diff options
| -rw-r--r-- | hash.c | 162 | ||||
| -rw-r--r-- | hash.h | 2 | ||||
| -rw-r--r-- | lib.c | 4 | ||||
| -rw-r--r-- | lib.h | 6 | ||||
| -rw-r--r-- | struct.c | 6 | ||||
| -rw-r--r-- | tests/009/json.expected | 92 |
6 files changed, 151 insertions, 121 deletions
@@ -43,6 +43,7 @@ #include "stream.h" #include "eval.h" #include "cadr.h" +#include "itypes.h" #include "hash.h" typedef enum hash_flags { @@ -53,7 +54,7 @@ typedef enum hash_flags { } hash_flags_t; struct hash_ops { - cnum (*hash_fun)(val, int *); + cnum (*hash_fun)(val, int *, ucnum); val (*equal_fun)(val, val); val (*assoc_fun)(val key, cnum hash, val list); val (*acons_new_c_fun)(val key, cnum hash, loc new_p, loc list); @@ -63,6 +64,7 @@ struct hash_ops { { hash, equal, assoc, acons } struct hash { + ucnum seed; hash_flags_t flags; struct hash *next; val table; @@ -91,69 +93,83 @@ val weak_keys_k, weak_vals_k, equal_based_k, eql_based_k, userdata_k; static struct hash *reachable_weak_hashes; static struct hash_iter *reachable_iters; -static int hash_str_limit = 128, hash_rec_limit = 32; +static int hash_str_limit = INT_MAX, hash_rec_limit = 32; /* C99 inline instantiations. */ #if __STDC_VERSION__ >= 199901L loc gethash_l(val hash, val key, loc new_p); #endif -/* - * This is is an adaptation of hashpjw, from Compilers: Principles, Techniques - * and Tools, Aho, Sethi, Ulman, 1988. P. 436. The register is wider by - * a few bits, and we bring down five overflow bits instead of four. - * We don't reduce the final result modulo a small prime, but leave it - * as it is; let the hashing routines do their own reduction. - */ -static unsigned long hash_c_str(const wchar_t *str) +static u32_t randbox[] = { + 0x49848f1bU, 0xe6255dbaU, 0x36da5bdcU, 0x47bf94e9U, + 0x8cbcce22U, 0x559fc06aU, 0xd268f536U, 0xe10af79aU, + 0xc1af4d69U, 0x1d2917b5U, 0xec4c304dU, 0x9ee5016cU, + 0x69232f74U, 0xfead7bb3U, 0xe9089ab6U, 0xf012f6aeU, +}; + +static u32_t hash_c_str(const wchar_t *str, u32_t seed) { int count = hash_str_limit; - unsigned long h = 0; - while (*str && count--) { - unsigned long g; - h = (h << 4) + *str++; - g = h & 0x7C000000; - h = h ^ (g >> 26) ^ g; + u32_t acc = seed; + u32_t ch; + + while (count-- && (ch = *str++) != 0) { + acc ^= ch; + acc ^= randbox[acc & 0xf]; + acc = acc >> 1 | acc << (32 - 1); } - return h; + + acc ^= randbox[acc & 0xf]; + acc = acc >> 1 | acc << (32 - 1); + acc ^= randbox[acc & 0xf]; + acc = acc >> 1 | acc << (32 - 1); + acc ^= randbox[acc & 0xf]; + acc = acc >> 1 | acc << (32 - 1); + acc ^= randbox[acc & 0xf]; + + return acc; } -static unsigned long hash_buf(const mem_t *ptr, cnum size) +static u32_t hash_buf(const mem_t *ptr, cnum size, u32_t seed) { + const u32_t *buf = coerce(const u32_t *, ptr); int count = hash_str_limit; - unsigned long h = 0; + u32_t acc = seed; - for (; size >= 4 && count--; size -= 4, ptr += 