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https://github.com/krgamestudios/Toy.git
synced 2026-04-15 23:04:08 +10:00
Removed lib timer properly, see #62
This commit is contained in:
@@ -1,367 +0,0 @@
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#include "lib_timer.h"
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#include "toy_memory.h"
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#include <stdio.h>
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#include <time.h>
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//natives
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static int nativeStartTimer(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments) {
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//no arguments
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if (arguments->count != 0) {
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interpreter->errorOutput("Incorrect number of arguments to startTimer\n");
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return -1;
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}
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//get the time from C (this is dumb)
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clock_t* ptr = TOY_ALLOCATE(clock_t, 1);
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*ptr = clock();
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//wrap in an opaque literal for Toy
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Toy_Literal timerLiteral = TOY_TO_OPAQUE_LITERAL(ptr, -1); //TODO: sort out the tags
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Toy_pushLiteralArray(&interpreter->stack, timerLiteral);
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Toy_freeLiteral(timerLiteral);
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return 1;
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}
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static int nativeStopTimer(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments) {
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//no arguments
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if (arguments->count != 1) {
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interpreter->errorOutput("Incorrect number of arguments to _stopTimer\n");
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return -1;
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}
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clock_t stop = clock();
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//unwrap the opaque literal
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Toy_Literal timerLiteral = Toy_popLiteralArray(arguments);
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Toy_Literal timerLiteralIdn = timerLiteral;
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if (TOY_IS_IDENTIFIER(timerLiteral) && Toy_parseIdentifierToValue(interpreter, &timerLiteral)) {
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Toy_freeLiteral(timerLiteralIdn);
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}
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if (!TOY_IS_OPAQUE(timerLiteral)) {
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interpreter->errorOutput("Incorrect argument type passed to _stopTimer\n");
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Toy_freeLiteral(timerLiteral);
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return -1;
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}
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clock_t* ptr = TOY_AS_OPAQUE(timerLiteral);
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//determine the difference, and wrap it
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clock_t* diff = TOY_ALLOCATE(clock_t, 1);
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*diff = *ptr - stop;
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Toy_Literal diffLiteral = TOY_TO_OPAQUE_LITERAL(diff, -1);
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Toy_pushLiteralArray(&interpreter->stack, diffLiteral);
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//cleanup
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Toy_freeLiteral(timerLiteral);
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Toy_freeLiteral(diffLiteral);
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return 1;
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}
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static int nativeCreateTimer(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments) {
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//no arguments
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if (arguments->count != 2) {
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interpreter->errorOutput("Incorrect number of arguments to createTimer\n");
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return -1;
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}
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//get the args
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Toy_Literal microsecondLiteral = Toy_popLiteralArray(arguments);
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Toy_Literal secondLiteral = Toy_popLiteralArray(arguments);
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Toy_Literal secondLiteralIdn = secondLiteral;
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if (TOY_IS_IDENTIFIER(secondLiteral) && Toy_parseIdentifierToValue(interpreter, &secondLiteral)) {
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Toy_freeLiteral(secondLiteralIdn);
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}
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Toy_Literal microsecondLiteralIdn = microsecondLiteral;
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if (TOY_IS_IDENTIFIER(microsecondLiteral) && Toy_parseIdentifierToValue(interpreter, µsecondLiteral)) {
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Toy_freeLiteral(microsecondLiteralIdn);
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}
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if (!TOY_IS_INTEGER(secondLiteral) || !TOY_IS_INTEGER(microsecondLiteral)) {
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interpreter->errorOutput("Incorrect argument type passed to createTimer\n");
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Toy_freeLiteral(secondLiteral);
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Toy_freeLiteral(microsecondLiteral);
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return -1;
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}
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if (TOY_AS_INTEGER(microsecondLiteral) <= -1000 * 1000 || TOY_AS_INTEGER(microsecondLiteral) >= 1000 * 1000 || (TOY_AS_INTEGER(secondLiteral) != 0 && TOY_AS_INTEGER(microsecondLiteral) < 0) ) {
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interpreter->errorOutput("Microseconds out of range in createTimer\n");
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Toy_freeLiteral(secondLiteral);
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Toy_freeLiteral(microsecondLiteral);
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return -1;
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}
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//determine the clocks per whatever
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clock_t* timer = TOY_ALLOCATE(clock_t, 1);
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*timer = TOY_AS_INTEGER(secondLiteral) * CLOCKS_PER_SEC + TOY_AS_INTEGER(microsecondLiteral);
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//wrap in an opaque literal for Toy
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Toy_Literal timeLiteral = TOY_TO_OPAQUE_LITERAL(timer, -1);
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Toy_pushLiteralArray(&interpreter->stack, timeLiteral);
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Toy_freeLiteral(timeLiteral);
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Toy_freeLiteral(secondLiteral);
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Toy_freeLiteral(microsecondLiteral);
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return 1;
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}
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static int nativeGetTimerSeconds(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments) {
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//no arguments
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if (arguments->count != 1) {
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interpreter->errorOutput("Incorrect number of arguments to _getTimerSeconds\n");
