feat(planning): grille hebdomadaire complète avec API et filtres

- Connexion API via proxy Angular (résolution CORS, base path /api)
- Import CSS ng-zorro global pour les modales et composants
- Filtres Camion/Show câblés sur l'affichage de la grille
- Camions affichés via TrucksService (linkés au show du même créneau)
- Panneau de détails : spectacles + camions du jour sélectionné
- Modale de création de spectacle stylisée avec fond et centrage
- Positionnement précis des events à la minute dans leur créneau
- Auto-scroll vers l'heure courante au chargement
- Ligne "maintenant" sur la colonne du jour actuel
- Régénération des services OpenAPI (nouveaux noms de types)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

node_modules/eventsource-parser/src/parse.ts

@@ -5,12 +5,7 @@
 import {ParseError} from './errors.ts'
 import type {EventSourceParser, ParserCallbacks} from './types.ts'
 
-// ASCII codes used in the hot parsing paths.
-const LF = 10
-const CR = 13
-const SPACE = 32
-
-// oxlint-disable-next-line no-unused-vars
+// eslint-disable-next-line @typescript-eslint/no-unused-vars
 function noop(_arg: unknown) {
   // intentional noop
 }
@@ -36,247 +31,66 @@ export function createParser(callbacks: ParserCallbacks): EventSourceParser {
 
   const {onEvent = noop, onError = noop, onRetry = noop, onComment} = callbacks
 
-  // Trailing bytes from prior `feed()` calls that did not yet form a complete line.
-  // Stored as an array of fragments and only joined when a line terminator arrives.
-  // Concatenating per-feed (`prefix + chunk`) is O(N²) when a single SSE line spans
-  // many chunks (e.g. a large `data:` payload streamed in tiny slices, or an MCP-style
-  // server that emits one giant content block). Buffering as fragments + joining once
-  // makes the same workload linear.
-  const pendingFragments: string[] = []
+  let incompleteLine = ''
 
   let isFirstChunk = true
   let id: string | undefined
   let data = ''
-  let dataLines = 0
-  let eventType: string | undefined
+  let eventType = ''
 
-  /**
-   * Feeds a chunk of the SSE stream to the parser. Any trailing bytes that do
-   * not yet form a complete line are held back and prepended to the next chunk,
-   * so callers can pass arbitrary slices of the stream without worrying about
-   * line boundaries.
-   *
-   * Per the SSE spec, a UTF-8 BOM (0xEF 0xBB 0xBF) at the start of the very
-   * first chunk is stripped before parsing.
-   *
-   * @see https://html.spec.whatwg.org/multipage/server-sent-events.html#parsing-an-event-stream
-   */
-  function feed(chunk: string) {
-    if (isFirstChunk) {
-      isFirstChunk = false
-      // Match and strip UTF-8 BOM from the start of the stream, if present.
-      // (Per the spec, this is only valid at the very start of the stream)
-      if (
-        chunk.charCodeAt(0) === 0xef &&
-        chunk.charCodeAt(1) === 0xbb &&
-        chunk.charCodeAt(2) === 0xbf
-      ) {
-        chunk = chunk.slice(3)
-      }
+  function feed(newChunk: string) {
+    // Strip any UTF8 byte order mark (BOM) at the start of the stream
+    const chunk = isFirstChunk ? newChunk.replace(/^\xEF\xBB\xBF/, '') : newChunk
+
+    // If there was a previous incomplete line, append it to the new chunk,
+    // so we may process it together as a new (hopefully complete) chunk.
+    const [complete, incomplete] = splitLines(`${incompleteLine}${chunk}`)
+
+    for (const line of complete) {
+      parseLine(line)
     }
 
