Support more printf formats

Cesium.CodeGen/Ir/Expressions/ConstantLiteralExpression.cs

@@ -47,7 +47,7 @@ private static IConstant GetConstant(Ast.ConstantLiteralExpression expression)
 
     private static IConstant ParseFloatingPoint(string value)
     {
-        if (value.EndsWith('f'))
+        if (value.EndsWith('f') || value.EndsWith('F'))
         {
             if (!float.TryParse(value.AsSpan().Slice(0, value.Length - 1), NumberStyles.Float, CultureInfo.InvariantCulture.NumberFormat, out var floatValue))
             {

Cesium.Compiler/stdlib/inttypes.h

@@ -0,0 +1,168 @@
+#pragma once
+
+//#include <stdint.h>
+#define PRId8        "hhd"
+#define PRId16       "hd"
+#define PRId32       "d"
+#define PRId64       "lld"
+#define PRIdLEAST8   PRId8
+#define PRIdLEAST16  PRId16
+#define PRIdLEAST32  PRId32
+#define PRIdLEAST64  PRId64
+#define PRIdFAST8    PRId8
+#define PRIdFAST16   PRId32
+#define PRIdFAST32   PRId32
+#define PRIdFAST64   PRId64
+#define PRIdMAX      PRId64
+#define PRIdPTR  PRId64
+
+#define PRIi8        "hhi"
+#define PRIi16       "hi"
+#define PRIi32       "i"
+#define PRIi64       "lli"
+#define PRIiLEAST8   PRIi8
+#define PRIiLEAST16  PRIi16
+#define PRIiLEAST32  PRIi32
+#define PRIiLEAST64  PRIi64
+#define PRIiFAST8    PRIi8
+#define PRIiFAST16   PRIi32
+#define PRIiFAST32   PRIi32
+#define PRIiFAST64   PRIi64
+#define PRIiMAX      PRIi64
+#define PRIiPTR  PRIi64
+
+#define PRIo8        "hho"
+#define PRIo16       "ho"
+#define PRIo32       "o"
+#define PRIo64       "llo"
+#define PRIoLEAST8   PRIo8
+#define PRIoLEAST16  PRIo16
+#define PRIoLEAST32  PRIo32
+#define PRIoLEAST64  PRIo64
+#define PRIoFAST8    PRIo8
+#define PRIoFAST16   PRIo32
+#define PRIoFAST32   PRIo32
+#define PRIoFAST64   PRIo64
+#define PRIoMAX      PRIo64
+#define PRIoPTR  PRIo64
+
+#define PRIu8        "hhu"
+#define PRIu16       "hu"
+#define PRIu32       "u"
+#define PRIu64       "llu"
+#define PRIuLEAST8   PRIu8
+#define PRIuLEAST16  PRIu16
+#define PRIuLEAST32  PRIu32
+#define PRIuLEAST64  PRIu64
+#define PRIuFAST8    PRIu8
+#define PRIuFAST16   PRIu32
+#define PRIuFAST32   PRIu32
+#define PRIuFAST64   PRIu64
+#define PRIuMAX      PRIu64
+#define PRIuPTR  PRIu64
+
+#define PRIx8        "hhx"
+#define PRIx16       "hx"
+#define PRIx32       "x"
+#define PRIx64       "llx"
+#define PRIxLEAST8   PRIx8
+#define PRIxLEAST16  PRIx16
+#define PRIxLEAST32  PRIx32
+#define PRIxLEAST64  PRIx64
+#define PRIxFAST8    PRIx8
+#define PRIxFAST16   PRIx32
+#define PRIxFAST32   PRIx32
+#define PRIxFAST64   PRIx64
+#define PRIxMAX      PRIx64
+#define PRIxPTR  PRIx64
+
+#define PRIX8        "hhX"
+#define PRIX16       "hX"
+#define PRIX32       "X"
+#define PRIX64       "llX"
+#define PRIXLEAST8   PRIX8
+#define PRIXLEAST16  PRIX16
+#define PRIXLEAST32  PRIX32
+#define PRIXLEAST64  PRIX64
+#define PRIXFAST8    PRIX8
+#define PRIXFAST16   PRIX32
+#define PRIXFAST32   PRIX32
+#define PRIXFAST64   PRIX64
+#define PRIXMAX      PRIX64
+#define PRIXPTR  PRIX64
+
+
+#define SCNd8        "hhd"
+#define SCNd16       "hd"
+#define SCNd32       "d"
+#define SCNd64       "lld"
+#define SCNdLEAST8   SCNd8
+#define SCNdLEAST16  SCNd16
+#define SCNdLEAST32  SCNd32
+#define SCNdLEAST64  SCNd64
+#define SCNdFAST8    SCNd8
+#define SCNdFAST16   SCNd32
+#define SCNdFAST32   SCNd32
+#define SCNdFAST64   SCNd64
+#define SCNdMAX      SCNd64
+#define SCNdPTR  SCNd64
+
+#define SCNi8        "hhi"
+#define SCNi16       "hi"
+#define SCNi32       "i"
+#define SCNi64       "lli"
+#define SCNiLEAST8   SCNi8
+#define SCNiLEAST16  SCNi16
+#define SCNiLEAST32  SCNi32
+#define SCNiLEAST64  SCNi64
+#define SCNiFAST8    SCNi8
+#define SCNiFAST16   SCNi32
+#define SCNiFAST32   SCNi32
+#define SCNiFAST64   SCNi64
+#define SCNiMAX      SCNi64
+#define SCNiPTR  SCNi64
+
+#define SCNo8        "hho"
+#define SCNo16       "ho"
+#define SCNo32       "o"
+#define SCNo64       "llo"
+#define SCNoLEAST8   SCNo8
+#define SCNoLEAST16  SCNo16
+#define SCNoLEAST32  SCNo32
+#define SCNoLEAST64  SCNo64
+#define SCNoFAST8    SCNo8
+#define SCNoFAST16   SCNo32
+#define SCNoFAST32   SCNo32
+#define SCNoFAST64   SCNo64
+#define SCNoMAX      SCNo64
+#define SCNoPTR  SCNo64
+
+#define SCNu8        "hhu"
+#define SCNu16       "hu"
+#define SCNu32       "u"
+#define SCNu64       "llu"
+#define SCNuLEAST8   SCNu8
+#define SCNuLEAST16  SCNu16
+#define SCNuLEAST32  SCNu32
+#define SCNuLEAST64  SCNu64
+#define SCNuFAST8    SCNu8
+#define SCNuFAST16   SCNu32
+#define SCNuFAST32   SCNu32
+#define SCNuFAST64   SCNu64
+#define SCNuMAX      SCNu64
+#define SCNuPTR  SCNu64
+
+#define SCNx8        "hhx"
+#define SCNx16       "hx"
+#define SCNx32       "x"
+#define SCNx64       "llx"
+#define SCNxLEAST8   SCNx8
+#define SCNxLEAST16  SCNx16
+#define SCNxLEAST32  SCNx32
+#define SCNxLEAST64  SCNx64
+#define SCNxFAST8    SCNx8
+#define SCNxFAST16   SCNx32
+#define SCNxFAST32   SCNx32
+#define SCNxFAST64   SCNx64
+#define SCNxMAX      SCNx64
+#define SCNxPTR  SCNx64

