#include "dat.h"
#include "fn.h"
#include "test.h"

static void
typevi(struct ct *t, char *keys, char *want)
{
	Str out, raw;

	raw = mkstr(keys);
	transstr(&testvi, &raw, &out);
	checkstr(t, keys, want, &out);
}

void
vietnamese_transitions(struct ct *t)
{
	static const struct { char *keys, *want; } cases[] = {
		{ "as", "á" },
		{ "As", "Á" },
		{ "ans", "án" },
		{ "Ans", "Án" },
		{ "aws", "ắ" },
		{ "asw", "ắ" },
		{ "aww", "aw" },
		{ "ddd", "dd" },
		{ "ddas", "đá" },
		{ "dds", "đs" },
		{ "quas", "quá" },
		{ "quaf", "quà" },
		{ "quar", "quả" },
		{ "quax", "quã" },
		{ "quaj", "quạ" },
		{ "Quas", "Quá" },
		{ "gias", "giá" },
		{ "Gias", "Giá" },
		{ "gif", "gì" },
		{ "\\s", "s" },
		{ "a\\s", "as" },
	};
	int i;

	for(i = 0; i < nelem(cases); i++)
		typevi(t, cases[i].keys, cases[i].want);
}

void
vietnamese_backspace(struct ct *t)
{
	static const struct {
		char *pre, *raw, *rawafter, *after;
	} cases[] = {
		{ "as",  "as",    "a",    "a" },
		{ "quá", "quas",  "qua",  "qua" },
		{ "à",   "asf",   "as",   "á" },
		{ "a",   "asz",   "as",   "á" },
		{ "quà", "quasf", "quas", "quá" },
	};
	Im state;
	Str shown;
	int i;

	for(i = 0; i < nelem(cases); i++){
		memset(&state, 0, sizeof state);
		state.l = &testvi;
		state.pre = mkstr(cases[i].pre);
		state.raw = mkstr(cases[i].raw);
		backvi(&state);
		checkstr(t, cases[i].raw, cases[i].rawafter, &state.raw);
		impre(&state, &shown);
		checkstr(t, cases[i].raw, cases[i].after, &shown);
	}
}