compiler: get existing parser using path

compiler/cc.v

@@ -64,7 +64,7 @@ fn (v mut V) cc() {
 	}
 	if v.pref.build_mode == .build_module {
 		// Create the modules & out directory if it's not there.
-		out_dir := v_modules_path + v.dir
+		out_dir := '$v_modules_path${os.PathSeparator}$v.dir'
 		if !os.dir_exists(out_dir) {
 			os.mkdir(out_dir)
 		}

compiler/main.v

@@ -65,6 +65,7 @@ mut:
 	out_name_c string       // name of the temporary C file
 	files      []string     // all V files that need to be parsed and compiled
 	dir        string       // directory (or file) being compiled (TODO rename to path?)
+	rdir       string       // abs dir
 	table      &Table       // table with types, vars, functions etc
 	cgen       &CGen        // C code generator
 	pref       &Preferences // all the preferences and settings extracted to a struct for reusability
@@ -218,11 +219,13 @@ fn (v mut V) add_parser(parser Parser) {
 fn (v mut V) parse(file string, pass Pass) {
 	//println('parse($file, $pass)')
 	for i, p in v.parsers {
-		if p.file_path == file {
+		if os.realpath(p.file_path) == os.realpath(file) {
 			v.parsers[i].parse(pass)
 			return
 		}	
 	}
+	mut p := v.new_parser_from_file(file)
+	p.parse(pass)
 }
 
 
@@ -566,7 +569,7 @@ fn (v &V) v_files_from_dir(dir string) []string {
 		if file.ends_with('_c.v') && v.os == .js {
 			continue
 		}
-		res << '$dir/$file'
+		res << '$dir${os.PathSeparator}$file'
 	}
 	return res
 }
@@ -596,15 +599,16 @@ fn (v mut V) add_v_files_to_compile() {
 	// resolve deps & add imports in correct order
 	for mod in v.resolve_deps().imports() {
 		// if mod == v.mod { continue }  // Building this module? Skip. TODO it's a hack.
-		if mod == 'main' { continue } // main files will get added last
+		if mod == 'builtin' { continue } // builtin already added
+		if mod == 'main' { continue }    // main files will get added last
 		
 		// use cached built module if exists
-		vh_path := '$v_modules_path/${mod}.vh'
+		// vh_path := '$v_modules_path/${mod}.vh'
-		if os.file_exists(vh_path) {
+		// if os.file_exists(vh_path) {
-			println('using cached module `$mod`: $vh_path')
+		// 	println('using cached module `$mod`: $vh_path')
-			v.files << vh_path
+		// 	v.files << vh_path
-			continue
+		// 	continue
-		}
+		// }
 		// standard module
 		vfiles := v.v_files_from_dir(v.find_module_path(mod))
 		for file in vfiles {
@@ -621,14 +625,14 @@ fn (v mut V) add_v_files_to_compile() {
 // get builtin files
 fn (v &V) get_builtin_files() []string {
 	$if js {
-		return v.v_files_from_dir('$v.vroot/vlib/builtin/js/')
+		return v.v_files_from_dir('$v.vroot${os.PathSeparator}vlib${os.PathSeparator}builtin${os.PathSeparator}js')
 	}
-	return v.v_files_from_dir('$v.vroot/vlib/builtin/')
+	return v.v_files_from_dir('$v.vroot${os.PathSeparator}vlib${os.PathSeparator}builtin')
 }
 
