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author | daurnimator <quae@daurnimator.com> | 2017-04-19 18:12:07 +1000 |
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committer | daurnimator <quae@daurnimator.com> | 2017-04-19 18:12:07 +1000 |
commit | 662381f6669f28f90a1d50c89647d265ca3804a4 (patch) | |
tree | 5ae3bce5dcf2a83302618280163d3088e5d090f8 /src/lstrlib.js | |
parent | 4d596650dff0417660874727964a32dae23dc9ea (diff) | |
parent | 6be8db07196c407cd321a7b04f5022939c4ffce3 (diff) | |
download | fengari-662381f6669f28f90a1d50c89647d265ca3804a4.tar.gz fengari-662381f6669f28f90a1d50c89647d265ca3804a4.tar.bz2 fengari-662381f6669f28f90a1d50c89647d265ca3804a4.zip |
Merge branch 'master' into cli
Diffstat (limited to 'src/lstrlib.js')
-rw-r--r-- | src/lstrlib.js | 74 |
1 files changed, 37 insertions, 37 deletions
diff --git a/src/lstrlib.js b/src/lstrlib.js index 73fc068..c2ee817 100644 --- a/src/lstrlib.js +++ b/src/lstrlib.js @@ -103,11 +103,11 @@ const num2straux = function(x) { let buff = []; /* if 'inf' or 'NaN', format it like '%g' */ if (Object.is(x, Infinity)) - return lua.to_luastring('inf'); + return lua.to_luastring('inf', true); else if (Object.is(x, -Infinity)) - return lua.to_luastring('-inf'); + return lua.to_luastring('-inf', true); else if (Number.isNaN(x)) - return lua.to_luastring('nan'); + return lua.to_luastring('nan', true); else if (x === 0) { /* can be -0... */ /* create "0" or "-0" followed by exponent */ let zero = sprintf(luaconf.LUA_NUMBER_FMT + "x0p+0", x).split('').map(e => e.charCodeAt(0)); @@ -144,7 +144,7 @@ const lua_number2strx = function(L, fmt, x) { for (let i = 0; i < buff.length; i++) buff[i] = char[String.fromCharCode(buff[i]).toUpperCase()]; } else if (fmt[SIZELENMOD] !== char['a']) - lauxlib.luaL_error(L, lua.to_luastring("modifiers for format '%a'/'%A' not implemented")); + lauxlib.luaL_error(L, lua.to_luastring("modifiers for format '%a'/'%A' not implemented", true)); return buff; }; @@ -239,7 +239,7 @@ const addliteral = function(L, b, arg) { break; } default: { - lauxlib.luaL_argerror(L, arg, lua.to_luastring("value has no literal form")); + lauxlib.luaL_argerror(L, arg, lua.to_luastring("value has no literal form", true)); } } }; @@ -248,7 +248,7 @@ const scanformat = function(L, strfrmt, form) { let p = strfrmt; while (p[0] !== 0 && FLAGS.indexOf(p[0]) >= 0) p = p.slice(1); /* skip flags */ if (strfrmt.length - p.length >= FLAGS.length) - lauxlib.luaL_error(L, lua.to_luastring("invalid format (repeated flags)")); + lauxlib.luaL_error(L, lua.to_luastring("invalid format (repeated flags)", true)); if (isdigit(p[0])) p = p.slice(1); /* skip width */ if (isdigit(p[0])) p = p.slice(1); /* (2 digits at most) */ if (p[0] === char['.']) { @@ -257,7 +257,7 @@ const scanformat = function(L, strfrmt, form) { if (isdigit(p[0])) p = p.slice(1); /* (2 digits at most) */ } if (isdigit(p[0])) - lauxlib.luaL_error(L, lua.to_luastring("invalid format (width or precision too long)")); + lauxlib.luaL_error(L, lua.to_luastring("invalid format (width or precision too long)", true)); form[0] = char["%"]; for (let i = 0; i < strfrmt.length - p.length + 1; i++) form[i + 1] = strfrmt[i]; @@ -298,7 +298,7 @@ const str_format = function(L) { } else { /* format item */ let form = []; /* to store the format ('%...') */ if (++arg > top) - lauxlib.luaL_argerror(L, arg, lua.to_luastring("no value")); + lauxlib.luaL_argerror(L, arg, lua.to_luastring("no value", true)); let f = scanformat(L, strfrmt, form); strfrmt = f.p; form = f.form; @@ -343,7 +343,7 @@ const str_format = function(L) { concat(b, s); /* keep entire string */ lapi.lua_pop(L, 1); /* remove result from 'luaL_tolstring' */ } else { - lauxlib.luaL_argcheck(L, s.length === strlen(s), arg, lua.to_luastring("string