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-rw-r--r--src/readline_highlighters.cc119
1 files changed, 71 insertions, 48 deletions
diff --git a/src/readline_highlighters.cc b/src/readline_highlighters.cc
index 58c537c..9fe8418 100644
--- a/src/readline_highlighters.cc
+++ b/src/readline_highlighters.cc
@@ -41,10 +41,6 @@
#include "sql_util.hh"
#include "view_curses.hh"
-static void readline_sqlite_highlighter_int(attr_line_t& al,
- int x,
- line_range sub);
-
static bool
is_bracket(const std::string& str, int index, bool is_lit)
{
@@ -237,12 +233,13 @@ readline_command_highlighter(attr_line_t& al, int x)
al, x, line_range{0, (int) al.get_string().length()});
}
-static void
+void
readline_sqlite_highlighter_int(attr_line_t& al, int x, line_range sub)
{
static const char* brackets[] = {
"[]",
"()",
+ "{}",
nullptr,
};
@@ -260,10 +257,14 @@ readline_sqlite_highlighter_int(attr_line_t& al, int x, line_range sub)
sub.lr_start + attr.sa_range.lr_end,
};
if (attr.sa_type == &SQL_COMMAND_ATTR
- || attr.sa_type == &SQL_KEYWORD_ATTR)
+ || attr.sa_type == &SQL_KEYWORD_ATTR
+ || attr.sa_type == &lnav::sql::PRQL_KEYWORD_ATTR
+ || attr.sa_type == &lnav::sql::PRQL_TRANSFORM_ATTR)
{
alb.overlay_attr(lr, VC_ROLE.value(role_t::VCR_KEYWORD));
- } else if (attr.sa_type == &SQL_IDENTIFIER_ATTR) {
+ } else if (attr.sa_type == &SQL_IDENTIFIER_ATTR
+ || attr.sa_type == &lnav::sql::PRQL_IDENTIFIER_ATTR)
+ {
if (!attr.sa_range.contains(x) && attr.sa_range.lr_end != x) {
alb.overlay_attr(lr, VC_ROLE.value(role_t::VCR_IDENTIFIER));
}
@@ -271,7 +272,9 @@ readline_sqlite_highlighter_int(attr_line_t& al, int x, line_range sub)
alb.overlay_attr(
line_range{lr.lr_start, (int) line.find('(', lr.lr_start)},
VC_ROLE.value(role_t::VCR_SYMBOL));
- } else if (attr.sa_type == &SQL_NUMBER_ATTR) {
+ } else if (attr.sa_type == &SQL_NUMBER_ATTR
+ || attr.sa_type == &lnav::sql::PRQL_NUMBER_ATTR)
+ {
alb.overlay_attr(lr, VC_ROLE.value(role_t::VCR_NUMBER));
} else if (attr.sa_type == &SQL_STRING_ATTR) {
if (lr.length() > 1 && al.al_string[lr.lr_end - 1] == '\'') {
@@ -282,9 +285,15 @@ readline_sqlite_highlighter_int(attr_line_t& al, int x, line_range sub)
alb.overlay_attr_for_char(lr.lr_start,
VC_ROLE.value(role_t::VCR_ERROR));
}
- } else if (attr.sa_type == &SQL_OPERATOR_ATTR) {
+ } else if (attr.sa_type == &lnav::sql::PRQL_STRING_ATTR) {
+ alb.overlay_attr(lr, VC_ROLE.value(role_t::VCR_STRING));
+ } else if (attr.sa_type == &SQL_OPERATOR_ATTR
+ || attr.sa_type == &lnav::sql::PRQL_OPERATOR_ATTR)
+ {
alb.overlay_attr(lr, VC_ROLE.value(role_t::VCR_SYMBOL));
- } else if (attr.sa_type == &SQL_COMMENT_ATTR) {
+ } else if (attr.sa_type == &SQL_COMMENT_ATTR
+ || attr.sa_type == &lnav::sql::PRQL_COMMENT_ATTR)
+ {
alb.overlay_attr(lr, VC_ROLE.value(role_t::VCR_COMMENT));
}
}
@@ -306,63 +315,77 @@ readline_shlex_highlighter_int(attr_line_t& al, int x, line_range sub)
{
attr_line_builder alb(al);
const auto& str = al.get_string();
- string_fragment cap;
- shlex_token_t token;
nonstd::optional<int> quote_start;
shlex lexer(string_fragment{al.al_string.data(), sub.lr_start, sub.lr_end});
+ bool done = false;
+
+ while (!done) {
+ auto tokenize_res = lexer.tokenize();
+ if (tokenize_res.isErr()) {
+ auto te = tokenize_res.unwrapErr();
+
+ alb.overlay_attr(line_range(sub.lr_start + te.te_source.sf_begin,
+ sub.lr_start + te.te_source.sf_end),
