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Diffstat (limited to 'docs/images/basics_parsetree.tex')
| -rw-r--r-- | docs/images/basics_parsetree.tex | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/docs/images/basics_parsetree.tex b/docs/images/basics_parsetree.tex new file mode 100644 index 000000000..1c8392b88 --- /dev/null +++ b/docs/images/basics_parsetree.tex @@ -0,0 +1,44 @@ +\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} |