| /* 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); |
| } |