[Scummvm-cvs-logs] SF.net SVN: scummvm:[38479] scummvm/trunk/engines/sci/engine
thebluegr at users.sourceforge.net
thebluegr at users.sourceforge.net
Wed Feb 18 15:08:21 CET 2009
Revision: 38479
http://scummvm.svn.sourceforge.net/scummvm/?rev=38479&view=rev
Author: thebluegr
Date: 2009-02-18 14:08:21 +0000 (Wed, 18 Feb 2009)
Log Message:
-----------
Reverting commits which moved cfsml.pl and said.y, part 2
Hopefully, compilation should be fixed again
Added Paths:
-----------
scummvm/trunk/engines/sci/engine/cfsml.pl
scummvm/trunk/engines/sci/engine/said.y
Copied: scummvm/trunk/engines/sci/engine/cfsml.pl (from rev 38470, tools/trunk/sci/engine/cfsml.pl)
===================================================================
--- scummvm/trunk/engines/sci/engine/cfsml.pl (rev 0)
+++ scummvm/trunk/engines/sci/engine/cfsml.pl 2009-02-18 14:08:21 UTC (rev 38479)
@@ -0,0 +1,1182 @@
+#! /usr/bin/env perl
+# The C File Storage Meta Language "reference" implementation
+# This implementation is supposed to conform to version
+$version = "0.8.2";
+# of the spec. Please contact the maintainer if it doesn't.
+#
+# cfsml.pl Copyright (C) 1999, 2000, 2001 Christoph Reichenbach
+#
+#
+# This program may be modified and copied freely according to the terms of
+# the GNU general public license (GPL), as long as the above copyright
+# notice and the licensing information contained herein are preserved.
+#
+# Please refer to www.gnu.org for licensing details.
+#
+# This work is provided AS IS, without warranty of any kind, expressed or
+# implied, including but not limited to the warranties of merchantibility,
+# noninfringement, and fitness for a specific purpose. The author will not
+# be held liable for any damage caused by this work or derivatives of it.
+#
+# By using this source code, you agree to the licensing terms as stated
+# above.
+#
+#
+# Please contact the maintainer for bug reports or inquiries.
+#
+# Current Maintainer:
+#
+# Christoph Reichenbach (CJR) [jameson at linuxgames.com]
+#
+#
+# Warning: This is still a "bit" messy. Sorry for that.
+#
+
+#$debug = 1;
+
+$write_lines = "true";
+$source_file = "CFSML source file";
+$type_integer = "integer";
+$type_string = "string";
+$type_record = "RECORD";
+$type_pointer = "POINTER";
+$type_abspointer = "ABSPOINTER";
+
+%types; # Contains all type bindings
+%records; # Contains all record bindings
+
+$mode = undef;
+while ($op = shift @ARGV) {
+ if ($mode eq undef) {
+ if ($op eq "-f") {
+ $mode = "fname";
+ } elsif ($op eq "-l") {
+ $write_lines = undef;
+ } elsif ($op eq "-v") {
+ print "cfsml.pl, the CFSML code generator, version $version\n";
+ print "This program is provided WITHOUT WARRANTY of any kind. It may be\n";
+ print "copied and modified freely according to the terms of the GNU\n";
+ print "General Public License.\n";
+ exit(0);
+ } elsif ($op eq "-h") {
+ print "CFSML help:\n";
+ print "Usage: cat source | cfsml.pl [-v] [-h] [-l] [-f <filename>] > dest\n";
+ print " -h : help\n";
+ print " -v : print version\n";
+ print " -l : disable line number printing in dest file\n";
+ print " -f : specify file name for line number printing\n";
+ exit(0);
+ } else {
+ die "Unknown option '$op'\n";
+ }
+ } elsif ($mode eq "fname") {
+ $source_file = $op;
+ $mode = 0;
+ } else {
+ die "Invalid internal state '$mode'\n";
+ }
+}
+
+sub write_line_pp
+# write_line_pp(int line_nr, bool input_file?)
+{
+ my $line_nr = shift;
+ my $_file = shift;
+ my $filename = "cfsml.pl";
+
+ if (_file) {
+ $filename = $source_file;
+ }
+
+ if ($write_lines) {
+ print "#line $line_nr \"$filename\"\n";
+ }
+}
+
+sub create_string_functions
+ {
+ $firstline = __LINE__;
+ $firstline += 4;
+ write_line_pp($firstline, 0);
+ print <<'EOF';
+
+#include <stdarg.h> /* We need va_lists */
+#include <sci_memory.h>
+
+#ifdef CFSML_DEBUG_MALLOC
+/*
+#define free(p) dbg_sci_free(p)
+#define malloc(s) dbg_sci_malloc(s)
+#define calloc(n, s) dbg_sci_calloc(n, s)
+#define realloc(p, s) dbg_sci_realloc(p, s)
+*/
+#define free dbg_sci_free
+#define malloc dbg_sci_malloc
+#define calloc dbg_sci_calloc
+#define realloc dbg_sci_realloc
+#endif
+
+static void
+_cfsml_error(char *fmt, ...)
+{
+ va_list argp;
+
+ fprintf(stderr, "Error: ");
+ va_start(argp, fmt);
+ vfprintf(stderr, fmt, argp);
+ va_end(argp);
+
+}
+
+
+static struct _cfsml_pointer_refstruct {
+ struct _cfsml_pointer_refstruct *next;
+ void *ptr;
+} *_cfsml_pointer_references = NULL;
+
+static struct _cfsml_pointer_refstruct **_cfsml_pointer_references_current = &_cfsml_pointer_references;
+
+static char *_cfsml_last_value_retreived = NULL;
+static char *_cfsml_last_identifier_retreived = NULL;
+
+static void
+_cfsml_free_pointer_references_recursively(struct _cfsml_pointer_refstruct *refs, int free_pointers)
+{
+ if (!refs)
+ return;
+ #ifdef CFSML_DEBUG_MALLOC
+ SCI_MEMTEST;
+ #endif
+
+ _cfsml_free_pointer_references_recursively(refs->next, free_pointers);
+ #ifdef CFSML_DEBUG_MALLOC
+ SCI_MEMTEST;
+
+ fprintf(stderr,"Freeing ptrref %p [%p] %s\n", refs->ptr, refs, free_pointers?
+ "ALL": "cleanup only");
+ #endif
+
+ if (free_pointers)
+ free(refs->ptr);
+
+ #ifdef CFSML_DEBUG_MALLOC
+ SCI_MEMTEST;
+ #endif
+ free(refs);
+ #ifdef CFSML_DEBUG_MALLOC
+ SCI_MEMTEST;
+ #endif
+}
+
+static void
+_cfsml_free_pointer_references(struct _cfsml_pointer_refstruct **meta_ref, int free_pointers)
+{
+ _cfsml_free_pointer_references_recursively(*meta_ref, free_pointers);
+ *meta_ref = NULL;
+ _cfsml_pointer_references_current = meta_ref;
+}
+
+static struct _cfsml_pointer_refstruct **
+_cfsml_get_current_refpointer()
+{
+ return _cfsml_pointer_references_current;
+}
+
+static void _cfsml_register_pointer(void *ptr)
+{
+ struct _cfsml_pointer_refstruct *newref = (struct _cfsml_pointer_refstruct*)sci_malloc(sizeof (struct _cfsml_pointer_refstruct));
+ #ifdef CFSML_DEBUG_MALLOC
+ SCI_MEMTEST;
+ fprintf(stderr,"Registering ptrref %p [%p]\n", ptr, newref);
+ #endif
+ newref->next = *_cfsml_pointer_references_current;
+ newref->ptr = ptr;
+ *_cfsml_pointer_references_current = newref;
+}
+
+
+static char *
+_cfsml_mangle_string(char *s)
+{
+ char *source = s;
+ char c;
+ char *target = (char *) sci_malloc(1 + strlen(s) * 2); /* We will probably need less than that */
+ char *writer = target;
+
+ while ((c = *source++)) {
+
+ if (c < 32) { /* Special character? */
+ *writer++ = '\\'; /* Escape... */
+ c += ('a' - 1);
+ } else if (c == '\\' || c == '"')
+ *writer++ = '\\'; /* Escape, but do not change */
+ *writer++ = c;
+
+ }
+ *writer = 0; /* Terminate string */
+
+ return (char *) sci_realloc(target, strlen(target) + 1);
+}
+
+
+static char *
+_cfsml_unmangle_string(char *s)
+{
