branch: externals/ob-haxe
commit ce15a4f61e3447087e921451262a5dee8a14cd6d
Author: Ian Martins <ia...@jhu.edu>
Commit: Ian Martins <ia...@jhu.edu>
Add initial implementation and tests
---
.gitignore | 1 +
README.md | 2 -
README.org | 4 +
ob-haxe.el | 388 +++++++++++++++++++++++++++++++++++++++
test-ob-haxe.el | 552 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
5 files changed, 945 insertions(+), 2 deletions(-)
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c531d98
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*.elc
diff --git a/README.md b/README.md
deleted file mode 100644
index 45a2886..0000000
--- a/README.md
+++ /dev/null
@@ -1,2 +0,0 @@
-# ob-haxe.el
-org babel functions for haxe evaluation
diff --git a/README.org b/README.org
new file mode 100644
index 0000000..a8b53f5
--- /dev/null
+++ b/README.org
@@ -0,0 +1,4 @@
+* ob-haxe.el
+Org babel functions for haxe evaluation.
+
+Full documentation will be available on
[[https://orgmode.org/worg/org-contrib/babel/languages/index.html][worg]] (when
I write it).
diff --git a/ob-haxe.el b/ob-haxe.el
new file mode 100644
index 0000000..f2e463f
--- /dev/null
+++ b/ob-haxe.el
@@ -0,0 +1,388 @@
+;;; ob-haxe.el --- org-babel functions for haxe evaluation -*-
lexical-binding: t -*-
+
+;; Copyright (C) 2011-2021 Free Software Foundation, Inc.
+
+;; Author: Ian Martins
+;; Keywords: literate programming, reproducible research
+;; Homepage: https://orgmode.org
+
+;; This file is not part of GNU Emacs.
+
+;; GNU Emacs 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 3 of the License, or
+;; (at your option) any later version.
+
+;; GNU Emacs 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 GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; Org-Babel support for evaluating haxe source code.
+
+;;; Code:
+(require 'ob)
+
+(defvar org-babel-tangle-lang-exts)
+(add-to-list 'org-babel-tangle-lang-exts '("haxe" . "hx"))
+
+(defvar org-babel-temporary-directory) ; from ob-core
+
+(defvar org-babel-default-header-args:haxe '()
+ "Default header args for haxe source blocks.")
+
+(defconst org-babel-header-args:haxe '((imports . :any))
+ "Haxe-specific header arguments.")
+
+(defcustom org-babel-neko-command "neko"
+ "Name of the neko command.
+May be either a command in the path, like neko or an absolute
+path name, like /usr/local/bin/neko."
+ :group 'org-babel
+ :package-version '(Org . "9.5")
+ :type 'string)
+
+(defcustom org-babel-haxe-compiler "haxe"
+ "Name of the haxe compiler.
+May be either a command in the path, like haxe or an absolute
+path name, like /usr/local/bin/haxe. Parameters may be used,
+like haxe --verbose."
+ :group 'org-babel
+ :package-version '(Org . "9.5")
+ :type 'string)
+
+(defcustom org-babel-haxe-hline-to "null"
+ "Replace hlines in incoming tables with this when translating to haxe."
+ :group 'org-babel
+ :package-version '(Org . "9.5")
+ :type 'string)
+
+(defcustom org-babel-haxe-null-to 'hline
+ "Replace `null' in haxe tables with this before returning."
+ :group 'org-babel
+ :package-version '(Org . "9.5")
+ :type 'symbol)
+
+(defconst org-babel-haxe--package-re (rx line-start (0+ space) "package"
+ (1+ space) (group (1+ (in alnum ?_
?.))) ; capture the package name
+ (0+ space) ?\; line-end)
+ "Regexp for the package statement.")
+(defconst org-babel-haxe--imports-re (rx line-start (0+ space) "import"
+ (1+ space) (group (1+ (in alnum ?_
?.))) ; capture the fully qualified class name
+ (0+ space) ?\; line-end)
+ "Regexp for import statements.")
+(defconst org-babel-haxe--class-re (rx line-start (0+ space) "class" (1+ space)
+ (group (1+ (in alnum ?_))) ; capture
the class name
+ (0+ space) ?{)
+ "Regexp for the class declaration.")
