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var hasSeparator = sepLen != 0;
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if (value instanceof bool) {
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if (!lastIndex) {
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return select<string>("true", "false", loadUnsafe<T,bool>(buffer, 0));
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}
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let valueLen = 5; // max possible length of element len("false")
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let estLen = (valueLen + sepLen) * lastIndex + valueLen;
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let result = allocateUnsafeString(estLen);
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let offset = 0;
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for (let i = 0; i < lastIndex; ++i) {
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value = loadUnsafe<T,bool>(buffer, i);
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valueLen = 4 + <i32>(!value);
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copyUnsafeString(result, offset, select<string>("true", "false", value), 0, valueLen);
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offset += valueLen;
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if (hasSeparator) {
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copyUnsafeString(result, offset, changetype<String>(separator), 0, sepLen);
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offset += sepLen;
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}
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}
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value = loadUnsafe<T,bool>(buffer, lastIndex);
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valueLen = 4 + <i32>(!value);
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copyUnsafeString(result, offset, select<string>("true", "false", value), 0, valueLen);
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offset += valueLen;
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let out = result;
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if (estLen > offset) {
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out = result.substring(0, offset);
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freeUnsafeString(result);
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}
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return out;
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} else if (isInteger<T>()) {
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if (!lastIndex) {
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return changetype<string>(itoa<T>(loadUnsafe<T,T>(buffer, 0)));
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}
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const valueLen = (sizeof<T>() <= 4 ? 10 : 20) + <i32>isSigned<T>();
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let estLen = (valueLen + sepLen) * lastIndex + valueLen;
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let result = allocateUnsafeString(estLen);
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let offset = 0;
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for (let i = 0; i < lastIndex; ++i) {
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value = loadUnsafe<T,T>(buffer, i);
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offset += itoa_stream<T>(changetype<usize>(result), offset, value);
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if (hasSeparator) {
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copyUnsafeString(result, offset, separator, 0, sepLen);
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offset += sepLen;
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}
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}
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value = loadUnsafe<T,T>(buffer, lastIndex);
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offset += itoa_stream<T>(changetype<usize>(result), offset, value);
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let out = result;
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if (estLen > offset) {
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out = result.substring(0, offset);
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freeUnsafeString(result);
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}
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return out;
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} else if (isFloat<T>()) {
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if (!lastIndex) {
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return changetype<string>(dtoa(loadUnsafe<T,f64>(buffer, 0)));
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}
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const valueLen = MAX_DOUBLE_LENGTH;
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let estLen = (valueLen + sepLen) * lastIndex + valueLen;
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let result = allocateUnsafeString(estLen);
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let offset = 0;
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for (let i = 0; i < lastIndex; ++i) {
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value = loadUnsafe<T,f64>(buffer, i);
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offset += dtoa_stream(changetype<usize>(result), offset, value);
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if (hasSeparator) {
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copyUnsafeString(result, offset, separator, 0, sepLen);
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offset += sepLen;
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}
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}
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value = loadUnsafe<T,f64>(buffer, lastIndex);
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offset += dtoa_stream(changetype<usize>(result), offset, value);
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let out = result;
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if (estLen > offset) {
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out = result.substring(0, offset);
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freeUnsafeString(result);
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}
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return out;
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} else if (isString<T>()) {
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if (!lastIndex) {
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return loadUnsafe<T,string>(buffer, 0);
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}
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let estLen = 0;
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for (let i = 0, len = lastIndex + 1; i < len; ++i) {
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estLen += loadUnsafe<T,string>(buffer, i).length;
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}
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let offset = 0;
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let result = allocateUnsafeString(estLen + sepLen * lastIndex);
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for (let i = 0; i < lastIndex; ++i) {
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value = loadUnsafe<T,String>(buffer, i);
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if (value) {
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let valueLen = value.length; // tslint:disable-line:no-unsafe-any
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copyUnsafeString(result, offset, value, 0, valueLen); // tslint:disable-line:no-unsafe-any
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offset += valueLen; // tslint:disable-line:no-unsafe-any
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}
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if (hasSeparator) {
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copyUnsafeString(result, offset, separator, 0, sepLen);
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offset += sepLen;
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}
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}
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value = loadUnsafe<T,String>(buffer, lastIndex);
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if (value) {
