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v.builder: implement a -check mode, that runs only the parser + the checker, without codegen (#11414)

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This commit is contained in:
Ned Palacios
2021-09-07 12:17:53 +08:00
committed by GitHub
parent 823c9a3c84
commit aedb6b8e84
9 changed files with 154 additions and 26 deletions
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30
vlib/v/parser/parser.v
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@@ -273,6 +273,17 @@ pub fn (mut p Parser) parse() &ast.File {
}
}
p.scope.end_pos = p.tok.pos
mut errors := p.errors
mut warnings := p.warnings
mut notices := p.notices
if p.pref.check_only {
errors << p.scanner.errors
warnings << p.scanner.warnings
notices << p.scanner.notices
}
return &ast.File{
path: p.file_name
path_base: p.file_base
@@ -286,8 +297,9 @@ pub fn (mut p Parser) parse() &ast.File {
stmts: stmts
scope: p.scope
global_scope: p.table.global_scope
errors: p.errors
warnings: p.warnings
errors: errors
warnings: warnings
notices: notices
global_labels: p.global_labels
}
}
@@ -1613,7 +1625,7 @@ pub fn (mut p Parser) error_with_pos(s string, pos token.Position) ast.NodeError
exit(1)
}
mut kind := 'error:'
if p.pref.output_mode == .stdout {
if p.pref.output_mode == .stdout && !p.pref.check_only {
if p.pref.is_verbose {
print_backtrace()
kind = 'parser error:'
@@ -1628,6 +1640,12 @@ pub fn (mut p Parser) error_with_pos(s string, pos token.Position) ast.NodeError
reporter: .parser
message: s
}
// To avoid getting stuck after an error, the parser
// will proceed to the next token.
if p.pref.check_only {
p.next()
}
}
if p.pref.output_mode == .silent {
// Normally, parser errors mean that the parser exits immediately, so there can be only 1 parser error.
@@ -1647,7 +1665,7 @@ pub fn (mut p Parser) error_with_error(error errors.Error) {
exit(1)
}
mut kind := 'error:'
if p.pref.output_mode == .stdout {
if p.pref.output_mode == .stdout && !p.pref.check_only {
if p.pref.is_verbose {
print_backtrace()
kind = 'parser error:'
@@ -1679,7 +1697,7 @@ pub fn (mut p Parser) warn_with_pos(s string, pos token.Position) {
if p.pref.skip_warnings {
return
}
if p.pref.output_mode == .stdout {
if p.pref.output_mode == .stdout && !p.pref.check_only {
ferror := util.formatted_error('warning:', s, p.file_name, pos)
eprintln(ferror)
} else {
@@ -1700,7 +1718,7 @@ pub fn (mut p Parser) note_with_pos(s string, pos token.Position) {
if p.pref.skip_warnings {
return
}
if p.pref.output_mode == .stdout {
if p.pref.output_mode == .stdout && !p.pref.check_only {
ferror := util.formatted_error('notice:', s, p.file_name, pos)
eprintln(ferror)
} else {