diff options
Diffstat (limited to 'ocaml-binary-annot/yacc/error.c')
| -rw-r--r-- | ocaml-binary-annot/yacc/error.c | 314 |
1 files changed, 314 insertions, 0 deletions
diff --git a/ocaml-binary-annot/yacc/error.c b/ocaml-binary-annot/yacc/error.c new file mode 100644 index 0000000000..ae0b77aca1 --- /dev/null +++ b/ocaml-binary-annot/yacc/error.c @@ -0,0 +1,314 @@ +/***********************************************************************/ +/* */ +/* Objective Caml */ +/* */ +/* Xavier Leroy, projet Cristal, INRIA Rocquencourt */ +/* */ +/* Copyright 1996 Institut National de Recherche en Informatique et */ +/* en Automatique. All rights reserved. This file is distributed */ +/* under the terms of the Q Public License version 1.0. */ +/* */ +/***********************************************************************/ + +/* Based on public-domain code from Berkeley Yacc */ + +/* $Id$ */ + +/* routines for printing error messages */ + +#include "defs.h" + +void fatal(char *msg) +{ + fprintf(stderr, "%s: f - %s\n", myname, msg); + done(2); +} + + +void no_space(void) +{ + fprintf(stderr, "%s: f - out of space\n", myname); + done(2); +} + + +void open_error(char *filename) +{ + fprintf(stderr, "%s: f - cannot open \"%s\"\n", myname, filename); + done(2); +} + + +void unexpected_EOF(void) +{ + fprintf(stderr, "File \"%s\", line %d: unexpected end-of-file\n", + virtual_input_file_name, lineno); + done(1); +} + + +void print_pos(char *st_line, char *st_cptr) +{ + register char *s; + + if (st_line == 0) return; + for (s = st_line; *s != '\n'; ++s) + { + if (isprint((unsigned char) *s) || *s == '\t') + putc(*s, stderr); + else + putc('?', stderr); + } + putc('\n', stderr); + for (s = st_line; s < st_cptr; ++s) + { + if (*s == '\t') + putc('\t', stderr); + else + putc(' ', stderr); + } + putc('^', stderr); + putc('\n', stderr); +} + + +void syntax_error(int st_lineno, char *st_line, char *st_cptr) +{ + fprintf(stderr, "File \"%s\", line %d: syntax error\n", + virtual_input_file_name, st_lineno); + print_pos(st_line, st_cptr); + done(1); +} + + +void unterminated_comment(int c_lineno, char *c_line, char *c_cptr) +{ + fprintf(stderr, "File \"%s\", line %d: unmatched /*\n", + virtual_input_file_name, c_lineno); + print_pos(c_line, c_cptr); + done(1); +} + + +void unterminated_string(int s_lineno, char *s_line, char *s_cptr) +{ + fprintf(stderr, "File \"%s\", line %d: unterminated string\n", + virtual_input_file_name, s_lineno); + print_pos(s_line, s_cptr); + done(1); +} + + +void unterminated_text(int t_lineno, char *t_line, char *t_cptr) +{ + fprintf(stderr, "File \"%s\", line %d: unmatched %%{\n", + virtual_input_file_name, t_lineno); + print_pos(t_line, t_cptr); + done(1); +} + + +void unterminated_union(int u_lineno, char *u_line, char *u_cptr) +{ + fprintf(stderr, "File \"%s\", line %d: unterminated %%union declaration\n", + virtual_input_file_name, u_lineno); + print_pos(u_line, u_cptr); + done(1); +} + + +void over_unionized(char *u_cptr) +{ + fprintf(stderr, "File \"%s\", line %d: too many %%union declarations\n", + virtual_input_file_name, lineno); + print_pos(line, u_cptr); + done(1); +} + + +void illegal_tag(int t_lineno, char *t_line, char *t_cptr) +{ + fprintf(stderr, "File \"%s\", line %d: illegal tag\n", + virtual_input_file_name, t_lineno); + print_pos(t_line, t_cptr); + done(1); +} + + +void illegal_character(char *c_cptr) +{ + fprintf(stderr, "File \"%s\", line %d: illegal character\n", + virtual_input_file_name, lineno); + print_pos(line, c_cptr); + done(1); +} + + +void used_reserved(char *s) +{ + fprintf(stderr, "File \"%s\", line %d: illegal use of