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let valueLen = value.length; // tslint:disable-line:no-unsafe-any
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copyUnsafeString(result, offset, value, 0, valueLen); // tslint:disable-line:no-unsafe-any
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}
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return result;
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} else if (isArray<T>()) {
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if (!lastIndex) {
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value = loadUnsafe<T,T>(buffer, 0);
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return value ? value.join(separator) : ""; // tslint:disable-line:no-unsafe-any
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}
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for (let i = 0; i < lastIndex; ++i) {
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value = loadUnsafe<T,T>(buffer, i);
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if (value) result += value.join(separator); // tslint:disable-line:no-unsafe-any
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if (hasSeparator) result += separator;
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}
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value = loadUnsafe<T,T>(buffer, lastIndex);
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if (value) result += value.join(separator); // tslint:disable-line:no-unsafe-any
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return result;
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} else if (isReference<T>()) { // References
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if (!lastIndex) return "[object Object]";
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const valueLen = 15; // max possible length of element len("[object Object]")
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let estLen = (valueLen + sepLen) * lastIndex + valueLen;
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let result = allocateUnsafeString(estLen);
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let offset = 0;
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for (let i = 0; i < lastIndex; ++i) {
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value = loadUnsafe<T,T>(buffer, i);
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if (value) {
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copyUnsafeString(result, offset, changetype<String>("[object Object]"), 0, valueLen);
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offset += valueLen;
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}
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if (hasSeparator) {
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copyUnsafeString(result, offset, changetype<String>(separator), 0, sepLen);
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offset += sepLen;
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}
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}
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if (loadUnsafe<T,T>(buffer, lastIndex)) {
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copyUnsafeString(result, offset, changetype<String>("[object Object]"), 0, valueLen);
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offset += valueLen;
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}
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let out = result;
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if (estLen > offset) {
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out = result.substring(0, offset);
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freeUnsafeString(result);
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}
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return out;
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} else {
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assert(false); // Unsupported generic typename
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}
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}
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@inline
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toString(): string {
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return this.join();
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}
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private __gc(): void {
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private __gc(): void {
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var buffer = this.buffer_;
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var buffer = this.buffer_;
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__gc_mark(changetype<usize>(buffer)); // tslint:disable-line
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__gc_mark(changetype<usize>(buffer)); // tslint:disable-line
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4
std/assembly/index.d.ts
vendored
4
std/assembly/index.d.ts
vendored
@ -454,8 +454,10 @@ declare class Array<T> {
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unshift(element: T): i32;
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unshift(element: T): i32;
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slice(from: i32, to?: i32): T[];
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slice(from: i32, to?: i32): T[];
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splice(start: i32, deleteCount?: i32): void;
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splice(start: i32, deleteCount?: i32): void;
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reverse(): T[];
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sort(comparator?: (a: T, b: T) => i32): this;
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sort(comparator?: (a: T, b: T) => i32): this;
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join(separator?: string): string;
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reverse(): T[];
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toString(): string;
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}
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}
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/** Class representing a sequence of characters. */
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/** Class representing a sequence of characters. */
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@ -1,256 +0,0 @@
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import {
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CharCode,
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allocateUnsafe as allocateUnsafeString,
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HEADER_SIZE as STRING_HEADER_SIZE
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} from "./string";
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import {
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loadUnsafe
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} from "./arraybuffer";
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@inline
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function POWERS10(): u32[] {
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const table: u32[] = [
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1,
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10,
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100,
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1000,
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10000,
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100000,
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1000000,
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10000000,
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100000000,
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1000000000
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];
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return table; // inlines to a constant memory offset
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}
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/*
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Lookup table for pairwise char codes in range [0-99]
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"00", "01", "02", "03", "04", "05", "06", "07", "08", "09",
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"10", "11", "12", "13", "14", "15", "16", "17", "18", "19",
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"20", "21", "22", "23", "24", "25", "26", "27", "28", "29",
