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carbon-lang/executable_semantics/syntax/BUILD
T
Chandler Carruth 65ac59eb2a Add a script to compute minimal roots for check_deps. (#932)
This avoids needing to have nearly as many rules here which should
reduce its churn.

I've tested that this reaches the exact same set of transitive
dependencies.

Note, only the last commit here is new.
2021-11-03 12:53:54 -07:00

101 lines
2.4 KiB
Python

# Part of the Carbon Language project, under the Apache License v2.0 with LLVM
# Exceptions. See /LICENSE for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
load("@mypy_integration//:mypy.bzl", "mypy_test")
package(default_visibility = ["//executable_semantics:__pkg__"])
cc_library(
name = "bison_wrap",
hdrs = ["bison_wrap.h"],
deps = ["//common:check"],
)
cc_library(
name = "syntax",
srcs = [
"lexer.cpp",
"lexer.h",
"parse.cpp",
"parse_and_lex_context.cpp",
"parse_and_lex_context.h",
"parser.cpp",
"parser.h",
],
hdrs = [
"parse.h",
],
# Disable warnings for generated code.
copts = [
"-Wno-unneeded-internal-declaration",
"-Wno-unused-function",
"-Wno-writable-strings",
],
deps = [
":bison_wrap",
"//common:check",
"//common:ostream",
"//common:string_helpers",
"//executable_semantics/ast",
"//executable_semantics/ast:declaration",
"//executable_semantics/ast:expression",
"//executable_semantics/ast:paren_contents",
"//executable_semantics/common:arena",
"//executable_semantics/common:error",
],
)
genrule(
name = "syntax_bison_srcs",
srcs = ["parser.ypp"],
outs = [
"parser.cpp",
"parser.h",
"parser.output",
],
cmd = "M4=$(M4) $(BISON) " +
"--output=$(location parser.cpp) " +
"--report=state " +
"--defines=$(location parser.h) " +
"$(location parser.ypp)",
toolchains = [
"@rules_bison//bison:current_bison_toolchain",
"@rules_m4//m4:current_m4_toolchain",
],
)
genrule(
name = "syntax_flex_srcs",
srcs = ["lexer.lpp"],
outs = [
"lexer.cpp",
"lexer.h",
],
cmd = "M4=$(M4) $(FLEX) " +
"--outfile=$(location lexer.cpp) " +
"--header-file=$(location lexer.h) " +
"$(location lexer.lpp)",
toolchains = [
"@rules_flex//flex:current_flex_toolchain",
"@rules_m4//m4:current_m4_toolchain",
],
)
py_library(
name = "format_grammar_lib",
srcs = ["format_grammar.py"],
)
py_test(
name = "format_grammar_test",
srcs = ["format_grammar_test.py"],
deps = ["format_grammar_lib"],
)
mypy_test(
name = "format_grammar_mypy_test",
include_imports = True,
deps = [":format_grammar_lib"],
)