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Prototype I - Kimquy

Prototype I - Kimquy. Craig Allen Long Nyguen Lyle Johnson Jason Alves -Foss. Leading Up To. Getting the Twitter feeds Ruby Storing Data bank Lexical analyzer Lex. Ruby. Uses the Twitter api Fetch numerous tweets by specific author Google Output to file JSON format.

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Prototype I - Kimquy

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  1. Prototype I - Kimquy Craig Allen Long Nyguen Lyle Johnson Jason Alves-Foss

  2. Leading Up To • Getting the Twitter feeds • Ruby • Storing • Data bank • Lexical analyzer • Lex

  3. Ruby • Uses the Twitter api • Fetch numerous tweets by specific author • Google • Output to file • JSON format

  4. require 'rubygems' require 'json' require 'net/http' uri= URI'http://api.twitter.com/1/statuses/user_timeline.json?screen_name=bagder&&count=10' content =Net::HTTP.get(uri) json=JSON content myfile=File.open("tweets.txt", 'w+') json.each { |j| j.each { |key, value| myfile.write(value) if key =="text" } }

  5. Flex • Opens file to parse data • Match strings • Tokenize • R.E. matching

  6. %option yylineno %{ struct token *yytokens; /* a global array of all tokens */ intyyntokens; /* number of tokens in source file */ intyynallocated=0; /* size of dynamic array */ intnewlineflag; /* did a newline occur between last token and this? */ Inttabflag; %} %% [\t] { tabflag++; printf(“\t"); } [\n] { newlineflag++; printf(“\n”); } %% int main( intargc, char *argv[] ) { yyin = fopen( argv[1], "r" ); yylex(); return 0; fclose( yyin ); }

  7. Upcoming • Bison & YACC • CFG • String Analyzing • Comparing/Matching • Stock Market • Relation

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