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CGen.cs
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CGen.cs
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namespace Trash
{
using Antlr4.StringTemplate;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Text.RegularExpressions;
using System.Xml;
using System.Xml.XPath;
class CGen
{
public string Help()
{
using (Stream stream = this.GetType().Assembly.GetManifestResourceStream("trgen.readme.md"))
using (StreamReader reader = new StreamReader(stream))
{
return reader.ReadToEnd();
}
}
public int Execute(Config co)
{
config = co;
suffix = config.target switch
{
TargetType.Antlr4cs => ".cs",
TargetType.Cpp => ".cpp",
TargetType.CSharp => ".cs",
TargetType.Dart => ".dart",
TargetType.Go => ".go",
TargetType.Java => ".java",
TargetType.JavaScript => ".js",
TargetType.Php => ".php",
TargetType.Python2 => ".py",
TargetType.Python3 => ".py",
TargetType.Swift => ".swift",
TargetType.TypeScript => ".ts",
_ => throw new NotImplementedException(),
};
target_specific_src_directory = config.target switch
{
TargetType.Antlr4cs => "Antlr4cs",
TargetType.Cpp => "Cpp",
TargetType.CSharp => "CSharp",
TargetType.Dart => "Dart",
TargetType.Go => "Go",
TargetType.Java => "Java",
TargetType.JavaScript => "JavaScript",
TargetType.Php => "Php",
TargetType.Python2 => "Python2",
TargetType.Python3 => "Python3",
TargetType.Swift => "Swift",
TargetType.TypeScript => "TypeScript",
_ => throw new NotImplementedException(),
};
if (config.template_sources_directory != null)
config.template_sources_directory = Path.GetFullPath(config.template_sources_directory);
var path = Environment.CurrentDirectory;
var cd = Environment.CurrentDirectory.Replace('\\', '/') + "/";
root_directory = cd;
bool do_maven = false;
if (config.maven != null && !(bool)config.maven)
do_maven = false;
else if (config.maven != null && (bool)config.maven)
do_maven = true;
else if (File.Exists(cd + Path.DirectorySeparatorChar + @"pom.xml"))
do_maven = true;
else
do_maven = false;
if (do_maven)
{
FollowPoms(cd);
if (failed_modules.Any())
{
// List out failed grammars. I really should say what failed,
// what succeeded, what skipped, but I don't. TODO.
System.Console.WriteLine(String.Join(" ", failed_modules));
return 1;
}
}
else
{
// Find tool grammars.
GeneratedNames();
GenerateSingle(cd);
}
return 0;
}
public Config config;
public static string version = "0.10.0";
public List<string> failed_modules = new List<string>();
public List<string> all_source_files = null;
public List<string> all_target_files = null;
public string root_directory;
public string target_specific_src_directory;
public HashSet<string> tool_grammar_files = null;
public HashSet<string> tool_src_grammar_files = null;
public List<GrammarTuple> tool_grammar_tuples = null;
public List<string> generated_files = null;
public List<string> additional_grammar_files = null;
public bool? case_fold = null;
public string lexer_src_grammar_file_name = null;
public string lexer_grammar_file_name = null;
public string lexer_generated_file_name = null;
public string lexer_generated_include_file_name = null;
public string parser_src_grammar_file_name = null;
public string parser_grammar_file_name = null;
public string parser_generated_file_name = null;
public string parser_generated_include_file_name = null;
public string suffix;
public string ignore_string = null;
public string ignore_file_name = ".trgen-ignore";
public string SetupFfn = ".trgen.rc";
public string target_directory;
public string source_directory;
public static LineTranslationType GetLineTranslationType()
{
if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
return LineTranslationType.LF;
}
