ref, and change project settings
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59b7ead200
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@ -18,23 +18,21 @@ using System.Text;
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namespace LitJson
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{
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internal enum Condition
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{
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InArray,
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InObject,
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NotAProperty,
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Property,
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Value
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}
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internal enum Condition {
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InArray,
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InObject,
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NotAProperty,
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Property,
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Value
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}
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internal class WriterContext
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{
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public Int32 Count;
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public Boolean InArray;
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public Boolean InObject;
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public Boolean ExpectingValue;
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public Int32 Padding;
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}
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internal class WriterContext {
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public Int32 Count;
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public Boolean InArray;
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public Boolean InObject;
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public Boolean ExpectingValue;
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public Int32 Padding;
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}
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public class JsonWriter {
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#region Fields
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@ -46,121 +44,90 @@ namespace LitJson
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private Char[] hex_seq;
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private Int32 indentation;
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private Int32 indent_value;
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private StringBuilder inst_string_builder;
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private Boolean pretty_print;
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private Boolean validate;
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private Boolean lower_case_properties;
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private TextWriter writer;
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private readonly StringBuilder inst_string_builder;
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#endregion
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#region Properties
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public Int32 IndentValue {
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get { return this.indent_value; }
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get => this.indent_value;
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set {
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this.indentation = (this.indentation / this.indent_value) * value;
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this.indent_value = value;
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}
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}
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public Boolean PrettyPrint {
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get { return this.pretty_print; }
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set { this.pretty_print = value; }
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}
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public Boolean PrettyPrint { get; set; }
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public TextWriter TextWriter {
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get { return this.writer; }
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}
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public TextWriter TextWriter { get; }
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public Boolean Validate {
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get { return this.validate; }
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set { this.validate = value; }
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}
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public Boolean Validate { get; set; }
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public Boolean LowerCaseProperties {
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get { return this.lower_case_properties; }
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set { this.lower_case_properties = value; }
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}
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public Boolean LowerCaseProperties { get; set; }
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#endregion
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#region Constructors
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static JsonWriter() {
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number_format = NumberFormatInfo.InvariantInfo;
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}
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static JsonWriter() => number_format = NumberFormatInfo.InvariantInfo;
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public JsonWriter() {
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this.inst_string_builder = new StringBuilder();
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this.writer = new StringWriter(this.inst_string_builder);
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Init();
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this.TextWriter = new StringWriter(this.inst_string_builder);
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this.Init();
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}
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public JsonWriter(StringBuilder sb) :
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this(new StringWriter(sb)) {
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}
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public JsonWriter(StringBuilder sb) : this(new StringWriter(sb)) { }
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public JsonWriter(TextWriter writer) {
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this.writer = writer ?? throw new ArgumentNullException("writer");
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Init();
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this.TextWriter = writer ?? throw new ArgumentNullException("writer");
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this.Init();
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}
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#endregion
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#region Private Methods
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private void DoValidation(Condition cond) {
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if (!this.context.ExpectingValue) {
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this.context.Count++;
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}
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if (!this.validate) {
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if (!this.Validate) {
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return;
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}
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if (this.has_reached_end) {
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throw new JsonException(
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"A complete JSON symbol has already been written");
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throw new JsonException("A complete JSON symbol has already been written");
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}
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switch (cond) {
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case Condition.InArray:
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if (!this.context.InArray) {
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throw new JsonException(
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"Can't close an array here");
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throw new JsonException("Can't close an array here");
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}
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break;
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case Condition.InObject:
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if (!this.context.InObject || this.context.ExpectingValue) {
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throw new JsonException(
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"Can't close an object here");
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throw new JsonException("Can't close an object here");
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}
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break;
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case Condition.NotAProperty:
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if (this.context.InObject && !this.context.ExpectingValue) {
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throw new JsonException(
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"Expected a property");
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throw new JsonException("Expected a property");
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}
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break;
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case Condition.Property:
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if (!this.context.InObject || this.context.ExpectingValue) {
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throw new JsonException(
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"Can't add a property here");
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throw new JsonException("Can't add a property here");
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}
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break;
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case Condition.Value:
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if (!this.context.InArray &&
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(!this.context.InObject || !this.context.ExpectingValue)) {
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throw new JsonException(
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"Can't add a value here");
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if (!this.context.InArray && (!this.context.InObject || !this.context.ExpectingValue)) {
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throw new JsonException("Can't add a value here");
