Added Statistics calculation

Statistics now show calculated values

node_modules/@mui/x-date-pickers/internals/hooks/useField/buildSectionsFromFormat.js

@@ -0,0 +1,263 @@
+"use strict";
+
+var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.buildSectionsFromFormat = void 0;
+var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
+var _useField = require("./useField.utils");
+const expandFormat = ({
+  adapter,
+  format
+}) => {
+  // Expand the provided format
+  let formatExpansionOverflow = 10;
+  let prevFormat = format;
+  let nextFormat = adapter.expandFormat(format);
+  while (nextFormat !== prevFormat) {
+    prevFormat = nextFormat;
+    nextFormat = adapter.expandFormat(prevFormat);
+    formatExpansionOverflow -= 1;
+    if (formatExpansionOverflow < 0) {
+      throw new Error('MUI X: The format expansion seems to be in an infinite loop. Please open an issue with the format passed to the component.');
+    }
+  }
+  return nextFormat;
+};
+const getEscapedPartsFromFormat = ({
+  adapter,
+  expandedFormat
+}) => {
+  const escapedParts = [];
+  const {
+    start: startChar,
+    end: endChar
+  } = adapter.escapedCharacters;
+  const regExp = new RegExp(`(\\${startChar}[^\\${endChar}]*\\${endChar})+`, 'g');
+  let match = null;
+  // eslint-disable-next-line no-cond-assign
+  while (match = regExp.exec(expandedFormat)) {
+    escapedParts.push({
+      start: match.index,
+      end: regExp.lastIndex - 1
+    });
+  }
+  return escapedParts;
+};
+const getSectionPlaceholder = (adapter, localeText, sectionConfig, sectionFormat) => {
+  switch (sectionConfig.type) {
+    case 'year':
+      {
+        return localeText.fieldYearPlaceholder({
+          digitAmount: adapter.formatByString(adapter.date(undefined, 'default'), sectionFormat).length,
+          format: sectionFormat
+        });
+      }
+    case 'month':
+      {
+        return localeText.fieldMonthPlaceholder({
+          contentType: sectionConfig.contentType,
+          format: sectionFormat
+        });
+      }
+    case 'day':
+      {
+        return localeText.fieldDayPlaceholder({
+          format: sectionFormat
+        });
+      }
+    case 'weekDay':
+      {
+        return localeText.fieldWeekDayPlaceholder({
+          contentType: sectionConfig.contentType,
+          format: sectionFormat
+        });
+      }
+    case 'hours':
+      {
+        return localeText.fieldHoursPlaceholder({
+          format: sectionFormat
+        });
+      }
+    case 'minutes':
+      {
+        return localeText.fieldMinutesPlaceholder({
+          format: sectionFormat
+        });
+      }
+    case 'seconds':
+      {
+        return localeText.fieldSecondsPlaceholder({
+          format: sectionFormat
+        });
+      }
+    case 'meridiem':
+      {
+        return localeText.fieldMeridiemPlaceholder({
+          format: sectionFormat
+        });
+      }
+    default:
+      {
+        return sectionFormat;
+      }
+  }
+};
+const createSection = ({
+  adapter,
+  date,
+  shouldRespectLeadingZeros,
+  localeText,
+  localizedDigits,
+  now,
+  token,
+  startSeparator
+}) => {
+  if (token === '') {
+    throw new Error('MUI X: Should not call `commitToken` with an empty token');
+  }
+  const sectionConfig = (0, _useField.getDateSectionConfigFromFormatToken)(adapter, token);
+  const hasLeadingZerosInFormat = (0, _useField.doesSectionFormatHaveLeadingZeros)(adapter, sectionConfig.contentType, sectionConfig.type, token);
+  const hasLeadingZerosInInput = shouldRespectLeadingZeros ? hasLeadingZerosInFormat : sectionConfig.contentType === 'digit';
+  const isValidDate = adapter.isValid(date);
+  let sectionValue = isValidDate ? adapter.formatByString(date, token) : '';
+  let maxLength = null;
+  if (hasLeadingZerosInInput) {
+    if (hasLeadingZerosInFormat) {
+      maxLength = sectionValue === '' ? adapter.formatByString(now, token).length : sectionValue.length;
+    } else {
+      if (sectionConfig.maxLength == null) {
+        throw new Error(`MUI X: The token ${token} should have a 'maxLength' property on it's adapter`);
+      }
+      maxLength = sectionConfig.maxLength;
+      if (isValidDate) {
+        sectionValue = (0, _useField.applyLocalizedDigits)((0, _useField.cleanLeadingZeros)((0, _useField.removeLocalizedDigits)(sectionValue, localizedDigits), maxLength), localizedDigits);
+      }
+    }
+  }
+  return (0, _extends2.default)({}, sectionConfig, {
+    format: token,
+    maxLength,