+ char *target = (char *) sci_malloc(1 + strlen(s));
+ char *writer = target;
+ char *source = s;
+ char c;
+
+ while ((c = *source++) && (c > 31)) {
+ if (c == '\\') { /* Escaped character? */
+ c = *source++;
+ if ((c != '\\') && (c != '"')) /* Un-escape 0-31 only */
+ c -= ('a' - 1);
+ }
+ *writer++ = c;
+ }
+ *writer = 0; /* Terminate string */
+
+ return (char *) sci_realloc(target, strlen(target) + 1);
+}
+
+
+static char *
+_cfsml_get_identifier(FILE *fd, int *line, int *hiteof, int *assignment)
+{
+ int c;
+ int mem = 32;
+ int pos = 0;
+ int done = 0;
+ char *retval = (char *) sci_malloc(mem);
+
+ if (_cfsml_last_identifier_retreived) {
+ free(_cfsml_last_identifier_retreived);
+ _cfsml_last_identifier_retreived = NULL;
+ }
+
+ while (isspace(c = fgetc(fd)) && (c != EOF));
+ if (c == EOF) {
+ _cfsml_error("Unexpected end of file at line %d\n", *line);
+ free(retval);
+ *hiteof = 1;
+ return NULL;
+ }
+
+ ungetc(c, fd);
+
+ while (((c = fgetc(fd)) != EOF) && ((pos == 0) || (c != '\n')) && (c != '=')) {
+
+ if (pos == mem - 1) /* Need more memory? */
+ retval = (char *) sci_realloc(retval, mem *= 2);
+
+ if (!isspace(c)) {
+ if (done) {
+ _cfsml_error("Single word identifier expected at line %d\n", *line);
+ free(retval);
+ return NULL;
+ }
+ retval[pos++] = c;
+ } else
+ if (pos != 0)
+ done = 1; /* Finished the variable name */
+ else if (c == '\n')
+ ++(*line);
+ }
+
+ if (c == EOF) {
+ _cfsml_error("Unexpected end of file at line %d\n", *line);
+ free(retval);
+ *hiteof = 1;
+ return NULL;
+ }
+
+ if (c == '\n') {
+ ++(*line);
+ if (assignment)
+ *assignment = 0;
+ } else
+ if (assignment)
+ *assignment = 1;
+
+ if (pos == 0) {
+ _cfsml_error("Missing identifier in assignment at line %d\n", *line);
+ free(retval);
+ return NULL;
+ }
+
+ if (pos == mem - 1) /* Need more memory? */
+ retval = (char *) sci_realloc(retval, mem += 1);
+
+ retval[pos] = 0; /* Terminate string */
+EOF
+
+if ($debug) {
+ print " printf(\"identifier is '%s'\\n\", retval);\n";
+}
+
+ $firstline = __LINE__;
+ $firstline += 4;
+ write_line_pp($firstline, 0);
+ print <<'EOF2';
+
+ return _cfsml_last_identifier_retreived = retval;
+}
+
+
+static char *
+_cfsml_get_value(FILE *fd, int *line, int *hiteof)
+{
+ int c;
+ int mem = 64;
+ int pos = 0;
+ char *retval = (char *) sci_malloc(mem);
+
+ if (_cfsml_last_value_retreived) {
+ free(_cfsml_last_value_retreived);
+ _cfsml_last_value_retreived = NULL;
+ }
+
+ while (((c = fgetc(fd)) != EOF) && (c != '\n')) {
+
+ if (pos == mem - 1) /* Need more memory? */
+ retval = (char *) sci_realloc(retval, mem *= 2);
+
+ if (pos || (!isspace(c)))
+ retval[pos++] = c;
+
+ }
+
+ while ((pos > 0) && (isspace(retval[pos - 1])))
+ --pos; /* Strip trailing whitespace */
+
+ if (c == EOF)
+ *hiteof = 1;
+
+ if (pos == 0) {
+ _cfsml_error("Missing value in assignment at line %d\n", *line);
+ free(retval);
+ return NULL;
+ }
+
+ if (c == '\n')
+ ++(*line);
+
+ if (pos == mem - 1) /* Need more memory? */
+ retval = (char *) sci_realloc(retval, mem += 1);
+
+ retval[pos] = 0; /* Terminate string */
+EOF2
+
+ if ($debug) {
+ print " printf(\"value is '%s'\\n\", retval);\n";
+ }
+
+ $firstline = __LINE__;
+ $firstline += 4;
+ write_line_pp($firstline, 0);
+ print <<'EOF3';
+ return (_cfsml_last_value_retreived = (char *) sci_realloc(retval, strlen(retval) + 1));
+ /* Re-allocate; this value might be used for quite some while (if we are
+ ** restoring a string)
+ */
+}
+EOF3
+ }
+
+
+# Call with $expression as a simple expression, like "tos + 1".
+# Returns (in this case) ("tos", "-1").
+sub lvaluize
+ {
+ my @retval;
+# print "//DEBUG: $expression [";
+ my @tokens = split (/([+-\/\*])/, $expression);
+# print join(",", @tokens);
+ $retval[0] = $tokens[0];
+
+ my $rightvalue = "";
+ for ($i = 1; $tokens[$i]; $i++) {
+
+ if ($tokens[$i] eq "+") {
+ $rightvalue .= "-";
+ } elsif ($tokens[$i] eq "-") {
+ $rightvalue .= "+";
+ } elsif ($tokens[$i] eq "/") {
+ $rightvalue .= "*";
+ } elsif ($tokens[$i] eq "*") {
+ $rightvalue .= "/";
+ } else {
+ $rightvalue .= $tokens[$i];
+ }
+ }
+
+ $retval[1] = $rightvalue;
+
+# print "] => ($retval[0];$retval[1])\n";
+
+ return @retval;
+ }
+
+
+
+sub create_declaration
+ {
+ $typename = $type;
+ $ctype = $types{$type}->{'ctype'};
+
+ if (not $types{$type}->{'external'}) {
+ $types{$type}{'writer'} = "_cfsml_write_" . $typename;
+ $types{$type}{'reader'} = "_cfsml_read_" . $typename;
+ write_line_pp(__LINE__, 0);
+ print "static void\n$types{$type}{'writer'}(FILE *fh, $ctype* save_struc);\n";
+ print "static int\n$types{$type}{'reader'}(FILE *fh, $ctype* save_struc, char *lastval,".
+ " int *line, int *hiteof);\n\n";
+ };
+
+ }
+
+sub create_writer
+ {
+ $typename = $type;
+ $ctype = $types{$type}{'ctype'};
+
+ write_line_pp(__LINE__, 0);
+ print "static void\n_cfsml_write_$typename(FILE *fh, $ctype* save_struc)\n{\n";
+ if ($types{$type}{'type'} eq $type_record) {
+ print " int min, max, i;\n\n";
+ }
+
+ if ($types{$type}{'type'} eq $type_integer) {
+ print " fprintf(fh, \"%li\", (long) *save_struc);\n";
+ }
+ elsif ($types{$type}{'type'} eq $type_string) {
+ write_line_pp(__LINE__, 0);
+ print " if (!(*save_struc))\n";
+ print " fprintf(fh, \"\\\\null\\\\\");\n";
+ print " else {\n";
+ print " char *token = _cfsml_mangle_string((char *) *save_struc);\n";
+ print " fprintf(fh, \"\\\"%s\\\"\", token);\n";
+ print " free(token);\n";
+ print " }\n";
+ }
+ elsif ($types{$type}{'type'} eq $type_record) {
+ write_line_pp(__LINE__, 0);
+ print " fprintf(fh, \"{\\n\");\n";
+
+ for $n (@{$records{$type}}) {
+
+ print " fprintf(fh, \"$n->{'name'} = \");\n";
+
+ if ($n->{'array'}) { # Check for arrays
+
+ if ($n->{'array'} eq 'static' or $n->{'size'} * 2) { # fixed integer value?
+ print " min = max = $n->{'size'};\n";
+ }
+ else { # No, a variable
+ print " min = max = save_struc->$n->{'size'};\n";
+ }
+
+ if ($n->{'maxwrite'}) { # A write limit?
+ print " if (save_struc->$n->{'maxwrite'} < min)\n";
+ print " min = save_struc->$n->{'maxwrite'};\n";
+ }
+
+ if ($n->{'array'} eq 'dynamic') {
+ print " if (!save_struc->$n->{'name'})\n";
+ print " min = max = 0; /* Don't write if it points to NULL */\n";
+ }
+
+ write_line_pp(__LINE__, 0);
+ print " fprintf(fh, \"[%d][\\n\", max);\n";
+ print " for (i = 0; i < min; i++) {\n";
+ print " $types{$n->{'type'}}{'writer'}";
+ my $subscribstr = "[i]"; # To avoid perl interpolation problems
+ print "(fh, &(save_struc->$n->{'name'}$subscribstr));\n";
+ print " fprintf(fh, \"\\n\");\n";
+ print " }\n";
+ print " fprintf(fh, \"]\");\n";
+
+ } elsif ($n->{'type'} eq $type_pointer) { # Relative pointer
+
+ print " fprintf(fh, \"%d\", save_struc->$n->{'name'} - save_struc->$n->{'anchor'});" .