Cesium.Compiler/stdlib/stdint.h

@@ -0,0 +1,40 @@
+#pragma once
+
+#define INT8_MIN         (-127i8 - 1)
+#define INT16_MIN        (-32767i16 - 1)
+#define INT32_MIN        (-2147483647i32 - 1)
+#define INT64_MIN        (-9223372036854775807i64 - 1)
+#define INT8_MAX         127i8
+#define INT16_MAX        32767i16
+#define INT32_MAX        2147483647i32
+#define INT64_MAX        9223372036854775807i64
+#define UINT8_MAX        0xffui8
+#define UINT16_MAX       0xffffui16
+#define UINT32_MAX       0xffffffffui32
+#define UINT64_MAX       0xffffffffffffffffui64
+
+#define INT_LEAST8_MIN   INT8_MIN
+#define INT_LEAST16_MIN  INT16_MIN
+#define INT_LEAST32_MIN  INT32_MIN
+#define INT_LEAST64_MIN  INT64_MIN
+#define INT_LEAST8_MAX   INT8_MAX
+#define INT_LEAST16_MAX  INT16_MAX
+#define INT_LEAST32_MAX  INT32_MAX
+#define INT_LEAST64_MAX  INT64_MAX
+#define UINT_LEAST8_MAX  UINT8_MAX
+#define UINT_LEAST16_MAX UINT16_MAX
+#define UINT_LEAST32_MAX UINT32_MAX
+#define UINT_LEAST64_MAX UINT64_MAX
+
+#define INT_FAST8_MIN    INT8_MIN
+#define INT_FAST16_MIN   INT32_MIN
+#define INT_FAST32_MIN   INT32_MIN
+#define INT_FAST64_MIN   INT64_MIN
+#define INT_FAST8_MAX    INT8_MAX
+#define INT_FAST16_MAX   INT32_MAX
+#define INT_FAST32_MAX   INT32_MAX
+#define INT_FAST64_MAX   INT64_MAX
+#define UINT_FAST8_MAX   UINT8_MAX
+#define UINT_FAST16_MAX  UINT32_MAX
+#define UINT_FAST32_MAX  UINT32_MAX
+#define UINT_FAST64_MAX  UINT64_MAX

Cesium.IntegrationTests/stdlib/io/fprintf.c

@@ -0,0 +1,39 @@
+#include <stdio.h>
+#include <stdint.h>
+#include <inttypes.h>
+
+int main(void)
+{
+    const char* s = "Hello";
+    printf("Strings:\n"); // same as puts("Strings");
+    printf(" padding:\n");
+    printf("\t[%10s]\n", s);
+    printf("\t[%-10s]\n", s);
+    printf("\t[%*s]\n", 10, s);
+    printf(" truncating:\n");
+    printf("\t%.4s\n", s);
+    printf("\t%.*s\n", 3, s);
+
+    printf("Characters:\t%c %%\n", 'A');
+
+    printf("Integers:\n");
+    printf("\tDecimal:\t%i %d %.6i %i %.0i %+i %i\n",
+        1, 2, 3, 0, 0, 4, -4);
+    printf("\tHexadecimal:\t%x %x %X %#x\n", 5, 10, 10, 6);
+    printf("\tOctal:\t\t%o %#o %#o\n", 10, 10, 4);
+
+    printf("Floating point:\n");
+    //printf("\tRounding:\t%f %.0f %.32f\n", 1.5, 1.5, 1.3);
+    printf("\tRounding:\t%f %.0f\n", 1.5, 1.5);
+    printf("\tPadding:\t%05.2f %.2f %5.2f\n", 1.5, 1.5, 1.5);
+    printf("\tScientific:\t%E %e\n", 1.5, 1.5);
+    // Not in the mood for this.
+    //printf("\tHexadecimal:\t%a %A\n", 1.5, 1.5);
+    //float divzero = 0.0F;
+    //printf("\tSpecial values:\t0/0=%g 1/0=%g\n", 0.0 / divzero, 1.0 / divzero);
+
+    //printf("Fixed-width types:\n");
+    //printf("\tLargest 32-bit value is %" PRIu32 " or %#" PRIx32 "\n",
+    //    UINT32_MAX, UINT32_MAX);
+    return 42;
+}