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Correctly color "end" command, and variable name in for loop.

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This commit is contained in:
ridiculousfish 2014-02-21 18:01:40 -08:00
parent 8eaabacf44
commit a57077aba3
2 changed files with 44 additions and 9 deletions
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12
fish_tests.cpp
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@ -2762,9 +2762,19 @@ static void test_highlighting(void)
{NULL, -1}
};
const highlight_component_t components12[] =
{
{L"for", highlight_spec_command},
{L"i", highlight_spec_param},
{L"in", highlight_spec_command},
{L"1 2 3", highlight_spec_param},
{L";", highlight_spec_statement_terminator},
{L"end", highlight_spec_command},
{NULL, -1}
};
const highlight_component_t *tests[] = {components1, components2, components3, components4, components5, components6, components7, components8, components9, components10, components11};
const highlight_component_t *tests[] = {components1, components2, components3, components4, components5, components6, components7, components8, components9, components10, components11, components12};
for (size_t which = 0; which < sizeof tests / sizeof *tests; which++)
{
const highlight_component_t *components = tests[which];

39
highlight.cpp
View file

@ -937,10 +937,10 @@ class highlighter_t
void color_redirections(const parse_node_t &list_node);
/* Color all the children of the command with the given type */
void color_children(const parse_node_t &parent, parse_token_type_t type, int color);
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, int color);
void color_node(const parse_node_t &node, highlight_spec_t color);
public:
@ -956,7 +956,7 @@ public:
const color_array_t &highlight();
};
void highlighter_t::color_node(const parse_node_t &node, int color)
void highlighter_t::color_node(const parse_node_t &node, highlight_spec_t color)
{
// Can only color nodes with valid source ranges
if (! node.has_source())
@ -1219,7 +1219,7 @@ void highlighter_t::color_redirections(const parse_node_t &list_node)
}
/* Color all the children of the command with the given type */
void highlighter_t::color_children(const parse_node_t &parent, parse_token_type_t type, int color)
void highlighter_t::color_children(const parse_node_t &parent, parse_token_type_t type, highlight_spec_t color)
{
for (node_offset_t idx=0; idx < parent.child_count; idx++)
{
@ -1310,7 +1310,6 @@ const highlighter_t::color_array_t & highlighter_t::highlight()
switch (node.type)
{
// Color direct string descendants, e.g. 'for' and 'in'.
case symbol_for_header:
case symbol_while_header:
case symbol_begin_header:
case symbol_function_header:
@ -1323,8 +1322,30 @@ const highlighter_t::color_array_t & highlighter_t::highlight()
case symbol_if_statement:
{
this->color_children(node, parse_token_type_string, highlight_spec_command);
// Color the 'end'
this->color_children(node, symbol_end_command, highlight_spec_command);
}
break;
case symbol_for_header:
{
// Color the 'for' and 'in' as commands
const parse_node_t *literal_for_node = this->parse_tree.get_child(node, 0, parse_token_type_string);
const parse_node_t *literal_in_node = this->parse_tree.get_child(node, 2, parse_token_type_string);
this->color_node(*literal_for_node, highlight_spec_command);
this->color_node(*literal_in_node, highlight_spec_command);
// Color the variable name appropriately
// We don't expand this during execution, so just look for invalid chars
const parse_node_t *var_name_node = this->parse_tree.get_child(node, 1, parse_token_type_string);
if (var_name_node->has_source())
{
size_t source_end = var_name_node->source_start + var_name_node->source_length;
for (size_t i = var_name_node->source_start; i < source_end; i++)
{
wchar_t wc = buff.at(i);
highlight_spec_t color = wcsvarchr(wc) ? highlight_spec_param : highlight_spec_error;
color_array.at(i) = color;
}
}
}
break;
@ -1371,6 +1392,10 @@ const highlighter_t::color_array_t & highlighter_t::highlight()
}
break;
case symbol_end_command:
this->color_node(node, highlight_spec_command);
break;
case parse_special_type_parse_error:
case parse_special_type_tokenizer_error:
this->color_node(node, highlight_spec_error);