+(defconst org-babel-haxe--main-re (rx line-start (0+ space)
+ (opt "public" (1+ space))
+ "static"
+ (1+ space) "function"
+ (1+ space) "main"
+ (0+ space) ?\(
+ (0+ space) ?\)
+ (0+ space) ?{)
+ "Regexp for the main method declaration.")
+(defconst org-babel-haxe--any-method-re (rx line-start
+ (0+ space) (opt (seq (1+ alnum)
(1+ space))) ; visibility
+ (opt (seq "static" (1+ space)))
; binding
+ "function"
; function
+ (1+ space) (1+ (in alnum ?_))
; method name
+ (0+ space) ?\(
+ (0+ space) (0+ (in alnum ?_ ?\[
?\] ?, space)) ; params
+ (0+ space) ?\)
+ (0+ space) (opt ?: (0+ space) (1+
(in alnum ?_ ?\[ ?\]))) ; return type
+ (0+ space) ?{)
+ "Regexp for any method.")
+(defconst org-babel-haxe--result-wrapper "
+ public static function main() {
+ var output = File.write(\"%s\");
+ output.writeString(haxe.Json.stringify(_main()));
+ output.close();
+ }\n"
+ "Code to inject into a class so that we can capture the value it returns.
+This implementation was inspired by ob-python, although not as
+elegant. This modified the source block to write out the value
+it wants to return to a temporary file so that ob-haxe can read
+it back. The name of the temporary file to write must be
+replaced in this string.")
+
+(defun org-babel-execute:haxe (body params)
+ "Execute a haxe source block with BODY code and PARAMS params."
+ (let* (;; if true, run from babel temp directory
+ (run-from-temp (not (alist-get :dir params)))
+ ;; class and package
+ (fullclassname (or (cdr (assq :classname params))
+ (org-babel-haxe-find-classname body)))
+ ;; just the class name
+ (classname (car (last (split-string fullclassname "\\."))))
+ ;; just the package name
+ (packagename (if (string-match-p "\\." fullclassname)
+ (file-name-base fullclassname)))
+ ;; the base dir that contains the top level package dir
+ (basedir (file-name-as-directory (if run-from-temp
+ (if (file-remote-p
default-directory)
+ (concat
+ (file-remote-p
default-directory)
+
org-babel-remote-temporary-directory)
+ org-babel-temporary-directory)
+ default-directory)))
+ (basedir-processed (org-babel-process-file-name basedir 'noquote))
+ ;; the dir to write the source file
+ (packagedir (if (and (not run-from-temp) packagename)
+ (file-name-as-directory
+ (concat basedir (replace-regexp-in-string "\\\." "/"
packagename)))
+ basedir))
+ ;; runtime flags
+ (cmdline (or (cdr (assq :cmdline params)) ""))
+ ;; compilation target
+ (target-name (cdr (assq :target params)))
+ (target (pcase target-name
+ ("neko"
+ (format "-neko %smain.n -cmd \"neko %smain.n %s\""
+ basedir-processed basedir-processed cmdline))
+ ("hashlink"
+ (format "-hl %smain.hl -cmd \"hl %smain.hl %s\""
+ basedir-processed basedir-processed cmdline))
+ (_
+ (if (> (length cmdline) 0)
+ (error "Cmdline args not allowed for interp target")
+ "--interp"))))
+ ;; the command to compile and run
+ (cmd (concat org-babel-haxe-compiler
+ " -p " basedir
+ " -main " (if run-from-temp classname fullclassname) " "
target))
+ ;; header args for result processing
+ (result-type (cdr (assq :result-type params)))
+ (result-params (cdr (assq :result-params params)))
+ (result-file (and (eq result-type 'value)
+ (org-babel-temp-file "haxe-")))
+ ;; the expanded body of the source block
+ (full-body (org-babel-expand-body:haxe body params)))
+
+ ;; created package-name directories if missing
+ (unless (or (not packagedir) (file-exists-p packagedir))
+ (make-directory packagedir 'parents))
+
+ ;; write the source file
+ (setq full-body (org-babel-haxe--expand-for-evaluation
+ full-body run-from-temp result-type result-file))
+ (with-temp-file (concat (file-name-as-directory packagedir)
+ classname ".hx")
+ (insert full-body))
+
+ ;; compile, run, process result
+ (org-babel-reassemble-table
+ (org-babel-haxe-evaluate cmd result-type result-params result-file)
+ (org-babel-pick-name
+ (cdr (assoc :colname-names params)) (cdr (assoc :colnames params)))
+ (org-babel-pick-name
+ (cdr (assoc :rowname-names params)) (cdr (assoc :rownames params))))))
+
+;; helper functions
+
+(defun org-babel-haxe-find-classname (body)
+ "Try to find fully qualified class name in BODY.