contains zeros")); + lauxlib.luaL_argcheck(L, s.length === strlen(s), arg, lua.to_luastring("string contains zeros", true)); if (form.indexOf(char['.']) < 0 && s.length >= 100) { /* no precision and string is too long to be formatted */ concat(b, s); /* keep entire string */ @@ -468,7 +468,7 @@ const getoption = function(h, fmt) { case char['c']: { r.size = getnum(fmt, -1); if (r.size === -1) - lauxlib.luaL_error(h.L, lua.to_luastring("missing size for format option 'c'")); + lauxlib.luaL_error(h.L, lua.to_luastring("missing size for format option 'c'", true)); r.opt = KOption.Kchar; return r; } @@ -509,13 +509,13 @@ const getdetails = function(h, totalsize, fmt) { let align = r.size; /* usually, alignment follows size */ if (r.opt === KOption.Kpaddalign) { /* 'X' gets alignment from following option */ if (fmt.s[0] === 0) - lauxlib.luaL_argerror(h.L, 1, lua.to_luastring("invalid next option for option 'X'")); + lauxlib.luaL_argerror(h.L, 1, lua.to_luastring("invalid next option for option 'X'", true)); else { let o = getoption(h, fmt); align = o.size; o = o.opt; if (o === KOption.Kchar || align === 0) - lauxlib.luaL_argerror(h.L, 1, lua.to_luastring("invalid next option for option 'X'")); + lauxlib.luaL_argerror(h.L, 1, lua.to_luastring("invalid next option for option 'X'", true)); } } if (align <= 1 || r.opt === KOption.Kchar) /* need no alignment? */ @@ -524,7 +524,7 @@ const getdetails = function(h, totalsize, fmt) { if (align > h.maxalign) /* enforce maximum alignment */ align = h.maxalign; if ((align & (align -1)) !== 0) /* is 'align' not a power of 2? */ - lauxlib.luaL_argerror(h.L, 1, lua.to_luastring("format asks for alignment not power of 2")); + lauxlib.luaL_argerror(h.L, 1, lua.to_luastring("format asks for alignment not power of 2", true)); r.ntoalign = (align - (totalsize & (align - 1))) & (align - 1); } return r; @@ -585,7 +585,7 @@ const str_pack = function(L) { let n = lauxlib.luaL_checkinteger(L, arg); if (size < SZINT) { /* need overflow check? */ let lim = 1 << (size * 8) - 1; - lauxlib.luaL_argcheck(L, -lim <= n && n < lim, arg, lua.to_luastring("integer overflow")); + lauxlib.luaL_argcheck(L, -lim <= n && n < lim, arg, lua.to_luastring("integer overflow", true)); } packint(b, n, h.islittle, size, n < 0); break; @@ -593,7 +593,7 @@ const str_pack = function(L) { case KOption.Kuint: { /* unsigned integers */ let n = lauxlib.luaL_checkinteger(L, arg); if (size < SZINT) - lauxlib.luaL_argcheck(L, n < (1 << (size * NB)), arg, lua.to_luastring("unsigned overflow")); + lauxlib.luaL_argcheck(L, n < (1 << (size * NB)), arg, lua.to_luastring("unsigned overflow", true)); packint(b, n, h.islittle, size, false); break; } @@ -605,7 +605,7 @@ const str_pack = function(L) { case KOption.Kchar: { /* fixed-size string */ let s = lauxlib.luaL_checkstring(L, arg); let len = s.length; - lauxlib.luaL_argcheck(L, len <= size, arg, lua.to_luastring("string long than given size")); + lauxlib.luaL_argcheck(L, len <= size, arg, lua.to_luastring("string long than given size", true)); b.push(...s); /* add string */ while (len++ < size) /* pad extra space */ b.push(LUAL_PACKPADBYTE); @@ -614,7 +614,7 @@ const str_pack = function(L) { case KOption.Kstring: { /* strings with length count */ let s = lauxlib.luaL_checkstring(L, arg); let len = s.length; - lauxlib.luaL_argcheck(L, size >= NB || len < (1 << size * NB), arg, lua.to_luastring("string length does not fit in given size")); + lauxlib.luaL_argcheck(L, size >= NB || len < (1 << size * NB), arg, lua.to_luastring("string length does not fit in given size", true)); packint(b, len, h.islittle, size, 0); /* pack length */ b.push(...s); totalsize += len; @@ -623,7 +623,7 @@ const str_pack = function(L) { case KOption.Kzstr: { /* zero-terminated