interpret(subtrees)
graphics.endtag()
elif nodetype == "javascript-element":
jstext = node[1]
jslexer = lex.lex(module=jstokens)
jsparser = yacc.yacc(module=jsgrammar)
jstree = jsparser.parse(jstext, lexer=jslexer)
result = jsinterp.interpret(jstree)
graphics.word(result)
## if False:
## print jstext
## jslexer.input(jstext)
## while True:
## tok = jslexer.token()
## if not tok: break
## print tok
jsparser = yacc.yacc(module=jsgrammar, tabmodule="parsetabjs")
jsast = jsparser.parse(jstext, lexer=jslexer)
result = jsinterp.interpret(jsast)
graphics.word(result)
## WHAT'S HERE?
# Note that graphics.initialize and finalize will only work surrounding a call
# to interpret
graphics.initialize() # Enables display of output.\
interpret([("word-element", "Hello")])
graphics.finalize() # Enables display of output.
</p>
<hr> </hr> <!-- draw a horizontal bar -->
<p>
Now we will use JavaScript to display even numbers in <i>italics</i> and
odd numbers in <b>bold</b>. <br> </br>
<script type="text/javascript">
function tricky(i) {
if (i <= 0) {
return i;
} ;
if ((i % 2) == 1) {
write("<b>");
write(i);
write("</b>");
} else {
write("<i>");
write(i);
write("</i>");
}
return tricky(i - 1);
}
tricky(10);
</script>
</p>
</html>"""
htmlast = htmlparser.parse(webpage,lexer=htmllexer)
graphics.initialize() # let's start rendering a webpage
interpret(htmlast)
graphics.finalize() # we're done rendering this webpage
</p>
<hr> </hr> <!-- draw a horizontal bar -->
<p>
Now we will use JavaScript to display even numbers in <i>italics</i> and
odd numbers in <b>bold</b>. <br> </br>
<script type="text/javascript">
function tricky(i) {
if (i <= 0) {
return i;
} ;
if ((i % 2) == 1) {
write("<b>");
write(i);
write("</b>");
} else {
write("<i>");
write(i);
write("</i>");
}
return tricky(i - 1);
}
tricky(10);
</script>
</p>
</html>"""
htmlast = htmlparser.parse(webpage, lexer=htmllexer)
graphics.initialize() # let's start rendering a webpage
interpret(htmlast)
graphics.finalize() # we're done rendering this webpage
# web browser is not as "forgiving" as commercial browsers, but it is still
# possible to make interesting webpages with it. Use your creativity!
webpage = """<html>
Put something here. You must include embedded JavaScript for full credit,
but beyond that, do whatever you like.
<script type="text/javascript">write("In Javascript Land");</script>
<b>After javascript land</b>
</html>
"""
import ply.lex as lex
import ply.yacc as yacc
import htmltokens
import htmlgrammar
import htmlinterp
import graphics as graphics
import jstokens
htmllexer = lex.lex(module=htmltokens)
htmlparser = yacc.yacc(module=htmlgrammar,tabmodule="parsetabhtml")
ast = htmlparser.parse(webpage,lexer=htmllexer)
jslexer = lex.lex(module=jstokens)
graphics.initialize() # Enables display of output.
htmlinterp.interpret(ast)
graphics.finalize() # Enables display of output.
# We would also like to take this opportunity to thank everyone in Udacity for
# their support in making this class happen, especially those behind the scenes.
# Check out team.jpeg for a group photo!
#
from game import game
import graphics
import interface
import messaging
#-------------------------------------------------------------------------------
#Initialization
graphics.show_splash_screen()
clock = game.clock = pygame.time.Clock()
graphics.init()
interface.init()
time.sleep(2) #More loading goes in this area!
graphics.finalize()
#-------------------------------------------------------------------------------
while game.running:
game.frame_time = game.clock.tick(60)
#Handle user input
interface.handle_events()
#Deal with any timed events (MAYBE THIS SHOULD BE DEALT WITH IN THE REACTOR.ITERATE BIT?)
messaging.pump_messaging()
#Handle internet events (and eventually game logic)
reactor.iterate()
#Draw pretty things
graphics.render()
#GAME OVER MAN, GAME OVER
import interface import messaging #------------------------------------------------------------------------------- #Initialization graphics.show_splash_screen() clock=game.clock=pygame.time.Clock() graphics.init() interface.init() time.sleep(2) #More loading goes in this area! graphics.finalize() #------------------------------------------------------------------------------- while game.running: game.frame_time=game.clock.tick(60) #Handle user input interface.handle_events() #Deal with any timed events (MAYBE THIS SHOULD BE DEALT WITH IN THE REACTOR.ITERATE BIT?) messaging.pump_messaging() #Handle internet events (and eventually game logic) reactor.iterate() #Draw pretty things graphics.render() #GAME OVER MAN, GAME OVER