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
return LineTranslationType.CRLF;
}
if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
return LineTranslationType.CR;
}
throw new Exception("Cannot determine operating system!");
}
public static EnvType GetEnvType()
{
if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
return EnvType.Unix;
}
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
return EnvType.Windows;
}
if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
return EnvType.Mac;
}
throw new Exception("Cannot determine operating system!");
}
public static PathSepType GetPathSep()
{
if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
return PathSepType.Colon;
}
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
return PathSepType.Semi;
}
if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
return PathSepType.Colon;
}
throw new Exception("Cannot determine operating system!");
}
public static string GetAntlrToolPath()
{
if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
return "~/Downloads/antlr-4.9.2-complete.jar";
}
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
var home = Environment.GetFolderPath(Environment.SpecialFolder.UserProfile);
return (home + "/Downloads/antlr-4.9.2-complete.jar").Replace('\\', '/');
}
if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
return "~/Downloads/antlr-4.9.2-complete.jar";
}
throw new Exception("Cannot determine operating system!");
}
public static string TargetName(TargetType target)
{
return target switch
{
TargetType.Antlr4cs => "Antlr4cs",
TargetType.Cpp => "Cpp",
TargetType.CSharp => "CSharp",
TargetType.Dart => "Dart",
TargetType.Go => "Go",
TargetType.Java => "Java",
TargetType.JavaScript => "JavaScript",
TargetType.Php => "Php",
TargetType.Python2 => "Python2",
TargetType.Python3 => "Python3",
TargetType.Swift => "Swift",
TargetType.TypeScript => "TypeScript",
_ => throw new NotImplementedException(),
};
}
public static string AllButTargetName(TargetType target)
{
var all_but = new List<string>() {
"Antlr4cs",
"Cpp",
"CSharp",
"Dart",
"Go",
"Java",
"JavaScript",
"Php",
"Python2",
"Python3",
"Swift",
"TypeScript",
};
var filter = String.Join("/|", all_but.Where(t => t != TargetName(target)));
return filter;
}
public void FollowPoms(string cd)
{
Environment.CurrentDirectory = cd;
System.Console.Error.WriteLine(cd);
XmlTextReader reader = new XmlTextReader(cd + Path.DirectorySeparatorChar + @"pom.xml");
reader.Namespaces = false;
XPathDocument document = new XPathDocument(reader);
XPathNavigator navigator = document.CreateNavigator();
XmlNamespaceManager nsmgr = new XmlNamespaceManager(reader.NameTable);
// determine if this pom only directs for subdirectories.
var sub_dirs = navigator
.Select("//modules/module", nsmgr)
.Cast<XPathNavigator>()
.Select(t => t.Value)
.ToList();
if (sub_dirs.Any())
{
foreach (var sd in sub_dirs)
{
try
{
FollowPoms(cd + sd + "/");
}
catch (Exception e)
{
var module = (cd + sd + "/").Replace(root_directory, "");
module = module.Remove(module.Length - 1);
System.Console.Error.WriteLine(
"Failed: "
+ cd + sd + "/");
System.Console.Error.WriteLine(e.ToString());
failed_modules.Add(module);
}
}
}
else
{
if (config.todo_list == null)
{
// Do the old "skip_list" way.
if (config.skip_list.Where(s => cd.Remove(cd.Length - 1).EndsWith(s)).Any())
{
System.Console.Error.WriteLine("Skipping.");
return;
}
}
else
{
var te = !(new Regex(config.todo_list).IsMatch(cd));
if (config.todo_list != null && te)
{
System.Console.Error.WriteLine("Skipping.");
return;
}
}
target_directory = System.IO.Path.GetFullPath(cd + Path.DirectorySeparatorChar + (string)config.output_directory);
// Get antlr4-maven-plugin settings.