+Look through BODY for the package and class. If found, put them
+together into a fully qualified class name and return. Else just
+return class name. If that isn't found either, default to Main."
+ (let ((package (if (string-match org-babel-haxe--package-re body)
+ (match-string 1 body)))
+ (class (if (string-match org-babel-haxe--class-re body)
+ (match-string 1 body))))
+ (or (and package class (concat package "." class))
+ (and class class)
+ (and package (concat package ".Main"))
+ "Main")))
+
+(defun org-babel-haxe--expand-for-evaluation (body suppress-package-p
result-type result-file)
+ "Expand source block for evaluation.
+In order to return a value we have to add a __toString method.
+In order to prevent classes without main methods from erroring we
+add a dummy main method if one is not provided. These
+manipulations are done outside of `org-babel--expand-body' so
+that they are hidden from tangles.
+
+BODY is the file content before instrumentation.
+
+SUPPRESS-PACKAGE-P if true, suppress the package statement.
+
+RESULT-TYPE is taken from params.
+
+RESULT-FILE is the temp file to write the result."
+ (with-temp-buffer
+ (insert body)
+
+ ;; suppress package statement
+ (goto-char (point-min))
+ (when (and suppress-package-p
+ (re-search-forward org-babel-haxe--package-re nil t))
+ (replace-match ""))
+
+ ;; add a dummy main method if needed
+ (goto-char (point-min))
+ (when (not (re-search-forward org-babel-haxe--main-re nil t))
+ (org-babel-haxe--move-past org-babel-haxe--class-re)
+ (insert "\n public static function main() {
+ Sys.print(\"success\");
+ }\n\n"))
+
+ ;; special handling to return value
+ (when (eq result-type 'value)
+ (goto-char (point-min))
+ (org-babel-haxe--move-past org-babel-haxe--class-re)
+ (insert (format org-babel-haxe--result-wrapper
+ (org-babel-process-file-name result-file 'noquote)))
+ (search-forward "public static function main(") ; rename existing main
+ (replace-match "public static function _main("))
+
+ ;; add imports
+ (org-babel-haxe--import-maybe "sys.io" "File")
+
+ (buffer-string)))
+
+(defun org-babel-haxe--move-past (re)
+ "Move point past the first occurrence of the given regexp RE."
+ (while (re-search-forward re nil t)
+ (goto-char (1+ (match-end 0)))))
+
+(defun org-babel-haxe--import-maybe (package class)
+ "Import from PACKAGE the given CLASS if it is used and not already imported."
+ (let (class-found import-found)
+ (goto-char (point-min))
+ (setq class-found (re-search-forward class nil t))
+ (goto-char (point-min))
+ (setq import-found (re-search-forward (concat "^import .*" package ".*"
class ";") nil t))
+ (when (and class-found (not import-found))
+ (org-babel-haxe--move-past org-babel-haxe--package-re)
+ (insert (concat "import " package "." class ";\n")))))
+
+(defun org-babel-expand-body:haxe (body params)
+ "Expand BODY with PARAMS.
+BODY could be a few statements, or could include a full class
+definition specifying package, imports, and class. Because we
+allow this flexibility in what the source block can contain, it
+is simplest to expand the code block from the inside out."
+ (let* ((fullclassname (or (cdr (assq :classname params)) ; class and package
+ (org-babel-haxe-find-classname body)))
+ (classname (car (last (split-string fullclassname "\\.")))) ; just
class name
+ (packagename (if (string-match-p "\\." fullclassname) ; just
package name
+ (file-name-base fullclassname)))
+ (var-lines (org-babel-variable-assignments:haxe params))
+ (imports-val (assq :imports params))
+ (imports (if imports-val
+ (split-string (org-babel-read (cdr imports-val) nil) " ")
+ nil)))
+ (with-temp-buffer
+ (insert body)
+
+ ;; wrap main. If there are methods defined, but no main method
+ ;; and no class, wrap everything in a generic main method.
