ohm-js - npm Package Compare versions

Comparing version 15.3.0 to 15.4.0

dist/ohm-grammar.js

 var ohm = require('..');
-module.exports = ohm.makeRecipe(["grammar",{"source":"Ohm {\n\n  Grammars\n    = Grammar*\n\n  Grammar\n    = ident SuperGrammar? \"{\" Rule* \"}\"\n\n  SuperGrammar\n    = \"<:\" ident\n\n  Rule\n    = ident Formals? ruleDescr? \"=\"  RuleBody  -- define\n    | ident Formals?            \":=\" OverrideRuleBody  -- override\n    | ident Formals?            \"+=\" RuleBody  -- extend\n\n  RuleBody\n    = \"|\"? NonemptyListOf<TopLevelTerm, \"|\">\n\n  TopLevelTerm\n    = Seq caseName  -- inline\n    | Seq\n\n  OverrideRuleBody\n    = \"|\"? NonemptyListOf<OverrideTopLevelTerm, \"|\">\n\n  OverrideTopLevelTerm\n    = \"...\"  -- superSplice\n    | TopLevelTerm\n\n  Formals\n    = \"<\" ListOf<ident, \",\"> \">\"\n\n  Params\n    = \"<\" ListOf<Seq, \",\"> \">\"\n\n  Alt\n    = NonemptyListOf<Seq, \"|\">\n\n  Seq\n    = Iter*\n\n  Iter\n    = Pred \"*\"  -- star\n    | Pred \"+\"  -- plus\n    | Pred \"?\"  -- opt\n    | Pred\n\n  Pred\n    = \"~\" Lex  -- not\n    | \"&\" Lex  -- lookahead\n    | Lex\n\n  Lex\n    = \"#\" Base  -- lex\n    | Base\n\n  Base\n    = ident Params? ~(ruleDescr? \"=\" | \":=\" | \"+=\")  -- application\n    | oneCharTerminal \"..\" oneCharTerminal           -- range\n    | terminal                                       -- terminal\n    | \"(\" Alt \")\"                                    -- paren\n\n  ruleDescr  (a rule description)\n    = \"(\" ruleDescrText \")\"\n\n  ruleDescrText\n    = (~\")\" any)*\n\n  caseName\n    = \"--\" (~\"\\n\" space)* name (~\"\\n\" space)* (\"\\n\" | &\"}\")\n\n  name  (a name)\n    = nameFirst nameRest*\n\n  nameFirst\n    = \"_\"\n    | letter\n\n  nameRest\n    = \"_\"\n    | alnum\n\n  ident  (an identifier)\n    = name\n\n  terminal\n    = \"\\\"\" terminalChar* \"\\\"\"\n\n  oneCharTerminal\n    = \"\\\"\" terminalChar \"\\\"\"\n\n  terminalChar\n    = escapeChar\n    | ~\"\\\\\" ~\"\\\"\" ~\"\\n\" any\n\n  escapeChar  (an escape sequence)\n    = \"\\\\\\\\\"                                     -- backslash\n    | \"\\\\\\\"\"                                     -- doubleQuote\n    | \"\\\\\\'\"                                     -- singleQuote\n    | \"\\\\b\"                                      -- backspace\n    | \"\\\\n\"                                      -- lineFeed\n    | \"\\\\r\"                                      -- carriageReturn\n    | \"\\\\t\"                                      -- tab\n    | \"\\\\u\" hexDigit hexDigit hexDigit hexDigit  -- unicodeEscape\n    | \"\\\\x\" hexDigit hexDigit                    -- hexEscape\n\n  space\n   += comment\n\n  comment\n    = \"//\" (~\"\\n\" any)* \"\\n\"  -- singleLine\n    | \"/*\" (~\"*/\" any)* \"*/\"  -- multiLine\n\n  tokens = token*\n\n  token = caseName | comment | ident | operator | punctuation | terminal | any\n\n  operator = \"<:\" | \"=\" | \":=\" | \"+=\" | \"*\" | \"+\" | \"?\" | \"~\" | \"&\"\n\n  punctuation = \"<\" | \">\" | \",\" | \"--\"\n}"},"Ohm",null,"Grammars",{"Grammars":["define",{"sourceInterval":[9,32]},null,[],["star",{"sourceInterval":[24,32]},["app",{"sourceInterval":[24,31]},"Grammar",[]]]],"Grammar":["define",{"sourceInterval":[36,83]},null,[],["seq",{"sourceInterval":[50,83]},["app",{"sourceInterval":[50,55]},"ident",[]],["opt",{"sourceInterval":[56,69]},["app",{"sourceInterval":[56,68]},"SuperGrammar",[]]],["terminal",{"sourceInterval":[70,73]},"{"],["star",{"sourceInterval":[74,79]},["app",{"sourceInterval":[74,78]},"Rule",[]]],["terminal",{"sourceInterval":[80,83]},"}"]]],"SuperGrammar":["define",{"sourceInterval":[87,116]},null,[],["seq",{"sourceInterval":[106,116]},["terminal",{"sourceInterval":[106,110]},"<:"],["app",{"sourceInterval":[111,116]},"ident",[]]]],"Rule_define":["define",{"sourceInterval":[131,181]},null,[],["seq",{"sourceInterval":[131,170]},["app",{"sourceInterval":[131,136]},"ident",[]],["opt",{"sourceInterval":[137,145]},["app",{"sourceInterval":[137,144]},"Formals",[]]],["opt",{"sourceInterval":[146,156]},["app",{"sourceInterval":[146,155]},"ruleDescr",[]]],["terminal",{"sourceInterval":[157,160]},"="],["app",{"sourceInterval":[162,170]},"RuleBody",[]]]],"Rule_override":["define",{"sourceInterval":[188,248]},null,[],["seq",{"sourceInterval":[188,235]},["app",{"sourceInterval":[188,193]},"ident",[]],["opt",{"sourceInterval":[194,202]},["app",{"sourceInterval":[194,201]},"Formals",[]]],["terminal",{"sourceInterval":[214,218]},":="],["app",{"sourceInterval":[219,235]},"OverrideRuleBody",[]]]],"Rule_extend":["define",{"sourceInterval":[255,305]},null,[],["seq",{"sourceInterval":[255,294]},["app",{"sourceInterval":[255,260]},"ident",[]],["opt",{"sourceInterval":[261,269]},["app",{"sourceInterval":[261,268]},"Formals",[]]],["terminal",{"sourceInterval":[281,285]},"+="],["app",{"sourceInterval":[286,294]},"RuleBody",[]]]],"Rule":["define",{"sourceInterval":[120,305]},null,[],["alt",{"sourceInterval":[131,305]},["app",{"sourceInterval":[131,170]},"Rule_define",[]],["app",{"sourceInterval":[188,235]},"Rule_override",[]],["app",{"sourceInterval":[255,294]},"Rule_extend",[]]]],"RuleBody":["define",{"sourceInterval":[309,362]},null,[],["seq",{"sourceInterval":[324,362]},["opt",{"sourceInterval":[324,328]},["terminal",{"sourceInterval":[324,327]},"|"]],["app",{"sourceInterval":[329,362]},"NonemptyListOf",[["app",{"sourceInterval":[344,356]},"TopLevelTerm",[]],["terminal",{"sourceInterval":[358,361]},"|"]]]]],"TopLevelTerm_inline":["define",{"sourceInterval":[385,408]},null,[],["seq",{"sourceInterval":[385,397]},["app",{"sourceInterval":[385,388]},"Seq",[]],["app",{"sourceInterval":[389,397]},"caseName",[]]]],"TopLevelTerm":["define",{"sourceInterval":[366,418]},null,[],["alt",{"sourceInterval":[385,418]},["app",{"sourceInterval":[385,397]},"TopLevelTerm_inline",[]],["app",{"sourceInterval":[415,418]},"Seq",[]]]],"OverrideRuleBody":["define",{"sourceInterval":[422,491]},null,[],["seq",{"sourceInterval":[445,491]},["opt",