TypeScript reporters.log_error函数代码示例

function _handleDefinition (el, ctr, definition, asEvent, isSlot) {
    var match = rgx.exec(definition);
    if (match == null) {
        log_error('Signal definition is not resolved', definition, 'The pattern is: (source((sourceArg))?:)?signal((expression))?');
        return null;
    }
    var source = match[2], 
        sourceArg = match[4], 
        signal = match[5], 
        signalExpr = match[7];
    
    if (asEvent != null) {
        sourceArg = source;
        source = asEvent;
    }
    var fn = _createListener(ctr, signal, signalExpr);

    if (!source) {
        log_error('Signal: Eventname is not set', definition);
        return null;
    }
    if (!fn) {
        log_warn('Slot not found:', signal);
        return null;
    }
    if (isSlot) {
        compo_attach(ctr, 'slots.' + source, fn);
        return;
    }

    dom_addEventListener(el, source, fn, sourceArg, ctr);
    return signal;
}

    render: function(node, model, ctx, container, ctr, children){
        var run = expression_eval,
            str = node.expression,
            repeat = str.split('..'),
            start = + run(repeat[0] || '', model, ctx, ctr),
            end = + run(repeat[1] || '', model, ctx, ctr);

        if (start !== start || end !== end) {
            log_error('Repeat attribute(from..to) invalid', str);
            return;
        }

        var nodes = node.nodes;
        var arr = [];
        var i = start - 1;
        while (++i < end) {
            arr.push(compo_init(
                'repeat::item',
                nodes,
                model,
                i,
                container,
                ctr
            ));
        }

        var els = [];
        builder_build(arr, model, ctx, container, ctr, els);
        arr_pushMany(children, els);
    }

	InterpolationModel.prototype.process = function(model, ctx, el, ctr, name, type, node){
		if (this.prop != null) {
			return obj_getPropertyEx(this.prop, model, ctx, ctr);
		}
		var expr = this.expr,
			index = expr.indexOf(':'),
			util;
		if (index !== -1) {
			if (index === 0) {
				expr = expr.substring(index + 1);
			}
			else {
				var match = rgx_UTIL.exec(expr);
				if (match != null) {
					util = match[1];
					expr = expr.substring(index + 1);
				}
			}
		}
		if (util == null || util === '') {
			util = 'expression';
		}

		var fn = custom_Utils[util];
		if (fn == null) {
			log_error('Undefined custom util:', util);
			return null;
		}
		return fn(expr, model, ctx, el, ctr, name, type, node);
	};

	function compo_extends(extends_, model, ctr) {
		var args = [];
		if (extends_ == null)
			return args;

		var imax = extends_.length,
			i = -1,
			await = 0, x;
		while( ++i < imax ){
			x = extends_[i];
			if (x.compo) {
				var compo = customTag_get(x.compo, ctr);
				if (compo != null) {
					args.unshift(compo);
					continue;
				}

				var obj = expression_eval(x.compo, model, null, ctr);
				if (obj != null) {
					args.unshift(obj);
					continue;
				}
				log_error('Nor component, nor scoped data is resolved:', x.compo);
				continue;
			}
		}
		return args;
	}

export function signal_parse (str, isPiped, defaultType) {
    var signals = str.split(';'),
        set = [],
        i = 0,
        imax = signals.length,
        x,
        signalName, type,
        signal;
        

    for (; i < imax; i++) {
        x = signals[i].split(':');
        
        if (x.length !== 1 && x.length !== 2) {
            log_error('Too much ":" in a signal def.', signals[i]);
            continue;
        }
        
        
        type = x.length === 2 ? x[0] : defaultType;
        signalName = x[x.length === 2 ? 1 : 0];
        
        signal = signal_create(signalName.trim(), type, isPiped);
        
        if (signal != null) {
            set.push(signal);
        }
    }
    
    return set;
};

		initValidators: function() {
			var attr = this.attr,
				message = this.attr.message,
				isDefault = message == null
			
			if (isDefault) {
				message = 'Invalid value of `' + this.attr.value + '`';
			}
			for (var key in attr) {				
				switch (key) {
					case 'message':
					case 'value':
					case 'getter':
					case 'silent':
						continue;
				}				
				if (key in Validators === false) {
					log_error('Unknown Validator:', key, this);
					continue;
				}
				var str = isDefault ? (message + ' Validation: `' + key + '`') : message 
				var fn = ValidatorProvider.getFnByName(key, attr[key], str);
				if (fn != null) {
					this.validators.push(fn);
				}
			}
		}

 renderStart: function() {
     var id = this.attr.id;
     if (id == null) {
         log_error('`:import` shoud reference the template via id attr')
         return;
     }
     this.nodes = Templates.resolve(this, id);
 }

function _resolvePlaceholders(root, node, placeholders) {
    if (node == null)
        return placeholders;

    if (is_Array(node)) {
        var imax = node.length,
            i = -1;
        while (++i < imax) {
            _resolvePlaceholders(node === root ? node[i] : root, node[i], placeholders);
        }
        return placeholders;
    }

    var type = node.type;
    if (type === dom_TEXTNODE)
        return placeholders;

    if (type === dom_NODE) {
        var tagName = node.tagName;
        if (tagName != null && tagName.charCodeAt(0) === 64) {
            // @
            placeholders.$count++;
            var id = tagName.substring(1);
            // if DEBUG
            if (RESERVED.indexOf(' ' + id + ' ') !== -1)
                log_error('MaskMerge. Reserved Name', id);
            // endif
            var x = {
                tagName: node.tagName,
                parent: _getParentModifiers(root, node),
                nodes: node.nodes,
                attr: node.attr,
                expression: node.expression,
                type: node.type
            };
            if (placeholders[id] == null) {
                placeholders[id] = x;
            } else {
                var current = placeholders[id];
                if (is_Array(current)) {
                    current.push(x);
                }
                else {
                    placeholders[id] = [current, x];
                }
            }
            return placeholders;
        }
    }

    var count = placeholders.$count;
    var out = _resolvePlaceholders(root, node.nodes, placeholders);
    if (root === node && count === placeholders.$count) {
        placeholders.$extra.push(root);
    }
    return out;
}

export function parser_setInterpolationQuotes (start, end) {
    if (!start || start.length !== 2) {
        log_error('Interpolation Start must contain 2 Characters');
        return;
    }
    if (!end || end.length !== 1) {
        log_error('Interpolation End must be of 1 Character');
        return;
    }

    interp_code_START = start.charCodeAt(0);
    interp_code_OPEN = start.charCodeAt(1);
    interp_code_CLOSE = end.charCodeAt(0);

    interp_START = start[0];
    interp_OPEN = start[1];
    interp_CLOSE = end;
};

	function call (method, expr, model, ctr, cb) {
		var arr = expression_evalStatements(expr, model, null, ctr);
		var observable = arr.shift();
		if (observable == null || observable[method] == null) {
			log_error('Method is undefined on observable: ' + method);
			return;
		}
		arr.push(cb);
		observable[method].apply(observable, arr);
	}