+ " /* Relative pointer */\n";
+
+ } elsif ($n->{'type'} eq $type_abspointer) { # Absolute pointer
+
+ print " if (!save_struc->$n->{'name'})\n";
+ print " fprintf(fh, \"\\\\null\\\\\");\n";
+ print " else \n";
+ print " $types{$n->{'reftype'}}{'writer'}";
+ print "(fh, save_struc->$n->{'name'});\n";
+
+ } else { # Normal record entry
+
+ print " $types{$n->{'type'}}{'writer'}";
+ print "(fh, ($types{$n->{'type'}}{'ctype'}*) &(save_struc->$n->{'name'}));\n";
+
+ }
+
+ print " fprintf(fh, \"\\n\");\n";
+ }
+
+ print " fprintf(fh, \"}\");\n";
+ }
+ else {
+ print STDERR "Warning: Attempt to create_writer for invalid type '$types{$type}{'type'}'\n";
+ }
+ print "}\n\n";
+
+ }
+
+
+sub create_reader
+ {
+ $typename = $type;
+ $ctype = $types{$type}{'ctype'};
+
+ write_line_pp(__LINE__, 0);
+ print "static int\n_cfsml_read_$typename";
+ print "(FILE *fh, $ctype* save_struc, char *lastval, int *line, int *hiteof)\n{\n";
+
+ print " char *token;\n";
+ if ($types{$type}{'type'} eq $type_record) {
+ print "int min, max, i;\n";
+ }
+ my $reladdress_nr = 0; # Number of relative addresses needed
+ my $reladdress = 0; # Current relative address number
+ my $reladdress_resolver = ""; # Relative addresses are resolved after the main while block
+
+ if ($types{$type}{'type'} eq $type_record) {
+
+ foreach $n (@{$records{$type}}) { # Count relative addresses we need
+ if ($n->{'type'} eq $type_pointer) {
+ ++$reladdress_nr;
+ }
+ }
+
+ if ($reladdress_nr) { # Allocate stack space for all relative addresses needed
+ print " int reladdresses[$reladdress_nr] = {0};\n";
+ }
+ }
+
+ if ($types{$type}{'type'} eq $type_integer) {
+ write_line_pp(__LINE__, 0);
+ print "\n *save_struc = strtol(lastval, &token, 0);\n";
+ print " if ( (*save_struc == 0) && (token == lastval) ) {\n";
+ print " _cfsml_error(\"strtol failed at line %d\\n\", *line);\n";
+ print " return CFSML_FAILURE;\n";
+ print " }\n";
+ print " if (*token != 0) {\n";
+ print " _cfsml_error(\"Non-integer encountered while parsing int value at line %d\\n\",";
+ print " *line);\n";
+ print " return CFSML_FAILURE;\n";
+ print " }\n";
+ print " return CFSML_SUCCESS;\n";
+ } elsif ($types{$type}{'type'} eq $type_string) {
+ write_line_pp(__LINE__, 0);
+ print "\n";
+ print " if (strcmp(lastval, \"\\\\null\\\\\")) { /* null pointer? */\n";
+ print " if (*lastval == '\"') { /* Quoted string? */\n";
+ print " int seeker = strlen(lastval);\n\n";
+ print " while (lastval[seeker] != '\"')\n";
+ print " --seeker;\n\n";
+ print " if (!seeker) { /* No matching double-quotes? */\n";
+ print " _cfsml_error(\"Unbalanced quotes at line %d\\n\", *line);\n";
+ print " return CFSML_FAILURE;\n";
+ print " }\n\n";
+ print " lastval[seeker] = 0; /* Terminate string at closing quotes... */\n";
+ print " lastval++; /* ...and skip the opening quotes locally */\n";
+ print " }\n";
+ print " *save_struc = _cfsml_unmangle_string(lastval);\n";
+ print " _cfsml_register_pointer(*save_struc);\n";
+ print " return CFSML_SUCCESS;\n";
+ print " } else {\n";
+ print " *save_struc = NULL;\n";
+ print " return CFSML_SUCCESS;\n";
+ print " }\n";
+ } elsif ($types{$type}{'type'} eq $type_record) {
+ write_line_pp(__LINE__, 0);
+ print " int assignment, closed, done;\n\n";
+ print " if (strcmp(lastval, \"{\")) {\n";
+ print " _cfsml_error(\"Reading record $type; expected opening braces in line %d, got \\\"%s\\\"\\n\",";
+ print "*line, lastval);\n";
+ print " return CFSML_FAILURE;\n";
+ print " };\n";
+ print " closed = 0;\n";
+ print " do {\n";
+ print " char *value;\n";
+ print " token = _cfsml_get_identifier(fh, line, hiteof, &assignment);\n\n";
+ print " if (!token) {\n";
+ print " _cfsml_error(\"Expected token at line %d\\n\", *line);\n";
+ print " return CFSML_FAILURE;\n";
+ print " }\n";
+ print " if (!assignment) {\n";
+ print " if (!strcmp(token, \"}\")) \n";
+ print " closed = 1;\n";
+ print " else {\n";
+ print " _cfsml_error(\"Expected assignment or closing braces in line %d\\n\", *line);\n";
+ print " return CFSML_FAILURE;\n";
+ print " }\n";
+ print " } else {\n";
+ print " value = \"\";\n";
+ print " while (!value || !strcmp(value, \"\"))\n";
+ print " value = _cfsml_get_value(fh, line, hiteof);\n";
+ print " if (!value) {\n";
+ print " _cfsml_error(\"Expected token at line %d\\n\", *line);\n";
+ print " return CFSML_FAILURE;\n";
+ print " }\n";
+# print " }\n";
+
+
+ foreach $n (@{$records{$type}}) { # Now take care of all record elements
+
+ my $type = $n->{'type'};
+ my $reference = undef;
+ if ($type eq $type_abspointer) {
+ $reference = 1;
+ $type = $n->{'reftype'};
+ }
+ my $name = $n->{'name'};
+ my $reader = $types{$type}{'reader'};
+ my $size = $n->{'size'};
+
+ print " if (!strcmp(token, \"$name\")) {\n";
+
+ if ($type eq $type_pointer) { # A relative pointer
+
+ $reader = $types{'int'}{'reader'}; # Read relpointer as int
+
+ write_line_pp(__LINE__, 0);
+ print " if ($reader(fh, &(reladdresses[$reladdress]), value, line, hiteof)) {\n";
+ print " _cfsml_error(\"Expected token at line %d\\n\", *line);\n";
+ print " return CFSML_FAILURE;\n";
+ print " }\n";
+
+ # Make sure that the resulting variable is interpreted correctly
+ $reladdress_resolver .= " save_struc->$n->{'name'} =".
+ " save_struc->$n->{'anchor'} + reladdresses[$reladdress];\n";
+
+ ++$reladdress; # Prepare reladdress for next element
+
+ } elsif ($n->{'array'}) { # Is it an array?
+ write_line_pp(__LINE__, 0);
+ print " if ((value[0] != '[') || (value[strlen(value) - 1] != '[')) {\n";
+ # The value must end with [, since we're starting array data, and it must also
+ # begin with [, since this is either the only character in the line, or it starts
+ # the "amount of memory to allocate" block
+ print " _cfsml_error(\"Opening brackets expected at line %d\\n\", *line);\n";
+ print " return CFSML_FAILURE;\n";
+ print " }\n";
+
+ if ($n->{'array'} eq 'dynamic') {
+ write_line_pp(__LINE__, 0);
+ # We need to allocate the array first
+ print " /* Prepare to restore dynamic array */\n";
+ # Read amount of memory to allocate
+ print " max = strtol(value + 1, NULL, 0);\n";
+ print " if (max < 0) {\n";
+ print " _cfsml_error(\"Invalid number of elements to allocate for dynamic ";
+ print "array '%s' at line %d\\n\", token, *line);\n";
+ print " return CFSML_FAILURE;\n";
+ print " }\n\n";
+
+ print " if (max) {\n";
+ print " save_struc->$name = ($n->{'type'} *) sci_malloc(max * sizeof($type));\n";
+ print "#ifdef SATISFY_PURIFY\n";
+ print " memset(save_struc->$name, 0, max * sizeof($type));\n";
+ print "#endif\n";
+ print " _cfsml_register_pointer(save_struc->$name);\n";
+ print " }\n";
+ print " else\n";
+ print " save_struc->$name = NULL;\n"
+
+ } else { # static array
+ print " /* Prepare to restore static array */\n";
+ print " max = $size;\n";
+ }
+
+ write_line_pp(__LINE__, 0);
+ print " done = i = 0;\n";
+ print " do {\n";
+ if ($type eq $type_record) {
+ print " if (!(value = _cfsml_get_value(fh, line, hiteof))) {\n";
+ } else {
+ print " if (!(value = _cfsml_get_identifier(fh, line, hiteof, NULL))) {\n";
+ }
+ write_line_pp(__LINE__, 0);
+
+ print " _cfsml_error(\"Token expected at line %d\\n\", *line);\n";
+ print " return 1;\n";
+ print " }\n";
+ print " if (strcmp(value, \"]\")) {\n";
+ print " if (i == max) {\n";
+ print " _cfsml_error(\"More elements than space available (%d) in '%s' at ";
+ print "line %d\\n\", max, token, *line);\n";
+ print " return CFSML_FAILURE;\n";
+ print " }\n";
+ my $helper = "[i++]";
+ print " if ($reader(fh, &(save_struc->$name$helper), value, line, hiteof)) {\n";
+ print " _cfsml_error(\"Token expected by $reader() for $name$helper at line %d\\n\", *line);\n";
+ print " return CFSML_FAILURE;\n";
+ print " }\n";
+ print " } else done = 1;\n";
+ print " } while (!done);\n";
+
+ if ($n->{'array'} eq "dynamic") {
+ my @xpr = lvaluize($expression = $n->{'size'});
+ print " save_struc->$xpr[0] = max $xpr[1]; /* Set array size accordingly */\n";
+ }
+
+ if ($n->{'maxwrite'}) {
+ my @xpr = lvaluize($expression = $n->{'maxwrite'});
+ print " save_struc->$xpr[0] = i $xpr[1]; /* Set number of elements */\n";
+ }
+
+ }
+ elsif ($reference) {
+ write_line_pp(__LINE__, 0);
+ print " if (strcmp(value, \"\\\\null\\\\\")) { /* null pointer? */\n";
+ print " save_struc->$name = sci_malloc(sizeof ($type));\n";
+ print " _cfsml_register_pointer(save_struc->$name);\n";
+ print " if ($reader(fh, save_struc->$name, value, line, hiteof)) {\n";
+ print " _cfsml_error(\"Token expected by $reader() for $name at line %d\\n\", *line);\n";
+ print " return CFSML_FAILURE;\n";
+ print " }\n";
+ print " } else save_struc->$name = NULL;\n";
+ }
+ else { # It's a simple variable or a struct
+ write_line_pp(__LINE__, 0);
+ print " if ($reader(fh, ($types{$type}{'ctype'}*) &(save_struc->$name), value, line, hiteof)) {\n";
+ print " _cfsml_error(\"Token expected by $reader() for $name at line %d\\n\", *line);\n";
+ print " return CFSML_FAILURE;\n";
+ print " }\n";
+ }
+ print " } else\n";
+
+ }
+ write_line_pp(__LINE__, 0);
+ print " {\n";
+ print " _cfsml_error(\"$type: Assignment to invalid identifier '%s' in line %d\\n\",";
+ print " token, *line);\n";
+ print " return CFSML_FAILURE;\n";
+ print " }\n";
+ print " }\n";
+
+ print " } while (!closed); /* Until closing braces are hit */\n";
+
+ print $reladdress_resolver; # Resolves any relative addresses
+
+ print " return CFSML_SUCCESS;\n";
+ } else {
+ print STDERR "Warning: Attempt to create_reader for invalid type '$types{$type}{'type'}'\n";
+ }
+
+ print "}\n\n";
+ }
+
+# Built-in types
+
+%types = (
+ 'int' => {
+ 'type' => $type_integer,
+ 'ctype' => "int",
+ },
+
+ 'string' => {
+ 'type' => $type_string,
+ 'ctype' => "char *",
+ },
+ );
+
+
+
+sub create_function_block {
+ print "\n/* Auto-generated CFSML declaration and function block */\n\n";
+ write_line_pp(__LINE__, 0);
+ print "#define CFSML_SUCCESS 0\n";
+ print "#define CFSML_FAILURE 1\n\n";
+ create_string_functions;
+
+ foreach $n ( keys %types ) {
+ create_declaration($type = $n);
+ }
+
+ foreach $n ( keys %types ) {
+ if (not $types{$n}->{'external'}) {
+ create_writer($type = $n);
+ create_reader($type = $n);
+ }
+ }
+ print "\n/* Auto-generated CFSML declaration and function block ends here */\n";
+ print "/* Auto-generation performed by cfsml.pl $version */\n";
+}
+
+
+# Gnerates code to read a data type
+# Parameters: $type: Type to read
+# $datap: Pointer to the write destination
+# $fh: Existing filehandle of an open file to use
+# $eofvar: Variable to store _cfsml_eof into
+sub insert_reader_code {
+ print "/* Auto-generated CFSML data reader code */\n";
+ write_line_pp(__LINE__, 0);
+ print " {\n";
+ if (!$linecounter) {
+ write_line_pp(__LINE__, 0);
+ print " int _cfsml_line_ctr = 0;\n";
+ $linecounter = '_cfsml_line_ctr';
+ }
+ if ($atomic) {
+ write_line_pp(__LINE__, 0);
+ print " struct _cfsml_pointer_refstruct **_cfsml_myptrrefptr = _cfsml_get_current_refpointer();\n";
+ }
+ write_line_pp(__LINE__, 0);
+ print " int _cfsml_eof = 0, _cfsml_error;\n";
+ print " int dummy;\n";
+
+ if ($firsttoken) {
+ write_line_pp(__LINE__, 0);
+ print " char *_cfsml_inp = $firsttoken;\n";
+ } else {
+ write_line_pp(__LINE__, 0);
+ print " char *_cfsml_inp =".