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"30", "31", "32", "33", "34", "35", "36", "37", "38", "39",
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"40", "41", "42", "43", "44", "45", "46", "47", "48", "49",
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"50", "51", "52", "53", "54", "55", "56", "57", "58", "59",
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"60", "61", "62", "63", "64", "65", "66", "67", "68", "69",
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"70", "71", "72", "73", "74", "75", "76", "77", "78", "79",
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"80", "81", "82", "83", "84", "85", "86", "87", "88", "89",
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"90", "91", "92", "93", "94", "95", "96", "97", "98", "99"
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*/
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@inline
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function DIGITS(): u32[] {
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const table: u32[] = [
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0x00300030, 0x00310030, 0x00320030, 0x00330030, 0x00340030,
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0x00350030, 0x00360030, 0x00370030, 0x00380030, 0x00390030,
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0x00300031, 0x00310031, 0x00320031, 0x00330031, 0x00340031,
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0x00350031, 0x00360031, 0x00370031, 0x00380031, 0x00390031,
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0x00300032, 0x00310032, 0x00320032, 0x00330032, 0x00340032,
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0x00350032, 0x00360032, 0x00370032, 0x00380032, 0x00390032,
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0x00300033, 0x00310033, 0x00320033, 0x00330033, 0x00340033,
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0x00350033, 0x00360033, 0x00370033, 0x00380033, 0x00390033,
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0x00300034, 0x00310034, 0x00320034, 0x00330034, 0x00340034,
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0x00350034, 0x00360034, 0x00370034, 0x00380034, 0x00390034,
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0x00300035, 0x00310035, 0x00320035, 0x00330035, 0x00340035,
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0x00350035, 0x00360035, 0x00370035, 0x00380035, 0x00390035,
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0x00300036, 0x00310036, 0x00320036, 0x00330036, 0x00340036,
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0x00350036, 0x00360036, 0x00370036, 0x00380036, 0x00390036,
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0x00300037, 0x00310037, 0x00320037, 0x00330037, 0x00340037,
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0x00350037, 0x00360037, 0x00370037, 0x00380037, 0x00390037,
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0x00300038, 0x00310038, 0x00320038, 0x00330038, 0x00340038,
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0x00350038, 0x00360038, 0x00370038, 0x00380038, 0x00390038,
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0x00300039, 0x00310039, 0x00320039, 0x00330039, 0x00340039,
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0x00350039, 0x00360039, 0x00370039, 0x00380039, 0x00390039
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];
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return table; // inlines to a constant memory offset
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}
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// Count number of decimals for u32 values
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// In our case input value always non-zero so we can simplify some parts
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function decimalCountU32(value: u32): i32 {
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var l: usize = 32 - <usize>clz<u32>(value); // log2
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var t = l * 1233 >>> 12; // log10
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var lutbuf = <ArrayBuffer>POWERS10().buffer_;
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var power = loadUnsafe<u32,u32>(lutbuf, t);
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t -= <usize>(value < power);
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return t + 1;
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}
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// Count number of decimals for u64 values
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// In our case input value always greater than 2^32-1 so we can skip some parts
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function decimalCountU64(value: u64): i32 {
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var l: usize = 64 - <usize>clz<u64>(value); // log2
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var t = l * 1233 >>> 12; // log10
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var lutbuf = <ArrayBuffer>POWERS10().buffer_;
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var power = loadUnsafe<u32,u64>(lutbuf, t - 10);
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t -= <usize>(value < 10000000000 * power);
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return t + 1;
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}
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function utoa32_lut(buffer: usize, num: u32, offset: usize): void {
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var lutbuf = <ArrayBuffer>DIGITS().buffer_;
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while (num >= 10000) {
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// in most VMs i32/u32 div and modulo by constant can be shared and simplificate
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let t = num / 10000;
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let r = num % 10000;
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num = t;
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let d1 = r / 100;
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let d2 = r % 100;
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let digits1 = loadUnsafe<u32,u64>(lutbuf, d1);
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let digits2 = loadUnsafe<u32,u64>(lutbuf, d2);
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offset -= 4;
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||||||
store<u64>(buffer + (offset << 1), digits1 | (digits2 << 32), STRING_HEADER_SIZE);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (num >= 100) {
|
|
||||||
let t = num / 100;
|
|
||||||
let d1 = num % 100;
|
|
||||||
num = t;
|
|
||||||
offset -= 2;
|
|
||||||
let digits = loadUnsafe<u32,u32>(lutbuf, d1);
|
|
||||||
store<u32>(buffer + (offset << 1), digits, STRING_HEADER_SIZE);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (num >= 10) {
|
|
||||||
offset -= 2;
|
|
||||||
let digits = loadUnsafe<u32,u32>(lutbuf, num);
|
|
||||||
store<u32>(buffer + (offset << 1), digits, STRING_HEADER_SIZE);
|
|
||||||
} else {
|
|
||||||
offset -= 1;
|
|
||||||
let digit = CharCode._0 + num;
|
|
||||||
store<u16>(buffer + (offset << 1), digit, STRING_HEADER_SIZE);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
function utoa64_lut(buffer: usize, num: u64, offset: usize): void {
|
|
||||||
var lutbuf = <ArrayBuffer>DIGITS().buffer_;
|
|
||||||
|
|
||||||
while (num >= 100000000) {
|
|
||||||
let t = num / 100000000;
|
|
||||||
let r = <usize>(num - t * 100000000);
|
|
||||||
num = t;
|
|
||||||
|
|
||||||
let b = r / 10000;
|
|
||||||
let c = r % 10000;
|
|
||||||
|
|
||||||
let b1 = b / 100;
|
|
||||||
let b2 = b % 100;
|
|
||||||
let c1 = c / 100;
|
|
||||||
let c2 = c % 100;
|
|
||||||
|
|
||||||
let digits1 = loadUnsafe<u32,u64>(lutbuf, c1);
|
|
||||||
let digits2 = loadUnsafe<u32,u64>(lutbuf, c2);
|
|
||||||
|
|
||||||
offset -= 4;
|
|
||||||
store<u64>(buffer + (offset << 1), digits1 | (digits2 << 32), STRING_HEADER_SIZE);
|
|
||||||
|
|
||||||
digits1 = loadUnsafe<u32,u64>(lutbuf, b1);
|
|
||||||
digits2 = loadUnsafe<u32,u64>(lutbuf, b2);
|
|
||||||
|
|
||||||
offset -= 4;
|
|
||||||
store<u64>(buffer + (offset << 1), digits1 | (digits2 << 32), STRING_HEADER_SIZE);
|
|
||||||
}
|
|
||||||
|
|
||||||
utoa32_lut(buffer, <u32>num, offset);
|
|
||||||
}
|
|
||||||
|
|
||||||
function utoa_simple<T>(buffer: usize, num: T, offset: usize): void {
|
|
||||||
do {
|
|
||||||
let t = num / 10;
|
|
||||||
let r = <u32>(num % 10);
|
|
||||||
