Module:category tree/lang/pt

local labels = {}

local unpack = unpack or table.unpack -- Lua 5.2 compatibility

-----------------------------------------------------------------------------
--                                                                         --
--                                METAPHONY                                --
--                                                                         --
-----------------------------------------------------------------------------

for _, pos in ipairs { "adjectives", "nouns", "participles", "suffixes" } do
	labels = {
		description = "{{{langname}}} " .. pos .. " characterized by ] in their plural and feminine inflections; i.e. stressed {{IPAchar|/o/}} in the lemma changes to {{IPAchar|/ɔ/}}.",		parents = {"verbs by inflection type"},
		breadcrumb = "with metaphony",
		parents = {name = pos .. " by inflection type", sort = "metaphony"},
	}
end


-----------------------------------------------------------------------------
--                                                                         --
--                                  VERBS                                  --
--                                                                         --
-----------------------------------------------------------------------------


local conjugations = {
	 = "{{{langname}}} first conjugation verbs, derived from Latin ].",
	 = "{{{langname}}} second conjugation verbs, derived from Latin ] or ] verbs.",
	 = "{{{langname}}} third conjugation verbs, derived from Latin ] or ] verbs.",
	 = "{{{langname}}} verbs ending in {{m|pt||-or}} or {{m|pt||-ôr}}, all of which are derivatives of {{m|pt|pôr}}.",
}

labels = {
	description = "{{{langname}}} verbs categorized by conjugation.",
	parents = {"verbs by inflection type"},
}

for conj, conjdesc in pairs(conjugations) do
	labels = {
		description = conjdesc,
		displaytitle = "{{{langname}}} verbs ending in {{m|pt||-" .. conj .. "}}",
		parents = {
			{name = "verbs by conjugation", sort = conj},
		},
		breadcrumb = "{{m|pt||-" .. conj .. "}}",
	}
end

labels = {
	description = "{{{langname}}} verbs categorized by type of vowel alternation.",
	parents = {"verbs by inflection type"},
}

labels = {
	description = "{{{langname}}} verbs categorized by type of consonant alternation.",
	parents = {"verbs by inflection type"},
}

-- Add labels for e.g. ].
local vowel_alternations = {
	 = {
		desc = "with <i> in the first-person singular present indicative and throughout the present subjunctive, and <e> "
			.. "elsewhere when the stem is stressed",
		displaytitle = "<i-e> alternation in present singular",
	},
	 = {
		desc = "with <i> in all forms where the stem is stressed (singular present indicative and imperative, third-person "
			.. "plural present indicative and imperative) and throughout the present subjunctive, and <e> elsewhere",
		displaytitle = "<e> becoming <i> when stressed",
	},
	 = {
		desc = "with <í> in all forms where the stem is stressed (singular present indicative, subjunctive and imperative; "
			.. "third-person plural present indicative, subjunctive and imperative) and <i> elsewhere",
		displaytitle = "<i> becoming <í> when stressed",
	},
	 = {
		desc = "with <u> in the first-person singular present indicative and throughout the present subjunctive, and <o> "
			.. "elsewhere when the stem is stressed",
		displaytitle = "<u-o> alternation in present singular",
	},
	 = {
		desc = "with <u> in all forms where the stem is stressed (singular present indicative and imperative, third-person "
			.. "plural present indicative and imperative) and throughout the present subjunctive, and <o> elsewhere",
		displaytitle = "<o> becoming <u> when stressed",
	},
	 = {
		desc = "with <ú> in all forms where the stem is stressed (singular present indicative, subjunctive and imperative; "
			.. "third-person plural present indicative, subjunctive and imperative) and <u> elsewhere",
		displaytitle = "<u> becoming <ú> when stressed",
	},
	 = {
		desc = "with <ei> in all forms where the stem is stressed (singular present indicative, subjunctive and imperative; "
			.. "third-person plural present indicative, subjunctive and imperative) and <e> elsewhere",
		displaytitle = "<e> becoming <ei> when stressed",
	},
	 = {
		desc = "with <ei> in all forms where the stem is stressed (singular present indicative, subjunctive and imperative; "
			.. "third-person plural present indicative, subjunctive and imperative) and <i> elsewhere",
		displaytitle = "<i> becoming <ei> when stressed",
	},
}

for alt, obj in pairs(vowel_alternations) do
	local function replace_angle_brackets(spec)
		local retval = spec:gsub("<(.-)>", "{{m|pt||%1}}") -- discard second return value
		return retval
	end
	local breadcrumb = replace_angle_brackets(obj.displaytitle)
	labels = {
		description = "{{{langname}}} verbs " .. replace_angle_brackets(obj.desc) .. ".",
		displaytitle = "{{{langname}}} verbs with " .. breadcrumb,
		parents = {{name = "verbs by vowel alternation", sort = alt}},
		breadcrumb = breadcrumb,
	}
end


