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Generate binding.gyp, binding.cc, and index.js

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This commit is contained in:
Max Brunsfeld 2019-01-16 13:53:01 -08:00
parent 564c5e39b6
commit a0a3903f76
6 changed files with 96 additions and 8 deletions
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29
cli/src/generate/mod.rs
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@ -12,6 +12,7 @@ use std::process::{Command, Stdio};
mod build_tables;
mod grammars;
mod nfa;
mod npm_files;
mod parse_grammar;
mod prepare_grammar;
mod properties;
@ -36,17 +37,30 @@ pub fn generate_parser_in_directory(
if !properties_only {
let grammar_path = grammar_path.map_or(repo_path.join("grammar.js"), |s| s.into());
let grammar_json = load_grammar_file(&grammar_path);
let c_code =
let (language_name, c_code) =
generate_parser_for_grammar_with_opts(&grammar_json, minimize, state_ids_to_log)?;
fs::create_dir_all("src")?;
fs::write(repo_path.join("src").join("parser.c"), c_code)?;
let repo_src_path = repo_path.join("src");
fs::create_dir_all(&repo_src_path)?;
fs::write(&repo_src_path.join("parser.c"), c_code)?;
let binding_cc_path = repo_src_path.join("binding.cc");
if !binding_cc_path.exists() {
fs::write(&binding_cc_path, npm_files::binding_cc(&language_name))?;
}
let binding_gyp_path = repo_path.join("binding.gyp");
if !binding_gyp_path.exists() {
fs::write(&binding_gyp_path, npm_files::binding_gyp(&language_name))?;
}
let index_js_path = repo_path.join("index.js");
if !index_js_path.exists() {
fs::write(&index_js_path, npm_files::index_js(&language_name))?;
}
}
properties::generate_property_sheets(repo_path)?;
Ok(())
}
#[cfg(test)]
pub fn generate_parser_for_grammar(grammar_json: &String) -> Result<String> {
pub fn generate_parser_for_grammar(grammar_json: &String) -> Result<(String, String)> {
let grammar_json = JSON_COMMENT_REGEX.replace_all(grammar_json, "\n");
generate_parser_for_grammar_with_opts(&grammar_json, true, Vec::new())
}
@ -55,7 +69,7 @@ fn generate_parser_for_grammar_with_opts(
grammar_json: &str,
minimize: bool,
state_ids_to_log: Vec<usize>,
) -> Result<String> {
) -> Result<(String, String)> {
let input_grammar = parse_grammar(grammar_json)?;
let (syntax_grammar, lexical_grammar, inlines, simple_aliases) =
prepare_grammar(&input_grammar)?;
@ -67,7 +81,7 @@ fn generate_parser_for_grammar_with_opts(
minimize,
state_ids_to_log,
)?;
Ok(render_c_code(
let c_code = render_c_code(
&input_grammar.name,
parse_table,
main_lex_table,
@ -76,7 +90,8 @@ fn generate_parser_for_grammar_with_opts(
syntax_grammar,
lexical_grammar,
simple_aliases,
))
);
Ok((input_grammar.name, c_code))
}
fn load_grammar_file(grammar_path: &PathBuf) -> String {