num = t;
|
|
||||||
offset -= 1;
|
|
||||||
store<u16>(buffer + (offset << 1), CharCode._0 + r, STRING_HEADER_SIZE);
|
|
||||||
} while (num);
|
|
||||||
}
|
|
||||||
|
|
||||||
@inline
|
|
||||||
export function utoa32_core(buffer: usize, num: u32, offset: u32): void {
|
|
||||||
if (ASC_SHRINK_LEVEL >= 1) {
|
|
||||||
utoa_simple(buffer, num, <usize>offset);
|
|
||||||
} else {
|
|
||||||
utoa32_lut(buffer, num, <usize>offset);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
@inline
|
|
||||||
export function utoa64_core(buffer: usize, num: u64, offset: u32): void {
|
|
||||||
if (ASC_SHRINK_LEVEL >= 1) {
|
|
||||||
utoa_simple(buffer, num, <usize>offset);
|
|
||||||
} else {
|
|
||||||
utoa64_lut(buffer, num, <usize>offset);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
export function utoa32(value: u32): string {
|
|
||||||
if (!value) return "0";
|
|
||||||
|
|
||||||
var decimals = decimalCountU32(value);
|
|
||||||
var buffer = allocateUnsafeString(decimals);
|
|
||||||
|
|
||||||
utoa32_core(changetype<usize>(buffer), value, decimals);
|
|
||||||
return changetype<string>(buffer);
|
|
||||||
}
|
|
||||||
|
|
||||||
export function itoa32(value: i32): string {
|
|
||||||
if (!value) return "0";
|
|
||||||
|
|
||||||
var isneg = value < 0;
|
|
||||||
if (isneg) value = -value;
|
|
||||||
|
|
||||||
var decimals = decimalCountU32(value) + <i32>isneg;
|
|
||||||
var buffer = allocateUnsafeString(decimals);
|
|
||||||
|
|
||||||
utoa32_core(changetype<usize>(buffer), value, decimals);
|
|
||||||
if (isneg) store<u16>(changetype<usize>(buffer), CharCode.MINUS, STRING_HEADER_SIZE);
|
|
||||||
|
|
||||||
return changetype<string>(buffer);
|
|
||||||
}
|
|
||||||
|
|
||||||
export function utoa64(value: u64): string {
|
|
||||||
if (!value) return "0";
|
|
||||||
|
|
||||||
var buffer: String;
|
|
||||||
if (value <= u32.MAX_VALUE) {
|
|
||||||
let value32 = <u32>value;
|
|
||||||
let decimals = decimalCountU32(value32);
|
|
||||||
buffer = allocateUnsafeString(decimals);
|
|
||||||
utoa32_core(changetype<usize>(buffer), value32, decimals);
|
|
||||||
} else {
|
|
||||||
let decimals = decimalCountU64(value);
|
|
||||||
buffer = allocateUnsafeString(decimals);
|
|
||||||
utoa64_core(changetype<usize>(buffer), value, decimals);
|
|
||||||
}
|
|
||||||
|
|
||||||
return changetype<string>(buffer);
|
|
||||||
}
|
|
||||||
|
|
||||||
export function itoa64(value: i64): string {
|
|
||||||
if (!value) return "0";
|
|
||||||
|
|
||||||
var isneg = value < 0;
|
|
||||||
if (isneg) value = -value;
|
|
||||||
|
|
||||||
var buffer: String;
|
|
||||||
if (<u64>value <= <u64>u32.MAX_VALUE) {
|
|
||||||
let value32 = <u32>value;
|
|
||||||
let decimals = decimalCountU32(value32) + <i32>isneg;
|
|
||||||
buffer = allocateUnsafeString(decimals);
|
|
||||||
utoa32_core(changetype<usize>(buffer), value32, decimals);
|
|
||||||
} else {
|
|
||||||
let decimals = decimalCountU64(value) + <i32>isneg;
|
|
||||||
buffer = allocateUnsafeString(decimals);
|
|
||||||
utoa64_core(changetype<usize>(buffer), value, decimals);
|
|
||||||
}
|
|
||||||
if (isneg) store<u16>(changetype<usize>(buffer), CharCode.MINUS, STRING_HEADER_SIZE);
|
|
||||||
|
|
||||||
return changetype<string>(buffer);
|
|
||||||
}
|
|
||||||
697
std/assembly/internal/number.ts
Normal file
697
std/assembly/internal/number.ts
Normal file
@ -0,0 +1,697 @@
|
|||||||
|
|
||||||
|
import {
|
||||||
|
CharCode,
|
||||||
|
allocateUnsafe as allocateUnsafeString,
|
||||||
|
freeUnsafe as freeUnsafeString,
|
||||||
|
HEADER_SIZE as STRING_HEADER_SIZE
|
||||||
|
} from "./string";
|
||||||
|
|
||||||
|
import {
|
||||||
|
loadUnsafe
|
||||||
|
} from "./arraybuffer";
|
||||||
|
|
||||||
|
export const MAX_DOUBLE_LENGTH = 28;
|
||||||
|
|
||||||
|
@inline
|
||||||
|
export function POWERS10(): u32[] {
|
||||||
|
const table: u32[] = [
|
||||||
|
1,
|
||||||
|
10,
|
||||||
|
100,
|
||||||
|
1000,
|
||||||
|
10000,
|
||||||
|
100000,
|
||||||
|
1000000,
|
||||||
|
10000000,
|
||||||
|
100000000,
|
||||||
|
1000000000
|
||||||
|
];
|
||||||
|
return table; // inlines to a constant memory offset
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
Lookup table for pairwise char codes in range [0-99]
|
||||||
|
|
||||||
|
"00", "01", "02", "03", "04", "05", "06", "07", "08", "09",
|
||||||
|
"10", "11", "12", "13", "14", "15", "16", "17", "18", "19",
|
||||||
|
"20", "21", "22", "23", "24", "25", "26", "27", "28", "29",
|
||||||
|
"30", "31", "32", "33", "34", "35", "36", "37", "38", "39",
|
||||||
|
"40", "41", "42", "43", "44", "45", "46", "47", "48", "49",
|
||||||
|
"50", "51", "52", "53", "54", "55", "56", "57", "58", "59",
|
||||||
|
"60", "61", "62", "63", "64", "65", "66", "67", "68", "69",
|
||||||
|
"70", "71", "72", "73", "74", "75", "76", "77", "78", "79",
|
||||||
|
"80", "81", "82", "83", "84", "85", "86", "87", "88", "89",
|
||||||
|
"90", "91", "92", "93", "94", "95", "96", "97", "98", "99"
|
||||||
|
*/
|
||||||
|
@inline
|
||||||
|
export function DIGITS(): u32[] {
|
||||||
|
const table: u32[] = [
|
||||||
|
0x00300030, 0x00310030, 0x00320030, 0x00330030, 0x00340030,
|
||||||
|
0x00350030, 0x00360030, 0x00370030, 0x00380030, 0x00390030,
|
||||||
|
0x00300031, 0x00310031, 0x00320031, 0x00330031, 0x00340031,
|
||||||
|
0x00350031, 0x00360031, 0x00370031, 0x00380031, 0x00390031,
|
||||||
|
0x00300032, 0x00310032, 0x00320032, 0x00330032, 0x00340032,
|
||||||
|
0x00350032, 0x00360032, 0x00370032, 0x00380032, 0x00390032,
|
||||||
|
0x00300033, 0x00310033, 0x00320033, 0x00330033, 0x00340033,
|
||||||
|
0x00350033, 0x00360033, 0x00370033, 0x00380033, 0x00390033,
|
||||||
|
0x00300034, 0x00310034, 0x00320034, 0x00330034, 0x00340034,
|
||||||
|
0x00350034, 0x00360034, 0x00370034, 0x00380034, 0x00390034,
|
||||||
|
0x00300035, 0x00310035, 0x00320035, 0x00330035, 0x00340035,
|
||||||
|
0x00350035, 0x00360035, 0x00370035, 0x00380035, 0x00390035,
|
||||||
|
0x00300036, 0x00310036, 0x00320036, 0x00330036, 0x00340036,
|
||||||
|
0x00350036, 0x00360036, 0x00370036, 0x00380036, 0x00390036,
|
||||||
|
0x00300037, 0x00310037, 0x00320037, 0x00330037, 0x00340037,
|
||||||
|
0x00350037, 0x00360037, 0x00370037, 0x00380037, 0x00390037,
|
||||||
|
0x00300038, 0x00310038, 0x00320038, 0x00330038, 0x00340038,
|
||||||
|
0x00350038, 0x00360038, 0x00370038, 0x00380038, 0x00390038,
|
||||||
|
0x00300039, 0x00310039, 0x00320039, 0x00330039, 0x00340039,
|
||||||
|
0x00350039, 0x00360039, 0x00370039, 0x00380039, 0x00390039
|
||||||
|
];
|
||||||
|
return table; // inlines to a constant memory offset
|
||||||
|
}
|
||||||
|
|
||||||
|
@inline
|
||||||
|
function EXP_POWERS(): i16[] {
|
||||||
|
const table: i16[] = [
|
||||||
|
-1220, -1193, -1166, -1140, -1113, -1087, -1060, -1034, -1007, -980,
|
||||||
|
-954, -927, -901, -874, -847, -821, -794, -768, -741, -715,
|
||||||
|
-688, -661, -635, -608, -582, -555, -529, -502, -475, -449,
|
||||||
|
-422, -396, -369, -343, -316, -289, -263, -236, -210, -183,
|
||||||
|
-157, -130, -103, -77, -50, -24, 3, 30, 56, 83,
|
||||||
|
109, 136, 162, 189, 216, 242, 269, 295, 322, 348,
|
||||||
|
375, 402, 428, 455, 481, 508, 534, 561, 588, 614,
|
||||||
|
641, 667, 694, 720, 747, 774, 800, 827, 853, 880,
|
||||||
|
907, 933, 960, 986, 1013, 1039, 1066
|
||||||
|
];
|
||||||
|
return table;
|
||||||
|
}
|
||||||
|
|
||||||
|
// 1e-348, 1e-340, ..., 1e340
|
||||||
|
@inline
|
||||||
|
function FRC_POWERS(): u64[] {
|
||||||
|
const table: u64[] = [
|
||||||
|
0xFA8FD5A0081C0288, 0xBAAEE17FA23EBF76, 0x8B16FB203055AC76, 0xCF42894A5DCE35EA,
|
||||||
|
0x9A6BB0AA55653B2D, 0xE61ACF033D1A45DF, 0xAB70FE17C79AC6CA, 0xFF77B1FCBEBCDC4F,
|
||||||
|
0xBE5691EF416BD60C, 0x8DD01FAD907FFC3C, 0xD3515C2831559A83, 0x9D71AC8FADA6C9B5,
|
||||||
|
0xEA9C227723EE8BCB, 0xAECC49914078536D, 0x823C12795DB6CE57, 0xC21094364DFB5637,
|
||||||
|
0x9096EA6F3848984F, 0xD77485CB25823AC7, 0xA086CFCD97BF97F4, 0xEF340A98172AACE5,
|
||||||
|
0xB23867FB2A35B28E, 0x84C8D4DFD2C63F3B, 0xC5DD44271AD3CDBA, 0x936B9FCEBB25C996,
|
||||||
|
0xDBAC6C247D62A584, 0xA3AB66580D5FDAF6, 0xF3E2F893DEC3F126, 0xB5B5ADA8AAFF80B8,
|
||||||
|
0x87625F056C7C4A8B, 0xC9BCFF6034C13053, 0x964E858C91BA2655, 0xDFF9772470297EBD,
|
||||||
|
0xA6DFBD9FB8E5B88F, 0xF8A95FCF88747D94, 0xB94470938FA89BCF, 0x8A08F0F8BF0F156B,
|
||||||
|
0xCDB02555653131B6, 0x993FE2C6D07B7FAC, 0xE45C10C42A2B3B06, 0xAA242499697392D3,
|
||||||
|
0xFD87B5F28300CA0E, 0xBCE5086492111AEB, 0x8CBCCC096F5088CC, 0xD1B71758E219652C,
|
||||||
|
0x9C40000000000000, 0xE8D4A51000000000, 0xAD78EBC5AC620000, 0x813F3978F8940984,
|
||||||
|
