Also how would you use code like this:
def t_ccode_lbrace(t):
r'\{'
t.lexer.level +=1
def t_ccode_rbrace(t):
r'\}'
t.lexer.level -=1
to implement an 'if', do you have to use 'ast' like in GardenSnake
On Oct 12, 5:58 pm, matio <[email protected]> wrote:
> thanks, one last question, how would you print out a string containing
> characters like "\n"?
>
> On Oct 11, 8:35 pm, Andrew Dalke <[email protected]> wrote:
>
> > On Oct 11, 2009, at 7:12 PM, matio wrote:
>
> > > def t_NAME(t):
> > > r'[a-zA-Z_][a-zA-Z0-9_]*'
> > > t.value = reserved.get(t.value, 'NAME')
> > > return t
> > ...
> > > is run it says:
>
> > > Syntax error at 'NAME'
>
> > That's because you changed all NAME tokens to have the value of NAME.
> > You really want to change the type. Change "t.value" to "t.type" so
> > the assignment becomes
>
> > t.type = reserved.get(t.value, 'NAME')
>
> > Andrew
> > [email protected]
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