X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2Flexer.h;h=0880773390dece125d26d5bfed42a5047e65fa4f;hb=dcf9b154cbcaa35c3d8459a201b77eec8bcb30bd;hp=816b4317f9bb8318d4d1a4a7232c6a73231d01b0;hpb=c9e2bf6cb988f8c00d89ccf191a28388cccbd868;p=pspp diff --git a/src/lexer.h b/src/lexer.h index 816b4317f9..0880773390 100644 --- a/src/lexer.h +++ b/src/lexer.h @@ -24,54 +24,8 @@ #include #include -/* Returns nonzero if character CH may be the first character in an - identifier. */ -#define CHAR_IS_ID1(CH) \ - (isalpha ((unsigned char) (CH)) \ - || (CH) == '@' \ - || (CH) == '#' \ - || (CH) == '$') - -/* Returns nonzero if character CH may be a character in an - identifier other than the first. */ -#define CHAR_IS_IDN(CH) \ - (CHAR_IS_ID1 (CH) \ - || isdigit ((unsigned char) (CH)) \ - || (CH) == '.' \ - || (CH) == '_') - -/* Token types. */ -/* The order of the enumerals below is important. Do not change it. */ -enum - { - T_ID = 256, /* Identifier. */ - T_POS_NUM, /* Positive number. */ - T_NEG_NUM, /* Negative number. */ - T_STRING, /* Quoted string. */ - T_STOP, /* End of input. */ - - T_AND, /* AND */ - T_OR, /* OR */ - T_NOT, /* NOT */ - - T_EQ, /* EQ */ - T_GE, /* GE or >= */ - T_GT, /* GT or > */ - T_LE, /* LE or <= */ - T_LT, /* LT or < */ - T_NE, /* NE or ~= */ - - T_ALL, /* ALL */ - T_BY, /* BY */ - T_TO, /* TO */ - T_WITH, /* WITH */ - - T_EXP, /* ** */ - - T_FIRST_KEYWORD = T_AND, - T_LAST_KEYWORD = T_WITH, - T_N_KEYWORDS = T_LAST_KEYWORD - T_FIRST_KEYWORD + 1 - }; +#include "lex-def.h" + extern int token; extern double tokval; @@ -109,12 +63,6 @@ int lex_force_int (void); int lex_force_num (void); int lex_force_id (void); int lex_force_string (void); - -/* Comparing identifiers. */ -int lex_id_match_len (const char *keyword_string, size_t keyword_len, - const char *token_string, size_t token_len); -int lex_id_match (const char *keyword_string, const char *token_string); -int lex_id_to_token (const char *id, size_t len); /* Weird token functions. */ int lex_look_ahead (void);