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added # operator, improved error messages

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CPunch
2020-11-30 12:32:04 -06:00
parent 9dcd1c909a
commit 08c640cd58
13 changed files with 76 additions and 20 deletions
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4
src/cparse.c
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@@ -395,6 +395,7 @@ static void unary(CParseState *pstate, bool canAssign) {
switch(type) {
case TOKEN_MINUS: writeu8Chunk(pstate->state, getChunk(pstate), OP_NEGATE, cachedLine); break;
case TOKEN_BANG: writeu8Chunk(pstate->state, getChunk(pstate), OP_NOT, cachedLine); break;
case TOKEN_POUND: writeu8Chunk(pstate->state, getChunk(pstate), OP_COUNT, cachedLine); break;
default:
error(pstate, "Unexpected unary operator!");
}
@@ -718,6 +719,7 @@ ParseRule ruleTable[] = {
[TOKEN_PLUS_PLUS] = {preincrement, NULL, PREC_TERM},
[TOKEN_SLASH] = {NULL, binary, PREC_FACTOR},
[TOKEN_STAR] = {NULL, binary, PREC_FACTOR},
[TOKEN_POUND] = {unary, NULL, PREC_NONE},
[TOKEN_EOS] = {NULL, NULL, PREC_NONE},
[TOKEN_BANG] = {unary, NULL, PREC_NONE},
[TOKEN_BANG_EQUAL] = {NULL, binary, PREC_EQUALITY},
@@ -1219,9 +1221,11 @@ CObjFunction* cosmoP_compileString(CState *state, const char *source) {
}
CObjFunction* resFunc = compiler.function;
// VM expects the closure on the stack :P (we do this before ending the compiler so our GC doesn't free it)
cosmoV_pushValue(state, cosmoV_newObj((CObj*)cosmoO_newClosure(state, resFunc)));
// finally free out parser states
endCompiler(&parser);
freeParseState(&parser);
cosmoM_unfreezeGC(state);