var pom_includes = navigator
.Select("//plugins/plugin[artifactId=\"antlr4-maven-plugin\"]/configuration/includes/include", nsmgr)
.Cast<XPathNavigator>()
.Select(t => t.Value)
.ToList();
var pom_antlr_tool_args = navigator
.Select("//plugins/plugin[artifactId=\"antlr4-maven-plugin\"]/configuration/arguments/argument", nsmgr)
.Cast<XPathNavigator>()
.Where(t => t.Value != "")
.Select(t => t.Value)
.ToList();
var pom_source_directory = navigator
.Select("//plugins/plugin[artifactId=\"antlr4-maven-plugin\"]/configuration/sourceDirectory", nsmgr)
.Cast<XPathNavigator>()
.Where(t => t.Value != "")
.Select(t => t.Value)
.ToList();
var pom_all_else = navigator
.Select("//plugins/plugin[artifactId=\"antlr4-maven-plugin\"]/configuration/*[not(self::sourceDirectory or self::arguments or self::includes or self::visitor or self::listener)]", nsmgr)
.Cast<XPathNavigator>()
.ToList();
var pom_grammar_name = navigator
.Select("//plugins/plugin[artifactId=\"antlr4test-maven-plugin\"]/configuration/grammarName", nsmgr)
.Cast<XPathNavigator>()
.Select(t => t.Value)
.ToList();
var pom_lexer_name = navigator
.Select("//plugins/plugin[artifactId=\"antlr4test-maven-plugin\"]/configuration/lexerName", nsmgr)
.Cast<XPathNavigator>()
.Select(t => t.Value)
.ToList();
var pom_entry_point = navigator
.Select("//plugins/plugin[artifactId=\"antlr4test-maven-plugin\"]/configuration/entryPoint", nsmgr)
.Cast<XPathNavigator>()
.Select(t => t.Value)
.ToList();
var pom_package_name = navigator
.Select("//plugins/plugin[artifactId=\"antlr4test-maven-plugin\"]/configuration/packageName", nsmgr)
.Cast<XPathNavigator>()
.Where(t => t.Value != "")
.Select(t => t.Value)
.ToList();
var pom_case_insensitive_type = navigator
.Select("//plugins/plugin[artifactId=\"antlr4test-maven-plugin\"]/configuration/caseInsensitiveType", nsmgr)
.Cast<XPathNavigator>()
.Where(t => t.Value != "")
.Select(t => t.Value)
.ToList();
var pom_example_files = navigator
.Select("//plugins/plugin[artifactId=\"antlr4test-maven-plugin\"]/configuration/exampleFiles", nsmgr)
.Cast<XPathNavigator>()
.Where(t => t.Value != "")
.Select(t => t.Value)
.ToList();
// grammarName is required. https://github.com/antlr/antlr4test-maven-plugin#grammarname
if (!pom_grammar_name.Any())
{
return;
}
config.grammar_name = pom_grammar_name.First();
// Pom is a mess. There are many cases here.
// -package arg specified; source top level
// => keep .g4 at top level, generate to directory
// corresponding to arg.
if (config.target == TargetType.JavaScript || config.target == TargetType.Dart)
{
config.name_space = null;
}
else if (config.target == TargetType.Go)
{
config.name_space = "parser";
}
else if (pom_antlr_tool_args.Contains("-package"))
{
var ns = pom_antlr_tool_args[pom_antlr_tool_args.IndexOf("-package") + 1];
config.name_space = ns;
}
else if (pom_package_name.Any())
{
config.name_space = pom_package_name.First();
}
else
{
config.name_space = null;
}
// entryPoint required. https://github.com/antlr/antlr4test-maven-plugin#grammarname
if (!pom_entry_point.Any())
{
return;
}
// Check existance of files.
foreach (var x in pom_includes)
{
if (!new Domemtech.Globbing.Glob()
.RegexContents(x)
.Where(f => f is FileInfo)
.Select(f => f.FullName.Replace('\\', '/').Replace(cd, ""))
.Any())
{
System.Console.Error.WriteLine("Error in pom.xml: <include>" + x + "</include> is for a file that does not exist.");
throw new Exception();
}
}
// Check all other config options in antlr4-maven-plugin configuration.
if (pom_all_else.Any())
{
System.Console.Error.WriteLine("Antlr4 maven config contains stuff that I don't understand.");
}
// Check existance of example files.
if (pom_example_files.Any())
{
config.example_files = pom_example_files.First();
if (!Directory.Exists(pom_example_files.First()))
{
System.Console.Error.WriteLine("Examples directory doesn't exist " + pom_example_files.First());
}
}
else
{
config.example_files = "examples";
}
if (pom_source_directory.Any())
{
source_directory = pom_source_directory
.First()
.Replace("${basedir}", "")
.Trim();
if (source_directory.StartsWith('/')) source_directory = source_directory.Substring(1);
if (source_directory != "" && !source_directory.EndsWith("/"))
{
source_directory = source_directory + "/";
}
}
else
{
source_directory = "";
}
if (pom_case_insensitive_type.Any())
{
if (pom_case_insensitive_type.First().ToUpper() == "UPPER")
config.case_insensitive_type = CaseInsensitiveType.Upper;
else if (pom_case_insensitive_type.First().ToUpper() == "LOWER")
config.case_insensitive_type = CaseInsensitiveType.Lower;
else config.case_insensitive_type = null;
}
else config.case_insensitive_type = null;
// Check for existence of .trgen-ignore file.
