# pmccabe2html - AWK script to convert pmccabe output to html # Copyright (C) 2007, 2008, 2009 Free Software Foundation, Inc. # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . # Written by Jose E. Marchesi . # Adapted for gnulib by Simon Josefsson . # Added support for C++ by Giuseppe Scrivano . # 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

" } html_epilog = "
\ Copyright (c) 2007, 2008 Free Software Foundation, Inc." html_doctype = "" html_comment = "" html_title = "Cyclomatic Complexity report for " package_name # Wiki options wiki_prolog = "{{Note|This page has been automatically generated}}" wiki_epilog = "" # Internal variables nfuncs = 0; } # Functions function build_stats() { # Maximum modified cyclo for (fcn in mcyclo) { num_of_functions++ if (mcyclo[fcn] > max_mcyclo) { max_mcyclo = mcyclo[fcn] } if (mcyclo[fcn] > cyclo_high_max) { num_of_untestable_functions++ } else if (mcyclo[fcn] > cyclo_moderate_max) { num_of_high_functions++ } else if (mcyclo[fcn] > cyclo_simple_max) { num_of_moderate_functions++ } else { num_of_simple_functions++ } } } function html_fnc_table_complete (caption) { html_fnc_table(caption, 1, 0, 1, 1, 1, 0, 1) } function html_fnc_table_abbrev (caption) { html_fnc_table(caption, 1, 0, 1, 0, 1, 0, 0) } function html_fnc_table (caption, fname_p, mcyclo_p, cyclo_p, num_statements_p, num_lines_p, first_line_p, file_p) { print "" if (caption != "") { print "" } 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 "
" caption "
" } function html_header () { print html_doctype print "" print html_comment print "" print "" html_title "" print "" print "" print "" print "" print "" print "" print "" print "" if (css_url != "") { print "" } if (css != "") { print "" close(css) } print "" print "" } function html_footer () { print "" print "" } function html_fnc_header (fname_p, mcyclo_p, cyclo_p, num_statements_p, num_lines_p, first_line_p, file_p) { print "" if (fname_p) { # Function name print "" print "" print "" print "" print "Function Name" print "" } if (mcyclo_p) { # Modified cyclo print "" print "Modified Cyclo" print "" } if (cyclo_p) { # Cyclo print "" print "Cyclomatic" print "
" print "Complexity" print "" } if (num_statements_p) { print "" print "Number of" print "
" print "Statements" print "" } if (num_lines_p) { print "" print "Number of" print "
" print "Lines" print "" } if (first_line_p) { print "" print "First Line" print "" } if (file_p) { print "" print "Source File" print "" } print "" } function html_fnc (nfun, fname_p, mcyclo_p, cyclo_p, num_statements_p, num_lines_p, first_line_p, file_p) { fname = fnames[nfun] # Function name trclass = "function_entry_simple" if (mcyclo[nfun] > cyclo_high_max) { trclass="function_entry_untestable" } else if (mcyclo[nfun] > cyclo_moderate_max) { trclass="function_entry_high" } else if (mcyclo[nfun] > cyclo_simple_max) { trclass="function_entry_moderate" } 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 "" print "" } } } function html_global_stats () { print "
Resume
" print "
" print "" # Total number of functions print "" print "" print "" print "" # Number of simple functions print "" print "" print "" print "" # Number of moderate functions print "" print "" print "" print "" # Number of high functions print "" print "" print "" print "" # Number of untestable functions print "" print "" print "" print "" print "
" print "Total number of functions" print "" print num_of_functions print "
" print "Number of low risk functions" print "" print num_of_simple_functions print "
" print "Number of moderate risk functions" print "" print num_of_moderate_functions print "
" print "Number of high risk functions" print "" print num_of_high_functions print "
