diff options
author | Miller Puckette <millerpuckette@users.sourceforge.net> | 2004-09-06 20:20:36 +0000 |
---|---|---|
committer | Miller Puckette <millerpuckette@users.sourceforge.net> | 2004-09-06 20:20:36 +0000 |
commit | ed932acb5860bf8b9296169676499562a55d139e (patch) | |
tree | dc6a40dba908deb07c175cd40ee19c197318f72d /pd/extra/expr~ | |
parent | dad636821f6e7d3ead02c157f308c0ceeba9af3d (diff) |
checking in version 0.38test5.
Oops, I realize I forgot some more nice files, will add them and re-commit.
svn path=/trunk/; revision=2010
Diffstat (limited to 'pd/extra/expr~')
-rw-r--r-- | pd/extra/expr~/makefile | 6 | ||||
-rw-r--r-- | pd/extra/expr~/vexp.c | 358 | ||||
-rw-r--r-- | pd/extra/expr~/vexp_if.c | 20 |
3 files changed, 193 insertions, 191 deletions
diff --git a/pd/extra/expr~/makefile b/pd/extra/expr~/makefile index 942615f4..042380dd 100644 --- a/pd/extra/expr~/makefile +++ b/pd/extra/expr~/makefile @@ -79,9 +79,9 @@ SGIINCLUDE = -I/usr/people/msp/pd/pd/src LINUXOBJ = vexp.pd_linux_o vexp_fun.pd_linux_o vexp_if.pd_linux_o .SUFFIXES: .pd_linux_o -LINUXCFLAGS = -DPD -O2 -funroll-loops -fomit-frame-pointer \ - -Wall -W -Wshadow -Wstrict-prototypes \ - -Wno-unused -Wno-parentheses -Wno-switch +LINUXCFLAGS = -DPD -O2 -funroll-loops -fomit-frame-pointer -fPIC \ + -Wall -W -Wshadow -Wstrict-prototypes \ + -Wno-unused -Wno-parentheses -Wno-switch $(CFLAGS) LINUXINCLUDE = -I../../src diff --git a/pd/extra/expr~/vexp.c b/pd/extra/expr~/vexp.c index d75ab539..c0001e1f 100644 --- a/pd/extra/expr~/vexp.c +++ b/pd/extra/expr~/vexp.c @@ -78,23 +78,23 @@ char *atoif(char *s, long int *value, long int *type); -static struct ex_ex *ex_lex(struct expr *exp, long int *n); +static struct ex_ex *ex_lex(struct expr *expr, long int *n); struct ex_ex *ex_match(struct ex_ex *eptr, long int op); -struct ex_ex *ex_parse(struct expr *exp, struct ex_ex *iptr, +struct ex_ex *ex_parse(struct expr *expr, struct ex_ex *iptr, struct ex_ex *optr, long int *argc); -struct ex_ex *ex_eval(struct expr *exp, struct ex_ex *eptr, +struct ex_ex *ex_eval(struct expr *expr, struct ex_ex *eptr, struct ex_ex *optr, int i); -int expr_donew(struct expr *expr, int ac, t_atom *av); -struct ex_ex *eval_func(struct expr *exp,struct ex_ex *eptr, +int expr_donew(struct expr *exprr, int ac, t_atom *av); +struct ex_ex *eval_func(struct expr *expr,struct ex_ex *eptr, struct ex_ex *optr, int i); -struct ex_ex *eval_tab(struct expr *exp, struct ex_ex *eptr, +struct ex_ex *eval_tab(struct expr *expr, struct ex_ex *eptr, struct ex_ex *optr, int i); -struct ex_ex *eval_var(struct expr *exp, struct ex_ex *eptr, +struct ex_ex *eval_var(struct expr *expr, struct ex_ex *eptr, struct ex_ex *optr, int i); -struct ex_ex *eval_store(struct expr *exp, struct ex_ex *eptr, +struct ex_ex *eval_store(struct expr *expr, struct ex_ex *eptr, struct ex_ex *optr, int i); -struct ex_ex *eval_sigidx(struct expr *exp, struct ex_ex *eptr, +struct ex_ex *eval_sigidx(struct expr *expr, struct ex_ex *eptr, struct ex_ex *optr, int i); static int cal_sigidx(struct ex_ex *optr, /* The output value */ int i, float rem_i, /* integer and fractinal part of index */ @@ -102,7 +102,7 @@ static int cal_sigidx(struct ex_ex *optr, /* The output value */ int vsize, /* vector size */ float *curvec, float *prevec); /* current and previous table */ t_ex_func *find_func(char *s); -void ex_dzdetect(struct expr *exp); +void ex_dzdetect(struct expr *expr); #define MAX_ARGS 10 extern t_ex_func ex_funcs[]; @@ -110,7 +110,7 @@ extern t_ex_func ex_funcs[]; struct ex_ex nullex; void set_tokens (char *s); -int getoken (struct expr *exp, struct ex_ex *eptr); +int getoken (struct expr *expr, struct ex_ex *eptr); void ex_print (struct ex_ex *eptr); #ifdef MSP void atom_string(t_atom *a, char *buf, unsigned int bufsize); @@ -294,7 +294,7 @@ error: * It will also put the number of the nodes in *n. */ struct ex_ex * -ex_lex(struct expr *exp, long int *n) +ex_lex(struct expr *expr, long int *n) { struct ex_ex *list_arr; struct ex_ex *exptr; @@ -323,7 +323,7 @@ ex_lex(struct expr *exp, long int *n) exptr = &(list_arr)[non]; } - if (getoken(exp, exptr)) { + if (getoken(expr, exptr)) { fts_free(list_arr); return ((struct ex_ex *)0); } @@ -684,7 +684,7 @@ ex_parse(struct expr *x, struct ex_ex *iptr, struct ex_ex *optr, long int *argc) #define DZC(ARG1,OPR,ARG2) (ARG1 OPR ARG2) #define EVAL(OPR); \ -eptr = ex_eval(exp, ex_eval(exp, eptr, &left, idx), &right, idx); \ +eptr = ex_eval(expr, ex_eval(expr, eptr, &left, idx), &right, idx); \ switch (left.ex_type) { \ case ET_INT: \ switch(right.ex_type) { \ @@ -692,7 +692,7 @@ case ET_INT: \ if (optr->ex_type == ET_VEC) { \ op = optr->ex_vec; \ scalar = (float)DZC(left.ex_int, OPR, right.ex_int); \ - for (j = 0; j < exp->exp_vsize; j++) \ + for (j = 0; j < expr->exp_vsize; j++) \ *op++ = scalar; \ } else { \ optr->ex_type = ET_INT; \ @@ -703,7 +703,7 @@ case ET_INT: \ if (optr->ex_type == ET_VEC) { \ op = optr->ex_vec; \ scalar = DZC(((float)left.ex_int), OPR, right.ex_flt);\ - for (j = 0; j < exp->exp_vsize; j++) \ + for (j = 0; j < expr->exp_vsize; j++) \ *op++ = scalar; \ } else { \ optr->ex_type = ET_FLT; \ @@ -720,19 +720,19 @@ case ET_INT: \ } \ optr->ex_type = ET_VEC; \ optr->ex_vec = (t_float *) \ - fts_malloc(sizeof (t_float)*exp->exp_vsize); \ + fts_malloc(sizeof (t_float)*expr->exp_vsize); \ } \ scalar = left.ex_int; \ rp = right.ex_vec; \ op = optr->ex_vec; \ - for (i = 0; i < exp->exp_vsize; i++) { \ + for (i = 0; i < expr->exp_vsize; i++) { \ *op++ = DZC (scalar, OPR, *rp); \ rp++; \ } \ break; \ case ET_SYM: \ default: \ - post_error((fts_object_t *) exp, \ + post_error((fts_object_t *) expr, \ "expr: ex_eval(%d): bad right type %ld\n", \ __LINE__, right.ex_type); \ nullret = 1; \ @@ -744,7 +744,7 @@ case ET_FLT: \ if (optr->ex_type == ET_VEC) { \ op = optr->ex_vec; \ scalar = DZC((float) left.ex_flt, OPR, right.ex_int); \ - for (j = 0; j < exp->exp_vsize; j++) \ + for (j = 0; j < expr->exp_vsize; j++) \ *op++ = scalar; \ } else { \ optr->ex_type = ET_FLT; \ @@ -755,7 +755,7 @@ case ET_FLT: \ if (optr->ex_type == ET_VEC) { \ op = optr->ex_vec; \ scalar = DZC(left.ex_flt, OPR, right.ex_flt); \ - for (j = 0; j < exp->exp_vsize; j++) \ + for (j = 0; j < expr->exp_vsize; j++) \ *op++ = scalar; \ } else { \ optr->ex_type = ET_FLT; \ @@ -771,19 +771,19 @@ case ET_FLT: \ } \ optr->ex_type = ET_VEC; \ optr->ex_vec = (t_float *) \ - fts_malloc(sizeof (t_float)*exp->exp_vsize); \ + fts_malloc(sizeof (t_float)*expr->exp_vsize); \ } \ scalar = left.ex_flt; \ rp = right.ex_vec; \ op = optr->ex_vec; \ - for (i = 0; i < exp->exp_vsize; i++) { \ + for (i = 0; i < expr->exp_vsize; i++) { \ *op++ = DZC(scalar, OPR, *rp); \ rp++; \ } \ break; \ case ET_SYM: \ default: \ - post_error((fts_object_t *) exp, \ + post_error((fts_object_t *) expr, \ "expr: ex_eval(%d): bad right type %ld\n", \ __LINE__, right.ex_type); \ nullret = 1; \ @@ -798,21 +798,21 @@ case ET_VI: \ } \ optr->ex_type = ET_VEC; \ optr->ex_vec = (t_float *) \ - fts_malloc(sizeof (t_float)*exp->exp_vsize); \ + fts_malloc(sizeof (t_float)*expr->exp_vsize); \ } \ op = optr->ex_vec; \ lp = left.ex_vec; \ switch(right.ex_type) { \ case ET_INT: \ scalar = right.ex_int; \ - for (i = 0; i < exp->exp_vsize; i++) { \ + for (i = 0; i < expr->exp_vsize; i++) { \ *op++ = DZC(*lp, OPR, scalar); \ lp++; \ } \ break; \ case ET_FLT: \ scalar = right.ex_flt; \ - for (i = 0; i < exp->exp_vsize; i++) { \ + for (i = 0; i < expr->exp_vsize; i++) { \ *op++ = DZC(*lp, OPR, scalar); \ lp++; \ } \ @@ -820,7 +820,7 @@ case ET_VI: \ case ET_VEC: \ case ET_VI: \ rp = right.ex_vec; \ - for (i = 0; i < exp->exp_vsize; i++) { \ + for (i = 0; i < expr->exp_vsize; i++) { \ /* \ * on a RISC processor one could copy \ * 8 times in each round to get a considerable \ @@ -832,7 +832,7 @@ case ET_VI: \ break; \ case ET_SYM: \ default: \ - post_error((fts_object_t *) exp, \ + post_error((fts_object_t *) expr, \ "expr: ex_eval(%d): bad right type %ld\n", \ __LINE__, right.ex_type); \ nullret = 1; \ @@ -840,7 +840,7 @@ case ET_VI: \ break; \ case ET_SYM: \ default: \ - post_error((fts_object_t *) exp, \ + post_error((fts_object_t *) expr, \ "expr: ex_eval(%d): bad left type %ld\n", \ __LINE__, left.ex_type); \ } \ @@ -850,12 +850,12 @@ break; * evaluate a unary operator, TYPE is applied to float operands */ #define EVAL_UNARY(OPR, TYPE) \ - eptr = ex_eval(exp, eptr, &left, idx); \ + eptr = ex_eval(expr, eptr, &left, idx); \ switch(left.ex_type) { \ case ET_INT: \ if (optr->ex_type == ET_VEC) { \ ex_mkvector(optr->ex_vec,(float)(OPR left.ex_int),\ - exp->exp_vsize);\ + expr->exp_vsize);\ break; \ } \ optr->ex_type = ET_INT; \ @@ -864,7 +864,7 @@ break; case ET_FLT: \ if (optr->ex_type == ET_VEC) { \ ex_mkvector(optr->ex_vec, OPR (TYPE left.ex_flt),\ - exp->exp_vsize);\ + expr->exp_vsize);\ break; \ } \ optr->ex_type = ET_FLT; \ @@ -872,20 +872,20 @@ break; break; \ case ET_VI: \ case ET_VEC: \ - j = exp->exp_vsize; \ + j = expr->exp_vsize; \ if (optr->ex_type != ET_VEC) { \ optr->ex_type = ET_VEC; \ optr->ex_vec = (t_float *) \ - fts_malloc(sizeof (t_float)*exp->exp_vsize); \ + fts_malloc(sizeof (t_float)*expr->exp_vsize); \ } \ op = optr->ex_vec; \ lp = left.ex_vec; \ - j = exp->exp_vsize; \ + j = expr->exp_vsize; \ for (i = 0; i < j; i++) \ *op++ = OPR (TYPE *lp++); \ break; \ default: \ - post_error((fts_object_t *) exp, \ + post_error((fts_object_t *) expr, \ "expr: ex_eval(%d): bad left type %ld\n", \ __LINE__, left.ex_type); \ nullret++; \ @@ -903,23 +903,23 @@ ex_mkvector(t_float *fp, t_float x, int size) * ex_dzdetect -- divide by zero detected */ void -ex_dzdetect(struct expr *exp) +ex_dzdetect(struct expr *expr) { char *etype; - if (!exp->exp_error & EE_DZ) { - if (IS_EXPR(exp)) + if (!expr->exp_error & EE_DZ) { + if (IS_EXPR(expr)) etype = "expr"; - else if (IS_EXPR_TILDE(exp)) + else if (IS_EXPR_TILDE(expr)) etype = "expr~"; - else if (IS_FEXPR_TILDE(exp)) + else if (IS_FEXPR_TILDE(expr)) etype = "fexpr~"; else { post ("expr -- ex_dzdetect internal error"); etype = ""; } post ("%s divide by zero detected", etype); - exp->exp_error |= EE_DZ; + expr->exp_error |= EE_DZ; } } @@ -938,7 +938,7 @@ need to be freed look into the variable nullret */ struct ex_ex * -ex_eval(struct expr *exp, struct ex_ex *eptr, struct ex_ex *optr, int idx) +ex_eval(struct expr *expr, struct ex_ex *eptr, struct ex_ex *optr, int idx) /* the expr object data pointer */ /* the operation stack */ /* the result pointer */ @@ -961,7 +961,7 @@ ex_eval(struct expr *exp, struct ex_ex *eptr, struct ex_ex *optr, int idx) case ET_INT: if (optr->ex_type == ET_VEC) ex_mkvector(optr->ex_vec, (float) eptr->ex_int, - exp->exp_vsize); + expr->exp_vsize); else *optr = *eptr; return (++eptr); @@ -969,14 +969,14 @@ ex_eval(struct expr *exp, struct ex_ex *eptr, struct ex_ex *optr, int idx) case ET_FLT: if (optr->ex_type == ET_VEC) - ex_mkvector(optr->ex_vec, eptr->ex_flt, exp->exp_vsize); + ex_mkvector(optr->ex_vec, eptr->ex_flt, expr->exp_vsize); else *optr = *eptr; return (++eptr); case ET_SYM: if (optr->ex_type == ET_VEC) { - post_error((fts_object_t *) exp, + post_error((fts_object_t *) expr, "expr: ex_eval: cannot turn string to vector\n"); return (exNULL); } @@ -984,55 +984,55 @@ ex_eval(struct expr *exp, struct ex_ex *eptr, struct ex_ex *optr, int idx) return (++eptr); case ET_II: if (eptr->ex_int == -1) { - post_error((fts_object_t *) exp, + post_error((fts_object_t *) expr, "expr: ex_eval: inlet number not set\n"); return (exNULL); } if (optr->ex_type == ET_VEC) { ex_mkvector(optr->ex_vec, - (t_float)exp->exp_var[eptr->ex_int].ex_int, - exp->exp_vsize); + (t_float)expr->exp_var[eptr->ex_int].ex_int, + expr->exp_vsize); } else { optr->ex_type = ET_INT; - optr->ex_int = exp->exp_var[eptr->ex_int].ex_int; + optr->ex_int = expr->exp_var[eptr->ex_int].ex_int; } return (++eptr); case ET_FI: if (eptr->ex_int == -1) { - post_error((fts_object_t *) exp, + post_error((fts_object_t *) expr, "expr: ex_eval: inlet number not set\n"); return (exNULL); } if (optr->ex_type == ET_VEC) { ex_mkvector(optr->ex_vec, - exp->exp_var[eptr->ex_int].ex_flt, exp->exp_vsize); + expr->exp_var[eptr->ex_int].ex_flt, expr->exp_vsize); } else { optr->ex_type = ET_FLT; - optr->ex_flt = exp->exp_var[eptr->ex_int].ex_flt; + optr->ex_flt = expr->exp_var[eptr->ex_int].ex_flt; } return (++eptr); case ET_VSYM: if (optr->ex_type == ET_VEC) { - post_error((fts_object_t *) exp, + post_error((fts_object_t *) expr, "expr: IntErr. vsym in for vec out\n"); return (exNULL); } if (eptr->ex_int == -1) { - post_error((fts_object_t *) exp, + post_error((fts_object_t *) expr, "expr: ex_eval: inlet number not set\n"); return (exNULL); } optr->ex_type = ET_SYM; - optr->ex_ptr = exp->exp_var[eptr->ex_int].ex_ptr; + optr->ex_ptr = expr->exp_var[eptr->ex_int].ex_ptr; return(++eptr); case ET_VI: if (optr->ex_type != ET_VEC) - *optr = exp->exp_var[eptr->ex_int]; - else if (optr->ex_vec != exp->exp_var[eptr->ex_int].ex_vec) - memcpy(optr->ex_vec, exp->exp_var[eptr->ex_int].ex_vec, - exp->exp_vsize * sizeof (t_float)); + *optr = expr->exp_var[eptr->ex_int]; + else if (optr->ex_vec != expr->exp_var[eptr->ex_int].ex_vec) + memcpy(optr->ex_vec, expr->exp_var[eptr->ex_int].ex_vec, + expr->exp_vsize * sizeof (t_float)); return(++eptr); case ET_VEC: if (optr->ex_type != ET_VEC) { @@ -1042,7 +1042,7 @@ ex_eval(struct expr *exp, struct ex_ex *eptr, struct ex_ex *optr, int idx) eptr->ex_int = 0; } else if (optr->ex_vec != eptr->ex_vec) { memcpy(optr->ex_vec, eptr->ex_vec, - exp->exp_vsize * sizeof (t_float)); + expr->exp_vsize * sizeof (t_float)); /* do we need to free here? or can we free higher up */ /* SDY the next lines do not make sense */ post("calling fts_free\n"); @@ -1059,12 +1059,12 @@ abort(); /* short hand for $x?