+ (goto-char (point-min))
+ (when (and (not (re-search-forward org-babel-haxe--main-re nil t))
+ (not (re-search-forward org-babel-haxe--any-method-re nil t)))
+ (org-babel-haxe--move-past org-babel-haxe--package-re) ; if package is
defined, move past it
+ (org-babel-haxe--move-past org-babel-haxe--imports-re) ; if imports
are defined, move past them
+ (insert "public static function main() {\n")
+ (indent-code-rigidly (point) (point-max) 4)
+ (goto-char (point-max))
+ (insert "\n}"))
+
+ ;; wrap class. If there's no class, wrap everything in a
+ ;; generic class.
+ (goto-char (point-min))
+ (when (not (re-search-forward org-babel-haxe--class-re nil t))
+ (org-babel-haxe--move-past org-babel-haxe--package-re) ; if package is
defined, move past it
+ (org-babel-haxe--move-past org-babel-haxe--imports-re) ; if imports
are defined, move past them
+ (insert (concat "\nclass " (file-name-base classname) " {\n"))
+ (indent-code-rigidly (point) (point-max) 4)
+ (goto-char (point-max))
+ (insert "\n}"))
+ (goto-char (point-min))
+
+ ;; insert variables from source block headers
+ (when var-lines
+ (goto-char (point-min))
+ (org-babel-haxe--move-past org-babel-haxe--class-re) ; move inside
class
+ (insert (mapconcat 'identity var-lines "\n"))
+ (insert "\n"))
+
+ ;; add imports from source block headers
+ (when imports
+ (goto-char (point-min))
+ (org-babel-haxe--move-past org-babel-haxe--package-re) ; if package is
defined, move past it
+ (insert (mapconcat (lambda (package) (concat "import " package ";"))
imports "\n") "\n"))
+
+ ;; add package at the top
+ (goto-char (point-min))
+ (when (and packagename (not (re-search-forward
org-babel-haxe--package-re nil t)))
+ (insert (concat "package " packagename ";\n")))
+
+ ;; return expanded body
+ (buffer-string))))
+
+(defun org-babel-variable-assignments:haxe (params)
+ "Return a list of haxe statements assigning the block's variables.
+variables are contained in PARAMS."
+ (mapcar
+ (lambda (pair)
+ (format " static var %s %s = %s;"
+ (car pair) ; name
+ (if (and (sequencep (cdr pair)) ; type
+ (not (stringp (cdr pair))))
+ ":Array<Dynamic> " "")
+ (org-babel-haxe-var-to-haxe (cdr pair)))) ; value
+ (org-babel--get-vars params)))
+
+(defun org-babel-haxe-var-to-haxe (var)
+ "Convert an elisp value to a haxe variable.
+Convert an elisp value, VAR, into a string of haxe source code
+specifying a variable of the same value."
+ (cond ((and (sequencep var)
+ (not (stringp var)))
+ (concat "[" (mapconcat #'org-babel-haxe-var-to-haxe var ", ") "]"))
+ ((equal var 'hline)
+ org-babel-haxe-hline-to)
+ (t
+ (format "%S" (if (stringp var) (substring-no-properties var) var)))))
+
+(defun org-babel-haxe-table-or-string (results)
+ "Convert RESULTS into an appropriate elisp value.
+If the results look like a list or vector, then convert them into an
+Emacs-lisp table, otherwise return the results as a string."
+ (let ((res (org-babel-script-escape results)))
+ (if (listp res)
+ (mapcar (lambda (el) (if (eq 'null el)
+ org-babel-haxe-null-to
+ el))
+ res)
+ res)))
+
+(defun org-babel-haxe-evaluate (cmd result-type result-params result-file)
+ "Evaluate using an external haxe process.
+CMD the command to execute.
+
+If RESULT-TYPE equals `output' then return standard output as a
+string. If RESULT-TYPE equals `value' then return the value
+returned by the source block, as elisp.
+
+RESULT-PARAMS input params used to format the reponse.
+
+RESULT-FILE filename of the tempfile to store the returned value in
+for `value' RESULT-TYPE. Not used for `output' RESULT-TYPE."
