示例#1
0
文件: args.c 项目: shaunamarie/core
void ArgTemplate(FnCall *fp, const FnCallArg *argtemplate, Rlist *realargs)
{
    int argnum, i;
    Rlist *rp = fp->args;
    char id[CF_BUFSIZE], output[CF_BUFSIZE];
    const FnCallType *fn = FnCallTypeGet(fp->name);

    snprintf(id, CF_MAXVARSIZE, "built-in FnCall %s-arg", fp->name);

    for (argnum = 0; rp != NULL && argtemplate[argnum].pattern != NULL; argnum++)
    {
        if (rp->type != RVAL_TYPE_FNCALL)
        {
            /* Nested functions will not match to lval so don't bother checking */
            SyntaxTypeMatch err = CheckConstraintTypeMatch(id, (Rval) {rp->item, rp->type}, argtemplate[argnum].dtype, argtemplate[argnum].pattern, 1);
            if (err != SYNTAX_TYPE_MATCH_OK && err != SYNTAX_TYPE_MATCH_ERROR_UNEXPANDED)
            {
                FatalError("in %s: %s", id, SyntaxTypeMatchToString(err));
            }
        }

        rp = rp->next;
    }

    if (argnum != RlistLen(realargs) && !fn->varargs)
    {
        snprintf(output, CF_BUFSIZE, "Argument template mismatch handling function %s(", fp->name);
        RlistShow(stderr, realargs);
        fprintf(stderr, ")\n");

        for (i = 0, rp = realargs; i < argnum; i++)
        {
            printf("  arg[%d] range %s\t", i, argtemplate[i].pattern);
            if (rp != NULL)
            {
                RvalShow(stdout, (Rval) {rp->item, rp->type});
                rp = rp->next;
            }
            else
            {
                printf(" ? ");
            }
            printf("\n");
        }

        FatalError("Bad arguments");
    }

    for (rp = realargs; rp != NULL; rp = rp->next)
    {
        CfDebug("finalarg: %s\n", (char *) rp->item);
    }

    CfDebug("End ArgTemplate\n");
}
示例#2
0
文件: fncall.c 项目: cduclos/core
static FnCallResult CallFunction(EvalContext *ctx, FnCall *fp, Rlist *expargs)
{
    Rlist *rp = fp->args;
    const FnCallType *fncall_type = FnCallTypeGet(fp->name);

    int argnum = 0;
    for (argnum = 0; rp != NULL && fncall_type->args[argnum].pattern != NULL; argnum++)
    {
        if (rp->val.type != RVAL_TYPE_FNCALL)
        {
            /* Nested functions will not match to lval so don't bother checking */
            SyntaxTypeMatch err = CheckConstraintTypeMatch(fp->name, rp->val,
                                                           fncall_type->args[argnum].dtype,
                                                           fncall_type->args[argnum].pattern, 1);
            if (err != SYNTAX_TYPE_MATCH_OK && err != SYNTAX_TYPE_MATCH_ERROR_UNEXPANDED)
            {
                FatalError(ctx, "In function '%s', '%s'", fp->name, SyntaxTypeMatchToString(err));
            }
        }

        rp = rp->next;
    }

    char output[CF_BUFSIZE];
    if (argnum != RlistLen(expargs) && !(fncall_type->options & FNCALL_OPTION_VARARG))
    {
        snprintf(output, CF_BUFSIZE, "Argument template mismatch handling function %s(", fp->name);
        RlistShow(stderr, expargs);
        fprintf(stderr, ")\n");

        rp = expargs;
        for (int i = 0; i < argnum; i++)
        {
            printf("  arg[%d] range %s\t", i, fncall_type->args[i].pattern);
            if (rp != NULL)
            {
                RvalShow(stdout, rp->val);
                rp = rp->next;
            }
            else
            {
                printf(" ? ");
            }
            printf("\n");
        }