string */ let s = lauxlib.luaL_checkstring(L, arg); let len = s.length; - lauxlib.luaL_argcheck(L, s.length === String.fromCharCode(...s).length, arg, lua.to_luastring("strings contains zeros")); + lauxlib.luaL_argcheck(L, s.length === String.fromCharCode(...s).length, arg, lua.to_luastring("strings contains zeros", true)); b.push(...s); b.push(0); /* add zero at the end */ totalsize += len + 1; @@ -662,7 +662,7 @@ const str_rep = function(L) { let sep = lauxlib.luaL_optstring(L, 3, []); if (s.length + sep.length < s.length || s.length + sep.length > MAXSIZE / n) /* may overflow? */ - return lauxlib.luaL_error(L, lua.to_luastring("resulting string too large")); + return lauxlib.luaL_error(L, lua.to_luastring("resulting string too large", true)); let r = []; for (let i = 0; i < n - 1; i++) @@ -683,10 +683,10 @@ const str_byte = function(L) { if (pose > l) pose = l; if (posi > pose) return 0; /* empty interval; return no values */ if (pose - posi >= Number.MAX_SAFE_INTEGER) /* arithmetic overflow? */ - return lauxlib.luaL_error(L, lua.to_luastring("string slice too long")); + return lauxlib.luaL_error(L, lua.to_luastring("string slice too long", true)); let n = (pose - posi) + 1; - lauxlib.luaL_checkstack(L, n, lua.to_luastring("string slice too long")); + lauxlib.luaL_checkstack(L, n, lua.to_luastring("string slice too long", true)); for (let i = 0; i < n; i++) lapi.lua_pushinteger(L, s[posi + i - 1]); return n; @@ -707,12 +707,12 @@ const str_packsize = function(L) { let size = details.size; let ntoalign = details.ntoalign; size += ntoalign; /* total space used by option */ - lauxlib.luaL_argcheck(L, totalsize <= MAXSIZE - size - 1, lua.to_luastring("format result too large")); + lauxlib.luaL_argcheck(L, totalsize <= MAXSIZE - size - 1, lua.to_luastring("format result too large", true)); totalsize += size; switch (opt) { case KOption.Kstring: /* strings with length count */ case KOption.Kzstr: /* zero-terminated string */ - lauxlib.luaL_argerror(L, 1, lua.to_luastring("variable-length format")); + lauxlib.luaL_argerror(L, 1, lua.to_luastring("variable-length format", true)); default: break; } } @@ -771,17 +771,17 @@ const str_unpack = function(L) { let ld = data.length; let pos = posrelat(lauxlib.luaL_optinteger(L, 3, 1), ld) - 1; let n = 0; /* number of results */ - lauxlib.luaL_argcheck(L, pos <= ld, 3, lua.to_luastring("initial position out of string")); + lauxlib.luaL_argcheck(L, pos <= ld, 3, lua.to_luastring("initial position out of string", true)); while (fmt.s.length - 1 > 0) { let details = getdetails(h, pos, fmt); let opt = details.opt; let size = details.size; let ntoalign = details.ntoalign; if (/*ntoalign + size > ~pos ||*/ pos + ntoalign + size > ld) - lauxlib.luaL_argerror(L, 2, lua.to_luastring("data string too short")); + lauxlib.luaL_argerror(L, 2, lua.to_luastring("data string too short", true)); pos += ntoalign; /* skip alignment */ /* stack space for item + next position */ - lauxlib.luaL_checkstack(L, 2, lua.to_luastring("too many results")); + lauxlib.luaL_checkstack(L, 2, lua.to_luastring("too many results", true)); n++; switch (opt) { case KOption.Kint: @@ -801,7 +801,7 @@ const str_unpack = function(L) { } case KOption.Kstring: { let len = unpackint(L, data.slice(pos), h.islittle, size, 0); - lauxlib.luaL_argcheck(L, pos + len + size <= ld, 2, lua.to_luastring("data string too short")); + lauxlib.luaL_argcheck(L, pos + len + size <= ld, 2, lua.to_luastring("data string too short", true)); lapi.lua_pushstring(L, data.slice(pos + size, pos + size + len)); pos += len; /* skip string */ break; @@ -852,21 +852,21 @@ const capture_to_close = function(ms) { let level = ms.level; for (level--; level >= 0; level--) if (ms.capture[level].len === CAP_UNFINISHED) return level; - return