0xC097CE7BC90715B3, 0x8F7E32CE7BEA5C70, 0xD5D238A4ABE98068, 0x9F4F2726179A2245,
|
||||||
|
0xED63A231D4C4FB27, 0xB0DE65388CC8ADA8, 0x83C7088E1AAB65DB, 0xC45D1DF942711D9A,
|
||||||
|
0x924D692CA61BE758, 0xDA01EE641A708DEA, 0xA26DA3999AEF774A, 0xF209787BB47D6B85,
|
||||||
|
0xB454E4A179DD1877, 0x865B86925B9BC5C2, 0xC83553C5C8965D3D, 0x952AB45CFA97A0B3,
|
||||||
|
0xDE469FBD99A05FE3, 0xA59BC234DB398C25, 0xF6C69A72A3989F5C, 0xB7DCBF5354E9BECE,
|
||||||
|
0x88FCF317F22241E2, 0xCC20CE9BD35C78A5, 0x98165AF37B2153DF, 0xE2A0B5DC971F303A,
|
||||||
|
0xA8D9D1535CE3B396, 0xFB9B7CD9A4A7443C, 0xBB764C4CA7A44410, 0x8BAB8EEFB6409C1A,
|
||||||
|
0xD01FEF10A657842C, 0x9B10A4E5E9913129, 0xE7109BFBA19C0C9D, 0xAC2820D9623BF429,
|
||||||
|
0x80444B5E7AA7CF85, 0xBF21E44003ACDD2D, 0x8E679C2F5E44FF8F, 0xD433179D9C8CB841,
|
||||||
|
0x9E19DB92B4E31BA9, 0xEB96BF6EBADF77D9, 0xAF87023B9BF0EE6B
|
||||||
|
];
|
||||||
|
return table;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Count number of decimals for u32 values
|
||||||
|
// In our case input value always non-zero so we can simplify some parts
|
||||||
|
export function decimalCount32(value: u32): u32 {
|
||||||
|
if (ASC_SHRINK_LEVEL >= 1) {
|
||||||
|
let l: u32 = 32 - clz<u32>(value); // log2
|
||||||
|
let t = l * 1233 >>> 12; // log10
|
||||||
|
|
||||||
|
let lutbuf = <ArrayBuffer>POWERS10().buffer_;
|
||||||
|
let power = loadUnsafe<u32,u32>(lutbuf, t);
|
||||||
|
t -= <u32>(value < power);
|
||||||
|
return t + 1;
|
||||||
|
} else {
|
||||||
|
if (value < 100000) {
|
||||||
|
if (value < 100) {
|
||||||
|
return select<u32>(1, 2, value < 10);
|
||||||
|
} else {
|
||||||
|
let m = select<u32>(4, 5, value < 10000);
|
||||||
|
return select<u32>(3, m, value < 1000);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
if (value < 10000000) {
|
||||||
|
return select<u32>(6, 7, value < 1000000);
|
||||||
|
} else {
|
||||||
|
let m = select<u32>(9, 10, value < 1000000000);
|
||||||
|
return select<u32>(8, m, value < 100000000);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Count number of decimals for u64 values
|
||||||
|
// In our case input value always greater than 2^32-1 so we can skip some parts
|
||||||
|
export function decimalCount64(value: u64): u32 {
|
||||||
|
if (ASC_SHRINK_LEVEL >= 1) {
|
||||||
|
let l: u32 = 64 - <u32>clz<u64>(value); // log2
|
||||||
|
let t = l * 1233 >>> 12; // log10
|
||||||
|
|
||||||
|
let lutbuf = <ArrayBuffer>POWERS10().buffer_;
|
||||||
|
let power = loadUnsafe<u32,u64>(lutbuf, t - 10);
|
||||||
|
t -= <u32>(value < 10000000000 * power);
|
||||||
|
return t + 1;
|
||||||
|
} else {
|
||||||
|
if (value < 1000000000000000) {
|
||||||
|
if (value < 1000000000000) {
|
||||||
|
return select<u32>(11, 12, value < 100000000000);
|
||||||
|
} else {
|
||||||
|
let m = select<u32>(14, 15, value < 100000000000000);
|
||||||
|
return select<u32>(13, m, value < 10000000000000);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
if (value < 100000000000000000) {
|
||||||
|
return select<u32>(16, 17, value < 10000000000000000);
|
||||||
|
} else {
|
||||||
|
let m = select<u32>(19, 20, value < 10000000000000000000);
|
||||||
|
return select<u32>(18, m, value < 1000000000000000000);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
function utoa32_lut(buffer: usize, num: u32, offset: usize): void {
|
||||||
|
var lutbuf = <ArrayBuffer>DIGITS().buffer_;
|
||||||
|
|
||||||
|
while (num >= 10000) {
|
||||||
|
// in most VMs i32/u32 div and modulo by constant can be shared and simplificate
|
||||||
|
let t = num / 10000;
|
||||||
|
let r = num % 10000;
|
||||||
|
num = t;
|
||||||
|
|
||||||
|
let d1 = r / 100;
|
||||||
|
let d2 = r % 100;
|
||||||
|
|
||||||
|
let digits1 = loadUnsafe<u32,u64>(lutbuf, d1);
|
||||||
|
let digits2 = loadUnsafe<u32,u64>(lutbuf, d2);
|
||||||
|
|
||||||
|
offset -= 4;
|
||||||
|
store<u64>(buffer + (offset << 1), digits1 | (digits2 << 32), STRING_HEADER_SIZE);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (num >= 100) {
|
||||||
|
let t = num / 100;
|
||||||
|
let d1 = num % 100;
|
||||||
|
num = t;
|
||||||
|
offset -= 2;
|
||||||
|
let digits = loadUnsafe<u32,u32>(lutbuf, d1);
|
||||||
|
store<u32>(buffer + (offset << 1), digits, STRING_HEADER_SIZE);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (num >= 10) {
|
||||||
|
offset -= 2;
|
||||||
|
let digits = loadUnsafe<u32,u32>(lutbuf, num);
|
||||||
|
store<u32>(buffer + (offset << 1), digits, STRING_HEADER_SIZE);
|
||||||
|
} else {
|
||||||
|
offset -= 1;
|
||||||
|
let digit = CharCode._0 + num;
|
||||||
|
store<u16>(buffer + (offset << 1), digit, STRING_HEADER_SIZE);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
function utoa64_lut(buffer: usize, num: u64, offset: usize): void {
|
||||||
|
var lutbuf = <ArrayBuffer>DIGITS().buffer_;
|
||||||
|
|
||||||
|
while (num >= 100000000) {
|
||||||
|
let t = num / 100000000;
|
||||||
|
let r = <usize>(num - t * 100000000);
|
||||||
|
num = t;
|
||||||
|
|
||||||
|
let b = r / 10000;
|
||||||
|
let c = r % 10000;
|
||||||
|
|
||||||
|
let b1 = b / 100;
|
||||||
|
let b2 = b % 100;
|
||||||
|
let c1 = c / 100;
|
||||||
|
let c2 = c % 100;
|
||||||
|
|
||||||
|
let digits1 = loadUnsafe<u32,u64>(lutbuf, c1);
|
||||||
|
let digits2 = loadUnsafe<u32,u64>(lutbuf, c2);
|
||||||
|
|
||||||
|
offset -= 4;
|
||||||
|
store<u64>(buffer + (offset << 1), digits1 | (digits2 << 32), STRING_HEADER_SIZE);
|
||||||
|
|
||||||
|
digits1 = loadUnsafe<u32,u64>(lutbuf, b1);
|
||||||
|
digits2 = loadUnsafe<u32,u64>(lutbuf, b2);
|
||||||
|
|
||||||
|
offset -= 4;
|
||||||
|
store<u64>(buffer + (offset << 1), digits1 | (digits2 << 32), STRING_HEADER_SIZE);
|
||||||
|
}
|
||||||
|
|
||||||
|
utoa32_lut(buffer, <u32>num, offset);
|
||||||
|
}
|
||||||
|
|
||||||
|
function utoa_simple<T>(buffer: usize, num: T, offset: usize): void {
|
||||||
|
do {
|
||||||
|
let t = num / 10;
|
||||||
|
let r = <u32>(num % 10);
|
||||||
|
num = t;
|
||||||
|
offset -= 1;
|
||||||
|
store<u16>(buffer + (offset << 1), CharCode._0 + r, STRING_HEADER_SIZE);
|
||||||
|
} while (num);
|
||||||
|
}
|
||||||
|
|
||||||
|
@inline
|
||||||
|
export function utoa32_core(buffer: usize, num: u32, offset: u32): void {
|
||||||
|
if (ASC_SHRINK_LEVEL >= 1) {
|
||||||
|
utoa_simple(buffer, num, offset);
|
||||||
|
} else {
|
||||||
|
utoa32_lut(buffer, num, offset);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
@inline
|
||||||
|
export function utoa64_core(buffer: usize, num: u64, offset: u32): void {
|
||||||
|
if (ASC_SHRINK_LEVEL >= 1) {
|
||||||
|
utoa_simple(buffer, num, offset);
|
||||||
|
} else {
|
||||||
|
utoa64_lut(buffer, num, offset);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
export function utoa32(value: u32): String {
|
||||||
|
if (!value) return "0";
|
||||||
|
|
||||||
|
var decimals = decimalCount32(value);
|
||||||
|
var buffer = allocateUnsafeString(decimals);
|
||||||
|
|
||||||
|
utoa32_core(changetype<usize>(buffer), value, decimals);
|
||||||
|
return buffer;
|
||||||
|
}
|
||||||
|
|
||||||
|
export function itoa32(value: i32): String {
|
||||||
|
if (!value) return "0";
|
||||||
|
|
||||||
|
var sign = value < 0;
|
||||||
|
if (sign) value = -value;
|
||||||
|
|
||||||
|
var decimals = decimalCount32(value) + <u32>sign;
|
||||||
|
var buffer = allocateUnsafeString(decimals);
|
||||||
|
|
||||||
|
utoa32_core(changetype<usize>(buffer), value, decimals);
|
||||||
|
if (sign) store<u16>(changetype<usize>(buffer), CharCode.MINUS, STRING_HEADER_SIZE);
|
||||||
|
|
||||||
|
return buffer;
|
||||||
|
}
|
||||||
|
|
||||||
|
export function utoa64(value: u64): String {
|
||||||
|
if (!value) return "0";
|
||||||
|
|
||||||
|
var buffer: String;
|
||||||
|
if (value <= u32.MAX_VALUE) {
|
||||||
|
let val32 = <u32>value;
|
||||||
|
let decimals = decimalCount32(val32);
|
||||||
|
buffer = allocateUnsafeString(decimals);
|
||||||
|
utoa32_core(changetype<usize>(buffer), val32, decimals);
|
||||||
|
} else {
|
||||||
|
let decimals = decimalCount64(value);
|
||||||
|
buffer = allocateUnsafeString(decimals);
|
||||||
|
utoa64_core(changetype<usize>(buffer), value, decimals);
|
||||||
|
}
|
||||||
|
return buffer;
|
||||||
|
}
|
||||||
|
|
||||||
|
export function itoa64(value: i64): String {
|
||||||
|
if (!value) return "0";
|
||||||
|
|
||||||
|
var sign = value < 0;
|
||||||
|
if (sign) value = -value;
|
||||||
|
|
||||||
|
var buffer: String;
|
||||||
|
if (<u64>value <= <u64>u32.MAX_VALUE) {
|
||||||
|
let val32 = <u32>value;
|
||||||
|
let decimals = decimalCount32(val32) + <u32>sign;
|
||||||
|
buffer = allocateUnsafeString(decimals);
|
||||||
|
