return lexer->token == T_POS_NUM || lexer->token == T_NEG_NUM;
}
+
+/* Returns true if the current token is a string. */
+bool
+lex_is_string (struct lexer *lexer)
+{
+ return lexer->token == T_STRING;
+}
+
+
/* Returns the value of the current token, which must be a
floating point number. */
double
/* Returns the entire contents of the current line. */
const char *
-lex_entire_line (struct lexer *lexer)
+lex_entire_line (const struct lexer *lexer)
{
return ds_cstr (&lexer->line_buffer);
}
const struct string *
-lex_entire_line_ds (struct lexer *lexer)
+lex_entire_line_ds (const struct lexer *lexer)
{
return &lexer->line_buffer;
}
/* As lex_entire_line(), but only returns the part of the current line
- that hasn't already been tokenized.
- If END_DOT is non-null, stores nonzero into *END_DOT if the line
- ends with a terminal dot, or zero if it doesn't. */
+ that hasn't already been tokenized. */
const char *
-lex_rest_of_line (struct lexer *lexer, int *end_dot)
+lex_rest_of_line (const struct lexer *lexer)
{
- if (end_dot)
- *end_dot = lexer->dot;
return lexer->prog;
}
+/* Returns true if the current line ends in a terminal dot,
+ false otherwise. */
+bool
+lex_end_dot (const struct lexer *lexer)
+{
+ return lexer->dot;
+}
+
/* Causes the rest of the current input line to be ignored for
tokenization purposes. */
void
if (ds_length (&lexer->tokstr) % chars_per_byte)
msg (SE, _("String of %s digits has %d characters, which is not a "
"multiple of %d."),
- base_name, ds_length (&lexer->tokstr), chars_per_byte);
+ base_name, (int) ds_length (&lexer->tokstr), chars_per_byte);
p = ds_cstr (&lexer->tokstr);
for (i = 0; i < byte_cnt; i++)
if (ds_length (&lexer->tokstr) > 255)
{
msg (SE, _("String exceeds 255 characters in length (%d characters)."),
- ds_length (&lexer->tokstr));
+ (int) ds_length (&lexer->tokstr));
ds_truncate (&lexer->tokstr, 255);
}