From a410f8f5fca933c59aaa0bba8ebb571aaaabaa00 Mon Sep 17 00:00:00 2001
From: Andrea Vos <andrea@avris.it>
Date: Sun, 26 Jul 2020 13:14:25 +0200
Subject: [PATCH] #19 formy wymienne - base

---
 pages/_.vue          | 14 ++++++++++--
 src/buildTemplate.js | 12 +++++++++--
 src/classes.js       | 51 ++++++++++++++++++++++++++++++++++++++++----
 3 files changed, 69 insertions(+), 8 deletions(-)

diff --git a/pages/_.vue b/pages/_.vue
index 6d306f1b1..0008f5d83 100644
--- a/pages/_.vue
+++ b/pages/_.vue
@@ -14,7 +14,10 @@
                 </h2>
                 <p class="h6 small text-center mb-0 mt-2" v-if="selectedTemplate.description">
                     <em>
-                        ({{selectedTemplate.description}})
+                        ({{Array.isArray(selectedTemplate.description)
+                            ? ('Formy wymienne: ' + selectedTemplate.description.join(' lub '))
+                            : selectedTemplate.description
+                        }})
                     </em>
                 </p>
             </div>
@@ -29,7 +32,7 @@
             <ul>
                 <li v-for="example in examples" class="my-1">
                     <span v-for="part in example[(example.isHonorific ? selectedTemplate.pluralHonorific : selectedTemplate.plural) ? 'pluralParts' : 'singularParts']">
-                        <strong v-if="part.variable">{{selectedTemplate.morphemes[part.str]}}</strong>
+                        <strong v-if="part.variable">{{selectedTemplate.getMorpheme(part.str, counter)}}</strong>
                         <span v-else>{{part.str}}</span>
                     </span>
                 </li>
@@ -75,6 +78,13 @@
                 getTemplate: getTemplate,
 
                 selectedTemplate: buildTemplate(templates, this.$route.path.substr(1)),
+
+                counter: 0,
+            }
+        },
+        mounted() {
+            if (process.client) {
+                setInterval(_ => this.counter++, 1000);
             }
         },
         head() {
diff --git a/src/buildTemplate.js b/src/buildTemplate.js
index c306fdc53..633d3cae0 100644
--- a/src/buildTemplate.js
+++ b/src/buildTemplate.js
@@ -24,10 +24,18 @@ export const buildTemplate = (templates, path) => {
     const templatesWithAliases = addAliasesToTemplates(templates);
 
     const templateStr = path.split(',');
-    const base = templatesWithAliases[templateStr[0]]
+
+    let base = null;
+    for (let option of templateStr[0].split('&')) {
+        if (!base) {
+            base = templatesWithAliases[option]
+        } else {
+            base = base.merge(templatesWithAliases[option])
+        }
+    }
 
     return templateStr.length === 1
-        ? templatesWithAliases[templateStr[0]]
+        ? base
         : Template.from(Compressor.uncompress(templateStr, base ? base.toArray() : null));
 }
 
diff --git a/src/classes.js b/src/classes.js
index ba3f1f8bf..fa5d0ee44 100644
--- a/src/classes.js
+++ b/src/classes.js
@@ -1,3 +1,5 @@
+import {buildDict} from "./helpers";
+
 export class ExamplePart {
     constructor(variable, str) {
         this.variable = variable;
@@ -106,14 +108,16 @@ export const MORPHEMES = [
 ];
 
 const escape = s => {
+    if (Array.isArray(s)) {
+        s = s.join('&');
+    }
     return (s || '')
         .replace(/,/g, '')
         .replace(/!/g, '')
         .replace(/\./g, '')
         //.replace(/\/', '%2F')
         .replace(/#/g, '%23')
-        .replace(/\?/g, '%3F')
-        .replace(/&/g, '%26');
+        .replace(/\?/g, '%3F');
 }
 
 export class Template {
@@ -131,8 +135,19 @@ export class Template {
         return this.morphemes['pronoun_n'];
     }
 
-    name() {
-        return this.morphemes['pronoun_n'] + '/' + this.morphemes['pronoun_g'];
+    nameOptions() {
+        const options = new Set();
+        const optionsN = this.morphemes.pronoun_n.split('&');
+        const optionsG = this.morphemes.pronoun_g.split('&');
+        for (let i in optionsN) {
+            options.add(optionsN[i] + '/' + optionsG[i < optionsG.length - 1 ? i : optionsG.length - 1]);
+        }
+
+        return [...options]
+    }
+
+    name(glue = ' lub ') {
+        return this.nameOptions().join(glue)
     }
 
     clone() {
@@ -143,6 +158,34 @@ export class Template {
         return this.toString() === other.toString();
     }
 
+    merge(other) {
+        if (this.plural !== other.plural || this.pluralHonorific !== other.pluralHonorific) {
+            // Cannot mix plurality
+            return null;
+        }
+
+        return new Template(
+            Array.isArray(this.description) ? [...this.description, other.description] : [this.description, other.description],
+            buildDict(function* (that, other) {
+                for (let morpheme of MORPHEMES) {
+                    yield [morpheme, (that.morphemes[morpheme] || '') + '&' + (other.morphemes[morpheme] || '')]
+                }
+            }, this, other),
+            this.plural,
+            this.pluralHonorific,
+        );
+    }
+
+    getMorpheme(morpheme, counter = 0) {
+        if (!this.morphemes[morpheme]) {
+            return null;
+        }
+
+        const options = this.morphemes[morpheme].split('&');
+
+        return options[counter % options.length]
+    }
+
     toArray() {
         return [
             ...Object.values(this.morphemes).map(s => escape(s)),