static int scope(CSOUND *csound, int argc, char **argv)
{
#if 0
PRS_PARM qq;
int len=100, p=0, n;
char buff[1024];
FILE *ff;
/* Pre-process */
memset(&qq, '\0', sizeof(PRS_PARM));
csound->scorestr = corfile_create_w();
csound_prslex_init(&qq.yyscanner);
csound_prsset_extra(&qq, qq.yyscanner);
csound->scorename = argv[1];
ff = fopen(csound->scorename, "r");
memset(buff, '\0', 1024);
while ((n = fread(buff, 1, 1023, ff))) {
corfile_puts(buff, csound->scorestr);
memset(buff, '\0', 1024);
}
corfile_putc('\0', csound->scorestr); /* For use in bison/flex */
corfile_putc('\0', csound->scorestr); /* For use in bison/flex */
csound->expanded_sco = corfile_create_w();
snprintf(buff, 1024, "#source %d\n",
qq.lstack[0] = file_to_int(csound, csound->scorename));
corfile_puts(buff, csound->expanded_sco);
snprintf(buff, "#line %d\n", csound->orcLineOffset);
corfile_puts(buff, csound->expanded_sco);
qq.line = 1;
csound_prslex(csound, qq.yyscanner);
csound->DebugMsg(csound, "yielding >>%s<<\n",
corfile_body(csound->expanded_sco));
csound_prslex_destroy(&qq.yyscanner);
#endif
return 0;
}
TREE *csoundParseOrc(CSOUND *csound, const char *str)
{
int err;
OPARMS *O = csound->oparms;
csound->parserNamedInstrFlag = 2;
{
PRE_PARM qq;
/* Preprocess */
memset(&qq, 0, sizeof(PRE_PARM));
//csp_orc_sa_print_list(csound);
csound_prelex_init(&qq.yyscanner);
csound_preset_extra(&qq, qq.yyscanner);
qq.line = csound->orcLineOffset;
csound->expanded_orc = corfile_create_w();
file_to_int(csound, "**unknown**");
if (str == NULL) {
char bb[80];
if (csound->orchstr==NULL && !csound->oparms->daemon)
csound->Die(csound,
Str("Failed to open input file %s\n"), csound->orchname);
else if(csound->orchstr==NULL && csound->oparms->daemon) return NULL;
add_include_udo_dir(csound->orchstr);
if (csound->orchname==NULL ||
csound->orchname[0]=='\0') csound->orchname = csound->csdname;
/* We know this is the start so stack is empty so far */
snprintf(bb, 80, "#source %d\n",
qq.lstack[0] = file_to_int(csound, csound->orchname));
corfile_puts(bb, csound->expanded_orc);
snprintf(bb, 80, "#line %d\n", csound->orcLineOffset);
corfile_puts(bb, csound->expanded_orc);
}
else {
if (csound->orchstr == NULL ||
corfile_body(csound->orchstr) == NULL)
csound->orchstr = corfile_create_w();
else
corfile_reset(csound->orchstr);
corfile_puts(str, csound->orchstr);
corfile_puts("\n#exit\n", csound->orchstr);
corfile_putc('\0', csound->orchstr);
corfile_putc('\0', csound->orchstr);
}
csound->DebugMsg(csound, "Calling preprocess on >>%s<<\n",
corfile_body(csound->orchstr));
//csound->DebugMsg(csound,"FILE: %s \n", csound->orchstr->body);
// csound_print_preextra(&qq);
cs_init_math_constants_macros(csound, &qq);
cs_init_omacros(csound, &qq, csound->omacros);
// csound_print_preextra(&qq);
csound_prelex(csound, qq.yyscanner);
if (UNLIKELY(qq.ifdefStack != NULL)) {
csound->Message(csound, Str("Unmatched #ifdef\n"));
csound->LongJmp(csound, 1);
}
csound_prelex_destroy(qq.yyscanner);
csound->DebugMsg(csound, "yielding >>%s<<\n",
corfile_body(csound->expanded_orc));
corfile_rm(&csound->orchstr);
}
{
/* VL 15.3.2015 allocating memory here will cause
unwanted growth.
