script_template.cpp
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#include "script_template.h"
namespace Code {
constexpr ScriptTemplate emptyScriptTemplate(".py", R"(from math import *
)");
constexpr ScriptTemplate factorialScriptTemplate("factorial.py", R"(def factorial(n):
if n == 0:
return 1
else:
return n * factorial(n-1))");
constexpr ScriptTemplate fibonacciScriptTemplate("fibonacci.py", R"(def fibo(n):
a=0
b=1
for i in range(1,n+1):
c=a+b
a=b
b=c
return a
def fibo2(n):
if n==0:
return 0
elif n==1 or n==2:
return 1
return fibo2(n-1)+fibo2(n-2))");
constexpr ScriptTemplate mandelbrotScriptTemplate("mandelbrot.py", R"(# This script draws a Mandelbrot fractal set
# N_iteration: degree of precision
import kandinsky
def mandelbrot(N_iteration):
for x in range(320):
for y in range(222):
# Compute the mandelbrot sequence for the point c = (c_r, c_i) with start value z = (z_r, z_i)
z = complex(0,0)
# Rescale to fit the drawing screen 320x222
c = complex(3.5*x/319-2.5, -2.5*y/221+1.25)
i = 0
while (i < N_iteration) and abs(z) < 2:
i = i + 1
z = z*z+c
# Choose the color of the dot from the Mandelbrot sequence
rgb = int(255*i/N_iteration)
col = kandinsky.color(int(rgb),int(rgb*0.75),int(rgb*0.25))
# Draw a pixel colored in 'col' at position (x,y)
kandinsky.set_pixel(x,y,col))");
constexpr ScriptTemplate polynomialScriptTemplate("polynomial.py", R"(from math import *
# roots(a,b,c) computes the solutions of the equation a*x**2+b*x+c=0
def roots(a,b,c):
delta = b*b-4*a*c
if delta == 0:
return -b/(2*a)
elif delta > 0:
x_1 = (-b-sqrt(delta))/(2*a)
x_2 = (-b+sqrt(delta))/(2*a)
return x_1, x_2
else:
return None)");
constexpr ScriptTemplate uartChatScriptTemplate("uart_chat.py", R"(import uart
def chat():
while True:
line = input("-->")
uart.writeLine(line)
line = uart.readLine()
print("<--" + line))");
const ScriptTemplate * ScriptTemplate::Empty() {
return &emptyScriptTemplate;
}
const ScriptTemplate * ScriptTemplate::Factorial() {
return &factorialScriptTemplate;
}
const ScriptTemplate * ScriptTemplate::Fibonacci() {
return &fibonacciScriptTemplate;
}
const ScriptTemplate * ScriptTemplate::Mandelbrot() {
return &mandelbrotScriptTemplate;
}
const ScriptTemplate * ScriptTemplate::Polynomial() {
return &polynomialScriptTemplate;
}
const ScriptTemplate * ScriptTemplate::UartChat() {
return &uartChatScriptTemplate;
}
}