traxys/tree-sitter
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Load all fixture grammars dynamically

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This way the build doesn't take forever any time a single grammar has 
been regenerated.
This commit is contained in:
Max Brunsfeld 2019-01-15 10:27:39 -08:00
parent 5c3c1dd0bd
commit a8292f4fe9
10 changed files with 119 additions and 143 deletions
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53
lib/build.rs
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@ -2,61 +2,8 @@ extern crate cc;
use std::env;
use std::path::{Path, PathBuf};
use std::fs;
fn main() {
println!("cargo:rerun-if-env-changed=TREE_SITTER_TEST");
if env::var("TREE_SITTER_TEST").is_ok() {
let mut parser_config = cc::Build::new();
parser_config
.opt_level(0)
.flag_if_supported("-Wno-unused-parameter");
let mut scanner_c_config = cc::Build::new();
scanner_c_config
.flag_if_supported("-std=c99")
.flag_if_supported("-Wno-unused-parameter");
let mut scanner_cxx_config = cc::Build::new();
scanner_cxx_config
.cpp(true)
.flag_if_supported("-Wno-unused-parameter");
let grammars_dir: PathBuf = ["..", "test", "fixtures", "grammars"].iter().collect();
for entry in fs::read_dir(&grammars_dir).expect("Failed to list grammar directory") {
let entry = entry.expect("Failed to load grammars directory entry");
if !entry.path().is_dir() {
continue;
}
let parser_dir_path = entry.path();
let parser_src_path = parser_dir_path.join("src");
let parser_c_path = parser_src_path.join("parser.c");
let scanner_c_path = parser_src_path.join("scanner.c");
let scanner_cc_path = parser_src_path.join("scanner.cc");
println!("cargo:rerun-if-changed={}", parser_c_path.to_str().unwrap());
parser_config
.include(&parser_src_path)
.opt_level(0)
.file(&parser_c_path);
if scanner_cc_path.exists() {
println!("cargo:rerun-if-changed={}", scanner_cc_path.to_str().unwrap());
scanner_cxx_config
.include(&parser_src_path)
.file(&scanner_cc_path);
} else if scanner_c_path.exists() {
println!("cargo:rerun-if-changed={}", scanner_c_path.to_str().unwrap());
scanner_c_config
.include(&parser_src_path)
.file(&scanner_c_path);
}
}
parser_config.compile("fixture-parsers");
scanner_c_config.compile("fixture-scanners-c");
scanner_cxx_config.compile("fixture-scanners-cxx");
}
println!("cargo:rerun-if-env-changed=TREE_SITTER_STATIC_ANALYSIS");
if env::var("TREE_SITTER_STATIC_ANALYSIS").is_ok() {
let clang_path = which("clang").unwrap();