diff options
Diffstat (limited to 'src/guile')
| -rw-r--r-- | src/guile/skribilo/ast.scm | 124 | ||||
| -rw-r--r-- | src/guile/skribilo/engine.scm | 7 | ||||
| -rw-r--r-- | src/guile/skribilo/module.scm | 7 | ||||
| -rw-r--r-- | src/guile/skribilo/package/eq.scm | 2 | ||||
| -rw-r--r-- | src/guile/skribilo/package/eq/lout.scm | 2 | ||||
| -rw-r--r-- | src/guile/skribilo/skribe/Makefile.am | 2 | ||||
| -rw-r--r-- | src/guile/skribilo/skribe/utils.scm | 259 | ||||
| -rw-r--r-- | src/guile/skribilo/utils/Makefile.am | 3 | ||||
| -rw-r--r-- | src/guile/skribilo/utils/keywords.scm | 99 |
9 files changed, 236 insertions, 269 deletions
diff --git a/src/guile/skribilo/ast.scm b/src/guile/skribilo/ast.scm index ee53f30..fdfecd4 100644 --- a/src/guile/skribilo/ast.scm +++ b/src/guile/skribilo/ast.scm @@ -1,6 +1,7 @@ ;;; ast.scm -- Skribilo abstract syntax trees. ;;; ;;; Copyright 2003, 2004 Erick Gallesio - I3S-CNRS/ESSI <eg@unice.fr> +;;; Copyright 2003, 2004 Manuel Serrano ;;; Copyright 2005, 2006 Ludovic Courtès <ludovic.courtes@laas.fr> ;;; ;;; @@ -47,9 +48,15 @@ container-env-get <document> document? document-ident document-body - document-options document-end)) + document-options document-end -;;; Author: Ludovic Courtès + ;; traversal + find-markup-ident + container-search-down search-down find-down find1-down + find-up find1-up + ast-document ast-chapter ast-section)) + +;;; Author: Erick Gallesio, Manuel Serrano, Ludovic Courtès ;;; ;;; Commentary: ;;; @@ -365,6 +372,119 @@ (define document-env container-env) + +;;; +;;; AST traversal utilities. +;;; + + +;; The procedures below are almost unchanged compared to Skribe 1.2d's +;; `lib.scm' file found in the `common' directory, written by Manuel Serrano +;; (I removed uses of `with-debug' et al., though). + + +(define (find-markup-ident ident) + (let ((r (find-markups ident))) + (if (or (pair? r) (null? r)) + r + '()))) + +(define (container-search-down pred obj) + (let loop ((obj (markup-body obj))) + (cond + ((pair? obj) + (apply append (map (lambda (o) (loop o)) obj))) + ((container? obj) + (let ((rest (loop (markup-body obj)))) + (if (pred obj) + (cons obj rest) + rest))) + ((pred obj) + (list obj)) + (else + '())))) + +(define (search-down pred obj) + (let loop ((obj (markup-body obj))) + (cond + ((pair? obj) + (apply append (map (lambda (o) (loop o)) obj))) + ((markup? obj) + (let ((rest (loop (markup-body obj)))) + (if (pred obj) + (cons obj rest) + rest))) + ((pred obj) + (list obj)) + (else + '())))) + +(define (find-down pred obj) + (let loop ((obj obj)) + (cond + ((pair? obj) + (apply append (map (lambda (o) (loop o)) obj))) + ((markup? obj) + (if (pred obj) + (list (cons obj (loop (markup-body obj)))) + '())) + (else + (if (pred obj) + (list obj) + '()))))) + +(define (find1-down pred obj) + (let loop ((obj obj) + (stack '())) + (cond + ((memq obj stack) + (skribe-error 'find1-down "Illegal cyclic object" obj)) + ((pair? obj) + (let liip ((obj obj)) + (cond + ((null? obj) + #f) + (else + (or (loop (car obj) (cons obj stack)) + (liip (cdr obj))))))) + ((pred obj) + obj) + ((markup? obj) + (loop (markup-body obj) (cons obj stack))) + (else + #f)))) + +(define (find-up pred obj) + (let loop ((obj obj) + (res '())) + (cond + ((not (ast? obj)) + res) + ((pred obj) + (loop (ast-parent obj) (cons obj res))) + (else + (loop (ast-parent obj) (cons obj res)))))) + +(define (find1-up pred obj) + (let loop ((obj obj)) + (cond + ((not (ast? obj)) + #f) + ((pred obj) + obj) + (else + (loop (ast-parent obj)))))) + +(define (ast-document m) + (find1-up document? m)) + +(define (ast-chapter m) + (find1-up (lambda (n) (is-markup? n 'chapter)) m)) + +(define (ast-section m) + (find1-up (lambda (n) (is-markup? n 'section)) m)) + + ;;; arch-tag: