1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
\documentclass[12pt,tikz]{standalone}
\pdfinfoomitdate 1
\pdfsuppressptexinfo 1
\pdftrailerid{}
\usepackage[utf8]{inputenc}
\usepackage{amsmath}
\usepackage{pgfplots}
\usepackage{tikz}
\usetikzlibrary{shapes.geometric}
\pagestyle{empty}
\begin{document}
\begin{tikzpicture}
\tikzstyle{node} = [draw, fill=green!10, ellipse, minimum height=2em, minimum width=8em, node distance=10em]
\draw (+0,+1) node[node] (n1) {\tt assign\_stmt};
\draw (-6,-1) node[node] (n11) {\tt TOK\_ASSIGN};
\draw (-3,-2) node[node] (n12) {\tt TOK\_IDENTIFIER};
\draw (+0,-1) node[node] (n13) {\tt TOK\_EQ};
\draw (+3,-2) node[node] (n14) {\tt expr};
\draw (+6,-1) node[node] (n15) {\tt TOK\_SEMICOLON};
\draw (-1,-4) node[node] (n141) {\tt expr};
\draw (+3,-4) node[node] (n142) {\tt TOK\_PLUS};
\draw (+7,-4) node[node] (n143) {\tt expr};
\draw (-1,-5.5) node[node] (n1411) {\tt TOK\_IDENTIFIER};
\draw (+7,-5.5) node[node] (n1431) {\tt TOK\_NUMBER};
\draw[-latex] (n1) -- (n11);
\draw[-latex] (n1) -- (n12);
\draw[-latex] (n1) -- (n13);
\draw[-latex] (n1) -- (n14);
\draw[-latex] (n1) -- (n15);
\draw[-latex] (n14) -- (n141);
\draw[-latex] (n14) -- (n142);
\draw[-latex] (n14) -- (n143);
\draw[-latex] (n141) -- (n1411);
\draw[-latex] (n143) -- (n1431);
\end{tikzpicture}
\end{document}
|
