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Better (load) call error checking

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This commit is contained in:
Nat Quayle Nelson
2020-12-31 17:46:51 -07:00
parent cc84067b36
commit 5dd47261da
1 changed files with 14 additions and 8 deletions
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8
kiss/src/kiss/Kiss.hx
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@@ -97,7 +97,10 @@ class Kiss {
#end #end
switch (nextExp.def) { switch (nextExp.def) {
// (load... ) is the specialest of forms because it calls build() again and those fields need to be merged // (load... ) is the specialest of forms because it calls build() again and those fields need to be merged
case CallExp({pos: _, def: Symbol("load")}, [{pos: _, def: StrExp(otherKissFile)}]): case CallExp({pos: _, def: Symbol("load")}, loadArgs):
nextExp.checkNumArgs(1, 1, "(load \"[file]\")");
switch (loadArgs[0].def) {
case StrExp(otherKissFile):
var filePath = Path.join([loadingDirectory, otherKissFile]); var filePath = Path.join([loadingDirectory, otherKissFile]);
if (!k.loadedFiles.exists(filePath)) { if (!k.loadedFiles.exists(filePath)) {
var loadedFields = Kiss.build(filePath, k, false); var loadedFields = Kiss.build(filePath, k, false);
@@ -106,6 +109,9 @@ class Kiss {
} }
k.loadedFiles[filePath] = true; k.loadedFiles[filePath] = true;
} }
default:
throw CompileError.fromExp(loadArgs[0], "only argument to load should be a string literal");
}
default: default:
var field = readerExpToField(nextExp, k); var field = readerExpToField(nextExp, k);
if (field != null) { if (field != null) {