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return -1;
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}
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//unwrap the opaque literal
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Toy_Literal timeLiteral = Toy_popLiteralArray(arguments);
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Toy_Literal timeLiteralIdn = timeLiteral;
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if (TOY_IS_IDENTIFIER(timeLiteral) && Toy_parseIdentifierToValue(interpreter, &timeLiteral)) {
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Toy_freeLiteral(timeLiteralIdn);
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}
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if (!TOY_IS_OPAQUE(timeLiteral)) {
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interpreter->errorOutput("Incorrect argument type passed to _getTimerSeconds\n");
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Toy_freeLiteral(timeLiteral);
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return -1;
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}
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clock_t* timer = TOY_AS_OPAQUE(timeLiteral);
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//create the result literal
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Toy_Literal result = TOY_TO_INTEGER_LITERAL(*timer / CLOCKS_PER_SEC);
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Toy_pushLiteralArray(&interpreter->stack, result);
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//cleanup
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Toy_freeLiteral(timeLiteral);
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Toy_freeLiteral(result);
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return 1;
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}
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static int nativeGetTimerMicroseconds(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments) {
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//no arguments
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if (arguments->count != 1) {
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interpreter->errorOutput("Incorrect number of arguments to _getTimerMicroseconds\n");
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return -1;
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}
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//unwrap the opaque literal
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Toy_Literal timeLiteral = Toy_popLiteralArray(arguments);
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Toy_Literal timeLiteralIdn = timeLiteral;
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if (TOY_IS_IDENTIFIER(timeLiteral) && Toy_parseIdentifierToValue(interpreter, &timeLiteral)) {
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Toy_freeLiteral(timeLiteralIdn);
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}
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if (!TOY_IS_OPAQUE(timeLiteral)) {
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interpreter->errorOutput("Incorrect argument type passed to _getTimerMicroseconds\n");
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Toy_freeLiteral(timeLiteral);
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return -1;
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}
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clock_t* timer = TOY_AS_OPAQUE(timeLiteral);
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//create the result literal
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Toy_Literal result = TOY_TO_INTEGER_LITERAL(*timer % CLOCKS_PER_SEC);
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Toy_pushLiteralArray(&interpreter->stack, result);
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//cleanup
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Toy_freeLiteral(timeLiteral);
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Toy_freeLiteral(result);
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return 1;
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}
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static int nativeCompareTimer(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments) {
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//no arguments
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if (arguments->count != 2) {
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interpreter->errorOutput("Incorrect number of arguments to _compareTimer\n");
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return -1;
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}
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//unwrap the opaque literals
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Toy_Literal rhsLiteral = Toy_popLiteralArray(arguments);
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Toy_Literal lhsLiteral = Toy_popLiteralArray(arguments);
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Toy_Literal lhsLiteralIdn = lhsLiteral;
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if (TOY_IS_IDENTIFIER(lhsLiteral) && Toy_parseIdentifierToValue(interpreter, &lhsLiteral)) {
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Toy_freeLiteral(lhsLiteralIdn);
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}
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Toy_Literal rhsLiteralIdn = rhsLiteral;
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if (TOY_IS_IDENTIFIER(rhsLiteral) && Toy_parseIdentifierToValue(interpreter, &rhsLiteral)) {
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Toy_freeLiteral(rhsLiteralIdn);
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}
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if (!TOY_IS_OPAQUE(lhsLiteral) || !TOY_IS_OPAQUE(rhsLiteral)) {
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interpreter->errorOutput("Incorrect argument type passed to _compareTimer\n");
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Toy_freeLiteral(lhsLiteral);
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Toy_freeLiteral(rhsLiteral);
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return -1;
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}
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clock_t* lhsTimer = TOY_AS_OPAQUE(lhsLiteral);
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clock_t* rhsTimer = TOY_AS_OPAQUE(rhsLiteral);
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//determine the difference, and wrap it
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clock_t* diff = TOY_ALLOCATE(clock_t, 1);
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*diff = *lhsTimer - *rhsTimer;
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Toy_Literal diffLiteral = TOY_TO_OPAQUE_LITERAL(diff, -1);
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Toy_pushLiteralArray(&interpreter->stack, diffLiteral);
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//cleanup
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Toy_freeLiteral(lhsLiteral);
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Toy_freeLiteral(rhsLiteral);
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Toy_freeLiteral(diffLiteral);
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return 1;
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}
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static int nativeTimerToString(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments) {
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//no arguments
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if (arguments->count != 1) {
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interpreter->errorOutput("Incorrect number of arguments to _timerToString\n");
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return -1;
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}
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//unwrap in an opaque literal
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Toy_Literal timeLiteral = Toy_popLiteralArray(arguments);
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Toy_Literal timeLiteralIdn = timeLiteral;
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if (TOY_IS_IDENTIFIER(timeLiteral) && Toy_parseIdentifierToValue(interpreter, &timeLiteral)) {
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Toy_freeLiteral(timeLiteralIdn);
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}
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if (!TOY_IS_OPAQUE(timeLiteral)) {
