Module: Oj::Rails

Defined in:

ext/oj/rails.c,
ext/oj/rails.c

Overview

Module that provides rails and active support compatibility.

Defined Under Namespace

Classes: Encoder

Class Method Summary

• .deoptimize(*args) ⇒ Object
• .encode(*args) ⇒ Object
• .mimic_JSON ⇒ Object
• .optimize(*args) ⇒ Object
• .optimized?(clas) ⇒ Object
• .set_decoder ⇒ Object
• .set_encoder ⇒ Object

Class Method Details

.deoptimize(*args) ⇒ Object

# File 'ext/oj/rails.c', line 959

static VALUE rails_deoptimize(int argc, VALUE *argv, VALUE self) {
    optimize(argc, argv, &ropts, false);
    string_writer_optimized = false;

    return Qnil;
}

.encode(*args) ⇒ Object

# File 'ext/oj/rails.c', line 1115

static VALUE rails_encode(int argc, VALUE *argv, VALUE self) {
    if (1 > argc) {
        rb_raise(rb_eArgError, "wrong number of arguments (0 for 1).");
    }
    if (1 == argc) {
        return encode(*argv, NULL, &oj_default_options, 0, NULL);
    } else {
        return encode(*argv, NULL, &oj_default_options, argc - 1, argv + 1);
    }
}

.mimic_JSON ⇒ Object

# File 'ext/oj/rails.c', line 920

VALUE
rails_mimic_json(VALUE self) {
    VALUE json;

    if (rb_const_defined_at(rb_cObject, rb_intern("JSON"))) {
        json = rb_const_get_at(rb_cObject, rb_intern("JSON"));
    } else {
        json = rb_define_module("JSON");
    }
    oj_mimic_json_methods(json);
    // Setting the default mode breaks the prmoise in the docs not to.
    // oj_default_options.mode = RailsMode;

    return Qnil;
}

.optimize(*args) ⇒ Object

# File 'ext/oj/rails.c', line 907

static VALUE rails_optimize(int argc, VALUE *argv, VALUE self) {
    optimize(argc, argv, &ropts, true);
    string_writer_optimized = true;

    return Qnil;
}

.optimized?(clas) ⇒ Object

# File 'ext/oj/rails.c', line 991

static VALUE rails_optimized(VALUE self, VALUE clas) {
    ROpt ro = oj_rails_get_opt(&ropts, clas);

    if (NULL == ro) {
        return Qfalse;
    }
    return (ro->on) ? Qtrue : Qfalse;
}

.set_decoder ⇒ Object

# File 'ext/oj/rails.c', line 1228

static VALUE rails_set_decoder(VALUE self) {
    VALUE json;
    VALUE json_error;
    VALUE verbose;

    if (rb_const_defined_at(rb_cObject, rb_intern("JSON"))) {
        json = rb_const_get_at(rb_cObject, rb_intern("JSON"));
    } else {
        json = rb_define_module("JSON");
    }
    if (rb_const_defined_at(json, rb_intern("JSONError"))) {
        json_error = rb_const_get(json, rb_intern("JSONError"));
    } else {
        json_error = rb_define_class_under(json, "JSONError", rb_eStandardError);
    }

    rb_global_variable(&oj_json_parser_error_class);
    if (rb_const_defined_at(json, rb_intern("ParserError"))) {
        oj_json_parser_error_class = rb_const_get(json, rb_intern("ParserError"));
    } else {
        oj_json_parser_error_class = rb_define_class_under(json, "ParserError", json_error);
    }
    // rb_undef_method doesn't work for modules or maybe sometimes
    // doesn't. Anyway setting verbose should hide the warning.
    verbose = rb_gv_get("$VERBOSE");
    rb_gv_set("$VERBOSE", Qfalse);
    rb_undef_method(json, "parse");
    rb_define_module_function(json, "parse", oj_mimic_parse, -1);
    rb_gv_set("$VERBOSE", verbose);

    return Qnil;
}

.set_encoder ⇒ Object

# File 'ext/oj/rails.c', line 1170

static VALUE rails_set_encoder(VALUE self) {
    VALUE active;
    VALUE json;
    VALUE encoding;
    VALUE pv;
    VALUE verbose;
    VALUE enc = resolve_classpath("ActiveSupport::JSON::Encoding");

    if (Qnil != enc) {
        escape_html = Qtrue == rb_iv_get(self, "@escape_html_entities_in_json");
        xml_time    = Qtrue == rb_iv_get(enc, "@use_standard_json_time_format");
    }
    if (rb_const_defined_at(rb_cObject, rb_intern("ActiveSupport"))) {
        active = rb_const_get_at(rb_cObject, rb_intern("ActiveSupport"));
    } else {
        rb_raise(rb_eStandardError, "ActiveSupport not loaded.");
    }
    json     = rb_const_get_at(active, rb_intern("JSON"));
    encoding = rb_const_get_at(json, rb_intern("Encoding"));

    // rb_undef_method doesn't work for modules or maybe sometimes
    // doesn't. Anyway setting verbose should hide the warning.
    verbose = rb_gv_get("$VERBOSE");
    rb_gv_set("$VERBOSE", Qfalse);
    rb_undef_method(encoding, "use_standard_json_time_format=");
    rb_define_module_function(encoding, "use_standard_json_time_format=", rails_use_standard_json_time_format, 1);
    rb_undef_method(encoding, "use_standard_json_time_format");
    rb_define_module_function(encoding, "use_standard_json_time_format", rails_use_standard_json_time_format_get, 0);

    pv          = rb_iv_get(encoding, "@escape_html_entities_in_json");
    escape_html = Qtrue == pv;
    rb_undef_method(encoding, "escape_html_entities_in_json=");
    rb_define_module_function(encoding, "escape_html_entities_in_json=", rails_escape_html_entities_in_json, 1);
    rb_undef_method(encoding, "escape_html_entities_in_json");
    rb_define_module_function(encoding, "escape_html_entities_in_json", rails_escape_html_entities_in_json_get, 0);

    pv                              = rb_iv_get(encoding, "@time_precision");
    oj_default_options.sec_prec     = NUM2INT(pv);
    oj_default_options.sec_prec_set = true;
    rb_undef_method(encoding, "time_precision=");
    rb_define_module_function(encoding, "time_precision=", rails_time_precision, 1);
    rb_gv_set("$VERBOSE", verbose);

    // Last, because ActiveSupport builds and caches encoders inside
    // json_encoder= and they should see the settings above already in the
    // defaults. escape_html and xml_time are read ahead of it for the same
    // reason.
    rb_funcall(active, rb_intern("json_encoder="), 1, encoder_class);

    return Qnil;
}