static void write_indent(Context* ctx) {
static char s_indent[] =
" "
" ";
static size_t s_indent_len = sizeof(s_indent) - 1;
size_t indent = ctx->indent;
while (indent > s_indent_len) {
wasm_write_data(&ctx->stream, s_indent, s_indent_len, NULL);
indent -= s_indent_len;
}
if (indent > 0) {
wasm_write_data(&ctx->stream, s_indent, indent, NULL);
}
}
static void write_next_char(Context* ctx) {
switch (ctx->next_char) {
case NEXT_CHAR_SPACE:
wasm_write_data(&ctx->stream, " ", 1, NULL);
break;
case NEXT_CHAR_NEWLINE:
case NEXT_CHAR_FORCE_NEWLINE:
wasm_write_data(&ctx->stream, "\n", 1, NULL);
write_indent(ctx);
break;
default:
case NEXT_CHAR_NONE:
break;
}
ctx->next_char = NEXT_CHAR_NONE;
}
static void write_data_with_next_char(Context* ctx,
const void* src,
size_t size) {
write_next_char(ctx);
wasm_write_data(&ctx->stream, src, size, NULL);
}
static void write_putc(Context* ctx, char c) {
wasm_write_data(&ctx->stream, &c, 1, NULL);
}
void wasm_writef(WasmStream* stream, const char* format, ...) {
WASM_SNPRINTF_ALLOCA(buffer, length, format);
wasm_write_data(stream, buffer, length, NULL);
}
