#include "libpspp/prompt.h"
struct lexer;
+struct macro;
/* Handling of errors. */
enum lex_error_mode
struct lexer *lex_create (void);
void lex_destroy (struct lexer *);
+/* Macros. */
+void lex_define_macro (struct lexer *, struct macro *);
+
/* Files. */
void lex_include (struct lexer *, struct lex_reader *);
void lex_append (struct lexer *, struct lex_reader *);
/* Advancing. */
void lex_get (struct lexer *);
+void lex_get_n (struct lexer *, size_t n);
/* Token testing functions. */
bool lex_is_number (const struct lexer *);
bool lex_match_id (struct lexer *, const char *);
bool lex_match_id_n (struct lexer *, const char *, size_t n);
bool lex_match_int (struct lexer *, int);
+bool lex_at_phrase (struct lexer *, const char *s);
bool lex_match_phrase (struct lexer *, const char *s);
/* Forcible matching functions. */
struct substring lex_next_tokss (const struct lexer *, int n);
/* Token representation. */
-struct substring lex_next_representation (const struct lexer *,
- int n0, int n1);
+char *lex_next_representation (const struct lexer *, int n0, int n1);
+bool lex_next_is_from_macro (const struct lexer *, int n);
/* Current position. */
int lex_get_first_line_number (const struct lexer *, int n);
int lex_get_first_column (const struct lexer *, int n);
int lex_get_last_column (const struct lexer *, int n);
const char *lex_get_file_name (const struct lexer *);
+struct msg_location *lex_get_location (const struct lexer *, int n0, int n1);
+struct msg_location *lex_get_lines (const struct lexer *, int n0, int n1);
+void lex_extend_location (const struct lexer *, int n, struct msg_location *);
const char *lex_get_encoding (const struct lexer *);
/* Issuing errors. */