diff options
Diffstat (limited to 'src/MessageComposer.cpp')
-rw-r--r-- | src/MessageComposer.cpp | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/src/MessageComposer.cpp b/src/MessageComposer.cpp deleted file mode 100644 index 71fa62e..0000000 --- a/src/MessageComposer.cpp +++ /dev/null @@ -1,160 +0,0 @@ -#include "../include/dchat/MessageComposer.hpp" -#include <assert.h> -#include <string.h> - -namespace dchat -{ - enum class Token - { - NONE, - END_OF_FILE, - - TEXT, - TYPE - }; - - struct Tokenizer - { - Tokenizer(const char *_text, usize _size) - { - assert(_text); - text = _text; - size = _size; - index = 0; - identifierRange = { 0, 0 }; - typeRange = { 0, 0 }; - typeDataRange = { 0, 0 }; - } - - enum class EnclosedType - { - TEXT, - DATA - }; - - EnclosedType parseEnclosedData(char endSymbol) - { - bool foundEndOfType = false; - - while(index < size) - { - char c = getChar(); - ++index; - if(c == endSymbol) - { - foundEndOfType = true; - break; - } - } - - if(!foundEndOfType) - return EnclosedType::TEXT; - - return EnclosedType::DATA; - } - - Token next() - { - if(index >= size) - return Token::END_OF_FILE; - - char c = getChar(); - if(c == '[') - { - usize start = index; - ++index; - if(parseEnclosedData(']') == EnclosedType::TEXT) - { - identifierRange.start = start; - identifierRange.end = index; - return Token::TEXT; - } - - if(index == size || getChar() != '(') - { - identifierRange.start = start; - identifierRange.end = index; - return Token::TEXT; - } - - typeRange.start = start + 1; - typeRange.end = index - 1; - typeDataRange.start = index + 1; - - ++index; - switch(parseEnclosedData(')')) - { - case EnclosedType::TEXT: - { - identifierRange.start = start; - identifierRange.end = index; - return Token::TEXT; - } - case EnclosedType::DATA: - { - typeDataRange.end = index - 1; - return Token::TYPE; - } - } - } - else - { - identifierRange.start = index; - ++index; - while(index < size) - { - c = getChar(); - if(c == '[') - break; - ++index; - } - identifierRange.end = index; - return Token::TEXT; - } - - assert(false); - return Token::NONE; - } - - char getChar() const - { - assert(index < size); - return text[index]; - } - - const char *text; - usize size; - usize index; - - Range identifierRange; - Range typeRange; - Range typeDataRange; - }; - - void compose(const char *text, usize size, std::function<void(MessagePart)> callbackFunc) - { - Tokenizer tokenizer(text, size); - Token token = tokenizer.next(); - while(token != Token::END_OF_FILE) - { - if(token == Token::TEXT) - { - callbackFunc(MessagePart { MessagePart::Type::TEXT, tokenizer.identifierRange }); - token = tokenizer.next(); - } - else if(token == Token::TYPE) - { - if(tokenizer.typeRange.length() == 5 && memcmp(text + tokenizer.typeRange.start, "emoji", 5) == 0) - { - callbackFunc(MessagePart { MessagePart::Type::EMOJI, tokenizer.typeDataRange }); - } - else - { - Range typeToTextRange = { tokenizer.typeRange.start - 1, tokenizer.typeDataRange.end + 1 }; - callbackFunc(MessagePart{ MessagePart::Type::TEXT, typeToTextRange }); - } - token = tokenizer.next(); - } - } - } -}
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