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Namespace alias grammar to 'g' in highlight.cpp

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This commit is contained in:
ridiculousfish 2018-01-13 16:26:27 -08:00
parent d4f9fcc7c7
commit 84dcb24682
1 changed files with 27 additions and 27 deletions
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54
src/highlight.cpp
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@ -34,6 +34,8 @@
#include "wildcard.h"
#include "wutil.h" // IWYU pragma: keep
namespace g = grammar;
#define CURSOR_POSITION_INVALID ((size_t)(-1))
/// Number of elements in the highlight_var array.
@ -241,7 +243,7 @@ static bool is_potential_cd_path(const wcstring &path, const wcstring &working_d
// Given a plain statement node in a parse tree, get the command and return it, expanded
// appropriately for commands. If we succeed, return true.
static bool plain_statement_get_expanded_command(const wcstring &src,
tnode_t<grammar::plain_statement> stmt,
tnode_t<g::plain_statement> stmt,
wcstring *out_cmd) {
// Get the command. Try expanding it. If we cannot, it's an error.
maybe_t<wcstring> cmd = command_for_plain_statement(stmt, src);
@ -321,11 +323,11 @@ static bool autosuggest_parse_command(const wcstring &buff, wcstring *out_expand
&parse_tree, NULL);
// Find the last statement.
auto last_statement = parse_tree.find_last_node<grammar::plain_statement>();
auto last_statement = parse_tree.find_last_node<g::plain_statement>();
if (last_statement &&
plain_statement_get_expanded_command(buff, last_statement, out_expanded_command)) {
// Find the last argument. If we don't get one, return an invalid node.
if (auto last_arg = parse_tree.find_last_node<grammar::argument>(last_statement)) {
if (auto last_arg = parse_tree.find_last_node<g::argument>(last_statement)) {
*out_last_arg = last_arg.get_source(buff);
}
return true;
@ -668,21 +670,21 @@ class highlighter_t {
// The parse tree of the buff.
parse_node_tree_t parse_tree;
// Color an argument.
void color_argument(tnode_t<grammar::tok_string> node);
void color_argument(tnode_t<g::tok_string> node);
// Color a redirection.
void color_redirection(tnode_t<grammar::redirection> node);
void color_redirection(tnode_t<g::redirection> node);
// Color a list of arguments. If cmd_is_cd is true, then the arguments are for 'cd'; detect
// invalid directories.
void color_arguments(const std::vector<tnode_t<grammar::argument>> &args, bool cmd_is_cd);
void color_arguments(const std::vector<tnode_t<g::argument>> &args, bool cmd_is_cd);
// Color the redirections of the given node.
void color_redirections(tnode_t<grammar::arguments_or_redirections_list> list);
void color_redirections(tnode_t<g::arguments_or_redirections_list> list);
// Color all the children of the command with the given type.
void color_children(const parse_node_t &parent, parse_token_type_t type,
highlight_spec_t color);
// Colors the source range of a node with a given color.
void color_node(const parse_node_t &node, highlight_spec_t color);
// return whether a plain statement is 'cd'.
bool is_cd(tnode_t<grammar::plain_statement> stmt) const;
bool is_cd(tnode_t<g::plain_statement> stmt) const;
public:
// Constructor
@ -717,7 +719,7 @@ void highlighter_t::color_node(const parse_node_t &node, highlight_spec_t color)
}
// node does not necessarily have type symbol_argument here.
void highlighter_t::color_argument(tnode_t<grammar::tok_string> node) {
void highlighter_t::color_argument(tnode_t<g::tok_string> node) {
auto source_range = node.source_range();
if (!source_range) return;
@ -795,7 +797,7 @@ static bool node_is_potential_path(const wcstring &src, const parse_node_t &node
return result;
}
bool highlighter_t::is_cd(tnode_t<grammar::plain_statement> stmt) const {
bool highlighter_t::is_cd(tnode_t<g::plain_statement> stmt) const {
bool cmd_is_cd = false;
if (this->io_ok && stmt.has_source()) {
wcstring cmd_str;
@ -808,10 +810,9 @@ bool highlighter_t::is_cd(tnode_t<grammar::plain_statement> stmt) const {
// Color all of the arguments of the given node list, which should be argument_list or
// argument_or_redirection_list.
