@fable-org/fable-standalone - npm Package Compare versions

Comparing version 1.1.0 to 1.2.0

CHANGELOG.md

@@ -10,2 +10,8 @@ # Changelog
 
+## 1.2.0 - 2024-03-01
+
+### Changed
+
+* Fable 4.14.0
+
 ## 1.1.0 - 2024-02-20
@@ -12,0 +18,0 @@

dist/fable-library-js/CHANGELOG.md

@@ -10,2 +10,10 @@ # Changelog
 
+## 1.2.0 - 2024-03-01
+
+### Fixed
+
+* [GH-3772](https://github.com/fable-compiler/Fable/pull/3772) [JS/TS] Re-implement `DateTime.ToString` custom format handling (by @MangelMaxime)
+
+    It now supports all custom format specifiers, and behave as if `CultureInfo.InvariantCulture` was used (Fable does not support Globalization).
+
 ## 1.1.0 - 2024-02-20
@@ -12,0 +20,0 @@

dist/fable-library-js/Date.js

@@ -12,2 +12,338 @@ /**
 import { compareDates, dateOffset, padWithZeros } from "./Util.js";
+const shortDays = [
+    "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
+];
+const longDays = [
+    "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
+];
+const shortMonths = [
+    "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
+];
+const longMonths = [
+    "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
+];
+function parseRepeatToken(format, pos, patternChar) {
+    let tokenLength = 0;
+    let internalPos = pos;
+    while (internalPos < format.length && format[internalPos] === patternChar) {
+        internalPos++;
+        tokenLength++;
+    }
+    return tokenLength;
+}
+function parseNextChar(format, pos) {
+    if (pos >= format.length - 1) {
+        return -1;
+    }
+    return format.charCodeAt(pos + 1);
+}
+function parseQuotedString(format, pos) {
+    let beginPos = pos;
+    // Get the character used to quote the string
+    const quoteChar = format[pos];
+    let result = "";
+    let foundQuote = false;
+    while (pos < format.length) {
+        pos++;
+        const currentChar = format[pos];
+        if (currentChar === quoteChar) {
+            foundQuote = true;
+            break;
+        }
+        else if (currentChar === "\\") {
+            if (pos < format.length) {
+                pos++;
+                result += format[pos];
+            }
+            else {
+                // This means that '\' is the last character in the string.
+                throw new Error("Invalid string format");
+            }
+        }
+        else {
+            result += currentChar;
+        }
+    }
+    if (!foundQuote) {
+        // We could not find the matching quote
+        throw new Error(`Invalid string format could not find matching quote for ${quoteChar}`);
+    }
+    return [result, pos - beginPos + 1];
+}
+function dateToStringWithCustomFormat(date, format, utc) {
+    let cursorPos = 0;
+    let tokenLength = 0;
+    let result = "";
+    const localizedDate = utc ? DateTime(date.getTime(), 1 /* DateKind.UTC */) : date;
+    while (cursorPos < format.length) {
+        const token = format[cursorPos];
+        switch (token) {
+            case "d":
+                tokenLength = parseRepeatToken(format, cursorPos, "d");
+                cursorPos += tokenLength;
+                switch (tokenLength) {
+                    case 1:
+                        result += localizedDate.getDate();
+                        break;
+                    case 2:
+                        result += padWithZeros(localizedDate.getDate(), 2);
+                        break;
+                    case 3:
+                        result += shortDays[dayOfWeek(localizedDate)];
+                        break;
+                    case 4:
+                        result += longDays[dayOfWeek(localizedDate)];
+                        break;
+                    default:
+                        break;
+                }
+                break;
+            case "f":
+                tokenLength = parseRepeatToken(format, cursorPos, "f");
+                cursorPos += tokenLength;
+                if (tokenLength <= 3) {
+                    const precision = 10 ** (3 - tokenLength);
+                    result += padWithZeros(Math.floor(millisecond(localizedDate) / precision), tokenLength);
+                }
+                else if (tokenLength <= 7) {
+                    // JavaScript Date only support precision to the millisecond
+                    // so we fill the rest of the precision with 0 as if the date didn't have
+                    // milliseconds provided to it.
+                    // This is to have the same behavior as .NET when doing:
+                    // DateTime(1, 2, 3, 4, 5, 6, DateTimeKind.Utc).ToString("fffff") => 00000
+                    result += ("" + millisecond(localizedDate)).padEnd(tokenLength, "0");
+                }
+                break;
+            case "F":
+                tokenLength = parseRepeatToken(format, cursorPos, "F");
+                cursorPos += tokenLength;
+                if (tokenLength <= 3) {
+                    const precision = 10 ** (3 - tokenLength);
+                    const value = Math.floor(millisecond(localizedDate) / precision);
+                    if (value != 0) {
+                        result += padWithZeros(value, tokenLength);
+                    }
+                }
+                else if (tokenLength <= 7) {
+                    // JavaScript Date only support precision to the millisecond
+                    // so we can't go beyond that.
+                    // We also need to pad start with 0 if the value is not 0
+                    const value = millisecond(localizedDate);
+                    if (value != 0) {
+                        result += padWithZeros(value, 3);
+                    }
+                }
+                break;
+            case "g":
+                tokenLength = parseRepeatToken(format, cursorPos, "g");
+                cursorPos += tokenLength;
+                if (tokenLength <= 2) {
+                    result += "A.D.";
+                }
+                break;
+            case "h":
+                tokenLength = parseRepeatToken(format, cursorPos, "h");
+                cursorPos += tokenLength;
+                switch (tokenLength) {
+                    case 1:
+                        result += hour(localizedDate) % 12;
+                        break;
+                    case 2:
+                        result += padWithZeros(hour(localizedDate) % 12, 2);
+                        break;
+                    default:
+                        break;
+                }
+                break;
+            case "H":
+                tokenLength = parseRepeatToken(format, cursorPos, "H");
+                cursorPos += tokenLength;
+                switch (tokenLength) {
+                    case 1:
+                        result += hour(localizedDate);
+                        break;
+                    case 2:
+                        result += padWithZeros(hour(localizedDate), 2);
+                        break;
+                    default:
+                        break;
+                }
+                break;
+            case "K":
+                tokenLength = parseRepeatToken(format, cursorPos, "K");
+                cursorPos += tokenLength;
+                switch (tokenLength) {
+                    case 1:
+                        switch (kind(localizedDate)) {
+                            case 1 /* DateKind.UTC */:
+                                result += "Z";
+                                break;
+                            case 2 /* DateKind.Local */:
+                                result += dateOffsetToString(localizedDate.getTimezoneOffset() * -60000);
+                                break;
+                            case 0 /* DateKind.Unspecified */:
+                                break;
+                        }
+                        break;
+                    default:
+                        break;
+                }
+                break;
+            case "m":