// If there is one, read and create pattern of what to ignore.
if (File.Exists(ignore_file_name))
{
var ignore = new StringBuilder();
var lines = File.ReadAllLines(ignore_file_name);
var ignore_lines = lines.Where(l => !l.StartsWith("//")).ToList();
ignore_string = string.Join("|", ignore_lines);
}
if (!(config.target == TargetType.JavaScript || config.target == TargetType.Dart))
{
List<string> additional = new List<string>();
config.antlr_tool_args = additional;
// On Linux, the flies are automatically place in the package,
// and they cannot be changed!
if (config.name_space != null && config.name_space != "")
{
if (config.env_type == EnvType.Windows)
{
additional.Add("-o");
additional.Add(config.name_space.Replace('.', '/'));
}
additional.Add("-lib");
additional.Add(config.name_space.Replace('.', '/'));
}
}
// How to call the parser in the source code.
config.fully_qualified_parser_name =
((config.name_space != null && config.name_space != "") ? config.name_space + '.' : "")
// + (config.target == TargetType.Go ? "New" : "")
+ pom_grammar_name.First()
+ "Parser";
config.fully_qualified_go_parser_name =
((config.name_space != null && config.name_space != "") ? config.name_space + '.' : "")
+ (config.target == TargetType.Go ? "New" : "")
+ pom_grammar_name.First()
+ "Parser";
// Where the parser generated code lives.
parser_generated_file_name =
(string)config.fully_qualified_parser_name.Replace('.', '/')
+ suffix;
parser_generated_include_file_name = (string)config.fully_qualified_parser_name.Replace('.', '/') + ".h";
for (; ; )
{
// Probe for parser grammar.
{
var parser_grammars_pattern =
"^"
+ source_directory
+ ((config.name_space != null && config.name_space != "") ? config.name_space + '.' : "")
+ "((?!.*(" + (ignore_string != null ? ignore_string + "|" : "") + "ignore/|Generated/|target/|examples/))("
+ target_specific_src_directory + "/)(" + pom_grammar_name.First() + "|" + pom_grammar_name.First() + "Parser)).g4$";
var any =
new Domemtech.Globbing.Glob()
.RegexContents(parser_grammars_pattern)
.Where(f => f is FileInfo)
.Select(f => f.FullName.Replace('\\', '/').Replace(cd, ""))
.ToList();
if (any.Any())
{
parser_src_grammar_file_name = any.First();
break;
}
}
{
var parser_grammars_pattern =
"^"
+ source_directory
+ "(" + pom_grammar_name.First() + " |" + pom_grammar_name.First() + "Parser).g4$";
var any =
new Domemtech.Globbing.Glob()
.RegexContents(parser_grammars_pattern)
.Where(f => f is FileInfo)
.Select(f => f.FullName.Replace('\\', '/').Replace(cd, ""))
.ToList();
if (any.Any())
{
parser_src_grammar_file_name = any.First();
break;
}
}
{
var parser_grammars_pattern =
"^(" + source_directory + ")"
+ "(" + pom_grammar_name.First() + "|" + pom_grammar_name.First() + "Parser).g4$";
var any =
new Domemtech.Globbing.Glob()
.RegexContents(parser_grammars_pattern)
.Where(f => f is FileInfo)
.Select(f => f.FullName.Replace('\\', '/').Replace(cd, ""))
.ToList();
if (any.Any())
{
parser_src_grammar_file_name = any.First();
break;
}
}
throw new Exception("Cannot find the parser grammar (" + pom_grammar_name.First() + " | " + pom_grammar_name.First() + "Parser).g4");
}
if (config.name_space != null && config.name_space != "")
{
parser_grammar_file_name =
config.name_space.Replace('.', '/') + '/'
+ Path.GetFileName(parser_src_grammar_file_name);
}
else if (source_directory != null && source_directory != "")
{
parser_grammar_file_name = Path.GetFileName(parser_src_grammar_file_name);
}
else
{
parser_grammar_file_name =
Path.GetFileName(parser_src_grammar_file_name);
}
config.fully_qualified_lexer_name =
((config.name_space != null && config.name_space != "") ? config.name_space + '.' : "")
+ (pom_lexer_name.Any() ? pom_lexer_name.First() : pom_grammar_name.First()
+ "Lexer");
config.fully_qualified_go_lexer_name =
((config.name_space != null && config.name_space != "") ? config.name_space + '.' : "")
+ (config.target == TargetType.Go ? "New" : "")
+ (pom_lexer_name.Any() ? pom_lexer_name.First() : pom_grammar_name.First()
+ "Lexer");
lexer_generated_file_name = config.fully_qualified_lexer_name.Replace('.', '/') + suffix;
lexer_generated_include_file_name = config.fully_qualified_lexer_name.Replace('.', '/') + ".h";
for (; ; )
{
// Probe for lexer grammar.
