mirror of
https://github.com/moses-smt/mosesdecoder.git
synced 2024-09-11 11:25:40 +03:00
650 lines
11 KiB
C
650 lines
11 KiB
C
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// $Id$
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#include <stdio.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <string.h>
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#include "cmd.h"
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#ifdef WIN32
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# define popen _popen
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# define pclose _pclose
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#endif
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static Enum_T BoolEnum[] = {
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{ "FALSE", 0 },
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{ "TRUE", 1 },
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{ 0, 0 }
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};
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#ifdef NEEDSTRDUP
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char *strdup();
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#endif
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#define FALSE 0
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#define TRUE 1
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#define LINSIZ 10240
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#define MAXPARAM 256
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static char *GetLine(),
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**str2array();
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static int Scan(),
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SetParam(),
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SetEnum(),
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SetSubrange(),
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SetStrArray(),
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SetGte(),
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SetLte(),
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CmdError(),
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EnumError(),
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SubrangeError(),
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GteError(),
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LteError(),
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PrintParam(),
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PrintEnum(),
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PrintStrArray();
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static Cmd_T cmds[MAXPARAM+1];
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static char *SepString = " \t\n";
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#if defined(__STDC__)
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#include <stdarg.h>
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int DeclareParams(char *ParName, ...)
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#else
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#include <varargs.h>
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int DeclareParams(ParName, va_alist)
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char *ParName;
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va_dcl
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#endif
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{
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va_list args;
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static int ParamN = 0;
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int j,
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c;
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char *s;
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#if defined(__STDC__)
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va_start(args, ParName);
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#else
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va_start(args);
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#endif
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for(;ParName;) {
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if(ParamN==MAXPARAM) {
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fprintf(stderr, "Too many parameters !!\n");
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break;
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}
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for(j=0,c=1; j<ParamN&&(c=strcmp(cmds[j].Name,ParName))<0; j++)
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;
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if(!c) {
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fprintf(stderr,
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"Warning: parameter \"%s\" declared twice.\n",
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ParName);
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}
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for(c=ParamN; c>j; c--) {
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cmds[c] = cmds[c-1];
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}
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cmds[j].Name = ParName;
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cmds[j].Type = va_arg(args, int);
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cmds[j].Val = va_arg(args, void *);
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switch(cmds[j].Type) {
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case CMDENUMTYPE: /* get the pointer to Enum_T struct */
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cmds[j].p = va_arg(args, void *);
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break;
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case CMDSUBRANGETYPE: /* get the two extremes */
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cmds[j].p = (void*) calloc(2, sizeof(int));
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((int*)cmds[j].p)[0] = va_arg(args, int);
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((int*)cmds[j].p)[1] = va_arg(args, int);
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break;
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case CMDGTETYPE: /* get lower or upper bound */
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case CMDLTETYPE:
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cmds[j].p = (void*) calloc(1, sizeof(int));
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((int*)cmds[j].p)[0] = va_arg(args, int);
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break;
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case CMDSTRARRAYTYPE: /* get the separators string */
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cmds[j].p = (s=va_arg(args, char*))
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? (void*)strdup(s) : 0;
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break;
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case CMDBOOLTYPE:
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cmds[j].Type = CMDENUMTYPE;
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cmds[j].p = BoolEnum;
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break;
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case CMDDOUBLETYPE: /* nothing else is needed */
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case CMDINTTYPE:
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case CMDSTRINGTYPE:
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break;
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default:
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fprintf(stderr, "%s: %s %d %s \"%s\"\n",
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"DeclareParam()", "Unknown Type",
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cmds[j].Type, "for parameter", cmds[j].Name);
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exit(1);
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}
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ParamN++;
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ParName = va_arg(args, char *);
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}
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cmds[ParamN].Name = NULL;
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va_end(args);
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return 0;
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}
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int GetParams(n, a, CmdFileName)
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int *n;
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char ***a;
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char *CmdFileName;
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{
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char *Line,
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*ProgName;
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int argc = *n;
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char **argv = *a,
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*s;
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FILE *fp;
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int IsPipe;
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#ifdef MSDOS
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#define PATHSEP '\\'
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char *dot = NULL;
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#else
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#define PATHSEP '/'
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#endif
