diff options
Diffstat (limited to 'java/src/json/ext/Parser.rl')
| -rw-r--r-- | java/src/json/ext/Parser.rl | 93 |
1 files changed, 79 insertions, 14 deletions
diff --git a/java/src/json/ext/Parser.rl b/java/src/json/ext/Parser.rl index 779d3f3..9cd134d 100644 --- a/java/src/json/ext/Parser.rl +++ b/java/src/json/ext/Parser.rl @@ -49,6 +49,7 @@ public class Parser extends RubyObject { private int maxNesting; private boolean allowNaN; private boolean symbolizeNames; + private boolean quirksMode; private RubyClass objectClass; private RubyClass arrayClass; private RubyHash match_string; @@ -118,6 +119,10 @@ public class Parser extends RubyObject { * <dt><code>:symbolize_names</code> * <dd>If set to <code>true</code>, returns symbols for the names (keys) in * a JSON object. Otherwise strings are returned, which is also the default. + * + * <dt><code>:quirks_mode?</code> + * <dd>If set to <code>true</code>, if the parse is in quirks_mode, false + * otherwise. * * <dt><code>:create_additions</code> * <dd>If set to <code>false</code>, the Parser doesn't create additions @@ -146,19 +151,21 @@ public class Parser extends RubyObject { if (this.vSource != null) { throw runtime.newTypeError("already initialized instance"); } - RubyString source = convertEncoding(context, args[0].convertToString()); OptionsReader opts = new OptionsReader(context, args.length > 1 ? args[1] : null); this.maxNesting = opts.getInt("max_nesting", DEFAULT_MAX_NESTING); this.allowNaN = opts.getBool("allow_nan", false); this.symbolizeNames = opts.getBool("symbolize_names", false); + this.quirksMode = opts.getBool("quirks_mode", false); this.createId = opts.getString("create_id", getCreateId(context)); this.createAdditions = opts.getBool("create_additions", true); this.objectClass = opts.getClass("object_class", runtime.getHash()); this.arrayClass = opts.getClass("array_class", runtime.getArray()); this.match_string = opts.getHash("match_string"); - this.vSource = source; + this.vSource = args[0].convertToString(); + if (!quirksMode) this.vSource = convertEncoding(context, vSource); + return this; } @@ -247,6 +254,17 @@ public class Parser extends RubyObject { return checkAndGetSource().dup(); } + /** + * <code>Parser#quirks_mode?()</code> + * + * <p>If set to <code>true</code>, if the parse is in quirks_mode, false + * otherwise. + */ + @JRubyMethod(name = "quirks_mode?") + public IRubyObject quirks_mode_p(ThreadContext context) { + return context.getRuntime().newBoolean(quirksMode); + } + public RubyString checkAndGetSource() { if (vSource != null) { return vSource; @@ -364,7 +382,7 @@ public class Parser extends RubyObject { } } action parse_number { - if (pe > fpc + 9 && + if (pe > fpc + 9 - (parser.quirksMode ? 1 : 0) && absSubSequence(fpc, fpc + 9).toString().equals(JSON_MINUS_INFINITY)) { if (parser.allowNaN) { @@ -464,7 +482,7 @@ public class Parser extends RubyObject { fbreak; } - main := '-'? ( '0' | [1-9][0-9]* ) ( ^[0-9] @exit ); + main := '-'? ( '0' | [1-9][0-9]* ) ( ^[0-9]? @exit ); }%% ParserResult parseInteger(int p, int pe) { @@ -500,7 +518,7 @@ public class Parser extends RubyObject { main := '-'? ( ( ( '0' | [1-9][0-9]* ) '.' [0-9]+ ( [Ee] [+\-]?[0-9]+ )? ) | ( ( '0' | [1-9][0-9]* ) ( [Ee] [+\-]? [0-9]+ ) ) ) - ( ^[0-9Ee.\-] @exit ); + ( ^[0-9Ee.\-]? @exit ); }%% ParserResult parseFloat(int p, int pe) { @@ -701,15 +719,14 @@ public class Parser extends RubyObject { fhold; fbreak; } + + pair = ignore* begin_name >parse_name ignore* name_separator + ignore* begin_value >parse_value; + next_pair = ignore* value_separator pair; - a_pair = ignore* - begin_name >parse_name - ignore* name_separator ignore* - begin_value >parse_value; - - main := begin_object - (a_pair (ignore* value_separator a_pair)*)? - ignore* end_object @exit; + main := ( + begin_object (pair (next_pair)*)? ignore* end_object + ) @exit; }%% ParserResult parseObject(int p, int pe) { @@ -789,7 +806,7 @@ public class Parser extends RubyObject { ignore*; }%% - public IRubyObject parse() { + public IRubyObject parseStrict() { int cs = EVIL; int p, pe; IRubyObject result = null; @@ -806,6 +823,54 @@ public class Parser extends RubyObject { } } + %%{ + machine JSON_quirks_mode; + include JSON_common; + + write data; + + action parse_value { + ParserResult res = parseValue(fpc, pe); + if (res == null) { + fhold; + fbreak; + } else { + result = res.result; + fexec res.p; + } + } + + main := ignore* + ( begin_value >parse_value) + ignore*; + }%% + + public IRubyObject parseQuirksMode() { + int cs = EVIL; + int p, pe; + IRubyObject result = null; + + %% write init; + p = byteList.begin(); + pe = p + byteList.length(); + %% write exec; + + if (cs >= JSON_quirks_mode_first_final && p == pe) { + return result; + } else { + throw unexpectedToken(p, pe); + } + } + + public IRubyObject parse() { + if (parser.quirksMode) { + return parseQuirksMode(); + } else { + return parseStrict(); + } + + } + /** * Returns a subsequence of the source ByteList, based on source * array byte offsets (i.e., the ByteList's own begin offset is not |