commands_parser.h

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/*
 * vim:ts=4:sw=4:expandtab
 *
 * i3 - an improved dynamic tiling window manager
 * © 2009 Michael Stapelberg and contributors (see also: LICENSE)
 *
 * commands.c: all command functions (see commands_parser.c)
 *
 */
#pragma once

#include <config.h>

#include <yajl/yajl_gen.h>

struct CommandResultIR {
    /* The JSON generator to append a reply to (may be NULL). */
    yajl_gen json_gen;

    /* The next state to transition to. Passed to the function so that we can
     * determine the next state as a result of a function call, like
     * cfg_criteria_pop_state() does. */
    int next_state;

    /* Whether the command requires calling tree_render. */
    bool needs_tree_render;
};

typedef struct CommandResult CommandResult;

struct CommandResult {
    bool parse_error;
    /* the error_message is currently only set for parse errors */
    char *error_message;
    bool needs_tree_render;
};

char *parse_string(const char **walk, bool as_word);

CommandResult *parse_command(const char *input, yajl_gen gen);

void command_result_free(CommandResult *result);