[reports] avoid "<br/>" literal: use gnc:multiline-to-html-text

gnucash/report/business-reports/customer-summary.scm

@@ -179,17 +179,6 @@
 
 ;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-(define (string-expand string character replace-string)
-  (with-output-to-string
-    (lambda ()
-      (string-for-each
-       (lambda (c)
-         (display
-          (if (char=? c character)
-              replace-string
-              c)))
-       string))))
-
 (define (query owner account-list start-date end-date)
   (let* ((q (qof-query-create-for-splits))
          (guid (and owner
@@ -232,8 +221,7 @@
      'attribute (list "cellspacing" 0)
      'attribute (list "cellpadding" 0))
     (if name (gnc:html-table-append-row! table (list name)))
-    (if addy (gnc:html-table-append-row!
-              table (list (string-expand addy #\newline "<br/>"))))
+    (if addy (gnc:html-table-append-row! table (gnc:multiline-to-html-text addy)))
     (gnc:html-table-append-row!
      table (list (gnc-print-time64 (gnc:get-today) date-format)))
     (let ((table-outer (gnc:make-html-table)))

gnucash/report/business-reports/invoice.scm

@@ -178,15 +178,7 @@
    keylist))
 
 (define (multiline-to-html-text str)
-  ;; simple function - splits string containing #\newline into
-  ;; substrings, and convert to a gnc:make-html-text construct which
-  ;; adds gnc:html-markup-br after each substring.
-  (let loop ((list-of-substrings (string-split str #\newline))
-             (result '()))
-    (if (null? list-of-substrings)
-        (apply gnc:make-html-text (if (null? result) '() (reverse (cdr result))))
-        (loop (cdr list-of-substrings)
-              (cons* (gnc:html-markup-br) (car list-of-substrings) result)))))
+  (gnc:multiline-to-html-text str))
 
 (define (options-generator variant)
 

gnucash/report/business-reports/job-report.scm

@@ -416,24 +416,6 @@
   (options-generator (list ACCT-TYPE-PAYABLE) GNC-OWNER-EMPLOYEE
                      (_ "Expense Report") #t))
 
-(define (string-expand string character replace-string)
-  (define (car-line chars)
-    (take-while (lambda (c) (not (eqv? c character))) chars))
-  (define (cdr-line chars)
-    (let ((rest (drop-while (lambda (c) (not (eqv? c character))) chars)))
-      (if (null? rest)
-          '()
-          (cdr rest))))
-  (define (line-helper chars)
-    (if (null? chars)
-        ""
-        (let ((first (car-line chars))
-              (rest (cdr-line chars)))
-          (string-append (list->string first)
-                         (if (null? rest) "" replace-string)
-                         (line-helper rest)))))
-  (line-helper (string->list string)))
-
 (define (setup-query q owner account end-date)
   (let* ((guid (gncOwnerReturnGUID owner)))
 
@@ -464,13 +446,15 @@
      'attribute (list "border" 0)
      'attribute (list "cellspacing" 0)
      'attribute (list "cellpadding" 0))
+
     (gnc:html-table-append-row!
      table
-     (list
-      (string-expand (gnc:owner-get-name-and-address-dep owner) #\newline "<br/>")))
+     (list (gnc:multiline-to-html-text
+            (gnc:owner-get-name-and-address-dep owner))))
+
     (gnc:html-table-append-row!
-     table
-     (list "<br/>"))
+     table (gnc:make-html-text (gnc:html-markup-br)))
+
     (gnc:html-table-set-last-row-style!
      table "td"
      'attribute (list "valign" "top"))
@@ -507,10 +491,10 @@
      'attribute (list "cellspacing" 0)
      'attribute (list "cellpadding" 0))
 
-    (gnc:html-table-append-row! table (list (if name name "")))
-    (gnc:html-table-append-row! table (list (string-expand
-					     (if addy addy "")
-					     #\newline "<br/>")))
+    (gnc:html-table-append-row! table (list (or name "")))
+
+    (gnc:html-table-append-row! table (list (gnc:multiline-to-html-text (or addy ""))))
+
     (gnc:html-table-append-row!
      table (list (gnc-print-time64 (current-time) date-format)))
     table))

gnucash/report/business-reports/owner-report.scm

@@ -627,24 +627,6 @@
 (define (employee-options-generator)
   (options-generator (list ACCT-TYPE-PAYABLE) GNC-OWNER-EMPLOYEE #t))
 
-(define (string-expand string character replace-string)
-  (define (car-line chars)
-    (take-while (lambda (c) (not (eqv? c character))) chars))
-  (define (cdr-line chars)
-    (let ((rest (drop-while (lambda (c) (not (eqv? c character))) chars)))
-      (if (null? rest)
-          '()
-          (cdr rest))))
-  (define (line-helper chars)
-    (if (null? chars)
-        ""
-        (let ((first (car-line chars))
-              (rest (cdr-line chars)))
-          (string-append (list->string first)
-                         (if (null? rest) "" replace-string)
-                         (line-helper rest)))))
-  (line-helper (string->list string)))
-
 (define (setup-query q owner account end-date)
   (let* ((guid (gncOwnerReturnGUID (gncOwnerGetEndOwner owner))))
 
@@ -675,16 +657,17 @@
      'attribute (list "border" 0)
      'attribute (list "cellspacing" 0)
      'attribute (list "cellpadding" 0))
+
     (gnc:html-table-append-row!
-     table
-     (list
-      (string-expand (gnc:owner-get-name-and-address-dep owner) #\newline "<br/>")))
+     table (gnc:multiline-to-html-text (gnc:owner-get-name-and-address-dep owner)))
+
     (gnc:html-table-append-row!
-     table
-     (list "<br/>"))
+     table (gnc:make-html-text (gnc:html-markup-br)))
+
     (gnc:html-table-set-last-row-style!
      table "td"
      'attribute (list "valign" "top"))
+
     table))
 
 (define (make-date-row! table label date)
@@ -718,12 +701,14 @@
      'attribute (list "cellspacing" 0)
      'attribute (list "cellpadding" 0))
 
-    (gnc:html-table-append-row! table (list (if name name "")))
-    (gnc:html-table-append-row! table (list (string-expand
-                         (if addy addy "")
-                         #\newline "<br/>")))
+    (gnc:html-table-append-row! table (list (or name "")))
+
+    (gnc:html-table-append-row!
+     table (list (gnc:multiline-to-html-text (or addy ""))))
+
     (gnc:html-table-append-row!
      table (list (gnc-print-time64 (gnc:get-today) date-format)))
+
     table))
 
 (define (make-break! document)