4) { - unsigned long el = (convert(unsigned long, ptr[0]) << 24 | - convert(unsigned long, ptr[1]) << 16 | - convert(unsigned long, ptr[2]) << 8 | - convert(unsigned long, ptr[3])); - unsigned long g; - h = (h << 4) + el; - g = h & 0x7C000000; - h = h ^ (g >> 26) ^ g; - ptr += 4; + for (; size >= sizeof *buf && count--; size -= sizeof *buf, buf++) { + u32_t in = *buf; + acc ^= in; + acc ^= randbox[acc & 0xf]; + acc = acc >> 1 | acc << (32 - 1); } - if (count) { - unsigned long el = 0; - unsigned long g; + if (size != 0) { + const mem_t *tail = coerce(const mem_t *, ptr); + u32_t in = 0; + switch (size) { - case 0: - break; case 3: - el = *ptr++; + in |= convert(u32_t, tail[2]) << 16; case 2: - el = el << 8 | *ptr++; + in |= convert(u32_t, tail[1]) << 8; case 1: - el = el << 8 | *ptr++; - h = (h << 4) + el; - g = h & 0x7C000000; - h = h ^ (g >> 26) ^ g; - ptr += 4; + in |= convert(u32_t, tail[0]); } + + acc ^= in; + acc ^= randbox[acc & 0xf]; + acc = acc >> 1 | acc << (32 - 1); } - return h; + + acc ^= randbox[acc & 0xf]; + acc = acc >> 1 | acc << (32 - 1); + acc ^= randbox[acc & 0xf]; + acc = acc >> 1 | acc << (32 - 1); + acc ^= randbox[acc & 0xf]; + acc = acc >> 1 | acc << (32 - 1); + acc ^= randbox[acc & 0xf]; + + return acc; } static cnum hash_double(double n) @@ -174,7 +190,7 @@ static cnum hash_double(double n) return h & NUM_MAX; } -cnum equal_hash(val obj, int *count) +cnum equal_hash(val obj, int *count, ucnum seed) { if ((*count)-- <= 0) return 0; @@ -183,12 +199,13 @@ cnum equal_hash(val obj, int *count) case NIL: return NUM_MAX; case LIT: - return hash_c_str(litptr(obj)) & NUM_MAX; + return hash_c_str(litptr(obj), seed) & NUM_MAX; case CONS: - return (equal_hash(obj->c.car, count) - + 32 * (equal_hash(obj->c.cdr, count) & (NUM_MAX / 16))) & NUM_MAX; + return (equal_hash(obj->c.car, count, seed) + + 32 * (equal_hash(obj->c.cdr, count, seed) + & (NUM_MAX / 16))) & NUM_MAX; case STR: - return hash_c_str(obj->st.str) & NUM_MAX; + return hash_c_str(obj->st.str, seed) & NUM_MAX; case CHR: return c_chr(obj) & NUM_MAX; case NUM: @@ -205,27 +222,28 @@ cnum equal_hash(val obj, int *count) break; case FUN: return (coerce(cnum, obj->f.f.interp_fun) - + equal_hash(obj->f.env, count)) & NUM_MAX; + + equal_hash(obj->f.env, count, seed)) & NUM_MAX; case VEC: { val length = obj->v.vec[vec_length]; - cnum i, h = equal_hash(obj->v.vec[vec_length], count); + cnum i, h = equal_hash(obj->v.vec[vec_length], count, seed); cnum len = c_num(length); for (i = 0; i < len; i++) { h = 32 * (h & (NUM_MAX / 16)); - h += equal_hash(obj->v.vec[i], count); + h += equal_hash(obj->v.vec[i], count, seed); h &= NUM_MAX; } return h; } case LCONS: - return (equal_hash(car(obj), count) - + 32 * (equal_hash(cdr(obj), count) & (NUM_MAX / 16))) & NUM_MAX; + return (equal_hash(car(obj), count, seed) + + 32 * (equal_hash(cdr(obj), count, seed) & + (NUM_MAX / 16))) & NUM_MAX; case LSTR: lazy_str_force_upto(obj, num(hash_str_limit - 1)); - return equal_hash(obj->ls.prefix, count); + return equal_hash(obj->ls.prefix, count, seed); case BGNUM: return mp_hash(mp(obj)) & NUM_MAX; case FLNUM: @@ -235,14 +253,15 @@ cnum equal_hash(val obj, int *count) if (obj->co.ops->equalsub) { val sub = obj->co.ops->equalsub(obj); if (sub) - return equal_hash(sub, count); + return equal_hash(sub, count, seed); } - return obj->co.ops->hash(obj, count) & NUM_MAX; + return obj->co.ops->hash(obj, count, seed) & NUM_MAX; case RNG: - return (equal_hash(obj->rn.from, count) - + 32 * (equal_hash(obj->rn.to, count) & (NUM_MAX / 16))) & NUM_MAX; + return (equal_hash(obj->rn.from, count, seed) + + 32 * (equal_hash(obj->rn.to, count, seed) + & (NUM_MAX / 16))) & NUM_MAX; case BUF: - return hash_buf(obj->b.data, c_num(obj->b.len)); + return hash_buf(obj->b.data, c_num(obj->b.len), seed); } internal_error("unhandled case in equal function"); @@ -286,9 +305,16 @@ static cnum eql_hash(val obj, int *count) abort(); } -cnum cobj_eq_hash_op(val obj, int *count) +static cnum eql_hash_op(val obj, int *count, ucnum seed) +{ + (void) seed; + return eql_hash(obj, count); +} + +cnum cobj_eq_hash_op(val obj, int *count, ucnum seed) { (void) count; + (void) seed; switch (sizeof (mem_t *)) { case 4: @@ -387,7 +413,7 @@ static val hash_equal_op(val left, val right) return eq(pending, nil); } -static cnum hash_hash_op(val obj, int *count) +static cnum hash_hash_op(val obj, int *count, ucnum seed) { cnum out = 0; struct hash *h = coerce(struct hash *, obj->co.handle); @@ -403,13 +429,13 @@ static cnum hash_hash_op(val obj, int *count) out += coerce(cnum, h->hops) >> 5; } - out += equal_hash(h->userdata, count); + out += equal_hash(h->userdata, count, seed); out &= NUM_MAX; iter = hash_begin(obj); while ((cell = hash_next(iter)) != nil) { - out += equal_hash(cell, count); + out += equal_hash(cell, count, seed); out &= NUM_MAX; } @@ -647,7 +673,7 @@ static val hash_aconsql_new_c(val key, cnum hash, loc new_p, loc list) } } -static_def(struct hash_ops hash_eql_ops = hash_ops_init(eql_hash, eql, +static_def(struct hash_ops hash_eql_ops = hash_ops_init(eql_hash_op, eql, hash_assql, hash_aconsql_new_c)); @@ -668,6 +694,7 @@ val make_hash(val weak_keys, val weak_vals, val equal_based) val table = vector(mod, nil); val hash = cobj(coerce(mem_t *, h), hash_s, &hash_ops); + h->seed = 0; h->flags = convert(hash_flags_t, flags); h->modulus = c_num(mod); h->count = 0; @@ -694,6 +721,7 @@ val make_similar_hash(val existing) h->table = table; h->userdata = ex->userdata; + h->seed = ex->seed; h->flags = ex->flags; h->usecount = 0; h->hops = ex->hops; @@ -743,7 +771,7 @@ val gethash_c(val hash, val key, loc new_p) { struct hash *h = coerce(struct hash *, cobj_handle(hash, hash_s)); int lim = hash_rec_limit; - cnum hv = h->hops->hash_fun(key, &lim); + cnum hv = h->hops->hash_fun(key, &lim, h->seed); loc pchain = vecref_l(h->table, num_fast(hv % h->modulus)); val old = deref(pchain); val cell = h->hops->acons_new_c_fun(key, hv, new_p, pchain); @@ -756,7 +784,7 @@ val gethash_e(val hash, val key) { struct hash *h = coerce(struct hash *, cobj_handle(hash, hash_s)); int lim = hash_rec_limit; - cnum hv = h->hops->hash_fun(key, &lim); + cnum hv = h->hops->hash_fun(key, &lim, h->seed); val chain = vecref(h->table, num_fast(hv % h->modulus)); return h->hops->assoc_fun(key, hv, chain); } @@ -813,7 +841,7 @@ val remhash(val hash, val key) { struct hash *h = coerce(struct hash *, cobj_handle(hash, hash_s)); int lim = hash_rec_limit; - cnum hv = h->hops->hash_fun(key, &lim); + cnum hv = h->hops->hash_fun(key, &lim, h->seed); val *pchain = valptr(vecref_l(h->table, num_fast(hv % h->modulus))); val existing = h->hops->assoc_fun(key, hv, *pchain); @@ -940,7 +968,7 @@ val hash_eql(val obj) val hash_equal(val obj) { int lim = hash_rec_limit; - return num_fast(equal_hash(obj, &lim)); + return num_fast(equal_hash(obj, &lim, 0)); } /* @@ -27,7 +27,7 @@ extern val weak_keys_k, weak_vals_k, equal_based_k, eql_based_k, userdata_k; -cnum equal_hash(val obj, int *count); +cnum equal_hash(val obj, int *count, ucnum); val make_hash(val weak_keys, val weak_vals, val equal_based); val make_similar_hash(val existing); val copy_hash(val existing); @@ -7851,10 +7851,10 @@ val cobj_equal_handle_op(val left, val right) return (left->co.handle == right->co.handle) ? t : nil; } -cnum cobj_handle_hash_op(val obj, int *count) +cnum cobj_handle_hash_op(val obj, int *count, ucnum seed) { mem_t *handle = obj->co.handle; - return cobj_eq_hash_op(coerce(val, handle), count); + return cobj_eq_hash_op(coerce(val, handle), count, seed); } static struct cobj_ops cptr_ops = { @@ -244,7 +244,7 @@ struct cobj_ops { void (*print)(val self, val stream, val pretty, struct strm_ctx *); void (*destroy)(val self); void (*mark)(val self); - cnum (*hash)(val self, int *count); + cnum (*hash)(val self, int *count, ucnum seed); val (*equalsub)(val self); }; @@ -265,8 +265,8 @@ val cobj_equal_handle_op(val left, val right); void cobj_destroy_stub_op(val); void cobj_destroy_free_op(val); void cobj_mark_op(val); -cnum cobj_eq_hash_op(val, int *); -cnum cobj_handle_hash_op(val, int *); +cnum cobj_eq_hash_op(val, int *, ucnum); +cnum cobj_handle_hash_op(val, int *, ucnum); struct env { obj_common; @@ -1492,16 +1492,16 @@ static val struct_inst_equal(val left, val right) return t; } -static cnum struct_inst_hash(val obj, int *count) +static cnum struct_inst_hash(val obj, int *count, ucnum seed) { struct struct_inst *si = coerce(struct struct_inst *, obj->co.handle); struct struct_type *st = si->type; - cnum nslots = st->nslots, sl, out = equal_hash(st->self, count); + cnum nslots = st->nslots, sl, out = equal_hash(st->self, count, seed); check_init_lazy_struct(obj, si); for (sl = 0; sl < nslots; sl++) { - cnum hash = equal_hash(si->slot[sl], count); + cnum hash = equal_hash(si->slot[sl], count, seed); out += hash; out &= NUM_MAX; } diff --git a/tests/009/json.expected b/tests/009/json.expected index 8c3fc4c6..6330a595 100644 --- a/tests/009/json.expected +++ b/tests/009/json.expected @@ -1,52 +1,54 @@ -AST: #H(() ("web-app" #H(() ("servlet-mapping" #H(() ("cofaxTools" "/tools/*") ("cofaxCDS" "/") ("cofaxAdmin" "/admin/*") - ("cofaxEmail" "/cofaxutil/aemail/*") ("fileServlet" "/static/*"))) - ("servlet" #(#H(() ("servlet-class" "org.cofax.cds.CDSServlet") ("init-param" #H(() ("defaultFileTemplate" "articleTemplate.htm") ("configGlossary:installationAt" "Philadelphia, PA") - ("templateOverridePath" "") ("dataStoreLogLevel" "debug") ("searchEngineListTemplate" "forSearchEnginesList.htm") - ("dataStoreClass" "org.cofax.SqlDataStore") ("configGlossary:poweredBy" "Cofax") - ("jspFileTemplate" "articleTemplate.jsp") ("cacheTemplatesTrack" 100.0) - ("cacheTemplatesStore" 50.0) ("templateProcessorClass" "org.cofax.WysiwygTemplate") - ("dataStoreUser" "sa") ("redirectionClass" "org.cofax.SqlRedirection") - ("dataStoreConnUsageLimit" 100.0) ("dataStoreMaxConns" 100.0) - ("jspListTemplate" "listTemplate.jsp") ("useJSP" :false) ("configGlossary:poweredByIcon" "/images/cofax.gif") - ("templateLoaderClass" "org.cofax.FilesTemplateLoader") ("cacheTemplatesRefresh" 15.0) - ("cachePagesDirtyRead" 10.0) ("searchEngineRobotsDb" "WEB-INF/robots.db") - ("cachePagesStore" 100.0) ("dataStoreTestQuery" "SET NOCOUNT ON;select test='test';") - ("configGlossary:adminEmail" "ksm@pobox.com") ("configGlossary:staticPath" "/content/static") - ("dataStoreInitConns" 10.0) ("cachePagesTrack" 200.0) ("dataStorePassword" "dataStoreTestQuery") - ("defaultListTemplate" "listTemplate.htm") ("dataStoreLogFile" "/usr/local/tomcat/logs/datastore.log") - ("maxUrlLength" 500.0) ("dataStoreDriver" "com.microsoft.jdbc.sqlserver.SQLServerDriver") - ("dataStoreName" "cofax") ("cachePackageTagsRefresh" 60.0) ("templatePath" "templates") - ("dataStoreUrl" "jdbc:microsoft:sqlserver://LOCALHOST:1433;DatabaseName=goon") - ("useDataStore" :true) ("cachePackageTagsTrack" 200.0) ("searchEngineFileTemplate" "forSearchEngines.htm") - ("cachePackageTagsStore" 200.0) ("cachePagesRefresh" 10.0))) - ("servlet-name" "cofaxCDS")) - #H(() ("servlet-class" "org.cofax.cds.EmailServlet") ("init-param" #H(() ("mailHost" "mail1") ("mailHostOverride" "mail2"))) - ("servlet-name" "cofaxEmail")) - #H(() ("servlet-class" "org.cofax.cds.AdminServlet") ("servlet-name" "cofaxAdmin")) - #H(() ("servlet-class" "org.cofax.cds.FileServlet") ("servlet-name" "fileServlet")) - #H(() ("servlet-class" "org.cofax.cms.CofaxToolsServlet") ("init-param" #H(() ("lookInContext" 