From 9cde71552576dcc724eff38dee42879c927b72ec Mon Sep 17 00:00:00 2001 From: WeidiDeng Date: Fri, 26 May 2023 03:05:00 +0800 Subject: caddyfile: Track import name instead of modifying filename (#5540) * Merge branch 'master' into import_file_stack * remove space in log key --- caddyconfig/caddyfile/dispenser.go | 5 +++-- caddyconfig/caddyfile/importargs.go | 8 ++++---- caddyconfig/caddyfile/lexer.go | 19 +------------------ caddyconfig/caddyfile/parse.go | 10 +++++----- caddyconfig/httpcaddyfile/builtins_test.go | 4 ++-- 5 files changed, 15 insertions(+), 31 deletions(-) (limited to 'caddyconfig') diff --git a/caddyconfig/caddyfile/dispenser.go b/caddyconfig/caddyfile/dispenser.go index 0daed3c..580de4a 100644 --- a/caddyconfig/caddyfile/dispenser.go +++ b/caddyconfig/caddyfile/dispenser.go @@ -20,6 +20,7 @@ import ( "io" "log" "strconv" + "strings" ) // Dispenser is a type that dispenses tokens, similarly to a lexer, @@ -398,7 +399,7 @@ func (d *Dispenser) ArgErr() error { // SyntaxErr creates a generic syntax error which explains what was // found and what was expected. func (d *Dispenser) SyntaxErr(expected string) error { - msg := fmt.Sprintf("%s:%d - Syntax error: Unexpected token '%s', expecting '%s'", d.File(), d.Line(), d.Val(), expected) + msg := fmt.Sprintf("%s:%d - Syntax error: Unexpected token '%s', expecting '%s', import chain: ['%s']", d.File(), d.Line(), d.Val(), expected, strings.Join(d.Token().imports, "','")) return errors.New(msg) } @@ -420,7 +421,7 @@ func (d *Dispenser) Errf(format string, args ...any) error { // WrapErr takes an existing error and adds the Caddyfile file and line number. func (d *Dispenser) WrapErr(err error) error { - return fmt.Errorf("%s:%d - Error during parsing: %w", d.File(), d.Line(), err) + return fmt.Errorf("%s:%d - Error during parsing: %w, import chain: ['%s']", d.File(), d.Line(), err, strings.Join(d.Token().imports, "','")) } // Delete deletes the current token and returns the updated slice diff --git a/caddyconfig/caddyfile/importargs.go b/caddyconfig/caddyfile/importargs.go index 53725a1..c6dcd85 100644 --- a/caddyconfig/caddyfile/importargs.go +++ b/caddyconfig/caddyfile/importargs.go @@ -39,7 +39,7 @@ func parseVariadic(token Token, argCount int) (bool, int, int) { if argRange == "" { caddy.Log().Named("caddyfile").Warn( "Placeholder "+token.Text+" cannot have an empty index", - zap.String("file", token.File+":"+strconv.Itoa(token.Line))) + zap.String("file", token.File+":"+strconv.Itoa(token.Line)), zap.Strings("import_chain", token.imports)) return false, 0, 0 } @@ -61,7 +61,7 @@ func parseVariadic(token Token, argCount int) (bool, int, int) { if err != nil { caddy.Log().Named("caddyfile").Warn( "Variadic placeholder "+token.Text+" has an invalid start index", - zap.String("file", token.File+":"+strconv.Itoa(token.Line))) + zap.String("file", token.File+":"+strconv.Itoa(token.Line)), zap.Strings("import_chain", token.imports)) return false, 0, 0 } } @@ -70,7 +70,7 @@ func parseVariadic(token Token, argCount int) (bool, int, int) { if err != nil { caddy.Log().Named("caddyfile").Warn( "Variadic placeholder "+token.Text+" has an invalid end index", - zap.String("file", token.File+":"+strconv.Itoa(token.Line))) + zap.String("file", token.File+":"+strconv.Itoa(token.Line)), zap.Strings("import_chain", token.imports)) return false, 0, 0 } } @@ -79,7 +79,7 @@ func parseVariadic(token Token, argCount int) (bool, int, int) { if startIndex < 0 || startIndex > endIndex || endIndex > argCount { caddy.Log().Named("caddyfile").Warn( "Variadic placeholder "+token.Text+" indices are out of bounds, only "+strconv.Itoa(argCount)+" argument(s) exist", - zap.String("file", token.File+":"+strconv.Itoa(token.Line))) + zap.String("file", token.File+":"+strconv.Itoa(token.Line)), zap.Strings("import_chain", token.imports)) return