+ (let ((raw (pcase result-type
+ (`output (org-babel-eval cmd ""))
+ (`value (org-babel-eval cmd "")
+ (org-babel-eval-read-file result-file)))))
+ (org-babel-result-cond result-params raw
+ (org-babel-haxe-table-or-string raw))))
+
+(provide 'ob-haxe)
+
+;;; ob-haxe.el ends here
diff --git a/test-ob-haxe.el b/test-ob-haxe.el
new file mode 100644
index 0000000..e347500
--- /dev/null
+++ b/test-ob-haxe.el
@@ -0,0 +1,552 @@
+;;; test-ob-haxe.el --- tests for ob-haxe.el
+
+;; Copyright (c) 2020-2021 Free Software Foundation, Inc.
+;; Author: Ian Martins
+
+;; This file is not part of GNU Emacs.
+
+;; 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 3 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, see <http://www.gnu.org/licenses/>.
+
+;;; Code:
+(require 'org-test)
+
+(require 'ob-core)
+(defvar org-babel-temporary-directory ; from ob-core
+ (if (boundp 'org-babel-temporary-directory)
+ org-babel-temporary-directory
+ (temporary-file-directory)))
+
+(org-test-for-executable "haxe")
+(org-test-for-executable "neko")
+(org-test-for-executable "hl")
+(unless (featurep 'ob-haxe)
+ (signal 'missing-test-dependency "Support for haxe code blocks"))
+
+; simple tests
+
+(ert-deftest ob-haxe/simple ()
+ "Hello world program that writes output."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :results output silent
+Sys.print(42);
+#+end_src"
+ (should (string= "42" (org-babel-execute-src-block)))))
+
+(ert-deftest ob-haxe/simple-with-bracket ()
+ "Hello world program that outputs an open square bracket."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :results output silent
+Sys.print(\"[42\");
+#+end_src"
+ (should (string= "[42" (org-babel-execute-src-block)))))
+
+(ert-deftest ob-haxe/simple-with-quote ()
+ "Hello world program that writes quotes."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :results output silent
+Sys.print(\"\\\"42\\\"\");
+#+end_src"
+ (should (string= "\"42\"" (org-babel-execute-src-block)))))
+
+(ert-deftest ob-haxe/simple-return-int ()
+ "Hello world program that returns an int value. Also tests
+that ob-haxe defaults to scripting mode."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil silent
+return 42;
+#+end_src"
+ (should (eq 42 (org-babel-execute-src-block)))))
+
+(ert-deftest ob-haxe/simple-return-float ()
+ "Hello world program that returns a float value."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :results value silent
+return 42.1;
+#+end_src"
+ (should (equal 42.1 (org-babel-execute-src-block)))))
+
+(ert-deftest ob-haxe/simple-return-string ()
+ "Hello world program that returns a string value."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :results value silent
+return \"forty two\";
+#+end_src"
+ (should (string= "forty two" (org-babel-execute-src-block)))))
+
+(ert-deftest ob-haxe/simple-return-int-neko ()
+ "Hello world program that returns an int value. Also tests
+that ob-haxe defaults to scripting mode."
+ (org-test-with-temp-text
+ "#+begin_src haxe :target neko :dir 'nil silent
+return 42;
+#+end_src"
+ (should (eq 42 (org-babel-execute-src-block)))))
+
+(ert-deftest ob-haxe/simple-return-int-hl ()
+ "Hello world program that returns an int value. Also tests
+that ob-haxe defaults to scripting mode."
