Red language (red-lang.org)

2025-12-08 20:38:47 +00:00 · 2014-04-29 23:04:53 +02:00
parent e513ac628a
commit a978c4eb34
3 changed files with 389 additions and 0 deletions
--- a/samples/Red/example.reds
+++ b/samples/Red/example.reds
@@ -0,0 +1,124 @@
+Red/System [
+    Title:      "Red/System example file"
+    Purpose:    "Just some code for testing Pygments colorizer"
+    Language:   http://www.red-lang.org/
+]
+
+#include %../common/FPU-configuration.reds
+
+; C types
+
+#define time!                   long!
+#define clock!                  long!
+
+date!: alias struct! [
+    second                      [integer!]  ; 0-61 (60?)
+    minute                      [integer!]  ; 0-59
+    hour                        [integer!]  ; 0-23
+
+    day                         [integer!]  ; 1-31
+    month                       [integer!]  ; 0-11
+    year                        [integer!]  ; Since 1900
+
+    weekday                     [integer!]  ; 0-6 since Sunday
+    yearday                     [integer!]  ; 0-365
+    daylight-saving-time?       [integer!]  ; Negative: unknown
+]
+
+#either OS = 'Windows [
+    #define clocks-per-second   1000
+][
+    ; CLOCKS_PER_SEC value for Syllable, Linux (XSI-conformant systems)
+    ; TODO: check for other systems
+    #define clocks-per-second   1000'000
+] 
+
+#import [LIBC-file cdecl [
+
+    ; Error handling
+
+    form-error: "strerror" [  ; Return error description.
+        code            [integer!]
+        return:         [c-string!]
+    ]
+    print-error: "perror" [  ; Print error to standard error output.
+        string          [c-string!]
+    ]
+
+
+    ; Memory management
+
+    make: "calloc" [  ; Allocate zero-filled memory.
+        chunks          [size!]
+        size            [size!]
+        return:         [binary!]
+    ]
+    resize: "realloc" [  ; Resize memory allocation.
+        memory          [binary!]
+        size            [size!]
+        return:         [binary!]
+    ]
+ ]
+ 
+ JVM!: alias struct! [
+    reserved0                   [int-ptr!]
+    reserved1                   [int-ptr!]
+    reserved2                   [int-ptr!]
+    
+    DestroyJavaVM               [function! [[JNICALL] vm [JVM-ptr!] return: [jint!]]]
+    AttachCurrentThread         [function! [[JNICALL] vm [JVM-ptr!] penv [struct! [p [int-ptr!]]] args [byte-ptr!] return: [jint!]]]
+    DetachCurrentThread         [function! [[JNICALL] vm [JVM-ptr!] return: [jint!]]]
+    GetEnv                      [function! [[JNICALL] vm [JVM-ptr!] penv [struct! [p [int-ptr!]]] version [integer!] return: [jint!]]]
+    AttachCurrentThreadAsDaemon [function! [[JNICALL] vm [JVM-ptr!] penv [struct! [p [int-ptr!]]] args [byte-ptr!] return: [jint!]]]
+]
+
+ ;just some datatypes for testing:
+ 
+ #some-hash
+ 10-1-2013
+ quit
+ 
+ ;binary:
+ #{00FF0000}
+ #{00FF0000 FF000000}
+ #{00FF0000	FF000000} ;with tab instead of space
+ 2#{00001111}
+ 64#{/wAAAA==}
+ 64#{/wAAA A==} ;with space	 inside
+ 64#{/wAAA	A==} ;with tab inside
+ 
+ 
+ ;string with char
+ {bla ^(ff) foo}
+ {bla ^(( foo}
+ ;some numbers:
+ 12
+ 1'000
+ 1.2
+ FF00FF00h
+ 
+ ;some tests of hexa number notation with not common ending
+ [ff00h ff00h] ff00h{} FFh"foo" 00h(1 + 2) (AEh)
+
+;normal words:
+foo char
+
+;get-word
+:foo
+ 
+;lit-word:
+'foo 'foo
+
+to-integer foo
+foo/(a + 1)/b
+
+call/output reform ['which interpreter] path: copy ""
+
+ version-1.1:   00010001h
+ 
+ #if type = 'exe [
+    push system/stack/frame                 ;-- save previous frame pointer
+    system/stack/frame: system/stack/top    ;-- @@ reposition frame pointer just after the catch flag
+]
+push CATCH_ALL                              ;-- exceptions root barrier
+push 0                                      ;-- keep stack aligned on 64-bit