+                tokenLength = parseRepeatToken(format, cursorPos, "m");
+                cursorPos += tokenLength;
+                switch (tokenLength) {
+                    case 1:
+                        result += minute(localizedDate);
+                        break;
+                    case 2:
+                        result += padWithZeros(minute(localizedDate), 2);
+                        break;
+                    default:
+                        break;
+                }
+                break;
+            case "M":
+                tokenLength = parseRepeatToken(format, cursorPos, "M");
+                cursorPos += tokenLength;
+                switch (tokenLength) {
+                    case 1:
+                        result += month(localizedDate);
+                        break;
+                    case 2:
+                        result += padWithZeros(month(localizedDate), 2);
+                        break;
+                    case 3:
+                        result += shortMonths[month(localizedDate) - 1];
+                        break;
+                    case 4:
+                        result += longMonths[month(localizedDate) - 1];
+                        break;
+                    default:
+                        break;
+                }
+                break;
+            case "s":
+                tokenLength = parseRepeatToken(format, cursorPos, "s");
+                cursorPos += tokenLength;
+                switch (tokenLength) {
+                    case 1:
+                        result += second(localizedDate);
+                        break;
+                    case 2:
+                        result += padWithZeros(second(localizedDate), 2);
+                        break;
+                    default:
+                        break;
+                }
+                break;
+            case "t":
+                tokenLength = parseRepeatToken(format, cursorPos, "t");
+                cursorPos += tokenLength;
+                switch (tokenLength) {
+                    case 1:
+                        result += localizedDate.getHours() < 12 ? "A" : "P";
+                        break;
+                    case 2:
+                        result += localizedDate.getHours() < 12 ? "AM" : "PM";
+                        break;
+                    default:
+                        break;
+                }
+                break;
+            case "y":
+                tokenLength = parseRepeatToken(format, cursorPos, "y");
+                cursorPos += tokenLength;
+                switch (tokenLength) {
+                    case 1:
+                        result += localizedDate.getFullYear() % 100;
+                        break;
+                    case 2:
+                        result += padWithZeros(localizedDate.getFullYear() % 100, 2);
+                        break;
+                    case 3:
+                        result += padWithZeros(localizedDate.getFullYear(), 3);
+                        break;
+                    case 4:
+                        result += padWithZeros(localizedDate.getFullYear(), 4);
+                        break;
+                    case 5:
+                        result += padWithZeros(localizedDate.getFullYear(), 5);
+                        break;
+                    default:
+                        break;
+                }
+                break;
+            case "z":
+                tokenLength = parseRepeatToken(format, cursorPos, "z");
+                cursorPos += tokenLength;
+                let utcOffsetText = "";
+                switch (kind(localizedDate)) {
+                    case 1 /* DateKind.UTC */:
+                        utcOffsetText = "+00:00";
+                        break;
+                    case 2 /* DateKind.Local */:
+                        utcOffsetText = dateOffsetToString(localizedDate.getTimezoneOffset() * -60000);
+                        break;
+                    case 0 /* DateKind.Unspecified */:
+                        utcOffsetText = dateOffsetToString(toLocalTime(localizedDate).getTimezoneOffset() * -60000);
+                        break;
+                }
+                const sign = utcOffsetText[0] === "-" ? "-" : "+";
+                const hours = parseInt(utcOffsetText.substring(1, 3), 10);
+                const minutes = parseInt(utcOffsetText.substring(4, 6), 10);
+                switch (tokenLength) {
+                    case 1:
+                        result += `${sign}${hours}`;
+                        break;
+                    case 2:
+                        result += `${sign}${padWithZeros(hours, 2)}`;
+                        break;
+                    default:
+                        result += `${sign}${padWithZeros(hours, 2)}:${padWithZeros(minutes, 2)}`;
+                        break;
+                }
+                break;
+            case ":":
+                result += ":";
+                cursorPos++;
+                break;
+            case "/":
+                result += "/";
+                cursorPos++;
+                break;
+            case "'":
+            case '"':
+                const [quotedString, quotedStringLenght] = parseQuotedString(format, cursorPos);
+                result += quotedString;
+                cursorPos += quotedStringLenght;
+                break;
+            case "%":
+                const nextChar = parseNextChar(format, cursorPos);
+                if (nextChar >= 0 && nextChar !== "%".charCodeAt(0)) {
+                    cursorPos += 2;
+                    result += dateToStringWithCustomFormat(localizedDate, String.fromCharCode(nextChar), utc);
+                }
+                else {
+                    throw new Error("Invalid format string");
+                }
+                break;
+            case "\\":
+                const nextChar2 = parseNextChar(format, cursorPos);
+                if (nextChar2 >= 0) {
+                    cursorPos += 2;
+                    result += String.fromCharCode(nextChar2);
+                }
+                else {
+                    throw new Error("Invalid format string");
+                }
+                break;
+            default:
+                cursorPos++;
+                result += token;
+                break;
+        }
+    }
+    return result;
+}
 export function kind(value) {
@@ -58,41 +394,2 @@ return value.kind || 0;
 }
-function dateToStringWithCustomFormat(date, format, utc) {
-    return format.replace(/(\w)\1*/g, (match) => {
-        let rep = Number.NaN;
-        switch (match.substring(0, 1)) {
-            case "y":
-                const y = utc ? date.getUTCFullYear() : date.getFullYear();
-                rep = match.length < 4 ? y % 100 : y;
-                break;
-            case "M":
-                rep = (utc ? date.getUTCMonth() : date.getMonth()) + 1;
-                break;
-            case "d":
-                rep = utc ? date.getUTCDate() : date.getDate();
-                break;
-            case "H":
-                rep = utc ? date.getUTCHours() : date.getHours();
-                break;
-            case "h":
-                const h = utc ? date.getUTCHours() : date.getHours();
-                rep = h > 12 ? h % 12 : h;
-                break;
-            case "m":
-                rep = utc ? date.getUTCMinutes() : date.getMinutes();
-                break;
-            case "s":
-                rep = utc ? date.getUTCSeconds() : date.getSeconds();
-                break;
-            case "f":
-                rep = utc ? date.getUTCMilliseconds() : date.getMilliseconds();
-                break;
-        }
-        if (Number.isNaN(rep)) {
-            return match;
-        }
-        else {
-            return padWithZeros(rep, match.length);
-        }
-    });
-}
 function dateToStringWithOffset(date, format) {
@@ -99,0 +396,0 @@ const d = new Date(date.getTime() + (date.offset ?? 0));