+ (org-test-with-temp-text
+ "#+begin_src haxe :target hl :dir 'nil silent
+return 42;
+#+end_src"
+ (should (eq 42 (org-babel-execute-src-block)))))
+
+(ert-deftest ob-haxe/simple-with-main ()
+ "Hello world program that defines a main function."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :results output silent
+public static function main() {
+ Sys.print(42);
+}
+#+end_src"
+ (should (string= "42" (org-babel-execute-src-block)))))
+
+(ert-deftest ob-haxe/simple-with-two-methods ()
+ "Hello world program with two methods and no class."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :results output silent
+public static function main() {
+ Sys.print(foo());
+}
+public static function foo() {
+ return 42;
+}
+#+end_src"
+ (should (string= "42" (org-babel-execute-src-block)))))
+
+(ert-deftest ob-haxe/simple-with-no-main ()
+ "Hello world program with no main method. Babel adds a dummy one so it can
run without error."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :results output silent
+public static function foo() {
+ return 42;
+}
+#+end_src"
+ (should (string= "success" (org-babel-execute-src-block)))))
+
+(ert-deftest ob-haxe/simple-with-main-args-array ()
+ "Hello world program that defines a main function with the square brackets
after `args'."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :results output silent
+public static function main() {
+ Sys.print(42);
+}
+#+end_src"
+ (should (string= "42" (org-babel-execute-src-block)))))
+
+(ert-deftest ob-haxe/simple-with-main-whitespace ()
+ "Hello world program that defines a main function with the square brackets
after `args'."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :results output silent
+public
+static
+function
+main
+ (
+)
+{
+ Sys.print(42);
+}
+#+end_src"
+ (should (string= "42" (org-babel-execute-src-block)))))
+
+(ert-deftest ob-haxe/simple-with-class ()
+ "Hello world program that defines a class."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :results output silent
+class Simple {
+ public static function main() {
+ Sys.print(42);
+ }
+}
+#+end_src"
+ (should (string= "42" (org-babel-execute-src-block)))))
+
+(ert-deftest ob-haxe/simple-with-class-and-package ()
+ "Hello world program that defines a class and package."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :results output silent
+package pkg;
+class Simple {
+ public static function main() {
+ Sys.print(42);
+ }
+}
+#+end_src"
+ (should (string= "42" (org-babel-execute-src-block)))))
+
+(ert-deftest ob-haxe/simple-with-class-attr ()
+ "Hello world program with class header attribute."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :results output silent :classname Simple
+public static function main() {
+ Sys.print(42);
+}
+#+end_src"
+ (should (string= "42" (org-babel-execute-src-block)))))
+
+(ert-deftest ob-haxe/simple-with-class-attr-with-package ()
+ "Hello world program with class attr with package."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :results output silent :classname pkg.Simple
+public static function main() {
+ Sys.print(42);
+}
+#+end_src"
+ (should (string= "42" (org-babel-execute-src-block)))))
+
+
+;; var tests
+
+(ert-deftest ob-haxe/integer-var ()
+ "Read and write an integer variable."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :var a=42 :results output silent
+Sys.print(a);
+#+end_src"
+ (should (string= "42" (org-babel-execute-src-block)))))
+
+(ert-deftest ob-haxe/var-with-main ()
+ "Read and write an integer variable, with main function provided."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :var a=42 :results output silent
+public static function main() {
+ Sys.print(a);
+}
+#+end_src"
+ (should (string= "42" (org-babel-execute-src-block)))))
+
+(ert-deftest ob-haxe/var-with-class ()
+ "Read and write an integer variable, with class provided."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :var a=42 :results output silent
+class Main {
+ public static function main() {
+ Sys.print(a);
+ }
+}
+#+end_src"
+ (should (string= "42" (org-babel-execute-src-block)))))
+
+(ert-deftest ob-haxe/var-with-class-and-package ()
+ "Read and write an integer variable, with class and package provided."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :var a=42 :results output silent
+package pkg;
+class Main {
+ public static function main() {
+ Sys.print(a);
+ }
+}
+#+end_src"
+ (should (string= "42" (org-babel-execute-src-block)))))
+
+(ert-deftest ob-haxe/var-with-class-and-hanging-curlies ()