[0] */ /* SDY delete the following check */ - if (!IS_FEXPR_TILDE(exp) || optr->ex_type==ET_VEC) { - post("%d:exp->exp_flags = %d", __LINE__,exp->exp_flags); + if (!IS_FEXPR_TILDE(expr) || optr->ex_type==ET_VEC) { + post("%d:exp->exp_flags = %d", __LINE__,expr->exp_flags); abort(); } optr->ex_type = ET_FLT; - optr->ex_flt = exp->exp_var[eptr->ex_int].ex_vec[idx]; + optr->ex_flt = expr->exp_var[eptr->ex_int].ex_vec[idx]; return(++eptr); case ET_YOM1: /* @@ -1075,51 +1075,51 @@ abort(); optr->ex_type = ET_FLT; if (idx == 0) optr->ex_flt = - exp->exp_p_res[eptr->ex_int][exp->exp_vsize - 1]; + expr->exp_p_res[eptr->ex_int][expr->exp_vsize - 1]; else - optr->ex_flt=exp->exp_tmpres[eptr->ex_int][idx-1]; + optr->ex_flt=expr->exp_tmpres[eptr->ex_int][idx-1]; return(++eptr); case ET_YO: case ET_XI: /* SDY delete the following */ - if (!IS_FEXPR_TILDE(exp) || optr->ex_type==ET_VEC) { - post("%d:exp->exp_flags = %d", __LINE__,exp->exp_flags); + if (!IS_FEXPR_TILDE(expr) || optr->ex_type==ET_VEC) { + post("%d:expr->exp_flags = %d", __LINE__,expr->exp_flags); abort(); } - return (eval_sigidx(exp, eptr, optr, idx)); + return (eval_sigidx(expr, eptr, optr, idx)); case ET_TBL: case ET_SI: - return (eval_tab(exp, eptr, optr, idx)); + return (eval_tab(expr, eptr, optr, idx)); case ET_FUNC: - return (eval_func(exp, eptr, optr, idx)); + return (eval_func(expr, eptr, optr, idx)); case ET_VAR: - return (eval_var(exp, eptr, optr, idx)); + return (eval_var(expr, eptr, optr, idx)); case ET_OP: break; case ET_STR: case ET_LP: case ET_LB: default: - post_error((fts_object_t *) exp, + post_error((fts_object_t *) expr, "expr: ex_eval: unexpected type %d\n", eptr->ex_type); return (exNULL); } if (!eptr[1].ex_type) { - post_error((fts_object_t *) exp, + post_error((fts_object_t *) expr, "expr: ex_eval: not enough nodes 1\n"); return (exNULL); } if (!unary_op(eptr->ex_op) && !eptr[2].ex_type) { - post_error((fts_object_t *) exp, + post_error((fts_object_t *) expr, "expr: ex_eval: not enough nodes 2\n"); return (exNULL); } switch((eptr++)->ex_op) { case OP_STORE: - return (eval_store(exp, eptr, optr, idx)); + return (eval_store(expr, eptr, optr, idx)); case OP_NOT: EVAL_UNARY(!, +); case OP_NEG: @@ -1168,14 +1168,14 @@ abort(); */ #undef DZC #define DZC(ARG1,OPR,ARG2) (((ARG2)?(((int)ARG1) OPR ((int)ARG2)) \ - : (ex_dzdetect(exp),0))) + : (ex_dzdetect(expr),0))) case OP_MOD: EVAL(%); /* * define the divide by zero check for divide */ #undef DZC -#define DZC(ARG1,OPR,ARG2) (((ARG2)?(ARG1 OPR ARG2):(ex_dzdetect(exp),0))) +#define DZC(ARG1,OPR,ARG2) (((ARG2)?(ARG1 OPR ARG2):(ex_dzdetect(expr),0))) case OP_DIV: EVAL(/); case OP_LP: @@ -1185,7 +1185,7 @@ abort(); case OP_COMMA: case OP_SEMI: default: - post_error((fts_object_t *) exp, "expr: ex_print: bad op 0x%x\n", eptr->ex_op); + post_error((fts_object_t *) expr, "expr: ex_print: bad op 0x%x\n", eptr->ex_op); return (exNULL); } @@ -1210,7 +1210,7 @@ abort(); * appropriate function */ struct ex_ex * -eval_func(struct expr *exp, struct ex_ex *eptr, struct ex_ex *optr, int idx) +eval_func(struct expr *expr, struct ex_ex *eptr, struct ex_ex *optr, int idx) /* the expr object data pointer */ /* the operation stack */ /* the result pointer */ @@ -1224,16 +1224,16 @@ eval_func(struct expr *exp, struct ex_ex *eptr, struct ex_ex *optr, int idx) return (exNULL); } if (f->f_argc > MAX_ARGS) { - post_error((fts_object_t *) exp, "expr: eval_func: asking too many arguments\n"); + post_error((fts_object_t *) expr, "expr: eval_func: asking too many arguments\n"); return (exNULL); } for (i = 0; i < f->f_argc; i++) { args[i].ex_type = 0; args[i].ex_int = 0; - eptr = ex_eval(exp, eptr, &args[i], idx); + eptr = ex_eval(expr, eptr, &args[i], idx); } - (*f->f_func)(exp, f->f_argc, args, optr); + (*f->f_func)(expr, f->f_argc, args, optr); for (i = 0; i < f->f_argc; i++) { if (args[i].ex_type == ET_VEC) fts_free(args[i].ex_vec); @@ -1248,7 +1248,7 @@ eval_func(struct expr *exp, struct ex_ex *eptr, struct ex_ex *optr, int idx) * and call ex_eval on the right operator */ struct ex_ex * -eval_store(struct expr *exp, struct ex_ex *eptr, struct ex_ex *optr, int idx) +eval_store(struct expr *expr, struct ex_ex *eptr, struct ex_ex *optr, int idx) /* the expr object data pointer */ /* the operation stack */ /* the result pointer */ @@ -1261,7 +1261,7 @@ eval_store(struct expr *exp, struct ex_ex *eptr, struct ex_ex *optr, int idx) post("store called\n"); ex_print(eptr); -eptr = ex_eval(exp, ++eptr, optr, idx); +eptr = ex_eval(expr, ++eptr, optr, idx); return (eptr); #ifdef notdef /* SDY */ @@ -1270,8 +1270,8 @@ return (eptr); if (eptr->ex_type == ET_VAR) { var = (char *) eptr->ex_ptr; - eptr = ex_eval(exp, ++eptr, &arg, idx); - (void)max_ex_var_store(exp, (t_symbol *)var, &arg, optr); + eptr = ex_eval(expr, ++eptr, &arg, idx); + (void)max_ex_var_store(expr, (t_symbol *)var, &arg, optr); if (arg.ex_type == ET_VEC) fts_free(arg.ex_vec); } @@ -1287,16 +1287,16 @@ return (eptr); case ET_SI: if ((eptr + 1)->ex_type == OP_LB) { } - if (!exp->exp_var[eptr->ex_int].ex_ptr) { - if (!(exp->exp_error & EE_NOTABLE)) { + if (!expr->exp_var[eptr->ex_int].ex_ptr) { + if (!(expr->exp_error & EE_NOTABLE)) { post("expr: syntax error: no string for inlet %d", eptr->ex_int + 1); post("expr: No more table errors will be reported"); post("expr: till the next reset"); - exp->exp_error |= EE_NOTABLE; + expr->exp_error |= EE_NOTABLE; } badleft++; } else - tbl = (char *) exp->exp_var[eptr->ex_int].ex_ptr; + tbl = (char *) expr->exp_var[eptr->ex_int].ex_ptr; break; case ET_TBL: } @@ -1307,7 +1307,7 @@ return (eptr); * eval_tab -- evaluate a table operation */ struct ex_ex * -eval_tab(struct expr *exp, struct ex_ex *eptr, struct ex_ex *optr, int idx) +eval_tab(struct expr *expr, struct ex_ex *eptr, struct ex_ex *optr, int idx) /* the expr object data pointer */ /* the operation stack */ /* the result pointer */ @@ -1317,35 +1317,35 @@ eval_tab(struct expr *exp, struct ex_ex *eptr, struct ex_ex *optr, int idx) int notable = 0; if (eptr->ex_type == ET_SI) { - if (!exp->exp_var[eptr->ex_int].ex_ptr) { + if (!expr->exp_var[eptr->ex_int].ex_ptr) { /* SDY post_error() does not work in MAX/MSP yet - post_error((fts_object_t *) exp, + post_error((fts_object_t *) expr, "expr: syntax error: no string for inlet %d\n", eptr->ex_int + 1); */ - if (!(exp->exp_error & EE_NOTABLE)) { + if (!(expr->exp_error & EE_NOTABLE)) { post("expr: syntax error: no string for inlet %d", eptr->ex_int + 1); post("expr: No more table errors will be reported"); post("expr: till the next reset"); - exp->exp_error |= EE_NOTABLE; + expr->exp_error |= EE_NOTABLE; } notable++; } else - tbl = (char *) exp->exp_var[eptr->ex_int].ex_ptr; + tbl = (char *) expr->exp_var[eptr->ex_int].ex_ptr; } else if (eptr->ex_type == ET_TBL) tbl = (char *) eptr->ex_ptr; else { - post_error((fts_object_t *) exp, "expr: eval_tbl: bad type %ld\n", eptr->ex_type); + post_error((fts_object_t *) expr, "expr: eval_tbl: bad type %ld\n", eptr->ex_type); notable++; } arg.ex_type = 0; arg.ex_int = 0; - eptr = ex_eval(exp, ++eptr, &arg, idx); + eptr = ex_eval(expr, ++eptr, &arg, idx); optr->ex_type = ET_INT; optr->ex_int = 0; if (!notable) - (void)max_ex_tab(exp, (t_symbol *)tbl, &arg, optr); + (void)max_ex_tab(expr, (t_symbol *)tbl, &arg, optr); if (arg.ex_type == ET_VEC) fts_free(arg.ex_vec); return (eptr); @@ -1355,7 +1355,7 @@ eval_tab(struct expr *exp, struct ex_ex *eptr, struct ex_ex *optr, int idx) * eval_var -- evaluate a variable */ struct ex_ex * -eval_var(struct expr *exp, struct ex_ex *eptr, struct ex_ex *optr, int idx) +eval_var(struct expr *expr, struct ex_ex *eptr, struct ex_ex *optr, int idx) /* the expr object data pointer */ /* the operation stack */ /* the result pointer */ @@ -1365,24 +1365,24 @@ eval_var(struct expr *exp, struct ex_ex *eptr, struct ex_ex *optr, int idx) int novar = 0; if (eptr->ex_type == ET_SI) { - if (!exp->exp_var[eptr->ex_int].ex_ptr) { + if (!expr->exp_var[eptr->ex_int].ex_ptr) { /* SDY post_error() does not work in MAX/MSP yet -post_error((fts_object_t *) exp, +post_error((fts_object_t *) expr, "expr: syntax error: no string for inlet %d\n", eptr->ex_int + 1); */ - if (!