e2489bd6-1b6d-4b03-bdfb-83cffd2f7ce7 ;;; ast.scm ends here diff --git a/src/guile/skribilo/engine.scm b/src/guile/skribilo/engine.scm index 341288c..c422476 100644 --- a/src/guile/skribilo/engine.scm +++ b/src/guile/skribilo/engine.scm @@ -38,7 +38,7 @@ *current-engine* default-engine default-engine-set! make-engine copy-engine find-engine lookup-engine - engine-custom engine-custom-set! + engine-custom engine-custom-set! engine-custom-add! engine-format? engine-add-writer! processor-get-engine push-default-engine pop-default-engine @@ -302,6 +302,11 @@ otherwise the requested engine is returned." (set-car! (cdr c) val) (slot-set! e 'customs (cons (list id val) customs))))) +(define (engine-custom-add! e id val) + (let ((old (engine-custom e id))) + (if (unspecified? old) + (engine-custom-set! e id (list val)) + (engine-custom-set! e id (cons val old))))) (define (engine-add-writer! e ident pred upred opt before action after class valid) diff --git a/src/guile/skribilo/module.scm b/src/guile/skribilo/module.scm index 1d716be..6a6301b 100644 --- a/src/guile/skribilo/module.scm +++ b/src/guile/skribilo/module.scm @@ -1,6 +1,6 @@ ;;; module.scm -- Integration of Skribe code as Guile modules. ;;; -;;; Copyright 2005 Ludovic Courtès <ludovic.courtes@laas.fr> +;;; Copyright 2005, 2006 Ludovic Courtès <ludovic.courtes@laas.fr> ;;; ;;; ;;; This program is free software; you can redistribute it and/or modify @@ -47,10 +47,11 @@ (skribilo utils syntax) ;; `unless', `when', etc. (skribilo utils compat) ;; `skribe-load-path', etc. + (skribilo utils keywords) ;; `the-body', `the-options' (skribilo module) (skribilo ast) ;; `<document>', `document?', etc. (skribilo config) - (skribilo runtime) ;; `the-options', `the-body', `make-string-replace' + (skribilo runtime) ;; `make-string-replace', etc. (skribilo biblio) (skribilo lib) ;; `define-markup', `unwind-protect', etc. (skribilo resolve) @@ -86,7 +87,7 @@ ((ice-9 receive) . (receive)))) (define %skribe-core-modules - '("utils" "api" "index" "param" "sui")) + '("api" "index" "param" "sui")) diff --git a/src/guile/skribilo/package/eq.scm b/src/guile/skribilo/package/eq.scm index 1b0b4aa..1bcdaaa 100644 --- a/src/guile/skribilo/package/eq.scm +++ b/src/guile/skribilo/package/eq.scm @@ -26,7 +26,7 @@ :use-module (skribilo lib) :use-module (skribilo utils syntax) :use-module (skribilo module) - :use-module (skribilo skribe utils) ;; `the-options', etc. + :use-module (skribilo utils keywords) ;; `the-options', etc. :autoload (skribilo skribe api) (it symbol sub sup) :autoload (skribilo engine lout) (lout-illustration) :use-module (ice-9 optargs)) diff --git a/src/guile/skribilo/package/eq/lout.scm b/src/guile/skribilo/package/eq/lout.scm index 4de515e..f350f48 100644 --- a/src/guile/skribilo/package/eq/lout.scm +++ b/src/guile/skribilo/package/eq/lout.scm @@ -26,7 +26,7 @@ :use-module (skribilo engine) :use-module (skribilo lib) :use-module (skribilo utils syntax) - :use-module (skribilo skribe utils) ;; `the-options', etc. + :use-module (skribilo utils keywords) ;; `the-options', etc. :use-module (ice-9 optargs)) (fluid-set! current-reader %skribilo-module-reader) diff --git a/src/guile/skribilo/skribe/Makefile.am b/src/guile/skribilo/skribe/Makefile.am index 5b329b4..ff40489 100644 --- a/src/guile/skribilo/skribe/Makefile.am +++ b/src/guile/skribilo/skribe/Makefile.am @@ -1,2 +1,2 @@ guilemoduledir = $(GUILE_SITE)/skribilo/skribe -dist_guilemodule_DATA = api.scm index.scm param.scm sui.scm utils.scm +dist_guilemodule_DATA = api.scm index.scm param.scm sui.scm diff --git a/src/guile/skribilo/skribe/utils.scm b/src/guile/skribilo/skribe/utils.scm deleted file mode 100644 index 9aaa81f..0000000 --- a/src/guile/skribilo/skribe/utils.scm +++ /dev/null @@ -1,259 +0,0 @@ -;;; utils.scm -;;; -;;; Copyright 2003, 2004 Manuel Serrano -;;; Copyright 2005 Ludovic Courtès <ludovic.courtes@laas.fr> -;;; -;;; -;;; This program is free software; you can redistribute it and/or modify -;;; it under the terms of the GNU General Public License as published by -;;; the Free Software Foundation; either version 2 of the License, or -;;; (at your option) any later version. -;;; -;;; This program is distributed in the hope that it will be useful, -;;; but WITHOUT ANY WARRANTY; without even the implied warranty of -;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -;;; GNU General Public License for more details. -;;; -;;; You should have received a copy of the GNU General Public License -;;; along with this program; if not, write to the Free Software -;;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, -;;; USA. - -(define-skribe-module (skribilo skribe utils)) - -;;; Author: Manuel Serrano -;;; Commentary: -;;; -;;; A library of various utilities, including AST traversal helper functions. -;;; -;;; Code: - - -;;; The contents of the file below are unchanged compared to Skribe 1.2d's -;;; `lib.scm' file found in the `common' directory. - -;*---------------------------------------------------------------------*/ -;* engine-custom-add! ... */ -;*---------------------------------------------------------------------*/ -(define-public (engine-custom-add! e id val) - (let ((old (engine-custom e id))) - (if (unspecified? old) - (engine-custom-set! e id (list val)) - (engine-custom-set! e id (cons val old))))) - -;*---------------------------------------------------------------------*/ -;* find-markup-ident ... */ -;*---------------------------------------------------------------------*/ -(define-public (find-markup-ident ident) - (let ((r (find-markups ident))) - (if (or (pair? r) (null? r)) - r - '()))) - -;*---------------------------------------------------------------------*/ -;* container-search-down ... */ -;*---------------------------------------------------------------------*/ -(define-public (container-search-down pred obj) - (with-debug 4 'container-search-down - (debug-item "obj=" (find-runtime-type obj)) - (let loop ((obj (markup-body obj))) - (cond - ((pair? obj) - (apply append (map (lambda (o) (loop o)) obj))) - ((container? obj) - (let ((rest (loop (markup-body obj)))) - (if (pred obj) - (cons obj rest) - rest))) - ((pred obj) - (list obj)) - (else - '()))))) - -;*---------------------------------------------------------------------*/ -;* search-down ... */ -;*---------------------------------------------------------------------*/ -(define-public (search-down pred obj) - (with-debug 4 'search-down - (debug-item "obj=" (find-runtime-type obj)) - (let loop ((obj (markup-body obj))) - (cond - ((pair? obj) - (apply append (map (lambda (o) (loop o)) obj))) - ((markup? obj) - (let ((rest (loop (markup-body obj)))) - (if (pred obj) - (cons obj rest) - rest))) - ((pred obj) - (list obj)) - (else - '()))))) - -;*---------------------------------------------------------------------*/ -;* find-down ... */ -;*---------------------------------------------------------------------*/ -(define-public (find-down pred obj) - (with-debug 4 'find-down - (debug-item "obj=" (find-runtime-type obj)) - (let loop ((obj obj)) - (cond - ((pair? obj) - (apply append (map (lambda (o) (loop o)) obj))) - ((markup? obj) - (debug-item "loop=" (find-runtime-type obj) - " " (markup-ident obj)) - (if (pred obj) - (list (cons obj (loop (markup-body obj)))) - '())) - (else - (if (pred obj) - (list obj) - '())))))) - -;*---------------------------------------------------------------------*/ -;* find1-down ... */ -;*---------------------------------------------------------------------*/ -(define-public (find1-down