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if(!(Line=malloc(LINSIZ))) {
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fprintf(stderr, "GetParams(): Unable to alloc %d bytes\n",
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LINSIZ);
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exit(1);
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}
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if((ProgName=strrchr(*argv, PATHSEP))) {
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++ProgName;
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} else {
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ProgName = *argv;
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}
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#ifdef MSDOS
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if(dot=strchr(ProgName, '.')) *dot = 0;
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#endif
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--argc;
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++argv;
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for(;;) {
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if(argc && argv[0][0]=='-' && argv[0][1]=='=') {
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CmdFileName = argv[0]+2;
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++argv;
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--argc;
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}
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if(!CmdFileName) {
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break;
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}
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IsPipe = !strncmp(CmdFileName, "@@", 2);
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fp = IsPipe
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? popen(CmdFileName+2, "r")
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: strcmp(CmdFileName, "-")
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? fopen(CmdFileName, "r")
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: stdin;
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if(!fp) {
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fprintf(stderr, "Unable to open command file %s\n",
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CmdFileName);
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exit(1);
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}
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while(GetLine(fp, LINSIZ, Line) && strcmp(Line, "\\End")) {
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if(Scan(ProgName, cmds, Line)) {
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CmdError(Line);
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}
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}
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if(fp!=stdin) {
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if(IsPipe) pclose(fp); else fclose(fp);
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}
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CmdFileName = NULL;
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}
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while(argc && **argv=='-' && (s=strchr(*argv, '='))) {
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*s = ' ';
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sprintf(Line, "%s/%s", ProgName, *argv+1);
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*s = '=';
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if(Scan(ProgName, cmds, Line)) CmdError(*argv);
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--argc;
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++argv;
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}
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*n = argc;
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*a = argv;
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#ifdef MSDOS
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if(dot) *dot = '.';
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#endif
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free(Line);
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return 0;
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}
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int PrintParams(ValFlag, fp)
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int ValFlag;
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FILE *fp;
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{
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int i;
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fflush(fp);
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if(ValFlag) {
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fprintf(fp, "Parameters Values:\n");
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} else {
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fprintf(fp, "Parameters:\n");
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}
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for(i=0; cmds[i].Name; i++) PrintParam(cmds+i, ValFlag, fp);
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fprintf(fp, "\n");
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fflush(fp);
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return 0;
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}
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int SPrintParams(a, pfx)
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char ***a,
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*pfx;
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{
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int l,
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n;
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Cmd_T *cmd;
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if(!pfx) pfx="";
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l = strlen(pfx);
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for(n=0, cmd=cmds; cmd->Name; cmd++) n += !!cmd->ArgStr;
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a[0] = calloc(n, sizeof(char*));
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for(n=0, cmd=cmds; cmd->Name; cmd++) {
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if(!cmd->ArgStr) continue;
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a[0][n] = malloc(strlen(cmd->Name)+strlen(cmd->ArgStr)+l+2);
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sprintf(a[0][n], "%s%s=%s", pfx, cmd->Name, cmd->ArgStr);
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++n;
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}
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return n;
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}
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static int CmdError(opt)
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char *opt;
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{
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fprintf(stderr, "Invalid option \"%s\"\n", opt);
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fprintf(stderr, "This program expectes the following parameters:\n");
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PrintParams(FALSE, stderr);
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exit(0);
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}
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static int PrintParam(cmd, ValFlag, fp)
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Cmd_T *cmd;
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int ValFlag;
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FILE *fp;
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{
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fprintf(fp, "%4s", "");
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switch(cmd->Type) {
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case CMDDOUBLETYPE:
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fprintf(fp, "%s", cmd->Name);
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if(ValFlag) fprintf(fp, ": %22.15e", *(double *)cmd->Val);
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fprintf(fp, "\n");
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break;
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case CMDENUMTYPE:
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PrintEnum(cmd, ValFlag, fp);
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break;
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case CMDINTTYPE:
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case CMDSUBRANGETYPE:
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case CMDGTETYPE:
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case CMDLTETYPE:
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fprintf(fp, "%s", cmd->Name);
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if(ValFlag) fprintf(fp, ": %d", *(int *)cmd->Val);
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fprintf(fp, "\n");
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break;
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case CMDSTRINGTYPE:
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fprintf(fp, "%s", cmd->Name);
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if(ValFlag) {
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if(*(char **)cmd->Val) {
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fprintf(fp, ": \"%s\"", *(char **)cmd->Val);
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} else {
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fprintf(fp, ": %s", "NULL");
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}
