diff options
Diffstat (limited to 'vendor/github.com/BurntSushi/toml/parse.go')
-rw-r--r-- | vendor/github.com/BurntSushi/toml/parse.go | 54 |
1 files changed, 34 insertions, 20 deletions
diff --git a/vendor/github.com/BurntSushi/toml/parse.go b/vendor/github.com/BurntSushi/toml/parse.go index 0420b5ba4..d2542d6f9 100644 --- a/vendor/github.com/BurntSushi/toml/parse.go +++ b/vendor/github.com/BurntSushi/toml/parse.go @@ -16,12 +16,18 @@ type parser struct { currentKey string // Base key name for everything except hashes. pos Position // Current position in the TOML file. - ordered []Key // List of keys in the order that they appear in the TOML data. + ordered []Key // List of keys in the order that they appear in the TOML data. + + keyInfo map[string]keyInfo // Map keyname → info about the TOML key. mapping map[string]interface{} // Map keyname → key value. - types map[string]tomlType // Map keyname → TOML type. implicits map[string]struct{} // Record implicit keys (e.g. "key.group.names"). } +type keyInfo struct { + pos Position + tomlType tomlType +} + func parse(data string) (p *parser, err error) { defer func() { if r := recover(); r != nil { @@ -57,8 +63,8 @@ func parse(data string) (p *parser, err error) { } p = &parser{ + keyInfo: make(map[string]keyInfo), mapping: make(map[string]interface{}), - types: make(map[string]tomlType), lx: lex(data), ordered: make([]Key, 0), implicits: make(map[string]struct{}), @@ -74,6 +80,15 @@ func parse(data string) (p *parser, err error) { return p, nil } +func (p *parser) panicErr(it item, err error) { + panic(ParseError{ + err: err, + Position: it.pos, + Line: it.pos.Len, + LastKey: p.current(), + }) +} + func (p *parser) panicItemf(it item, format string, v ...interface{}) { panic(ParseError{ Message: fmt.Sprintf(format, v...), @@ -94,7 +109,7 @@ func (p *parser) panicf(format string, v ...interface{}) { func (p *parser) next() item { it := p.lx.nextItem() - //fmt.Printf("ITEM %-18s line %-3d │ %q\n", it.typ, it.line, it.val) + //fmt.Printf("ITEM %-18s line %-3d │ %q\n", it.typ, it.pos.Line, it.val) if it.typ == itemError { if it.err != nil { panic(ParseError{ @@ -146,7 +161,7 @@ func (p *parser) topLevel(item item) { p.assertEqual(itemTableEnd, name.typ) p.addContext(key, false) - p.setType("", tomlHash) + p.setType("", tomlHash, item.pos) p.ordered = append(p.ordered, key) case itemArrayTableStart: // [[ .. ]] name := p.nextPos() @@ -158,7 +173,7 @@ func (p *parser) topLevel(item item) { p.assertEqual(itemArrayTableEnd, name.typ) p.addContext(key, true) - p.setType("", tomlArrayHash) + p.setType("", tomlArrayHash, item.pos) p.ordered = append(p.ordered, key) case itemKeyStart: // key = .. outerContext := p.context @@ -181,8 +196,9 @@ func (p *parser) topLevel(item item) { } /// Set value. - val, typ := p.value(p.next(), false) - p.set(p.currentKey, val, typ) + vItem := p.next() + val, typ := p.value(vItem, false) + p.set(p.currentKey, val, typ, vItem.pos) p.ordered = append(p.ordered, p.context.add(p.currentKey)) /// Remove the context we added (preserving any context from [tbl] lines). @@ -266,7 +282,7 @@ func (p *parser) valueInteger(it item) (interface{}, tomlType) { // So mark the former as a bug but the latter as a legitimate user // error. if e, ok := err.(*strconv.NumError); ok && e.Err == strconv.ErrRange { - p.panicItemf(it, "Integer '%s' is out of the range of 64-bit signed integers.", it.val) + p.panicErr(it, errParseRange{i: it.val, size: "int64"}) } else { p.bug("Expected integer value, but got '%s'.", it.val) } @@ -304,7 +320,7 @@ func (p *parser) valueFloat(it item) (interface{}, tomlType) { num, err := strconv.ParseFloat(val, 64) if err != nil { if e, ok := err.(*strconv.NumError); ok && e.Err == strconv.ErrRange { - p.panicItemf(it, "Float '%s' is out of the range of 64-bit IEEE-754 floating-point numbers.", it.val) + p.panicErr(it, errParseRange{i: it.val, size: "float64"}) } else { p.panicItemf(it, "Invalid float value: %q", it.val) } @@ -343,9 +359,8 @@ func (p *parser) valueDatetime(it item) (interface{}, tomlType) { } func (p *parser) valueArray(it item) (interface{}, tomlType) { - p.setType(p.currentKey, tomlArray) + p.setType(p.currentKey, tomlArray, it.pos) - // p.setType(p.currentKey, typ) var ( types []tomlType @@ -414,7 +429,7 @@ func (p *parser) valueInlineTable(it item, parentIsArray bool) (interface{}, tom /// Set the value. val, typ := p.value(p.next(), false) - p.set(p.currentKey, val, typ) + p.set(p.currentKey, val, typ, it.pos) p.ordered = append(p.ordered, p.context.add(p.currentKey)) hash[p.currentKey] = val @@ -533,9 +548,10 @@ func (p *parser) addContext(key Key, array bool) { } // set calls setValue and setType. -func (p *parser) set(key string, val interface{}, typ tomlType) { +func (p *parser) set(key string, val interface{}, typ tomlType, pos Position) { p.setValue(key, val) - p.setType(key, typ) + p.setType(key, typ, pos) + } // setValue sets the given key to the given value in the current context. @@ -599,7 +615,7 @@ func (p *parser) setValue(key string, value interface{}) { // // Note that if `key` is empty, then the type given will be applied to the // current context (which is either a table or an array of tables). -func (p *parser) setType(key string, typ tomlType) { +func (p *parser) setType(key string, typ tomlType, pos Position) { keyContext := make(Key, 0, len(p.context)+1) keyContext = append(keyContext, p.context...) if len(key) > 0 { // allow type setting for hashes @@ -611,7 +627,7 @@ func (p *parser) setType(key string, typ tomlType) { if len(keyContext) == 0 { keyContext = Key{""} } - p.types[keyContext.String()] = typ + p.keyInfo[keyContext.String()] = keyInfo{tomlType: typ, pos: pos} } // Implicit keys need to be created when tables are implied in "a.b.c.d = 1" and @@ -619,7 +635,7 @@ func (p *parser) setType(key string, typ tomlType) { func (p *parser) addImplicit(key Key) { p.implicits[key.String()] = struct{}{} } func (p *parser) removeImplicit(key Key) { delete(p.implicits, key.String()) } func (p *parser) isImplicit(key Key) bool { _, ok := p.implicits[key.String()]; return ok } -func (p *parser) isArray(key Key) bool { return p.types[key.String()] == tomlArray } +func (p *parser) isArray(key Key) bool { return p.keyInfo[key.String()].tomlType == tomlArray } func (p *parser) addImplicitContext(key Key) { p.addImplicit(key) p.addContext(key, false) @@ -710,10 +726,8 @@ func (p *parser) replaceEscapes(it item, str string) string { switch s[r] { default: p.bug("Expected valid escape code after \\, but got %q.", s[r]) - return "" case ' ', '\t': p.panicItemf(it, "invalid escape: '\\%c'", s[r]) - return "" case 'b': replaced = append(replaced, rune(0x0008)) r += 1 |