dist/fable-library-js/package.json

@@ -6,3 +6,3 @@ {
   "name": "@fable-org/fable-library-js",
-  "version": "1.1.0",
+  "version": "1.2.0",
   "description": "Core library used by F# projects compiled with fable.io",
@@ -9,0 +9,0 @@ "author": "Fable Contributors",

dist/fable-library-js/Util.js

@@ -162,17 +162,6 @@ // tslint:disable:ban-types
 export function padWithZeros(i, length) {
-    let str = i.toString(10);
-    while (str.length < length) {
-        str = "0" + str;
-    }
-    return str;
+    return i.toString(10).padStart(length, "0");
 }
 export function padLeftAndRightWithZeros(i, lengthLeft, lengthRight) {
-    let str = i.toString(10);
-    while (str.length < lengthLeft) {
-        str = "0" + str;
-    }
-    while (str.length < lengthRight) {
-        str = str + "0";
-    }
-    return str;
+    return i.toString(10).padStart(lengthLeft, "0").padEnd(lengthRight, "0");
 }
@@ -179,0 +168,0 @@ export function dateOffset(date) {

package.json

@@ -5,3 +5,3 @@ {
   "private": false,
-  "version": "1.1.0",
+  "version": "1.2.0",
   "main": "./dist/bundle.min.js",
@@ -8,0 +8,0 @@ "description": "Fable compiler",

No alert changes

Improved metrics

Total package byte prevSize

6544189

increased by0.29%

Lines of code

21111

increased by1.42%

No dependency changes