+ "Read and write an integer variable, with class with hanging curlies."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :var a=42 :results output silent
+class Main
+{
+ public static function main()
+ {
+ Sys.print(a);
+ }
+}
+#+end_src"
+ (should (string= "42" (org-babel-execute-src-block)))))
+
+(ert-deftest ob-haxe/two-vars ()
+ "Read two integer variables, combine and write them."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :var a=21 b=2 :results output silent
+Sys.print(a*b);
+#+end_src"
+ (should (string= "42" (org-babel-execute-src-block)))))
+
+(ert-deftest ob-haxe/string-var ()
+ "Read and write a string variable."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :var a=\"forty two\" :results output silent
+Sys.print('$a, len=${a.length}');
+#+end_src"
+ (should (string= "forty two, len=9" (org-babel-execute-src-block)))))
+
+(ert-deftest ob-haxe/multiline-string-var ()
+ "Haxe doesn't support multiline string literals, so this errors."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :var a=\"forty\ntwo\" :results output silent
+Sys.print(String.format(\"%s, len=%d\", a, a.length()));
+#+end_src"
+ (should-error (org-babel-execute-src-block)))
+ :type 'error)
+
+;; return array
+
+(ert-deftest ob-haxe/return-vector-using-array ()
+ "Return a vector using an array."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :results value vector silent
+return [[4], [2]];
+#+end_src"
+ (should (equal '((4) (2))
+ (org-babel-execute-src-block)))))
+
+(ert-deftest ob-haxe/read-return-array ()
+ "Read and return an array."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :var a=haxe_list :results value silent
+return [a[0][0], a[1][0]];
+#+end_src
+
+#+name: haxe_list
+- forty
+- two"
+ (should (equal '("forty" "two")
+ (org-babel-execute-src-block)))))
+
+(ert-deftest ob-haxe/read-return-array-with-package ()
+ "Read and return an array with package."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :var a=haxe_list :results value silent
+package pkg;
+return [a[0][0], a[1][0]];
+#+end_src
+
+#+name: haxe_list
+- forty
+- two"
+ (should (equal '("forty" "two")
+ (org-babel-execute-src-block)))))
+
+(ert-deftest ob-haxe/output-list-with-spaces ()
+ "Return a vector."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :results output list raw silent
+Sys.println(\"forty two\");
+Sys.println(\"forty two\");
+#+end_src"
+ (should (equal "forty two\nforty two\n"
+ (org-babel-execute-src-block)))))
+
+;; list vars
+
+(ert-deftest ob-haxe/list-var ()
+ "Read and write a list variable."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :var a='(\"forty\" \"two\") :results value
silent
+var b = a;
+return b;
+#+end_src"
+ (should (equal '("forty" "two")
+ (org-babel-execute-src-block)))))
+
+(ert-deftest ob-haxe/vector-var ()
+ "Read and write a vector variable."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :var a='[\"forty\" \"two\"] :results value
silent
+var b = a;
+return b;
+#+end_src"
+ (should (equal '("forty" "two")
+ (org-babel-execute-src-block)))))
+
+(ert-deftest ob-haxe/matrix-var ()
+ "Read and write matrix variable."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :var a=haxe_matrix :results value silent
+var b = [[a[0][0], a[1][0]],
+ [a[0][1], a[1][1]]];
+return b; // transpose
+#+end_src
+
+#+name: haxe_matrix
+| 2 | 1 |
+| 4 | 2 |"
+ (should (equal '((2 4) (1 2))
+ (org-babel-execute-src-block)))))
+
+(ert-deftest ob-haxe/matrix-var-with-header ()
+ "Read matrix variable and write it with header."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :var a=haxe_matrix :results value table
silent
+var b = [[\"col1\", \"col2\"],
+ null,
+ [a[0][0], a[1][0]],
+ [a[0][1], a[1][1]]];
+return b; // transpose
+#+end_src
+
+#+name: haxe_matrix
+| 2 | 1 |
+| 4 | 2 |"
+ (should (equal '(("col1" "col2") hline (2 4) (1 2))
+ (org-babel-execute-src-block)))))
+
+;; output table
+
+(ert-deftest ob-haxe/output-table-with-header ()
+ "Write a table that includes a header."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :var a=haxe_matrix :results output raw table
silent
+Sys.println(\"|col1|col2|\");
+Sys.println(\"|-\");
+for (ii in 0...a.length) {
+ for (jj in 0...a[0].length) {
+ Sys.print('|${a[ii][jj]}');
+ }
+ Sys.println(\"\");
+ }
+#+end_src
+
+#+name: haxe_matrix
+| 2 | 1 |
+| 4 | 2 |"
+ (should (equal "|col1|col2|\n|-\n|2|1\n|4|2\n"
+ (org-babel-execute-src-block)))))
+
+(ert-deftest ob-haxe/inhomogeneous_table ()
+ "Read and write an inhomogeneous table."