-- Add labels for e.g. ].
local consonant_alternations = {
	 = {"qu", "c"},
	 = {"c", "ç"},
	 = {"gu", "g"},
	 = {"g", "j"},
	 = {"gü", "gu"},
}

for alt, frontback in pairs(consonant_alternations) do
	local desc
	local front, back = unpack(frontback)
	desc = "{{{langname}}} verbs whose final consonant alternates between ''" .. front .. "'' before front vowels (''e'', ''i'') " ..
		"and ''" .. back .. "'' before back vowels (''a'', ''o'', ''u'')."
	labels = {
		description = desc,
		displaytitle = "{{{langname}}} verbs with {{m|pt||" .. alt .. "}} alternation",
		parents = {{name = "verbs by consonant alternation", sort = alt}},
		breadcrumb = "{{m|pt||" .. alt .. "}}",
	}
end

labels = {
	description = "{{{langname}}} verbs with forms that exist only in the third person, and have no imperatives.",
	parents = {{name = "defective verbs"}},
	breadcrumb = "third-person-only",
}

labels = {
	description = "{{{langname}}} verbs with an irregular short past participle (typically used with {{m|pt|ser}} "
		.. "and {{m|pt|estar}}) that contrasts with a regularly formed \"long\" past participle (typically used with "
		.. "{{m|pt|ter}} and {{m|pt|haver}}).",
	parents = {{name = "irregular verbs", sort = "short past participle"}},
	breadcrumb = "irregular short past participle",
}


-----------------------------------------------------------------------------
--                                                                         --
--                                 REFORMS                                 --
--                                                                         --
-----------------------------------------------------------------------------
labels = {
	description = "The following word forms were used in European Portuguese until the ]. This category does not include terms that fell out of use prior to 1911; for that, see {{category|Portuguese obsolete forms}}.<br>Note that, prior to 1911 in Portugal and 1943 in Brazil, there wasn’t an official standardized orthography for the language. “Standard” spellings were defined by common usage.",
	parents = {
        {name = "superseded forms"},
        {name = "archaic forms"},
    },
}

labels = {
	description = "The following word forms were used in European Portuguese until the 1920 modification to the ].",
	parents = {
        {name = "superseded forms"}
    },
}

labels = {
	description = "The following word forms were prescribed by the 1931 Orthographic Agreement between Brazil and Portugal; however, in practice this spelling reform was not successfully implemented. As such, no real changes to the Portuguse orthography were seen until ] in Brazil, when the country’s first successful reform was implemented, and ] in Portugal, the country’s second spelling reform.",
	parents = {"superseded forms"},
}

labels = {
	description = "The following word forms were used in Brazilian Portuguese until the ]. This category does not include terms that fell out of use prior to 1943; for that, see {{category|Portuguese obsolete forms}}.<br>Note that, prior to 1911 in Portugal and 1943 in Brazil, there wasn’t an official standardized orthography for the language. “Standard” spellings were defined by common usage.",
	parents = {
        {name = "superseded forms"},
        {name = "archaic forms"},
    },
}

labels = {
	description = "The following word forms were officially used in European Portuguese until the implementation of the ], on January 1st 1946, via Decree 35,228/45.",
	parents = {
        {name = "superseded forms"},
        {name = "dated forms"},
    },
}

labels = {
	description = "The following word forms were officially used in Brazilian Portuguese from the implementation of the ] until it was modified by Law 5,765/71, which came into effect on January 17th 1972.",
	parents = {
        {name = "superseded forms"},
        {name = "dated forms"},
    },
}

labels = {
	description = "The following word forms were officially used in European Portuguese from the implementation of the ] until its modification by Decree-Law 32/73 on February 6th 1973.",
	parents = {
        {name = "superseded forms"},
        {name = "dated forms"},
    },
}

labels = {
	description = "The following word forms were officially used in both the Brazilian and European variations of Portuguese until December 2015, when the period of transition between the previous spelling standard and the ] ended in all countries that had put it into practice. These may still be encountered as occasional misspellings.",
	parents = {
        {name = "superseded forms"},
        {name = "misspellings"},
    },
}

labels = {
	description = "According to the ], the toponyms below should be spelled differently. Nevertheless, their official name remains unchanged.",
	parents = {"forms superseded by AO1990"},
}

return {LABELS = labels}