From 93179a934ceb61523f39f717195f8963abb34100 Mon Sep 17 00:00:00 2001
From: Vlasta Vesely <vlastavesely@protonmail.ch>
Date: Fri, 27 Apr 2018 11:59:32 +0200
Subject: [PATCH] main: implemented transliteration of stdin data

---
 main.c            | 32 +++++++++++++++++++++++++++++++-
 transliteration.c |  5 +++++
 transliteration.h |  2 ++
 3 files changed, 38 insertions(+), 1 deletion(-)

diff --git a/main.c b/main.c
index 5983ba3..25eb84c 100644
--- a/main.c
+++ b/main.c
@@ -1,12 +1,42 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
+#include <errno.h>
 
+#include "transliteration.h"
+#include "iast.h"
 
 int main(int argc, const char **argv)
 {
+	struct transliteration_context *context;
+	unsigned int n, length = 0;
+	int retval = 0;
+	char buffer[6];
+	char *text = malloc(0);
+	char *out;
 
+	while ((n = read(STDIN_FILENO, buffer, sizeof(buffer))) > 0) {
+		text = realloc(text, length + n + 1);
+		strncpy(text + length, buffer, n);
+		length += n;
+	}
+	if (n == -1) {
+		retval = -errno;
+		goto out;
+	}
 
+	text[length] = '\0';
 
-	return 0;
+	context = transliteration_context_iast_alloc();
+
+	out = transliterate_devanagari_to_latin(text, context);
+	printf("%s\n", out);
+
+	transliteration_context_drop(context);
+	free(text);
+	free(out);
+
+out:
+	return retval;
 }
diff --git a/transliteration.c b/transliteration.c
index 74c5faa..22acb15 100644
--- a/transliteration.c
+++ b/transliteration.c
@@ -79,3 +79,8 @@ char *transliterate_devanagari_to_latin(const char *text,
 
 	return syllable_chain_to_string(head);
 }
+
+void transliteration_context_drop(struct transliteration_context *context)
+{
+	free(context);
+}
diff --git a/transliteration.h b/transliteration.h
index 940a4b4..71471b1 100644
--- a/transliteration.h
+++ b/transliteration.h
@@ -25,4 +25,6 @@ struct transliteration_context {
 char *transliterate_devanagari_to_latin(const char *text,
 	struct transliteration_context *context);
 
+void transliteration_context_drop(struct transliteration_context *context);
+
 #endif /* __TRANSLITERATION_H */