{
var lexer_grammars_pattern =
"^((?!.*(" + (ignore_string != null ? ignore_string + "|" : "") + "ignore/|Generated/|target/|examples/))("
+ target_specific_src_directory + "/)(" + pom_grammar_name.First() + "|" + pom_grammar_name.First() + "Lexer)).g4$";
var any =
new Domemtech.Globbing.Glob()
.RegexContents(lexer_grammars_pattern)
.Where(f => f is FileInfo)
.Select(f => f.FullName.Replace('\\', '/').Replace(cd, ""))
.ToList();
if (any.Any())
{
lexer_src_grammar_file_name = any.First();
break;
}
}
{
var lexer_grammars_pattern =
"^(" + pom_grammar_name.First() + "|" + pom_grammar_name.First() + "Lexer).g4$";
var any =
new Domemtech.Globbing.Glob()
.RegexContents(lexer_grammars_pattern)
.Where(f => f is FileInfo)
.Select(f => f.FullName.Replace('\\', '/').Replace(cd, ""))
.ToList();
if (any.Any())
{
lexer_src_grammar_file_name = any.First();
break;
}
}
{
var lexer_grammars_pattern =
"^(" + source_directory + ")"
+ "(" + pom_grammar_name.First() + "|" + pom_grammar_name.First() + "Lexer).g4$";
var any =
new Domemtech.Globbing.Glob()
.RegexContents(lexer_grammars_pattern)
.Where(f => f is FileInfo)
.Select(f => f.FullName.Replace('\\', '/').Replace(cd, ""))
.ToList();
if (any.Any())
{
lexer_src_grammar_file_name = any.First();
break;
}
}
throw new Exception("Cannot find the lexer grammar (" + pom_grammar_name.First() + " | " + pom_grammar_name.First() + "Lexer).g4)");
}
if (config.name_space != null && config.name_space != "")
{
lexer_grammar_file_name =
config.name_space.Replace('.', '/') + '/'
+ Path.GetFileName(lexer_src_grammar_file_name);
}
else if (source_directory != null && source_directory != "")
{
lexer_grammar_file_name = Path.GetFileName(lexer_src_grammar_file_name);
}
else
{
lexer_grammar_file_name =
Path.GetFileName(lexer_src_grammar_file_name);
}
tool_src_grammar_files = new HashSet<string>()
{
lexer_grammar_file_name,
parser_grammar_file_name
};
tool_grammar_tuples = new List<GrammarTuple>()
{
new GrammarTuple(lexer_grammar_file_name, lexer_generated_file_name, lexer_generated_include_file_name, config.fully_qualified_lexer_name),
new GrammarTuple(parser_grammar_file_name, parser_generated_file_name, parser_generated_include_file_name, config.fully_qualified_parser_name),
};
tool_grammar_files = new HashSet<string>()
{
lexer_grammar_file_name,
parser_grammar_file_name
};
config.start_rule = pom_entry_point.First();
generated_files = new List<string>()
{
lexer_generated_file_name,
parser_generated_file_name,
};
GenerateSingle(cd);
}
}
public void GenerateSingle(string cd)
{
try
{
// Create a directory containing target build files.