" print "Number of untestable functions" print "" print num_of_untestable_functions print "
" print "
" } function html_function_cyclo () { print "
Details for all functions
" print "

Used ranges:

" print "" print "" print "" print "" print "" print "" # Simple print "" print "" print "" print "" print "" # Moderate print "" print "" print "" print "" print "" # High print "" print "" print "" print "" print "" # Untestable print "" print "" print "" print "" print "" print "
" print " " print "" print "Cyclomatic Complexity" print "" print "Risk Evaluation" print "
" print " " print "" print "0 - " cyclo_simple_max print "" print "Simple module, without much risk" print "
" print " " print "" print cyclo_simple_max + 1 " - " cyclo_moderate_max print "" print "More complex module, moderate risk" print "
" print " " print "" print cyclo_moderate_max + 1 " - " cyclo_high_max print "" print "Complex module, high risk" print "
" print " " print "" print "greater than " cyclo_high_max print "" print "Untestable module, very high risk" print "
" print "
" html_fnc_table_complete("") } function wiki_global_stats () { print "{| class=\"cyclo_resume_table\"" # Total number of functions print "|-" print "| class=\"cyclo_resume_header_entry\" | Total number of functions" print "| class=\"cyclo_resume_number_entry\" |" num_of_functions # Number of simple functions print "|-" print "| class=\"cyclo_resume_header_entry\" | Number of low risk functions" print "| class=\"cyclo_resume_number_entry\" |" num_of_simple_functions # Number of moderate functions print "|-" print "| class=\"cyclo_resume_header_entry\" | Number of moderate risk functions" print "| class=\"cyclo_resume_number_entry\" |" num_of_moderate_functions # Number of high functions print "|-" print "| class=\"cyclo_resume_header_entry\" | Number of high risk functions" print "| class=\"cyclo_resume_number_entry\" |" num_of_high_functions # Number of untestable functions print "|-" print "| class=\"cyclo_resume_header_entry\" | Number of untestable functions" print "| class=\"cyclo_resume_number_entry\" |" num_of_untestable_functions print "|}" } function wiki_function_cyclo () { print "==Details for all functions==" print "Used ranges:" print "{| class =\"cyclo_ranges_table\"" print "|-" print "| class=\"cyclo_ranges_header_entry\" | " print "| class=\"cyclo_ranges_header_entry\" | Cyclomatic Complexity" print "| class=\"cyclo_ranges_header_entry\" | Risk Evaluation" # Simple print "|-" print "| class=\"cyclo_ranges_entry_simple\" | " print "| class=\"cyclo_ranges_entry\" | 0 - " cyclo_simple_max print "| class=\"cyclo_ranges_entry\" | Simple module, without much risk" # Moderate print "|-" print "| class=\"cyclo_ranges_entry_moderate\" | " print "| class=\"cyclo_ranges_entry\" |" cyclo_simple_max + 1 " - " cyclo_moderate_max print "| class=\"cyclo_ranges_entry\" | More complex module, moderate risk" # High print "|-" print "| class=\"cyclo_ranges_entry_high\" | " print "| class=\"cyclo_ranges_entry\" |" cyclo_moderate_max + 1 " - " cyclo_high_max print "| class=\"cyclo_ranges_entry\" | Complex module, high risk" # Untestable print "|-" print "| class=\"cyclo_ranges_entry_untestable\" | " print "| class=\"cyclo_ranges_entry\" | greater than " cyclo_high_max print "| class=\"cyclo_ranges_entry\" | Untestable module, very high risk" print "|}" print "" print "" wiki_fnc_table_complete("") } function wiki_fnc_table_complete (caption) { wiki_fnc_table(caption, 1, 0, 1, 1, 1, 0, 1) } function wiki_fnc_table_abbrev (caption) { wiki_fnc_table(caption, 1, 0, 0, 0, 0, 0, 0) } function wiki_fnc_table (caption, fname_p, mcyclo_p, cyclo_p, num_statements_p, num_lines_p, first_line_p, file_p) { print "{| width=\"90%\" class=\"cyclo_function_table\" cellpadding=\"0\" cellspacing=\"0\">" if (caption != "") { print "|+" caption } wiki_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++) { wiki_fnc(nfnc, fname_p, mcyclo_p, cyclo_p, num_statements_p, num_lines_p, first_line_p, file_p) } print "|}" } function wiki_fnc_header (fname_p, mcyclo_p, cyclo_p, num_statements_p, num_lines_p, first_line_p, file_p) { if (fname_p) { # Function name print "! class=\"cyclo_function_table_header_entry\" | Function Name" } if (mcyclo_p) { # Modified cyclo print "! class=\"cyclo_function_table_header_entry\" | Modified Cyclo" } if (cyclo_p) { # Cyclo print "! class=\"cyclo_function_table_header_entry\" | Cyclomatic Complexity" } if (num_statements_p) { print "! class=\"cyclo_function_table_header_entry\" | Number of Statements" } if (num_lines_p) { print "! class=\"cyclo_function_table_header_entry\" | Number of Lines" } if (first_line_p) { print "! class=\"cyclo_function_table_header_entry\" | First Line" } if (file_p) { print "! class=\"cyclo_function_table_header_entry\" | Source File" } } function wiki_fnc (nfnc, fname_p, mcyclo_p, cyclo_p, num_statements_p, num_lines_p, first_line_p, file_p) { fname = fnames[nfnc] # Function name trclass = "cyclo_function_entry_simple" if (mcyclo[nfnc] > cyclo_high_max) { trclass="cyclo_function_entry_untestable" } else if (mcyclo[nfnc] > cyclo_moderate_max) { trclass="cyclo_function_entry_high" } else if (mcyclo[nfnc] > cyclo_simple_max) { trclass="cyclo_function_entry_moderate" } print "|- class=\"" trclass "\"" if (fname_p) { print "| class=\"cyclo_function_entry_name\" |" fname } if (mcyclo_p) { # Modified cyclo print "| class=\"cyclo_function_entry_cyclo\" |" mcyclo[nfnc] } if (cyclo_p) { # Cyclo print "| class=\"cyclo_function_entry_cyclo\" |" cyclo[nfnc] } if (num_statements_p) { # Number of statements print "| class=\"cyclo_function_entry_number\" |" num_statements[nfnc] } if (num_lines_p) { # Number of lines print "| class=\"cyclo_function_entry_number\" |" num_lines[nfnc] } if (first_line_p) { # First line print "| class=\"cyclo_function_entry_number\" |" first_line[nfnc] } if (file_p) { href = "" if (source_file_link_tmpl != "") { # Get href target href = source_file_link_tmpl sub(/%FILENAME%/, file[nfnc], href) } # Source file print "| class=\"cyclo_function_entry_filename\" |" \ ((href != "") ? "[" href " " file[nfnc] "]" : "[" file[nfnc] "]") } } # Scan data from a line { function_name = $7 nfuncs++; fnames[nfuncs] = function_name mcyclo[nfuncs] = $1 cyclo[nfuncs] = $2 num_statements[nfuncs] = $3 first_line[nfuncs] = $4 num_lines[nfuncs] = $5 # Build the filename from the file_spec ($6) begin_util_path = index($6, cut_dir) tmpfilename = substr($6, begin_util_path + length(cut_dir)) sub(/\([0-9]+\):/, "", tmpfilename) file[nfuncs] = tmpfilename if (mcyclo[nfuncs] > cyclo_simple_max) { # Extract function contents to a fn_txt file filepath = $6 sub(/\([0-9]+\):/, "", filepath) num_line = 0 while ((getline codeline < filepath) > 0) { num_line++; if ((num_line >= first_line[nfuncs]) && (num_line < first_line[nfuncs] + num_lines[nfuncs])) { print codeline > (function_name nfuncs "_fn.txt") } } close (function_name nfuncs "_fn.txt") close(filepath) } # Initial values for statistics variables num_of_functions = 0 max_mcyclo = 0 max_function_length = 0 num_of_simple_functions = 0 num_of_moderate_functions = 0 num_of_high_functions = 0 num_of_untestable_functions = 0 } # Epilogue END { # Print header (only for html) if (output_lang == "html") { html_header() } # Print prolog if ((output_lang == "html") && (html_prolog != "")) { print html_prolog } if ((output_lang == "wiki") && (wiki_prolog != "")) { print wiki_prolog } if (output_lang == "html") { 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