(exp->exp_error & EE_NOVAR)) { + if (!(expr->exp_error & EE_NOVAR)) { post("expr: syntax error: no string for inlet %d", eptr->ex_int + 1); post("expr: No more table errors will be reported"); post("expr: till the next reset"); - exp->exp_error |= EE_NOVAR; + expr->exp_error |= EE_NOVAR; } novar++; } else - var = (char *) exp->exp_var[eptr->ex_int].ex_ptr; + var = (char *) expr->exp_var[eptr->ex_int].ex_ptr; } else if (eptr->ex_type == ET_VAR) var = (char *) eptr->ex_ptr; else { - post_error((fts_object_t *) exp, "expr: eval_tbl: bad type %ld\n", eptr->ex_type); + post_error((fts_object_t *) expr, "expr: eval_tbl: bad type %ld\n", eptr->ex_type); novar++; } @@ -1390,7 +1390,7 @@ post_error((fts_object_t *) exp, optr->ex_type = ET_INT; optr->ex_int = 0; if (!novar) - (void)max_ex_var(exp, (t_symbol *)var, optr); + (void)max_ex_var(expr, (t_symbol *)var, optr); return (++eptr); } @@ -1398,7 +1398,7 @@ post_error((fts_object_t *) exp, * eval_sigidx -- evaluate the value of an indexed signal for fexpr~ */ struct ex_ex * -eval_sigidx(struct expr *exp, struct ex_ex *eptr, struct ex_ex *optr, int idx) +eval_sigidx(struct expr *expr, struct ex_ex *eptr, struct ex_ex *optr, int idx) /* the expr object data pointer */ /* the operation stack */ /* the result pointer */ @@ -1413,7 +1413,7 @@ eval_sigidx(struct expr *exp, struct ex_ex *eptr, struct ex_ex *optr, int idx) arg.ex_type = 0; arg.ex_int = 0; - reteptr = ex_eval(exp, eptr + 1, &arg, idx); + reteptr = ex_eval(expr, eptr + 1, &arg, idx); if (arg.ex_type == ET_FLT) { fi = arg.ex_flt; /* float index */ i = (int) arg.ex_flt; /* integer index */ @@ -1431,8 +1431,8 @@ eval_sigidx(struct expr *exp, struct ex_ex *eptr, struct ex_ex *optr, int idx) */ if (eptr->ex_type == ET_XI) { if (fi > 0) { - if (!(exp->exp_error & EE_BI_INPUT)) { - exp->exp_error |= EE_BI_INPUT; + if (!(expr->exp_error & EE_BI_INPUT)) { + expr->exp_error |= EE_BI_INPUT; post("expr: input vector index > 0, (vector x%d[%f])", eptr->ex_int + 1, i + rem_i); post("fexpr~: index assumed to be = 0"); @@ -1443,15 +1443,15 @@ eval_sigidx(struct expr *exp, struct ex_ex *eptr, struct ex_ex *optr, int idx) i = 0; rem_i = 0; } - if (cal_sigidx(optr, i, rem_i, idx, exp->exp_vsize, - exp->exp_var[eptr->ex_int].ex_vec, - exp->exp_p_var[eptr->ex_int])) { - if (!(exp->exp_error & EE_BI_INPUT)) { - exp->exp_error |= EE_BI_INPUT; + if (cal_sigidx(optr, i, rem_i, idx, expr->exp_vsize, + expr->exp_var[eptr->ex_int].ex_vec, + expr->exp_p_var[eptr->ex_int])) { + if (!(expr->exp_error & EE_BI_INPUT)) { + expr->exp_error |= EE_BI_INPUT; post("expr: input vector index < -VectorSize, (vector x%d[%f])", eptr->ex_int + 1, fi); ex_print(eptr); post("fexpr~: index assumed to be = -%d", - exp->exp_vsize); + expr->exp_vsize); post("fexpr~: no error report till next reset"); } } @@ -1462,8 +1462,8 @@ eval_sigidx(struct expr *exp, struct ex_ex *eptr, struct ex_ex *optr, int idx) } else if (eptr->ex_type == ET_YO) { /* for output vectors index of zero is not legal */ if (fi >= 0) { - if (!(exp->exp_error & EE_BI_OUTPUT)) { - exp->exp_error |= EE_BI_OUTPUT; + if (!(expr->exp_error & EE_BI_OUTPUT)) { + expr->exp_error |= EE_BI_OUTPUT; post("fexpr~: bad output index, (%f)", fi); ex_print(eptr); post("fexpr~: no error report till next reset"); @@ -1471,21 +1471,21 @@ eval_sigidx(struct expr *exp, struct ex_ex *eptr, struct ex_ex *optr, int idx) } i = -1; } - if (eptr->ex_int >= exp->exp_nexpr) { + if (eptr->ex_int >= expr->exp_nexpr) { post("fexpr~: $y%d illegal: not that many exprs", eptr->ex_int); optr->ex_flt = 0; return (reteptr); } - if (cal_sigidx(optr, i, rem_i, idx, exp->exp_vsize, - exp->exp_tmpres[eptr->ex_int], - exp->exp_p_res[eptr->ex_int])) { - if (!(exp->exp_error & EE_BI_OUTPUT)) { - exp->exp_error |= EE_BI_OUTPUT; + if (cal_sigidx(optr, i, rem_i, idx, expr->exp_vsize, + expr->exp_tmpres[eptr->ex_int], + expr->exp_p_res[eptr->ex_int])) { + if (!(expr->exp_error & EE_BI_OUTPUT)) { + expr->exp_error |= EE_BI_OUTPUT; post("fexpr~: bad output index, (%f)", fi); ex_print(eptr); post("fexpr~: index assumed to be = -%d", - exp->exp_vsize); + expr->exp_vsize); } } } else { @@ -1552,30 +1552,30 @@ cal_sigidx(struct ex_ex *optr, /* The output value */ * getoken -- return 1 on syntax error otherwise 0 */ int -getoken(struct expr *exp, struct ex_ex *eptr) +getoken(struct expr *expr, struct ex_ex *eptr) { char *p; long i; - if (!exp->exp_str) { + if (!expr->exp_str) { post("expr: getoken: expression string not set\n"); return (0); } retry: - if (!