diff options
Diffstat (limited to 'color.c')
| -rw-r--r-- | color.c | 71 |
1 files changed, 71 insertions, 0 deletions
@@ -17,6 +17,7 @@ #include "color.h" #include "bftw.h" #include "dstring.h" +#include "expr.h" #include "fsade.h" #include "stat.h" #include "trie.h" @@ -863,6 +864,65 @@ done: return ret; } +/** Dump a parsed expression tree, for debugging. */ +static int print_expr(CFILE *cfile, const struct expr *expr, bool verbose) { + if (fputs("(", cfile->file) == EOF) { + return -1; + } + + if (expr->lhs || expr->rhs) { + if (cfprintf(cfile, "${red}%s${rs}", expr->argv[0]) < 0) { + return -1; + } + } else { + if (cfprintf(cfile, "${blu}%s${rs}", expr->argv[0]) < 0) { + return -1; + } + } + + for (size_t i = 1; i < expr->argc; ++i) { + if (cfprintf(cfile, " ${bld}%s${rs}", expr->argv[i]) < 0) { + return -1; + } + } + + if (verbose) { + double rate = 0.0, time = 0.0; + if (expr->evaluations) { + rate = 100.0*expr->successes/expr->evaluations; + time = (1.0e9*expr->elapsed.tv_sec + expr->elapsed.tv_nsec)/expr->evaluations; + } + if (cfprintf(cfile, " [${ylw}%zu${rs}/${ylw}%zu${rs}=${ylw}%g%%${rs}; ${ylw}%gns${rs}]", + expr->successes, expr->evaluations, rate, time)) { + return -1; + } + } + + if (expr->lhs) { + if (fputs(" ", cfile->file) == EOF) { + return -1; + } + if (print_expr(cfile, expr->lhs, verbose) != 0) { + return -1; + } + } + + if (expr->rhs) { + if (fputs(" ", cfile->file) == EOF) { + return -1; + } + if (print_expr(cfile, expr->rhs, verbose) != 0) { + return -1; + } + } + + if (fputs(")", cfile->file) == EOF) { + return -1; + } + + return 0; +} + int cfprintf(CFILE *cfile, const char *format, ...) { va_list args; va_start(args, format); @@ -946,6 +1006,17 @@ int cvfprintf(CFILE *cfile, const char *format, va_list args) { } break; + case 'e': + if (print_expr(cfile, va_arg(args, const struct expr *), false) != 0) { + return -1; + } + break; + case 'E': + if (print_expr(cfile, va_arg(args, const struct expr *), true) != 0) { + return -1; + } + break; + default: goto invalid; } |