.
# Typical Invocation is from a Makefile.am:
#
# cyclo-$(PACKAGE).html:
# $(PMCCABE) ${top_srcdir}/lib/*.[ch] \
# | sort -nr \
# | $(AWK) -f ${top_srcdir}/build-aux/pmccabe2html \
# -v lang=html -v name="$(PACKAGE_NAME)" \
# -v vcurl="http://git.savannah.gnu.org/gitweb/?p=$(PACKAGE).git;a=blob;f=%FILENAME%;hb=HEAD" \
# -v url="http://www.gnu.org/software/$(PACKAGE)/" \
# -v css=${top_srcdir}/build-aux/pmccabe.css \
# > $@-tmp
# mv $@-tmp $@
#
# The variables available are:
# lang output language, either 'html' or 'wiki'
# name project name
# url link to project's home page
# vcurl URL to version controlled source code browser,
# a %FILENAME% in the string is replaced with the relative
# source filename
# css CSS stylesheet filename, included verbatim in HTML output
# css_url link to CSS stylesheet, an URL
# Prologue & configuration
BEGIN {
section_global_stats_p = 1
section_function_cyclo_p = 1
# "html" or "wiki"
package_name = name
output_lang = lang
# General Options
cyclo_simple_max = 10
cyclo_moderate_max = 20
cyclo_high_max = 50
cut_dir = "/../"
source_file_link_tmpl = vcurl
# HTML options
if (url != "")
{
html_prolog = "Back to " package_name " Homepage "
if (caption != "")
{
print "" caption " "
}
html_fnc_header(fname_p,
mcyclo_p,
cyclo_p,
num_statements_p,
num_lines_p,
first_line_p,
file_p)
for (nfnc = 1; nfnc < nfuncs; nfnc++)
{
html_fnc(nfnc,
fname_p,
mcyclo_p,
cyclo_p,
num_statements_p,
num_lines_p,
first_line_p,
file_p)
}
print "
"
}
function html_header ()
{
print html_doctype
print ""
print html_comment
print ""
print "" html_title " "
print ""
print ""
if (fname_p)
{
print ""
if (file_p && mcyclo[nfun] > cyclo_simple_max)
{
print "\
↓ "
}
else
{
print " "
}
print " "
print ""
print fname
print " "
}
if (mcyclo_p)
{
# Modified cyclo
print ""
print mcyclo[nfun]
print " "
}
if (cyclo_p)
{
# Cyclo
print ""
print cyclo[nfun]
print " "
}
if (num_statements_p)
{
# Number of statements
print ""
print num_statements[nfun]
print " "
}
if (num_lines_p)
{
# Number of lines
print ""
print num_lines[nfun]
print " "
}
if (first_line_p)
{
# First line
print ""
print first_line[nfun]
print " "
}
if (file_p)
{
href = ""
if (source_file_link_tmpl != "")
{
# Get href target
href = source_file_link_tmpl
sub(/%FILENAME%/, file[nfun], href)
}
# Source file
print ""
if (href != "")
{
print "" file[nfun] " "
}
else
{
print file[nfun]
}
print " "
print " "
if (mcyclo[nfun] > cyclo_simple_max)
{
print ""
num_columns = 1;
if (fname_p) { num_columns++ }
if (mcyclo_p) { num_columns++ }
if (cyclo_p) { num_columns++ }
if (num_statements_p) { num_columns++ }
if (num_lines_p) { num_columns++ }
if (first_line_p) { num_columns++ }
if (file_p) { num_columns++ }
print ""
print ""
print "
"
while ((getline codeline < (fname nfun "_fn.txt")) > 0)
{
sub(/\\/, ">", codeline)
sub(/&/, "&", codeline)
print codeline
}
close(fname nfun "_fn.txt")
system("rm " fname nfun "_fn.txt")
print " "
print "
"
print " "
}
}
}
function html_global_stats ()
{
print "Resume
"
print ""
# Total number of functions
print ""
print ""
print ""
print num_of_functions
print " "
print " "
# Number of simple functions
print ""
print ""
print ""
print num_of_simple_functions
print " "
print " "
# Number of moderate functions
print ""
print ""
print ""
print num_of_moderate_functions
print " "
print " "
# Number of high functions
print ""
print ""
print ""
print num_of_high_functions
print " "
print " "
# Number of untestable functions
print ""
print ""
print ""
print num_of_untestable_functions
print " "
print " "
print "
"
print "Details for all functions
"
print "Used ranges:
"
print ""
print ""
print ""
print ""
print ""
print " "
# Simple
print ""
print ""
print " "
print " "
print ""
print "0 - " cyclo_simple_max
print " "
print ""
print "Simple module, without much risk"
print " "
print " "
# Moderate
print ""
print ""
print " "
print " "
print ""
print cyclo_simple_max + 1 " - " cyclo_moderate_max
print " "
print ""
print "More complex module, moderate risk"
print " "
print " "
# High
print ""
print ""
print " "
print " "
print ""
print cyclo_moderate_max + 1 " - " cyclo_high_max
print " "
print ""
print "Complex module, high risk"
print " "
print " "
# Untestable
print ""
print ""
print " "
print " "
print ""
print "greater than " cyclo_high_max
print " "
print ""
print "Untestable module, very high risk"
print " "
print " "
print "
"
print "" package_name " Cyclomatic Complexity Report
"
print "Report generated at: " strftime() "
"
}
if (output_lang == "wiki")
{
print "==" package_name " Cyclomatic Complexity Report=="
print "Report generated at: '''" strftime() "'''"
}
if (section_global_stats_p)
{
build_stats()
if (output_lang == "html")
{
html_global_stats()
}
if (output_lang == "wiki")
{
wiki_global_stats()
}
}
if (section_function_cyclo_p)
{
if (output_lang == "html")
{
html_function_cyclo()
}
if (output_lang == "wiki")
{
wiki_function_cyclo()
}
}
# Print epilog
if ((output_lang == "html") &&
(html_epilog != ""))
{
print html_epilog
}
if ((output_lang == "wiki") &&
(wiki_epilog != ""))
{
print wiki_epilog
}
# Print footer (html only)
if (output_lang == "html")
{
html_footer()
}
}
# End of pmccabe2html