reserved symbol \ +`%s'\n", virtual_input_file_name, lineno, s); + done(1); +} + + +void tokenized_start(char *s) +{ + fprintf(stderr, "File \"%s\", line %d: the start symbol `%s' cannot \ +be declared to be a token\n", virtual_input_file_name, lineno, s); + done(1); +} + + +void retyped_warning(char *s) +{ + fprintf(stderr, "File \"%s\", line %d: warning: the type of `%s' has been \ +redeclared\n", virtual_input_file_name, lineno, s); +} + + +void reprec_warning(char *s) +{ + fprintf(stderr, "File \"%s\", line %d: warning: the precedence of `%s' has \ +been redeclared\n", virtual_input_file_name, lineno, s); +} + + +void revalued_warning(char *s) +{ + fprintf(stderr, "File \"%s\", line %d: warning: the value of `%s' has been \ +redeclared\n", virtual_input_file_name, lineno, s); +} + + +void terminal_start(char *s) +{ + fprintf(stderr, "File \"%s\", line %d: the entry point `%s' is a \ +token\n", virtual_input_file_name, lineno, s); + done(1); +} + +void too_many_entries(void) +{ + fprintf(stderr, "File \"%s\", line %d: more than 256 entry points\n", + virtual_input_file_name, lineno); + done(1); +} + + +void no_grammar(void) +{ + fprintf(stderr, "File \"%s\", line %d: no grammar has been specified\n", + virtual_input_file_name, lineno); + done(1); +} + + +void terminal_lhs(int s_lineno) +{ + fprintf(stderr, "File \"%s\", line %d: a token appears on the lhs \ +of a production\n", virtual_input_file_name, s_lineno); + done(1); +} + + +void prec_redeclared(void) +{ + fprintf(stderr, "File \"%s\", line %d: warning: conflicting %%prec \ +specifiers\n", virtual_input_file_name, lineno); +} + + +void unterminated_action(int a_lineno, char *a_line, char *a_cptr) +{ + fprintf(stderr, "File \"%s\", line %d: unterminated action\n", + virtual_input_file_name, a_lineno); + print_pos(a_line, a_cptr); + done(1); +} + + +void dollar_warning(int a_lineno, int i) +{ + fprintf(stderr, "File \"%s\", line %d: warning: $%d references beyond the \ +end of the current rule\n", virtual_input_file_name, a_lineno, i); +} + + +void dollar_error(int a_lineno, char *a_line, char *a_cptr) +{ + fprintf(stderr, "File \"%s\", line %d: illegal $-name\n", + virtual_input_file_name, a_lineno); + print_pos(a_line, a_cptr); + done(1); +} + + +void untyped_lhs(void) +{ + fprintf(stderr, "File \"%s\", line %d: $$ is untyped\n", + virtual_input_file_name, lineno); + done(1); +} + + +void untyped_rhs(int i, char *s) +{ + fprintf(stderr, "File \"%s\", line %d: $%d (%s) is untyped\n", + virtual_input_file_name, lineno, i, s); + done(1); +} + + +void unknown_rhs(int i) +{ + fprintf(stderr, "File \"%s\", line %d: $%d is unbound\n", + virtual_input_file_name, lineno, i); + done(1); +} + +void illegal_token_ref(int i, char *name) +{ + fprintf(stderr, "File \"%s\", line %d: $%d refers to terminal `%s', \ +which has no argument\n", + virtual_input_file_name, lineno, i, name); + done(1); +} + +void default_action_error(void) +{ + fprintf(stderr, "File \"%s\", line %d: no action specified for this \ +production\n", + virtual_input_file_name, lineno); + done(1); +} + + +void undefined_goal(char *s) +{ + fprintf(stderr, "%s: e - the start symbol `%s' is undefined\n", myname, s); + done(1); +} + +void undefined_symbol(char *s) +{ + fprintf(stderr, "%s: e - the symbol `%s' is undefined\n", myname, s); + done(1); +} + + +void entry_without_type(char *s) +{ + fprintf(stderr, + "%s: e - no type has been declared for the start symbol `%s'\n", + myname, s); + done(1); +} + +void polymorphic_entry_point(char *s) +{ + fprintf(stderr, + "%s: e - the start symbol `%s' has a polymorphic type\n", + myname, s); + done(1); +} |