        FatalError(ctx, "Bad arguments");
    }


    return (*fncall_type->impl) (ctx, fp, expargs);
}
示例#3
0
文件: logging.c 项目: rpoyner/core
void BannerSubBundle(Bundle *bp, Rlist *params)
{
    CfOut(OUTPUT_LEVEL_VERBOSE, "", "\n");
    CfOut(OUTPUT_LEVEL_VERBOSE, "", "      * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\n");

    if (VERBOSE || DEBUG)
    {
        printf("%s>       BUNDLE %s", VPREFIX, bp->name);
    }

    if (params && (VERBOSE || DEBUG))
    {
        printf("(");
        RlistShow(stdout, params);
        printf(" )\n");
    }
    else
    {
        if (VERBOSE || DEBUG)
            printf("\n");
    }
    CfOut(OUTPUT_LEVEL_VERBOSE, "", "      * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\n");
    CfOut(OUTPUT_LEVEL_VERBOSE, "", "\n");
}
示例#4
0
文件: scope.c 项目: jooooooon/core
void ScopeAugment(EvalContext *ctx, const Bundle *bp, const Rlist *arguments)
{
    if (RlistLen(bp->args) != RlistLen(arguments))
    {
        CfOut(OUTPUT_LEVEL_ERROR, "", "While constructing scope \"%s\"\n", bp->name);
        fprintf(stderr, "Formal = ");
        RlistShow(stderr, bp->args);
        fprintf(stderr, ", Actual = ");
        RlistShow(stderr, arguments);
        fprintf(stderr, "\n");
        FatalError(ctx, "Augment scope, formal and actual parameter mismatch is fatal");
    }

    for (const Rlist *rpl = bp->args, *rpr = arguments; rpl != NULL; rpl = rpl->next, rpr = rpr->next)
    {
        const char *lval = rpl->item;

        CfOut(OUTPUT_LEVEL_VERBOSE, "", "    ? Augment scope %s with %s (%c)\n", bp->name, lval, rpr->type);

        // CheckBundleParameters() already checked that there is no namespace collision
        // By this stage all functions should have been expanded, so we only have scalars left

        if (IsNakedVar(rpr->item, '@'))
        {
            DataType vtype;
            char qnaked[CF_MAXVARSIZE];
            char naked[CF_BUFSIZE];
            
            GetNaked(naked, rpr->item);

            if (IsQualifiedVariable(naked) && strchr(naked, CF_NS) == NULL)
            {
                snprintf(qnaked, CF_MAXVARSIZE, "%s%c%s", bp->ns, CF_NS, naked);
            }
            
            Rval retval;
            EvalContextVariableGet(ctx, (VarRef) { NULL, bp->name, qnaked }, &retval, &vtype);

            switch (vtype)
            {
            case DATA_TYPE_STRING_LIST:
            case DATA_TYPE_INT_LIST:
            case DATA_TYPE_REAL_LIST:
                ScopeNewList(ctx, (VarRef) { NULL, bp->name, lval }, RvalCopy((Rval) { retval.item, RVAL_TYPE_LIST}).item, DATA_TYPE_STRING_LIST);
                break;
            default:
                CfOut(OUTPUT_LEVEL_ERROR, "", " !! List parameter \"%s\" not found while constructing scope \"%s\" - use @(scope.variable) in calling reference", qnaked, bp->name);
                ScopeNewScalar(ctx, (VarRef) { NULL, bp->name, lval }, rpr->item, DATA_TYPE_STRING);
                break;
            }
        }
        else
        {
            switch(rpr->type)
            {
            case RVAL_TYPE_SCALAR:
                ScopeNewScalar(ctx, (VarRef) { NULL, bp->name, lval }, rpr->item, DATA_TYPE_STRING);
                break;

            case RVAL_TYPE_FNCALL:
                {
                    FnCall *subfp = rpr->item;
                    Promise *pp = NULL; // This argument should really get passed down.
                    Rval rval = FnCallEvaluate(ctx, subfp, pp).rval;
                    if (rval.type == RVAL_TYPE_SCALAR)
                    {
                        ScopeNewScalar(ctx, (VarRef) { NULL, bp->name, lval }, rval.item, DATA_TYPE_STRING);
                    }
                    else
                    {
                        CfOut(OUTPUT_LEVEL_ERROR, "", "Only functions returning scalars can be used as arguments");
                    }
                }
                break;
            default:
                ProgrammingError("An argument neither a scalar nor a list seemed to appear. Impossible");
            }
        }
    }