Directory.CreateDirectory((string)config.output_directory);
}
catch (Exception)
{
throw;
}
AddSource();
GenFromTemplates(this);
}
IEnumerable<string> EnumerateLines(TextReader reader)
{
string line;
while ((line = reader.ReadLine()) != null)
{
yield return line;
}
}
string[] ReadAllResourceLines(System.Reflection.Assembly a, string resourceName)
{
using (Stream stream = a.GetManifestResourceStream(resourceName))
using (StreamReader reader = new StreamReader(stream))
{
return EnumerateLines(reader).ToArray();
}
}
string ReadAllResource(System.Reflection.Assembly a, string resourceName)
{
using (Stream stream = a.GetManifestResourceStream(resourceName))
using (StreamReader reader = new StreamReader(stream))
{
return reader.ReadToEnd();
}
}
public void AddSource()
{
var cd = Environment.CurrentDirectory + "/";
cd = cd.Replace('\\', '/');
// Find all source files.
this.all_target_files = new List<string>();
this.all_source_files = new Domemtech.Globbing.Glob()
.RegexContents(this.config.all_source_pattern)
.Where(f => f is FileInfo && !f.Attributes.HasFlag(FileAttributes.Directory))
.Select(f => f.FullName.Replace('\\', '/'))
.ToList();
var set = new HashSet<string>();
foreach (var path in this.all_source_files)
{
// Construct proper starting directory based on namespace.
var from = path;
var f = from.Substring(cd.Length);
// First, remove source_directory.
f = (
f.StartsWith(source_directory)
? f.Substring((source_directory).Length)
: f
);
// Now remove target directory.
f = (
f.StartsWith(
CGen.TargetName((TargetType)this.config.target) + '/')
? f.Substring((CGen.TargetName((TargetType)this.config.target) + '/').Length)
: f
);
// Remove "src/main/java", a royal hangover from the Maven plugin.
f = (
f.StartsWith("src/main/java/")
? f.Substring("src/main/java".Length)
: f
);
if (config.grammar_name + ".g4" == f &&
!(f == Path.GetFileName(this.parser_grammar_file_name) || f == Path.GetFileName(this.lexer_grammar_file_name)))
{
continue;
}
string to = null;
if (config.name_space != null)
{
to = this.config.output_directory
+ config.name_space.Replace('.', '/') + '/'
+ f;
}
if (to == null)
{
to = this.config.output_directory
+ f;
}
System.Console.Error.WriteLine("Copying source file from "
+ from
+ " to "
+ to);
this.all_target_files.Add(to);
this.CopyFile(from, to);
}
}
private void GenFromTemplates(CGen p)
{
var append_namespace = (!(p.config.target == TargetType.CSharp || p.config.target == TargetType.Antlr4cs));
if (config.template_sources_directory == null)
{
System.Reflection.Assembly a = this.GetType().Assembly;
// Load resource file that contains the names of all files in templates/ directory,
// which were obtained by doing "cd templates/; find . -type f > files" at a Bash
// shell.
var orig_file_names = ReadAllResourceLines(a, "trgen.templates.files");
var regex_string = "^(?!.*(" + AllButTargetName((TargetType)config.target) + "/)).*$";
var regex = new Regex(regex_string);
var files_to_copy = orig_file_names.Where(f =>
{
if (config.fully_qualified_parser_name != "ArithmeticParser" && f == "./Arithmetic.g4") return false;
if (f == "./files") return false;
var v = regex.IsMatch(f);
return v;
}).ToList();
var prefix_to_remove = "trgen.templates.";
System.Console.Error.WriteLine("Prefix to remove " + prefix_to_remove);
var set = new HashSet<string>();
foreach (var file in files_to_copy)
{
var from = file;
// copy the file straight up if it doesn't begin
// with target directory name. Otherwise,
// remove the target dir name.
