update ceph source to reef 18.1.2

[ceph.git] / ceph / src / jaegertracing / opentelemetry-cpp / third_party / prometheus-cpp / 3rdparty / civetweb / src / third_party / duktape-1.5.2 / examples / guide / processlines.c

/* processlines.c */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "duktape.h"

int main(int argc, const char *argv[]) {
    duk_context *ctx = NULL;
    char line[4096];
    char idx;
    int ch;

    ctx = duk_create_heap_default();
    if (!ctx) {
        printf("Failed to create a Duktape heap.\n");
        exit(1);
    }

    if (duk_peval_file(ctx, "process.js") != 0) {
        printf("Error: %s\n", duk_safe_to_string(ctx, -1));
        goto finished;
    }
    duk_pop(ctx);  /* ignore result */

    memset(line, 0, sizeof(line));
    idx = 0;
    for (;;) {
        if (idx >= sizeof(line)) {
            printf("Line too long\n");
            exit(1);
        }

        ch = fgetc(stdin);
        if (ch == 0x0a) {
            line[idx++] = '\0';

            duk_push_global_object(ctx);
            duk_get_prop_string(ctx, -1 /*index*/, "processLine");
            duk_push_string(ctx, line);
            if (duk_pcall(ctx, 1 /*nargs*/) != 0) {
                printf("Error: %s\n", duk_safe_to_string(ctx, -1));
            } else {
                printf("%s\n", duk_safe_to_string(ctx, -1));
            }
            duk_pop(ctx);  /* pop result/error */

            idx = 0;
        } else if (ch == EOF) {
            break;
        } else {
            line[idx++] = (char) ch;
        }
    }

 finished:
    duk_destroy_heap(ctx);

    exit(0);
}