-    // Hot path: no buffered prefix from a prior partial line. Hand the chunk
-    // straight to `processLines`, exactly like the original implementation.
-    // Zero new work in the common case (every chunk ends with `\n\n`).
-    if (pendingFragments.length === 0) {
-      const trailing = processLines(chunk)
-      if (trailing !== '') pendingFragments.push(trailing)
-      return
-    }
-
-    // We have a buffered prefix. If this chunk also has no terminator, append
-    // to the buffer without concatenating — that's the O(N²) trap we're
-    // avoiding (large single `data:` payload split across many tiny chunks).
-    if (chunk.indexOf('\n') === -1 && chunk.indexOf('\r') === -1) {
-      pendingFragments.push(chunk)
-      return
-    }
-
-    // Terminator arrived. Join the accumulated fragments + this chunk once,
-    // process, and buffer any new trailing partial line.
-    pendingFragments.push(chunk)
-    const input = pendingFragments.join('')
-    pendingFragments.length = 0
-    const trailing = processLines(input)
-    if (trailing !== '') pendingFragments.push(trailing)
+    incompleteLine = incomplete
+    isFirstChunk = false
   }
 
-  /**
-   * Splits `chunk` into SSE lines and dispatches each to the appropriate handler.
-   * Returns any trailing bytes that did not terminate with a line break, so the
-   * caller can prepend them to the next chunk.
-   *
-   * The SSE spec permits three line terminators: `\n`, `\r`, and `\r\n`. Real-world
-   * streams almost always use plain `\n`, so we take a fast path when no `\r` is
-   * present in the chunk. The slow path is spec-correct but does more work per line.
-   */
-  function processLines(chunk: string): string {
-    let searchIndex = 0
-
-    // Fast path: LF-only chunk (the common case for typical SSE servers).
-    // We can scan forward with a single `indexOf('\n')` per line and inline
-    // the hot-path branches for `data:` and `event:` without the CR bookkeeping
-    // the slow path needs.
-    if (chunk.indexOf('\r') === -1) {
-      let lfIndex = chunk.indexOf('\n', searchIndex)
-      while (lfIndex !== -1) {
-        // Blank line: end-of-event marker. Dispatch the accumulated event (if any)
-        // and reset the buffered fields. This is hoisted out of `parseLine` because
-        // it's the single most common line shape after `data:` lines.
-        if (searchIndex === lfIndex) {
-          if (dataLines > 0) {
-            onEvent({id, event: eventType, data})
-          }
-          id = undefined
-          data = ''
-          dataLines = 0
-          eventType = undefined
-          searchIndex = lfIndex + 1
-          lfIndex = chunk.indexOf('\n', searchIndex)
-          continue
-        }
-        const firstCharCode = chunk.charCodeAt(searchIndex)
-        if (isDataPrefix(chunk, searchIndex, firstCharCode)) {
-          // `data:` line — append the value to the event's data buffer.
-          // 'data:'.length === 5, 'data: '.length === 6
-          const valueStart =
-            chunk.charCodeAt(searchIndex + 5) === SPACE ? searchIndex + 6 : searchIndex + 5
-          const value = chunk.slice(valueStart, lfIndex)
-          // Fast path within a fast path: if this is the first data line AND the
-          // next char is another LF (i.e. `data:foo\n\n`), dispatch immediately
-          // without ever writing to the `data` buffer. This is the shape of a
-          // typical single-line SSE event (ChatGPT-style streams, etc.) and is
-          // hot enough to be worth the duplication.
-          if (dataLines === 0 && chunk.charCodeAt(lfIndex + 1) === LF) {
-            onEvent({id, event: eventType, data: value})
-            id = undefined
-            data = ''
-            eventType = undefined
-            searchIndex = lfIndex + 2
-            lfIndex = chunk.indexOf('\n', searchIndex)
-            continue
-          }
-          // Multi-line data: concatenate with newline separator per spec.
-          data = dataLines === 0 ? value : `${data}\n${value}`
-          dataLines++
-        } else if (isEventPrefix(chunk, searchIndex, firstCharCode)) {
-          // `event:` line — set the event type for the next dispatch. Per spec,
-          // an empty value resets `event type` to its default (undefined here).
-          // 'event:'.length === 6, 'event: '.length === 7
-          eventType =
-            chunk.slice(
-              chunk.charCodeAt(searchIndex + 6) === SPACE ? searchIndex + 7 : searchIndex + 6,
-              lfIndex,
-            ) || undefined
-        } else {
-          // Everything else: `id:`, `retry:`, comment lines (`:` prefix), unknown
-          // fields, or malformed lines. These are rarer and go through the full
-          // per-line parser, which handles the SSE field grammar in detail.
-          parseLine(chunk, searchIndex, lfIndex)
-        }
-        searchIndex = lfIndex + 1
-        lfIndex = chunk.indexOf('\n', searchIndex)
-      }
-      return chunk.slice(searchIndex)
-    }
-
-    // Slow path: the chunk contains at least one `\r`, so lines may be terminated
-    // by `\r`, `\n`, or `\r\n`. We locate the next terminator by looking at both
-    // the nearest `\r` and `\n` and picking whichever comes first.
-    while (searchIndex < chunk.length) {
-      const crIndex = chunk.indexOf('\r', searchIndex)
-      const lfIndex = chunk.indexOf('\n', searchIndex)
-
-      let lineEnd = -1
-      if (crIndex !== -1 && lfIndex !== -1) {
-        lineEnd = crIndex < lfIndex ? crIndex : lfIndex
-      } else if (crIndex !== -1) {
-        // A trailing `\r` at the very end of the chunk is ambiguous: it could be
-        // a bare-CR terminator, or the first half of a `\r\n` whose `\n` arrives
-        // in the next chunk. Defer until we see more input.
-        if (crIndex === chunk.length - 1) {
-          lineEnd = -1
-        } else {
-          lineEnd = crIndex
-        }
-      } else if (lfIndex !== -1) {
-        lineEnd = lfIndex
-      }
-
-      if (lineEnd === -1) {
-        break
-      }
-
-      parseLine(chunk, searchIndex, lineEnd)
-      searchIndex = lineEnd + 1
-      // If we just consumed a `\r` and the next char is `\n`, skip it so the
-      // pair is treated as a single terminator rather than an empty line.
-      if (chunk.charCodeAt(searchIndex - 1) === CR && chunk.charCodeAt(searchIndex) === LF) {
-        searchIndex++
-      }
-    }
-
-    return chunk.slice(searchIndex)
-  }
-
-  function parseLine(chunk: string, start: number, end: number) {
-    if (start === end) {
+  function parseLine(line: string) {
+    // If the line is empty (a blank line), dispatch the event
+    if (line === '') {
       dispatchEvent()
       return
     }
 
