Renaming core -> jerry-core.

2015-02-17 19:00:34 +03:00
parent b6d018d019
commit 88353e93cf
183 changed files with 14 additions and 14 deletions
@@ -0,0 +1,191 @@
+/* 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 "literal.h"
+
+#define INVALID_VALUE 255
+#define INVALID_LITERAL UINT32_MAX
+
+/* Keywords.  */
+typedef enum
+{
+  /* Not a keyword.  */
+  KW_NONE = 0,
+  KW_BREAK,
+  KW_CASE,
+  KW_CATCH,
+  KW_CLASS,
+
+  KW_CONST,
+  KW_CONTINUE,
+  KW_DEBUGGER,
+  KW_DEFAULT,
+  KW_DELETE,
+
+  KW_DO,
+  KW_ELSE,
+  KW_ENUM,
+  KW_EXPORT,
+  KW_EXTENDS,
+
+  KW_FINALLY,
+  KW_FOR,
+  KW_FUNCTION,
+  KW_IF,
+  KW_IN,
+
+  KW_INSTANCEOF,
+  KW_INTERFACE,
+  KW_IMPORT,
+  KW_IMPLEMENTS,
+  KW_LET,
+
+  KW_NEW,
+  KW_PACKAGE,
+  KW_PRIVATE,
+  KW_PROTECTED,
+  KW_PUBLIC,
+
+  KW_RETURN,
+  KW_STATIC,
+  KW_SUPER,
+  KW_SWITCH,
+  KW_THIS,
+
+  KW_THROW,
+  KW_TRY,
+  KW_TYPEOF,
+  KW_VAR,
+  KW_VOID,
+
+  KW_WHILE,
+  KW_WITH,
+  KW_YIELD
+}
+keyword;
+
+
+/* Type of tokens.  */
+typedef enum
+{
+  TOK_EOF = 0, // End of file
+  TOK_NAME, // Identifier
+  TOK_KEYWORD, // Keyword
+  TOK_SMALL_INT,
+  TOK_NUMBER,
+
+  TOK_NULL,
+  TOK_BOOL,
+  TOK_NEWLINE,
+  TOK_STRING,
+  TOK_OPEN_BRACE, // {
+
+  TOK_CLOSE_BRACE, // }
+  TOK_OPEN_PAREN, // (
+  TOK_CLOSE_PAREN, //)
+  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, // /=
+  TOK_EMPTY,
+}
+token_type;
+
+typedef size_t locus;
+
+/* Represents the contents of a token.  */
+typedef struct
+{
+  locus loc;
+  token_type type;
+  literal_index_t uid;
+}
+token;
+
+void lexer_init (const char *, size_t, bool);
+void lexer_free (void);
+
+token lexer_next_token (void);
+void lexer_save_token (token);
+token lexer_prev_token (void);
+
+const literal *lexer_get_literals (void);
+const ecma_char_t *lexer_get_strings_cache (void);
+void lexer_add_literal_if_not_present (literal);
+literal_index_t lexer_get_literals_count (void);
+literal lexer_get_literal_by_id (literal_index_t);
+literal_index_t lexer_lookup_literal_uid (literal lit);
+
+void lexer_seek (locus);
+void lexer_locus_to_line_and_column (locus, size_t *, size_t *);
+void lexer_dump_line (size_t);
+const char *lexer_keyword_to_string (keyword);
+const char *lexer_token_type_to_string (token_type);
+
+void lexer_set_strict_mode (bool);
+
+#endif