{"sourceInterval":[445,449]},["terminal",{"sourceInterval":[445,448]},"|"]],["app",{"sourceInterval":[450,491]},"NonemptyListOf",[["app",{"sourceInterval":[465,485]},"OverrideTopLevelTerm",[]],["terminal",{"sourceInterval":[487,490]},"|"]]]]],"OverrideTopLevelTerm_superSplice":["define",{"sourceInterval":[522,543]},null,[],["terminal",{"sourceInterval":[522,527]},"..."]],"OverrideTopLevelTerm":["define",{"sourceInterval":[495,562]},null,[],["alt",{"sourceInterval":[522,562]},["app",{"sourceInterval":[522,527]},"OverrideTopLevelTerm_superSplice",[]],["app",{"sourceInterval":[550,562]},"TopLevelTerm",[]]]],"Formals":["define",{"sourceInterval":[566,606]},null,[],["seq",{"sourceInterval":[580,606]},["terminal",{"sourceInterval":[580,583]},"<"],["app",{"sourceInterval":[584,602]},"ListOf",[["app",{"sourceInterval":[591,596]},"ident",[]],["terminal",{"sourceInterval":[598,601]},","]]],["terminal",{"sourceInterval":[603,606]},">"]]],"Params":["define",{"sourceInterval":[610,647]},null,[],["seq",{"sourceInterval":[623,647]},["terminal",{"sourceInterval":[623,626]},"<"],["app",{"sourceInterval":[627,643]},"ListOf",[["app",{"sourceInterval":[634,637]},"Seq",[]],["terminal",{"sourceInterval":[639,642]},","]]],["terminal",{"sourceInterval":[644,647]},">"]]],"Alt":["define",{"sourceInterval":[651,685]},null,[],["app",{"sourceInterval":[661,685]},"NonemptyListOf",[["app",{"sourceInterval":[676,679]},"Seq",[]],["terminal",{"sourceInterval":[681,684]},"|"]]]],"Seq":["define",{"sourceInterval":[689,704]},null,[],["star",{"sourceInterval":[699,704]},["app",{"sourceInterval":[699,703]},"Iter",[]]]],"Iter_star":["define",{"sourceInterval":[719,736]},null,[],["seq",{"sourceInterval":[719,727]},["app",{"sourceInterval":[719,723]},"Pred",[]],["terminal",{"sourceInterval":[724,727]},"*"]]],"Iter_plus":["define",{"sourceInterval":[743,760]},null,[],["seq",{"sourceInterval":[743,751]},["app",{"sourceInterval":[743,747]},"Pred",[]],["terminal",{"sourceInterval":[748,751]},"+"]]],"Iter_opt":["define",{"sourceInterval":[767,783]},null,[],["seq",{"sourceInterval":[767,775]},["app",{"sourceInterval":[767,771]},"Pred",[]],["terminal",{"sourceInterval":[772,775]},"?"]]],"Iter":["define",{"sourceInterval":[708,794]},null,[],["alt",{"sourceInterval":[719,794]},["app",{"sourceInterval":[719,727]},"Iter_star",[]],["app",{"sourceInterval":[743,751]},"Iter_plus",[]],["app",{"sourceInterval":[767,775]},"Iter_opt",[]],["app",{"sourceInterval":[790,794]},"Pred",[]]]],"Pred_not":["define",{"sourceInterval":[809,824]},null,[],["seq",{"sourceInterval":[809,816]},["terminal",{"sourceInterval":[809,812]},"~"],["app",{"sourceInterval":[813,816]},"Lex",[]]]],"Pred_lookahead":["define",{"sourceInterval":[831,852]},null,[],["seq",{"sourceInterval":[831,838]},["terminal",{"sourceInterval":[831,834]},"&"],["app",{"sourceInterval":[835,838]},"Lex",[]]]],"Pred":["define",{"sourceInterval":[798,862]},null,[],["alt",{"sourceInterval":[809,862]},["app",{"sourceInterval":[809,816]},"Pred_not",[]],["app",{"sourceInterval":[831,838]},"Pred_lookahead",[]],["app",{"sourceInterval":[859,862]},"Lex",[]]]],"Lex_lex":["define",{"sourceInterval":[876,892]},null,[],["seq",{"sourceInterval":[876,884]},["terminal",{"sourceInterval":[876,879]},"#"],["app",{"sourceInterval":[880,884]},"Base",[]]]],"Lex":["define",{"sourceInterval":[866,903]},null,[],["alt",{"sourceInterval":[876,903]},["app",{"sourceInterval":[876,884]},"Lex_lex",[]],["app",{"sourceInterval":[899,903]},"Base",[]]]],"Base_application":["define",{"sourceInterval":[918,979]},null,[],["seq",{"sourceInterval":[918,963]},["app",{"sourceInterval":[918,923]},"ident",[]],["opt",{"sourceInterval":[924,931]},["app",{"sourceInterval":[924,930]},"Params",[]]],["not",{"sourceInterval":[932,963]},["alt",{"sourceInterval":[934,962]},["seq",{"sourceInterval":[934,948]},["opt",{"sourceInterval":[934,944]},["app",{"sourceInterval":[934,943]},"ruleDescr",[]]],["terminal",{"sourceInterval":[945,948]},"="]],["terminal",{"sourceInterval":[951,955]},":="],["terminal",{"sourceInterval":[958,962]},"+="]]]]],"Base_range":["define",{"sourceInterval":[986,1041]},null,[],["seq",{"sourceInterval":[986,1022]},["app",{"sourceInterval":[986,1001]},"oneCharTerminal",[]],["terminal",{"sourceInterval":[1002,1006]},".."],["app",{"sourceInterval":[1007,1022]},"oneCharTerminal",[]]]],"Base_terminal":["define",{"sourceInterval":[1048,1106]},null,[],["app",{"sourceInterval":[1048,1056]},"terminal",[]]],"Base_paren":["define",{"sourceInterval":[1113,1168]},null,[],["seq",{"sourceInterval":[1113,1124]},["terminal",{"sourceInterval":[1113,1116]},"("],["app",{"sourceInterval":[1117,1120]},"Alt",[]],["terminal",{"sourceInterval":[1121,1124]},")"]]],"Base":["define",{"sourceInterval":[907,1168]},null,[],["alt",{"sourceInterval":[918,1168]},["app",{"sourceInterval":[918,963]},"Base_application",[]],["app",{"sourceInterval":[986,1022]},"Base_range",[]],["app",{"sourceInterval":[1048,1056]},"Base_terminal",[]],["app",{"sourceInterval":[1113,1124]},"Base_paren",[]]]],"ruleDescr":["define",{"sourceInterval":[1172,1231]},"a rule description",[],["seq",{"sourceInterval":[1210,1231]},["terminal",{"sourceInterval":[1210,1213]},"("],["app",{"sourceInterval":[1214,1227]},"ruleDescrText",[]],["terminal",{"sourceInterval":[1228,1231]},")"]]],"ruleDescrText":["define",{"sourceInterval":[1235,1266]},null,[],["star",{"sourceInterval":[1255,1266]},["seq",{"sourceInterval":[1256,1264]},["not",{"sourceInterval":[1256,1260]},["terminal",{"sourceInterval":[1257,1260]},")"]],["app",{"sourceInterval":[1261,1264]},"any",[]]]]],"caseName":["define",{"sourceInterval":[1270,1338]},null,[],["seq",{"sourceInterval":[1285,1338]},["terminal",{"sourceInterval":[1285,1289]},"--"],["star",{"sourceInterval":[1290,1304]},["seq",{"sourceInterval":[1291,1302]},["not",{"sourceInterval":[1291,1296]},["terminal",{"sourceInterval":[1292,1296]},"\n"]],["app",{"sourceInterval":[1297,1302]},"space",[]]]],["app",{"sourceInterval":[1305,1309]},"name",[]],["star",{"sourceInterval":[1310,1324]},["seq",{"sourceInterval":[1311,1322]},["not",{"sourceInterval":[1311,1316]},["terminal",{"sourceInterval":[1312,1316]},"\n"]],["app",{"sourceInterval":[1317,1322]},"space",[]]]],["alt",{"sourceInterval":[1326,1337]},["terminal",{"sourceInterval":[1326,1330]},"\n"],["lookahead",{"sourceInterval":[1333,1337]},["terminal",{"sourceInterval":[1334,1337]},"}"]]]]],"name":["define",{"sourceInterval":[1342,1382]},"a