| # Copyright 2019 The Pigweed Authors |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| # use this file except in compliance with the License. You may obtain a copy of |
| # the License at |
| # |
| # https://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| # License for the specific language governing permissions and limitations under |
| # the License. |
| |
| import("//build_overrides/pigweed.gni") |
| |
| import("$dir_pw_bloat/bloat.gni") |
| import("$dir_pw_build/module_config.gni") |
| import("$dir_pw_build/target_types.gni") |
| import("$dir_pw_docgen/docs.gni") |
| import("$dir_pw_unit_test/test.gni") |
| |
| declare_args() { |
| # The build target that overrides the default configuration options for this |
| # module. This should point to a source set that provides defines through a |
| # public config (which may -include a file or add defines directly). |
| pw_string_CONFIG = pw_build_DEFAULT_MODULE_CONFIG |
| } |
| |
| config("public_include_path") { |
| include_dirs = [ "public" ] |
| } |
| |
| config("enable_decimal_float_expansion_config") { |
| defines = [ "PW_STRING_ENABLE_DECIMAL_FLOAT_EXPANSION=1" ] |
| } |
| |
| pw_source_set("enable_decimal_float_expansion") { |
| public_configs = [ ":enable_decimal_float_expansion_config" ] |
| } |
| |
| pw_source_set("config") { |
| public = [ "public/pw_string/internal/config.h" ] |
| public_configs = [ ":public_include_path" ] |
| public_deps = [ pw_string_CONFIG ] |
| } |
| |
| group("pw_string") { |
| public_deps = [ |
| ":builder", |
| ":format", |
| ":to_string", |
| ] |
| } |
| |
| pw_source_set("builder") { |
| public_configs = [ ":public_include_path" ] |
| public = [ "public/pw_string/string_builder.h" ] |
| sources = [ "string_builder.cc" ] |
| public_deps = [ |
| ":format", |
| ":to_string", |
| ":util", |
| dir_pw_preprocessor, |
| dir_pw_span, |
| dir_pw_status, |
| ] |
| } |
| |
| pw_source_set("format") { |
| public_configs = [ ":public_include_path" ] |
| public = [ "public/pw_string/format.h" ] |
| sources = [ "format.cc" ] |
| public_deps = [ |
| dir_pw_preprocessor, |
| dir_pw_span, |
| dir_pw_status, |
| ] |
| } |
| |
| pw_source_set("string") { |
| public_configs = [ ":public_include_path" ] |
| public = [ "public/pw_string/string.h" ] |
| sources = [ |
| "public/pw_string/internal/string_common_functions.inc", |
| "public/pw_string/internal/string_impl.h", |
| ] |
| public_deps = [ |
| dir_pw_assert, |
| dir_pw_polyfill, |
| ] |
| } |
| |
| pw_source_set("to_string") { |
| public_configs = [ ":public_include_path" ] |
| public = [ |
| "public/pw_string/to_string.h", |
| "public/pw_string/type_to_string.h", |
| ] |
| sources = [ "type_to_string.cc" ] |
| public_deps = [ |
| ":config", |
| ":format", |
| ":util", |
| dir_pw_span, |
| dir_pw_status, |
| ] |
| } |
| |
| pw_source_set("util") { |
| public_configs = [ ":public_include_path" ] |
| public = [ "public/pw_string/util.h" ] |
| sources = [ "public/pw_string/internal/length.h" ] |
| public_deps = [ |
| dir_pw_assert, |
| dir_pw_result, |
| dir_pw_span, |
| dir_pw_status, |
| ] |
| } |
| |
| pw_source_set("vector") { |
| public_configs = [ ":public_include_path" ] |
| public = [ "public/pw_string/vector.h" ] |
| public_deps = [ |
| ":pw_string", |
| ":string", |
| "$dir_pw_containers:vector", |
| "$dir_pw_status", |
| dir_pw_span, |
| ] |
| } |
| |
| pw_test_group("tests") { |
| tests = [ |
| ":string_test", |
| ":format_test", |
| ":string_builder_test", |
| ":to_string_test", |
| ":type_to_string_test", |
| ":util_test", |
| ":vector_test", |
| ] |
| group_deps = [ |
| "$dir_pw_preprocessor:tests", |
| "$dir_pw_status:tests", |
| ] |
| } |
| |
| pw_test("format_test") { |
| deps = [ ":format" ] |
| sources = [ "format_test.cc" ] |
| } |
| |
| pw_test("string_test") { |
| deps = [ ":string" ] |
| sources = [ "string_test.cc" ] |
| negative_compilation_tests = true |
| } |
| |
| pw_test("string_builder_test") { |
| deps = [ ":builder" ] |
| sources = [ "string_builder_test.cc" ] |
| } |
| |
| pw_test("to_string_test") { |
| deps = [ |
| ":config", |
| ":pw_string", |
| ] |
| sources = [ "to_string_test.cc" ] |
| } |
| |
| pw_test("type_to_string_test") { |
| deps = [ ":to_string" ] |
| sources = [ "type_to_string_test.cc" ] |
| } |
| |
| pw_test("util_test") { |
| deps = [ ":util" ] |
| sources = [ "util_test.cc" ] |
| } |
| |
| pw_test("vector_test") { |
| deps = [ |
| ":vector", |
| "$dir_pw_containers:vector", |
| ] |
| sources = [ "vector_test.cc" ] |
| } |
| |
| pw_doc_group("docs") { |
| sources = [ "docs.rst" ] |
| report_deps = [ |
| ":format_size_report", |
| ":string_builder_size_report", |
| ] |
| } |
| |
| pw_size_diff("format_size_report") { |
| title = "Using pw::string::Format instead of snprintf" |
| |
| binaries = [ |
| { |
| target = "size_report:single_write_format" |
| base = "size_report:single_write_snprintf" |
| label = "Format instead of snprintf once, return size" |
| }, |
| { |
| target = "size_report:multiple_writes_format" |
| base = "size_report:multiple_writes_snprintf" |
| label = "Format instead of snprintf 10 times, handle errors" |
| }, |
| { |
| target = "size_report:many_writes_format" |
| base = "size_report:many_writes_snprintf" |
| label = "Format instead of snprintf 50 times, no error handling" |
| }, |
| ] |
| } |
| |
| pw_size_diff("string_builder_size_report") { |
| title = "Using pw::StringBuilder instead of snprintf" |
| |
| binaries = [ |
| { |
| target = "size_report:build_string_with_string_builder" |
| base = "size_report:build_string_with_snprintf" |
| label = "Total StringBuilder cost when used alongside snprintf" |
| }, |
| { |
| target = "size_report:build_string_with_string_builder_no_base_snprintf" |
| base = "size_report:build_string_with_snprintf_no_base_snprintf" |
| label = "StringBuilder cost when completely replacing snprintf" |
| }, |
| { |
| target = "size_report:build_string_incremental_with_string_builder" |
| base = "size_report:build_string_incremental_with_snprintf" |
| label = "Incremental cost relative to snprintf for 10 strings" |
| }, |
| ] |
| } |