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caddyfile: Track import name instead of modifying filename (#5540)

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* Merge branch 'master' into import_file_stack

* remove space in log key
This commit is contained in:
WeidiDeng 2023-05-26 03:05:00 +08:00 committed by GitHub
parent 942fbb37ec
commit 9cde715525
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GPG key ID: 4AEE18F83AFDEB23
5 changed files with 15 additions and 31 deletions
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5
caddyconfig/caddyfile/dispenser.go
View file

@ -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

8
caddyconfig/caddyfile/importargs.go
View file

@ -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

19
caddyconfig/caddyfile/lexer.go
View file

@ -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
}

10
caddyconfig/caddyfile/parse.go
View file

@ -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++

4
caddyconfig/httpcaddyfile/builtins_test.go
View file

@ -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)")
},
},
{