exports.iterate = function (indent, parser) {
var thisArgs = _.clone(this.args),
operand1 = thisArgs[0],
operator = thisArgs[1],
operand2 = parser.parseVariable(thisArgs[2]),
separator = thisArgs[3],
operand3 = parser.parseVariable(thisArgs[4]),
output;
indent = indent || '';
if (typeof operator !== 'undefined' && operator !== 'with') {
throw new Error('Invalid syntax in "iterate" tag');
}
if (typeof separator !== 'undefined' && separator !== 'to') {
throw new Error('Invalid syntax in "iterate" tag');
}
if (!helpers.isValidShortName(operand1)) {
throw new Error('Invalid arguments (' + operand1 + ') passed to "iterate" tag');
}
if (!helpers.isValidName(operand2.name)) {
throw new Error('Invalid arguments (' + operand2.name + ') passed to "iterate" tag');
}
if (!helpers.isValidName(operand3.name)) {
throw new Error('Invalid arguments (' + operand3.name + ') passed to "iterate" tag');
}
operand1 = helpers.escapeVarName(operand1);
output = '(function () {' +
helpers.setVar('__iterFrom', operand2) +
helpers.setVar('__iterTo', operand3) +
' for (var i = Number(__iterFrom); i <= Number(__iterTo); i++) {\n' +
' _context["' + operand1 + '"] = i;\n' +
parser.compile.call(this, indent + ' ') +
' }\n' +
'})();';
return output;
};
module.exports = function(indent, parser){
var args = this.args,
name = args[0],
operator = args[1],
collection = parser.parseVariable(args[2]);
var loopShared = [
'loop.index = __loopIndex + 1;',
'loop.index0 = __loopIndex;',
'loop.revindex = __loopLength - loop.index0;',
'loop.revindex0 = loop.revindex - 1;',
'loop.first = __loopIndex === 0;',
'loop.last = __loopIndex === __loopLength - 1;',
parser.compile.apply(this, [indent])
].join('\n');
var out = [
'(function(){',
'var loop = {};',
'var __loopIndex = 0;',
'var __loopLength = 0;',
helpers.setVar('__loopObj', collection),
'else {',
'return;',
'}',
'if (Array.isArray(__loopObj)){',
'__loopLength = __loopObj.length;',
'for (; __loopIndex < __loopLength; __loopIndex++){',
'loop.key = __loopIndex;',
'_context["' + name + '"] = __loopObj[__loopIndex];',
loopShared,
'}',
'} else if (typeof __loopObj.forEach === "function"){',
'__loopLength = __loopObj.length;',
'__loopObj.forEach(function(item, i){',
'loop.key = __loopIndex = i;',
'_context["' + name + '"] = item;',
loopShared,
'});',
'} else if (typeof __loopObj === "object"){',
'__keys = Object.keys(__loopObj);',
'__loopLength = __keys.length;',
'for (; __loopIndex < __loopLength; __loopIndex++){',
'loop.key = __keys[__loopIndex];',
'_context["' + name + '"] = __loopObj[loop.key];',
loopShared,
'}',
'}',
'})();'
].join('\n');
return out;
};
var scopedstyle = function(indent, parser) {
var myArg = parser.parseVariable(this.args[0]),
output = [];
output.push(helpers.setVar('__myArg', myArg));
output.push('_output += "<style scoped>";');
output.push('_output += "@import url(";');
output.push('_output += "./js/features/compass/templates/";');
output.push('_output += __myArg;');
output.push('_output += ");";');
output.push('_output += "</style>";');
return output.join('');
};