manualy generated blinky opcodes

2014-07-03 16:23:25 +04:00
parent 1c4873f4b6
commit 3fde3400f4
33 changed files with 186 additions and 102 deletions
@@ -0,0 +1,158 @@
+/* Copyright 2014 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef LEXER_H
+#define LEXER_H
+
+#include <stdbool.h>
+#include <stdio.h>
+
+/* Keywords.  */
+typedef enum
+{
+  /* Not a keyword.  */
+  KW_NONE = 0,
+  /* Future reserved keyword.  */
+  KW_RESERVED,
+
+  KW_BREAK,
+  KW_CASE,
+  KW_CATCH,
+  KW_CONTINUE,
+  KW_DEBUGGER,
+  KW_DEFAULT,
+  KW_DELETE,
+
+  KW_DO,
+  KW_ELSE,
+  KW_FINALLY,
+  KW_FOR,
+  KW_FUNCTION,
+  KW_IF,
+  KW_IN,
+
+  KW_INSTANCEOF,
+  KW_NEW,
+  KW_RETURN,
+  KW_SWITCH,
+  KW_THIS,
+  KW_THROW,
+  KW_TRY,
+
+  KW_TYPEOF,
+  KW_VAR,
+  KW_VOID,
+  KW_WHILE,
+  KW_WITH
+}
+keyword;
+
+/* Type of tokens.  */
+typedef enum
+{
+  TOK_EOF = 0x0,		// End of file
+  TOK_NAME = 0x1,		// Identifier
+  TOK_KEYWORD = 0x2,		// Keyword
+  TOK_INT = 0x3,
+  TOK_FLOAT = 0x4,
+  TOK_NULL = 0x5,
+  TOK_BOOL = 0x6,
+  TOK_NEWLINE = 0x7,
+  TOK_STRING = 0x8,
+
+  /* Punctuators.  */
+  TOK_OPEN_BRACE = 0x9,	// {
+  TOK_CLOSE_BRACE = 0xa,	// }
+  TOK_OPEN_PAREN = 0xb,	// (
+  TOK_CLOSE_PAREN = 0xc,	// )
+  TOK_OPEN_SQUARE,	// [
+  TOK_CLOSE_SQUARE,	// [
+
+  TOK_DOT,		// .
+  TOK_SEMICOLON,	// ;
+  TOK_COMMA,		// ,
+  TOK_LESS,		// <
+  TOK_GREATER,		// >
+  TOK_LESS_EQ,		// <=
+
+  TOK_GREATER_EQ,	// <=
+  TOK_DOUBLE_EQ,	// ==
+  TOK_NOT_EQ,		// !=
+  TOK_TRIPLE_EQ,	// ===
+  TOK_NOT_DOUBLE_EQ,	// !==
+
+  TOK_PLUS,		// +
+  TOK_MINUS,		// -
+  TOK_MULT,		// *
+  TOK_MOD,		// %
+  TOK_DOUBLE_PLUS,	// ++
+  TOK_DOUBLE_MINUS,	// --
+
+  TOK_LSHIFT,		// <<
+  TOK_RSHIFT,		// >>
+  TOK_RSHIFT_EX,	// >>>
+  TOK_AND,		// &
+  TOK_OR,		// |
+  TOK_XOR,		// ^
+
+  TOK_NOT,		// !
+  TOK_COMPL,		// ~
+  TOK_DOUBLE_AND,	// &&
+  TOK_DOUBLE_OR,	// ||
+  TOK_QUERY,		// ?
+  TOK_COLON,		// :
+
+  TOK_EQ,		// =
+  TOK_PLUS_EQ,		// +=
+  TOK_MINUS_EQ,		// -=
+  TOK_MULT_EQ,		// *=
+  TOK_MOD_EQ,		// %=
+  TOK_LSHIFT_EQ,	// <<=
+
+  TOK_RSHIFT_EQ,	// >>=
+  TOK_RSHIFT_EX_EQ,	// >>>=
+  TOK_AND_EQ,		// &=
+  TOK_OR_EQ,		// |=
+  TOK_XOR_EQ,		// ^=
+
+  TOK_DIV,		// /
+  TOK_DIV_EQ		// /=
+}
+token_type;
+
+/* Represents the contents of a token.  */
+typedef struct 
+{
+  token_type type;
+
+  union
+  {
+    void *none;
+    keyword kw;
+    const char *name;
+    bool is_true;
+    int num;
+    float fp_num;
+    const char *str;
+  }
+  data;
+}
+token;
+
+void lexer_set_file (FILE *);
+token lexer_next_token ();
+void lexer_save_token (token);
+
+#endif