/[pspp]/pspp/src/lexer.h
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Diff of /pspp/src/lexer.h

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revision 1.7 by jmd, Fri Nov 19 06:06:22 2004 UTC revision 1.8 by blp, Mon Mar 7 03:04:50 2005 UTC
# Line 20  Line 20 
20  #if !lexer_h  #if !lexer_h
21  #define lexer_h 1  #define lexer_h 1
22    
23    #include "bool.h"
24    
25  /* Returns nonzero if character CH may be the first character in an  /* Returns nonzero if character CH may be the first character in an
26     identifier. */     identifier. */
27  #define CHAR_IS_ID1(CH)                         \  #define CHAR_IS_ID1(CH)                         \
# Line 41  Line 43 
43  enum  enum
44    {    {
45      T_ID = 256, /* Identifier. */      T_ID = 256, /* Identifier. */
46      T_NUM,      /* Number. */      T_POS_NUM,  /* Positive number. */
47        T_NEG_NUM,  /* Negative number. */
48      T_STRING,   /* Quoted string. */      T_STRING,   /* Quoted string. */
49      T_STOP,     /* End of input. */      T_STOP,     /* End of input. */
50    
# Line 86  void lex_error (const char *, ...); Line 89  void lex_error (const char *, ...);
89  int lex_end_of_command (void);  int lex_end_of_command (void);
90    
91  /* Token testing functions. */  /* Token testing functions. */
92  int lex_integer_p (void);  bool lex_is_number (void);
93    double lex_number (void);
94    bool lex_is_integer (void);
95  long lex_integer (void);  long lex_integer (void);
 int lex_double_p (void);  
 double lex_double (void);  
96    
97  /* Token matching functions. */  /* Token matching functions. */
98  int lex_match (int);  int lex_match (int);

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