/*
- * Copyright (C) 2012
+ * Copyright (C) 2012, 2013
* Wolfgang Bumiller
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
typedef struct token_s token;
-#include "ast.h"
-
struct token_s {
- int ttype;
+ int ttype;
- char *value;
+ char *value;
- union {
- vector v;
- int i;
- double f;
- int t; /* type */
- } constval;
+ union {
+ vector v;
+ int i;
+ double f;
+ int t; /* type */
+ } constval;
#if 0
- struct token_s *next;
- struct token_s *prev;
+ struct token_s *next;
+ struct token_s *prev;
#endif
- lex_ctx ctx;
+ lex_ctx ctx;
};
#if 0
TOKEN_DOTS, /* 3 dots, ... */
+ TOKEN_ATTRIBUTE_OPEN, /* [[ */
+ TOKEN_ATTRIBUTE_CLOSE, /* ]] */
+
+ TOKEN_VA_ARGS, /* for the ftepp only */
+
TOKEN_STRINGCONST, /* not the typename but an actual "string" */
TOKEN_CHARCONST,
TOKEN_VECTORCONST,
int value;
} frame_macro;
-typedef struct {
- FILE *file;
- const char *open_string;
- size_t open_string_length;
- size_t open_string_pos;
+typedef struct lex_file_s {
+ FILE *file;
+ const char *open_string;
+ size_t open_string_length;
+ size_t open_string_pos;
- char *name;
- size_t line;
- size_t sline; /* line at the start of a token */
+ char *name;
+ size_t line;
+ size_t sline; /* line at the start of a token */
- char peek[256];
- size_t peekpos;
+ int peek[256];
+ size_t peekpos;
- bool eof;
+ bool eof;
- token tok; /* not a pointer anymore */
+ token tok; /* not a pointer anymore */
- struct {
- bool noops;
- bool nodigraphs; /* used when lexing string constants */
- bool preprocessing; /* whitespace and EOLs become actual tokens */
- bool mergelines; /* backslash at the end of a line escapes the newline */
- } flags;
+ struct {
+ bool noops;
+ bool nodigraphs; /* used when lexing string constants */
+ bool preprocessing; /* whitespace and EOLs become actual tokens */
+ bool mergelines; /* backslash at the end of a line escapes the newline */
+ } flags;
int framevalue;
- frame_macro *frames;
- char *modelname;
+ frame_macro *frames;
+ char *modelname;
- size_t push_line;
+ size_t push_line;
} lex_file;
lex_file* lex_open (const char *file);
{ "&=", 2, opid2('&','='), ASSOC_RIGHT, 2, 0 },
{ "^=", 2, opid2('^','='), ASSOC_RIGHT, 2, 0 },
{ "|=", 2, opid2('|','='), ASSOC_RIGHT, 2, 0 },
+ { "&~=", 2, opid3('&','~','='), ASSOC_RIGHT, 2, 0 },
{ ":", 0, opid2(':','?'), ASSOC_RIGHT, 1, 0 },
{ "+", 2, opid1('+'), ASSOC_LEFT, 12, 0 },
{ "-", 2, opid1('-'), ASSOC_LEFT, 12, 0 },
+ { "<<", 2, opid2('<','<'), ASSOC_LEFT, 11, 0 },
+ { ">>", 2, opid2('>','>'), ASSOC_LEFT, 11, 0 },
+
{ "<", 2, opid1('<'), ASSOC_LEFT, 10, 0 },
{ ">", 2, opid1('>'), ASSOC_LEFT, 10, 0 },
{ "<=", 2, opid2('<','='), ASSOC_LEFT, 10, 0 },