lauxlib.luaL_error(ms.L, lua.to_luastring("invalid pattern capture")); + return lauxlib.luaL_error(ms.L, lua.to_luastring("invalid pattern capture", true)); }; const classend = function(ms, p) { switch(ms.p[p++]) { case L_ESC: { if (p === ms.p_end) - lauxlib.luaL_error(ms.L, lua.to_luastring("malformed pattern (ends with '%')")); + lauxlib.luaL_error(ms.L, lua.to_luastring("malformed pattern (ends with '%')", true)); return p + 1; } case char['[']: { if (ms.p[p] === char['^']) p++; do { /* look for a ']' */ if (p === ms.p_end) - lauxlib.luaL_error(ms.L, lua.to_luastring("malformed pattern (missing ']')")); + lauxlib.luaL_error(ms.L, lua.to_luastring("malformed pattern (missing ']')", true)); if (ms.p[p++] === L_ESC && p < ms.p_end) p++; /* skip escapes (e.g. '%]') */ } while (ms.p[p] !== char[']']); @@ -933,7 +933,7 @@ const singlematch = function(ms, s, p, ep) { const matchbalance = function(ms, s, p) { if (p >= ms.p_end - 1) - lauxlib.luaL_error(ms.L, lua.to_luastring("malformed pattern (missing arguments to '%b'")); + lauxlib.luaL_error(ms.L, lua.to_luastring("malformed pattern (missing arguments to '%b'", true)); if (ms.src[s] !== ms.p[p]) return null; else { @@ -976,7 +976,7 @@ const min_expand = function(ms, s, p, ep) { const start_capture = function(ms, s, p, what) { let level = ms.level; - if (level >= LUA_MAXCAPTURES) lauxlib.luaL_error(ms.L, lua.to_luastring("too many captures")); + if (level >= LUA_MAXCAPTURES) lauxlib.luaL_error(ms.L, lua.to_luastring("too many captures", true)); ms.capture[level] = ms.capture[level] ? ms.capture[level] : {}; ms.capture[level].init = s; ms.capture[level].len = what; @@ -1009,7 +1009,7 @@ const match = function(ms, s, p) { let gotoinit = true; if (ms.matchdepth-- === 0) - lauxlib.luaL_error(ms.L, lua.to_luastring("pattern too complex")); + lauxlib.luaL_error(ms.L, lua.to_luastring("pattern too complex", true)); while (gotoinit || gotodefault) { gotoinit = false; @@ -1118,7 +1118,7 @@ const push_onecapture = function(ms, i, s, e) { lauxlib.luaL_error(ms.L, lua.to_luastring(`invalid capture index %${i + 1}`)); } else { let l = ms.capture[i].len; - if (l === CAP_UNFINISHED) lauxlib.luaL_error(ms.L, lua.to_luastring("unfinished capture")); + if (l === CAP_UNFINISHED) lauxlib.luaL_error(ms.L, lua.to_luastring("unfinished capture", true)); if (l === CAP_POSITION) lapi.lua_pushinteger(ms.L, ms.src_init + 1); else @@ -1128,7 +1128,7 @@ const push_onecapture = function(ms, i, s, e) { const push_captures = function(ms, s, e) { let nlevels = ms.level === 0 && ms.src.slice(s) ? 1 : ms.level; - lauxlib.luaL_checkstack(ms.L, nlevels, lua.to_luastring("too many catpures")); + lauxlib.luaL_checkstack(ms.L, nlevels, lua.to_luastring("too many catpures", true)); for (let i = 0; i < nlevels; i++) push_onecapture(ms, i, s, e); return nlevels; /* number of strings pushed */ @@ -1340,7 +1340,7 @@ const str_gsub = function(L) { let ms = new MatchState(L); let b = new lauxlib.luaL_Buffer(L); lauxlib.luaL_argcheck(L, tr === CT.LUA_TNUMBER || tr === CT.LUA_TSTRING || tr === CT.LUA_TFUNCTION || tr === CT.LUA_TTABLE, 3, - lua.to_luastring("string/function/table expected")); + lua.to_luastring("string/function/table expected", true)); lauxlib.luaL_buffinit(L, b); if (anchor) { p = p.slice(1); lp--; /* skip anchor character */ @@ -1392,7 +1392,7 @@ const createmetatable = function(L) { lapi.lua_setmetatable(L, -2); /* set table as metatable for strings */ lapi.lua_pop(L, 1); /* pop dummy string */ lapi.lua_pushvalue(L, -2); /* get string library */ - lapi.lua_setfield(L, -2, lua.to_luastring("__index")); /* metatable.__index = string */ + lapi.lua_setfield(L, -2, lua.to_luastring("__index", true)); /* metatable.__index = string */ lapi.lua_pop(L, 1); /* pop metatable */ }; |