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}
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break;
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@ -172,9 +139,9 @@ namespace LitJson
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this.hex_seq = new Char[4];
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this.indentation = 0;
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this.indent_value = 4;
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this.pretty_print = false;
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this.validate = true;
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this.lower_case_properties = false;
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this.PrettyPrint = false;
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this.Validate = true;
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this.LowerCaseProperties = false;
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this.ctx_stack = new Stack<WriterContext>();
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this.context = new WriterContext();
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@ -183,114 +150,96 @@ namespace LitJson
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private static void IntToHex(Int32 n, Char[] hex) {
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Int32 num;
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for (Int32 i = 0; i < 4; i++) {
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num = n % 16;
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if (num < 10) {
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hex[3 - i] = (Char)('0' + num);
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} else {
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hex[3 - i] = (Char)('A' + (num - 10));
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}
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hex[3 - i] = num < 10 ? (Char)('0' + num) : (Char)('A' + (num - 10));
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n >>= 4;
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}
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}
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private void Indent() {
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if (this.pretty_print) {
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if (this.PrettyPrint) {
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this.indentation += this.indent_value;
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}
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}
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private void Put(String str) {
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if (this.pretty_print && !this.context.ExpectingValue) {
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if (this.PrettyPrint && !this.context.ExpectingValue) {
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for (Int32 i = 0; i < this.indentation; i++) {
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this.writer.Write(' ');
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this.TextWriter.Write(' ');
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}
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}
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this.writer.Write(str);
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this.TextWriter.Write(str);
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}
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private void PutNewline() {
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PutNewline(true);
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}
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private void PutNewline() => this.PutNewline(true);
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private void PutNewline(Boolean add_comma) {
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if (add_comma && !this.context.ExpectingValue &&
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this.context.Count > 1) {
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this.writer.Write(',');
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if (add_comma && !this.context.ExpectingValue && this.context.Count > 1) {
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this.TextWriter.Write(',');
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}
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if (this.pretty_print && !this.context.ExpectingValue) {
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this.writer.Write(Environment.NewLine);
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if (this.PrettyPrint && !this.context.ExpectingValue) {
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this.TextWriter.Write(Environment.NewLine);
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}
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}
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private void PutString(String str) {
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Put(String.Empty);
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this.Put(String.Empty);
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this.writer.Write('"');
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this.TextWriter.Write('"');
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Int32 n = str.Length;
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for (Int32 i = 0; i < n; i++) {
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switch (str[i]) {
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case '\n':
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this.writer.Write("\\n");
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this.TextWriter.Write("\\n");
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continue;
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case '\r':
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this.writer.Write("\\r");
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this.TextWriter.Write("\\r");
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continue;
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case '\t':
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this.writer.Write("\\t");
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this.TextWriter.Write("\\t");
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continue;
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case '"':
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case '\\':
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this.writer.Write('\\');
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this.writer.Write(str[i]);
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this.TextWriter.Write('\\');
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this.TextWriter.Write(str[i]);
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continue;
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case '\f':
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this.writer.Write("\\f");
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this.TextWriter.Write("\\f");
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continue;
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case '\b':
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this.writer.Write("\\b");
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this.TextWriter.Write("\\b");
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continue;
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}
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if (str[i] >= 32 && str[i] <= 126) {
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this.writer.Write(str[i]);
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this.TextWriter.Write(str[i]);
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continue;
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}
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// Default, turn into a \uXXXX sequence
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IntToHex(str[i], this.hex_seq);
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this.writer.Write("\\u");
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this.writer.Write(this.hex_seq);
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this.TextWriter.Write("\\u");
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this.TextWriter.Write(this.hex_seq);
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}
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this.writer.Write('"');
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this.TextWriter.Write('"');
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}
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private void Unindent() {
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if (this.pretty_print) {
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if (this.PrettyPrint) {
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this.indentation -= this.indent_value;
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}
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}
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#endregion
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public override String ToString() {
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if (this.inst_string_builder == null) {
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return String.Empty;
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}
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return this.inst_string_builder.ToString();
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}
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public override String ToString() => this.inst_string_builder == null ? String.Empty : this.inst_string_builder.ToString();
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public void Reset() {
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this.has_reached_end = false;
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@ -305,81 +254,80 @@ namespace LitJson
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}
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public void Write(Boolean boolean) {
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DoValidation(Condition.Value);
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PutNewline();
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this.DoValidation(Condition.Value);
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this.PutNewline();
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Put(boolean ? "true" : "false");
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this.Put(boolean ? "true" : "false");
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this.context.ExpectingValue = false;
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}
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public void Write(Decimal number) {
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DoValidation(Condition.Value);
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PutNewline();
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this.DoValidation(Condition.Value);
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this.PutNewline();
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Put(Convert.ToString(number, number_format));
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this.Put(Convert.ToString(number, number_format));
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this.context.ExpectingValue = false;
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}
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public void Write(Double number) {
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DoValidation(Condition.Value);
