source: code/trunk/src/tolua/lua/doit.lua @ 2390

-- Generate binding code
-- Written by Waldemar Celes
-- TeCGraf/PUC-Rio
-- Jul 1998
-- Last update: Apr 2003
-- $Id: $


-- This code is free software; you can redistribute it and/or modify it.
-- The software provided hereunder is on an "as is" basis, and
-- the author has no obligation to provide maintenance, support, updates,
-- enhancements, or modifications.

function parse_extra()

        for k,v in ipairs(_extra_parameters or {}) do
                
                local b,e,name,value = string.find(v, "^([^=])=(.*)$")
                if b then
                        _extra_parameters[name] = value
                else
                        _extra_parameters[v] = true
                end
        end
end

function doit ()
        -- define package name, if not provided
        if not flags.n then
                if flags.f then
                        flags.n = gsub(flags.f,"%..*$","")
                        _,_,flags.n = string.find(flags.n, "([^/\\]*)$")
                else
                        error("#no package name nor input file provided")
                end
        end

        -- parse table with extra paramters
        parse_extra()

        -- do this after setting the package name
        if flags['L'] then
                dofile(flags['L'])
        end

        -- add cppstring
        if not flags['S'] then
                _basic['string'] = 'cppstring'
                _basic['std::string'] = 'cppstring'
                _basic_ctype.cppstring = 'const char*'
        end

        -- proccess package
        local p  = Package(flags.n,flags.f)

        if flags.p then
                return        -- only parse
        end

        if flags.o then
                local st,msg = writeto(flags.o)
                if not st then
                        error('#'..msg)
                end
        end

        p:decltype()
        if flags.P then
                p:print()
        else
                p:preamble()
                p:supcode()
                p:register()
                push(p)
                post_output_hook(p)
                pop()
        end

        if flags.o then
                writeto()
        end

        -- write header file
        if not flags.P then
                if flags.H then
                        local st,msg = writeto(flags.H)
                        if not st then
                                error('#'..msg)
                        end
                        p:header()
                        writeto()
                end
        end
end