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Node from './node';\nimport Selector from './selector';\nimport MixinDefinition from './mixin-definition';\nimport defaultFunc from '../functions/default';\n\nconst MixinCall = function(elements, args, index, currentFileInfo, important) {\n this.selector = new Selector(elements);\n this.arguments = args || [];\n this._index = index;\n this._fileInfo = currentFileInfo;\n this.important = important;\n this.allowRoot = true;\n this.setParent(this.selector, this);\n};\n\nMixinCall.prototype = Object.assign(new Node(), {\n type: 'MixinCall',\n\n accept(visitor) {\n if (this.selector) {\n this.selector = visitor.visit(this.selector);\n }\n if (this.arguments.length) {\n this.arguments = visitor.visitArray(this.arguments);\n }\n },\n\n eval(context) {\n let mixins;\n let mixin;\n let mixinPath;\n const args = [];\n let arg;\n let argValue;\n const rules = [];\n let match = false;\n let i;\n let m;\n let f;\n let isRecursive;\n let isOneFound;\n const candidates = [];\n let candidate;\n const 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Then, when we know all possible matches,\n // we make a final decision.\n\n for (m = 0; m < mixins.length; m++) {\n mixin = mixins[m].rule;\n mixinPath = mixins[m].path;\n isRecursive = false;\n for (f = 0; f < context.frames.length; f++) {\n if ((!(mixin instanceof MixinDefinition)) && mixin === (context.frames[f].originalRuleset || context.frames[f])) {\n isRecursive = true;\n break;\n }\n }\n if (isRecursive) {\n continue;\n }\n\n if (mixin.matchArgs(args, context)) {\n candidate = {mixin, group: calcDefGroup(mixin, mixinPath)};\n\n if (candidate.group !== defFalseEitherCase) {\n candidates.push(candidate);\n }\n\n match = true;\n }\n }\n\n defaultFunc.reset();\n\n count = [0, 0, 0];\n for (m = 0; m < candidates.length; m++) {\n count[candidates[m].group]++;\n }\n\n if (count[defNone] > 0) {\n defaultResult = defFalse;\n } else {\n defaultResult = defTrue;\n if ((count[defTrue] + count[defFalse]) > 1) {\n throw { type: 'Runtime',\n message: `Ambiguous use of \\`default()\\` found when matching for \\`${this.format(args)}\\``,\n index: this.getIndex(), filename: this.fileInfo().filename };\n }\n }\n\n for (m = 0; m < candidates.length; m++) {\n candidate = candidates[m].group;\n if ((candidate === defNone) || (candidate === defaultResult)) {\n try {\n mixin = candidates[m].mixin;\n if (!(mixin instanceof MixinDefinition)) {\n originalRuleset = mixin.originalRuleset || mixin;\n mixin = new MixinDefinition('', [], mixin.rules, null, false, null, originalRuleset.visibilityInfo());\n mixin.originalRuleset = originalRuleset;\n }\n const newRules = mixin.evalCall(context, args, this.important).rules;\n this._setVisibilityToReplacement(newRules);\n Array.prototype.push.apply(rules, newRules);\n } catch (e) {\n throw { message: e.message, index: this.getIndex(), filename: this.fileInfo().filename, stack: e.stack };\n }\n }\n }\n\n if (match) {\n return rules;\n }\n }\n }\n if (isOneFound) {\n throw { type: 'Runtime',\n message: `No matching definition was found for \\`${this.format(args)}\\``,\n index: this.getIndex(), filename: this.fileInfo().filename };\n } else {\n throw { type: 'Name',\n message: `${this.selector.toCSS().trim()} is undefined`,\n index: this.getIndex(), filename: this.fileInfo().filename };\n }\n },\n\n _setVisibilityToReplacement(replacement) {\n let i, rule;\n if (this.blocksVisibility()) {\n for (i = 0; i < replacement.length; i++) {\n rule = replacement[i];\n rule.addVisibilityBlock();\n }\n }\n },\n\n format(args) {\n return `${this.selector.toCSS().trim()}(${args ? args.map(function (a) {\n let argValue = '';\n if (a.name) {\n argValue += `${a.name}:`;\n }\n if (a.value.toCSS) {\n argValue += a.value.toCSS();\n } else {\n argValue += '???';\n }\n return argValue;\n }).join(', ') : ''})`;\n }\n});\n\nexport default MixinCall;\n"]} |