name",[],["seq",{"sourceInterval":[1363,1382]},["app",{"sourceInterval":[1363,1372]},"nameFirst",[]],["star",{"sourceInterval":[1373,1382]},["app",{"sourceInterval":[1373,1381]},"nameRest",[]]]]],"nameFirst":["define",{"sourceInterval":[1386,1418]},null,[],["alt",{"sourceInterval":[1402,1418]},["terminal",{"sourceInterval":[1402,1405]},"_"],["app",{"sourceInterval":[1412,1418]},"letter",[]]]],"nameRest":["define",{"sourceInterval":[1422,1452]},null,[],["alt",{"sourceInterval":[1437,1452]},["terminal",{"sourceInterval":[1437,1440]},"_"],["app",{"sourceInterval":[1447,1452]},"alnum",[]]]],"ident":["define",{"sourceInterval":[1456,1489]},"an identifier",[],["app",{"sourceInterval":[1485,1489]},"name",[]]],"terminal":["define",{"sourceInterval":[1493,1531]},null,[],["seq",{"sourceInterval":[1508,1531]},["terminal",{"sourceInterval":[1508,1512]},"\""],["star",{"sourceInterval":[1513,1526]},["app",{"sourceInterval":[1513,1525]},"terminalChar",[]]],["terminal",{"sourceInterval":[1527,1531]},"\""]]],"oneCharTerminal":["define",{"sourceInterval":[1535,1579]},null,[],["seq",{"sourceInterval":[1557,1579]},["terminal",{"sourceInterval":[1557,1561]},"\""],["app",{"sourceInterval":[1562,1574]},"terminalChar",[]],["terminal",{"sourceInterval":[1575,1579]},"\""]]],"terminalChar":["define",{"sourceInterval":[1583,1640]},null,[],["alt",{"sourceInterval":[1602,1640]},["app",{"sourceInterval":[1602,1612]},"escapeChar",[]],["seq",{"sourceInterval":[1619,1640]},["not",{"sourceInterval":[1619,1624]},["terminal",{"sourceInterval":[1620,1624]},"\\"]],["not",{"sourceInterval":[1625,1630]},["terminal",{"sourceInterval":[1626,1630]},"\""]],["not",{"sourceInterval":[1631,1636]},["terminal",{"sourceInterval":[1632,1636]},"\n"]],["app",{"sourceInterval":[1637,1640]},"any",[]]]]],"escapeChar_backslash":["define",{"sourceInterval":[1683,1738]},null,[],["terminal",{"sourceInterval":[1683,1689]},"\\\\"]],"escapeChar_doubleQuote":["define",{"sourceInterval":[1745,1802]},null,[],["terminal",{"sourceInterval":[1745,1751]},"\\\""]],"escapeChar_singleQuote":["define",{"sourceInterval":[1809,1866]},null,[],["terminal",{"sourceInterval":[1809,1815]},"\\'"]],"escapeChar_backspace":["define",{"sourceInterval":[1873,1928]},null,[],["terminal",{"sourceInterval":[1873,1878]},"\\b"]],"escapeChar_lineFeed":["define",{"sourceInterval":[1935,1989]},null,[],["terminal",{"sourceInterval":[1935,1940]},"\\n"]],"escapeChar_carriageReturn":["define",{"sourceInterval":[1996,2056]},null,[],["terminal",{"sourceInterval":[1996,2001]},"\\r"]],"escapeChar_tab":["define",{"sourceInterval":[2063,2112]},null,[],["terminal",{"sourceInterval":[2063,2068]},"\\t"]],"escapeChar_unicodeEscape":["define",{"sourceInterval":[2119,2178]},null,[],["seq",{"sourceInterval":[2119,2160]},["terminal",{"sourceInterval":[2119,2124]},"\\u"],["app",{"sourceInterval":[2125,2133]},"hexDigit",[]],["app",{"sourceInterval":[2134,2142]},"hexDigit",[]],["app",{"sourceInterval":[2143,2151]},"hexDigit",[]],["app",{"sourceInterval":[2152,2160]},"hexDigit",[]]]],"escapeChar_hexEscape":["define",{"sourceInterval":[2185,2240]},null,[],["seq",{"sourceInterval":[2185,2208]},["terminal",{"sourceInterval":[2185,2190]},"\\x"],["app",{"sourceInterval":[2191,2199]},"hexDigit",[]],["app",{"sourceInterval":[2200,2208]},"hexDigit",[]]]],"escapeChar":["define",{"sourceInterval":[1644,2240]},"an escape sequence",[],["alt",{"sourceInterval":[1683,2240]},["app",{"sourceInterval":[1683,1689]},"escapeChar_backslash",[]],["app",{"sourceInterval":[1745,1751]},"escapeChar_doubleQuote",[]],["app",{"sourceInterval":[1809,1815]},"escapeChar_singleQuote",[]],["app",{"sourceInterval":[1873,1878]},"escapeChar_backspace",[]],["app",{"sourceInterval":[1935,1940]},"escapeChar_lineFeed",[]],["app",{"sourceInterval":[1996,2001]},"escapeChar_carriageReturn",[]],["app",{"sourceInterval":[2063,2068]},"escapeChar_tab",[]],["app",{"sourceInterval":[2119,2160]},"escapeChar_unicodeEscape",[]],["app",{"sourceInterval":[2185,2208]},"escapeChar_hexEscape",[]]]],"space":["extend",{"sourceInterval":[2244,2263]},null,[],["app",{"sourceInterval":[2256,2263]},"comment",[]]],"comment_singleLine":["define",{"sourceInterval":[2281,2318]},null,[],["seq",{"sourceInterval":[2281,2303]},["terminal",{"sourceInterval":[2281,2285]},"//"],["star",{"sourceInterval":[2286,2298]},["seq",{"sourceInterval":[2287,2296]},["not",{"sourceInterval":[2287,2292]},["terminal",{"sourceInterval":[2288,2292]},"\n"]],["app",{"sourceInterval":[2293,2296]},"any",[]]]],["terminal",{"sourceInterval":[2299,2303]},"\n"]]],"comment_multiLine":["define",{"sourceInterval":[2325,2361]},null,[],["seq",{"sourceInterval":[2325,2347]},["terminal",{"sourceInterval":[2325,2329]},"/*"],["star",{"sourceInterval":[2330,2342]},["seq",{"sourceInterval":[2331,2340]},["not",{"sourceInterval":[2331,2336]},["terminal",{"sourceInterval":[2332,2336]},"*/"]],["app",{"sourceInterval":[2337,2340]},"any",[]]]],["terminal",{"sourceInterval":[2343,2347]},"*/"]]],"comment":["define",{"sourceInterval":[2267,2361]},null,[],["alt",{"sourceInterval":[2281,2361]},["app",{"sourceInterval":[2281,2303]},"comment_singleLine",[]],["app",{"sourceInterval":[2325,2347]},"comment_multiLine",[]]]],"tokens":["define",{"sourceInterval":[2365,2380]},null,[],["star",{"sourceInterval":[2374,2380]},["app",{"sourceInterval":[2374,2379]},"token",[]]]],"token":["define",{"sourceInterval":[2384,2460]},null,[],["alt",{"sourceInterval":[2392,2460]},["app",{"sourceInterval":[2392,2400]},"caseName",[]],["app",{"sourceInterval":[2403,2410]},"comment",[]],["app",{"sourceInterval":[2413,2418]},"ident",[]],["app",{"sourceInterval":[2421,2429]},"operator",[]],["app",{"sourceInterval":[2432,2443]},"punctuation",[]],["app",{"sourceInterval":[2446,2454]},"terminal",[]],["app",{"sourceInterval":[2457,2460]},"any",[]]]],"operator":["define",{"sourceInterval":[2464,2529]},null,[],["alt",{"sourceInterval":[2475,2529]},["terminal",{"sourceInterval":[2475,2479]},"<:"],["terminal",{"sourceInterval":[2482,2485]},"="],["terminal",{"sourceInterval":[2488,2492]},":="],["terminal",{"sourceInterval":[2495,2499]},"+="],["terminal",{"sourceInterval":[2502,2505]},"*"],["terminal",{"sourceInterval":[2508,2511]},"+"],["terminal",{"sourceInterval":[2514,2517]},"?"],["terminal",{"sourceInterval":[2520,2523]},"~"],["terminal",{"sourceInterval":[2526,2529]},"&"]]],"punctuation":["define",{"sourceInterval":[2533,2569]},null,[],["alt",{"sourceInterval":[2547,2569]},["terminal",{"sourceInterval":[2547,2550]},"<"],["terminal",{"sourceInterval":[2553,2556]},">"],["terminal",{"sourceInterval":[2559,2562]},","],["terminal",{"sourceInterval":[2565,2569]},"--"]]]}]);
+module.exports = ohm.makeRecipe(["grammar",{"source":"Ohm {\n\n  Grammars\n    = Grammar*\n\n  Grammar\n    = ident SuperGrammar? \"{\" Rule* \"}\"\n\n  SuperGrammar\n    = \"<:\" ident\n\n  Rule\n    = ident Formals? ruleDescr? \"=\"  RuleBody  -- define\n    | ident Formals?            \":=\" OverrideRuleBody  -- override\n    | ident Formals?            \"+=\" RuleBody  -- extend\n\n  RuleBody\n    = \"|\"? NonemptyListOf<TopLevelTerm, \"|\">\n\n  TopLevelTerm\n    = Seq caseName  -- inline\n    | Seq\n\n  OverrideRuleBody\n    = \"|\"? NonemptyListOf<OverrideTopLevelTerm, \"|\">\n\n  OverrideTopLevelTerm\n    = \"...\"  -- superSplice\n    | TopLevelTerm\n\n  Formals\n    = \"<\" ListOf<ident, \",\"> \">\"\n\n  Params\n    = \"<\" ListOf<Seq, \",\"> \">\"\n\n  Alt\n    = NonemptyListOf<Seq, \"|\">\n\n  Seq\n    = Iter*\n\n  Iter\n    = Pred \"*\"  -- star\n    | Pred \"+\"  -- plus\n    | Pred \"?\"  -- opt\n    | Pred\n\n  Pred\n    = \"~\" Lex  -- not\n    | \"&\" Lex  -- lookahead\n    | Lex\n\n  Lex\n    = \"#\" Base  -- lex\n    | Base\n\n  Base\n    = ident Params? ~(ruleDescr? \"=\" | \":=\" | \"+=\")  -- application\n    | oneCharTerminal \"..\" oneCharTerminal           -- range\n    | terminal                                       -- terminal\n    | \"(\" Alt \")\"                                    -- paren\n\n  ruleDescr  (a rule description)\n    = \"(\" ruleDescrText \")\"\n\n  ruleDescrText\n    = (~\")\" any)*\n\n  caseName\n    = \"--\" (~\"\\n\" space)* name (~\"\\n\" space)* (\"\\n\" | &\"}\")\n\n  name  (a name)\n    = nameFirst nameRest*\n\n  nameFirst\n    = \"_\"\n    | letter\n\n  nameRest\n    = \"_\"\n    | alnum\n\n  ident  (an identifier)\n    = name\n\n  terminal\n    = \"\\\"\" terminalChar* \"\\\"\"\n\n  oneCharTerminal\n    = \"\\\"\" terminalChar \"\\\"\"\n\n  terminalChar\n    = escapeChar\n    | ~\"\\\\\" ~\"\\\"\" ~\"\\n\" any\n\n  escapeChar  (an escape sequence)\n    = \"\\\\\\\\\"                                     -- backslash\n    | \"\\\\\\\"\"                                     -- doubleQuote\n    | \"\\\\\\'\"                                     -- singleQuote\n    | \"\\\\b\"                                      -- backspace\n    | \"\\\\n\"                                      -- lineFeed\n    | \"\\\\r\"                                      -- carriageReturn\n    | \"\\\\t\"                                      -- tab\n    | \"\\\\u\" hexDigit hexDigit hexDigit hexDigit  -- unicodeEscape\n    | \"\\\\x\" hexDigit hexDigit                    -- hexEscape\n\n  space\n   += comment\n\n  comment\n    = \"//\" (~\"\\n\" any)* &(\"\\n\" | end)  -- singleLine\n    | \"/*\" (~\"*/\" any)* \"*/\"  -- multiLine\n\n  tokens = token*\n\n  token = caseName | comment | ident | operator | punctuation | terminal | any\n\n  operator = \"<:\" | \"=\" | \":=\" | \"+=\" | \"*\" | \"+\" | \"?\" | \"~\" | \"&\"\n\n  punctuation = \"<\" | \">\" | \",\" | \"--\"\n}"},"Ohm",null,"Grammars",{"Grammars":["define",{"sourceInterval":[9,32]},null,[],["star",{"sourceInterval":[24,32]},["app",{"sourceInterval":[24,31]},"Grammar",[]]]],"Grammar":["define",{"sourceInterval":[36,83]},null,[],["seq",{"sourceInterval":[50,83]},["app",{"sourceInterval":[50,55]},"ident",[]],["opt",{"sourceInterval":[56,69]},["app",{"sourceInterval":[56,68]},"SuperGrammar",[]]],["terminal",{"sourceInterval":[70,73]},"{"],["star",{"sourceInterval":[74,79]},["app",{"sourceInterval":[74,78]},"Rule",[]]],["terminal",{"sourceInterval":[80,83]},"}"]]],"SuperGrammar":["define",{"sourceInterval":[87,116]},null,[],["seq",{"sourceInterval":[106,116]},["terminal",{"sourceInterval":[106,110]},"<:"],["app",{"sourceInterval":[111,116]},"ident",[]]]],"Rule_define":["define",{"sourceInterval":[131,181]},null,[],["seq",{"sourceInterval":[131,170]},["app",{"sourceInterval":[131,136]},"ident",[]],["opt",{"sourceInterval":[137,145]},["app",{"sourceInterval":[137,144]},"Formals",[]]],["opt",{"sourceInterval":[146,156]},["app",{"sourceInterval":[146,155]},"ruleDescr",[]]],["terminal",{"sourceInterval":[157,160]},"="],["app",{"sourceInterval":[162,170]},"RuleBody",[]]]],"Rule_override":["define",{"sourceInterval":[188,248]},null,[],["seq",{"sourceInterval":[188,235]},["app",{"sourceInterval":[188,193]},"ident",[]],["opt",{"sourceInterval":[194,202]},["app",{"sourceInterval":[194,201]},"Formals",[]]],["terminal",{"sourceInterval":[214,218]},":="],["app",{"sourceInterval":[219,235]},"OverrideRuleBody",[]]]],"Rule_extend":["define",{"sourceInterval":[255,305]},null,[],["seq",{"sourceInterval":[255,294]},["app",{"sourceInterval":[255,260]},"ident",[]],["opt",{"sourceInterval":[261,269]},["app",{"sourceInterval":[261,268]},"Formals",[]]],["terminal",{"sourceInterval":[281,285]},"+="],["app",{"sourceInterval":[286,294]},"RuleBody",[]]]],"Rule":["define",{"sourceInterval":[120,305]},null,[],["alt",{"sourceInterval":[131,305]},["app",{"sourceInterval":[131,170]},"Rule_define",[]],["app",{"sourceInterval":[188,235]},"Rule_override",[]],["app",{"sourceInterval