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

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