1.0) ("removePageCache" "/content/admin/remove?cache=pages&id=") - ("logMaxSize" "") ("dataLogMaxSize" "") ("removeTemplateCache" "/content/admin/remove?cache=templates&id=") - ("dataLog" 1.0) ("logLocation" "/usr/local/tomcat/logs/CofaxTools.log") - ("log" 1.0) ("adminGroupID" 4.0) ("templatePath" "toolstemplates/") - ("betaServer" :true) ("dataLogLocation" "/usr/local/tomcat/logs/dataLog.log") - ("fileTransferFolder" "/usr/local/tomcat/webapps/content/fileTransferFolder"))) - ("servlet-name" "cofaxTools")))) - ("taglib" #H(() ("taglib-uri" "cofax.tld") ("taglib-location" "/WEB-INF/tlds/cofax.tld")))))) +AST: #H(() ("web-app" #H(() ("servlet" #(#H(() ("servlet-name" "cofaxCDS") ("servlet-class" "org.cofax.cds.CDSServlet") + ("init-param" #H(() ("dataStoreName" "cofax") ("cachePagesRefresh" 10.0) ("defaultListTemplate" "listTemplate.htm") + ("useJSP" :false) ("cachePagesDirtyRead" 10.0) ("useDataStore" :true) + ("cachePagesTrack" 200.0) ("dataStoreMaxConns" 100.0) ("cachePackageTagsStore" 200.0) + ("configGlossary:poweredBy" "Cofax") ("dataStoreInitConns" 10.0) + ("dataStorePassword" "dataStoreTestQuery") ("templateLoaderClass" "org.cofax.FilesTemplateLoader") + ("configGlossary:poweredByIcon" "/images/cofax.gif") ("dataStoreTestQuery" "SET NOCOUNT ON;select test='test';") + ("dataStoreConnUsageLimit" 100.0) ("dataStoreUrl" "jdbc:microsoft:sqlserver://LOCALHOST:1433;DatabaseName=goon") + ("redirectionClass" "org.cofax.SqlRedirection") ("dataStoreUser" "sa") + ("jspListTemplate" "listTemplate.jsp") ("configGlossary:adminEmail" "ksm@pobox.com") + ("cacheTemplatesTrack" 100.0) ("defaultFileTemplate" "articleTemplate.htm") + ("templateOverridePath" "") ("cachePagesStore" 100.0) ("templatePath" "templates") + ("configGlossary:installationAt" "Philadelphia, PA") ("dataStoreClass" "org.cofax.SqlDataStore") + ("cachePackageTagsTrack" 200.0) ("jspFileTemplate" "articleTemplate.jsp") + ("dataStoreLogFile" "/usr/local/tomcat/logs/datastore.log") ("cacheTemplatesRefresh" 15.0) + ("cacheTemplatesStore" 50.0) ("searchEngineRobotsDb" "WEB-INF/robots.db") + ("templateProcessorClass" "org.cofax.WysiwygTemplate") ("dataStoreDriver" "com.microsoft.jdbc.sqlserver.SQLServerDriver") + ("dataStoreLogLevel" "debug") ("cachePackageTagsRefresh" 60.0) + ("configGlossary:staticPath" "/content/static") ("maxUrlLength" 500.0) + ("searchEngineFileTemplate" "forSearchEngines.htm") ("searchEngineListTemplate" "forSearchEnginesList.htm")))) + #H(() ("servlet-name" "cofaxEmail") ("servlet-class" "org.cofax.cds.EmailServlet") + ("init-param" #H(() ("mailHost" "mail1") ("mailHostOverride" "mail2")))) + #H(() ("servlet-name" "cofaxAdmin") ("servlet-class" "org.cofax.cds.AdminServlet")) + #H(() ("servlet-name" "fileServlet") ("servlet-class" "org.cofax.cds.FileServlet")) + #H(() ("servlet-name" "cofaxTools") ("servlet-class" "org.cofax.cms.CofaxToolsServlet") + ("init-param" #H(() ("adminGroupID" 