Mirror: 🎩 A tiny but capable push & pull stream library for TypeScript and Flow
Add special minification case for source calls
+12
+12
scripts/minify-bucklescript-plugin.js
+12
scripts/minify-bucklescript-plugin.js
···
62
62
const callFn = path.node.arguments[0];
63
63
const callArgs = path.node.arguments.slice(1);
64
64
65
+
// Check whether the value of the call is unused
65
66
if (t.isExpressionStatement(path.parent)) {
66
67
path.replaceWith(t.callExpression(callFn, callArgs));
67
68
return;
68
69
}
69
70
71
+
// Check whether the callee is a local function definition whose arity matches
70
72
if (t.isIdentifier(callFn) && path.scope.hasBinding(callFn.name)) {
71
73
const callFnDefinition = path.scope.getBinding(callFn.name).path.node;
72
74
if (
···
76
78
path.replaceWith(t.callExpression(callFn, callArgs));
77
79
return;
78
80
}
81
+
}
82
+
83
+
// Special case since sources don't return any value
84
+
if (
85
+
t.isIdentifier(callFn) &&
86
+
callFn.name === 'source' &&
87
+
t.isReturnStatement(path.parent)
88
+
) {
89
+
path.replaceWith(t.callExpression(callFn, callArgs));
90
+
return;
79
91
}
80
92
81
93
const arityLiteral = t.numericLiteral(callArgs.length);