 // get user files
 fn (v &V)  get_user_files() []string {
-	mut dir := v.dir
+	mut dir := v.rdir
 	v.log('get_v_files($dir)')
 	// Need to store user files separately, because they have to be added after libs, but we dont know
 	// which libs need to be added yet
@@ -636,16 +640,16 @@ fn (v &V)  get_user_files() []string {
 	// v volt/slack_test.v: compile all .v files to get the environment
 	// I need to implement user packages! TODO
 	is_test_with_imports := dir.ends_with('_test.v') &&
-	(dir.contains('/volt') || dir.contains('/c2volt'))// TODO
+	(dir.contains('${os.PathSeparator}volt') || dir.contains('${os.PathSeparator}c2volt'))// TODO
 	if is_test_with_imports {
 		user_files << dir
-		pos := dir.last_index('/')
+		pos := dir.last_index(os.PathSeparator)
-		dir = dir.left(pos) + '/'// TODO WHY IS THIS .neEDED?
+		dir = dir.left(pos) + os.PathSeparator// TODO WHY IS THIS .neEDED?
 	}
 	if dir.ends_with('.v') {
 		// Just compile one file and get parent dir
 		user_files << dir
-		dir = dir.all_before('/')
+		dir = dir.all_before('${os.PathSeparator}')
 	}
 	else {
 		// Add .v files from the directory being compiled
@@ -668,33 +672,30 @@ fn (v &V)  get_user_files() []string {
 // parse deps from already parsed builtin/user files
 fn (v mut V) parse_lib_imports() {
 	mut done_fits := []string
+	mut done_imports := []string
 	for {
-		for _, fit in v.table.file_imports {
+	for _, fit in v.table.file_imports {
-			if fit.file_path in done_fits { continue }
+		if fit.file_path in done_fits { continue }
-			v.parse_file_imports(fit)
+		for _, mod in fit.imports {
-			done_fits << fit.file_path
+			import_path := v.find_module_path(mod)
-		}
+			vfiles := v.v_files_from_dir(import_path)
-		if v.table.file_imports.size == done_fits.len { break}
+			if vfiles.len == 0 {
-	}
+				verror('cannot import module $mod (no .v files in "$import_path")')
-}
+			}
-
+			// Add all imports referenced by these libs
-// parse imports from file import table
+			for file in vfiles {
-fn (v mut V) parse_file_imports(fit &FileImportTable) {
+				if file in done_imports { continue }
-	for _, mod in fit.imports {
+				v.parse(file, .imports)
-		import_path := v.find_module_path(mod)
+				done_imports << file
-		vfiles := v.v_files_from_dir(import_path)
+				// if p.import_table.module_name != mod {
-		if vfiles.len == 0 {
+				// 	verror('bad module name: $file was imported as `$mod` but it is defined as module `$p.import_table.module_name`')
-			verror('cannot import module $mod (no .v files in "$import_path")')
+				// }
-		}
+				//if p.pref.autofree {		p.scanner.text.free()		free(p.scanner)	}
-		// Add all imports referenced by these libs
-		for file in vfiles {
-			mut p := v.new_parser_from_file(file)
-			p.parse(.imports)
-			if p.import_table.module_name != mod {
-				verror('bad module name: $file was imported as `$mod` but it is defined as module `$p.import_table.module_name`')
 			}
-			//if p.pref.autofree {		p.scanner.text.free()		free(p.scanner)	}
 		}
+		done_fits << fit.file_path
+	}
+	if v.table.file_imports.size == done_fits.len { break}
 	}
 }
 
@@ -752,9 +753,11 @@ fn new_v(args[]string) &V {
 	if dir.ends_with(os.PathSeparator) {
 		dir = dir.all_before_last(os.PathSeparator)
 	}
+	adir := os.realpath(dir)
 	if args.len < 2 {
 		dir = ''
 	}
+	
 	// println('new compiler "$dir"')
 	// build mode
 	mut build_mode := BuildMode.default_mode
@@ -763,15 +766,15 @@ fn new_v(args[]string) &V {
 	if joined_args.contains('build module ') {
 		build_mode = .build_module
 		// v build module ~/v/os => os.o
-		//mod = os.dir(dir)
+		mod = if adir.contains(os.PathSeparator) {
-		mod = if dir.contains(os.PathSeparator) {
+			adir.all_after(os.PathSeparator)
-			dir.all_after(os.PathSeparator)
 		} else {
-			dir
+			adir
 		}
 		println('Building module "${mod}" (dir="$dir")...')
 		//out_name = '$TmpPath/vlib/${base}.o'
 		out_name = mod + '.o'
+		println('$out_name')
 		// Cross compiling? Use separate dirs for each os
 		/*
 		if target_os != os.user_os() {
@@ -864,7 +867,7 @@ fn new_v(args[]string) &V {
 		//exit(1)
 	}
 	//println('out_name:$out_name')
-	mut out_name_c := os.realpath( out_name ) + '.tmp.c'
+	mut out_name_c := os.realpath('${out_name}.tmp.c')
 
 	cflags := get_cmdline_cflags(args)
 
