X-Git-Url: https://git.kianting.info/?a=blobdiff_plain;f=src%2Findex.js;h=c424e5ba7a04834390c737890085beb366a128c9;hb=4fd4c8a4b69464bf1ac74af920175308656e6f6b;hp=71b98d97f49e59efd1eb9a667b6f0afa9c595911;hpb=3441b825eb0f2be5ea74227fb1eaa90df236e563;p=clo diff --git a/src/index.js b/src/index.js index 71b98d9..c424e5b 100644 --- a/src/index.js +++ b/src/index.js @@ -124,6 +124,7 @@ let tMul = m1TType(tk.TokenType.I_MUL); let tDiv = m1TType(tk.TokenType.I_DIV); let tLParen = m1TType(tk.TokenType.L_PAREN); let tRParen = m1TType(tk.TokenType.R_PAREN); +let tComma = m1TType(tk.TokenType.COMMA); let toSome = tk.toSome; node_process_1.argv.forEach((val, index) => { console.log(`${index}=${val}`); @@ -233,27 +234,46 @@ let midfix = (f, signal) => (x) => { let circumfix = (f, signal) => (x) => { var a = f(x); if (a._tag == "Some") { + console.log("$$$" + repr(a.value.ast)); let inner = a.value.ast[a.value.ast.length - 2]; - let ast_middle = [inner]; + var ast_middle; + // the list should not be (%list) (%apply) (%lambda) etc. + if (Array.isArray(inner)) { + if ('text' in inner[0] && (inner[0].text.slice(0, 1) != "%")) { + ast_middle = inner; + } + else { + ast_middle = [inner]; + } + } + else { + ast_middle = [inner]; + } let new_ast = [ast_middle]; a.value.ast = new_ast; } return a; }; /** single1 = tInt | "(" expr ")"*/ -let single1 = circumfix((x) => thenDo(thenDo(thenDo(tk.toSome(x), tLParen), expr), tRParen), "fac1"); +let single1 = circumfix((x) => thenDo(thenDo(thenDo(toSome(x), tLParen), expr), tRParen), "fac1"); let single2 = tInt; let single = orDo(single1, single2); -/** func = single | single "(" single ")" - * i.e. - * - * func = single | func_aux ( int ) - * -*/ +/** args = single "," args | single */ +let args1 = (x) => { + var ret = thenDo(thenDo(thenDo(toSome(x), single), tComma), args); + if (ret._tag == "Some") { + let retLength = ret.value.ast.length; + ret.value.ast = [[ret.value.ast[retLength - 3]].concat(ret.value.ast[retLength - 1])]; + console.log("$$" + repr(ret.value.ast)); + } + return ret; +}; +let args2 = single; +let args = orDo(args1, args2); /** callees = "(" args ")" | "(" ")" */ -let callees1 = circumfix((x) => thenDo(thenDo(thenDo(tk.toSome(x), tLParen), tInt), tRParen), "callees1"); +let callees1 = circumfix((x) => thenDo(thenDo(thenDo(toSome(x), tLParen), args), tRParen), "callees1"); let callees2 = (x) => { - let ret = thenDo(thenDo(tk.toSome(x), tLParen), tRParen); + let ret = thenDo(thenDo(toSome(x), tLParen), tRParen); if (ret._tag == "Some") { let new_ast = [[]]; ret.value.ast = new_ast; @@ -270,7 +290,7 @@ let applyToken = { }; /** facAux = callees facAux | callees */ let facAux1 = (x) => { - var ret = thenDo(thenDo(tk.toSome(x), callees), facAux); + var ret = thenDo(thenDo(toSome(x), callees), facAux); if (ret._tag == "Some") { console.log("1232345" + repr(tkTreeToSExp(ret.value.ast[ret.value.ast.length - 1]))); let last1 = ret.value.ast[ret.value.ast.length - 1]; @@ -288,7 +308,7 @@ let facAux = orDo(facAux1, facAux2); * Issue1 to be fixed. */ let fac1 = (x) => { - var ret = thenDo(thenDo(tk.toSome(x), single), facAux); + var ret = thenDo(thenDo(toSome(x), single), facAux); if (ret._tag == "Some") { console.log("777" + repr(tkTreeToSExp(ret.value.ast))); ret.value.ast = [applyToken, ret.value.ast[ret.value.ast.length - 2], @@ -339,7 +359,7 @@ function rearrangeTree(x) { * * term1 = fac (MUL | DIV) fac */ -let term1 = midfix((x) => thenDo(thenDo(thenDo(tk.toSome(x), fac), orDo(tMul, tDiv)), fac), "term1"); +let term1 = midfix((x) => thenDo(thenDo(thenDo(toSome(x), fac), orDo(tMul, tDiv)), fac), "term1"); /** * * term2 = int MUL int @@ -353,7 +373,7 @@ let term = orDo(term1, term2); * * expr1 = term ADD term */ -let expr1 = midfix((x) => thenDo(thenDo(thenDo(tk.toSome(x), term), orDo(tAdd, tSub)), term), "expr1"); +let expr1 = midfix((x) => thenDo(thenDo(thenDo(toSome(x), term), orDo(tAdd, tSub)), term), "expr1"); /** * expr2 = term */ @@ -365,7 +385,7 @@ let expr = orDo(expr1, expr2); let tokens = tk.tokenize("1"); let tokens2 = tk.tokenize("1(2)"); let tokens3 = tk.tokenize("1(2)(3)"); -let tokens4 = tk.tokenize("2()"); +let tokens4 = tk.tokenize("2()(4)(5,6)(7,8,9,10)"); //let tokens = tk.tokenize("(4-(3/4))"); //tk.tokenize(argv[2]); let tokensFiltered = tokens4.filter((x) => {