git.m6w6.name Git - m6w6/ext-psi/blob - idl/lexer.h

   1 #define BSIZE 256
   2
   3 typedef int token_t;
   4 typedef char text;
   5
   6 typedef struct PSI_Token {
   7         token_t type;
   8         unsigned line;
   9         size_t size;
  10         text text[1];
  11 } PSI_Token;
  12
  13 typedef struct impls impls;
  14 typedef struct decls decls;
  15 typedef struct decl_typedefs decl_typedefs;
  16
  17 typedef struct PSI_Lexer {
  18         FILE *fp;
  19         char *fn;
  20         char *lib;
  21         decl_typedefs *defs;
  22         decls *decls;
  23         impls *impls;
  24         size_t line;
  25         text *cur, *tok, *lim, *eof, *ctx, *mrk, buf[BSIZE];
  26 } PSI_Lexer;
  27
  28 PSI_Lexer *PSI_LexerInit(PSI_Lexer *L, const char *filename);
  29 size_t PSI_LexerFill(PSI_Lexer *L, size_t n);
  30 token_t PSI_LexerScan(PSI_Lexer *L);
  31 void PSI_LexerDtor(PSI_Lexer *L);
  32 void PSI_LexerFree(PSI_Lexer **L);
  33
  34 PSI_Token *PSI_TokenAlloc(PSI_Lexer *L, token_t t);