Remove pipeCall

See wcjohnson/lightscript#36

src/parser/expression.js

@@ -379,12 +379,6 @@ pp.parseExprSubscripts = function (refShorthandDefaultPos) {
 };
 
 pp.parseSubscripts = function (base, startPos, startLoc, noCalls) {
-
-  // pipeCall plugin hack: pass noPipes via state to avoid changing args
-  // to core parser function.
-  const noPipes = this.state.noPipeSubscripts;
-  this.state.noPipeSubscripts = false;
-
   for (;;) {
     if (this.hasPlugin("lightscript") && this.crossesWhiteBlockBoundary()) {
       return base;
@@ -482,14 +476,6 @@ pp.parseSubscripts = function (base, startPos, startLoc, noCalls) {
       node.callee = base;
       const next = this.parseBangCall(node, "CallExpression");
       if (next) base = next; else return node;
-    } else if (
-      !noCalls &&
-      !noPipes &&
-      this.hasPlugin("pipeCall") &&
-      this.match(tt.pipeCall)
-    ) {
-      const node = this.startNodeAt(startPos, startLoc);
-      base = this.parsePipeCall(node, base);
     } else if (!(this.hasPlugin("lightscript") && this.isNonIndentedBreakFrom(startPos)) && this.eat(tt.bracketL)) {
       const node = this.startNodeAt(startPos, startLoc);
       node.object = base;

src/registerPlugins.js

@@ -8,7 +8,6 @@ import bangCallPlugin from "./plugins/bangCall";
 import significantWhitespacePlugin from "./plugins/significantWhitespace";
 import splatComprehensionPlugin from "./plugins/splatComprehension";
 import syntacticPlaceholderPlugin from "./plugins/syntacticPlaceholder";
-import pipeCallPlugin from "./plugins/pipeCall";
 import { matchCoreSyntax, match } from "./plugins/match";
 
 function noncePlugin() {}
@@ -88,9 +87,6 @@ export default function registerPlugins(plugins, metadata) {
   // as PlaceholderExpressions.
   registerPlugin("syntacticPlaceholder", syntacticPlaceholderPlugin);
 
-  // |> infix operator for piped function calls
-  registerPlugin("pipeCall", pipeCallPlugin);
-
   registerPlugin("whiteblockOnly", noncePlugin, {
     dependencies: ["lightscript"]
   });

src/tokenizer/index.js

@@ -360,10 +360,6 @@ export default class Tokenizer {
     if (next === code) return this.finishOp(code === 124 ? tt.logicalOR : tt.logicalAND, 2);
     if (next === 61) return this.finishOp(tt.assign, 2);
     if (code === 124 && next === 125 && this.hasPlugin("flow")) return this.finishOp(tt.braceBarR, 2);
-    if (code === 124 && next === 62 && this.hasPlugin("pipeCall")) {
-      this.state.pos += 2;
-      return this.finishToken(tt.pipeCall, "|>");
-    }
     return this.finishOp(code === 124 ? tt.bitwiseOR : tt.bitwiseAND, 1);
   }
 
@@ -456,11 +452,6 @@ export default class Tokenizer {
       size = 2;
     }
 
-    if (code === 60 && next === 124 && this.hasPlugin("pipeCall")) {
-      this.state.pos += 2;
-      return this.finishToken(tt.pipeCall, "<|");
-    }
-
     return this.finishOp(tt.relational, size);
   }