Revert "Codec2: generate documentation via make"

# =============================================================================

# DOCUMENTATION GENERATION

# =============================================================================

C2_ROOT := $(call my-dir)

C2_DOCS_ROOT := $(OUT_DIR)/target/common/docs/codec2

C2_OUT_TEMP := $(PRODUCT_OUT)/gen/ETC/Codec2-docs_intermediates

C2_DOXY := $(or $(shell command -v doxygen),\

		$(shell command -v /Applications/Doxygen.app/Contents/Resources/doxygen))

check-doxygen:

ifndef C2_DOXY

	$(error 'doxygen is not available')

endif

$(C2_OUT_TEMP)/doxy-api.config: $(C2_ROOT)/docs/doxygen.config

	# only document include directory, no internal sections

	sed 's/\(^INPUT *=.*\)/\1include\//; \

	s/\(^INTERNAL_DOCS *= *\).*/\1NO/; \

	s/\(^ENABLED_SECTIONS *=.*\)INTERNAL\(.*\).*/\1\2/; \

	s:\(^OUTPUT_DIRECTORY *= \)out:\1'$(OUT_DIR)':;' \

		$(C2_ROOT)/docs/doxygen.config > $@

$(C2_OUT_TEMP)/doxy-internal.config: $(C2_ROOT)/docs/doxygen.config

	sed 's:\(^OUTPUT_DIRECTORY *= \)out\(.*\)api:\1'$(OUT_DIR)'\2internal:;' \

		$(C2_ROOT)/docs/doxygen.config > $@

docs-api: $(C2_OUT_TEMP)/doxy-api.config check-doxygen

	echo API docs are building in $(C2_DOCS_ROOT)/api

	rm -rf $(C2_DOCS_ROOT)/api

	mkdir -p $(C2_DOCS_ROOT)/api

	$(C2_DOXY) $(C2_OUT_TEMP)/doxy-api.config

docs-internal: $(C2_OUT_TEMP)/doxy-internal.config check-doxygen

	echo Internal docs are building in $(C2_DOCS_ROOT)/internal

	rm -rf $(C2_DOCS_ROOT)/internal

	mkdir -p $(C2_DOCS_ROOT)/internal

	$(C2_DOXY) $(C2_OUT_TEMP)/doxy-internal.config

docs: docs-api docs-internal

 No newline at end of file

#!/usr/bin/env python3

import re, sys

global in_comment, current, indent, hold

in_comment, current, indent, hold = False, None, '', []

class ChangeCStyleCommentsToDoxy:

    def dump_hold():

        global hold

        for h in hold:

            print(h, end='')

        hold[:] = []

    def doxy_hold():

        global current, hold

        if current == '//':

            for h in hold:

                print(re.sub(r'^( *//(?!/))', r'\1/', h), end='')

        else:

            first = True

            for h in hold:

                if first:

                    h = re.sub(r'^( */[*](?![*]))', r'\1*', h)

                    first = False

                print(h, end='')

        hold[:] = []

    def process_comment(t, ind, line):

        global current, indent, hold

        if t != current or ind not in (indent, indent + ' '):

            dump_hold()

            current, indent = t, ind

        hold.append(line)

    def process_line(ind, line):

        global current, indent

        if ind in (indent, ''):

            doxy_hold()

        else:

            dump_hold()

        current, indent = None, None

        print(line, end='')

    def process(self, input, path):

        for line in input:

            ind = re.match(r'^( *)', line).group(1)

            if in_comment:

                # TODO: this is not quite right, but good enough

                m = re.match(r'^ *[*]/', line)

                if m:

                    process_comment('/*', ind, line)

                    in_comment = False

                else:

                    process_comment('/*', ind, line)

                continue

            m = re.match(r'^ *//', line)

            if m:

                # one-line comment

                process_comment('//', ind, line)

                continue

            m = re.match(r'^ */[*]', line)

            if m:

                # multi-line comment

                process_comment('/*', ind, line)

                # TODO: this is not quite right, but good enough

                in_comment = not re.match(r'^ *[*]/', line)

                continue

            process_line(ind, line)

class AutoGroup:

    def process(self, input, path):

        if '/codec2/include/' in path:

            group = 'API Codec2 API'

        elif False:

            return

        elif '/codec2/vndk/' in path:

            group = 'VNDK Platform provided glue'

        elif '/codec2/tests/' in path:

            group = 'Tests Unit tests'

        else:

            group = 'Random Misc. sandbox'

        print('#undef __APPLE__')

        for line in input:

            if re.match(r'^namespace android {', line):

                print(line, end='')

                print()

                print(r'/// \addtogroup {}'.format(group))

                print(r'/// @{')

                continue

            elif re.match(r'^} +// +namespace', line):

                print(r'/// @}')

                print()

            print(line, end='')

P = AutoGroup()

for path in sys.argv[1:]:

    with open(path, 'rt') as input:

        P.process(input, path)