+ " _cfsml_get_identifier($fh, &($linecounter), &_cfsml_eof, &dummy);\n\n";
+ }
+
+ write_line_pp(__LINE__, 0);
+ print " _cfsml_error =".
+ " $types{$type}{'reader'}($fh, $datap, _cfsml_inp, &($linecounter), &_cfsml_eof);\n";
+
+ if ($eofvar) {
+ write_line_pp(__LINE__, 0);
+ print " $eofvar = _cfsml_error;\n";
+ }
+ if ($atomic) {
+ write_line_pp(__LINE__, 0);
+ print " _cfsml_free_pointer_references(_cfsml_myptrrefptr, _cfsml_error);\n";
+ }
+ write_line_pp(__LINE__, 0);
+ print " if (_cfsml_last_value_retreived) {\n";
+ print " free(_cfsml_last_value_retreived);\n";
+ print " _cfsml_last_value_retreived = NULL;\n";
+ print " }\n";
+ print " if (_cfsml_last_identifier_retreived) {\n";
+ print " free(_cfsml_last_identifier_retreived);\n";
+ print " _cfsml_last_identifier_retreived = NULL;\n";
+ print " }\n";
+ print " }\n";
+ print "/* End of auto-generated CFSML data reader code */\n";
+}
+
+# Generates code to write a data type
+# Parameters: $type: Type to write
+# $datap: Pointer to the write destination
+# $fh: Existing filehandle of an open file to use
+sub insert_writer_code {
+ write_line_pp(__LINE__, 0);
+ print "/* Auto-generated CFSML data writer code */\n";
+ print " $types{$type}{'writer'}($fh, $datap);\n";
+ print " fprintf($fh, \"\\n\");\n";
+ print "/* End of auto-generated CFSML data writer code */\n";
+}
+
+
+################
+# Main program #
+################
+
+$parsing = 0;
+$struct = undef; # Not working on a struct
+$commentmode = undef;
+$line = 0;
+
+while (<STDIN>) {
+
+ $line++;
+
+ if ($parsing) {
+ ($data) = split "#"; # Remove shell-style comments
+ @_ = ($data);
+
+ s/\/\*.*\*\///g; # Remove C-style one-line comments
+
+ ($data) = split "\/\/"; # Remove C++-style comments
+ @_ = ($data);
+
+ if ($commentmode) {
+
+ if (grep /\*\//, $_) {
+ ($empty, $_) = split /\*\//;
+ } else {
+ @_ = (); # Empty line
+ }
+
+ } else {
+ if (grep /\/\*/, $_) {
+ $commentmode = 1;
+ ($_) = split /\/\*/;
+ }
+ }
+
+
+ # Now tokenize:
+ s/;//;
+ split /(\".*\"|[,\[\]\(\)\{\}])|\s+/;
+
+ @items = @_;
+
+ @tokens = ();
+
+ $tokens_nr = 0;
+ for ($n = 0; $n < scalar @items; $n++) { # Get rid of all undefs
+ if ($_[$n]) {
+ $_ = $items[$n];
+ s/\"//g;
+ $tokens[$tokens_nr++] = $_;
+ }
+ }
+
+ # Now all tokens are in @tokens, and we have $tokens_nr of them.
+
+# print "//DEBUG: " . join ("|", @tokens) . "\n";
+
+ if ($tokens_nr) {
+ if ($tokens_nr == 2 && $tokens[0] eq "%END" && $tokens[1] eq "CFSML") {
+
+ $struct && die "Record $struct needs closing braces in intput file (line $line).";
+
+ $parsing = 0;
+ create_function_block;
+ my $linep = $line + 1;
+ write_line_pp($linep, 1);
+ } elsif ($struct) { # Parsing struct
+ if ($tokens_nr == 1) {
+ if ($tokens[0] eq "}") {
+ $struct = undef;
+ } else { die "Invalid declaration of $token[0] in input file (line $line)\n";};
+ } else { # Must be a member declaration
+
+ my @structrecs = (@{$records{$struct}});
+ my $newidx = (scalar @structrecs) or "0";
+ my %member = ();
+ $member{'name'} = $tokens[1];
+ $member{'type'} = $tokens[0];
+
+ if ($tokens_nr == 3 && $tokens[1] == "*") {
+ $tokens_nr = 2;
+ $member{'name'} = $tokens[2];
+ $member{'reftype'} = $tokens[0];
+ $member{'type'} = $type_abspointer;
+ }
+
+ if ($tokens_nr == 4 and $tokens[0] eq $type_pointer) { # Relative pointer
+
+ if (not $tokens[2] eq "RELATIVETO") {
+ die "Invalid relative pointer declaration in input file (line $line)\n";
+ }
+
+ $member{'anchor'} = $tokens[3]; # RelPointer anchor
+
+ } else { # Non-pointer
+
+ if (not $types{$tokens[0]}) {
+ die "Unknown type $tokens[0] used in input file (line $line)\n";
+ }
+
+ if ($tokens_nr > 2) { # Array
+
+ if ($tokens[2] ne "[") {
+ die "Invalid token '$tokens[2]' in input file (line $line)\n";
+ }
+
+ $member{'array'} = "static";
+
+ if ($tokens[$tokens_nr - 1] ne "]") {
+ die "Array declaration incorrectly terminated in input file (line $line)\n";
+ }
+
+ $parsepos = 3;
+
+ while ($parsepos < $tokens_nr) {
+
+ if ($tokens[$parsepos] eq ",") {
+
+ $parsepos++;
+
+ } elsif ($tokens[$parsepos] eq "STATIC") {
+
+ $member{'array'} = "static";
+ $parsepos++;
+
+ } elsif ($tokens[$parsepos] eq "DYNAMIC") {
+
+ $member{'array'} = "dynamic";
+ $parsepos++;
+
+ } elsif ($tokens[$parsepos] eq "MAXWRITE") {
+
+ $member{'maxwrite'} = $tokens[$parsepos + 1];
+ $parsepos += 2;
+
+ } elsif ($tokens[$parsepos] eq "]") {
+
+ $parsepos++;
+ if ($parsepos != $tokens_nr) {
+ die "Error: Invalid tokens after array declaration in input file (line $line)\n";
+
+ }
+ } else {
+
+ if ($member{'size'}) {
+ die "Attempt to use more than one array size in input file (line $line)\n" .
+ "(Original size was \"$member->{'size'}\", new size is \"$tokens[$parsepos]\"\n";
+ }
+
+ $member{'size'} = $tokens[$parsepos];
+ $parsepos++;
+ }
+ }
+
+
+ unless ($member{'size'}) {
+ die "Array declaration without size in input file (line $line)\n";
+ }
+ }
+ }
+
+ @{$records{$struct}}->[$newidx] = \%member;
+ }
+ } else { # not parsing struct; normal operation.
+
+ if ($tokens[0] eq "TYPE") { # Simple type declaration
+
+ my $newtype = $tokens[1];
+
+ $types{$newtype}->{'ctype'} = $tokens[2];
+
+ if ($tokens_nr == 5) { # must be ...LIKE...
