kiss-lang/kiss
1
0
Fork 0
Code Issues 6 Pull Requests Actions Packages Projects Releases Wiki Activity

helpful warnings/errors from defReaderMacro error

Browse Source
This commit is contained in:
Nat Quayle Nelson
2021-11-29 16:52:34 -07:00
parent 1f39bcb788
commit 443c71d9e4
1 changed files with 9 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/kiss/Macros.hx
View File

@@ -554,13 +554,19 @@ class Macros {
if (streamArgName == null) throw messageForBadArgs; if (streamArgName == null) throw messageForBadArgs;
for (s in strings) { for (s in strings) {
table[s] = (stream, k) -> { table[s] = (stream, k) -> {
if (strings.length > 1) { if (strings.length > 1) {
stream.putBackString(s); stream.putBackString(s);
} }
var body = CallExp(Symbol("begin").withPos(stream.position()), exps.slice(2)).withPos(stream.position()); var startingPos = stream.position();
Helpers.runAtCompileTime(body, k, [streamArgName => stream, builderArgName => body.expBuilder()]).def; var body = CallExp(Symbol("begin").withPos(startingPos), exps.slice(2)).withPos(startingPos);
try {
Helpers.runAtCompileTime(body, k, [streamArgName => stream, builderArgName => body.expBuilder()]).def;
} catch (err) {
var expForError = Symbol(s).withPos(startingPos);
CompileError.warnFromExp(wholeExp, 'Error from this reader macro');
throw CompileError.fromExp(expForError, '$err');
}
}; };
} }