if (file.EndsWith("Arithmetic.g4")
&& config.grammar_name != "Arithmetic"
&& p.tool_src_grammar_files.Any())
{
continue;
}
var to = from.StartsWith("./" + TargetName((TargetType)p.config.target))
? from.Substring(("./" + TargetName((TargetType)p.config.target)).Length + 1)
: from.Substring(2);
to = ((string)config.output_directory).Replace('\\', '/') + to;
from = prefix_to_remove + from.Replace('/', '.').Substring(2);
to = to.Replace('\\', '/');
var q = Path.GetDirectoryName(to).ToString().Replace('\\', '/');
Directory.CreateDirectory(q);
string content = ReadAllResource(a, from);
System.Console.Error.WriteLine("Rendering template file from "
+ from
+ " to "
+ to);
Template t = new Template(content);
t.Add("additional_sources", p.all_target_files.Where(t =>
{
var ext = Path.GetExtension(t);
return suffix.Contains(ext);
})
.Select(t => t.Substring(p.config.output_directory.Length))
.ToList());
t.Add("antlr_encoding", config.antlr_encoding);
t.Add("antlr_tool_args", config.antlr_tool_args);
t.Add("antlr_tool_path", config.antlr_tool_path);
t.Add("cap_start_symbol", Cap(config.start_rule));
t.Add("case_insensitive_type", config.case_insensitive_type);
t.Add("cli_bash", (EnvType)p.config.env_type == EnvType.Unix);
t.Add("cli_cmd", (EnvType)p.config.env_type == EnvType.Windows);
t.Add("cmake_target", p.config.env_type == EnvType.Windows
? "-G \"MSYS Makefiles\"" : "");
t.Add("example_files_unix", RemoveTrailingSlash(p.config.example_files.Replace('\\', '/')));
t.Add("example_files_win", RemoveTrailingSlash(p.config.example_files.Replace('/', '\\')));
t.Add("exec_name", p.config.env_type == EnvType.Windows ?
"Test.exe" : "Test");
t.Add("go_lexer_name", config.fully_qualified_go_lexer_name);
t.Add("go_parser_name", config.fully_qualified_go_parser_name);
t.Add("grammar_file", p.tool_grammar_files.First());
t.Add("grammar_name", config.grammar_name);
t.Add("has_name_space", p.config.name_space != null);
t.Add("is_combined_grammar", p.tool_grammar_files.Count() == 1);
t.Add("lexer_grammar_file", p.lexer_grammar_file_name);
t.Add("lexer_name", config.fully_qualified_lexer_name);
t.Add("name_space", p.config.name_space);
t.Add("os_win", (EnvType)p.config.env_type == EnvType.Windows);
t.Add("parser_name", config.fully_qualified_parser_name);
t.Add("parser_grammar_file", p.parser_grammar_file_name);
t.Add("path_sep_colon", p.config.path_sep == PathSepType.Colon);
t.Add("path_sep_semi", p.config.path_sep == PathSepType.Semi);
t.Add("start_symbol", config.start_rule);
t.Add("temp_dir", p.config.env_type == EnvType.Windows
? "c:/temp" : "/tmp");
t.Add("tool_grammar_files", this.tool_grammar_files);
t.Add("tool_grammar_tuples", this.tool_grammar_tuples);
t.Add("version", CGen.version);
var o = t.Render();
File.WriteAllText(to, o);
}
}
else
{
var regex_string = "^(?!.*(files|" + AllButTargetName((TargetType)config.target) + "/)).*$";
var files_to_copy = new Domemtech.Globbing.Glob(config.template_sources_directory)
.RegexContents(regex_string)
.Where(f =>
{
if (f.Attributes.HasFlag(FileAttributes.Directory)) return false;
if (f is DirectoryInfo) return false;
return true;
})
.Select(f => f.FullName.Replace('\\', '/'))
.Where(f =>
{
if (config.fully_qualified_parser_name != "ArithmeticParser" && f == "./Arithmetic.g4") return false;
if (f == "./files") return false;
return true;
}).ToList();
var prefix_to_remove = config.template_sources_directory + '/';
prefix_to_remove = prefix_to_remove.Replace("\\", "/");
prefix_to_remove = prefix_to_remove.Replace("//", "/");
System.Console.Error.WriteLine("Prefix to remove " + prefix_to_remove);
var set = new HashSet<string>();
foreach (var file in files_to_copy)
{
if (file.EndsWith("Arithmetic.g4")
&& config.grammar_name != "Arithmetic"
&& p.tool_src_grammar_files.Any())