+
+ unless ($tokens[3] eq "LIKE") {
+ die "Invalid TYPE declaration in input file (line $line)\n";
+ }
+
+ $types{$newtype}->{'type'} = $types{$tokens[4]}->{'type'};
+ $types{$newtype}->{'reader'} = $types{$tokens[4]}->{'reader'};
+ $types{$newtype}->{'writer'} = $types{$tokens[4]}->{'writer'};
+
+ } elsif ($tokens_nr == 6) { # must be ...USING...
+
+ unless ($tokens[3] eq "USING") {
+ die "Invalid TYPE declaration in input file (line $line)\n";
+ }
+
+ $types{$newtype}->{'writer'} = $tokens[4];
+ $types{$newtype}->{'reader'} = $tokens[5];
+ $types{$newtype}->{'external'} = 'T';
+
+ } else {
+ die "Invalid TYPE declaration in input file (line $line)\n";
+ }
+
+ } elsif ($tokens[0] eq "RECORD") {
+
+ $struct = $tokens[1];
+ if ($types{$struct}) {
+ die "Attempt to re-define existing type $struct as a struct in input file (line $line)";
+ }
+ $types{$struct}{'type'} = $type_record;
+ if ($tokens_nr < 3 or $tokens_nr > 6 or $tokens[$tokens_nr - 1] ne "{") {
+ die "Invalid record declaration in input file (line $line)";
+ }
+
+ my $extoffset = 2;
+
+ if ($tokens_nr > 3) {
+ if ($tokens[2] ne "EXTENDS") { # Record declaration with explicit c type
+ $types{$struct}{'ctype'} = $tokens[2];
+ $extoffset = 3;
+ } else { # Record name is the same as the c type name
+ $types{$struct}{'ctype'} = $struct;
+ }
+ } elsif ($tokens_nr == 3) {
+ $types{$struct}{'ctype'} = $struct;
+ }
+
+ if (($tokens_nr > $extoffset + 1) && ($extoffset + 1 <= $tokens_nr)) {
+ if ($tokens[$extoffset] ne "EXTENDS") {
+ die "Invalid or improper keyword \"$tokens[$extoffset]\" in input file (line $line)";
+ }
+ if ($extoffset + 2 >= $tokens_nr) {
+ die "RECORD \"$struct\" extends on unspecified type in input file (line $line)";
+ }
+ my $ext_type = $tokens[$extoffset + 1];
+
+ if (!($types{$ext_type}{type} eq $type_record)) {
+ print "$types{$ext_type}{type}";
+ die "RECORD \"$struct\" attempts to extend non-existing or non-record type \"$ext_type\" in input file (line $line)";
+ }
+
+ (@{$records{$struct}}) = (@{$records{$ext_type}}); # Copy type information from super type
+ }
+
+ } else {
+ die "Invalid declaration \"$tokens[0]\" in line $line";
+ }
+ }
+ }
+
+
+ } else {
+
+ ($subtoken) = split ";"; # Get rid of trailing ;s
+ $tokens_nr = @tokens = split " ", $subtoken;
+
+ if ($tokens_nr == 1 && $tokens[0] eq "%CFSML") {
+
+ $parsing = 1;
+
+ } elsif ($tokens[0] eq "%CFSMLWRITE" and $tokens[3] eq "INTO" and $tokens_nr >= 5) {
+
+ insert_writer_code($type = $tokens[1], $datap = $tokens[2], $fh = $tokens[4]);
+ my $templine = $line + 1;
+ write_line_pp($templine, 1); # Yes, this sucks.
+
+ } elsif (($tokens[0] eq "%CFSMLREAD") or ($tokens[0] eq "%CFSMLREAD-ATOMIC") and $tokens[3] eq "FROM" and $tokens_nr >= 5) {
+
+ my $myeofvar = 0;
+ my $myfirsttoken = 0;
+ my $mylinecounter = 0;
+
+ my $idcounter = 5;
+
+ while ($idcounter < $tokens_nr) {
+ if ($tokens[$idcounter] eq "ERRVAR" and $tokens_nr >= $idcounter + 2) {
+ $myeofvar = $tokens[$idcounter + 1];
+ $idcounter += 2;
+ } elsif ($tokens[$idcounter] eq "FIRSTTOKEN" and $tokens_nr >= $idcounter + 2) {
+ $myfirsttoken = $tokens[$idcounter + 1];
+ $idcounter += 2;
+ } elsif ($tokens[$idcounter] eq "LINECOUNTER" and $tokens_nr >= $idcounter + 2) {
+ $mylinecounter = $tokens[$idcounter + 1];
+ $idcounter += 2;
+ } else {
+ die "Unknown %CFSMLREAD operational token: $tokens[$idcounter]\n";
+ }
+ }
+ insert_reader_code($type = $tokens[1], $datap = $tokens[2],
+ $fh = $tokens[4], $eofvar = $myeofvar, $firsttoken = $myfirsttoken,
+ $linecounter = $mylinecounter, $atomic = ($tokens[0] eq "%CFSMLREAD-ATOMIC"));
+ my $templine = $line + 1;
+ write_line_pp($templine, 1); # Yes, this sucks, too.
+
+ } else {
+ print;
+ }
+ }
+
+}
+
+if ($parsing) {
+ print <STDERR>, "Warning: Missing %END CFSML\n";
+}
Property changes on: scummvm/trunk/engines/sci/engine/cfsml.pl
___________________________________________________________________
Added: svn:mime-type
+ text/plain
Added: svn:mergeinfo
+
Added: svn:eol-style
+ native
Copied: scummvm/trunk/engines/sci/engine/said.y (from rev 38471, tools/trunk/sci/engine/said.y)
===================================================================
--- scummvm/trunk/engines/sci/engine/said.y (rev 0)
+++ scummvm/trunk/engines/sci/engine/said.y 2009-02-18 14:08:21 UTC (rev 38479)
@@ -0,0 +1,950 @@
+/***************************************************************************
+ said.y Copyright (C) 1999 Christoph Reichenbach
+
+
+ This program may be modified and copied freely according to the terms of
+ the GNU general public license (GPL), as long as the above copyright
+ notice and the licensing information contained herein are preserved.
+
+ Please refer to www.gnu.org for licensing details.
+
+ This work is provided AS IS, without warranty of any kind, expressed or
+ implied, including but not limited to the warranties of merchantibility,
+ noninfringement, and fitness for a specific purpose. The author will not
+ be held liable for any damage caused by this work or derivatives of it.
+
+ By using this source code, you agree to the licensing terms as stated
+ above.
+
+
+ Please contact the maintainer for bug reports or inquiries.
+
+ Current Maintainer:
+
+ Christoph Reichenbach (CJR) [jameson at linuxgames.com]
+
+***************************************************************************/
+
+%{
+
+#include <engine.h>
+
+#define SAID_BRANCH_NULL 0
+
+#define MAX_SAID_TOKENS 128
+
+/* Maximum number of words to be expected in a parsed sentence */
+#define AUGMENT_MAX_WORDS 64
+
+
+#define ANYWORD 0xfff
+
+#define WORD_TYPE_BASE 0x141
+#define WORD_TYPE_REF 0x144
+#define WORD_TYPE_SYNTACTIC_SUGAR 0x145
+
+#define AUGMENT_SENTENCE_PART_BRACKETS 0x152
+
+/* Minor numbers */
+#define AUGMENT_SENTENCE_MINOR_MATCH_PHRASE 0x14c
+#define AUGMENT_SENTENCE_MINOR_MATCH_WORD 0x153
+#define AUGMENT_SENTENCE_MINOR_RECURSE 0x144
+#define AUGMENT_SENTENCE_MINOR_PARENTHESES 0x14f
+
+
+#undef YYDEBUG /*1*/
+/*#define SAID_DEBUG*/
+/*#define SCI_DEBUG_PARSE_TREE_AUGMENTATION*/ /* uncomment to debug parse tree augmentation*/
+
+
+#ifdef SCI_DEBUG_PARSE_TREE_AUGMENTATION
+#define scidprintf sciprintf
+#else
+#define scidprintf if (0) sciprintf
+#endif
+
+
+static char *said_parse_error;
+
+static int said_token;
+static int said_tokens_nr;
+static int said_tokens[MAX_SAID_TOKENS];
+
+static int said_blessed; /* increminated by said_top_branch */
+
+static int said_tree_pos; /* Set to 0 if we're out of space */
+#define SAID_TREE_START 4; /* Reserve space for the 4 top nodes */
+
+#define VALUE_IGNORE -424242
+
+static parse_tree_node_t said_tree[VOCAB_TREE_NODES];
+
+typedef int wgroup_t;
+typedef int tree_t;
+typedef int said_spec_t;
+
+static tree_t
+said_aug_branch(int, int, tree_t, tree_t);
+
+static tree_t
+said_attach_branch(tree_t, tree_t);
+/*
+static tree_t
+said_wgroup_branch(wgroup_t);
+*/
+static said_spec_t
+said_top_branch(tree_t);
+
+static tree_t
+said_paren(tree_t, tree_t);
+
+static tree_t
+said_value(int, tree_t);
+
+static tree_t
+said_terminal(int);
+
+
+static int
+yylex(void);
+
+static int
+yyerror(char *s)
+{