*exp->exp_str) { + if (!*expr->exp_str) { eptr->ex_type = 0; eptr->ex_int = 0; return (0); } - if (*exp->exp_str == ';') { - exp->exp_str++; + if (*expr->exp_str == ';') { + expr->exp_str++; eptr->ex_type = 0; eptr->ex_int = 0; return (0); } eptr->ex_type = ET_OP; - switch (*exp->exp_str++) { + switch (*expr->exp_str++) { case '\\': case ' ': case '\t': @@ -1621,21 +1621,21 @@ retry: eptr->ex_op = OP_LB; break; case '!': - if (*exp->exp_str == '=') { + if (*expr->exp_str == '=') { eptr->ex_op = OP_NE; - exp->exp_str++; + expr->exp_str++; } else eptr->ex_op = OP_NOT; break; case '<': - switch (*exp->exp_str) { + switch (*expr->exp_str) { case '<': eptr->ex_op = OP_SL; - exp->exp_str++; + expr->exp_str++; break; case '=': eptr->ex_op = OP_LE; - exp->exp_str++; + expr->exp_str++; break; default: eptr->ex_op = OP_LT; @@ -1643,14 +1643,14 @@ retry: } break; case '>': - switch (*exp->exp_str) { + switch (*expr->exp_str) { case '>': eptr->ex_op = OP_SR; - exp->exp_str++; + expr->exp_str++; break; case '=': eptr->ex_op = OP_GE; - exp->exp_str++; + expr->exp_str++; break; default: eptr->ex_op = OP_GT; @@ -1658,39 +1658,39 @@ retry: } break; case '=': - if (*exp->exp_str++ != '=') { + if (*expr->exp_str++ != '=') { post("expr: syntax error: =\n"); return (1); } eptr->ex_op = OP_EQ; break; /* do not allow the store till the function is fixed - if (*exp->exp_str != '=') + if (*expr->exp_str != '=') eptr->ex_op = OP_STORE; else { - exp->exp_str++; + expr->exp_str++; eptr->ex_op = OP_EQ; } break; */ case '&': - if (*exp->exp_str == '&') { - exp->exp_str++; + if (*expr->exp_str == '&') { + expr->exp_str++; eptr->ex_op = OP_LAND; } else eptr->ex_op = OP_AND; break; case '|': - if ((*exp->exp_str == '|')) { - exp->exp_str++; + if ((*expr->exp_str == '|')) { + expr->exp_str++; eptr->ex_op = OP_LOR; } else eptr->ex_op = OP_OR; break; case '$': - switch (*exp->exp_str++) { + switch (*expr->exp_str++) { case 'I': case 'i': eptr->ex_type = ET_II; @@ -1705,32 +1705,32 @@ retry: break; case 'V': case 'v': - if (IS_EXPR_TILDE(exp)) { + if (IS_EXPR_TILDE(expr)) { eptr->ex_type = ET_VI; break; } post("$v? works only for expr~"); - post("expr: syntax error: %s\n", &exp->exp_str[-2]); + post("expr: syntax error: %s\n", &expr->exp_str[-2]); return (1); case 'X': case 'x': - if (IS_FEXPR_TILDE(exp)) { + if (IS_FEXPR_TILDE(expr)) { eptr->ex_type = ET_XI; - if (isdigit(*exp->exp_str)) + if (isdigit(*expr->exp_str)) break; /* for $x[] is a shorhand for $x1[] */ eptr->ex_int = 0; goto noinletnum; } post("$x? works only for fexpr~"); - post("expr: syntax error: %s\n", &exp->exp_str[-2]); + post("expr: syntax error: %s\n", &expr->exp_str[-2]); return (1); case 'y': case 'Y': - if (IS_FEXPR_TILDE(exp)) { + if (IS_FEXPR_TILDE(expr)) { eptr->ex_type = ET_YO; /*$y takes no number */ - if (isdigit(*exp->exp_str)) + if (isdigit(*expr->exp_str)) break; /* for $y[] is a shorhand for $y1[] */ eptr->ex_int = 0; @@ -1738,16 +1738,16 @@ retry: } post("$y works only for fexpr~"); default: - post("expr: syntax error: %s\n", &exp->exp_str[-2]); + post("expr: syntax error: %s\n", &expr->exp_str[-2]); return (1); } - p = atoif(exp->exp_str, &eptr->ex_op, &i); + p = atoif(expr->exp_str, &eptr->ex_op, &i); if (!p) { - post("expr: syntax error: %s\n", &exp->exp_str[-2]); + post("expr: syntax error: %s\n", &expr->exp_str[-2]); return (1); } if (i != ET_INT) { - post("expr: syntax error: %s\n", exp->exp_str); + post("expr: syntax error: %s\n", expr->exp_str); return (1); } /* @@ -1756,7 +1756,7 @@ retry: */ if (!eptr->ex_op || (eptr->ex_op)-- > MAX_VARS) { post("expr: syntax error: inlet or outlet out of range: %s\n", - exp->exp_str); + expr->exp_str); return (1); } @@ -1768,7 +1768,7 @@ retry: * illegal for fexr~ */ if (eptr->ex_op == 0 && - (IS_FEXPR_TILDE(exp) || IS_EXPR_TILDE(exp)) && + (IS_FEXPR_TILDE(expr) || IS_EXPR_TILDE(expr)) && (eptr->ex_type==ET_II || eptr->ex_type==ET_FI || eptr->ex_type==ET_SI)) { post("first inlet of expr~/fexpr~ can only be a vector"); @@ -1779,25 +1779,25 @@ retry: /* it is an outlet for fexpr~*/ /* no need to do anything */ ; - } else if (!exp->exp_var[eptr->ex_op].ex_type) - exp->exp_var[eptr->ex_op].ex_type = eptr->ex_type; - else if (exp->exp_var[eptr->ex_op].ex_type != eptr->ex_type) { - post("expr: syntax error: inlets can only have one type: %s\n", exp->exp_str); + } else if (!expr->exp_var[eptr->ex_op].ex_type) + expr->exp_var[eptr->ex_op].ex_type = eptr->ex_type; + else if (expr->exp_var[eptr->ex_op].ex_type != eptr->ex_type) { + post("expr: syntax error: inlets can only have one type: %s\n", expr->exp_str); return (1); } - exp->exp_str = p; + expr->exp_str = p; noinletnum: break; case '"': { struct ex_ex ex; - p = exp->exp_str; - if (!