utoa32_core(changetype<usize>(buffer), val32, decimals);
|
||||||
|
} else {
|
||||||
|
let decimals = decimalCount64(value) + <u32>sign;
|
||||||
|
buffer = allocateUnsafeString(decimals);
|
||||||
|
utoa64_core(changetype<usize>(buffer), value, decimals);
|
||||||
|
}
|
||||||
|
if (sign) store<u16>(changetype<usize>(buffer), CharCode.MINUS, STRING_HEADER_SIZE);
|
||||||
|
|
||||||
|
return buffer;
|
||||||
|
}
|
||||||
|
|
||||||
|
export function itoa<T>(value: T): String {
|
||||||
|
if (!isInteger<T>()) {
|
||||||
|
assert(false); // unexpecteble non-integer generic type
|
||||||
|
} else {
|
||||||
|
if (isSigned<T>()) {
|
||||||
|
if (sizeof<T>() <= 4) {
|
||||||
|
return itoa32(<i32>value);
|
||||||
|
} else {
|
||||||
|
return itoa64(<i64>value);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
if (sizeof<T>() <= 4) {
|
||||||
|
return utoa32(<u32>value);
|
||||||
|
} else {
|
||||||
|
return utoa64(<u64>value);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
var _K: i32 = 0;
|
||||||
|
|
||||||
|
var _frc: u64 = 0;
|
||||||
|
var _exp: i32 = 0;
|
||||||
|
|
||||||
|
var _frc_minus: u64 = 0;
|
||||||
|
var _frc_plus: u64 = 0;
|
||||||
|
|
||||||
|
var _frc_pow: u64 = 0;
|
||||||
|
var _exp_pow: i32 = 0;
|
||||||
|
|
||||||
|
@inline
|
||||||
|
function umul64f(u: u64, v: u64): u64 {
|
||||||
|
var u0 = u & 0xFFFFFFFF;
|
||||||
|
var v0 = v & 0xFFFFFFFF;
|
||||||
|
|
||||||
|
var u1 = u >> 32;
|
||||||
|
var v1 = v >> 32;
|
||||||
|
|
||||||
|
var l = u0 * v0;
|
||||||
|
var t = u1 * v0 + (l >> 32);
|
||||||
|
var w = u0 * v1 + (t & 0xFFFFFFFF);
|
||||||
|
|
||||||
|
w += 0x7FFFFFFF; // rounding
|
||||||
|
|
||||||
|
t >>= 32;
|
||||||
|
w >>= 32;
|
||||||
|
|
||||||
|
return u1 * v1 + t + w;
|
||||||
|
}
|
||||||
|
|
||||||
|
@inline
|
||||||
|
function umul64e(e1: i32, e2: i32): i32 {
|
||||||
|
return e1 + e2 + 64; // where 64 is significand size
|
||||||
|
}
|
||||||
|
|
||||||
|
@inline
|
||||||
|
function normalizedBoundaries(f: u64, e: i32): void {
|
||||||
|
var frc = (f << 1) + 1;
|
||||||
|
var exp = e - 1;
|
||||||
|
var off = <i32>clz<u64>(frc);
|
||||||
|
frc <<= off;
|
||||||
|
exp -= off;
|
||||||
|
|
||||||
|
var m = 1 + <i32>(f == 0x0010000000000000);
|
||||||
|
|
||||||
|
_frc_plus = frc;
|
||||||
|
_frc_minus = ((f << m) - 1) << e - m - exp;
|
||||||
|
_exp = exp;
|
||||||
|
}
|
||||||
|
|
||||||
|
@inline
|
||||||
|
function grisuRound(buffer: usize, len: i32, delta: u64, rest: u64, ten_kappa: u64, wp_w: u64): void {
|
||||||
|
var lastp = buffer + ((len - 1) << 1);
|
||||||
|
var digit = load<u16>(lastp, STRING_HEADER_SIZE);
|
||||||
|
while (
|
||||||
|
rest < wp_w &&
|
||||||
|
delta - rest >= ten_kappa && (
|
||||||
|
rest + ten_kappa < wp_w ||
|
||||||
|
wp_w - rest > rest + ten_kappa - wp_w
|
||||||
|
)
|
||||||
|
) {
|
||||||
|
--digit;
|
||||||
|
rest += ten_kappa;
|
||||||
|
}
|
||||||
|
store<u16>(lastp, digit, STRING_HEADER_SIZE);
|
||||||
|
}
|
||||||
|
|
||||||
|
@inline
|
||||||
|
function getCachedPower(minExp: i32): void {
|
||||||
|
const c = reinterpret<f64>(0x3FD34413509F79FE); // 1 / lg(10) = 0.30102999566398114
|
||||||
|
var dk = (-61 - minExp) * c + 347; // dk must be positive, so can do ceiling in positive
|
||||||
|
var k = <i32>dk;
|
||||||
|
k += <i32>(k != dk); // conversion with ceil
|
||||||
|
|
||||||
|
var index = (k >> 3) + 1;
|
||||||
|
_K = 348 - (index << 3); // decimal exponent no need lookup table
|
||||||
|
var frcPowers = <ArrayBuffer>FRC_POWERS().buffer_;
|
||||||
|
var expPowers = <ArrayBuffer>EXP_POWERS().buffer_;
|
||||||
|
_frc_pow = loadUnsafe<u64,u64>(frcPowers, index);
|
||||||
|
_exp_pow = loadUnsafe<i16,i32>(expPowers, index);
|
||||||
|
}
|
||||||
|
|
||||||
|
@inline
|
||||||
|
function grisu2(value: f64, buffer: usize, sign: i32): i32 {
|
||||||
|
|
||||||
|
// frexp routine
|
||||||
|
var uv = reinterpret<u64>(value);
|
||||||
|
var exp = <i32>((uv & 0x7FF0000000000000) >>> 52);
|
||||||
|
var sid = uv & 0x000FFFFFFFFFFFFF;
|
||||||
|
var frc = (<u64>(exp != 0) << 52) + sid;
|
||||||
|
exp = select<i32>(exp, 1, exp != 0) - (0x3FF + 52);
|
||||||
|
|
||||||
|
normalizedBoundaries(frc, exp);
|
||||||
|
getCachedPower(_exp);
|
||||||
|
|
||||||
|
// normalize
|
||||||
|
var off = <i32>clz<u64>(frc);
|
||||||
|
frc <<= off;
|
||||||
|
exp -= off;
|
||||||
|
|
||||||
|
var frc_pow = _frc_pow;
|
||||||
|
var exp_pow = _exp_pow;
|
||||||
|
|
||||||
|
var w_frc = umul64f(frc, frc_pow);
|
||||||
|
var w_exp = umul64e(exp, exp_pow);
|
||||||
|
|
||||||
|
var wp_frc = umul64f(_frc_plus, frc_pow) - 1;
|
||||||
|
var wp_exp = umul64e(_exp, exp_pow);
|
||||||
|
|
||||||
|
var wm_frc = umul64f(_frc_minus, frc_pow) + 1;
|
||||||
|
var delta = wp_frc - wm_frc;
|
||||||
|
|
||||||
|
return genDigits(buffer, w_frc, w_exp, wp_frc, wp_exp, delta, sign);
|
||||||
|
}
|
||||||
|
|
||||||
|
function genDigits(buffer: usize, w_frc: u64, w_exp: i32, mp_frc: u64, mp_exp: i32, delta: u64, sign: i32): i32 {
|
||||||
|
var one_exp = -mp_exp;
|
||||||
|
var one_frc = (<u64>1) << one_exp;
|
||||||
|
var mask = one_frc - 1;
|
||||||
|
|
||||||
|
var wp_w_frc = mp_frc - w_frc;
|
||||||
|
var wp_w_exp = mp_exp;
|
||||||
|
|
||||||
|
var p1 = <u32>(mp_frc >> one_exp);
|
||||||
|
var p2 = mp_frc & mask;
|
||||||
|
|
||||||
|
var kappa = <i32>decimalCount32(p1);
|
||||||
|
var len = sign;
|
||||||
|
|
||||||
|
var powers10 = <ArrayBuffer>POWERS10().buffer_;
|
||||||
|
|
||||||
|
while (kappa > 0) {
|
||||||
|
let d: u32;
|
||||||
|
switch (kappa) {
|
||||||
|
case 10: { d = p1 / 1000000000; p1 %= 1000000000; break; }
|
||||||
|
case 9: { d = p1 / 100000000; p1 %= 100000000; break; }
|
||||||
|
case 8: { d = p1 / 10000000; p1 %= 10000000; break; }
|
||||||
|
case 7: { d = p1 / 1000000; p1 %= 1000000; break; }
|
||||||
|
case 6: { d = p1 / 100000; p1 %= 100000; break; }
|
||||||
|
case 5: { d = p1 / 10000; p1 %= 10000; break; }
|
||||||
|
case 4: { d = p1 / 1000; p1 %= 1000; break; }
|
||||||
|
case 3: { d = p1 / 100; p1 %= 100; break; }
|
||||||
|
case 2: { d = p1 / 10; p1 %= 10; break; }
|
||||||
|
case 1: { d = p1; p1 = 0; break; }
|
||||||
|
default: { d = 0; break; }
|
||||||
|
}
|
||||||
|
|
||||||
|
if (d | len) store<u16>(buffer + (len++ << 1), CharCode._0 + <u16>d, STRING_HEADER_SIZE);
|
||||||
|
|
||||||
|
--kappa;
|
||||||
|
let tmp = ((<u64>p1) << one_exp) + p2;
|
||||||
|
if (tmp <= delta) {
|
||||||
|
_K += kappa;
|
||||||
|
grisuRound(buffer, len, delta, tmp, loadUnsafe<u32,u64>(powers10, kappa) << one_exp, wp_w_frc);
|
||||||
|
return len;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
while (1) {
|
||||||
|
p2 *= 10;
|
||||||
|
delta *= 10;
|
||||||
|
|
||||||
|
let d = p2 >> one_exp;
|
||||||
|
if (d | len) store<u16>(buffer + (len++ << 1), CharCode._0 + <u16>d, STRING_HEADER_SIZE);
|
||||||
|
|
||||||
|
p2 &= mask;
|
||||||
|
--kappa;
|
||||||
|
if (p2 < delta) {
|
||||||
|
_K += kappa;
|
||||||
|
wp_w_frc *= loadUnsafe<u32,u64>(powers10, -kappa);
|
||||||
|
grisuRound(buffer, len, delta, p2, one_frc, wp_w_frc);
|
||||||
|
return len;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return len;
|
||||||
|
}
|
||||||
|
|
||||||
|
@inline
|
||||||
|
function genExponent(buffer: usize, k: i32): i32 {
|
||||||
|
var sign = k < 0;
|
||||||
|
if (sign) k = -k;
|
||||||
|
var decimals = decimalCount32(k) + 1;
|
||||||
|
utoa32_core(buffer, k, decimals);
|
||||||
|
store<u16>(buffer, <u16>select<u32>(CharCode.MINUS, CharCode.PLUS, sign), STRING_HEADER_SIZE);
|
||||||
|
return decimals;
|
||||||
|
}
|
||||||
|
|
||||||
|
function prettify(buffer: usize, length: i32, k: i32): i32 {
|
||||||
|
if (!k) {
|
||||||
|
store<u32>(buffer + (length << 1), CharCode.DOT | (CharCode._0 << 16), STRING_HEADER_SIZE);
|
||||||
|
return length + 2;
|
||||||
|
}
|
||||||
|
|
||||||
|
var kk = length + k;
|
||||||
|
if (length <= kk && kk <= 21) {
|
||||||
|
// 1234e7 -> 12340000000
|
||||||
|
for (let i = length; i < kk; ++i) {
|
||||||
|
store<u16>(buffer + (i << 1), CharCode._0, STRING_HEADER_SIZE);
|
||||||
|
}
|
||||||
|
store<u32>(buffer + (kk << 1), CharCode.DOT | (CharCode._0 << 16), STRING_HEADER_SIZE);
|
||||||
|
return kk + 2;
|
||||||
|
} else if (kk > 0 && kk <= 21) {
|
||||||
|
// 1234e-2 -> 12.34
|
||||||
|
let ptr = buffer + (kk << 1);
|
||||||
|
memory.copy(
|
||||||
|
ptr + STRING_HEADER_SIZE + 2,
|
||||||
|
ptr + STRING_HEADER_SIZE,
|
||||||
|
-k << 1
|
||||||
|
);
|
||||||
|
store<u16>(buffer + (kk << 1), CharCode.DOT, STRING_HEADER_SIZE);
|
||||||
|
return length + 1;
|
||||||
|
} else if (-6 < kk && kk <= 0) {
|
||||||
|
// 1234e-6 -> 0.001234
|
||||||
|
let offset = 2 - kk;
|