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}
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fprintf(fp, "\n");
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break;
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case CMDSTRARRAYTYPE:
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PrintStrArray(cmd, ValFlag, fp);
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break;
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default:
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fprintf(stderr, "%s: %s %d %s \"%s\"\n",
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"PrintParam",
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"Unknown Type",
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cmd->Type,
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"for parameter",
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cmd->Name);
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exit(1);
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}
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return 0;
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}
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static char *GetLine(fp, n, Line)
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FILE *fp;
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int n;
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char *Line;
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{
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int j,
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l,
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offs=0;
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for(;;) {
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if(!fgets(Line+offs, n-offs, fp)) {
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return NULL;
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}
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if(Line[offs]=='#') continue;
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l = strlen(Line+offs)-1;
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Line[offs+l] = 0;
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for(j=offs; Line[j] && isspace(Line[j]); j++, l--)
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;
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if(l<1) continue;
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if(j > offs) {
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char *s = Line+offs,
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*q = Line+j;
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while((*s++=*q++))
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;
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}
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if(Line[offs+l-1]=='\\') {
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offs += l;
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Line[offs-1] = ' ';
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} else {
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break;
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}
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}
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return Line;
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}
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static int Scan(ProgName, cmds, Line)
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char *ProgName,
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*Line;
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Cmd_T *cmds;
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{
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char *q,
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*p;
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int i,
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hl,
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HasToMatch = FALSE,
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c0,
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c;
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p = Line+strspn(Line, SepString);
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if(!(hl=strcspn(p, SepString))) {
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return 0;
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}
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if((q=strchr(p, '/')) && q-p<hl) {
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*q = 0;
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if(strcmp(p, ProgName)) {
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*q = '/';
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return 0;
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}
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*q = '/';
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HasToMatch=TRUE;
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p = q+1;
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}
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if(!(hl = strcspn(p, SepString))) {
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return 0;
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}
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c0 = p[hl];
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p[hl] = 0;
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for(i=0, c=1; cmds[i].Name&&(c=strcmp(cmds[i].Name, p))<0; i++)
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;
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p[hl] = c0;
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if(!c) return SetParam(cmds+i, p+hl+strspn(p+hl, SepString));
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return HasToMatch && c;
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}
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static int SetParam(cmd, s)
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Cmd_T *cmd;
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char *s;
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{
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if(!*s && cmd->Type != CMDSTRINGTYPE) {
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fprintf(stderr,
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"WARNING: No value specified for parameter \"%s\"\n",
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cmd->Name);
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return 0;
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}
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switch(cmd->Type) {
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case CMDDOUBLETYPE:
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if(sscanf(s, "%lf", (double*)cmd->Val)!=1) {
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fprintf(stderr,
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"Float value required for parameter \"%s\"\n",
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cmd->Name);
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exit(1);
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}
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break;
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case CMDENUMTYPE:
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SetEnum(cmd, s);
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break;
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case CMDINTTYPE:
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if(sscanf(s, "%d", (int*)cmd->Val)!=1) {
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fprintf(stderr,
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"Integer value required for parameter \"%s\"\n",
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cmd->Name);
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exit(1);
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}
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break;
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case CMDSTRINGTYPE:
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*(char **)cmd->Val = (strcmp(s, "<NULL>") && strcmp(s, "NULL"))
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? strdup(s)
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: 0;
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break;
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case CMDSTRARRAYTYPE:
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SetStrArray(cmd, s);
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break;
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case CMDGTETYPE:
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SetGte(cmd, s);
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break;
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case CMDLTETYPE:
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SetLte(cmd, s);
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break;
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case CMDSUBRANGETYPE:
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SetSubrange(cmd, s);
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break;
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default:
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fprintf(stderr, "%s: %s %d %s \"%s\"\n",
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"SetParam",
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"Unknown Type",
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cmd->Type,
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"for parameter",
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cmd->Name);
