src/doc: fix anchor url following the rendering migration

[nit.git] / src / doc / doc_phases / doc_structure.nit

# This file is part of NIT ( http://www.nitlanguage.org ).
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Composes the DocComposite tree of a DocPage and organizes its content.
module doc_structure

import doc_concerns

# StructurePhase populates the DocPage content with section and article.
#
# This phase only applies structure.
# The content of the structure is choosen by the rendering phases.
class StructurePhase
        super DocPhase

        # Used to sort ConcernsTree by rank.
        private var concerns_sorter = new MConcernRankSorter

        # Used to sort ConcernsTree by name.
        private var name_sorter = new MEntityNameSorter

        # Populates the given DocModel.
        redef fun apply do
                for page in doc.pages do page.apply_structure(self, doc)
        end
end

redef class DocPage

        # Populates `self` with structure elements like DocComposite ones.
        #
        # See `StructurePhase`.
        fun apply_structure(v: StructurePhase, doc: DocModel) do end
end

redef class OverviewPage
        redef fun apply_structure(v, doc) do
                var article = new HomeArticle
                root.add_child article
                # Projects list
                var mprojects = doc.model.mprojects.to_a
                var sorter = new MConcernRankSorter
                sorter.sort mprojects
                var section = new ProjectsSection
                for mproject in mprojects do
                        section.add_child new DefinitionArticle(mproject)
                end
                article.add_child section
        end
end

redef class SearchPage
        redef fun apply_structure(v, doc) do
                var mmodules = doc.mmodules.to_a
                v.name_sorter.sort(mmodules)
                var mclasses = doc.mclasses.to_a
                v.name_sorter.sort(mclasses)
                var mprops = doc.mproperties.to_a
                v.name_sorter.sort(mprops)
                root.add_child new IndexArticle(mmodules, mclasses, mprops)
        end
end

redef class MGroupPage
        redef fun apply_structure(v, doc) do
                var section = new MEntitySection(mentity)
                root.add_child section
                if mentity.is_root then
                        section.add_child new IntroArticle(mentity.mproject)
                else
                        section.add_child new IntroArticle(mentity)
                end
                var concerns = self.concerns
                if concerns == null or concerns.is_empty then return
                # FIXME avoid diff
                mentity.mproject.booster_rank = -1000
                mentity.booster_rank = -1000
                concerns.sort_with(v.concerns_sorter)
                mentity.mproject.booster_rank = 0
                mentity.booster_rank = 0
                section.add_child new ConcernsArticle(mentity, concerns)
                for mentity in concerns do
                        var ssection = new ConcernSection(mentity)
                        if mentity isa MModule then
                                ssection.add_child new DefinitionArticle(mentity)
                        end
                        section.add_child ssection
                end
        end
end

redef class MModulePage
        redef fun apply_structure(v, doc) do
                var section = new MEntitySection(mentity)
                root.add_child section
                section.add_child new IntroArticle(mentity)
                var concerns = self.concerns
                if concerns == null or concerns.is_empty then return
                # FIXME avoid diff
                mentity.mgroup.mproject.booster_rank = -1000
                mentity.mgroup.booster_rank = -1000
                mentity.booster_rank = -1000
                concerns.sort_with(v.concerns_sorter)
                mentity.mgroup.mproject.booster_rank = 0
                mentity.mgroup.booster_rank = 0
                mentity.booster_rank = 0
                section.add_child new ConcernsArticle(mentity, concerns)
                # reference list
                for mentity in concerns do
                        var ssection = new ConcernSection(mentity)
                        if mentity isa MModule then
                                var mclasses = mclasses_for_mmodule(mentity).to_a
                                v.name_sorter.sort(mclasses)
                                for mclass in mclasses do
                                        var article = new DefinitionArticle(mclass)
                                        var mclassdefs = mclassdefs_for(mclass).to_a
                                        if not mclassdefs.has(mclass.intro) then
                                                article.add_child(new DefinitionArticle(mclass.intro))
                                        end
                                        doc.mainmodule.linearize_mclassdefs(mclassdefs)
                                        for mclassdef in mclassdefs do
                                                article.add_child(new DefinitionArticle(mclassdef))
                                        end
                                        ssection.add_child article
                                end
                        end
                        section.add_child ssection
                end
        end

        # Filters `self.mclassses` by intro `mmodule`.
        private fun mclasses_for_mmodule(mmodule: MModule): Set[MClass] do
                var mclasses = new HashSet[MClass]
                for mclass in self.mclasses do
                        if mclass.intro.mmodule == mmodule then
                                mclasses.add mclass
                        end
                end
                return mclasses
        end