+    value: sectionValue,
+    placeholder: getSectionPlaceholder(adapter, localeText, sectionConfig, token),
+    hasLeadingZerosInFormat,
+    hasLeadingZerosInInput,
+    startSeparator,
+    endSeparator: '',
+    modified: false
+  });
+};
+const buildSections = parameters => {
+  const {
+    adapter,
+    expandedFormat,
+    escapedParts
+  } = parameters;
+  const now = adapter.date(undefined);
+  const sections = [];
+  let startSeparator = '';
+
+  // This RegExp tests if the beginning of a string corresponds to a supported token
+  const validTokens = Object.keys(adapter.formatTokenMap).sort((a, b) => b.length - a.length); // Sort to put longest word first
+
+  const regExpFirstWordInFormat = /^([a-zA-Z]+)/;
+  const regExpWordOnlyComposedOfTokens = new RegExp(`^(${validTokens.join('|')})*$`);
+  const regExpFirstTokenInWord = new RegExp(`^(${validTokens.join('|')})`);
+  const getEscapedPartOfCurrentChar = i => escapedParts.find(escapeIndex => escapeIndex.start <= i && escapeIndex.end >= i);
+  let i = 0;
+  while (i < expandedFormat.length) {
+    const escapedPartOfCurrentChar = getEscapedPartOfCurrentChar(i);
+    const isEscapedChar = escapedPartOfCurrentChar != null;
+    const firstWordInFormat = regExpFirstWordInFormat.exec(expandedFormat.slice(i))?.[1];
+
+    // The first word in the format is only composed of tokens.
+    // We extract those tokens to create a new sections.
+    if (!isEscapedChar && firstWordInFormat != null && regExpWordOnlyComposedOfTokens.test(firstWordInFormat)) {
+      let word = firstWordInFormat;
+      while (word.length > 0) {
+        const firstWord = regExpFirstTokenInWord.exec(word)[1];
+        word = word.slice(firstWord.length);
+        sections.push(createSection((0, _extends2.default)({}, parameters, {
+          now,
+          token: firstWord,
+          startSeparator
+        })));
+        startSeparator = '';
+      }
+      i += firstWordInFormat.length;
+    }
+    // The remaining format does not start with a token,
+    // We take the first character and add it to the current section's end separator.
+    else {
+      const char = expandedFormat[i];
+
+      // If we are on the opening or closing character of an escaped part of the format,
+      // Then we ignore this character.
+      const isEscapeBoundary = isEscapedChar && escapedPartOfCurrentChar?.start === i || escapedPartOfCurrentChar?.end === i;
+      if (!isEscapeBoundary) {
+        if (sections.length === 0) {
+          startSeparator += char;
+        } else {
+          sections[sections.length - 1].endSeparator += char;
+          sections[sections.length - 1].isEndFormatSeparator = true;
+        }
+      }
+      i += 1;
+    }
+  }
+  if (sections.length === 0 && startSeparator.length > 0) {
+    sections.push({
+      type: 'empty',
+      contentType: 'letter',
+      maxLength: null,
+      format: '',
+      value: '',
+      placeholder: '',
+      hasLeadingZerosInFormat: false,
+      hasLeadingZerosInInput: false,
+      startSeparator,
+      endSeparator: '',
+      modified: false
+    });
+  }
+  return sections;
+};
+const postProcessSections = ({
+  isRtl,
+  formatDensity,
+  sections
+}) => {
+  return sections.map(section => {
+    const cleanSeparator = separator => {
+      let cleanedSeparator = separator;
+      if (isRtl && cleanedSeparator !== null && cleanedSeparator.includes(' ')) {
+        cleanedSeparator = `\u2069${cleanedSeparator}\u2066`;
+      }
+      if (formatDensity === 'spacious' && ['/', '.', '-'].includes(cleanedSeparator)) {
+        cleanedSeparator = ` ${cleanedSeparator} `;
+      }
+      return cleanedSeparator;
+    };
+    section.startSeparator = cleanSeparator(section.startSeparator);
+    section.endSeparator = cleanSeparator(section.endSeparator);
+    return section;
+  });
+};
+const buildSectionsFromFormat = parameters => {
+  let expandedFormat = expandFormat(parameters);
+  if (parameters.isRtl && parameters.enableAccessibleFieldDOMStructure) {
+    expandedFormat = expandedFormat.split(' ').reverse().join(' ');
+  }
+  const escapedParts = getEscapedPartsFromFormat((0, _extends2.default)({}, parameters, {
+    expandedFormat
+  }));
+  const sections = buildSections((0, _extends2.default)({}, parameters, {
+    expandedFormat,
+    escapedParts
+  }));
+  return postProcessSections((0, _extends2.default)({}, parameters, {
+    sections
+  }));
+};
+exports.buildSectionsFromFormat = buildSectionsFromFormat;