pred obj) - (with-debug 4 'find1-down - (let loop ((obj obj) - (stack '())) - (debug-item "obj=" (find-runtime-type obj) - " " (if (markup? obj) (markup-markup obj) "???") - " " (if (markup? obj) (markup-ident obj) "")) - (cond - ((memq obj stack) - (skribe-error 'find1-down "Illegal cyclic object" obj)) - ((pair? obj) - (let liip ((obj obj)) - (cond - ((null? obj) - #f) - (else - (or (loop (car obj) (cons obj stack)) - (liip (cdr obj))))))) - ((pred obj) - obj) - ((markup? obj) - (loop (markup-body obj) (cons obj stack))) - (else - #f))))) - -;*---------------------------------------------------------------------*/ -;* find-up ... */ -;*---------------------------------------------------------------------*/ -(define-public (find-up pred obj) - (let loop ((obj obj) - (res '())) - (cond - ((not (ast? obj)) - res) - ((pred obj) - (loop (ast-parent obj) (cons obj res))) - (else - (loop (ast-parent obj) (cons obj res)))))) - -;*---------------------------------------------------------------------*/ -;* find1-up ... */ -;*---------------------------------------------------------------------*/ -(define-public (find1-up pred obj) - (let loop ((obj obj)) - (cond - ((not (ast? obj)) - #f) - ((pred obj) - obj) - (else - (loop (ast-parent obj)))))) - -;*---------------------------------------------------------------------*/ -;* ast-document ... */ -;*---------------------------------------------------------------------*/ -(define-public (ast-document m) - (find1-up document? m)) - -;*---------------------------------------------------------------------*/ -;* ast-chapter ... */ -;*---------------------------------------------------------------------*/ -(define-public (ast-chapter m) - (find1-up (lambda (n) (is-markup? n 'chapter)) m)) - -;*---------------------------------------------------------------------*/ -;* ast-section ... */ -;*---------------------------------------------------------------------*/ -(define-public (ast-section m) - (find1-up (lambda (n) (is-markup? n 'section)) m)) - -;*---------------------------------------------------------------------*/ -;* the-body ... */ -;* ------------------------------------------------------------- */ -;* Filter out the options */ -;*---------------------------------------------------------------------*/ -(define-public (the-body opt+) - (let loop ((opt* opt+) - (res '())) - (cond - ((null? opt*) - (reverse! res)) - ((not (pair? opt*)) - (skribe-error 'the-body "Illegal body" opt*)) - ((keyword? (car opt*)) - (if (null? (cdr opt*)) - (skribe-error 'the-body "Illegal option" (car opt*)) - (loop (cddr opt*) res))) - (else - (loop (cdr opt*) (cons (car opt*) res)))))) - -;*---------------------------------------------------------------------*/ -;* the-options ... */ -;* ------------------------------------------------------------- */ -;* Returns an list made of options. The OUT argument contains */ -;* keywords that are filtered out. */ -;*---------------------------------------------------------------------*/ -(define-public (the-options opt+ . out) - (let loop ((opt* opt+) - (res '())) - (cond - ((null? opt*) - (reverse! res)) - ((not (pair? opt*)) - (skribe-error 'the-options "Illegal options" opt*)) - ((keyword? (car opt*)) - (cond - ((null? (cdr opt*)) - (skribe-error 'the-options "Illegal option" (car opt*))) - ((memq (car opt*) out) - (loop (cdr opt*) res)) - (else - (loop (cdr opt*) - (cons (list (car opt*) (cadr opt*)) res))))) - (else - (loop (cdr opt*) res))))) - -;*---------------------------------------------------------------------*/ -;* list-split ... */ -;*---------------------------------------------------------------------*/ -(define-public (list-split l num . fill) - (let loop ((l l) - (i 0) - (acc '()) - (res '())) - (cond - ((null? l) - (reverse! (cons (if (or (null? fill) (= i num)) - (reverse! acc) - (append! (reverse! acc) - (make-list (- num i) (car fill)))) - res))) - ((= i num) - (loop l - 0 - '() - (cons (reverse! acc) res))) - (else - (loop (cdr l) - (+ i 1) - (cons (car l) acc) - res))))) - -;;; utils.scm ends here diff --git a/src/guile/skribilo/utils/Makefile.am b/src/guile/skribilo/utils/Makefile.am index fa693a1..8f1d481 100644 --- a/src/guile/skribilo/utils/Makefile.am +++ b/src/guile/skribilo/utils/Makefile.am @@ -1,4 +1,5 @@ guilemoduledir = $(GUILE_SITE)/skribilo/utils -dist_guilemodule_DATA = syntax.scm compat.scm files.scm images.scm +dist_guilemodule_DATA = syntax.scm compat.scm files.scm images.scm \ + keywords.scm ## arch-tag: 3a18b64b-1da2-417b-8338-2c534bca277f diff --git a/src/guile/skribilo/utils/keywords.scm b/src/guile/skribilo/utils/keywords.scm new file mode 100644 index 0000000..52390a9 --- /dev/null +++ b/src/guile/skribilo/utils/keywords.scm @@ -0,0 +1,99 @@ +;;; keywords.scm -- Convenience procedures for keyword-argument handling. +;;; +;;; Copyright 2003, 2004 Manuel Serrano +;;; Copyright 2006 Ludovic Courtès <ludovic.courtes@laas.fr> +;;; +;;; +;;; This program is free software; you can redistribute it and/or modify +;;; it under the terms of the GNU General Public License as published by +;;; the Free Software Foundation; either version 2 of the License, or +;;; (at your option) any later version. +;;; +;;; This program is distributed in the hope that it will be useful, +;;; but WITHOUT ANY WARRANTY; without even the implied warranty of +;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;;; GNU General Public License for more details. +;;; +;;; You should have received a copy of the GNU General Public License +;;; along with this program; if not, write to the Free Software +;;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, +;;; USA. + +(define-module (skribilo utils keywords) + :export (the-body the-options list-split)) + +;;; Author: Manuel Serrano, Ludovic Courtès +;;; +;;; Commentary: +;;; +;;; This module provides convenience functions to handle keyword arguments. +;;; These are typically used by markup functions. +;;; +;;; Code: + +(define (the-body opt+) + ;; Filter out the keyword arguments from OPT+. + (let loop ((opt* opt+) + (res '())) + (cond + ((null? opt*) + (reverse! res)) + ((not (pair? opt*)) + (skribe-error 'the-body "Illegal body" opt*)) + ((keyword? (car opt*)) + (if (null? (cdr opt*)) + (skribe-error 'the-body "Illegal option" (car opt*)) + (loop (cddr opt*) res))) + (else + (loop (cdr opt*) (cons (car opt*) res)))))) + +(define (the-options opt+ . out) + ;; Return a list made of keyword arguments (i.e., each time, a keyword + ;; followed by its associated value). The OUT argument should be a list + ;; containing keyword argument names to be filtered out (e.g., + ;; `(#:ident)'). + (let loop ((opt* opt+) + (res '())) + (cond + ((null? opt*) + (reverse! res)) + ((not (pair? opt*)) + (skribe-error 'the-options "Illegal options" opt*)) + ((keyword? (car opt*)) + (cond + ((null? (cdr opt*)) + (skribe-error 'the-options "Illegal option" (car opt*))) + ((memq (car opt*) out) + (loop (cdr opt*) res)) + (else + (loop (cdr opt*) + (cons (list (car opt*) (cadr opt*)) res))))) + (else + (loop (cdr opt*) res))))) + +(define (list-split l num . fill) + (let loop ((l l) + (i 0) + (acc '()) + (res '())) + (cond + ((null? l) + (reverse! (cons (if (or (null? fill) (= i num)) + (reverse! acc) + (append! (reverse! acc) + (make-list (- num i) (car fill)))) + res))) + ((= i num) + (loop l + 0 + '() + (cons (reverse! acc) res))) + (else + (loop (cdr l) + (+ i 1) + (cons (car l) acc) + res))))) + +;;; arch-tag: 3e9066d5-6d7d-4da5-922b-cc3d4ba8476e + +;;; keywords.scm ends here |