vector font, canApply

src/bot.cpp

@@ -5,6 +5,7 @@ using json = nlohmann::json;
 
 #include "replacefont.h"
 #include "phonefont.h"
+#include "vectorfont.h"
 
 static const std::string fancyrepl[]   {"𝓪","𝓫","𝓬","𝓭","𝓮","𝓯","𝓰","𝓱","𝓲","𝓳","𝓴","𝓵","𝓶","𝓷","𝓸","𝓹","𝓺","𝓻","𝓼","𝓽","𝓾","𝓿","𝔀","𝔁","𝔂","𝔃","𝓐","𝓑","𝓒","𝓓","𝓔","𝓕","𝓖","𝓗","𝓘","𝓙","𝓚","𝓛","𝓜","𝓝","𝓞","𝓟","𝓠","𝓡","𝓢","𝓣","𝓤","𝓥","𝓦","𝓧","𝓨","𝓩"};
 static const std::string frakturrepl[] {"𝖆","𝖇","𝖈","𝖉","𝖊","𝖋","𝖌","𝖍","𝖎","𝖏","𝖐","𝖑","𝖒","𝖓","𝖔","𝖕","𝖖","𝖗","𝖘","𝖙","𝖚","𝖛","𝖜","𝖝","𝖞","𝖟","𝕬","𝕭","𝕮","𝕯","𝕰","𝕱","𝕲","𝕳","𝕴","𝕵","𝕶","𝕷","𝕸","𝕹","𝕺","𝕻","𝕼","𝕽","𝕾","𝕿","𝖀","𝖁","𝖂","𝖃","𝖄","𝖅"};
@@ -13,13 +14,14 @@ static const std::string cursedrepl[]  {"ǻ̵͙͇̘͕͔̥̣̇̚", "b̶̏̈̏
 static const std::string monospacere[] {"𝚊", "𝚋", "𝚌", "𝚍", "𝚎", "𝚏", "𝚐", "𝚑", "𝚒", "𝚓", "𝚔", "𝚕", "𝚖", "𝚗", "𝚘", "𝚙", "𝚚", "𝚛", "𝚜", "𝚝", "𝚞", "𝚟", "𝚠", "𝚡", "𝚢", "𝚣", "𝙰", "𝙱", "𝙲", "𝙳", "𝙴", "𝙵", "𝙶", "𝙷", "𝙸", "𝙹", "𝙺", "𝙻", "𝙼", "𝙽", "𝙾", "𝙿", "𝚀", "𝚁", "𝚂", "𝚃", "𝚄", "𝚅", "𝚆", "𝚇", "𝚈", "𝚉"};
 
 FontBot::FontBot() {
-	fonts.reserve(6);
+	fonts.reserve(7);
 	fonts.push_back(new ReplaceFont("Fancy",   fancyrepl));
 	fonts.push_back(new ReplaceFont("Fraktur", frakturrepl));
 	fonts.push_back(new ReplaceFont("Double",  doublerepl));
 	fonts.push_back(new ReplaceFont("Cursed",  cursedrepl));
 	fonts.push_back(new PhoneFont());
 	fonts.push_back(new ReplaceFont("monospace",  monospacere));
+	fonts.push_back(new VectorFont());
 }
 
 FontBot::~FontBot() {
@@ -29,10 +31,17 @@ FontBot::~FontBot() {
 }
 
 bool FontBot::handleInline(TelegramAPI::Manager* api, TelegramAPI::InlineQuery& q) {
+	if(q.query.empty()) return true;
+
+	// awnser
 	json arr = {};
 
 	uint8_t id = 1;
 	for(const Font* f : fonts) {
+		// skip font if it can not be applied
+		if(!f->canApply(q.query)) continue;
+
+		// apply font
 		std::string fontized;
 		json j;
 

src/font.h

@@ -7,4 +7,5 @@ public:
 	virtual ~Font() {}
 	virtual void applyFont(const std::string& in, std::string& out) const = 0;
 	virtual const std::string& getName() const = 0;
+	virtual bool canApply(const std::string& in) const = 0;
 };

src/phonefont.cpp

@@ -29,4 +29,8 @@ void PhoneFont::applyFont(const std::string& in, std::string& out) const {
 const std::string& PhoneFont::getName() const {
 	static const std::string name = "Old Phone";
 	return name;
+}
+
+bool PhoneFont::canApply(const std::string& in) const {
+	return true;
 }

src/phonefont.h

@@ -8,6 +8,7 @@ public:
 
 	virtual void applyFont(const std::string& in, std::string& out) const override;
 	virtual const std::string& getName() const override;
+	virtual bool canApply(const std::string& in) const override;
 private:
 	static const std::string phonePad[];
 };

src/replacefont.cpp

@@ -19,4 +19,8 @@ void ReplaceFont::applyFont(const std::string& in, std::string& out) const {
 
 const std::string& ReplaceFont::getName() const {
 	return name;
+}
+
+bool ReplaceFont::canApply(const std::string& in) const {
+	return true;
 }

src/replacefont.h

@@ -8,6 +8,7 @@ public:
 
 	virtual void applyFont(const std::string& in, std::string& out) const override;
 	virtual const std::string& getName() const override;
+	virtual bool canApply(const std::string& in) const override;
 private:
 	const std::string name;
 	const std::string* repl; //pointer (array)

src/vectorfont.cpp

@@ -0,0 +1,18 @@
+#include "vectorfont.h"
+
+const std::string VectorFont::vectorSymbol = "⃗";
+
+VectorFont::VectorFont() {}
+
+void VectorFont::applyFont(const std::string& in, std::string& out) const {
+	out = in[0] + vectorSymbol;
+}
+
+const std::string& VectorFont::getName() const {
+	static const std::string name = "Vector";
+	return name;
+}
+
+bool VectorFont::canApply(const std::string& in) const {
+	return in.length() == 1;
+}

src/vectorfont.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#include "font.h"
+
+class VectorFont : public Font {
+public:
+	VectorFont();
+
+	virtual void applyFont(const std::string& in, std::string& out) const override;
+	virtual const std::string& getName() const override;
+	virtual bool canApply(const std::string& in) const override;
+private:
+	static const std::string vectorSymbol;
+};