+ said_parse_error = sci_strdup(s);
+ return 1; /* Abort */
+}
+
+%}
+
+%token WGROUP /* Word group */
+%token YY_COMMA /* 0xf0 */
+%token YY_AMP /* 0xf1 */
+%token YY_SLASH /* 0xf2 */
+%token YY_PARENO /* 0xf3 */
+%token YY_PARENC /* 0xf4 */
+%token YY_BRACKETSO /* 0xf5 */
+%token YY_BRACKETSC /* 0xf6 */
+%token YY_HASH /* 0xf7 */
+%token YY_LT /* 0xf8 */
+%token YY_GT /* 0xf9 */
+%token YY_BRACKETSO_LT /* special token used to imitate LR(2) behaviour */
+%token YY_BRACKETSO_SLASH /* special token used to imitate LR(2) behaviour */
+%token YY_LT_BRACKETSO /* special token used to imitate LR(2) behaviour */
+%token YY_LT_PARENO /* special token used to imitate LR(2) behaviour */
+
+%%
+
+saidspec : leftspec optcont
+ { $$ = said_top_branch(said_attach_branch($1, $2)); }
+ | leftspec midspec optcont
+ { $$ = said_top_branch(said_attach_branch($1, said_attach_branch($2, $3))); }
+ | leftspec midspec rightspec optcont
+ { $$ = said_top_branch(said_attach_branch($1, said_attach_branch($2, said_attach_branch($3, $4)))); }
+ ;
+
+
+optcont : /* empty */
+ { $$ = SAID_BRANCH_NULL; }
+ | YY_GT
+ { $$ = said_paren(said_value(0x14b, said_value(0xf900, said_terminal(0xf900))), SAID_BRANCH_NULL); }
+ ;
+
+
+
+leftspec : /* empty */
+ { $$ = SAID_BRANCH_NULL; }
+ | expr
+ { $$ = said_paren(said_value(0x141, said_value(0x149, $1)), SAID_BRANCH_NULL); }
+ ;
+
+
+
+midspec : YY_SLASH expr
+ { $$ = said_aug_branch(0x142, 0x14a, $2, SAID_BRANCH_NULL); }
+ | YY_BRACKETSO_SLASH YY_SLASH expr YY_BRACKETSC
+ { $$ = said_aug_branch(0x152, 0x142, said_aug_branch(0x142, 0x14a, $3, SAID_BRANCH_NULL), SAID_BRANCH_NULL); }
+ | YY_SLASH
+ { $$ = SAID_BRANCH_NULL; }
+ ;
+
+
+
+rightspec : YY_SLASH expr
+ { $$ = said_aug_branch(0x143, 0x14a, $2, SAID_BRANCH_NULL); }
+ | YY_BRACKETSO_SLASH YY_SLASH expr YY_BRACKETSC
+ { $$ = said_aug_branch(0x152, 0x143, said_aug_branch(0x143, 0x14a, $3, SAID_BRANCH_NULL), SAID_BRANCH_NULL); }
+ | YY_SLASH
+ { $$ = SAID_BRANCH_NULL; }
+ ;
+
+
+
+word : WGROUP
+ { $$ = said_paren(said_value(0x141, said_value(0x153, said_terminal($1))), SAID_BRANCH_NULL); }
+ ;
+
+
+cwordset : wordset
+ { $$ = said_aug_branch(0x141, 0x14f, $1, SAID_BRANCH_NULL); }
+ | YY_BRACKETSO wordset YY_BRACKETSC
+ { $$ = said_aug_branch(0x141, 0x14f, said_aug_branch(0x152, 0x14c, said_aug_branch(0x141, 0x14f, $2, SAID_BRANCH_NULL), SAID_BRANCH_NULL), SAID_BRANCH_NULL); }
+ ;
+
+
+wordset : word
+ { $$ = $1; }
+ | YY_PARENO expr YY_PARENC
+ { $$ = $1; }
+ | wordset YY_COMMA wordset
+ { $$ = said_attach_branch($1, $3); }
+ | wordset YY_BRACKETSO_LT wordrefset YY_BRACKETSC
+ { $$ = said_attach_branch($1, $3); }
+ | wordset YY_COMMA YY_BRACKETSO wordset YY_BRACKETSC
+ { $$ = said_attach_branch($1, $3); }
+ ;
+
+
+
+expr : cwordset cwordrefset
+ { $$ = said_attach_branch($1, $2); }
+ | cwordset
+ { $$ = $1; }
+ | cwordrefset
+ { $$ = $1; }
+ ;
+
+
+
+cwordrefset : wordrefset
+ { $$ = $1; }
+ | YY_BRACKETSO_LT wordrefset YY_BRACKETSC
+ { $$ = said_aug_branch(0x152, 0x144, $2, SAID_BRANCH_NULL); }
+ | wordrefset YY_BRACKETSO_LT wordrefset YY_BRACKETSC
+ { $$ = said_attach_branch($1, said_aug_branch(0x152, 0x144, $3, SAID_BRANCH_NULL)); }
+ ;
+
+
+
+wordrefset : YY_LT word recref
+ { $$ = said_aug_branch(0x144, 0x14f, $2, $3); }
+ | YY_LT_PARENO YY_PARENO expr YY_PARENC
+ { $$ = said_aug_branch(0x144, 0x14f, said_aug_branch(0x141, 0x144, $2, SAID_BRANCH_NULL), SAID_BRANCH_NULL); }
+ | YY_LT wordset
+ { $$ = said_aug_branch(0x144, 0x14f, $2, SAID_BRANCH_NULL); }
+ | YY_LT_BRACKETSO YY_BRACKETSO wordset YY_BRACKETSC
+ { $$ = said_aug_branch(0x152, 0x144, said_aug_branch(0x144, 0x14f, $3, SAID_BRANCH_NULL), SAID_BRANCH_NULL); }
+ ;
+
+
+
+recref : YY_LT wordset recref
+ { $$ = said_aug_branch(0x141, 0x144, said_aug_branch(0x144, 0x14f, $2, SAID_BRANCH_NULL), $3); }
+ | YY_LT wordset
+ { $$ = said_aug_branch(0x141, 0x144, said_aug_branch(0x144, 0x14f, $2, SAID_BRANCH_NULL), SAID_BRANCH_NULL); }
+ | YY_LT_PARENO YY_PARENO expr YY_PARENC
+ { $$ = said_aug_branch(0x141, 0x14c, $2, SAID_BRANCH_NULL); }
+ ;
+
+
+
+%%
+
+
+int
+parse_yy_token_lookup[] = {YY_COMMA, YY_AMP, YY_SLASH, YY_PARENO, YY_PARENC, YY_BRACKETSO, YY_BRACKETSC,
+ YY_HASH, YY_LT, YY_GT};
+
+static int
+yylex(void)
+{
+ int retval = said_tokens[said_token++];
+
+ if (retval < SAID_LONG(SAID_FIRST)) {
+ yylval = retval;
+ retval = WGROUP;
+ } else {
+ retval >>= 8;
+
+ if (retval == SAID_TERM)
+ retval = 0;
+ else {
+ assert(retval >= SAID_FIRST);
+ retval = parse_yy_token_lookup[retval - SAID_FIRST];
+ if (retval == YY_BRACKETSO) {
+ if ((said_tokens[said_token] >> 8) == SAID_LT)
+ retval = YY_BRACKETSO_LT;
+ else
+ if ((said_tokens[said_token] >> 8) == SAID_SLASH)
+ retval = YY_BRACKETSO_SLASH;
+ } else if (retval == YY_LT && (said_tokens[said_token] >> 8) == SAID_BRACKO) {
+ retval = YY_LT_BRACKETSO;
+ } else if (retval == YY_LT && (said_tokens[said_token] >> 8) == SAID_PARENO) {
+ retval = YY_LT_PARENO;
+ }
+ }
+ }
+
+ return retval;
+}
+
+#define SAID_NEXT_NODE ((said_tree_pos == 0) || (said_tree_pos >= VOCAB_TREE_NODES))? said_tree_pos = 0 : said_tree_pos++
+
+static inline int
+said_leaf_node(tree_t pos, int value)
+{
+ said_tree[pos].type = PARSE_TREE_NODE_LEAF;
+
+ if (value != VALUE_IGNORE)
+ said_tree[pos].content.value = value;
+
+ return pos;
+}
+
+static inline int
+said_branch_node(tree_t pos, int left, int right)
+{
+ said_tree[pos].type = PARSE_TREE_NODE_BRANCH;
+
+ if (left != VALUE_IGNORE)
+ said_tree[pos].content.branches[0] = left;
+
+ if (right != VALUE_IGNORE)
+ said_tree[pos].content.branches[1] = right;
+
+ return pos;
+}
+
+
+static tree_t
+said_paren(tree_t t1, tree_t t2)
+{
+ if (t1)
+ return said_branch_node(SAID_NEXT_NODE,
+ t1,
+ t2
+ );
+ else
+ return t2;
+}
+
+static tree_t
+said_value(int val, tree_t t)
+{
+ return said_branch_node(SAID_NEXT_NODE,
+ said_leaf_node(SAID_NEXT_NODE, val),
+ t
+ );
+
+}
+
+static tree_t
+said_terminal(int val)
+{
+ return said_leaf_node(SAID_NEXT_NODE, val);
+}
+
+
+static tree_t
+said_aug_branch(int n1, int n2, tree_t t1, tree_t t2)
+{
+ int retval;
+
+ retval = said_branch_node(SAID_NEXT_NODE,
+ said_branch_node(SAID_NEXT_NODE,
+ said_leaf_node(SAID_NEXT_NODE, n1),
+ said_branch_node(SAID_NEXT_NODE,
+ said_leaf_node(SAID_NEXT_NODE, n2),
+ t1
+ )
+ ),
+ t2
+ );
+
+#ifdef SAID_DEBUG
+ fprintf(stderr,"AUG(0x%x, 0x%x, [%04x], [%04x]) = [%04x]\n", n1, n2, t1, t2, retval);
+#endif
+
+ return retval;
+}
+
+static tree_t
+said_attach_branch(tree_t base, tree_t attacheant)
+{
+#ifdef SAID_DEBUG
+ fprintf(stderr,"ATT2([%04x], [%04x]) = [%04x]\n", base, attacheant, base);
+#endif
+
+ if (!attacheant)
+ return base;
+ if (!base)
+ return attacheant;
+
+ if (!base)
+ return 0; /* Happens if we're out of space */
+
+ said_branch_node(base, VALUE_IGNORE, attacheant);
+
+ return base;
+}
+
+static said_spec_t
+said_top_branch(tree_t first)
+{
+#ifdef SAID_DEBUG
+ fprintf(stderr, "TOP([%04x])\n", first);
+#endif
+ said_branch_node(0, 1, 2);
+ said_leaf_node(1, 0x141); /* Magic number #1 */
+ said_branch_node(2, 3, first);
+ said_leaf_node(3, 0x13f); /* Magic number #2 */
+
+ ++said_blessed;
+
+ return 0;
+}
+
