path: root/doc/tools/makemd.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-

import sys
import os.path as path
import os
import xml.etree.ElementTree as ET

input_list = []

for arg in sys.argv[1:]:
    if not path.exists(arg):
        exit("path {} doesn't exist".format(arg))
    elif path.isdir(arg):
        input_list += filter(path.isfile, [path.join(arg, f) for f in os.listdir(arg)])
    else: # assuming is a file
        input_list.append(arg)

if len(input_list) < 1:
    print 'usage: makemd.py <classes.xml>'
    sys.exit(0)


def validate_tag(elem, tag):
    if elem.tag != tag:
        print "Tag mismatch, expected '" + tag + "', got " + elem.tag
        sys.exit(255)


class_names = []
classes = {}


def make_class_list(class_list, columns):

    f = open('class_list.md', 'wb')
    prev = 0
    col_max = len(class_list) / columns + 1
    col_count = 0
    row_count = 0
    last_initial = ''
    fit_columns = []

    for n in range(0, columns):
        fit_columns += [[]]

    indexers = []
    last_initial = ''

    idx = 0
    for n in class_list:
        col = idx / col_max
        if col >= columns:
            col = columns - 1
        fit_columns[col] += [n]
        idx += 1
        if n[:1] != last_initial:
            indexers += [n]
        last_initial = n[:1]

    row_max = 0
    f.write("\n")

    for n in range(0, columns):
        if len(fit_columns[n]) > row_max:
            row_max = len(fit_columns[n])

    f.write("| ")
    for n in range(0, columns):
        f.write(" | |")

    f.write("\n")
    f.write("| ")
    for n in range(0, columns):
        f.write(" --- | ------- |")
    f.write("\n")

    for r in range(0, row_max):
        s = '| '
        for c in range(0, columns):
            if r >= len(fit_columns[c]):
                continue

            classname = fit_columns[c][r]
            initial = classname[0]
            if classname in indexers:
                s += '**' + initial + '** | '
            else:
                s += ' | '

            s += '[' + classname + '](class_' + classname.lower() + ') | '

        s += '\n'
        f.write(s)

    f.close()


def dokuize_text(txt):

    return txt


def dokuize_text(text):
    pos = 0
    while True:
        pos = text.find('[', pos)
        if pos == -1:
            break

        endq_pos = text.find(']', pos + 1)
        if endq_pos == -1:
            break

        pre_text = text[:pos]
        post_text = text[endq_pos + 1:]
        tag_text = text[pos + 1:endq_pos]

        if tag_text in class_names:
            tag_text = make_type(tag_text)
        else:

            # command

            cmd = tag_text
            space_pos = tag_text.find(' ')
            if cmd.find('html') == 0:
                cmd = tag_text[:space_pos]
                param = tag_text[space_pos + 1:]
                tag_text = '<' + param + '>'
            elif cmd.find('method') == 0:
                cmd = tag_text[:space_pos]
                param = tag_text[space_pos + 1:]

                if param.find('.') != -1:
                    (class_param, method_param) = param.split('.')
                    tag_text = '[' + class_param + '.' + method_param.replace("_", "&#95;") + '](' + class_param.lower() + '#' \
                        + method_param + ')'
                else:
                    tag_text = '[' + param.replace("_", "&#95;") + '](#' + param + ')'
            elif cmd.find('image=') == 0:
                tag_text = '![](' + cmd[6:] + ')'
            elif cmd.find('url=') == 0:
                tag_text = '[' + cmd[4:] + '](' + cmd[4:]
            elif cmd == '/url':
                tag_text = ')'
            elif cmd == 'center':
                tag_text = ''
            elif cmd == '/center':
                tag_text = ''
            elif cmd == 'br':
                tag_text = '\n'
            elif cmd == 'i' or cmd == '/i':
                tag_text = '_'
            elif cmd == 'b' or cmd == '/b':
                tag_text = '**'
            elif cmd == 'u' or cmd == '/u':
                tag_text = '__'
            else:
                tag_text = '[' + tag_text + ']'

        text = pre_text + tag_text + post_text
        pos = len(pre_text) + len(tag_text)

 # tnode = ET.SubElement(parent,"div")
 # tnode.text=text

    return text


def make_type(t):
    global class_names
    if t in class_names:
        return '[' + t + '](class_' + t.lower() + ')'
    return t


def make_method(
        f,
        name,
        m,
        declare,
        event=False,
):

    s = '  * '
    ret_type = 'void'
    args = list(m)
    mdata = {}
    mdata['argidx'] = []
    for a in args:
        if a.tag == 'return':
            idx = -1
        elif a.tag == 'argument':
            idx = int(a.attrib['index'])
        else:
            continue

        mdata['argidx'].append(idx)
        mdata[idx] = a

    if not event:
        if -1 in mdata['argidx']:
            s += make_type(mdata[-1].attrib['type'])
        else:
            s += 'void'
        s += ' '

    if declare:

        # span.attrib["class"]="funcdecl"
        # a=ET.SubElement(span,"a")
        # a.attrib["name"]=name+"_"+m.attrib["name"]
        # a.text=name+"::"+m.attrib["name"]

        s += ' **' + m.attrib['name'].replace("_", "&#95;") + '** '
    else:
        s += ' **[' + m.attrib['name'].replace("_", "&#95;") + '](#' + m.attrib['name'] + ')** '

    s += ' **(**'
    argfound = False
    for a in mdata['argidx']:
        arg = mdata[a]
        if a < 0:
            continue
        if a > 0:
            s += ', '
        else:
            s += ' '

        s += make_type(arg.attrib['type'])
        if 'name' in arg.attrib:
            s += ' ' + arg.attrib['name']
        else:
            s += ' arg' + str(a)

        if 'default' in arg.attrib:
            s += '=' + arg.attrib['default']

        argfound = True

    if argfound:
        s += ' '
    s += ' **)**'

    if 'qualifiers' in m.attrib:
        s += ' ' + m.attrib['qualifiers']

    f.write(s + '\n')


def make_doku_class(node):

    name = node.attrib['name']

    f = open("class_" + name.lower() + '.md', 'wb')

    f.write('#  ' + name + '  \n')

    if 'inherits' in node.attrib:
        inh = node.attrib['inherits'].strip()
        f.write('####**Inherits:** ' + make_type(inh) + '\n')
    if 'category' in node.attrib:
        f.write('####**Category:** ' + node.attrib['category'].strip()
                + '\n')

    briefd = node.find('brief_description')
    if briefd != None:
        f.write('\n###  Brief Description  \n')
        f.write(dokuize_text(briefd.text.strip()) + '\n')

    methods = node.find('methods')

    if methods != None and len(list(methods)) > 0:
        f.write('\n###  Member Functions \n')
        for m in list(methods):
            make_method(f, node.attrib['name'], m, False)

    events = node.find('signals')
    if events != None and len(list(events)) > 0:
        f.write('\n###  Signals  \n')
        for m in list(events):
            make_method(f, node.attrib['name'], m, True, True)
            d = m.find('description')
            if d == None or d.text.strip() == '':
                continue
            f.write('\n')
            f.write(dokuize_text(d.text.strip()))
            f.write('\n')

    members = node.find('members')

    if members != None and len(list(members)) > 0:
        f.write('\n###  Member Variables  \n')

        for c in list(members):
            s = '  * '
            s += make_type(c.attrib['type']) + ' '
            s += '**' + c.attrib['name'] + '**'
            if c.text.strip() != '':
                s += ' - ' + c.text.strip()
            f.write(s + '\n')

    constants = node.find('constants')
    if constants != None and len(list(constants)) > 0:
        f.write('\n###  Numeric Constants  \n')
        for c in list(constants):
            s = '  * '
            s += '**' + c.attrib['name'] + '**'
            if 'value' in c.attrib:
                s += ' = **' + c.attrib['value'] + '**'
            if c.text.strip() != '':
                s += ' - ' + c.text.strip()
            f.write(s + '\n')

    descr = node.find('description')
    if descr != None and descr.text.strip() != '':
        f.write('\n###  Description  \n')
        f.write(dokuize_text(descr.text.strip()) + '\n')

    methods = node.find('methods')

    if methods != None and len(list(methods)) > 0:
        f.write('\n###  Member Function Description  \n')
        for m in list(methods):

            d = m.find('description')
            if d == None or d.text.strip() == '':
                continue
            f.write('\n#### <a name="' + m.attrib['name'] + '">' + m.attrib['name'] + '</a>\n')
            make_method(f, node.attrib['name'], m, True)
            f.write('\n')
            f.write(dokuize_text(d.text.strip()))
            f.write('\n')
   
    f.close()


for file in input_list:
    tree = ET.parse(file)
    doc = tree.getroot()

    if 'version' not in doc.attrib:
        print "Version missing from 'doc'"
        sys.exit(255)

    version = doc.attrib['version']
    class_name = doc.attrib['name']
    if class_name in class_names:
        continue
    class_names.append(class_name)
    classes[class_name] = doc

class_names.sort()

make_class_list(class_names, 2)

for cn in class_names:
    c = classes[cn]
    make_doku_class(c)