||||||
|
memory.copy(
|
||||||
|
buffer + STRING_HEADER_SIZE + (offset << 1),
|
||||||
|
buffer + STRING_HEADER_SIZE,
|
||||||
|
length << 1
|
||||||
|
);
|
||||||
|
store<u32>(buffer, CharCode._0 | (CharCode.DOT << 16), STRING_HEADER_SIZE);
|
||||||
|
for (let i = 2; i < offset; ++i) {
|
||||||
|
store<u16>(buffer + (i << 1), CharCode._0, STRING_HEADER_SIZE);
|
||||||
|
}
|
||||||
|
return length + offset;
|
||||||
|
} else if (length == 1) {
|
||||||
|
// 1e30
|
||||||
|
store<u16>(buffer, CharCode.e, STRING_HEADER_SIZE + 2);
|
||||||
|
length = genExponent(buffer + 4, kk - 1);
|
||||||
|
return length + 2;
|
||||||
|
} else {
|
||||||
|
let len = length << 1;
|
||||||
|
memory.copy(
|
||||||
|
buffer + STRING_HEADER_SIZE + 4,
|
||||||
|
buffer + STRING_HEADER_SIZE + 2,
|
||||||
|
len - 2
|
||||||
|
);
|
||||||
|
store<u16>(buffer, CharCode.DOT, STRING_HEADER_SIZE + 2);
|
||||||
|
store<u16>(buffer + len, CharCode.e, STRING_HEADER_SIZE + 2);
|
||||||
|
length += genExponent(buffer + len + 4, kk - 1);
|
||||||
|
return length + 2;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
export function dtoa_core(buffer: usize, value: f64): i32 {
|
||||||
|
var sign = <i32>(value < 0);
|
||||||
|
if (sign) {
|
||||||
|
value = -value;
|
||||||
|
store<u16>(buffer, CharCode.MINUS, STRING_HEADER_SIZE);
|
||||||
|
}
|
||||||
|
// assert(value > 0 && value <= 1.7976931348623157e308);
|
||||||
|
var len = grisu2(value, buffer, sign);
|
||||||
|
len = prettify(buffer + (sign << 1), len - sign, _K);
|
||||||
|
return len + sign;
|
||||||
|
}
|
||||||
|
|
||||||
|
export function dtoa(value: f64): String {
|
||||||
|
if (value == 0) return "0.0";
|
||||||
|
if (!isFinite(value)) {
|
||||||
|
if (isNaN(value)) return "NaN";
|
||||||
|
return select<String>("-Infinity", "Infinity", value < 0);
|
||||||
|
}
|
||||||
|
var buffer = allocateUnsafeString(MAX_DOUBLE_LENGTH);
|
||||||
|
var length = dtoa_core(changetype<usize>(buffer), value);
|
||||||
|
var result = buffer.substring(0, length);
|
||||||
|
freeUnsafeString(buffer);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
export function itoa_stream<T>(buffer: usize, offset: usize, value: T): u32 {
|
||||||
|
buffer += (offset << 1);
|
||||||
|
if (!value) {
|
||||||
|
store<u16>(buffer, CharCode._0, STRING_HEADER_SIZE);
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
var decimals: u32 = 0;
|
||||||
|
if (isSigned<T>()) {
|
||||||
|
let sign = value < 0;
|
||||||
|
if (sign) value = -value;
|
||||||
|
if (sizeof<T>() <= 4) {
|
||||||
|
decimals = decimalCount32(value) + <u32>sign;
|
||||||
|
utoa32_core(buffer, value, decimals);
|
||||||
|
} else {
|
||||||
|
if (<u64>value <= <u64>u32.MAX_VALUE) {
|
||||||
|
let val32 = <u32>value;
|
||||||
|
decimals = decimalCount32(val32) + <u32>sign;
|
||||||
|
utoa32_core(buffer, val32, decimals);
|
||||||
|
} else {
|
||||||
|
decimals = decimalCount64(value) + <u32>sign;
|
||||||
|
utoa64_core(buffer, value, decimals);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (sign) store<u16>(buffer, CharCode.MINUS, STRING_HEADER_SIZE);
|
||||||
|
} else {
|
||||||
|
if (sizeof<T>() <= 4) {
|
||||||
|
decimals = decimalCount32(value);
|
||||||
|
utoa32_core(buffer, value, decimals);
|
||||||
|
} else {
|
||||||
|
if (<u64>value <= <u64>u32.MAX_VALUE) {
|
||||||
|
let val32 = <u32>value;
|
||||||
|
decimals = decimalCount32(val32);
|
||||||
|
utoa32_core(buffer, val32, decimals);
|
||||||
|
} else {
|
||||||
|
decimals = decimalCount64(value);
|
||||||
|
utoa64_core(buffer, value, decimals);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return decimals;
|
||||||
|
}
|
||||||
|
|
||||||
|
export function dtoa_stream(buffer: usize, offset: usize, value: f64): u32 {
|
||||||
|
buffer += (offset << 1);
|
||||||
|
if (value == 0.0) {
|
||||||
|
store<u16>(buffer, CharCode._0, STRING_HEADER_SIZE + 0);
|
||||||
|
store<u16>(buffer, CharCode.DOT, STRING_HEADER_SIZE + 2);
|
||||||
|
store<u16>(buffer, CharCode._0, STRING_HEADER_SIZE + 4);
|
||||||
|
return 3;
|
||||||
|
}
|
||||||
|
if (!isFinite(value)) {
|
||||||
|
if (isNaN(value)) {
|
||||||
|
store<u16>(buffer, CharCode.N, STRING_HEADER_SIZE + 0);
|
||||||
|
store<u16>(buffer, CharCode.a, STRING_HEADER_SIZE + 2);
|
||||||
|
store<u16>(buffer, CharCode.N, STRING_HEADER_SIZE + 4);
|
||||||
|
return 3;
|
||||||
|
} else {
|
||||||
|
let sign = <i32>(value < 0);
|
||||||
|
let len = 8 + sign;
|
||||||
|
let source = changetype<usize>(select<String>("-Infinity", "Infinity", sign));
|
||||||
|
memory.copy(buffer + STRING_HEADER_SIZE, source, len << 1);
|
||||||
|
return len;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return dtoa_core(buffer, value);
|
||||||
|
}
|
||||||
@ -22,10 +22,18 @@ export function allocateUnsafe(length: i32): String {
|
|||||||
return changetype<String>(buffer);
|
return changetype<String>(buffer);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@inline
|
||||||
|
export function freeUnsafe(buffer: String): void {
|
||||||
|
if (!isManaged<String>()) {
|
||||||
|
assert(buffer);
|
||||||
|
memory.free(changetype<usize>(buffer));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
export function copyUnsafe(dest: String, destOffset: usize, src: String, srcOffset: usize, len: usize): void {
|
export function copyUnsafe(dest: String, destOffset: usize, src: String, srcOffset: usize, len: usize): void {
|
||||||
memory.copy(
|
memory.copy(
|
||||||
changetype<usize>(dest) + (destOffset << 1) + HEADER_SIZE,
|
changetype<usize>(dest) + (destOffset << 1) + HEADER_SIZE,
|
||||||
changetype<usize>(src) + (srcOffset << 1) + HEADER_SIZE,
|
changetype<usize>(src) + (srcOffset << 1) + HEADER_SIZE,
|
||||||
len << 1
|
len << 1
|
||||||
);
|
);
|
||||||
}
|
}
|
||||||
@ -118,12 +126,14 @@ export const enum CharCode {
|
|||||||
A = 0x41,
|
A = 0x41,
|
||||||
B = 0x42,
|
B = 0x42,
|
||||||
E = 0x45,
|
E = 0x45,
|
||||||
|
N = 0x4E,
|
||||||
O = 0x4F,
|
O = 0x4F,
|
||||||
X = 0x58,
|
X = 0x58,
|
||||||
Z = 0x5a,
|
Z = 0x5a,
|
||||||
a = 0x61,
|
a = 0x61,
|
||||||
b = 0x62,
|
b = 0x62,
|
||||||
e = 0x65,
|
e = 0x65,
|
||||||
|
n = 0x6E,
|
||||||
o = 0x6F,
|
o = 0x6F,
|
||||||
x = 0x78,
|
x = 0x78,
|
||||||
z = 0x7A
|
z = 0x7A
|
||||||
@ -131,15 +141,15 @@ export const enum CharCode {
|
|||||||
|
|
||||||
export function isWhiteSpaceOrLineTerminator(c: u16): bool {
|
export function isWhiteSpaceOrLineTerminator(c: u16): bool {
|
||||||
switch (c) {
|
switch (c) {
|
||||||
|
case 9: // <TAB>
|
||||||
case 10: // <LF>
|
case 10: // <LF>
|
||||||
case 13: // <CR>
|
case 13: // <CR>
|
||||||
case 8232: // <LS>
|
|
||||||
case 8233: // <PS>
|
|
||||||
case 9: // <TAB>
|
|
||||||
case 11: // <VT>
|
case 11: // <VT>
|
||||||
case 12: // <FF>
|
case 12: // <FF>
|
||||||
case 32: // <SP>
|
case 32: // <SP>
|
||||||
case 160: // <NBSP>
|
case 160: // <NBSP>
|
||||||
|
case 8232: // <LS>
|
||||||
|
case 8233: // <PS>
|
||||||
case 65279: return true; // <ZWNBSP>
|
case 65279: return true; // <ZWNBSP>
|
||||||
default: return false;
|
default: return false;
|
||||||
}
|
}
|
||||||
|
|||||||
6
std/portable/index.d.ts
vendored
6
std/portable/index.d.ts
vendored
@ -265,10 +265,10 @@ declare class Array<T> {
|
|||||||
unshift(element: T): i32;
|
unshift(element: T): i32;
|
||||||
slice(from?: i32, to?: i32): T[];
|
slice(from?: i32, to?: i32): T[];
|
||||||
splice(start: i32, deleteCount?: i32): void;
|
splice(start: i32, deleteCount?: i32): void;
|
||||||
reverse(): T[];
|
|
||||||
sort(comparator?: (a: T, b: T) => i32): this;
|
sort(comparator?: (a: T, b: T) => i32): this;
|
||||||
|
join(separator?: string): string;
|
||||||
join(delim: string): string;
|
reverse(): T[];
|
||||||
|
toString(): string;
|
||||||
}
|
}
|
||||||
|
|
||||||
declare class Uint8Array extends Array<u8> {}
|
declare class Uint8Array extends Array<u8> {}
|
||||||
|
|||||||
@ -637,7 +637,7 @@
|
|||||||
(call $~lib/env/abort
|
(call $~lib/env/abort
|
||||||
(i32.const 0)
|
(i32.const 0)
|
||||||
(i32.const 136)
|
(i32.const 136)
|
||||||
(i32.const 23)
|
(i32.const 37)
|
||||||
(i32.const 39)
|
(i32.const 39)
|
||||||
)
|
)
|
||||||
(unreachable)
|
(unreachable)
|
||||||
@ -737,7 +737,7 @@
|
|||||||
(call $~lib/env/abort
|
(call $~lib/env/abort
|
||||||
(i32.const 0)
|
(i32.const 0)
|
||||||
(i32.const 136)
|
(i32.const 136)
|
||||||
(i32.const 23)
|
(i32.const 37)
|
||||||
(i32.const 39)
|
(i32.const 39)
|
||||||
)
|
)
|
||||||
(unreachable)
|
(unreachable)
|
||||||
|
|||||||
File diff suppressed because it is too large
Load Diff
@ -730,3 +730,39 @@ assert(isArraysEqual<string>(randomStringsActual, randomStringsExpected));
