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#ifndef js_lex_h

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#define js_lex_h

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enum

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{

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	TK_IDENTIFIER = 256,

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	TK_NUMBER,

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	TK_STRING,

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	TK_REGEXP,

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	/* multi-character punctuators */

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	TK_LE,

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	TK_GE,

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	TK_EQ,

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	TK_NE,

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	TK_STRICTEQ,

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	TK_STRICTNE,

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	TK_SHL,

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	TK_SHR,

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	TK_USHR,

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	TK_AND,

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	TK_OR,

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	TK_ADD_ASS,

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	TK_SUB_ASS,

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	TK_MUL_ASS,

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	TK_DIV_ASS,

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	TK_MOD_ASS,

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	TK_SHL_ASS,

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	TK_SHR_ASS,

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	TK_USHR_ASS,

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	TK_AND_ASS,

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	TK_OR_ASS,

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	TK_XOR_ASS,

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	TK_INC,

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	TK_DEC,

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	/* keywords */

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	TK_BREAK,

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	TK_CASE,

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	TK_CATCH,

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	TK_CONTINUE,

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	TK_DEBUGGER,

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	TK_DEFAULT,

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	TK_DELETE,

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	TK_DO,

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	TK_ELSE,

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	TK_FALSE,

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	TK_FINALLY,

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	TK_FOR,

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	TK_FUNCTION,

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	TK_IF,

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	TK_IN,

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	TK_INSTANCEOF,

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	TK_NEW,

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	TK_NULL,

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	TK_RETURN,

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	TK_SWITCH,

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	TK_THIS,

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	TK_THROW,

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	TK_TRUE,

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	TK_TRY,

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	TK_TYPEOF,

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	TK_VAR,

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	TK_VOID,

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	TK_WHILE,

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	TK_WITH,

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};

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int jsY_iswhite(int c);

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int jsY_isnewline(int c);

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int jsY_ishex(int c);

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int jsY_tohex(int c);

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const char *jsY_tokenstring(int token);

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int jsY_findword(const char *s, const char **list, int num);

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void jsY_initlex(js_State *J, const char *filename, const char *source);

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int jsY_lex(js_State *J);

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int jsY_lexjson(js_State *J);

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#endif

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