+ VC_STYLE.value(text_attrs{A_REVERSE}));
+ alb.overlay_attr(line_range(sub.lr_start + te.te_source.sf_begin,
+ sub.lr_start + te.te_source.sf_end),
+ VC_ROLE.value(role_t::VCR_ERROR));
+ return;
+ }
- while (lexer.tokenize(cap, token)) {
- switch (token) {
- case shlex_token_t::ST_ERROR:
- alb.overlay_attr(line_range(sub.lr_start + cap.sf_begin,
- sub.lr_start + cap.sf_end),
- VC_STYLE.value(text_attrs{A_REVERSE}));
- alb.overlay_attr(line_range(sub.lr_start + cap.sf_begin,
- sub.lr_start + cap.sf_end),
- VC_ROLE.value(role_t::VCR_ERROR));
+ auto token = tokenize_res.unwrap();
+ switch (token.tr_token) {
+ case shlex_token_t::eof:
+ done = true;
break;
- case shlex_token_t::ST_TILDE:
- case shlex_token_t::ST_ESCAPE:
- alb.overlay_attr(line_range(sub.lr_start + cap.sf_begin,
- sub.lr_start + cap.sf_end),
- VC_ROLE.value(role_t::VCR_SYMBOL));
+ case shlex_token_t::tilde:
+ case shlex_token_t::escape:
+ alb.overlay_attr(
+ line_range(sub.lr_start + token.tr_frag.sf_begin,
+ sub.lr_start + token.tr_frag.sf_end),
+ VC_ROLE.value(role_t::VCR_SYMBOL));
break;
- case shlex_token_t::ST_DOUBLE_QUOTE_START:
- case shlex_token_t::ST_SINGLE_QUOTE_START:
- quote_start = sub.lr_start + cap.sf_begin;
+ case shlex_token_t::double_quote_start:
+ case shlex_token_t::single_quote_start:
+ quote_start = sub.lr_start + token.tr_frag.sf_begin;
break;
- case shlex_token_t::ST_DOUBLE_QUOTE_END:
- case shlex_token_t::ST_SINGLE_QUOTE_END:
+ case shlex_token_t::double_quote_end:
+ case shlex_token_t::single_quote_end:
alb.overlay_attr(
- line_range(quote_start.value(), sub.lr_start + cap.sf_end),
+ line_range(quote_start.value(),
+ sub.lr_start + token.tr_frag.sf_end),
VC_ROLE.value(role_t::VCR_STRING));
quote_start = nonstd::nullopt;
break;
- case shlex_token_t::ST_VARIABLE_REF:
- case shlex_token_t::ST_QUOTED_VARIABLE_REF: {
- int extra = token == shlex_token_t::ST_VARIABLE_REF ? 0 : 1;
- auto ident = str.substr(sub.lr_start + cap.sf_begin + 1 + extra,
- cap.length() - 1 - extra * 2);
+ case shlex_token_t::variable_ref:
+ case shlex_token_t::quoted_variable_ref: {
+ int extra = token.tr_token == shlex_token_t::variable_ref ? 0
+ : 1;
+ auto ident = str.substr(
+ sub.lr_start + token.tr_frag.sf_begin + 1 + extra,
+ token.tr_frag.length() - 1 - extra * 2);
alb.overlay_attr(
- line_range(sub.lr_start + cap.sf_begin,
- sub.lr_start + cap.sf_begin + 1 + extra),
+ line_range(
+ sub.lr_start + token.tr_frag.sf_begin,
+ sub.lr_start + token.tr_frag.sf_begin + 1 + extra),
VC_ROLE.value(role_t::VCR_SYMBOL));
alb.overlay_attr(
- line_range(sub.lr_start + cap.sf_begin + 1 + extra,
- sub.lr_start + cap.sf_end - extra),
- VC_ROLE.value(
- x == sub.lr_start + cap.sf_end
- || (cap.sf_begin <= x && x < cap.sf_end)
- ? role_t::VCR_SYMBOL
- : role_t::VCR_IDENTIFIER));
+ line_range(
+ sub.lr_start + token.tr_frag.sf_begin + 1 + extra,
+ sub.lr_start + token.tr_frag.sf_end - extra),
+ VC_ROLE.value(x == sub.lr_start + token.tr_frag.sf_end
+ || (token.tr_frag.sf_begin <= x
+ && x < token.tr_frag.sf_end)
+ ? role_t::VCR_SYMBOL
+ : role_t::VCR_IDENTIFIER));
if (extra) {
alb.overlay_attr_for_char(
- sub.lr_start + cap.sf_end - 1,
+ sub.lr_start + token.tr_frag.sf_end - 1,
VC_ROLE.value(role_t::VCR_SYMBOL));
}
break;
}
- case shlex_token_t::ST_WHITESPACE:
+ case shlex_token_t::whitespace:
break;
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-26 18:11:18 +0000