-    const firstCharCode = chunk.charCodeAt(start)
-
-    if (isDataPrefix(chunk, start, firstCharCode)) {
-      // 'data:'.length === 5, 'data: '.length === 6
-      const valueStart = chunk.charCodeAt(start + 5) === SPACE ? start + 6 : start + 5
-      const value = chunk.slice(valueStart, end)
-      data = dataLines === 0 ? value : `${data}\n${value}`
-      dataLines++
-      return
-    }
-
-    if (isEventPrefix(chunk, start, firstCharCode)) {
-      // 'event:'.length === 6, 'event: '.length === 7
-      eventType =
-        chunk.slice(chunk.charCodeAt(start + 6) === SPACE ? start + 7 : start + 6, end) || undefined
-      return
-    }
-
-    // Fast path for "id:" — 'i' = 105, 'd' = 100, ':' = 58
-    if (
-      firstCharCode === 105 &&
-      chunk.charCodeAt(start + 1) === 100 &&
-      chunk.charCodeAt(start + 2) === 58
-    ) {
-      // 'id:'.length === 3, 'id: '.length === 4
-      const value = chunk.slice(chunk.charCodeAt(start + 3) === SPACE ? start + 4 : start + 3, end)
-      id = value.includes('\0') ? undefined : value
-      return
-    }
-
-    // Comment line — ':' = 58
-    if (firstCharCode === 58) {
+    // If the line starts with a U+003A COLON character (:), ignore the line.
+    if (line.startsWith(':')) {
       if (onComment) {
-        const line = chunk.slice(start, end)
-        // skip ':' (+1), or ': ' (+2) when a space follows
-        onComment(line.slice(chunk.charCodeAt(start + 1) === SPACE ? 2 : 1))
+        onComment(line.slice(line.startsWith(': ') ? 2 : 1))
       }
       return
     }
 