":[255,294]},"Rule_extend",[]]]],"RuleBody":["define",{"sourceInterval":[309,362]},null,[],["seq",{"sourceInterval":[324,362]},["opt",{"sourceInterval":[324,328]},["terminal",{"sourceInterval":[324,327]},"|"]],["app",{"sourceInterval":[329,362]},"NonemptyListOf",[["app",{"sourceInterval":[344,356]},"TopLevelTerm",[]],["terminal",{"sourceInterval":[358,361]},"|"]]]]],"TopLevelTerm_inline":["define",{"sourceInterval":[385,408]},null,[],["seq",{"sourceInterval":[385,397]},["app",{"sourceInterval":[385,388]},"Seq",[]],["app",{"sourceInterval":[389,397]},"caseName",[]]]],"TopLevelTerm":["define",{"sourceInterval":[366,418]},null,[],["alt",{"sourceInterval":[385,418]},["app",{"sourceInterval":[385,397]},"TopLevelTerm_inline",[]],["app",{"sourceInterval":[415,418]},"Seq",[]]]],"OverrideRuleBody":["define",{"sourceInterval":[422,491]},null,[],["seq",{"sourceInterval":[445,491]},["opt",{"sourceInterval":[445,449]},["terminal",{"sourceInterval":[445,448]},"|"]],["app",{"sourceInterval":[450,491]},"NonemptyListOf",[["app",{"sourceInterval":[465,485]},"OverrideTopLevelTerm",[]],["terminal",{"sourceInterval":[487,490]},"|"]]]]],"OverrideTopLevelTerm_superSplice":["define",{"sourceInterval":[522,543]},null,[],["terminal",{"sourceInterval":[522,527]},"..."]],"OverrideTopLevelTerm":["define",{"sourceInterval":[495,562]},null,[],["alt",{"sourceInterval":[522,562]},["app",{"sourceInterval":[522,527]},"OverrideTopLevelTerm_superSplice",[]],["app",{"sourceInterval":[550,562]},"TopLevelTerm",[]]]],"Formals":["define",{"sourceInterval":[566,606]},null,[],["seq",{"sourceInterval":[580,606]},["terminal",{"sourceInterval":[580,583]},"<"],["app",{"sourceInterval":[584,602]},"ListOf",[["app",{"sourceInterval":[591,596]},"ident",[]],["terminal",{"sourceInterval":[598,601]},","]]],["terminal",{"sourceInterval":[603,606]},">"]]],"Params":["define",{"sourceInterval":[610,647]},null,[],["seq",{"sourceInterval":[623,647]},["terminal",{"sourceInterval":[623,626]},"<"],["app",{"sourceInterval":[627,643]},"ListOf",[["app",{"sourceInterval":[634,637]},"Seq",[]],["terminal",{"sourceInterval":[639,642]},","]]],["terminal",{"sourceInterval":[644,647]},">"]]],"Alt":["define",{"sourceInterval":[651,685]},null,[],["app",{"sourceInterval":[661,685]},"NonemptyListOf",[["app",{"sourceInterval":[676,679]},"Seq",[]],["terminal",{"sourceInterval":[681,684]},"|"]]]],"Seq":["define",{"sourceInterval":[689,704]},null,[],["star",{"sourceInterval":[699,704]},["app",{"sourceInterval":[699,703]},"Iter",[]]]],"Iter_star":["define",{"sourceInterval":[719,736]},null,[],["seq",{"sourceInterval":[719,727]},["app",{"sourceInterval":[719,723]},"Pred",[]],["terminal",{"sourceInterval":[724,727]},"*"]]],"Iter_plus":["define",{"sourceInterval":[743,760]},null,[],["seq",{"sourceInterval":[743,751]},["app",{"sourceInterval":[743,747]},"Pred",[]],["terminal",{"sourceInterval":[748,751]},"+"]]],"Iter_opt":["define",{"sourceInterval":[767,783]},null,[],["seq",{"sourceInterval":[767,775]},["app",{"sourceInterval":[767,771]},"Pred",[]],["terminal",{"sourceInterval":[772,775]},"?"]]],"Iter":["define",{"sourceInterval":[708,794]},null,[],["alt",{"sourceInterval":[719,794]},["app",{"sourceInterval":[719,727]},"Iter_star",[]],["app",{"sourceInterval":[743,751]},"Iter_plus",[]],["app",{"sourceInterval":[767,775]},"Iter_opt",[]],["app",{"sourceInterval":[790,794]},"Pred",[]]]],"Pred_not":["define",{"sourceInterval":[809,824]},null,[],["seq",{"sourceInterval":[809,816]},["terminal",{"sourceInterval":[809,812]},"~"],["app",{"sourceInterval":[813,816]},"Lex",[]]]],"Pred_lookahead":["define",{"sourceInterval":[831,852]},null,[],["seq",{"sourceInterval":[831,838]},["terminal",{"sourceInterval":[831,834]},"&"],["app",{"sourceInterval":[835,838]},"Lex",[]]]],"Pred":["define",{"sourceInterval":[798,862]},null,[],["alt",{"sourceInterval":[809,862]},["app",{"sourceInterval":[809,816]},"Pred_not",[]],["app",{"sourceInterval":[831,838]},"Pred_lookahead",[]],["app",{"sourceInterval":[859,862]},"Lex",[]]]],"Lex_lex":["define",{"sourceInterval":[876,892]},null,[],["seq",{"sourceInterval":[876,884]},["terminal",{"sourceInterval":[876,879]},"#"],["app",{"sourceInterval":[880,884]},"Base",[]]]],"Lex":["define",{"sourceInterval":[866,903]},null,[],["alt",{"sourceInterval":[876,903]},["app",{"sourceInterval":[876,884]},"Lex_lex",[]],["app",{"sourceInterval":[899,903]},"Base",[]]]],"Base_application":["define",{"sourceInterval":[918,979]},null,[],["seq",{"sourceInterval":[918,963]},["app",{"sourceInterval":[918,923]},"ident",[]],["opt",{"sourceInterval":[924,931]},["app",{"sourceInterval":[924,930]},"Params",[]]],["not",{"sourceInterval":[932,963]},["alt",{"sourceInterval":[934,962]},["seq",{"sourceInterval":[934,948]},["opt",{"sourceInterval":[934,944]},["app",{"sourceInterval":[934,943]},"ruleDescr",[]]],["terminal",{"sourceInterval":[945,948]},"="]],["terminal",{"sourceInterval":[951,955]},":="],["terminal",{"sourceInterval":[958,962]},"+="]]]]],"Base_range":["define",{"sourceInterval":[986,1041]},null,[],["seq",{"sourceInterval":[986,1022]},["app",{"sourceInterval":[986,1001]},"oneCharTerminal",[]],["terminal",{"sourceInterval":[1002,1006]},".."],["app",{"sourceInterval":[1007,1022]},"oneCharTerminal",[]]]],"Base_terminal":["define",{"sourceInterval":[1048,1106]},null,[],["app",{"sourceInterval":[1048,1056]},"terminal",[]]],"Base_paren":["define",{"sourceInterval":[1113,1168]},null,[],["seq",{"sourceInterval":[1113,1124]},["terminal",{"sourceInterval":[1113,1116]},"("],["app",{"sourceInterval":[1117,1120]},"Alt",[]],["terminal",{"sourceInterval":[1121,1124]},")"]]],"Base":["define",{"sourceInterval":[907,1168]},null,[],["alt",{"sourceInterval":[918,1168]},["app",{"sourceInterval":[918,963]},"Base_application",[]],["app",{"sourceInterval":[986,1022]},"Base_range",[]],["app",{"sourceInterval":[1048,1056]},"Base_terminal",[]],["app",{"sourceInterval":[1113,1124]},"Base_paren",[]]]],"ruleDescr":["define",{"sourceInterval":[1172,1231]},"a 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package.json