+
+int
+said_parse_spec(state_t *s, byte *spec)
+{
+ int nextitem;
+
+ said_parse_error = NULL;
+ said_token = 0;
+ said_tokens_nr = 0;
+ said_blessed = 0;
+
+ said_tree_pos = SAID_TREE_START;
+
+ do {
+ nextitem = *spec++;
+ if (nextitem < SAID_FIRST)
+ said_tokens[said_tokens_nr++] = nextitem << 8 | *spec++;
+ else
+ said_tokens[said_tokens_nr++] = SAID_LONG(nextitem);
+
+ } while ((nextitem != SAID_TERM) && (said_tokens_nr < MAX_SAID_TOKENS));
+
+ if (nextitem == SAID_TERM)
+ yyparse();
+ else {
+ sciprintf("Error: SAID spec is too long\n");
+ return 1;
+ }
+
+ if (said_parse_error) {
+ sciprintf("Error while parsing SAID spec: %s\n", said_parse_error);
+ free(said_parse_error);
+ return 1;
+ }
+
+ if (said_tree_pos == 0) {
+ sciprintf("Error: Out of tree space while parsing SAID spec\n");
+ return 1;
+ }
+
+ if (said_blessed != 1) {
+ sciprintf("Error: Found %d top branches\n");
+ return 1;
+ }
+
+ return 0;
+}
+
+/**********************/
+/**** Augmentation ****/
+/**********************/
+
+
+/** primitive functions **/
+
+#define AUG_READ_BRANCH(a, br, p) \
+ if (tree[p].type != PARSE_TREE_NODE_BRANCH) \
+ return 0; \
+ a = tree[p].content.branches[br];
+
+#define AUG_READ_VALUE(a, p) \
+ if (tree[p].type != PARSE_TREE_NODE_LEAF) \
+ return 0; \
+ a = tree[p].content.value;
+
+#define AUG_ASSERT(i) \
+ if (!i) return 0;
+
+static int
+aug_get_next_sibling(parse_tree_node_t *tree, int pos, int *first, int *second)
+ /* Returns the next sibling relative to the specified position in 'tree',
+ ** sets *first and *second to its augment node values, returns the new position
+ ** or 0 if there was no next sibling
+ */
+{
+ int seek, valpos;
+
+ AUG_READ_BRANCH(pos, 1, pos);
+ AUG_ASSERT(pos);
+ AUG_READ_BRANCH(seek, 0, pos);
+ AUG_ASSERT(seek);
+
+ /* Now retreive first value */
+ AUG_READ_BRANCH(valpos, 0, seek);
+ AUG_ASSERT(valpos);
+ AUG_READ_VALUE(*first, valpos);
+
+ /* Get second value */
+ AUG_READ_BRANCH(seek, 1, seek);
+ AUG_ASSERT(seek);
+ AUG_READ_BRANCH(valpos, 0, seek);
+ AUG_ASSERT(valpos);
+ AUG_READ_VALUE(*second, valpos);
+
+ return pos;
+}
+
+
+static int
+aug_get_wgroup(parse_tree_node_t *tree, int pos)
+ /* Returns 0 if pos in tree is not the root of a 3-element list, otherwise
+ ** it returns the last element (which, in practice, is the word group
+ */
+{
+ int val;
+
+ AUG_READ_BRANCH(pos, 0, pos);
+ AUG_ASSERT(pos);
+ AUG_READ_BRANCH(pos, 1, pos);
+ AUG_ASSERT(pos);
+ AUG_READ_BRANCH(pos, 1, pos);
+ AUG_ASSERT(pos);
+ AUG_READ_VALUE(val, pos);
+
+ return val;
+}
+
+
+static int
+aug_get_base_node(parse_tree_node_t *tree)
+{
+ int startpos = 0;
+ AUG_READ_BRANCH(startpos, 1, startpos);
+ return startpos;
+}
+
+
+/** semi-primitive functions **/
+
+
+static int
+aug_get_first_child(parse_tree_node_t *tree, int pos, int *first, int *second)
+ /* like aug_get_next_sibling, except that it recurses into the tree and
+ ** finds the first child (usually *not* Ayanami Rei) of the current branch
+ ** rather than its next sibling.
+ */
+{
+ AUG_READ_BRANCH(pos, 0, pos);
+ AUG_ASSERT(pos);
+ AUG_READ_BRANCH(pos, 1, pos);
+ AUG_ASSERT(pos);
+
+ return aug_get_next_sibling(tree, pos, first, second);
+}
+
+static void
+aug_find_words_recursively(parse_tree_node_t *tree, int startpos,
+ int *base_words, int *base_words_nr,
+ int *ref_words, int *ref_words_nr,
+ int maxwords, int refbranch)
+ /* Finds and lists all base (141) and reference (144) words */
+{
+ int major, minor;
+ int word;
+ int pos = aug_get_first_child(tree, startpos, &major, &minor);
+
+ /* if (major == WORD_TYPE_REF)
+ refbranch = 1;*/
+
+ while (pos) {
+ if ((word = aug_get_wgroup(tree, pos))) { /* found a word */
+
+ if (!refbranch && major == WORD_TYPE_BASE) {
+ if ((*base_words_nr) == maxwords) {
+ sciprintf("Out of regular words\n");
+ return; /* return gracefully */
+ }
+
+ base_words[*base_words_nr] = word; /* register word */
+ ++(*base_words_nr);
+
+ }
+ if (major == WORD_TYPE_REF || refbranch) {
+ if ((*ref_words_nr) == maxwords) {
+ sciprintf("Out of reference words\n");
+ return; /* return gracefully */
+ }
+
+ ref_words[*ref_words_nr] = word; /* register word */
+ ++(*ref_words_nr);
+
+ }
+ if (major != WORD_TYPE_SYNTACTIC_SUGAR && major != WORD_TYPE_BASE && major != WORD_TYPE_REF)
+ sciprintf("aug_find_words_recursively(): Unknown word type %03x\n", major);
+
+ } else /* Did NOT find a word group: Attempt to recurse */
+ aug_find_words_recursively(tree, pos, base_words, base_words_nr,
+ ref_words, ref_words_nr, maxwords, refbranch || major == WORD_TYPE_REF);
+
+ pos = aug_get_next_sibling(tree, pos, &major, &minor);
+ }
+}
+
+
+static void
+aug_find_words(parse_tree_node_t *tree, int startpos,
+ int *base_words, int *base_words_nr,
+ int *ref_words, int *ref_words_nr,
+ int maxwords)
+ /* initializing wrapper for aug_find_words_recursively() */
+{
+ *base_words_nr = 0;
+ *ref_words_nr = 0;
+
+ aug_find_words_recursively(tree, startpos, base_words, base_words_nr, ref_words, ref_words_nr, maxwords, 0);
+}
+
+
+static inline int
+aug_contains_word(int *list, int length, int word)
+{
+ int i;
+ if (word == ANYWORD)
+ return (length);
+
+ for (i = 0; i < length; i++)
+ if (list[i] == word)
+ return 1;
+
+ return 0;
+}
+
+
+static int
+augment_sentence_expression(parse_tree_node_t *saidt, int augment_pos,
+ parse_tree_node_t *parset, int parse_branch,
+ int major, int minor,
+ int *base_words, int base_words_nr,
+ int *ref_words, int ref_words_nr);
+
+static int
+augment_match_expression_p(parse_tree_node_t *saidt, int augment_pos,
+ parse_tree_node_t *parset, int parse_basepos,
+ int major, int minor,
+ int *base_words, int base_words_nr,
+ int *ref_words, int ref_words_nr)
+{
+ int cmajor, cminor, cpos;
+ cpos = aug_get_first_child(saidt, augment_pos, &cmajor, &cminor);
+ if (!cpos) {
+ sciprintf("augment_match_expression_p(): Empty condition\n");
+ return 1;
+ }
+
+ scidprintf("Attempting to match (%03x %03x (%03x %03x\n", major, minor, cmajor, cminor);
+
+ if ((major == WORD_TYPE_BASE) && (minor == AUGMENT_SENTENCE_MINOR_RECURSE))
+ return augment_match_expression_p(saidt, cpos,
+ parset, parse_basepos,
+ cmajor, cminor,
+ base_words, base_words_nr,
+ ref_words, ref_words_nr);
+
+
+ switch (major) {
+
+ case WORD_TYPE_BASE:
+ while (cpos) {
+ if (cminor == AUGMENT_SENTENCE_MINOR_MATCH_WORD) {
+ int word = aug_get_wgroup(saidt, cpos);
+ scidprintf("Looking for word %03x\n", word);
+
+ if (aug_contains_word(base_words, base_words_nr, word))
+ return 1;
+ } else if (cminor == AUGMENT_SENTENCE_MINOR_MATCH_PHRASE) {
+ if (augment_sentence_expression(saidt, cpos,
+ parset, parse_basepos,
+ cmajor, cminor,
+ base_words, base_words_nr,
+ ref_words, ref_words_nr))
+ return 1;
+ } else if (cminor == AUGMENT_SENTENCE_MINOR_PARENTHESES) {
+ int gc_major, gc_minor;
+ int gchild = aug_get_first_child(saidt, cpos, &gc_major, &gc_minor);
+
+ while (gchild) {
+ if (augment_match_expression_p(saidt, cpos,
+ parset, parse_basepos,
+ major, minor,
+ base_words, base_words_nr,
+ ref_words, ref_words_nr))
+ return 1;
+ gchild = aug_get_next_sibling(saidt, gchild, &gc_major, &gc_minor);
+ }
+ } else
