Import OCC sources to OSMORA.ORG

Signed-off-by: Ian Moffett <ian@osmora.org>
Signed-off-by: Quinn Stephens <quinn@osmora.org>

1 files changed, 120 insertions, 0 deletions

diff --git a/src/lexer/char_info.c b/src/lexer/char_info.c
new file mode 100644
index 0000000..d66c651
--- /dev/null
+++ b/src/lexer/char_info.c
@@ -0,0 +1,120 @@
+/*
+ * Copyright (c) 2025 Quinn Stephens and the OSMORA team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS”
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "lexer/char_info.h"
+
+uint8_t char_info[CHAR_INFO_COUNT] = {
+    /*
+        NUL SOH STX ETX
+        EOT ENQ ACK BEL
+        BS  TAB LF  VT
+        FF  CR  SO  SI
+    */
+    0           , 0           , 0           , 0           ,
+    0           , 0           , 0           , 0           ,
+    0           , CHAR_HORZ_WS, CHAR_VERT_WS, CHAR_VERT_WS,
+    CHAR_VERT_WS, CHAR_HORZ_WS, 0           , 0           ,
+
+    /*
+        DLE DC1 DC2 DC3
+        DC4 NAK SYN ETB
+        CAN EM  SUB ESC
+        FS  GS  RS  US
+    */
+    0           , 0           , 0           , 0           ,
+    0           , 0           , 0           , 0           ,
+    0           , 0           , 0           , 0           ,
+    0           , 0           , 0           , 0           ,
+
+    /*
+          ! " #
+        $ % & '
+        ( ) * +
+        , - . /
+    */
+    CHAR_HORZ_WS, 0           , 0           , 0           ,
+    0           , 0           , 0           , 0           ,
+    0           , 0           , 0           , 0           ,
+    0           , 0           , 0           , 0           ,
+
+    /*
+        0 1 2 3
+        4 5 6 7
+        8 9 : ;
+        < = > ?
+    */
+    CHAR_DIGIT  , CHAR_DIGIT  , CHAR_DIGIT  , CHAR_DIGIT  ,
+    CHAR_DIGIT  , CHAR_DIGIT  , CHAR_DIGIT  , CHAR_DIGIT  ,
+    CHAR_DIGIT  , CHAR_DIGIT  , 0           , 0           ,
+    0           , 0           , 0           , 0           ,
+
+    /*
+        @ A B C
+        D E F G
+        H I J K
+        L M N O
+    */
+    0           , CHAR_XUPPER , CHAR_XUPPER , CHAR_XUPPER ,
+    CHAR_XUPPER , CHAR_XUPPER , CHAR_XUPPER , CHAR_UPPER  ,
+    CHAR_UPPER  , CHAR_UPPER  , CHAR_UPPER  , CHAR_UPPER  ,
+    CHAR_UPPER  , CHAR_UPPER  , CHAR_UPPER  , CHAR_UPPER  ,
+
+    /*
+        P Q R S
+        T U V W
+        X Y Z [
+        \ ] ^ _
+    */
+    CHAR_UPPER  , CHAR_UPPER  , CHAR_UPPER  , CHAR_UPPER  ,
+    CHAR_UPPER  , CHAR_UPPER  , CHAR_UPPER  , CHAR_UPPER  ,
+    CHAR_UPPER  , CHAR_UPPER  , CHAR_UPPER  , 0           ,
+    0           , 0           , 0           , 0           ,
+
+    /*
+        ` a b c
+        d e f g
+        h i j k
+        l m n o
+    */
+    0           , CHAR_XLOWER , CHAR_XLOWER , CHAR_XLOWER ,
+    CHAR_XLOWER , CHAR_XLOWER , CHAR_XLOWER , CHAR_LOWER  ,
+    CHAR_LOWER  , CHAR_LOWER  , CHAR_LOWER  , CHAR_LOWER  ,
+    CHAR_LOWER  , CHAR_LOWER  , CHAR_LOWER  , CHAR_LOWER  ,
+
+    /*
+        p q r s
+        t u v w
+        x y z {
+        | } ~ DEL
+    */
+    CHAR_LOWER  , CHAR_LOWER  , CHAR_LOWER  , CHAR_LOWER  ,
+    CHAR_LOWER  , CHAR_LOWER  , CHAR_LOWER  , CHAR_LOWER  ,
+    CHAR_LOWER  , CHAR_LOWER  , CHAR_LOWER  , 0           ,
+    0           , 0           , 0           , 0           ,
+};