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interpreter->errorOutput("Incorrect argument type passed to _timerToString\n");
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Toy_freeLiteral(timeLiteral);
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return -1;
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}
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clock_t* timer = TOY_AS_OPAQUE(timeLiteral);
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//create the string literal
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char buffer[128];
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snprintf(buffer, 128, "%ld.%06ld", *timer / CLOCKS_PER_SEC, *timer % CLOCKS_PER_SEC);
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Toy_Literal resultLiteral = TOY_TO_STRING_LITERAL(Toy_createRefStringLength(buffer, strlen(buffer)));
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Toy_pushLiteralArray(&interpreter->stack, resultLiteral);
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//cleanup
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Toy_freeLiteral(timeLiteral);
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Toy_freeLiteral(resultLiteral);
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return 1;
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}
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static int nativeDestroyTimer(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments) {
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//no arguments
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if (arguments->count != 1) {
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interpreter->errorOutput("Incorrect number of arguments to _destroyTimer\n");
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return -1;
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}
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//unwrap in an opaque literal
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Toy_Literal timeLiteral = Toy_popLiteralArray(arguments);
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Toy_Literal timeLiteralIdn = timeLiteral;
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if (TOY_IS_IDENTIFIER(timeLiteral) && Toy_parseIdentifierToValue(interpreter, &timeLiteral)) {
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Toy_freeLiteral(timeLiteralIdn);
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}
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if (!TOY_IS_OPAQUE(timeLiteral)) {
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interpreter->errorOutput("Incorrect argument type passed to _destroyTimer\n");
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Toy_freeLiteral(timeLiteral);
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return -1;
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}
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clock_t* timer = TOY_AS_OPAQUE(timeLiteral);
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TOY_FREE(clock_t, timer);
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Toy_freeLiteral(timeLiteral);
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return 0;
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}
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//call the hook
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typedef struct Natives {
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char* name;
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Toy_NativeFn fn;
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} Natives;
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int Toy_hookTimer(Toy_Interpreter* interpreter, Toy_Literal identifier, Toy_Literal alias) {
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//build the natives list
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Natives natives[] = {
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{"startTimer", nativeStartTimer},
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{"_stopTimer", nativeStopTimer},
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{"createTimer", nativeCreateTimer},
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{"_getTimerSeconds", nativeGetTimerSeconds},
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{"_getTimerMicroseconds", nativeGetTimerMicroseconds},
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{"_compareTimer", nativeCompareTimer},
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{"_timerToString", nativeTimerToString},
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{"_destroyTimer", nativeDestroyTimer},
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{NULL, NULL}
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};
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//store the library in an aliased dictionary
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if (!TOY_IS_NULL(alias)) {
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//make sure the name isn't taken
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if (Toy_isDelcaredScopeVariable(interpreter->scope, alias)) {
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interpreter->errorOutput("Can't override an existing variable\n");
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Toy_freeLiteral(alias);
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return -1;
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}
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//create the dictionary to load up with functions
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Toy_LiteralDictionary* dictionary = TOY_ALLOCATE(Toy_LiteralDictionary, 1);
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Toy_initLiteralDictionary(dictionary);
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//load the dict with functions
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for (int i = 0; natives[i].name; i++) {
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Toy_Literal name = TOY_TO_STRING_LITERAL(Toy_createRefString(natives[i].name));
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Toy_Literal func = TOY_TO_FUNCTION_NATIVE_LITERAL(natives[i].fn);
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Toy_setLiteralDictionary(dictionary, name, func);
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Toy_freeLiteral(name);
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Toy_freeLiteral(func);
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}
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//build the type
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Toy_Literal type = TOY_TO_TYPE_LITERAL(TOY_LITERAL_DICTIONARY, true);
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Toy_Literal strType = TOY_TO_TYPE_LITERAL(TOY_LITERAL_STRING, true);
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Toy_Literal fnType = TOY_TO_TYPE_LITERAL(TOY_LITERAL_FUNCTION_NATIVE, true);
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TOY_TYPE_PUSH_SUBTYPE(&type, strType);
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TOY_TYPE_PUSH_SUBTYPE(&type, fnType);
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//set scope
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Toy_Literal dict = TOY_TO_DICTIONARY_LITERAL(dictionary);
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Toy_declareScopeVariable(interpreter->scope, alias, type);
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Toy_setScopeVariable(interpreter->scope, alias, dict, false);
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//cleanup
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Toy_freeLiteral(dict);
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Toy_freeLiteral(type);
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return 0;
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}
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//default
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for (int i = 0; natives[i].name; i++) {
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Toy_injectNativeFn(interpreter, natives[i].name, natives[i].fn);
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}
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return 0;
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}
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@@ -1,6 +0,0 @@
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#pragma once
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#include "toy_interpreter.h"
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int Toy_hookTimer(Toy_Interpreter* interpreter, Toy_Literal identifier, Toy_Literal alias);
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