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PutNewline();
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this.DoValidation(Condition.Value);
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this.PutNewline();
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String str = Convert.ToString(number, number_format);
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Put(str);
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this.Put(str);
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if (str.IndexOf('.') == -1 && str.IndexOf('E') == -1) {
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this.writer.Write(".0");
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this.TextWriter.Write(".0");
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}
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this.context.ExpectingValue = false;
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}
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public void Write(Int32 number) {
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DoValidation(Condition.Value);
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PutNewline();
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this.DoValidation(Condition.Value);
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this.PutNewline();
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Put(Convert.ToString(number, number_format));
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this.Put(Convert.ToString(number, number_format));
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this.context.ExpectingValue = false;
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}
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public void Write(Int64 number) {
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DoValidation(Condition.Value);
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PutNewline();
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this.DoValidation(Condition.Value);
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this.PutNewline();
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Put(Convert.ToString(number, number_format));
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this.Put(Convert.ToString(number, number_format));
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this.context.ExpectingValue = false;
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}
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public void Write(String str) {
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DoValidation(Condition.Value);
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PutNewline();
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this.DoValidation(Condition.Value);
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this.PutNewline();
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if (str == null) {
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Put("null");
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this.Put("null");
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} else {
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PutString(str);
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this.PutString(str);
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}
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this.context.ExpectingValue = false;
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}
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// [CLSCompliant(false)]
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public void Write(UInt64 number) {
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DoValidation(Condition.Value);
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PutNewline();
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this.DoValidation(Condition.Value);
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this.PutNewline();
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Put(Convert.ToString(number, number_format));
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this.Put(Convert.ToString(number, number_format));
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this.context.ExpectingValue = false;
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}
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public void WriteArrayEnd() {
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DoValidation(Condition.InArray);
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PutNewline(false);
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this.DoValidation(Condition.InArray);
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this.PutNewline(false);
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this.ctx_stack.Pop();
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if (this.ctx_stack.Count == 1) {
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@ -389,27 +337,27 @@ namespace LitJson
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this.context.ExpectingValue = false;
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}
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Unindent();
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Put("]");
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this.Unindent();
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this.Put("]");
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}
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public void WriteArrayStart() {
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DoValidation(Condition.NotAProperty);
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PutNewline();
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this.DoValidation(Condition.NotAProperty);
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this.PutNewline();
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Put("[");
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this.Put("[");
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this.context = new WriterContext {
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InArray = true
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};
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this.ctx_stack.Push(this.context);
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Indent();
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this.Indent();
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}
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public void WriteObjectEnd() {
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DoValidation(Condition.InObject);
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PutNewline(false);
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this.DoValidation(Condition.InObject);
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this.PutNewline(false);
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this.ctx_stack.Pop();
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if (this.ctx_stack.Count == 1) {
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@ -419,44 +367,44 @@ namespace LitJson
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this.context.ExpectingValue = false;
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}
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Unindent();
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Put("}");
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this.Unindent();
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this.Put("}");
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}
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public void WriteObjectStart() {
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DoValidation(Condition.NotAProperty);
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PutNewline();
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this.DoValidation(Condition.NotAProperty);
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this.PutNewline();
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Put("{");
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this.Put("{");
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this.context = new WriterContext {
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InObject = true
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};
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this.ctx_stack.Push(this.context);
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Indent();
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this.Indent();
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}
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public void WritePropertyName(String property_name) {
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DoValidation(Condition.Property);
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PutNewline();
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String propertyName = (property_name == null || !this.lower_case_properties) ? property_name : property_name.ToLowerInvariant();
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this.DoValidation(Condition.Property);
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this.PutNewline();
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String propertyName = (property_name == null || !this.LowerCaseProperties) ? property_name : property_name.ToLowerInvariant();
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PutString(propertyName);
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this.PutString(propertyName);
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if (this.pretty_print) {
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if (this.PrettyPrint) {
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if (propertyName.Length > this.context.Padding) {
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this.context.Padding = propertyName.Length;
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}
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for (Int32 i = this.context.Padding - propertyName.Length;
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i >= 0; i--) {
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this.writer.Write(' ');
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this.TextWriter.Write(' ');
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}
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this.writer.Write(": ");
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this.TextWriter.Write(": ");
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} else {
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this.writer.Write(':');
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this.TextWriter.Write(':');
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}
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this.context.ExpectingValue = true;
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@ -21,6 +21,7 @@
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<DefineConstants>DEBUG;TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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<LangVersion>7.1</LangVersion>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
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<DebugType>pdbonly</DebugType>
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@ -29,6 +30,7 @@
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<DefineConstants>TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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<LangVersion>7.1</LangVersion>
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</PropertyGroup>
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<ItemGroup>
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<Reference Include="System" />
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