 {
   "name": "ohm-js",
-  "version": "15.3.0",
+  "version": "15.4.0",
   "description": "An object-oriented language for parsing and pattern matching",
@@ -42,3 +42,34 @@ "repository": "https://github.com/harc/ohm",
   "author": "Alex Warth <[e-mail]> (http://tinlizzie.org/~awarth)",
-  "contributors": [],
+  "contributors": [
+    "Patrick Dubroy <[e-mail]>",
+    "Meixian Li <[e-mail]>",
+    "Marko Röder <[e-mail]>",
+    "Tony Garnock-Jones <[e-mail]>",
+    "Saketh Kasibatla <[e-mail]>",
+    "Lionel Landwerlin <[e-mail]>",
+    "Jason Merrill <[e-mail]>",
+    "Ray Toal <[e-mail]>",
+    "Yoshiki Ohshima <[e-mail]>",
+    "stagas <[e-mail]>",
+    "Jonathan Edwards <[e-mail]>",
+    "Neil Jewers <[e-mail]>",
+    "Mike Niebling <(none)>",
+    "Arthur Carabott <[e-mail]>",
+    "AngryPowman <[e-mail]>",
+    "Luca Guzzon <[e-mail]>",
+    "Leslie Ying <[e-mail]>",
+    "Stan Rozenraukh <[e-mail]>",
+    "Stephan Seidt <[e-mail]>",
+    "Thomas Nyberg <[e-mail]>",
+    "Justin Chase <[e-mail]>",
+    "Vse Mozhet Byt <[e-mail]>",
+    "Wil Chung <[e-mail]>",
+    "Daniel Tomlinson <[e-mail]>",
+    "abego <[e-mail]>",
+    "acslk <[e-mail]>",
+    "codeZeilen <[e-mail]>",
+    "owch <[e-mail]>",
+    "sfinnie <[e-mail]>",
+    "Milan Lajtoš <[e-mail]>"
+  ],
   "dependencies": {
@@ -45,0 +76,0 @@ "is-buffer": "^2.0.4",

