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specificationTraverser.go
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specificationTraverser.go
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// Copyright 2015 ThoughtWorks, Inc.
// This file is part of Gauge.
// Gauge is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Gauge is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Gauge. If not, see <http://www.gnu.org/licenses/>.
package main
type specTraverser interface {
specHeading(*heading)
specTags(*tags)
dataTable(*table)
externalDataTable(*dataTable)
contextStep(*step)
scenario(*scenario)
scenarioHeading(*heading)
scenarioTags(*tags)
step(*step)
comment(*comment)
}
type scenarioTraverser interface {
scenarioHeading(*heading)
scenarioTags(*tags)
step(*step)
comment(*comment)
}
func (spec *specification) traverse(traverser specTraverser) {
traverser.specHeading(spec.heading)
for _, item := range spec.items {
switch item.kind() {
case scenarioKind:
item.(*scenario).traverse(traverser)
traverser.scenario(item.(*scenario))
case stepKind:
traverser.contextStep(item.(*step))
case commentKind:
traverser.comment(item.(*comment))
case tableKind:
traverser.dataTable(item.(*table))
case tagKind:
traverser.specTags(item.(*tags))
case dataTableKind:
if !item.(*dataTable).isExternal {
traverser.dataTable(&item.(*dataTable).table)
} else {
traverser.externalDataTable(item.(*dataTable))
}
}
}
}
func (scenario *scenario) traverse(traverser scenarioTraverser) {
traverser.scenarioHeading(scenario.heading)
for _, item := range scenario.items {
switch item.kind() {
case stepKind:
traverser.step(item.(*step))
case commentKind:
traverser.comment(item.(*comment))
case tagKind:
traverser.scenarioTags(item.(*tags))
}
}
}