void highlighter_t::color_arguments(const std::vector<tnode_t<grammar::argument>> &args,
bool cmd_is_cd) {
void highlighter_t::color_arguments(const std::vector<tnode_t<g::argument>> &args, bool cmd_is_cd) {
// Find all the arguments of this list.
for (tnode_t<grammar::argument> arg : args) {
for (tnode_t<g::argument> arg : args) {
this->color_argument(arg.child<0>());
if (cmd_is_cd) {
@ -829,12 +830,11 @@ void highlighter_t::color_arguments(const std::vector<tnode_t<grammar::argument>
}
}
void highlighter_t::color_redirection(tnode_t<grammar::redirection> redirection_node) {
void highlighter_t::color_redirection(tnode_t<g::redirection> redirection_node) {
if (!redirection_node.has_source()) return;
tnode_t<grammar::tok_redirection> redir_prim = redirection_node.child<0>(); // like 2>
tnode_t<grammar::tok_string> redir_target =
redirection_node.child<1>(); // like &1 or file path
tnode_t<g::tok_redirection> redir_prim = redirection_node.child<0>(); // like 2>
tnode_t<g::tok_string> redir_target = redirection_node.child<1>(); // like &1 or file path
if (redir_prim) {
wcstring target;
@ -946,8 +946,8 @@ void highlighter_t::color_redirection(tnode_t<grammar::redirection> redirection_
}
/// Color all of the redirections of the given command.
void highlighter_t::color_redirections(tnode_t<grammar::arguments_or_redirections_list> list) {
for (const auto &node : list.descendants<grammar::redirection>()) {
void highlighter_t::color_redirections(tnode_t<g::arguments_or_redirections_list> list) {
for (const auto &node : list.descendants<g::redirection>()) {
this->color_redirection(node);
}
}
@ -1044,7 +1044,7 @@ const highlighter_t::color_array_t &highlighter_t::highlight() {
break;
}
case symbol_switch_statement: {
tnode_t<grammar::switch_statement> switchn(&parse_tree, &node);
tnode_t<g::switch_statement> switchn(&parse_tree, &node);
auto literal_switch = switchn.child<0>();
auto switch_arg = switchn.child<1>();
this->color_node(literal_switch, highlight_spec_command);
@ -1052,7 +1052,7 @@ const highlighter_t::color_array_t &highlighter_t::highlight() {
break;
}
case symbol_for_header: {
tnode_t<grammar::for_header> fhead(&parse_tree, &node);
tnode_t<g::for_header> fhead(&parse_tree, &node);
// Color the 'for' and 'in' as commands.
auto literal_for = fhead.child<0>();
auto literal_in = fhead.child<2>();
@ -1104,18 +1104,18 @@ const highlighter_t::color_array_t &highlighter_t::highlight() {
// Only work on root lists, so that we don't re-color child lists.
case symbol_arguments_or_redirections_list: {
if (parse_tree.argument_list_is_root(node)) {
tnode_t<grammar::arguments_or_redirections_list> list(&parse_tree, &node);
bool cmd_is_cd = is_cd(list.try_get_parent<grammar::plain_statement>());
this->color_arguments(list.descendants<grammar::argument>(), cmd_is_cd);
tnode_t<g::arguments_or_redirections_list> list(&parse_tree, &node);
bool cmd_is_cd = is_cd(list.try_get_parent<g::plain_statement>());
this->color_arguments(list.descendants<g::argument>(), cmd_is_cd);
this->color_redirections(list);
}
break;
}
case symbol_argument_list: {
if (parse_tree.argument_list_is_root(node)) {
tnode_t<grammar::argument_list> list(&parse_tree, &node);
bool cmd_is_cd = is_cd(list.try_get_parent<grammar::plain_statement>());
this->color_arguments(list.descendants<grammar::argument>(), cmd_is_cd);
tnode_t<g::argument_list> list(&parse_tree, &node);
bool cmd_is_cd = is_cd(list.try_get_parent<g::plain_statement>());
this->color_arguments(list.descendants<g::argument>(), cmd_is_cd);
}
break;
}