-    const line = chunk.slice(start, end)
+    // If the line contains a U+003A COLON character (:)
     const fieldSeparatorIndex = line.indexOf(':')
-    if (fieldSeparatorIndex === -1) {
-      processField(line, '', line)
+    if (fieldSeparatorIndex !== -1) {
+      // Collect the characters on the line before the first U+003A COLON character (:),
+      // and let `field` be that string.
+      const field = line.slice(0, fieldSeparatorIndex)
+
+      // Collect the characters on the line after the first U+003A COLON character (:),
+      // and let `value` be that string. If value starts with a U+0020 SPACE character,
+      // remove it from value.
+      const offset = line[fieldSeparatorIndex + 1] === ' ' ? 2 : 1
+      const value = line.slice(fieldSeparatorIndex + offset)
+
+      processField(field, value, line)
       return
     }
 
-    const field = line.slice(0, fieldSeparatorIndex)
-    // skip ':' (+1), or ': ' (+2) when a space follows
-    const offset = line.charCodeAt(fieldSeparatorIndex + 1) === SPACE ? 2 : 1
-    const value = line.slice(fieldSeparatorIndex + offset)
-    processField(field, value, line)
+    // Otherwise, the string is not empty but does not contain a U+003A COLON character (:)
+    // Process the field using the whole line as the field name, and an empty string as the field value.
+    // 👆 This is according to spec. That means that a line that has the value `data` will result in
+    // a newline being added to the current `data` buffer, for instance.
+    processField(line, '', line)
   }
 
   function processField(field: string, value: string, line: string) {
@@ -284,11 +98,12 @@ export function createParser(callbacks: ParserCallbacks): EventSourceParser {
     switch (field) {
       case 'event':
         // Set the `event type` buffer to field value
-        eventType = value || undefined
+        eventType = value
         break
       case 'data':
-        data = dataLines === 0 ? value : `${data}\n${value}`
-        dataLines++
+        // Append the field value to the `data` buffer, then append a single U+000A LINE FEED(LF)
+        // character to the `data` buffer.
+        data = `${data}${value}\n`
         break
       case 'id':
         // If the field value does not contain U+0000 NULL, then set the `ID` buffer to
@@ -324,72 +139,94 @@ export function createParser(callbacks: ParserCallbacks): EventSourceParser {
   }
 
   function dispatchEvent() {
-    if (dataLines > 0) {
+    const shouldDispatch = data.length > 0
+    if (shouldDispatch) {
       onEvent({
         id,
-        event: eventType,
-        data,
+        event: eventType || undefined,
+        // If the data buffer's last character is a U+000A LINE FEED (LF) character,
+        // then remove the last character from the data buffer.
+        data: data.endsWith('\n') ? data.slice(0, -1) : data,
       })
     }
 
+    // Reset for the next event
     id = undefined
     data = ''
-    dataLines = 0
-    eventType = undefined
+    eventType = ''
   }
 
   function reset(options: {consume?: boolean} = {}) {
-    if (options.consume && pendingFragments.length > 0) {
-      const incompleteLine = pendingFragments.join('')
-      parseLine(incompleteLine, 0, incompleteLine.length)
+    if (incompleteLine && options.consume) {
+      parseLine(incompleteLine)
     }
 
     isFirstChunk = true
     id = undefined
     data = ''
-    dataLines = 0
-    eventType = undefined
-    pendingFragments.length = 0
+    eventType = ''
+    incompleteLine = ''
   }
 
