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1 files changed, 0 insertions, 258 deletions
| -rw-r--r-- | homework/81350/py2html/py2html.cpp | 258 |
diff --git a/homework/81350/py2html/py2html.cpp b/homework/81350/py2html/py2html.cpp deleted file mode 100644 index 65d28da..0000000 --- a/homework/81350/py2html/py2html.cpp +++ /dev/null @@ -1,258 +0,0 @@ -#include <iostream> -#include <string> -#include <cctype> -#include <unistd.h> -#include <sys/types.h> -#include <unordered_map> -#include <set> -#include "Token.h" - -std::string operatorChars = "+-*/%=<>&|^~"; -std::string parenthesisChars = "[]{}(),"; -std::set<std::string> operators = { - "+", - "-", - "*", - "/", - "//", - "%", - "**", - ">", - "<", - ">=", - "<=", - "==", - "!=", - "&", - "|", - "~", - "^", - ">>", - "<<", - "=", - "+=", - "-=", - "*=", - "/=", - "%=", - "**=", - "//=", - "^=", - "&=", - "|=", - ">>=", - "<<=" -}; - -using namespace std; -FILE* in; -FILE* out; - -bool isNumber(char c){ - return c >= '0' && c <= '9'; -} - -bool notValidNumber(char c){ - return !(isNumber(c) || c == '.'); -} - -bool isQuote(char c){ - return c == '\'' || c == '"'; -} - -bool isLastQuote(char firstQuote, char previousChar, char currentChar){ - return firstQuote == currentChar && previousChar != '\\'; -} - -bool isOperator(char c){ - return operatorChars.find(c) != std::string::npos; -} - -bool isParenthesis(char c){ - return parenthesisChars.find(c) != std::string::npos; -} - -bool isValidIdentifierChar(char c){ - return !(isOperator(c) || isParenthesis(c) || isQuote(c) || c == '\n' || isblank(c) || c == ','); -} - -bool isValidOperator(std::string word){ - std::set<std::string>::iterator iter; - iter = operators.find(word); - return iter != operators.end(); -} - -std::string readFormat(){ - std::string word = "{"; - char c; - - while((c = fgetc(in)) != EOF && c != '}'){ - word += c; - } - word += '}'; - return word; -} - -std::string readNumber(){ - fseek(in, -1, SEEK_CUR); - std::string word; - char c; - int dotCount = 0; - - while((c = fgetc(in)) != EOF && !notValidNumber(c)){ - //printf("%c", c); - if(notValidNumber(c)){ - return ""; - } else if(c == '.'){ - dotCount++; - if(dotCount >= 2){ - return ""; - } - } - word += c; - } - if(notValidNumber(c)){ - fseek(in, -1, SEEK_CUR); - } - return word; -} - -std::string readString(char firstQuote){ - std::string word = ""; - word += firstQuote; - char c; - char previousChar = ' '; - - while((c = fgetc(in)) != EOF && !isLastQuote(firstQuote, previousChar, c)){ - if( c == '{'){ - fprintf(out, "<span class=\"string\">%s</span>", word.c_str()); - word = readFormat(); - fprintf(out, "<span class=\"formatString\">%s</span>", word.c_str()); - word = ""; - } else { - word += c; - } - previousChar = c; - } - word += firstQuote; - fprintf(out, "<span class=\"string\">%s</span>", word.c_str()); - return word; -} - -std::string readOperator(){ - fseek(in, -1, SEEK_CUR); - std::string word; - char c; - while((c = fgetc(in)) != EOF && isOperator(c)){ - word += c; - } - if(!isOperator(c)){ - fseek(in, -1, SEEK_CUR); - } - return word; -} - -std::string readWord(){ - fseek(in, -1, SEEK_CUR); - std::string word; - char c; - while((c = fgetc(in)) != EOF && isValidIdentifierChar(c)){ - word += c; - } - - if(!isValidIdentifierChar(c)){ - fseek(in, -1, SEEK_CUR); - } - return word; -} - -void lexer(){ - char c; - bool validSyntaxis = 1; - std::string word; - std::unordered_map<std::string, TokenType>::const_iterator iter; - - while((c = fgetc(in)) != EOF){ - if(isQuote(c)){ - word = readString(c); - //fprintf(out, "<span class=\"string\">%s</span>", word.c_str()); - continue; - } - if(isNumber(c)){ - word = readNumber(); - fprintf(out, "<span class=\"number\">%s</span>", word.c_str()); - continue; - } - if(isOperator(c)){ - word = readOperator(); - if(isValidOperator(word)){ - validSyntaxis = 0; - } - fprintf(out, "<span class=\"operator\">%s</span>", word.c_str()); - // trqbwa da se proweti dali e korektno - // t.e. da e w nqkyw set ili hash - continue; - } - if(isParenthesis(c)){ - fprintf(out, "%c", c); - continue; - } - if(isblank(c) || c == '\n'){ - fprintf(out, "%c", c); - continue; - } - - word = readWord(); - iter = keywords.find(word); - if(iter == keywords.end()){ - fprintf(out, "%s", word.c_str()); - } else { - fprintf(out, "<span class=\"keyword\">%s</span>", word.c_str()); - } - - } -} - -int main(int argc, const char* argv[]) -{ - ++argv, --argc; /* skip over program name */ - if ( argc > 0 ) - in = fopen( argv[0], "r" ); - else - in = stdin; - - out = fopen("index.html", "w"); - - fputs( - "<!doctype>" - "<html>" - "<head>" - " <title>program.py</title>" - " <style>" - " .keyword {" - " color: purple;" - " }" - " .number {" - " color: orange;" - " }" - " .string {" - " color: green;" - " }" - " .operator {" - " font-style: bold;" - " }" - " .formatString {" - " color: red;" - " }" - " </style>" - "</head>" - "<body>" - " <pre class=\"code\">", - out); - - lexer(); - fputs("</pre></body></html>", out); - fclose(in); - fclose(out); - return 0; -} |