Mercurial > hg > CbC > CbC_gcc

comparison contrib/header-tools/graph-include-web @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1 #! /usr/bin/python2
2 import os.path
3 import sys
4 import shlex
5 import re
6
7 from headerutils import *
8
9 def pretty_name (name):
10 return name.replace(".","_").replace("-","_").replace("/","_").replace("+","_");
11
12
13 include_files = list()
14 edges = 0
15 one_c = False
16 clink = list()
17 noterm = False
18
19 def build_inclist (output, filen):
20 global edges
21 global one_c
22 global clink
23 global noterm
24 inc = build_include_list (filen)
25 if one_c and filen[-2:] == ".c":
26 pn = "all_c"
27 else:
28 pn = pretty_name(filen)
29 for nm in inc:
30 if pn == "all_c":
31 if nm not in clink:
32 if len(build_include_list(nm)) != 0 or not noterm:
33 output.write (pretty_name(nm) + " -> " + pn + ";\n")
34 edges = edges + 1
35 if nm not in include_files:
36 include_files.append(nm)
37 clink.append (nm)
38 else:
39 output.write (pretty_name(nm) + " -> " + pn + ";\n")
40 edges = edges + 1
41 if nm not in include_files:
42 include_files.append(nm)
43 return len(inc) == 0
44
45 dotname = "graph.dot"
46 graphname = "graph.png"
47
48 def build_dot_file (file_list):
49 global one_c
50 output = open(dotname, "w")
51 output.write ("digraph incweb {\n");
52 if one_c:
53 output.write ("all_c [shape=box];\n");
54 for x in file_list:
55 if x[-2:] == ".h":
56 include_files.append (x)
57 elif os.path.exists (x):
58 build_inclist (output, x)
59 if not one_c:
60 output.write (pretty_name (x) + "[shape=box];\n")
61
62 for x in include_files:
63 term = build_inclist (output, x)
64 if term:
65 output.write (pretty_name(x) + " [style=filled];\n")
66
67 output.write ("}\n");
68
69
70 files = list()
71 dohelp = False
72 edge_thresh = 0
73 for arg in sys.argv[1:]:
74 if arg[0:2] == "-o":
75 dotname = arg[2:]+".dot"
76 graphname = arg[2:]+".png"
77 elif arg[0:2] == "-h":
78 dohelp = True
79 elif arg[0:2] == "-a":
80 one_c = True
81 if arg[0:3] == "-at":
82 noterm = True
83 elif arg[0:2] == "-f":
84 if not os.path.exists (arg[2:]):
85 print "Option " + arg +" doesn't specify a proper file"
86 dohelp = True
87 else:
88 sfile = open (arg[2:], "r")
89 srcdata = sfile.readlines()
90 sfile.close()
91 for x in srcdata:
92 files.append(x.rstrip())
93 elif arg[0:2] == "-n":
94 edge_thresh = int (arg[2:])
95 elif arg[0:1] == "-":
96 print "Unrecognized option " + arg
97 dohelp = True
98 else:
99 files.append (arg)
100
101 if len(sys.argv) == 1:
102 dohelp = True
103
104 if dohelp:
105 print "Generates a graph of the include web for specified files."
106 print "Usage: [-finput_file] [-h] [-ooutput] [file1 ... [filen]]"
107 print " -finput_file : Input file containing a list of files to process."
108 print " -ooutput : Specifies output to output.dot and output.png."
109 print " defaults to graph.dot and graph.png."
110 print " -nnum : Specifies the # of edges beyond which sfdp is invoked. def=0."
111 print " -a : Aggregate all .c files to 1 file. Shows only include web."
112 print " -at : Aggregate, but don't include terminal.h to .c links."
113 print " -h : Print this help."
114 else:
115 print files
116 build_dot_file (files)
117 if edges > edge_thresh:
118 os.system ("sfdp -Tpng " + dotname + " -o" + graphname)
119 else:
120 os.system ("dot -Tpng " + dotname + " -o" + graphname)
121
122