diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/python-2.6.1/Parser/printgrammar.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/symbian-qemu-0.9.1-12/python-2.6.1/Parser/printgrammar.c Fri Jul 31 15:01:17 2009 +0100 @@ -0,0 +1,116 @@ + +/* Print a bunch of C initializers that represent a grammar */ + +#include "pgenheaders.h" +#include "grammar.h" + +/* Forward */ +static void printarcs(int, dfa *, FILE *); +static void printstates(grammar *, FILE *); +static void printdfas(grammar *, FILE *); +static void printlabels(grammar *, FILE *); + +void +printgrammar(grammar *g, FILE *fp) +{ + fprintf(fp, "/* Generated by Parser/pgen */\n\n"); + fprintf(fp, "#include \"pgenheaders.h\"\n"); + fprintf(fp, "#include \"grammar.h\"\n"); + printdfas(g, fp); + printlabels(g, fp); + fprintf(fp, "grammar _PyParser_Grammar = {\n"); + fprintf(fp, "\t%d,\n", g->g_ndfas); + fprintf(fp, "\tdfas,\n"); + fprintf(fp, "\t{%d, labels},\n", g->g_ll.ll_nlabels); + fprintf(fp, "\t%d\n", g->g_start); + fprintf(fp, "};\n"); +} + +void +printnonterminals(grammar *g, FILE *fp) +{ + dfa *d; + int i; + + fprintf(fp, "/* Generated by Parser/pgen */\n\n"); + + d = g->g_dfa; + for (i = g->g_ndfas; --i >= 0; d++) + fprintf(fp, "#define %s %d\n", d->d_name, d->d_type); +} + +static void +printarcs(int i, dfa *d, FILE *fp) +{ + arc *a; + state *s; + int j, k; + + s = d->d_state; + for (j = 0; j < d->d_nstates; j++, s++) { + fprintf(fp, "static arc arcs_%d_%d[%d] = {\n", + i, j, s->s_narcs); + a = s->s_arc; + for (k = 0; k < s->s_narcs; k++, a++) + fprintf(fp, "\t{%d, %d},\n", a->a_lbl, a->a_arrow); + fprintf(fp, "};\n"); + } +} + +static void +printstates(grammar *g, FILE *fp) +{ + state *s; + dfa *d; + int i, j; + + d = g->g_dfa; + for (i = 0; i < g->g_ndfas; i++, d++) { + printarcs(i, d, fp); + fprintf(fp, "static state states_%d[%d] = {\n", + i, d->d_nstates); + s = d->d_state; + for (j = 0; j < d->d_nstates; j++, s++) + fprintf(fp, "\t{%d, arcs_%d_%d},\n", + s->s_narcs, i, j); + fprintf(fp, "};\n"); + } +} + +static void +printdfas(grammar *g, FILE *fp) +{ + dfa *d; + int i, j; + + printstates(g, fp); + fprintf(fp, "static dfa dfas[%d] = {\n", g->g_ndfas); + d = g->g_dfa; + for (i = 0; i < g->g_ndfas; i++, d++) { + fprintf(fp, "\t{%d, \"%s\", %d, %d, states_%d,\n", + d->d_type, d->d_name, d->d_initial, d->d_nstates, i); + fprintf(fp, "\t \""); + for (j = 0; j < NBYTES(g->g_ll.ll_nlabels); j++) + fprintf(fp, "\\%03o", d->d_first[j] & 0xff); + fprintf(fp, "\"},\n"); + } + fprintf(fp, "};\n"); +} + +static void +printlabels(grammar *g, FILE *fp) +{ + label *l; + int i; + + fprintf(fp, "static label labels[%d] = {\n", g->g_ll.ll_nlabels); + l = g->g_ll.ll_label; + for (i = g->g_ll.ll_nlabels; --i >= 0; l++) { + if (l->lb_str == NULL) + fprintf(fp, "\t{%d, 0},\n", l->lb_type); + else + fprintf(fp, "\t{%d, \"%s\"},\n", + l->lb_type, l->lb_str); + } + fprintf(fp, "};\n"); +}