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-rw-r--r--src/guile/skribilo/package/eq.scm42
1 files changed, 26 insertions, 16 deletions
diff --git a/src/guile/skribilo/package/eq.scm b/src/guile/skribilo/package/eq.scm
index c8c3bc3..38d54c6 100644
--- a/src/guile/skribilo/package/eq.scm
+++ b/src/guile/skribilo/package/eq.scm
@@ -24,6 +24,7 @@
:use-module (skribilo writer)
:use-module (skribilo engine)
:use-module (skribilo lib)
+ :use-module (skribilo condition)
:use-module (skribilo utils syntax)
:use-module (skribilo utils keywords) ;; `the-options', etc.
:autoload (skribilo package base) (it symbol sub sup)
@@ -31,6 +32,8 @@
:autoload (skribilo resolve) (resolve-counter)
:use-module (srfi srfi-1)
+ :autoload (srfi srfi-34) (raise)
+ :use-module (srfi srfi-35)
:use-module (srfi srfi-39)
:use-module (ice-9 optargs))
@@ -361,9 +364,10 @@ a symbol representing the mathematical operator denoted by @var{m} (e.g.,
(if (list? first)
(if (null? (cdr body))
(append (reverse! result) first)
- (skribe-error 'eq:apply
- "wrong argument type"
- body))
+ (raise (condition
+ (&invalid-argument-error
+ (proc-name 'eq:apply)
+ (argument body)))))
(loop (cdr body) (cons first result)))))))))
@@ -419,11 +423,11 @@ a symbol representing the mathematical operator denoted by @var{m} (e.g.,
(cond ((not renderer) ;; default: use the current engine
(output (it (markup-body node)) engine))
((symbol? renderer)
- (parameterize ((*embedded-renderer* #t))
- (case renderer
- ;; FIXME: We should have an `embed' slot for each
- ;; engine class similar to `lout-illustration'.
- ((lout)
+ (case renderer
+ ;; FIXME: We should have an `embed' slot for each
+ ;; engine class similar to `lout-illustration'.
+ ((lout)
+ (parameterize ((*embedded-renderer* #t))
(let ((lout-code
(with-output-to-string
(lambda ()
@@ -431,13 +435,18 @@ a symbol representing the mathematical operator denoted by @var{m} (e.g.,
(output (lout-illustration
:ident (markup-ident node)
lout-code)
- engine)))
- (else
- (skribe-error 'eq "invalid renderer" renderer)))))
+ engine))))
+ (else
+ (raise (condition
+ (&invalid-argument-error
+ (proc-name 'eq)
+ (argument renderer)))))))
;; FIXME: `engine?' and `engine-class?'
(else
- (skribe-error 'eq "`:renderer' -- wrong argument type"
- renderer))))))
+ (raise (condition
+ (&invalid-argument-error
+ (proc-name 'eq)
+ (argument renderer)))))))))
(define (simple-markup-writer op . obj)
;; Note: The text-only rendering is less ambiguous if we parenthesize
@@ -503,9 +512,10 @@ a symbol representing the mathematical operator denoted by @var{m} (e.g.,
(display (if (equation-markup? second) "(" ""))
(output second engine)
(display (if (equation-markup? second) ")" "")))
- (skribe-error (symbol-append 'eq: op)
- "wrong argument type"
- body))))))
+ (raise (condition
+ (&invalid-argument-error
+ (proc-name (symbol-append 'eq: op))
+ (argument body)))))))))
(markup-writer 'eq:expt (find-engine 'base)
:action (lambda (node engine)