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exit(1);
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}
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cmd->ArgStr = strdup(s);
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return 0;
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}
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static int SetEnum(cmd, s)
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Cmd_T *cmd;
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char *s;
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{
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Enum_T *en;
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for(en=(Enum_T *)cmd->p; en->Name; en++) {
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if(*en->Name && !strcmp(s, en->Name)) {
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*(int *) cmd->Val = en->Idx;
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return 0;
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}
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}
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return EnumError(cmd, s);
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}
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static int SetSubrange(cmd, s)
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Cmd_T *cmd;
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char *s;
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{
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int n;
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if(sscanf(s, "%d", &n)!=1) {
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fprintf(stderr,
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"Integer value required for parameter \"%s\"\n",
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cmd->Name);
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exit(1);
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}
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if(n < *(int *)cmd->p || n > *((int *)cmd->p+1)) {
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return SubrangeError(cmd, n);
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}
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*(int *)cmd->Val = n;
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return 0;
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}
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static int SetGte(cmd, s)
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Cmd_T *cmd;
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char *s;
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{
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int n;
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if(sscanf(s, "%d", &n)!=1) {
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fprintf(stderr,
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"Integer value required for parameter \"%s\"\n",
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cmd->Name);
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exit(1);
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}
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if(n<*(int *)cmd->p) {
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return GteError(cmd, n);
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}
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*(int *)cmd->Val = n;
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return 0;
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}
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static int SetStrArray(cmd, s)
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Cmd_T *cmd;
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char *s;
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{
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*(char***)cmd->Val = str2array(s, (char*)cmd->p);
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return 0;
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}
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static int SetLte(cmd, s)
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Cmd_T *cmd;
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char *s;
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{
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int n;
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if(sscanf(s, "%d", &n)!=1) {
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fprintf(stderr,
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"Integer value required for parameter \"%s\"\n",
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cmd->Name);
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exit(1);
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}
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if(n > *(int *)cmd->p) {
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return LteError(cmd, n);
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}
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*(int *)cmd->Val = n;
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return 0;
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}
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static int EnumError(cmd, s)
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Cmd_T *cmd;
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char *s;
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{
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Enum_T *en;
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fprintf(stderr,
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"Invalid value \"%s\" for parameter \"%s\"\n", s, cmd->Name);
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fprintf(stderr, "Valid values are:\n");
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for(en=(Enum_T *)cmd->p; en->Name; en++) {
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if(*en->Name) {
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fprintf(stderr, " %s\n", en->Name);
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}
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}
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fprintf(stderr, "\n");
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exit(1);
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}
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static int GteError(cmd, n)
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Cmd_T *cmd;
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int n;
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{
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fprintf(stderr,
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"Value %d out of range for parameter \"%s\"\n", n, cmd->Name);
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fprintf(stderr, "Valid values must be greater than or equal to %d\n",
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*(int *)cmd->p);
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exit(1);
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}
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static int LteError(cmd, n)
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Cmd_T *cmd;
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int n;
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{
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fprintf(stderr,
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"Value %d out of range for parameter \"%s\"\n", n, cmd->Name);
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fprintf(stderr, "Valid values must be less than or equal to %d\n",
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*(int *)cmd->p);
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exit(1);
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}
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static int SubrangeError(cmd, n)
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Cmd_T *cmd;
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int n;
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{
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fprintf(stderr,
|
|
"Value %d out of range for parameter \"%s\"\n", n, cmd->Name);
|
|
fprintf(stderr, "Valid values range from %d to %d\n",
|
|
*(int *)cmd->p, *((int *)cmd->p+1));
|
|
exit(1);
|
|
}
|
|
|
|
static int PrintEnum(cmd, ValFlag, fp)
|
|
Cmd_T *cmd;
|
|
int ValFlag;
|
|
FILE *fp;
|
|
{
|
|
Enum_T *en;
|
|
|
|
fprintf(fp, "%s", cmd->Name);
|
|
if(ValFlag) {
|
|
for(en=(Enum_T *)cmd->p; en->Name; en++) {
|
|
if(*en->Name && en->Idx==*(int *)cmd->Val) {
|
|
fprintf(fp, ": %s", en->Name);
|
|
}
|
|
}
|
|
}
|
|
fprintf(fp, "\n");
|
|
return 0;
|
|
}
|
|
|
|
static int PrintStrArray(cmd, ValFlag, fp)
|
|
Cmd_T *cmd;
|
|
int ValFlag;
|
|
FILE *fp;
|
|
{
|
|
char *indent,
|
|
**s = *(char***)cmd->Val;
|
|
int l = 4+strlen(cmd->Name);
|
|
|
|
fprintf(fp, "%s", cmd->Name);
|
|
indent = malloc(l+2);
|
|
memset(indent, ' ', l+1);
|
|
indent[l+1] = 0;
|
|
if(ValFlag) {
|
|
fprintf(fp, ": %s", s ? (*s ? *s++ : "NULL") : "");
|
|
if(s) while(*s) {
|
|
fprintf(fp, "\n%s %s", indent, *s++);
|
|
}
|
|
}
|
|
free(indent);
|
|
fprintf(fp, "\n");
|
|
return 0;
|
|
}
|
|
|
|
static char **str2array(s, sep)
|
|
char *s,
|
|
*sep;
|
|
{
|
|
char *p,
|
|
**a;
|
|
int n = 0,
|
|
l;
|
|
|
|
if(!sep) sep = SepString;
|
|
p = s += strspn(s, sep);
|
|
while(*p) {
|
|
p += strcspn(p, sep);
|
|
p += strspn(p, sep);
|
|
++n;
|
|
}
|
|
a = calloc(n+1, sizeof(char *));
|
|
p = s;
|
|
n = 0;
|
|
while(*p) {
|
|
l = strcspn(p, sep);
|
|
a[n] = malloc(l+1);
|
|
memcpy(a[n], p, l);
|
|
a[n][l] = 0;
|
|
++n;
|
|
p += l;
|
|
p += strspn(p, sep);
|
|
}
|
|
return a;
|
|
}
|