64 lines
1.5 KiB
C
64 lines
1.5 KiB
C
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/*
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* libifupdown/yaml-writer.c
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* Purpose: YAML implementation -- writer
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*
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* Copyright (c) 2020 Ariadne Conill <ariadne@dereferenced.org>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* This software is provided 'as is' and without any warranty, express or
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* implied. In no event shall the authors be liable for any damages arising
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* from the use of this software.
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*/
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#include <stdio.h>
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#include <string.h>
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#include "libifupdown/libifupdown.h"
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#include "libifupdown/yaml-base.h"
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#include "libifupdown/yaml-writer.h"
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static const size_t INDENT_WIDTH = 2;
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static void
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lif_yaml_write_node(struct lif_yaml_node *node, FILE *f, size_t indent)
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{
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struct lif_node *iter;
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if (node->name != NULL)
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fprintf(f, "%*s%s: ", (int) indent, "", node->name);
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size_t child_indent = indent + INDENT_WIDTH;
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switch (node->value_type)
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{
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case LIF_YAML_STRING:
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fprintf(f, "%s\n", node->value);
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break;
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case LIF_YAML_OBJECT:
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fprintf(f, "\n");
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break;
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case LIF_YAML_LIST:
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fprintf(f, "\n");
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child_indent += INDENT_WIDTH;
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break;
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}
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LIF_LIST_FOREACH(iter, node->children.head)
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{
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struct lif_yaml_node *iter_node = iter->data;
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if (node->value_type == LIF_YAML_LIST)
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fprintf(f, "%*s-\n", (int) (child_indent - INDENT_WIDTH), "");
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lif_yaml_write_node(iter_node, f, child_indent);
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}
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}
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void
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lif_yaml_write(struct lif_yaml_node *doc, FILE *f)
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{
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lif_yaml_write_node(doc, f, 0);
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}
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