+ (org-test-with-temp-text
+ "#+begin_src haxe :dir 'nil :var a=haxe_table :results value silent
+return [[a[0][0], a[0][1]*2],
+ [a[1][0], a[1][1]*2]];
+#+end_src
+
+#+name: haxe_table
+ | string | number |
+ |--------+--------|
+ | forty | 2 |
+ | two | 1 |"
+ (should (equal
+ '(("forty" 4) ("two" 2))
+ (org-babel-execute-src-block)))))
+
+;; imports
+
+(ert-deftest ob-haxe/import_library ()
+ "Import a standard haxe library."
+ (org-test-with-temp-text
+ "#+begin_src haxe :results output silent :imports haxe.crypto.Base64
haxe.io.Bytes
+ var encoded = Base64.encode(Bytes.ofString(\"42\"));
+ var decoded = Base64.decode(encoded);
+ Sys.print('encoded=$encoded, decoded=$decoded');
+#+end_src"
+ (should (string=
+ "encoded=NDI=, decoded=42"
+ (org-babel-execute-src-block)))))
+
+(ert-deftest ob-haxe/import_library_inline ()
+ "Import a standard haxe library."
+ (org-test-with-temp-text
+ "#+begin_src haxe :results output silent
+ import haxe.crypto.Base64;
+ import haxe.io.Bytes;
+ var encoded = Base64.encode(Bytes.ofString(\"42\"));
+ var decoded = Base64.decode(encoded);
+ Sys.print('encoded=$encoded, decoded=$decoded');
+#+end_src"
+ (should (string=
+ "encoded=NDI=, decoded=42"
+ (org-babel-execute-src-block)))))
+
+;; tangle
+
+(ert-deftest ob-haxe/tangle ()
+ "Tangle a source block."
+ (org-test-with-temp-text-in-file
+ "#+begin_src haxe :dir 'nil :tangle \"Tangle.hx\" :results value
:classname Tangle
+return \"tangled\";
+#+end_src"
+ (should
+ (string=
+ "class Tangle {
+ public static function main() {
+ return \"tangled\";
+ }
+}
+"
+ (unwind-protect
+ (progn (org-babel-tangle)
+ (with-temp-buffer
+ (insert-file-contents "Tangle.hx")
+ (untabify (point-min) (point-max))
+ (buffer-string)))
+ (delete-file "Tangle.hx"))))))
+
+(ert-deftest ob-haxe/tangle-with-package ()
+ "Tangle a source block."
+ (org-test-with-temp-text-in-file
+ "#+begin_src haxe :dir 'nil :tangle \"tangle/Tangle.hx\" :results value
:classname tangle.Tangle
+return \"tangled\";
+#+end_src"
+ (should
+ (string=
+ "package tangle;
+
+class Tangle {
+ public static function main() {
+ return \"tangled\";
+ }
+}
+"
+ (unwind-protect
+ (progn
+ (make-directory "tangle")
+ (org-babel-tangle)
+ (with-temp-buffer
+ (insert-file-contents "tangle/Tangle.hx")
+ (untabify (point-min) (point-max))
+ (buffer-string)))
+ (delete-file "tangle/Tangle.hx")
+ (delete-directory "tangle"))))))
+
+
+;; specify output dir
+
+(ert-deftest ob-haxe/simple-dir ()
+ "Hello world program that writes output."
+ (org-test-with-temp-text
+ (format "#+begin_src haxe :dir %s :results output silent
+Sys.print(42);
+#+end_src" org-babel-temporary-directory)
+ (should (string=
+ "42"
+ (unwind-protect
+ (org-babel-execute-src-block)
+ (delete-file (concat (file-name-as-directory
org-babel-temporary-directory)
+ "Main.hx")))))))
+
+(ert-deftest ob-haxe/simple-dir-with-package ()
+ "Hello world program that writes output."
+ (org-test-with-temp-text
+ (format "#+begin_src haxe :dir %s :results output silent
+package pkg;
+
+class Main {
+ public static function main() {
+ Sys.print(42);
+ }
+}
+#+end_src" org-babel-temporary-directory)
+ (should (string=
+ "42"
+ (unwind-protect
+ (org-babel-execute-src-block)
+ (delete-file (concat (file-name-as-directory
org-babel-temporary-directory)
+ "pkg/Main.hx"))
+ (delete-directory (concat (file-name-as-directory
org-babel-temporary-directory)
+ "pkg")))))))
+
+
+;;; test-ob-haxe.el ends here