false, 0, 0 } return true, startIndex, endIndex diff --git a/caddyconfig/caddyfile/lexer.go b/caddyconfig/caddyfile/lexer.go index 1f531f4..d1fbfbb 100644 --- a/caddyconfig/caddyfile/lexer.go +++ b/caddyconfig/caddyfile/lexer.go @@ -39,7 +39,7 @@ type ( // Token represents a single parsable unit. Token struct { File string - origFile string + imports []string Line int Text string wasQuoted rune // enclosing quote character, if any @@ -321,23 +321,6 @@ func (l *lexer) finalizeHeredoc(val []rune, marker string) ([]rune, error) { return []rune(out), nil } -// originalFile gets original filename before import modification. -func (t Token) originalFile() string { - if t.origFile != "" { - return t.origFile - } - return t.File -} - -// updateFile updates the token's source filename for error display -// and remembers the original filename. Used during "import" processing. -func (t *Token) updateFile(file string) { - if t.origFile == "" { - t.origFile = t.File - } - t.File = file -} - func (t Token) Quoted() bool { return t.wasQuoted > 0 } diff --git a/caddyconfig/caddyfile/parse.go b/caddyconfig/caddyfile/parse.go index 5afdc21..81181a4 100644 --- a/caddyconfig/caddyfile/parse.go +++ b/caddyconfig/caddyfile/parse.go @@ -429,7 +429,7 @@ func (p *parser) doImport(nesting int) error { nodes = matches } - nodeName := p.Token().originalFile() + nodeName := p.File() if p.Token().snippetName != "" { nodeName += fmt.Sprintf(":%s", p.Token().snippetName) } @@ -453,18 +453,18 @@ func (p *parser) doImport(nesting int) error { // golang for range slice return a copy of value // similarly, append also copy value for i, token := range importedTokens { - // set the token's file to refer to import directive line number and snippet name + // update the token's imports to refer to import directive filename, line number and snippet name if there is one if token.snippetName != "" { - token.updateFile(fmt.Sprintf("%s:%d (import %s)", token.File, p.Line(), token.snippetName)) + token.imports = append(token.imports, fmt.Sprintf("%s:%d (import %s)", p.File(), p.Line(), token.snippetName)) } else { - token.updateFile(fmt.Sprintf("%s:%d (import)", token.File, p.Line())) + token.imports = append(token.imports, fmt.Sprintf("%s:%d (import)", p.File(), p.Line())) } // naive way of determine snippets, as snippets definition can only follow name + block // format, won't check for nesting correctness or any other error, that's what parser does. if !maybeSnippet && nesting == 0 { // first of the line - if i == 0 || importedTokens[i-1].originalFile() != token.originalFile() || importedTokens[i-1].Line+importedTokens[i-1].NumLineBreaks() < token.Line { + if i == 0 || importedTokens[i-1].File != token.File || importedTokens[i-1].Line+importedTokens[i-1].NumLineBreaks() < token.Line { index = 0 } else { index++ diff --git a/caddyconfig/httpcaddyfile/builtins_test.go b/caddyconfig/httpcaddyfile/builtins_test.go index 34b4124..63dd141 100644 --- a/caddyconfig/httpcaddyfile/builtins_test.go +++ b/caddyconfig/httpcaddyfile/builtins_test.go @@ -229,7 +229,7 @@ func TestImportErrorLine(t *testing.T) { import t1 true }`, errorFunc: func(err error) bool { - return err != nil && strings.Contains(err.Error(), "Caddyfile:6 (import t1):2") + return err != nil && strings.Contains(err.Error(), "Caddyfile:6 (import t1)") }, }, { @@ -240,7 +240,7 @@ func TestImportErrorLine(t *testing.T) { import t1 true }`, errorFunc: func(err error) bool { - return err != nil && strings.Contains(err.Error(), "Caddyfile:5 (import t1):2") + return err != nil && strings.Contains(err.Error(), "Caddyfile:5 (import t1)") }, }, { -- cgit v1.2.3