|
|||||||
|
|
||||||
var randomStrings400 = createRandomStringArray(400);
|
var randomStrings400 = createRandomStringArray(400);
|
||||||
assertSorted<string>(randomStrings400, (a: string, b: string): i32 => <i32>(a > b) - <i32>(a < b));
|
assertSorted<string>(randomStrings400, (a: string, b: string): i32 => <i32>(a > b) - <i32>(a < b));
|
||||||
|
|
||||||
|
// Array#join //////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
class Ref { constructor() {} }
|
||||||
|
|
||||||
|
assert((<bool[]>[true, false]).join() == "true,false");
|
||||||
|
assert((<i32[]>[1,-2,-3]).join("") == "1-2-3");
|
||||||
|
assert((<u32[]>[1, 2, 3]).join("-") == "1-2-3");
|
||||||
|
assert((<i32[]>[i32.MIN_VALUE, i32.MIN_VALUE]).join("__") == "-2147483648__-2147483648");
|
||||||
|
assert((<f64[]>[0.0, 1.0, -2.0, NaN, -Infinity, Infinity]).join(", ") == "0.0, 1.0, -2.0, NaN, -Infinity, Infinity");
|
||||||
|
assert((<string[]>["", "1", null]).join("") == "1");
|
||||||
|
var refArr: Ref[] = [new Ref(), null, new Ref()];
|
||||||
|
assert(refArr.join() == "[object Object],,[object Object]");
|
||||||
|
|
||||||
|
// Array#toString //////////////////////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
assert(reversed0.toString() == "");
|
||||||
|
assert(reversed1.toString() == "1");
|
||||||
|
assert(reversed2.toString() == "1,2");
|
||||||
|
assert(reversed4.toString() == "0,1,2,3");
|
||||||
|
|
||||||
|
assert((<i8[]>[1, -1, 0]).toString() == "1,-1,0");
|
||||||
|
assert((<u16[]>[1, 0xFFFF, 0]).toString() == "1,65535,0");
|
||||||
|
assert((<u64[]>[1, 0xFFFFFFFFFFFFFFFF, 0]).toString() == "1,18446744073709551615,0");
|
||||||
|
assert((<i64[]>[-1, -1234567890123456, 0, i64.MAX_VALUE]).toString() == "-1,-1234567890123456,0,9223372036854775807");
|
||||||
|
assert(randomStringsExpected.toString() == ",a,a,ab,b,ba,");
|
||||||
|
assert((<string[]>["1", "2", null, "4"]).toString() == "1,2,,4");
|
||||||
|
|
||||||
|
var subarr32: i32[][] = [[1,2], [3,4]];
|
||||||
|
assert(subarr32.toString() == "1,2,3,4");
|
||||||
|
|
||||||
|
var subarr8: u8[][] = [[1,2], [3,4]];
|
||||||
|
assert(subarr8.toString() == "1,2,3,4");
|
||||||
|
|
||||||
|
var subarrU32: u32[][][] = [[[1]]];
|
||||||
|
assert(subarrU32.toString() == "1");
|
||||||
|
|||||||
File diff suppressed because it is too large
Load Diff
@ -2774,7 +2774,7 @@
|
|||||||
(call $~lib/env/abort
|
(call $~lib/env/abort
|
||||||
(i32.const 0)
|
(i32.const 0)
|
||||||
(i32.const 72)
|
(i32.const 72)
|
||||||
(i32.const 87)
|
(i32.const 101)
|
||||||
(i32.const 41)
|
(i32.const 41)
|
||||||
)
|
)
|
||||||
(unreachable)
|
(unreachable)
|
||||||
|
|||||||
@ -3478,7 +3478,7 @@
|
|||||||
(call $~lib/env/abort
|
(call $~lib/env/abort
|
||||||
(i32.const 0)
|
(i32.const 0)
|
||||||
(i32.const 72)
|
(i32.const 72)
|
||||||
(i32.const 87)
|
(i32.const 101)
|
||||||
(i32.const 41)
|
(i32.const 41)
|
||||||
)
|
)
|
||||||
(unreachable)
|
(unreachable)
|
||||||
|
|||||||
@ -2905,7 +2905,7 @@
|
|||||||
(call $~lib/env/abort
|
(call $~lib/env/abort
|
||||||
(i32.const 0)
|
(i32.const 0)
|
||||||
(i32.const 184)
|
(i32.const 184)
|
||||||
(i32.const 87)
|
(i32.const 101)
|
||||||
(i32.const 41)
|
(i32.const 41)
|
||||||
)
|
)
|
||||||
(unreachable)
|
(unreachable)
|
||||||
@ -3011,7 +3011,7 @@
|
|||||||
(call $~lib/env/abort
|
(call $~lib/env/abort
|
||||||
(i32.const 0)
|
(i32.const 0)
|
||||||
(i32.const 184)
|
(i32.const 184)
|
||||||
(i32.const 87)
|
(i32.const 101)
|
||||||
(i32.const 41)
|
(i32.const 41)
|
||||||
)
|
)
|
||||||
(unreachable)
|
(unreachable)
|
||||||
@ -3117,7 +3117,7 @@
|
|||||||
(call $~lib/env/abort
|
(call $~lib/env/abort
|
||||||
(i32.const 0)
|
(i32.const 0)
|
||||||
(i32.const 184)
|
(i32.const 184)
|
||||||
(i32.const 87)
|
(i32.const 101)
|
||||||
(i32.const 41)
|
(i32.const 41)
|
||||||
)
|
)
|
||||||
(unreachable)
|
(unreachable)
|
||||||
@ -3223,7 +3223,7 @@
|
|||||||
(call $~lib/env/abort
|
(call $~lib/env/abort
|
||||||
(i32.const 0)
|
(i32.const 0)
|
||||||
(i32.const 184)
|
(i32.const 184)
|
||||||
(i32.const 87)
|
(i32.const 101)
|
||||||
(i32.const 41)
|
(i32.const 41)
|
||||||
)
|
)
|
||||||
(unreachable)
|
(unreachable)
|
||||||
|
|||||||
File diff suppressed because it is too large
Load Diff
@ -1,6 +1,12 @@
|
|||||||
import "allocator/arena";
|
import "allocator/arena";
|
||||||
|
import {
|
||||||
import { utoa32, itoa32, utoa64, itoa64 } from "internal/itoa";
|
utoa32,
|
||||||
|
itoa32,
|
||||||
|
utoa64,
|
||||||
|
itoa64,
|
||||||
|
itoa,
|
||||||
|
dtoa
|
||||||
|
} from "internal/number";
|
||||||
|
|
||||||
// preliminary
|
// preliminary
|
||||||
|
|
||||||
@ -169,3 +175,70 @@ assert(itoa64(-999868719476735) == "-999868719476735");
|
|||||||
assert(itoa64(-19999868719476735) == "-19999868719476735");
|
assert(itoa64(-19999868719476735) == "-19999868719476735");
|
||||||
assert(itoa64(i64.MAX_VALUE) == "9223372036854775807");
|
assert(itoa64(i64.MAX_VALUE) == "9223372036854775807");
|
||||||
assert(itoa64(i64.MIN_VALUE) == "-9223372036854775808");
|
assert(itoa64(i64.MIN_VALUE) == "-9223372036854775808");
|
||||||
|
|
||||||
|
// special cases
|
||||||
|
assert(dtoa(0.0) == "0.0");
|
||||||
|
assert(dtoa(-0.0) == "0.0");
|
||||||
|
assert(dtoa(NaN) == "NaN");
|
||||||
|
assert(dtoa(+Infinity) == "Infinity");
|
||||||
|
assert(dtoa(-Infinity) == "-Infinity");
|
||||||
|
assert(dtoa(+f64.EPSILON) == "2.220446049250313e-16");
|
||||||
|
assert(dtoa(-f64.EPSILON) == "-2.220446049250313e-16");
|
||||||
|
assert(dtoa(+f64.MAX_VALUE) == "1.7976931348623157e+308");
|
||||||
|
assert(dtoa(-f64.MAX_VALUE) == "-1.7976931348623157e+308");
|
||||||
|
assert(dtoa(4.185580496821357e+298) == "4.185580496821357e+298");
|
||||||
|
assert(dtoa(2.2250738585072014e-308) == "2.2250738585072014e-308");
|
||||||
|
assert(dtoa(2.98023223876953125e-8) == "2.9802322387695312e-8");
|
||||||
|
assert(dtoa(-2.109808898695963e+16) == "-21098088986959630.0");
|
||||||
|
assert(dtoa(4.940656E-318) == "4.940656e-318");
|
||||||
|
assert(dtoa(9.0608011534336e+15) == "9060801153433600.0");
|
||||||
|
assert(dtoa(4.708356024711512e+18) == "4708356024711512000.0");
|
||||||
|
assert(dtoa(9.409340012568248e+18) == "9409340012568248000.0");
|
||||||
|
assert(dtoa(5e-324) == "5e-324");
|
||||||
|
// Known imprecise issue for Grisu alghoritm. Need workaround
|
||||||
|
// Expeced: 1.2345e+21
|
||||||
|
// Actual: 1.2344999999999999e+21
|
||||||
|
// assert(dtoa(1.2345e+21) == "1.2345e+21");
|
||||||
|
|
||||||
|
assert(dtoa(1.0) == "1.0");
|
||||||
|
assert(dtoa(0.1) == "0.1");
|
||||||
|
assert(dtoa(-1.0) == "-1.0");
|
||||||
|
assert(dtoa(-0.1) == "-0.1");
|
||||||
|
|
||||||
|
assert(dtoa(1e+6) == "1000000.0");
|
||||||
|
assert(dtoa(1e-6) == "0.000001");
|
||||||
|
assert(dtoa(-1e+6) == "-1000000.0");
|
||||||
|
assert(dtoa(-1e-6) == "-0.000001");
|
||||||
|
assert(dtoa(1e+7) == "10000000.0");
|
||||||
|
assert(dtoa(1e-7) == "1e-7");
|
||||||
|
|
||||||
|
assert(dtoa(1e+308) == "1e+308");
|
||||||
|
assert(dtoa(-1e+308) == "-1e+308");
|
||||||
|
assert(dtoa(1e+309) == "Infinity");
|
||||||
|
assert(dtoa(-1e+309) == "-Infinity");
|
||||||
|
assert(dtoa(1e-308) == "1e-308");
|
||||||
|
assert(dtoa(-1e-308) == "-1e-308");
|
||||||
|
assert(dtoa(1e-323) == "1e-323");
|
||||||
|
assert(dtoa(-1e-323) == "-1e-323");
|
||||||
|
assert(dtoa(1e-324) == "0.0");
|
||||||
|
|
||||||
|
assert(dtoa(4294967272) == "4294967272.0");
|
||||||
|
assert(dtoa(1.23121456734562345678e-8) == "1.2312145673456234e-8");
|
||||||
|
assert(dtoa(-0.0000010471975511965976) == "-0.0000010471975511965976");
|
||||||
|
assert(dtoa(555555555.55555555) == "555555555.5555556");
|
||||||
|
assert(dtoa(0.9999999999999999) == "0.9999999999999999");
|
||||||
|
assert(dtoa(0.99999999999999995) == "1.0");
|
||||||
|
assert(dtoa(1234e-2) == "12.34");
|
||||||
|
assert(dtoa(0.1 + 0.2) == "0.30000000000000004");
|
||||||
|
assert(dtoa(1.0 / 3.0) == "0.3333333333333333");
|
||||||
|
assert(dtoa(1.234e+20) == "123400000000000000000.0");
|
||||||
|
assert(dtoa(1.234e+21) == "1.234e+21");
|
||||||
|
assert(dtoa(2.71828) == "2.71828");
|
||||||
|
assert(dtoa(2.71828e-2) == "0.0271828");
|
||||||
|
assert(dtoa(2.71828e+2) == "271.828");
|
||||||
|
assert(dtoa(1.1e+128) == "1.1e+128");
|
||||||
|
assert(dtoa(1.1e-64) == "1.1e-64");
|
||||||
|
assert(dtoa(0.000035689) == "0.000035689");
|
||||||
|
|
||||||
|
assert(dtoa(f32.MAX_VALUE) == "3.4028234663852886e+38");
|
||||||
|
assert(dtoa(f32.EPSILON) == "1.1920928955078125e-7");
|
||||||
|
|||||||
File diff suppressed because it is too large
Load Diff
Loading…
x
Reference in New Issue
Block a user