{
continue;
}
var from = file;
var e = file.Substring(prefix_to_remove.Length);
var to = e.StartsWith(TargetName((TargetType)p.config.target))
? e.Substring((TargetName((TargetType)p.config.target)).Length + 1)
: e;
to = ((string)config.output_directory).Replace('\\', '/') + to;
var q = Path.GetDirectoryName(to).ToString().Replace('\\', '/');
Directory.CreateDirectory(q);
string content = File.ReadAllText(from);
System.Console.Error.WriteLine("Rendering template file from "
+ from
+ " to "
+ to);
Template t = new Template(content);
t.Add("additional_sources", p.all_target_files.Where(t =>
{
var ext = Path.GetExtension(t);
return suffix.Contains(ext);
})
.Select(t => t.Substring(p.config.output_directory.Length))
.ToList());
t.Add("antlr_encoding", config.antlr_encoding);
t.Add("antlr_tool_args", config.antlr_tool_args);
t.Add("antlr_tool_path", config.antlr_tool_path);
t.Add("cap_start_symbol", Cap(config.start_rule));
t.Add("case_insensitive_type", config.case_insensitive_type);
t.Add("cli_bash", (EnvType)p.config.env_type == EnvType.Unix);
t.Add("cli_cmd", (EnvType)p.config.env_type == EnvType.Windows);
t.Add("cmake_target", p.config.env_type == EnvType.Windows
? "-G \"MSYS Makefiles\"" : "");
t.Add("example_files_unix", RemoveTrailingSlash(p.config.example_files.Replace('\\', '/')));
t.Add("example_files_win", RemoveTrailingSlash(p.config.example_files.Replace('/', '\\')));
t.Add("exec_name", p.config.env_type == EnvType.Windows ?
"Test.exe" : "Test");
t.Add("go_lexer_name", config.fully_qualified_go_lexer_name);
t.Add("go_parser_name", config.fully_qualified_go_parser_name);
t.Add("grammar_file", p.tool_grammar_files.First());
t.Add("grammar_name", config.grammar_name);
t.Add("has_name_space", p.config.name_space != null);
t.Add("is_combined_grammar", p.tool_grammar_files.Count() == 1);
t.Add("lexer_name", config.fully_qualified_lexer_name);
t.Add("lexer_grammar_file", p.lexer_grammar_file_name);
t.Add("name_space", p.config.name_space);
t.Add("os_win", (EnvType)p.config.env_type == EnvType.Windows);
t.Add("parser_name", config.fully_qualified_parser_name);
t.Add("parser_grammar_file", p.parser_grammar_file_name);
t.Add("path_sep_colon", p.config.path_sep == PathSepType.Colon);
t.Add("path_sep_semi", p.config.path_sep == PathSepType.Semi);
t.Add("start_symbol", config.start_rule);
t.Add("temp_dir", p.config.env_type == EnvType.Windows
? "c:/temp" : "/tmp");
t.Add("tool_grammar_files", this.tool_grammar_files);
t.Add("tool_grammar_tuples", this.tool_grammar_tuples);
t.Add("version", CGen.version);
var o = t.Render();
File.WriteAllText(to, o);
}
}
}
static string RemoveTrailingSlash(string str)
{
for (; ; )
{
if (str.EndsWith('/'))
str = str.Substring(0, str.Length - 1);
else if (str.EndsWith('\\'))
str = str.Substring(0, str.Length - 1);
else break;
}
return str;
}
static string Cap(string str)
{
if (str.Length == 0)
return str;
else if (str.Length == 1)
return char.ToUpper(str[0]).ToString();
else
return char.ToUpper(str[0]) + str.Substring(1);
}
public class GrammarTuple
{
public GrammarTuple(string grammar_file_name, string generated_file_name, string generated_include_file_name, string grammar_autom_name)
{
GrammarFileName = grammar_file_name;
GeneratedFileName = generated_file_name;
GeneratedIncludeFileName = generated_include_file_name;
GrammarAutomName = grammar_autom_name;
}
public string GrammarFileName { get; set; }
public string GeneratedFileName { get; set; }
public string GeneratedIncludeFileName { get; set; }
public string GrammarAutomName { get; set; }
}
public void CopyFile(string from, string to)
{
from = from.Replace('\\', '/');
to = to.Replace('\\', '/');
var q = Path.GetDirectoryName(to).ToString().Replace('\\', '/');
Directory.CreateDirectory(q);