/* Check that there are no danglers left to evaluate in the hash table itself */

    {
        Scope *ptr = ScopeGet(bp->name);
        AssocHashTableIterator i = HashIteratorInit(ptr->hashtable);
        CfAssoc *assoc = NULL;
        while ((assoc = HashIteratorNext(&i)))
        {
            Rval retval = ExpandPrivateRval(ctx, bp->name, assoc->rval);
            // Retain the assoc, just replace rval
            RvalDestroy(assoc->rval);
            assoc->rval = retval;
        }
    }

    return;
}
示例#5
0
文件: scope.c 项目: patuchov/core
void ScopeAugment(EvalContext *ctx, const Bundle *bp, const Promise *pp, const Rlist *arguments)
{
    if (RlistLen(bp->args) != RlistLen(arguments))
    {
        Log(LOG_LEVEL_ERR, "While constructing scope '%s'", bp->name);
        fprintf(stderr, "Formal = ");
        RlistShow(stderr, bp->args);
        fprintf(stderr, ", Actual = ");
        RlistShow(stderr, arguments);
        fprintf(stderr, "\n");
        FatalError(ctx, "Augment scope, formal and actual parameter mismatch is fatal");
    }

    const Bundle *pbp = NULL;
    if (pp != NULL)
    {
        pbp = PromiseGetBundle(pp);
    }

    for (const Rlist *rpl = bp->args, *rpr = arguments; rpl != NULL; rpl = rpl->next, rpr = rpr->next)
    {
        const char *lval = rpl->item;

        Log(LOG_LEVEL_VERBOSE, "Augment scope '%s' with variable '%s' (type: %c)", bp->name, lval, rpr->type);

        // CheckBundleParameters() already checked that there is no namespace collision
        // By this stage all functions should have been expanded, so we only have scalars left

        if (IsNakedVar(rpr->item, '@'))
        {
            DataType vtype;
            char naked[CF_BUFSIZE];
            
            GetNaked(naked, rpr->item);

            Rval retval;
            if (pbp != NULL)
            {
                VarRef *ref = VarRefParseFromBundle(naked, pbp);
                EvalContextVariableGet(ctx, ref, &retval, &vtype);
                VarRefDestroy(ref);
            }
            else
            {
                VarRef *ref = VarRefParseFromBundle(naked, bp);
                EvalContextVariableGet(ctx, ref, &retval, &vtype);
                VarRefDestroy(ref);
            }

            switch (vtype)
            {
            case DATA_TYPE_STRING_LIST:
            case DATA_TYPE_INT_LIST:
            case DATA_TYPE_REAL_LIST:
                {
                    VarRef *ref = VarRefParseFromBundle(lval, bp);
                    EvalContextVariablePut(ctx, ref, (Rval) { retval.item, RVAL_TYPE_LIST}, DATA_TYPE_STRING_LIST);
                    VarRefDestroy(ref);
                }
                break;
            default:
                {
                    Log(LOG_LEVEL_ERR, "List parameter '%s' not found while constructing scope '%s' - use @(scope.variable) in calling reference", naked, bp->name);
                    VarRef *ref = VarRefParseFromBundle(lval, bp);
                    EvalContextVariablePut(ctx, ref, (Rval) { rpr->item, RVAL_TYPE_SCALAR }, DATA_TYPE_STRING);
                    VarRefDestroy(ref);
                }
                break;
            }
        }
        else
        {
            switch(rpr->type)
            {
            case RVAL_TYPE_SCALAR:
                {
                    VarRef *ref = VarRefParseFromBundle(lval, bp);
                    EvalContextVariablePut(ctx, ref, (Rval) { rpr->item, RVAL_TYPE_SCALAR }, DATA_TYPE_STRING);
                    VarRefDestroy(ref);
                }
                break;

            case RVAL_TYPE_FNCALL:
                {
                    FnCall *subfp = rpr->item;
                    Rval rval = FnCallEvaluate(ctx, subfp, pp).rval;
                    if (rval.type == RVAL_TYPE_SCALAR)
                    {
                        VarRef *ref = VarRefParseFromBundle(lval, bp);
                        EvalContextVariablePut(ctx, ref, (Rval) { rval.item, RVAL_TYPE_SCALAR }, DATA_TYPE_STRING);
                        VarRefDestroy(ref);
                    }
                    else
                    {
                        Log(LOG_LEVEL_ERR, "Only functions returning scalars can be used as arguments");
                    }
                }
                break;
            default:
                ProgrammingError("An argument neither a scalar nor a list seemed to appear. Impossible");
            }
        }
    }

/* Check that there are no danglers left to evaluate in the hash table itself */

    return;
}