We just pass a pointer, which will be allocated
by make leaf */
TREE* astTree = NULL;// = (TREE *)csound->Calloc(csound, sizeof(TREE));
TREE* newRoot;
PARSE_PARM pp;
TYPE_TABLE* typeTable = NULL;
/* Parse */
memset(&pp, '\0', sizeof(PARSE_PARM));
init_symbtab(csound);
csound_orcdebug = O->odebug;
csound_orclex_init(&pp.yyscanner);
csound_orcset_extra(&pp, pp.yyscanner);
csound_orc_scan_buffer(corfile_body(csound->expanded_orc),
corfile_tell(csound->expanded_orc), pp.yyscanner);
//csound_orcset_lineno(csound->orcLineOffset, pp.yyscanner);
//printf("%p \n", astTree);
err = csound_orcparse(&pp, pp.yyscanner, csound, &astTree);
//printf("%p \n", astTree);
// print_tree(csound, "AST - AFTER csound_orcparse()\n", astTree);
//csp_orc_sa_cleanup(csound);
corfile_rm(&csound->expanded_orc);
if (csound->synterrcnt) err = 3;
if (LIKELY(err == 0)) {
if(csound->oparms->odebug) csound->Message(csound,
Str("Parsing successful!\n"));
}
else {
if (err == 1){
csound->Message(csound, Str("Parsing failed due to invalid input!\n"));
}
else if (err == 2){
csound->Message(csound,
Str("Parsing failed due to memory exhaustion!\n"));
}
else if (err == 3){
csound->Message(csound, Str("Parsing failed due to %d syntax error%s!\n"),
csound->synterrcnt, csound->synterrcnt==1?"":"s");
}
goto ending;
}
if (UNLIKELY(PARSER_DEBUG)) {
print_tree(csound, "AST - INITIAL\n", astTree);
}
//print_tree(csound, "AST - INITIAL\n", astTree);
typeTable = csound->Malloc(csound, sizeof(TYPE_TABLE));
typeTable->udos = NULL;
typeTable->globalPool = csoundCreateVarPool(csound);
typeTable->instr0LocalPool = csoundCreateVarPool(csound);
typeTable->localPool = typeTable->instr0LocalPool;
typeTable->labelList = NULL;
/**** THIS NEXT LINE IS WRONG AS err IS int WHILE FN RETURNS TREE* ****/
astTree = verify_tree(csound, astTree, typeTable);
// csound->Free(csound, typeTable->instr0LocalPool);
// csound->Free(csound, typeTable->globalPool);
// csound->Free(csound, typeTable);
//print_tree(csound, "AST - FOLDED\n", astTree);
//FIXME - synterrcnt should not be global
if (astTree == NULL || csound->synterrcnt){
err = 3;
if (astTree)
csound->Message(csound,
Str("Parsing failed due to %d semantic error%s!\n"),
csound->synterrcnt, csound->synterrcnt==1?"":"s");
else if (csound->synterrcnt)
csound->Message(csound, Str("Parsing failed to syntax errors\n"));
else
csound->Message(csound, Str("Parsing failed due no input!\n"));
goto ending;
}
err = 0;
//csp_orc_analyze_tree(csound, astTree);
// astTree = csound_orc_expand_expressions(csound, astTree);
//
if (UNLIKELY(PARSER_DEBUG)) {
print_tree(csound, "AST - AFTER VERIFICATION/EXPANSION\n", astTree);
}
ending:
csound_orclex_destroy(pp.yyscanner);
if (err) {
csound->ErrorMsg(csound, Str("Stopping on parser failure"));
csoundDeleteTree(csound, astTree);
if (typeTable != NULL) {
csoundFreeVarPool(csound, typeTable->globalPool);
if(typeTable->instr0LocalPool != NULL) {
csoundFreeVarPool(csound, typeTable->instr0LocalPool);
}
if(typeTable->localPool != typeTable->instr0LocalPool) {
csoundFreeVarPool(csound, typeTable->localPool);
}
csound->Free(csound, typeTable);
}
return NULL;
}
astTree = csound_orc_optimize(csound, astTree);
// small hack: use an extra node as head of tree list to hold the
// typeTable, to be used during compilation
newRoot = make_leaf(csound, 0, 0, 0, NULL);
newRoot->markup = typeTable;
newRoot->next = astTree;
/* if(str!=NULL){ */
/* if (typeTable != NULL) { */
/* csoundFreeVarPool(csound, typeTable->globalPool); */
/* if(typeTable->instr0LocalPool != NULL) { */
/* csoundFreeVarPool(csound, typeTable->instr0LocalPool); */
/* } */
/* if(typeTable->localPool != typeTable->instr0LocalPool) { */
/* csoundFreeVarPool(csound, typeTable->localPool); */
/* } */
/* csound->Free(csound, typeTable); */
/* } */
/* } */
return newRoot;
}
}