+ sciprintf("augment_match_expression_p(): Unknown type 141 minor number %3x\n", cminor);
+
+ cpos = aug_get_next_sibling(saidt, cpos, &cmajor, &cminor);
+
+ }
+ break;
+
+ case WORD_TYPE_REF:
+ while (cpos) {
+ if (cminor == AUGMENT_SENTENCE_MINOR_MATCH_WORD) {
+ int word = aug_get_wgroup(saidt, cpos);
+ scidprintf("Looking for refword %03x\n", word);
+
+ if (aug_contains_word(ref_words, ref_words_nr, word))
+ return 1;
+ } else if (cminor == AUGMENT_SENTENCE_MINOR_MATCH_PHRASE) {
+ if (augment_match_expression_p(saidt, cpos,
+ parset, parse_basepos,
+ cmajor, cminor,
+ base_words, base_words_nr,
+ ref_words, ref_words_nr))
+ return 1;
+ } else if (cminor == AUGMENT_SENTENCE_MINOR_PARENTHESES) {
+ int gc_major, gc_minor;
+ int gchild = aug_get_first_child(saidt, cpos, &gc_major, &gc_minor);
+
+ while (gchild) {
+ if (augment_match_expression_p(saidt, cpos,
+ parset, parse_basepos,
+ major, minor,
+ base_words, base_words_nr,
+ ref_words, ref_words_nr))
+ return 1;
+ gchild = aug_get_next_sibling(saidt, gchild, &gc_major, &gc_minor);
+ }
+ } else
+ sciprintf("augment_match_expression_p(): Unknown type 144 minor number %3x\n", cminor);
+
+ cpos = aug_get_next_sibling(saidt, cpos, &cmajor, &cminor);
+
+ }
+ break;
+
+ case AUGMENT_SENTENCE_PART_BRACKETS:
+ if (augment_match_expression_p(saidt, cpos,
+ parset, parse_basepos,
+ cmajor, cminor,
+ base_words, base_words_nr,
+ ref_words, ref_words_nr))
+ return 1;
+
+ scidprintf("Didn't match subexpression; checking sub-bracked predicate %03x\n", cmajor);
+
+ switch (cmajor) {
+ case WORD_TYPE_BASE:
+ if (!base_words_nr)
+ return 1;
+ break;
+
+ case WORD_TYPE_REF:
+ if (!ref_words_nr)
+ return 1;
+ break;
+
+ default:
+ sciprintf("augment_match_expression_p(): (subp1) Unkonwn sub-bracket predicate %03x\n", cmajor);
+ }
+
+ break;
+
+ default:
+ sciprintf("augment_match_expression_p(): Unknown predicate %03x\n", major);
+
+ }
+
+ scidprintf("Generic failure\n");
+ return 0;
+}
+
+static int
+augment_sentence_expression(parse_tree_node_t *saidt, int augment_pos,
+ parse_tree_node_t *parset, int parse_branch,
+ int major, int minor,
+ int *base_words, int base_words_nr,
+ int *ref_words, int ref_words_nr)
+{
+ int check_major, check_minor;
+ int check_pos = aug_get_first_child(saidt, augment_pos, &check_major, &check_minor);
+ do {
+ if (!(augment_match_expression_p(saidt, check_pos, parset, parse_branch,
+ check_major, check_minor, base_words, base_words_nr,
+ ref_words, ref_words_nr)))
+ return 0;
+ } while ((check_pos = aug_get_next_sibling(saidt, check_pos, &check_major, &check_minor)));
+ return 1;
+}
+
+
+
+static int
+augment_sentence_part(parse_tree_node_t *saidt, int augment_pos,
+ parse_tree_node_t *parset, int parse_basepos,
+ int major, int minor)
+{
+ int pmajor, pminor;
+ int parse_branch = parse_basepos;
+ int optional = 0;
+ int foundwords = 0;
+
+ scidprintf("Augmenting (%03x %03x\n", major, minor);
+
+ if (major == AUGMENT_SENTENCE_PART_BRACKETS) { /* '[/ foo]' is true if '/foo' or if there
+ ** exists no x for which '/x' is true
+ */
+ if ((augment_pos = aug_get_first_child(saidt, augment_pos, &major, &minor))) {
+ scidprintf("Optional part: Now augmenting (%03x %03x\n", major, minor);
+ optional = 1;
+ } else {
+ scidprintf("Matched empty optional expression\n");
+ return 1;
+ }
+ }
+
+ if ((major < 0x141)
+ || (major > 0x143)) {
+ scidprintf("augment_sentence_part(): Unexpected sentence part major number %03x\n", major);
+ return 0;
+ }
+
+ while ((parse_branch = aug_get_next_sibling(parset, parse_branch, &pmajor, &pminor)))
+ if (pmajor == major) { /* found matching sentence part */
+ int success;
+ int base_words_nr;
+ int ref_words_nr;
+ int base_words[AUGMENT_MAX_WORDS];
+ int ref_words[AUGMENT_MAX_WORDS];
+#ifdef SCI_DEBUG_PARSE_TREE_AUGMENTATION
+ int i;
+#endif
+
+ scidprintf("Found match with pminor = %03x\n", pminor);
+ aug_find_words(parset, parse_branch, base_words, &base_words_nr,
+ ref_words, &ref_words_nr, AUGMENT_MAX_WORDS);
+ foundwords |= (ref_words_nr | base_words_nr);
+#ifdef SCI_DEBUG_PARSE_TREE_AUGMENTATION
+ sciprintf("%d base words:", base_words_nr);
+ for (i = 0; i < base_words_nr; i++)
+ sciprintf(" %03x", base_words[i]);
+ sciprintf("\n%d reference words:", ref_words_nr);
+ for (i = 0; i < ref_words_nr; i++)
+ sciprintf(" %03x", ref_words[i]);
+ sciprintf("\n");
+#endif
+
+ success = augment_sentence_expression(saidt, augment_pos,
+ parset, parse_basepos, major, minor,
+ base_words, base_words_nr,
+ ref_words, ref_words_nr);
+
+ if (success) {
+ scidprintf("SUCCESS on augmenting (%03x %03x\n", major, minor);
+ return 1;
+ }
+ }
+
+ if (optional && (foundwords == 0)) {
+ scidprintf("Found no words and optional branch => SUCCESS on augmenting (%03x %03x\n", major, minor);
+ return 1;
+ }
+ scidprintf("FAILURE on augmenting (%03x %03x\n", major, minor);
+ return 0;
+}
+
+static int
+augment_parse_nodes(parse_tree_node_t *parset, parse_tree_node_t *saidt)
+{
+ int augment_basepos = 0;
+ int parse_basepos;
+ int major, minor;
+ int dontclaim = 0;
+
+ parse_basepos = aug_get_base_node(parset);
+ if (!parse_basepos) {
+ sciprintf("augment_parse_nodes(): Parse tree is corrupt\n");
+ return 0;
+ }
+
+ augment_basepos = aug_get_base_node(saidt);
+ if (!augment_basepos) {
+ sciprintf("augment_parse_nodes(): Said tree is corrupt\n");
+ return 0;
+ }
+ while ((augment_basepos = aug_get_next_sibling(saidt, augment_basepos, &major, &minor))) {
+
+ if ((major == 0x14b)
+ && (minor == SAID_LONG(SAID_GT)))
+ dontclaim = 1; /* special case */
+ else /* normal sentence part */
+ if (!(augment_sentence_part(saidt, augment_basepos, parset, parse_basepos, major, minor))) {
+ scidprintf("Returning failure\n");
+ return 0; /* fail */
+ }
+ }
+
+ scidprintf("Returning success with dontclaim=%d\n", dontclaim);
+
+ if (dontclaim)
+ return SAID_PARTIAL_MATCH;
+ else return 1; /* full match */
+}
+
+
+/*******************/
+/**** Main code ****/
+/*******************/
+
+int
+said(state_t *s, byte *spec, int verbose)
+{
+ int retval;
+
+ parse_tree_node_t *parse_tree_ptr = s->parser_nodes;
+
+ if (s->parser_valid) {
+
+ if (said_parse_spec(s, spec)) {
+ sciprintf("Offending spec was: ");
+ vocab_decypher_said_block(s, spec);
+ return SAID_NO_MATCH;
+ }
+
+ if (verbose)
+ vocab_dump_parse_tree("Said-tree", said_tree); /* Nothing better to do yet */
+ retval = augment_parse_nodes(parse_tree_ptr, &(said_tree[0]));
+
+ if (!retval)
+ return SAID_NO_MATCH;
+ else if (retval != SAID_PARTIAL_MATCH)
+ return SAID_FULL_MATCH;
+ else return SAID_PARTIAL_MATCH;
+ }
+
+ return SAID_NO_MATCH;
+}
+
+
+
+#ifdef SAID_DEBUG_PROGRAM
+int
+main (int argc, char *argv)
+{
+ byte block[] = {0x01, 0x00, 0xf8, 0xf5, 0x02, 0x01, 0xf6, 0xf2, 0x02, 0x01, 0xf2, 0x01, 0x03, 0xff};
+ state_t s;
+ con_passthrough = 1;
+
+ s.parser_valid = 1;
+ said(&s, block);
+}
+#endif
Property changes on: scummvm/trunk/engines/sci/engine/said.y
___________________________________________________________________
Added: svn:mime-type
+ text/plain
Added: svn:mergeinfo
+
Added: svn:eol-style
+ native
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