*exp->exp_str || *exp->exp_str == '"') { - post("expr: syntax error: empty symbol: %s\n", --exp->exp_str); + p = expr->exp_str; + if (!*expr->exp_str || *expr->exp_str == '"') { + post("expr: syntax error: empty symbol: %s\n", --expr->exp_str); return (1); } - if (getoken(exp, &ex)) + if (getoken(expr, &ex)) return (1); switch (ex.ex_type) { case ET_STR: @@ -1815,7 +1815,7 @@ noinletnum: post("expr: syntax error: bad symbol name: %s\n", p); return (1); } - if (*exp->exp_str++ != '"') { + if (*expr->exp_str++ != '"') { post("expr: syntax error: missing '\"'\n"); return (1); } @@ -1832,10 +1832,10 @@ noinletnum: case '7': case '8': case '9': - p = atoif(--exp->exp_str, &eptr->ex_int, &eptr->ex_type); + p = atoif(--expr->exp_str, &eptr->ex_int, &eptr->ex_type); if (!p) return (1); - exp->exp_str = p; + expr->exp_str = p; break; default: @@ -1843,17 +1843,17 @@ noinletnum: * has to be a string, it should either be a * function or a table */ - p = --exp->exp_str; + p = --expr->exp_str; for (i = 0; name_ok(*p); i++) p++; if (!i) { - post("expr: syntax error: %s\n", exp->exp_str); + post("expr: syntax error: %s\n", expr->exp_str); return (1); } eptr->ex_ptr = (char *)fts_malloc(i + 1); - strncpy(eptr->ex_ptr, exp->exp_str, (int) i); + strncpy(eptr->ex_ptr, expr->exp_str, (int) i); (eptr->ex_ptr)[i] = 0; - exp->exp_str = p; + expr->exp_str = p; /* * we mark this as a string and later we will change this * to either a function or a table diff --git a/pd/extra/expr~/vexp_if.c b/pd/extra/expr~/vexp_if.c index c75013ba..b183b620 100644 --- a/pd/extra/expr~/vexp_if.c +++ b/pd/extra/expr~/vexp_if.c @@ -39,12 +39,11 @@ #include <string.h> #include <stdlib.h> - #include "vexp.h" static char *exp_version = "0.4"; -extern struct ex_ex *ex_eval(struct expr *exp, struct ex_ex *eptr, +extern struct ex_ex *ex_eval(struct expr *expr, struct ex_ex *eptr, struct ex_ex *optr, int n); #ifdef PD @@ -81,13 +80,15 @@ expr_list(t_expr *x, t_symbol *s, int argc, const fts_atom_t *argv) x->exp_var[i].ex_flt = argv[i].a_w.w_float; else if (x->exp_var[i].ex_type == ET_II) x->exp_var[i].ex_int = argv[i].a_w.w_float; - else pd_error(x, "expr: type mismatch"); + else if (x->exp_var[i].ex_type) + pd_error(x, "expr: type mismatch"); } else if (argv[i].a_type == A_SYMBOL) { if (x->exp_var[i].ex_type == ET_SI) x->exp_var[i].ex_ptr = (char *)argv[i].a_w.w_symbol; - else pd_error(x, "expr: type mismatch"); + else if (x->exp_var[i].ex_type) + pd_error(x, "expr: type mismatch"); } } expr_bang(x); @@ -888,7 +889,8 @@ ex_symname(fts_symbol_t s) * the result pointer */ int -max_ex_tab(struct expr *exp,fts_symbol_t s,struct ex_ex *arg,struct ex_ex *optr) +max_ex_tab(struct expr *expr, fts_symbol_t s, struct ex_ex *arg, + struct ex_ex *optr) { #ifdef PD t_garray *garray; @@ -900,7 +902,7 @@ max_ex_tab(struct expr *exp,fts_symbol_t s,struct ex_ex *arg,struct ex_ex *optr) { optr->ex_type = ET_FLT; optr->ex_flt = 0; - pd_error(exp, "no such table '%s'", s->s_name); + pd_error(expr, "no such table '%s'", s->s_name); return (1); } optr->ex_type = ET_FLT; @@ -915,7 +917,7 @@ max_ex_tab(struct expr *exp,fts_symbol_t s,struct ex_ex *arg,struct ex_ex *optr) break; default: /* do something with strings */ - pd_error(exp, "expr: bad argument for table '%s'\n", fts_symbol_name(s)); + pd_error(expr, "expr: bad argument for table '%s'\n", fts_symbol_name(s)); indx = 0; } if (indx < 0) indx = 0; @@ -933,13 +935,13 @@ max_ex_tab(struct expr *exp,fts_symbol_t s,struct ex_ex *arg,struct ex_ex *optr) } int -max_ex_var(struct expr *exp, fts_symbol_t var, struct ex_ex *optr) +max_ex_var(struct expr *expr, fts_symbol_t var, struct ex_ex *optr) { optr->ex_type = ET_FLT; if (value_getfloat(var, &(optr->ex_flt))) { optr->ex_type = ET_FLT; optr->ex_flt = 0; - pd_error(exp, "no such var '%s'", var->s_name); + pd_error(expr, "no such var '%s'", var->s_name); return (1); } return (0); |