@@ -906,6 +909,7 @@ fn new_v(args[]string) &V {
 	return &V{
 		os: _os
 		out_name: out_name
+		rdir: rdir
 		dir: dir
 		lang_dir: vroot
 		table: new_table(obfuscate)
@@ -927,7 +931,7 @@ fn env_vflags_and_os_args() []string {
 	 if os.args.len > 1 {
 	   args << os.args.right(1)
 	 }
-   }else{
+   } else{
 	 args << os.args
    }
    return args

compiler/module_header.v

@@ -85,7 +85,7 @@ fn v_type_str(typ_ string) string {
 
 fn (v &V) generate_vh() {
 	println('Generating a V header file for module `$v.mod`')
-	dir := v_modules_path + v.mod
+	dir := '$v_modules_path${os.PathSeparator}$v.mod'
 	path := dir + '.vh'
 	if !os.dir_exists(dir) {
 		os.mkdir(dir)

compiler/modules.v

@@ -7,7 +7,7 @@ module main
 import os
 
 const (
-	v_modules_path = os.home_dir() + '/.vmodules/'
+	v_modules_path = os.home_dir() + '.vmodules'
 )
 
 // add a module and its deps (module speficic dag method)
@@ -33,8 +33,8 @@ pub fn(graph &DepGraph) imports() []string {
 fn (v &V) module_path(mod string) string {
 	// submodule support
 	if mod.contains('.') {
-		//return mod.replace('.', os.PathSeparator)
+		return mod.replace('.', os.PathSeparator)
-		return mod.replace('.', '/')
+		// return mod.replace('.', '/')
 	}
 	return mod
 }
@@ -45,15 +45,15 @@ fn (v &V) module_path(mod string) string {
 fn (v &V) find_module_path(mod string) string {
 	mod_path := v.module_path(mod)
 	// First check for local modules in the same directory
-	mut import_path := os.getwd() + '/$mod_path'
+	mut import_path := os.getwd() + '${os.PathSeparator}$mod_path'
 	// Now search in vlib/
 	if !os.dir_exists(import_path) {
-		import_path = '$v.lang_dir/vlib/$mod_path'
+		import_path = '$v.lang_dir${os.PathSeparator}vlib${os.PathSeparator}$mod_path'
 	}
 	//println('ip=$import_path')
 	// Finally try modules installed with vpm (~/.vmodules)
 	if !os.dir_exists(import_path) {
-		import_path = '$v_modules_path/$mod_path'
+		import_path = '$v_modules_path${os.PathSeparator}$mod_path'
 		if !os.dir_exists(import_path){
 			verror('module "$mod" not found')
 		}

compiler/parser.v

@@ -119,10 +119,10 @@ fn (v mut V) new_parser_from_file(path string) Parser {
 	mut p := v.new_parser(new_scanner_file(path), path)
 	p = { p|
 		file_path: path,
-		file_name: path.all_after('/'),
+		file_name: path.all_after(os.PathSeparator),
 		file_platform: path_platform,
 		file_pcguard: path_pcguard,
-		is_script: (v.pref.is_script && path == v.dir)
+		is_script: (v.pref.is_script && os.realpath(path) == os.realpath(path))
 	}
 	if p.pref.building_v {
 		p.scanner.should_print_relative_paths_on_error = false

compiler/scanner.v

@@ -724,7 +724,7 @@ fn (s mut Scanner) debug_tokens() {
 	s.pos = 0
 	s.debug = true
 
-	fname := s.file_path.all_after('/')
+	fname := s.file_path.all_after(os.PathSeparator)
 	println('\n===DEBUG TOKENS $fname===')
 
 	for {

compiler/table.v

@@ -4,6 +4,7 @@
 
 module main
 
+import os
 import math
 import strings
 
@@ -862,7 +863,7 @@ fn (table &Table) qualify_module(mod string, file_path string) string {
 	for m in table.imports {
 		if m.contains('.') && m.contains(mod) {
 			m_parts := m.split('.')
-			m_path := m_parts.join('/')
+			m_path := m_parts.join(os.PathSeparator)
 			if mod == m_parts[m_parts.len-1] && file_path.contains(m_path) {
 				return m
 			}