src/Interval.js

@@ -52,2 +52,6 @@ 'use strict';
 
+  getLineAndColumn() {
+    return util.getLineAndColumn(this.sourceString, this.startIdx);
+  },
+
   getLineAndColumnMessage() {
@@ -54,0 +58,0 @@ const range = [this.startIdx, this.endIdx];

src/util.js

@@ -34,2 +34,58 @@ 'use strict';
 
+// Casts the underlying lineAndCol object to a formatted message string,
+// highlighting `ranges`.
+function lineAndColumnToMessage(...ranges) {
+  const lineAndCol = this;
+  const offset = lineAndCol.offset;
+  const repeatStr = common.repeatStr;
+
+  const sb = new common.StringBuffer();
+  sb.append('Line ' + lineAndCol.lineNum + ', col ' + lineAndCol.colNum + ':\n');
+
+  // An array of the previous, current, and next line numbers as strings of equal length.
+  const lineNumbers = padNumbersToEqualLength([
+    lineAndCol.prevLine == null ? 0 : lineAndCol.lineNum - 1,
+    lineAndCol.lineNum,
+    lineAndCol.nextLine == null ? 0 : lineAndCol.lineNum + 1
+  ]);
+
+  // Helper for appending formatting input lines to the buffer.
+  const appendLine = (num, content, prefix) => {
+    sb.append(prefix + lineNumbers[num] + ' | ' + content + '\n');
+  };
+
+  // Include the previous line for context if possible.
+  if (lineAndCol.prevLine != null) {
+    appendLine(0, lineAndCol.prevLine, '  ');
+  }
+  // Line that the error occurred on.
+  appendLine(1, lineAndCol.line, '> ');
+
+  // Build up the line that points to the offset and possible indicates one or more ranges.
+  // Start with a blank line, and indicate each range by overlaying a string of `~` chars.
+  const lineLen = lineAndCol.line.length;
+  let indicationLine = repeatStr(' ', lineLen + 1);
+  for (let i = 0; i < ranges.length; ++i) {
+    let startIdx = ranges[i][0];
+    let endIdx = ranges[i][1];
+    common.assert(startIdx >= 0 && startIdx <= endIdx, 'range start must be >= 0 and <= end');
+
+    const lineStartOffset = offset - lineAndCol.colNum + 1;
+    startIdx = Math.max(0, startIdx - lineStartOffset);
+    endIdx = Math.min(endIdx - lineStartOffset, lineLen);
+
+    indicationLine = strcpy(indicationLine, repeatStr('~', endIdx - startIdx), startIdx);
+  }
+  const gutterWidth = 2 + lineNumbers[1].length + 3;
+  sb.append(repeatStr(' ', gutterWidth));
+  indicationLine = strcpy(indicationLine, '^', lineAndCol.colNum - 1);
+  sb.append(indicationLine.replace(/ +$/, '') + '\n');
+
+  // Include the next line for context if possible.
+  if (lineAndCol.nextLine != null) {
+    appendLine(2, lineAndCol.nextLine, '  ');
+  }
+  return sb.contents();
+};
+
 // --------------------------------------------------------------------
@@ -103,2 +159,3 @@ // Exports
   return {
+    offset,
     lineNum,
@@ -108,3 +165,4 @@ colNum,
     prevLine,
-    nextLine
+    nextLine,
+    toString: lineAndColumnToMessage
   };
@@ -114,55 +172,5 @@ };
 // Return a nicely-formatted string describing the line and column for the
-// given offset in `str`.
-exports.getLineAndColumnMessage = function(str, offset /* ...ranges */) {
-  const repeatStr = common.repeatStr;
-
-  const lineAndCol = exports.getLineAndColumn(str, offset);
-  const sb = new common.StringBuffer();
-  sb.append('Line ' + lineAndCol.lineNum + ', col ' + lineAndCol.colNum + ':\n');
-
-  // An array of the previous, current, and next line numbers as strings of equal length.
-  const lineNumbers = padNumbersToEqualLength([
-    lineAndCol.prevLine == null ? 0 : lineAndCol.lineNum - 1,
-    lineAndCol.lineNum,
-    lineAndCol.nextLine == null ? 0 : lineAndCol.lineNum + 1
-  ]);
-
-  // Helper for appending formatting input lines to the buffer.
-  const appendLine = (num, content, prefix) => {
-    sb.append(prefix + lineNumbers[num] + ' | ' + content + '\n');
-  };
-
-  // Include the previous line for context if possible.
-  if (lineAndCol.prevLine != null) {
-    appendLine(0, lineAndCol.prevLine, '  ');
-  }
-  // Line that the error occurred on.
-  appendLine(1, lineAndCol.line, '> ');
-
-  // Build up the line that points to the offset and possible indicates one or more ranges.
-  // Start with a blank line, and indicate each range by overlaying a string of `~` chars.
-  const lineLen = lineAndCol.line.length;
-  let indicationLine = repeatStr(' ', lineLen + 1);
-  const ranges = Array.prototype.slice.call(arguments, 2);
-  for (let i = 0; i < ranges.length; ++i) {
-    let startIdx = ranges[i][0];
-    let endIdx = ranges[i][1];
-    common.assert(startIdx >= 0 && startIdx <= endIdx, 'range start must be >= 0 and <= end');
-
-    const lineStartOffset = offset - lineAndCol.colNum + 1;
-    startIdx = Math.max(0, startIdx - lineStartOffset);
-    endIdx = Math.min(endIdx - lineStartOffset, lineLen);
-
-    indicationLine = strcpy(indicationLine, repeatStr('~', endIdx - startIdx), startIdx);
-  }
-  const gutterWidth = 2 + lineNumbers[1].length + 3;
-  sb.append(repeatStr(' ', gutterWidth));
-  indicationLine = strcpy(indicationLine, '^', lineAndCol.colNum - 1);
-  sb.append(indicationLine.replace(/ +$/, '') + '\n');
-
-  // Include the next line for context if possible.
-  if (lineAndCol.nextLine != null) {
-    appendLine(2, lineAndCol.nextLine, '  ');
-  }
-  return sb.contents();
+// given offset in `str` highlighting `ranges`.
+exports.getLineAndColumnMessage = function(str, offset, ...ranges) {
+  return exports.getLineAndColumn(str, offset).toString(...ranges);
 };
@@ -169,0 +177,0 @@