   return {feed, reset}
 }
 
 /**
- * Checks if `chunk` starts with the literal `data:` at index `i`.
+ * For the given `chunk`, split it into lines according to spec, and return any remaining incomplete line.
  *
- * Equivalent to `chunk.startsWith('data:', i)`, but benchmarks show this
- * hand-unrolled char-code comparison is ~20% faster on common event types.
- * The caller passes `firstCharCode` (the code at `i`) so it can be reused
- * across prefix checks.
- *
- * ASCII: 'd' = 100, 'a' = 97, 't' = 116, 'a' = 97, ':' = 58
+ * @param chunk - The chunk to split into lines
+ * @returns A tuple containing an array of complete lines, and any remaining incomplete line
+ * @internal
  */
-function isDataPrefix(chunk: string, i: number, firstCharCode: number): boolean {
-  return (
-    firstCharCode === 100 &&
-    chunk.charCodeAt(i + 1) === 97 &&
-    chunk.charCodeAt(i + 2) === 116 &&
-    chunk.charCodeAt(i + 3) === 97 &&
-    chunk.charCodeAt(i + 4) === 58
-  )
-}
+function splitLines(chunk: string): [complete: Array<string>, incomplete: string] {
+  /**
+   * According to the spec, a line is terminated by either:
+   * - U+000D CARRIAGE RETURN U+000A LINE FEED (CRLF) character pair
+   * - a single U+000A LINE FEED(LF) character not preceded by a U+000D CARRIAGE RETURN(CR) character
+   * - a single U+000D CARRIAGE RETURN(CR) character not followed by a U+000A LINE FEED(LF) character
+   */
+  const lines: Array<string> = []
+  let incompleteLine = ''
+  let searchIndex = 0
 
-/**
- * Checks if `chunk` starts with the literal `event:` at index `i`.
- *
- * See {@link isDataPrefix} for why this is hand-unrolled rather than using
- * `String.prototype.startsWith`.
- *
- * ASCII: 'e' = 101, 'v' = 118, 'e' = 101, 'n' = 110, 't' = 116, ':' = 58
- */
-function isEventPrefix(chunk: string, i: number, firstCharCode: number): boolean {
-  return (
-    firstCharCode === 101 &&
-    chunk.charCodeAt(i + 1) === 118 &&
-    chunk.charCodeAt(i + 2) === 101 &&
-    chunk.charCodeAt(i + 3) === 110 &&
-    chunk.charCodeAt(i + 4) === 116 &&
-    chunk.charCodeAt(i + 5) === 58
-  )
+  while (searchIndex < chunk.length) {
+    // Find next line terminator
+    const crIndex = chunk.indexOf('\r', searchIndex)
+    const lfIndex = chunk.indexOf('\n', searchIndex)
+
+    // Determine line end
+    let lineEnd = -1
+    if (crIndex !== -1 && lfIndex !== -1) {
+      // CRLF case
+      lineEnd = Math.min(crIndex, lfIndex)
+    } else if (crIndex !== -1) {
+      // CR at the end of a chunk might be part of a CRLF sequence that spans chunks,
+      // so we shouldn't treat it as a line terminator (yet)
+      if (crIndex === chunk.length - 1) {
+        lineEnd = -1
+      } else {
+        lineEnd = crIndex
+      }
+    } else if (lfIndex !== -1) {
+      lineEnd = lfIndex
+    }
+
+    // Extract line if terminator found
+    if (lineEnd === -1) {
+      // No terminator found, rest is incomplete
+      incompleteLine = chunk.slice(searchIndex)
+      break
+    } else {
+      const line = chunk.slice(searchIndex, lineEnd)
+      lines.push(line)
+
+      // Move past line terminator
+      searchIndex = lineEnd + 1
+      if (chunk[searchIndex - 1] === '\r' && chunk[searchIndex] === '\n') {
+        searchIndex++
+      }
+    }
+  }
+
+  return [lines, incompleteLine]
 }