4.0) ("fileTransferFolder" "/usr/local/tomcat/webapps/content/fileTransferFolder") + ("lookInContext" 1.0) ("dataLogMaxSize" "") ("removePageCache" "/content/admin/remove?cache=pages&id=") + ("dataLogLocation" "/usr/local/tomcat/logs/dataLog.log") ("logMaxSize" "") + ("betaServer" :true) ("logLocation" "/usr/local/tomcat/logs/CofaxTools.log") + ("removeTemplateCache" "/content/admin/remove?cache=templates&id=") + ("templatePath" "toolstemplates/") ("dataLog" 1.0) ("log" 1.0)))))) + ("taglib" #H(() ("taglib-uri" "cofax.tld") ("taglib-location" "/WEB-INF/tlds/cofax.tld"))) + ("servlet-mapping" #H(() ("cofaxAdmin" "/admin/*") ("cofaxCDS" "/") ("fileServlet" "/static/*") + ("cofaxEmail" "/cofaxutil/aemail/*") ("cofaxTools" "/tools/*")))))) Unmatched junk: "" AST: #("JSON Test Pattern pass1" #H(() ("object with 1 member" #("array with 1 element"))) - #H(()) #() -42.0 :true :false :null #H(() ("" 2.3456789012e76) ("digit" "0123456789") ("\\/\\\\\"쫾몾ꮘﳞ볚\b\f\n\r\t`1~!@#$%^&*()_+-=[]{}|;:',./<>?" "A key can be any string") - ("null" :null) ("one" 1.0) ("E" 1.23456789e34) ("special" "`1~!@#$%^&*()_+-={':[,]}|;.</>?") - ("e" 1.23456789e-13) ("comment" "// /* <!-- --") ("# -- --> */" " ") - ("real" -9876.54321) ("backslash" "\\\\") ("array" #()) ("url" "http://www.JSON.org/") - ("zero" 0.0) ("false" :false) ("space" " ") ("slash" "/ & \\/") - ("address" "50 St. James Street") ("compact" #(1.0 2.0 3.0 4.0 5.0 6.0 7.0)) - ("object" #H(())) ("quote" "\"") ("jsontext" "{\"object with 1 member\":[\"array with 1 element\"]}") - ("true" :true) ("integer" 1234567890.0) ("ALPHA" "ABCDEFGHIJKLMNOPQRSTUVWYZ") - ("quotes" "" \" %22 0x22 034 "") ("hex" "ģ䕧覫췯ꯍ") - ("0123456789" "digit") ("controls" "\b\f\n\r\t") ("alpha" "abcdefghijklmnopqrstuvwyz") - (" s p a c e d " #(1.0 2.0 3.0 4.0 5.0 6.0 7.0))) + #H(()) #() -42.0 :true :false :null #H(() ("compact" #(1.0 2.0 3.0 4.0 5.0 6.0 7.0)) ("quotes" "" \" %22 0x22 034 "") + ("object" #H(())) ("0123456789" "digit") ("" 2.3456789012e76) + ("ALPHA" "ABCDEFGHIJKLMNOPQRSTUVWYZ") ("digit" "0123456789") + ("quote" "\"") (" s p a c e d " #(1.0 2.0 3.0 4.0 5.0 6.0 7.0)) + ("one" 1.0) ("alpha" "abcdefghijklmnopqrstuvwyz") ("E" 1.23456789e34) + ("comment" "// /* <!-- --") ("special" "`1~!@#$%^&*()_+-={':[,]}|;.</>?") + ("url" "http://www.JSON.org/") ("null" :null) ("hex" "ģ䕧覫췯ꯍ") + ("controls" "\b\f\n\r\t") ("address" "50 St. James Street") ("# -- --> */" " ") + ("\\/\\\\\"쫾몾ꮘﳞ볚\b\f\n\r\t`1~!@#$%^&*()_+-=[]{}|;:',./<>?" "A key can be any string") + ("space" " ") ("e" 1.23456789e-13) ("real" -9876.54321) ("array" #()) + ("jsontext" "{\"object with 1 member\":[\"array with 1 element\"]}") + ("zero" 0.0) ("false" :false) ("slash" "/ & \\/") ("integer" 1234567890.0) + ("backslash" "\\\\") ("true" :true)) 0.5 98.6 99.44 1066.0 10.0 1.0 0.1 1.0 2.0 2.0 "rosebud") Unmatched junk: "" |