test/examples/ecmascript/test-es5.js

@@ -17,1 +17,25 @@ 'use strict';
 
+test('hoistDeclarations()', t => {
+  const result = es5.grammar.match(`
+    function x() {}
+    for (var x, y;;) {      // x shadows
+      var z = function() {
+        var y;              // no shadow
+        var notHoisted;
+      }
+      var x;                // shadow
+      while (true) {
+        var z;              // shadow
+      }
+    }
+  `);
+  t.ok(result.succeeded());
+
+  const bindings = es5.semantics(result).hoistDeclarations();
+  t.deepEqual(Array.from(bindings.keys()), ['x', 'y', 'z']);
+  t.equal(bindings.get('x').length, 3);
+  t.equal(bindings.get('y').length, 1);
+  t.equal(bindings.get('z').length, 2);
+
+  t.end();
+});

test/test-doc.js

@@ -33,4 +33,7 @@ /* eslint-env node*/
 
-  // Make `require('ohm-js')` work properly from inside Markdown.
-  moduleAliases: {'ohm-js': scriptRel('..')},
+  // Allow require calls to work properly from inside Markdown.
+  moduleAliases: {
+    'ohm-js': scriptRel('..'),
+    'ohm-js/extras': scriptRel('../extras')
+  },
   workingDir: scriptRel('data')
@@ -60,4 +63,4 @@ };
 
-test('doc/index.md', t => {
-  markscript.evaluateFile(scriptRel('../../doc/index.md'), markscriptConfig);
+test('doc/README.md', t => {
+  markscript.evaluateFile(scriptRel('../../doc/README.md'), markscriptConfig);
   t.end();
@@ -75,1 +78,6 @@ });
 });
+
+test('doc/extras.md', t => {
+  markscript.evaluateFile(scriptRel('../../doc/extras.md'), markscriptConfig);
+  t.end();
+});

test/test-interval.js

@@ -134,1 +134,20 @@ 'use strict';
 });
+
+test('getLineAndColumn', t => {
+  const interval = new Interval('blah\n3 + 4', 5, 6);
+  const lineInfo = interval.getLineAndColumn();
+
+  t.equal(lineInfo.lineNum, 2);
+  t.equal(lineInfo.colNum, 1);
+  t.equal(lineInfo.line, '3 + 4');
+  t.equal(lineInfo.prevLine, 'blah');
+  t.equal(lineInfo.nextLine, null);
+  t.equal(lineInfo.toString([7, 8], [9, 10]), [
+    'Line 2, col 1:',
+    '  1 | blah',
+    '> 2 | 3 + 4',
+    '      ^ ~ ~',
+    ''].join('\n'));
+
+  t.end();
+});

test/test-ohm-syntax.js

@@ -1324,2 +1324,16 @@ 'use strict';
 
+// https://github.com/harc/ohm/issues/282
+test('single-line comment after case name (#282)', t => {
+  const {ohmGrammar} = ohm;
+  assertSucceeds(t, ohmGrammar.match(`G {
+    Start = -- foo // ok
+          | "x"
+  }`));
+  assertSucceeds(t, ohmGrammar.match('G {Start = -- foo // A comment\n}'));
+  assertSucceeds(t, ohmGrammar.match('G {} // This works too'));
+  assertSucceeds(t, ohmGrammar.match('// And this'));
+
+  t.end();
+});
+
 test('bootstrap', t => {
@@ -1326,0 +1340,0 @@ const ns = makeGrammars(ohmGrammarSource);

test/test-util.js

@@ -15,2 +15,20 @@ 'use strict';
 
+const getLineAndColumn = util.getLineAndColumn;
+
+test('getLineAndColumn().toString()', t => {
+  t.equal(getLineAndColumn('', 0).toString(), [
+    'Line 1, col 1:',
+    '> 1 | ',
+    '      ^',
+    ''].join('\n'), 'empty input');
+
+  t.equal(getLineAndColumn('3 + 4', 2).toString([0, 1], [4, 5]), [
+    'Line 1, col 3:',
+    '> 1 | 3 + 4',
+    '      ~ ^ ~',
+    ''].join('\n'), 'more than one range');
+
+  t.end();
+});
+
 const getLineAndColumnMessage = util.getLineAndColumnMessage;
@@ -17,0 +35,0 @@

New alerts

No README

Quality

Package does not have a README. This may indicate a failed publish or a low quality package.

Found 1 instance in 1 package

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

Fixed alerts

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

Improved metrics

Lines of code

17506

increased by0.59%

Worsened metrics

Total package byte prevSize

1374159

decreased by-0.14%

Number of package files

87

decreased by-1.14%

Number of medium quality alerts

1

increased byInfinity%

Number of lines in readme file

0

decreased by-100%

No dependency changes