        # Filters `self.mclassdefs` by `mclass`.
        private fun mclassdefs_for(mclass: MClass): Set[MClassDef] do
                var mclassdefs = new HashSet[MClassDef]
                for mclassdef in self.mclassdefs do
                        if mclassdef.mclass == mclass then
                                mclassdefs.add mclassdef
                        end
                end
                return mclassdefs
        end
end

redef class MClassPage
        redef fun apply_structure(v, doc) do
                var section = new MEntitySection(mentity)
                root.add_child section
                section.add_child new IntroArticle(mentity)
                var concerns = self.concerns
                if concerns == null or concerns.is_empty then return
                # FIXME diff hack
                mentity.intro_mmodule.mgroup.mproject.booster_rank = -1000
                mentity.intro_mmodule.mgroup.booster_rank = -1000
                mentity.intro_mmodule.booster_rank = -1000
                concerns.sort_with(v.concerns_sorter)
                mentity.intro_mmodule.mgroup.mproject.booster_rank = 0
                mentity.intro_mmodule.mgroup.booster_rank = 0
                mentity.intro_mmodule.booster_rank = 0
                section.add_child new ConcernsArticle(mentity, concerns)
                for mentity in concerns do
                        var ssection = new ConcernSection(mentity)
                        if mentity isa MModule then
                                var mprops = mproperties_for(mentity)
                                var by_kind = new PropertiesByKind.with_elements(mprops)
                                for group in by_kind.groups do
                                        v.name_sorter.sort(group)
                                        for mprop in group do
                                                for mpropdef in mpropdefs_for(mprop, mentity) do
                                                        ssection.add_child new DefinitionArticle(mpropdef)
                                                end
                                        end
                                end
                        end
                        section.add_child ssection
                end
        end

        # Filters `self.mpropdefs` by `mmodule`.
        #
        # FIXME diff hack
        private fun mproperties_for(mmodule: MModule): Set[MProperty] do
                var mprops = new HashSet[MProperty]
                for mpropdef in self.mpropdefs do
                        if mpropdef.mclassdef.mmodule == mmodule then
                                mprops.add mpropdef.mproperty
                        end
                end
                return mprops
        end

        # Filters `self.mpropdefs` by `mproperty`.
        #
        # FIXME diff hack
        private fun mpropdefs_for(mproperty: MProperty, mmodule: MModule): Set[MPropDef] do
                var mpropdefs = new HashSet[MPropDef]
                for mpropdef in self.mpropdefs do
                        if mpropdef.mproperty == mproperty and
                                mpropdef.mclassdef.mmodule == mmodule then
                                mpropdefs.add mpropdef
                        end
                end
                return mpropdefs
        end
end

redef class MPropertyPage
        redef fun apply_structure(v, doc) do
                var section = new MEntitySection(mentity)
                root.add_child section
                section.add_child new IntroArticle(mentity)
                var concerns = self.concerns
                if concerns == null or concerns.is_empty then return
                # FIXME diff hack
                mentity.intro.mclassdef.mmodule.mgroup.mproject.booster_rank = -1000
                mentity.intro.mclassdef.mmodule.mgroup.booster_rank = -1000
                mentity.intro.mclassdef.mmodule.booster_rank = -1000
                concerns.sort_with(v.concerns_sorter)
                mentity.intro.mclassdef.mmodule.mgroup.mproject.booster_rank = 0
                mentity.intro.mclassdef.mmodule.mgroup.booster_rank = 0
                mentity.intro.mclassdef.mmodule.booster_rank = 0
                section.add_child new ConcernsArticle(mentity, concerns)
                for mentity in concerns do
                        var ssection = new ConcernSection(mentity)
                        if mentity isa MModule then
                                # Add mproperties
                                var mpropdefs = mpropdefs_for(mentity).to_a
                                v.name_sorter.sort(mpropdefs)
                                for mpropdef in mpropdefs do
                                        ssection.add_child new DefinitionArticle(mpropdef)
                                end
                        end
                        section.add_child ssection
                end
        end

        # Filters `self.mpropdefs` by `mmodule`.
        private fun mpropdefs_for(mmodule: MModule): Set[MPropDef] do
                var mpropdefs = new HashSet[MPropDef]
                for mpropdef in self.mpropdefs do
                        if mpropdef.mclassdef.mmodule == mmodule then
                                mpropdefs.add mpropdef
                        end
                end
                return mpropdefs
        end
end

# A DocComposite element about a MEntity.
class MEntityComposite
        super DocComposite

        # MEntity documented by this page element.
        var mentity: MEntity
end

# A Section about a Concern.
#
# Those sections are used to build the page summary.
class ConcernSection
        super MEntityComposite
        super DocSection
end

# An article about a Mentity.
#
# Used to display textual content about a MEntity.
abstract class MEntityArticle
        super MEntityComposite
        super DocArticle
end

# A section about a Mentity.
#
# Used to regroup content about a MEntity.
class MEntitySection
        super MEntityComposite
        super DocSection
end

# An introduction article about a MEntity.
#
# Used at the top of a documentation page to introduce the documented MEntity.
class IntroArticle
        super MEntityComposite
        super DocArticle
end

# An article that display a ConcernsTreee as a list.
class ConcernsArticle
        super MEntityArticle

        # Concerns to list in this article.
        var concerns: ConcernsTree
end

# An article that display the definition text of a MEntity.
class DefinitionArticle
        super MEntityArticle
end

# The main project article.
class HomeArticle
        super DocArticle
end

# The project list.
class ProjectsSection
        super DocArticle
end

# An article that display an index of mmodules, mclasses and mproperties.
class IndexArticle
        super DocArticle

        # List of mmodules to display.
        var mmodules: Array[MModule]

        # List of mclasses to display.
        var mclasses: Array[MClass]

        # List of mproperties to display.
        var mprops: Array[MProperty]
end